CN110755203A - Processing technology of Pu' er tea paper diaper - Google Patents
Processing technology of Pu' er tea paper diaper Download PDFInfo
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- CN110755203A CN110755203A CN201810840593.0A CN201810840593A CN110755203A CN 110755203 A CN110755203 A CN 110755203A CN 201810840593 A CN201810840593 A CN 201810840593A CN 110755203 A CN110755203 A CN 110755203A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15585—Apparatus or processes for manufacturing of babies' napkins, e.g. diapers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15617—Making absorbent pads from fibres or pulverulent material with or without treatment of the fibres
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15666—Wrapping formed fibrous webs or pads, e.g. the pads being formed by uniting pad pieces cut from fibrous webs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/84—Accessories, not otherwise provided for, for absorbent pads
- A61F13/8405—Additives, e.g. for odour, disinfectant or pH control
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/84—Accessories, not otherwise provided for, for absorbent pads
- A61F13/8405—Additives, e.g. for odour, disinfectant or pH control
- A61F2013/8408—Additives, e.g. for odour, disinfectant or pH control with odour control
- A61F2013/8414—Additives, e.g. for odour, disinfectant or pH control with odour control with anti-microbic
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Tea And Coffee (AREA)
Abstract
The invention discloses a processing technology of a Pu ' er tea paper diaper, which is characterized by comprising the working procedures of Pu ' er tea manufacturing, Pu ' er tea powder filling, flow guide layer manufacturing, hydrophilic layer manufacturing, water-resisting layer manufacturing, elastic waistline manufacturing, arc cutting processing, folding processing, conveying packaging, sealing and the like. The invention has the advantages of simplifying the production flow, avoiding the problems of difficult operation of thermoplastic sealing and influence on the whole working efficiency caused by small gaps because of secondary pressing and later-stage forming and packaging in the traditional paper diaper processing technology, simultaneously adding the Pu' er tea disinfection and sterilization layer, ensuring that the finished paper diaper has disinfection and sterilization effects in the later-stage use process, and optimizing the urine stopping environment of babies.
Description
Technical Field
The invention relates to the field of paper diaper manufacturing, in particular to a processing technology of Pu' er tea paper diapers.
Background
The key technology of the core of the paper diaper is 'core body'. From the technical point of view, diaper cores have experienced a total of three revolution to date. Diapers are disposable products. Is made of materials such as non-woven fabrics, toilet paper, fluff pulp, high polymer water-absorbing resin, PE films, rubber bands and the like.
The traditional paper stock warehouse manufacturing process adopts one-time pressure forming glue spraying treatment, the glue spraying adhesion area is large, the cooled adsorbent is fixed in volume, the bonding surface is easy to break due to secondary pressure forming and later-stage forming packaging, a fine gap is formed, the thermoplastic sealing is difficult to operate, and the overall working efficiency is influenced; secondly, the conventional diaper processing technology is lack of sterilization treatment on the diapers, and the sterilization effect of the finished diapers when the diapers are opened for use cannot be effectively guaranteed.
The invention content is as follows:
the invention aims to solve the problems in the background technology, and provides a processing technology of Pu' er tea paper diapers, which solves the problems in the prior art.
In order to solve the above problems, the present invention provides a technical solution: a processing technology of a Pu ' er tea paper diaper comprises the steps of Pu ' er tea manufacturing, Pu ' er tea powder filling, flow guide layer manufacturing, hydrophilic layer manufacturing, water-resisting layer manufacturing, elastic waistline manufacturing, arc cutting processing, folding processing, conveying packaging, sealing and the like.
Preferably, the preparation steps of the Pu' er tea comprise spreading for cooling, de-enzyming, rolling, drying in the sun, steaming and pressing and drying, and specifically comprise the following steps:
a. the tea leaves are placed on a cooling table, the thickness of the tea leaves is not more than 0.5 cm, a part of water in the fresh cooling leaves is formed by some fragrant substances in the process of cooling, and a part of macromolecular ester compatible sugar is hydrolyzed into micromolecular soluble sugar.
b. The raw processing material of the Pu' er tea in the de-enzyming and de-enzyming process is Yunnan large-leaf green-sunning raw tea, the green-sunning raw tea is mostly fried and de-enzymed by a pot, and because the large-leaf water content is high, the green-sunning raw tea is required to be subjected to tight shaking combination during de-enzyming, so that the water loss of the tea is uniform, the enzyme activity is rapidly passivated at high temperature, the oxidation of polyphenol is prevented, part of water is evaporated, the tea is favorably kneaded into strips, the time is controlled to be half hour, the tight shaking process is used for ensuring the uniform de-enzyming of the tea, the tight shaking frequency is not less than 30.
c. Rolling-breaking tea cells to ensure that the tea juice is fully leached out during brewing. Kneading needs to be flexibly mastered according to the old and tender raw materials, tender leaves are lightly kneaded, and the time is short; rou old leaves heavily for a long time until the leaves become basically strips.
d. Sun-drying, namely sun-drying the twisted tea leaves naturally under the sunlight, so that organic matters and active substances in the tea leaves are retained to the maximum extent, the tedding density is controlled to be 4-5 kg of kneaded tea leaves per square meter, and the pores on the surfaces of the sun-dried tea leaves are the largest, thereby being beneficial to generating a large amount of heat in the fermentation process.
e. Steaming-the dried tea is steamed by steam and put in different moulds for pressing and forming.
f. Drying, controlling the water content below the water content which can be safely stored, wherein the water content of the Pu 'er tea is required to be below 10 percent, and the water content of the Pu' er tea in the process is controlled to be below 8 percent.
Preferably, the preparation steps of the Pu' er tea powder comprise crushing, leaching, filtering, purifying, concentrating, mixing ingredients, drying and packaging, and the specific steps are as follows:
pulverizing, and feeding the processed Pu her tea into a tea pulverizer at 6000 r/min.
The extraction is preferably carried out by a single-barrel intermittent extraction method. The extraction method comprises weighing folium Camelliae sinensis, placing into an extraction barrel lined with cloth bag, adding boiling water, and leaching with a cover.
Filtering, covering and leaching for 10-15 min, discharging the liquid, and after the extracting solution is basically filtered out, transferring the bag-attached residues into a dryer for centrifugal rough filtration. The tea-water ratio during extraction is 1: preferably 6 to 12.
Purifying by physical method such as centrifugation and filtration, and the centrifugal evaluation rate is not less than 100 r/min.
The concentration is carried out, and the purified extracting solution is relatively dilute, so the concentration is required, and the solid content is improved to about 20 to 40 percent. Thus not only improving the drying efficiency, but also being beneficial to obtaining the low-density granular instant tea. The concentration method can adopt high-efficiency vacuum concentration.
Mixing and drying, introducing carbon dioxide into the tea soup before spray drying to make the tea sweat full of small loaches with qi, and gasifying and escaping carbon dioxide when spray drying to make the tea powder form small granules with hollow middle part, thus increasing instant solubility.
When the Pu' er tea powder is packaged, air conditioning equipment is needed, and the temperature of a packaging workshop is controlled below 20 ℃ and the relative humidity is lower than 60%.
Preferably, the Pu ' er tea powder filling step is mainly to fill Pu ' er tea powder treated by a plurality of processing procedures into a powder carrier made of non-woven fabrics, and to uniformly fill the Pu ' er tea powder into gaps of the non-woven fabrics.
Preferably, the steps of manufacturing the flow guide layer and the hydrophilic layer are mainly related to the water absorption speed of the paper diaper and the core body and the flow guide layer. The water conservancy diversion layer can be other positions of panty-shape diapers with the urine drainage, has also accelerated the absorption rate of panty-shape diapers to the urine simultaneously, and hydrophilic layer main function is the urine that absorbs from the drainage layer fast, and the material of water conservancy diversion layer and hydrophilic layer is SAP and wood pulp fibre and constitutes, improves panty-shape diapers's lotion ability, reduces the panty-shape diapers volume, reduces the use amount to wood pulp.
Preferably, a water-resisting layer is arranged on the conveying platform in the square direction, a hydrophilic layer and a diversion layer are stacked on the water-resisting layer, glue spraying treatment is carried out on the water-resisting layer, the hydrophilic layer and the diversion layer through SAP discharging spray guns respectively, the temperature of the SAP discharging spray guns is controlled to be 20-40 ℃, the air pressure of an air pressure control valve in the SAP discharging spray guns is controlled to be 0.1-0.8 Mpa, and finally the water-resisting layer, the hydrophilic layer and the diversion layer are compacted through a press roller to form the absorber.
Preferably, the elastic waistline mainly has the function of ensuring that the waistline has a certain elastic space and has a fixing function, so that a baby can wear the elastic waistline comfortably and move freely.
Preferably, the arc cutting process is mainly to perform a preliminary arc edge cutting process according to the outline of the abdomen of the baby, and remove redundant edges and corners.
Preferably, the folding process is mainly to reduce the volume of the assembly of the absorber of the cutting hook and the elastic waistline for the second time, so as to facilitate the package and sealing.
Preferably, the packaging box is conveyed and sealed by a conveyor and a thermoplastic sealing machine, the conveying frequency of the conveyor is matched with the manufacturing process of the paper diaper, the thermoplastic sealing machine is arranged at the output port of the conveyor, and a material distribution baffle is arranged between the port of the conveyor and the thermoplastic sealing machine, so that the thermoplastic sealing machine can smoothly complete thermoplastic sealing operation.
The invention has the beneficial effects that: the invention relates to a processing technology of a Pu ' er tea paper diaper, which has the advantages of simplifying production flow, avoiding the problems that the secondary pressing and the later-stage forming packaging in the traditional paper diaper processing technology easily cause the breakage of a bonding surface, and the thermoplastic sealing is difficult to operate due to the formation of fine gaps, and the whole working efficiency is influenced, meanwhile, a Pu ' er tea disinfection and sterilization layer is additionally filled, so that the Pu ' er tea disinfection and sterilization effect of the finished paper diaper in the later-stage use process is ensured, and the urine stopping environment of a baby is optimized.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic view of a manufacturing process of the present invention;
FIG. 2 is a flow chart of the processing technique of Pu' er tea powder of the invention;
FIG. 3 is a flow chart of the diaper manufacturing process of the present invention.
The specific implementation mode is as follows:
as shown in fig. 1 to 3, the following technical solutions are adopted in the present embodiment: a processing technology of a Pu ' er tea paper diaper comprises the steps of Pu ' er tea manufacturing, Pu ' er tea powder filling, flow guide layer manufacturing, hydrophilic layer manufacturing, water-resisting layer manufacturing, elastic waistline manufacturing, arc cutting processing, folding processing, conveying packaging, sealing and the like.
The processing technology of the Pu' er tea paper diaper according to claim 1, which is characterized in that: the preparation method of the Pu' er tea comprises the steps of spreading for cooling, deactivating enzyme, rolling, drying in the sun, steaming and pressing, and drying, and specifically comprises the following steps:
a. the tea leaves are placed on a cooling table, the thickness of the tea leaves is not more than 0.5 cm, a part of water in the fresh cooling leaves is formed by some fragrant substances in the process of cooling, and a part of macromolecular ester compatible sugar is hydrolyzed into micromolecular soluble sugar.
b. The raw processing material of the Pu' er tea in the de-enzyming and de-enzyming process is Yunnan large-leaf green-sunning raw tea, the green-sunning raw tea is mostly fried and de-enzymed by a pot, and because the large-leaf water content is high, the green-sunning raw tea is required to be subjected to tight shaking combination during de-enzyming, so that the water loss of the tea is uniform, the enzyme activity is rapidly passivated at high temperature, the oxidation of polyphenol is prevented, part of water is evaporated, the tea is favorably kneaded into strips, the time is controlled to be half hour, the tight shaking process is used for ensuring the uniform de-enzyming of the tea, the tight shaking frequency is not less than 30.
c. Rolling-breaking tea cells to ensure that the tea juice is fully leached out during brewing. Kneading needs to be flexibly mastered according to the old and tender raw materials, tender leaves are lightly kneaded, and the time is short; rou old leaves heavily for a long time until the leaves become basically strips.
d. Sun-drying, namely sun-drying the twisted tea leaves naturally under the sunlight, so that organic matters and active substances in the tea leaves are retained to the maximum extent, the tedding density is controlled to be 4-5 kg of kneaded tea leaves per square meter, and the pores on the surfaces of the sun-dried tea leaves are the largest, thereby being beneficial to generating a large amount of heat in the fermentation process.
e. Steaming-the dried tea is steamed by steam and put in different moulds for pressing and forming.
f. Drying, controlling the water content below the water content which can be safely stored, wherein the water content of the Pu 'er tea is required to be below 10 percent, and the water content of the Pu' er tea in the process is controlled to be below 8 percent.
The preparation method of the Pu' er tea powder comprises the following steps of crushing, leaching, filtering, purifying, concentrating, mixing with ingredients, drying and packaging, and comprises the following specific steps:
pulverizing, and feeding the processed Pu her tea into a tea pulverizer at 6000 r/min.
The extraction is preferably carried out by a single-barrel intermittent extraction method. The extraction method comprises weighing folium Camelliae sinensis, placing into an extraction barrel lined with cloth bag, adding boiling water, and leaching with a cover.
Filtering, covering and leaching for 10-15 min, discharging the liquid, and after the extracting solution is basically filtered out, transferring the bag-attached residues into a dryer for centrifugal rough filtration. The tea-water ratio during extraction is 1: preferably 6 to 12.
Purifying by physical method such as centrifugation and filtration, and the centrifugal evaluation rate is not less than 100 r/min.
The concentration is carried out, and the purified extracting solution is relatively dilute, so the concentration is required, and the solid content is improved to about 20 to 40 percent. Thus not only improving the drying efficiency, but also being beneficial to obtaining the low-density granular instant tea. The concentration method can adopt high-efficiency vacuum concentration.
Mixing and drying, introducing carbon dioxide into the tea soup before spray drying to make the tea sweat full of small loaches with qi, and gasifying and escaping carbon dioxide when spray drying to make the tea powder form small granules with hollow middle part, thus increasing instant solubility.
When the Pu' er tea powder is packaged, air conditioning equipment is needed, and the temperature of a packaging workshop is controlled below 20 ℃ and the relative humidity is lower than 60%.
The Pu ' er tea powder filling step mainly comprises the steps of filling Pu ' er tea powder treated by a plurality of processing procedures into a powder carrier made of non-woven fabrics, and enabling the Pu ' er tea powder to be uniformly filled into gaps of the non-woven fabrics.
Wherein, the manufacturing steps of the diversion layer and the hydrophilic layer are mainly that the water absorption speed of the paper diaper is related to the core body and the diversion layer. The water conservancy diversion layer can be other positions of panty-shape diapers with the urine drainage, has also accelerated the absorption rate of panty-shape diapers to the urine simultaneously, and hydrophilic layer main function is the urine that absorbs from the drainage layer fast, and the material of water conservancy diversion layer and hydrophilic layer is SAP and wood pulp fibre and constitutes, improves panty-shape diapers's lotion ability, reduces the panty-shape diapers volume, reduces the use amount to wood pulp.
The device comprises a conveying platform, a water-resisting layer, a hydrophilic layer, a diversion layer, an SAP (super absorbent polymer) discharging spray gun and an SAP (super absorbent polymer) discharging spray gun, wherein the water-resisting layer is arranged on the upper square of the conveying platform, the hydrophilic layer and the diversion layer are stacked on the water-resisting layer, glue spraying treatment is carried out on the water-resisting layer, the hydrophilic layer and the diversion layer through the.
The elastic waistline is mainly characterized in that the waistline has a certain elastic space and plays a role in fixing, the baby is comfortable to wear and can move freely, the elastic waistline is mainly formed by thermally sealing water-repellent non-woven fabrics, spandex filaments and rubber band glue, a glue spraying surface is arranged on the inner side of the elastic waistline, the elastic waistline and an absorber are convenient to pressurize and integrate, glue spraying processing is firstly carried out on the connecting part of the elastic waistline and the absorber through an SAP (super absorbent polymer) blanking spray gun, and pressurizing and integrating are carried out through a mesh pressing roller, so that the size is reduced.
The arc cutting treatment mainly comprises the step of carrying out primary arc edge cutting treatment according to the outline of the abdomen of the baby, and removing redundant corners.
The folding treatment is mainly to reduce the volume of the assembly of the absorber of the cutting hook and the elastic waistline for the second time, thereby facilitating the package and sealing.
The packaging box is conveyed and sealed by the aid of the conveyor and the thermoplastic sealing machine, conveying frequency of the conveyor is matched with a manufacturing process of the paper diaper, the thermoplastic sealing machine is installed at an output port of the conveyor, a material distribution baffle is arranged between the conveyor port and the thermoplastic sealing machine, and the thermoplastic sealing machine can smoothly complete thermoplastic sealing operation.
The invention has the beneficial effects that: the invention relates to a processing technology of a Pu ' er tea paper diaper, which has the advantages of simplifying production flow, avoiding the problems that the secondary pressing and the later-stage forming packaging in the traditional paper diaper processing technology easily cause the breakage of a bonding surface, and the thermoplastic sealing is difficult to operate due to the formation of fine gaps, and the whole working efficiency is influenced, meanwhile, a Pu ' er tea disinfection and sterilization layer is additionally filled, so that the Pu ' er tea disinfection and sterilization effect of the finished paper diaper in the later-stage use process is ensured, and the urine stopping environment of a baby is optimized.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (10)
1. A processing technology of a Pu ' er tea paper diaper is characterized by comprising the working procedures of Pu ' er tea manufacturing, Pu ' er tea powder filling, flow guide layer manufacturing, hydrophilic layer manufacturing, water-resisting layer manufacturing, elastic waistline manufacturing, arc cutting processing, folding processing, conveying packaging, sealing and the like.
2. The processing technology of the Pu' er tea paper diaper according to claim 1, which is characterized in that: the preparation method of the Pu' er tea comprises the steps of spreading for cooling, deactivating enzyme, rolling, drying in the sun, steaming and pressing, and drying, and specifically comprises the following steps:
a. placing the tea leaves on a cooling table, laying the tea leaves with the thickness not more than 0.5 cm, cooling the tea leaves, namely dispersing part of water in the fresh cooled tea leaves to form some fragrant substances in the process of water leakage, and hydrolyzing part of macromolecular ester compatible sugar into micromolecular soluble sugar;
b. the raw Pu' er tea processing raw material in the de-enzyming and de-enzyming process is Yunnan large-leaf green-dried raw tea, the green-dried raw tea is mostly fried and de-enzymed by a pot, and because the large-leaf water content is high, the green-removing process needs to be combined by closed shaking, so that the water loss of the tea is uniform, the enzyme activity is rapidly passivated at high temperature, the oxidation of polyphenol is prevented, a part of water is evaporated, the tea is favorably rolled into strips, the time is controlled to be half hour, the closed shaking frequency is not less than 30-40 times per minute in order to ensure the uniform de-enzyming of the tea in the closed shaking process, and the closed shaking force;
c. rolling-crushing tea cells to ensure that the tea juice is fully leached when being brewed; kneading needs to be flexibly mastered according to the old and tender raw materials, tender leaves are lightly kneaded, and the time is short; the old leaves are kneaded again for a long time, and the old leaves are kneaded until the old leaves become basically strips;
d. sun drying, namely sun drying the twisted tea leaves naturally under the sunlight, keeping organic matters and active substances in the tea leaves to the maximum extent, controlling the tedding density to be 4-5 kg of kneaded tea leaves per square meter, and enabling the surface cells of the sun-dried tea leaves to have the largest pores, so that a large amount of heat can be generated in the fermentation process;
e. steaming, namely, steaming the dried tea leaves by steam, and putting the tea leaves into different moulds for pressing and forming;
f. drying, controlling the water content below the water content which can be safely stored, wherein the water content of the Pu 'er tea is required to be below 10 percent, and the water content of the Pu' er tea in the process is controlled to be below 8 percent.
3. The processing technology of the Pu' er tea paper diaper according to claim 1, which is characterized in that: the preparation method of the Pu' er tea powder comprises the steps of crushing, leaching, filtering, purifying, concentrating, mixing, drying and packaging, and comprises the following specific steps:
crushing, and putting the treated Pu' er tea into a tea crusher at the rotating speed of 6000 r/min;
leaching, preferably by a single-barrel discontinuous extraction method; the extraction method comprises weighing folium Camelliae sinensis, pouring into an extraction barrel lined with cloth bag, adding boiling water, and leaching with a cover;
filtering, covering and leaching for 10-15 min, discharging the liquid, and after the extracting solution is basically filtered out, transferring the bag-attached residues into a dryer for centrifugal rough filtration; the tea-water ratio during extraction is 1: 6 to 12 are preferred;
purifying by physical methods such as centrifugation, filtration and the like, wherein the centrifugal evaluation rate is not less than 100 revolutions per minute;
concentrating, wherein the purified extracting solution is relatively dilute, so that the extracting solution needs to be concentrated, and the solid content is increased to about 20-40%; thus not only improving the drying efficiency, but also being beneficial to obtaining the low-density granular instant tea; the concentration method can adopt high-efficiency vacuum concentration;
mixing and drying, introducing carbon dioxide into the tea soup before spray drying to make the tea sweat full of small loaches with qi, and gasifying and escaping carbon dioxide when spray drying to make the tea powder form small granules with hollow middle parts, so as to increase instant solubility;
when the Pu' er tea powder is packaged, air conditioning equipment is needed, and the temperature of a packaging workshop is controlled below 20 ℃ and the relative humidity is lower than 60%.
4. The processing technology of the Pu' er tea paper diaper according to claim 1, which is characterized in that: the Pu ' er tea powder filling step is mainly to fill Pu ' er tea powder treated by a plurality of processing procedures into a powder carrier made of non-woven fabrics, and to make the Pu ' er tea powder uniformly reach gaps of the non-woven fabrics.
5. The processing technology of the Pu' er tea paper diaper according to claim 1, which is characterized in that: the manufacturing steps of the diversion layer and the hydrophilic layer are mainly that the water absorption speed of the paper diaper is related to the core body and the diversion layer; the water conservancy diversion layer can be other positions of panty-shape diapers with the urine drainage, has also accelerated the absorption rate of panty-shape diapers to the urine simultaneously, and hydrophilic layer main function is the urine that absorbs from the drainage layer fast, and the material of water conservancy diversion layer and hydrophilic layer is SAP and wood pulp fibre and constitutes, improves panty-shape diapers's lotion ability, reduces the panty-shape diapers volume, reduces the use amount to wood pulp.
6. The processing technology of the Pu' er tea paper diaper according to claim 1, which is characterized in that: the method comprises the following steps of arranging a water-resisting layer on a conveying platform in a square mode, stacking a hydrophilic layer and a diversion layer on the water-resisting layer, spraying glue among the water-resisting layer, the hydrophilic layer and the diversion layer through SAP discharging spray guns respectively, controlling the temperature of the SAP discharging spray guns to be 20-40 ℃, controlling the air pressure of an air pressure control valve in the SAP discharging spray guns to be 0.1-0.8 Mpa, and finally compacting through a compression roller to form an absorber through the water-resisting layer, the hydrophilic layer and the diversion layer.
7. The processing technology of the Pu' er tea paper diaper according to claim 1, which is characterized in that: the elastic waistline mainly has the advantages that the waistline has a certain elastic space and plays a role in fixing, the baby is comfortable to wear and can move freely, the elastic waistline is mainly formed by thermally sealing water-repellent non-woven fabrics, spandex filaments and rubber band glue, the glue spraying surface is arranged on the inner side of the elastic waistline, the elastic waistline and an absorber are convenient to pressurize and integrate, glue spraying processing is carried out on the connecting portion of the elastic waistline and the absorber through an SAP (super absorbent polymer) blanking spray gun, and then pressurization and integration are carried out through a mesh pressing roller, so that the size is reduced.
8. The processing technology of the Pu' er tea paper diaper according to claim 1, which is characterized in that: the arc cutting treatment is mainly to carry out primary arc edge cutting treatment according to the outline of the abdomen of the baby and remove redundant corners.
9. The processing technology of the Pu' er tea paper diaper according to claim 1, which is characterized in that: the folding treatment is mainly to reduce the volume of the assembly of the absorber of the cutting hook and the elastic waistline for the second time, thereby facilitating the package and sealing.
10. The processing technology of the Pu' er tea paper diaper according to claim 1, which is characterized in that: the packaging box is conveyed and sealed by a conveyor and a thermoplastic sealing machine, the conveying frequency of the conveyor is matched with the manufacturing process of the paper diaper, the thermoplastic sealing machine is arranged at the output port of the conveyor, and a material distributing baffle is arranged between the port of the conveyor and the thermoplastic sealing machine, so that the thermoplastic sealing machine can smoothly complete thermoplastic sealing operation.
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| CN201810840593.0A CN110755203A (en) | 2018-07-27 | 2018-07-27 | Processing technology of Pu' er tea paper diaper |
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| CN201810840593.0A CN110755203A (en) | 2018-07-27 | 2018-07-27 | Processing technology of Pu' er tea paper diaper |
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| CN201810840593.0A Pending CN110755203A (en) | 2018-07-27 | 2018-07-27 | Processing technology of Pu' er tea paper diaper |
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| CN112545771A (en) * | 2021-01-20 | 2021-03-26 | 福建优妮舒卫生用品有限公司 | Independent packaging paper diaper containing tea powder and manufacturing equipment and working method thereof |
| CN115137565A (en) * | 2022-06-30 | 2022-10-04 | 福建恒安集团有限公司 | Preparation method of paper diaper containing tea cellulose |
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