Preparation method of bamboo charcoal fiber cool-feeling antibacterial flannelette blanket

Abstract

The invention discloses a preparation method of a bamboo charcoal fiber cool-feeling antibacterial flannelette blanket, and particularly relates to the technical field of flannelette blanket manufacturing, and the method comprises the steps of raw material preparation, cool-feeling additive and antibacterial agent preparation, fiber pretreatment, antibacterial treatment, spinning process, weaving process and after-finishing process. By adding the cool-feeling additive, the bamboo charcoal fiber cool-feeling antibacterial flannelette blanket has a lasting cool-feeling effect, heat on the surface of a human body can be quickly absorbed and dissipated, and continuous cool and comfortable experience is brought to a user; compared with a traditional flannelette blanket, the cool flannelette blanket can effectively reduce the surface temperature of the human body and improve the sleep and rest quality; besides, the natural antibacterial characteristic of the bamboo charcoal fibers is utilized, and the added antibacterial agent is matched, so that the flannelette blanket has an efficient inhibiting effect on common bacteria, fungi and the like, bacterium breeding can be effectively reduced, the infection risk can be reduced, and a healthier use environment is provided for a user.

Description

Technical Field

[0001] The invention relates to the field of textile manufacturing, and in particular to a method for preparing a cool and antibacterial bamboo charcoal fiber fleece blanket. Background Art

[0002] With the improvement of living standards, people's functional demands for carpets are increasing. Traditional carpets often give people a stuffy feeling when used in summer and are prone to breeding bacteria. Bamboo charcoal fiber has unique properties, and its application in the preparation of carpets can effectively improve these problems. Bamboo charcoal fiber has good adsorption, air permeability and antibacterial properties, and can also bring a cool touch; Traditional carpets usually only focus on warmth retention. When used in summer or hot environments, they can make people feel stuffy and easily breed bacteria and odor. With the development of science and technology and people's pursuit of healthy life, carpets with cooling and antibacterial functions have gradually become a hot spot in the market. Bamboo charcoal fiber is a new type of environmentally friendly fiber material with many excellent properties. Bamboo charcoal fiber has good adsorption properties and can absorb odors and moisture in the air to keep the environment fresh and dry. In addition, bamboo charcoal fiber can also bring a cooling effect. However, the bamboo charcoal fiber carpets currently on the market still have some deficiencies in terms of cooling effect and antibacterial performance. On the one hand, the cooling effect of existing bamboo charcoal fiber carpets is not long-lasting, and the cooling performance gradually decreases with the extension of use time. On the other hand, the stability and durability of the antibacterial performance need to be improved, and the antibacterial effect may weaken after multiple washings. Summary of the invention

[0003] The purpose of the present invention is to provide a method for preparing a bamboo charcoal fiber cool antibacterial carpet, and to improve the cool feeling and antibacterial performance of the carpet by optimizing process parameters and material selection, so as to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions: A method for preparing a cool antibacterial bamboo charcoal fiber blanket comprises the following steps: Step a, preparing raw materials, selecting high-quality bamboo charcoal fibers, the fiber length of which is 38 mm to 102 mm, and the fineness of which is 1.0 dtex to 5.0 dtex; preparing natural fibers as auxiliary materials, and mixing the natural fibers with the bamboo charcoal fibers in a mass ratio of 2:8 to 5:5; Step b, preparing a cooling additive and an antibacterial agent, wherein the particle size of the cooling additive should be less than 50 μm; the amount of the additive is 3%-8% of the total mass of the fiber; Step c, fiber pretreatment, opening the bamboo charcoal fiber and the auxiliary natural fiber at an opening speed of 200r / min-500r / min and 2-4 times; then removing impurities and short fibers from the fiber; mixing the cooling additive with a dispersant, wherein the amount of the dispersant is 10%-30% of the mass of the additive; preparing a uniform dispersion by high-speed stirring and ultrasonic dispersion, and immersing the pretreated fiber in the dispersion; Step d, antibacterial treatment, immersing the cool treated fiber in an antibacterial solution, using an immersion-extrusion process, with an immersion time of 15 min-30 min and an extrusion pressure of 0.2 MPa-0.6 MPa, so that the antibacterial agent fully penetrates into the fiber; then drying and curing, with a curing temperature of 80° C.-120° C. and a curing time of 1 h-3 h; Step e, spinning process, combing and drawing the treated fibers, the working speed of the carding machine is 30m / min-60m / min, the number of combing is 2-4 times; the number of drawing frames is 6-8, and the drafting multiple is 5-8 times; then spinning is performed, the spinning count is 20S-40S, and the twist is 60 twists / 10cm-100 twists / 10cm; Step f, weaving process, selecting a rapier loom for weaving; the weaving process parameters are: warp density is 80 strands / inch-120 strands / inch, weft density is 70 strands / inch-110 strands / inch, and the machine speed is 20m / min-40m / min; jacquard structure is used for weaving; Step g, post-finishing process, softening the woven grey cloth, selecting a softener such as a silicone softener, the softener concentration is 20g / L-40g / L, the treatment temperature is 40°C-60°C, and the treatment time is 20min-40min; then washing, drying and shaping, wherein the drying temperature is 60°C-80°C, the shaping temperature is 120°C-150°C, and the shaping time is 30s-60s; Preferably, the natural fibers in step a include but are not limited to cotton fibers and hemp fibers; the length of the natural fibers is 25 mm to 35 mm, and the fineness is 1.5 dtex to 2.5 dtex; Preferably, the cooling additive in step b includes but is not limited to jade powder and mica powder; the antibacterial agent is a nano silver ion solution or a chitosan solution; Preferably, the dispersant in step c is sodium polyacrylate, the fiber is immersed in the dispersion at a temperature of 30°C-50°C for 2h-4h, so that the cooling additive adheres to the fiber surface, and then dried at a temperature of 60°C-80°C; Preferably, the dipping-extrusion process in step d comprises the following steps: S1. Material preparation: prepare the pretreated bamboo charcoal fiber cool blanket material and prepare the antibacterial solution; S2. Impregnation: completely immerse the carpet material in the antibacterial solution to ensure that the fibers are fully in contact with the solution. During the impregnation process, the solution is stirred or ultrasonic waves are used to assist the impregnation. S3, extrusion, taking out the impregnated carpet material from the antibacterial solution, putting it into an extrusion device, and adjusting the pressure of the extrusion device to squeeze out the excess antibacterial solution from the fiber; the liquid content of the extruded carpet material is controlled between 30% and 60%; S4, drying and curing, drying the extruded carpet material to remove residual solvent and moisture; Preferably, the spinning process in step e comprises the following steps: S1, fiber mixing, mixing bamboo charcoal fiber with other auxiliary fibers (such as natural fibers, etc.) according to a predetermined ratio; S2, fiber combing, using a combing machine to comb the mixed fibers; S3, fiber drawing, the carded fibers are combined through a drawing frame; S4, fiber spinning, spinning the drawn fibers into yarns by rotor spinning; Preferably, the weaving process in step f comprises the following steps: S1. Select a loom, and select a rapier loom as the weaving equipment for the cool antibacterial bamboo charcoal fiber blanket fabric; S2, prepare the yarn, perform pretreatment such as warping and sizing on the yarn produced by the spinning process, and ensure that the yarn tension is uniform during warping; S3, weaving parameter setting, setting the process parameters of the rapier loom, so that the warp density, weft density and speed of the rapier loom match the process requirements; S4, start weaving, introduce the prepared yarn into the rapier loom, and weave according to the set process parameters; Preferably, the post-finishing process in step g comprises the following steps: S1. Softening treatment: applying a softener evenly to the carpet by spraying, wherein the softener includes but is not limited to a silicone softener and a cationic softener; S2. Washing: Wash the softened carpet to remove the residual softener and other impurities. The washing temperature is generally 30℃-40℃ and the washing time is 15min-30min. S3, drying, drying the washed carpet by infrared drying to remove moisture; S4, shaping: the dried carpet is shaped by using a stenter shaping machine.

[0005] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention, by adding a cooling additive, makes the bamboo charcoal fiber cooling antibacterial carpet have a lasting cooling effect. In hot summer or high temperature environment, it can quickly absorb the heat on the human body surface and dissipate it, bringing a continuous cool and comfortable experience to the user; compared with traditional carpets, this cooling carpet can effectively reduce the surface temperature of the human body and improve the quality of sleep and rest; in addition, by utilizing the natural antibacterial properties of bamboo charcoal fibers and adding antibacterial agents, the carpet has a high inhibitory effect on common bacteria, fungi, etc., can effectively reduce bacterial growth, reduce the risk of infection, and provide a healthier use environment for users; the cooling and antibacterial functions work together to effectively prevent bacterial growth while providing coolness and comfort, and keep the carpet clean and hygienic. This combination of dual functions meets the consumer's demand for high-quality household products and improves the practicality and added value of the carpet; 2. The present invention provides a cool antibacterial bamboo charcoal fiber carpet with a soft feel and good elasticity. When a user touches the carpet, they can feel a comfortable touch, which improves the comfort of sleeping and resting. At the same time, the soft carpet is easier to fold and store, and is convenient to carry and use. The bamboo charcoal fiber has good air permeability and moisture absorption, which can quickly absorb sweat and moisture discharged from the human body and dissipate it to keep the surface of the carpet dry. This air permeability and moisture absorption can not only improve the comfort of the user, but also effectively prevent the growth of bacteria and extend the service life of the carpet. 3. In the present invention, in an environment with high humidity, bamboo charcoal fiber is a natural environmentally friendly material, does not contain harmful substances, and is harmless to the human body and the environment. In the preparation process, environmentally friendly processes and additives are used to reduce pollution to the environment; at the same time, bamboo charcoal fiber is also degradable, which meets the requirements of sustainable development; the combination of cool feeling and antibacterial function helps to improve the immunity and health level of the human body; long-term use of this carpet can effectively prevent the occurrence of diseases and promote human health. In addition, bamboo charcoal fiber also has far-infrared emission function, which can promote human blood circulation, relieve fatigue, and has a positive promoting effect on human health. BRIEF DESCRIPTION OF THE DRAWINGS

[0006] Figure 1 It is a flow chart of the preparation method of the present invention. DETAILED DESCRIPTION

[0007] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0008] See also Figure 1 In the embodiment of the present invention, a method for preparing a cool antibacterial bamboo charcoal fiber blanket is characterized by comprising the following steps: Step a, preparing raw materials, selecting high-quality bamboo charcoal fibers, the fiber length of which is 38 mm to 102 mm, and the fineness of which is 1.0 dtex to 5.0 dtex; preparing natural fibers as auxiliary materials, and mixing the natural fibers with the bamboo charcoal fibers in a mass ratio of 2:8 to 5:5; Step b, preparing a cooling additive and an antibacterial agent, wherein the particle size of the cooling additive should be less than 50 μm; the amount of the additive is 3%-8% of the total mass of the fiber; Step c, fiber pretreatment, opening the bamboo charcoal fiber and the auxiliary natural fiber at an opening speed of 200r / min-500r / min and 2-4 times; then removing impurities and short fibers from the fiber; mixing the cooling additive with a dispersant, wherein the amount of the dispersant is 10%-30% of the mass of the additive; preparing a uniform dispersion by high-speed stirring and ultrasonic dispersion, and immersing the pretreated fiber in the dispersion; Step d, antibacterial treatment, immersing the cool treated fiber in an antibacterial solution, using an immersion-extrusion process, with an immersion time of 15 min-30 min and an extrusion pressure of 0.2 MPa-0.6 MPa, so that the antibacterial agent fully penetrates into the fiber; then drying and curing, with a curing temperature of 80° C.-120° C. and a curing time of 1 h-3 h; Step e, spinning process, combing and drawing the treated fibers, the working speed of the carding machine is 30m / min-60m / min, the number of combing is 2-4 times; the number of drawing frames is 6-8, and the drafting multiple is 5-8 times; then spinning is performed, the spinning count is 20S-40S, and the twist is 60 twists / 10cm-100 twists / 10cm; Step f, weaving process, selecting a rapier loom for weaving; the weaving process parameters are: warp density is 80 strands / inch-120 strands / inch, weft density is 70 strands / inch-110 strands / inch, and the machine speed is 20m / min-40m / min; jacquard structure is used for weaving; Step g, post-finishing process, softening the woven grey cloth, selecting a softener such as a silicone softener, the softener concentration is 20g / L-40g / L, the treatment temperature is 40°C-60°C, and the treatment time is 20min-40min; then washing, drying and shaping, wherein the drying temperature is 60°C-80°C, the shaping temperature is 120°C-150°C, and the shaping time is 30s-60s; The natural fibers in step a include but are not limited to cotton fibers and hemp fibers; the length of the natural fibers is 25 mm to 35 mm, and the fineness is 1.5 dtex to 2.5 dtex; The cooling additive in step b includes but is not limited to jade powder and mica powder; the antibacterial agent is a nano silver ion solution or a chitosan solution; By adopting the above technical scheme and adding a cooling additive, the bamboo charcoal fiber cooling antibacterial carpet has a lasting cooling effect. In hot summer or high temperature environment, it can quickly absorb the heat on the human body surface and dissipate it, bringing a continuous cool and comfortable experience to the user. Compared with traditional carpets, this cooling carpet can effectively reduce the surface temperature of the human body and improve the quality of sleep and rest. In addition, by utilizing the natural antibacterial properties of bamboo charcoal fiber and adding antibacterial agents, the carpet has a high inhibitory effect on common bacteria, fungi, etc., which can effectively reduce bacterial growth and reduce the risk of infection, providing a healthier use environment for users. The cooling and antibacterial functions work together to effectively prevent bacterial growth and keep the carpet clean and hygienic while providing coolness and comfort. This combination of dual functions meets consumers' demand for high-quality household products and improves the practicality and added value of carpets. See also Figure 1 The dispersant in step c is sodium polyacrylate, the fiber is immersed in the dispersion at a temperature of 30°C-50°C for 2h-4h, so that the cool additive adheres to the fiber surface, and then dried at a drying temperature of 60°C-80°C; The dipping-extrusion process in step d comprises the following steps: S1. Material preparation: prepare the pretreated bamboo charcoal fiber cool blanket material and prepare the antibacterial solution; S2. Impregnation: completely immerse the carpet material in the antibacterial solution to ensure that the fibers are fully in contact with the solution. During the impregnation process, the solution is stirred or ultrasonic waves are used to assist the impregnation. S3, extrusion, taking out the impregnated carpet material from the antibacterial solution, putting it into an extrusion device, and adjusting the pressure of the extrusion device to squeeze out the excess antibacterial solution from the fiber; the liquid content of the extruded carpet material is controlled between 30% and 60%; S4, drying and curing, drying the extruded carpet material to remove residual solvent and moisture; The spinning process in step e comprises the following steps: S1, fiber mixing, mixing bamboo charcoal fiber with other auxiliary fibers (such as natural fibers, etc.) according to a predetermined ratio; S2, fiber combing, using a combing machine to comb the mixed fibers; S3, fiber drawing, the carded fibers are combined through a drawing frame; S4, fiber spinning, spinning the drawn fibers into yarns by rotor spinning; By adopting the above technical solution, the bamboo charcoal fiber cool antibacterial carpet has a soft feel and good elasticity. When the user touches the carpet, he can feel a comfortable touch, which improves the comfort of sleeping and resting. At the same time, the soft carpet is also easier to fold and store, convenient to carry and use; the bamboo charcoal fiber has good air permeability and moisture absorption, which can quickly absorb sweat and moisture discharged by the human body and dissipate it to keep the surface of the carpet dry. This air permeability and moisture absorption can not only improve the comfort of the user, but also effectively prevent the growth of bacteria and extend the service life of the carpet; See also Figure 1 The weaving process in step f comprises the following steps: S1. Select a loom, and select a rapier loom as the weaving equipment for the cool antibacterial bamboo charcoal fiber blanket fabric; S2, prepare the yarn, perform pretreatment such as warping and sizing on the yarn produced by the spinning process, and ensure that the yarn tension is uniform during warping; S3, weaving parameter setting, setting the process parameters of the rapier loom, so that the warp density, weft density and speed of the rapier loom match the process requirements; S4, start weaving, introduce the prepared yarn into the rapier loom, and weave according to the set process parameters; The post-finishing process in step g comprises the following steps: S1. Softening treatment: applying a softener evenly to the carpet by spraying, wherein the softener includes but is not limited to a silicone softener and a cationic softener; S2. Washing: Wash the softened carpet to remove the residual softener and other impurities. The washing temperature is generally 30℃-40℃ and the washing time is 15min-30min. S3, drying, drying the washed carpet by infrared drying to remove moisture; S4, shaping, using a tentering shaping machine to shape the dried carpet; By adopting the above technical solution, in an environment with high humidity, bamboo charcoal fiber is a natural environmentally friendly material that does not contain harmful substances and is harmless to the human body and the environment. In the preparation process, environmentally friendly processes and additives are used to reduce pollution to the environment; at the same time, bamboo charcoal fiber is also degradable and meets the requirements of sustainable development; the combination of cool feeling and antibacterial function helps to improve the body's immunity and health level; long-term use of this carpet can effectively prevent the occurrence of diseases and promote human health. In addition, bamboo charcoal fiber also has far-infrared emission function, which can promote human blood circulation, relieve fatigue, and has a positive role in promoting human health.

[0009] The working principle of the present invention is as follows: by adding a cooling additive, the bamboo charcoal fiber cooling antibacterial carpet has a lasting cooling effect, and in hot summer or high temperature environment, it can quickly absorb the heat on the human body surface and dissipate it, bringing a continuous cool and comfortable experience to the user; compared with traditional carpets, this cooling carpet can effectively reduce the surface temperature of the human body and improve the quality of sleep and rest; in addition, by utilizing the natural antibacterial properties of bamboo charcoal fibers and adding antibacterial agents, the carpet has a high efficiency inhibitory effect on common bacteria, fungi, etc., can effectively reduce bacterial growth, reduce the risk of infection, and provide a healthier use environment for users; the cooling and antibacterial functions work together to effectively prevent bacterial growth while providing coolness and comfort, and keep the carpet clean and hygienic. This combination of dual functions meets the consumer's demand for high-quality household products and improves the practicality and added value of the carpet; The bamboo charcoal fiber cool antibacterial blanket has a soft feel and good elasticity. When the user touches the blanket, they can feel a comfortable touch, which improves the comfort of sleeping and resting. At the same time, the soft blanket is easier to fold and store, convenient to carry and use; the bamboo charcoal fiber has good air permeability and moisture absorption, which can quickly absorb sweat and moisture discharged by the human body and dissipate it to keep the surface of the blanket dry. This air permeability and moisture absorption can not only improve the comfort of the user, but also effectively prevent the growth of bacteria and extend the service life of the blanket; In an environment with high humidity, bamboo charcoal fiber is a natural environmentally friendly material that does not contain harmful substances and is harmless to the human body and the environment. In the preparation process, environmentally friendly processes and additives are used to reduce pollution to the environment; at the same time, bamboo charcoal fiber is also biodegradable and meets the requirements of sustainable development; the combination of cool feeling and antibacterial function helps to improve the body's immunity and health level; long-term use of this carpet can effectively prevent the occurrence of diseases and promote human health. In addition, bamboo charcoal fiber also has far-infrared emission function, which can promote blood circulation in the human body, relieve fatigue, and has a positive effect on human health. It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0010] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A method for preparing a cool antibacterial bamboo charcoal fiber blanket, characterized in that: The following steps are involved: Step a, preparing raw materials, selecting high-quality bamboo charcoal fibers, the fiber length of which is 38 mm to 102 mm, and the fineness of which is 1.0 dtex to 5.0 dtex; preparing natural fibers as auxiliary materials, and mixing the natural fibers with the bamboo charcoal fibers in a mass ratio of 2:8 to 5:5; Step b, preparing a cooling additive and an antibacterial agent, wherein the particle size of the cooling additive should be less than 50 μm; the amount of the additive is 3%-8% of the total mass of the fiber; Step c, fiber pretreatment, opening the bamboo charcoal fiber and the auxiliary natural fiber at an opening speed of 200r / min-500r / min and 2-4 times; then removing impurities and short fibers from the fiber; mixing the cooling additive with a dispersant, wherein the amount of the dispersant is 10%-30% of the mass of the additive; preparing a uniform dispersion by high-speed stirring and ultrasonic dispersion, and immersing the pretreated fiber in the dispersion; Step d, antibacterial treatment, immersing the cool treated fiber in an antibacterial solution, using an immersion-extrusion process, with an immersion time of 15 min-30 min and an extrusion pressure of 0.2 MPa-0.6 MPa, so that the antibacterial agent fully penetrates into the fiber; then drying and curing, with a curing temperature of 80° C.-120° C. and a curing time of 1 h-3 h; Step e, spinning process, combing and drawing the treated fibers, the working speed of the carding machine is 30m / min-60m / min, the number of combing is 2-4 times; the number of drawing frames is 6-8, and the drafting multiple is 5-8 times; then spinning is performed, the spinning count is 20S-40S, and the twist is 60 twists / 10cm-100 twists / 10cm; Step f, weaving process, selecting a rapier loom for weaving; the weaving process parameters are: warp density is 80 strands / inch-120 strands / inch, weft density is 70 strands / inch-110 strands / inch, and the machine speed is 20m / min-40m / min; jacquard structure is used for weaving; Step g, post-finishing process, softening the woven grey cloth, selecting a softener such as a silicone softener, the softener concentration is 20g / L-40g / L, the treatment temperature is 40°C-60°C, and the treatment time is 20min-40min; then washing, drying and shaping, wherein the drying temperature is 60°C-80°C, the shaping temperature is 120°C-150°C, and the shaping time is 30s-60s.

2. The method for preparing a cool antibacterial bamboo charcoal fiber blanket according to claim 1, characterized in that: The natural fibers in step a include but are not limited to cotton fibers and linen fibers; the length of the natural fibers is 25 mm to 35 mm, and the fineness is 1.5 dtex to 2.5 dtex.

3. The method for preparing a cool antibacterial bamboo charcoal fiber blanket according to claim 2, characterized in that: The cooling additives in step b include but are not limited to jade powder and mica powder; the antibacterial agent is nano silver ion solution or chitosan solution.

4. The method for preparing a cool antibacterial bamboo charcoal fiber blanket according to claim 3, characterized in that: The dispersant in step c is sodium polyacrylate, the fiber is immersed in the dispersion at a temperature of 30°C-50°C for 2h-4h, so that the cooling additive adheres to the fiber surface, and then dried at a temperature of 60°C-80°C.

5. The method for preparing a cool antibacterial bamboo charcoal fiber blanket according to claim 4, characterized in that: The dipping-extrusion process in step d comprises the following steps: S1. Material preparation: prepare the pretreated bamboo charcoal fiber cool blanket material and prepare the antibacterial solution; S2. Impregnation: completely immerse the carpet material in the antibacterial solution to ensure that the fibers are fully in contact with the solution. During the impregnation process, the solution is stirred or ultrasonic waves are used to assist the impregnation. S3, extrusion, taking out the impregnated carpet material from the antibacterial solution, putting it into an extrusion device, and adjusting the pressure of the extrusion device to squeeze out the excess antibacterial solution from the fiber; the liquid content of the extruded carpet material is controlled between 30% and 60%; S4, drying and curing, drying the extruded carpet material to remove residual solvent and moisture.

6. The method for preparing a cool antibacterial bamboo charcoal fiber blanket according to claim 5, characterized in that: The spinning process in step e comprises the following steps: S1, fiber mixing, mixing bamboo charcoal fiber with other auxiliary fibers (such as natural fibers, etc.) according to a predetermined ratio; S2, fiber combing, using a combing machine to comb the mixed fibers; S3, fiber drawing, the carded fibers are combined through a drawing frame; S4, fiber spinning, using rotor spinning to spin the drawn fibers into yarn.

7. The method for preparing a cool antibacterial bamboo charcoal fiber blanket according to claim 6, characterized in that: The weaving process in the step f comprises the following steps: S1. Select a loom, and select a rapier loom as the weaving equipment for the cool antibacterial bamboo charcoal fiber blanket fabric; S2, prepare the yarn, perform pretreatment such as warping and sizing on the yarn produced by the spinning process, and ensure that the yarn tension is uniform during warping; S3, weaving parameter setting, setting the process parameters of the rapier loom, so that the warp density, weft density and speed of the rapier loom match the process requirements; S4, start weaving, introduce the prepared yarn into the rapier loom, and weave according to the set process parameters.

8. The method for preparing a cool antibacterial bamboo charcoal fiber blanket according to claim 7, characterized in that: The post-finishing process in step g comprises the following steps: S1. Softening treatment: applying a softener evenly to the carpet by spraying, wherein the softener includes but is not limited to a silicone softener and a cationic softener; S2. Washing: Wash the softened carpet to remove the residual softener and other impurities. The washing temperature is generally 30℃-40℃ and the washing time is 15min-30min. S3, drying, drying the washed carpet by infrared drying to remove moisture; S4, shaping: the dried carpet is shaped by using a stenter shaping machine.

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