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CN-121974641-A - Energy-absorbing stone and preparation method thereof

CN121974641ACN 121974641 ACN121974641 ACN 121974641ACN-121974641-A

Abstract

The invention discloses an energy-absorbing stone and a preparation method thereof, and relates to the technical field of health care. The technical key points are that three raw materials including coconut shell activated carbon powder, A900 type aluminate cement and natural black jade powder are precisely selected, the purity, particle size, water content and volume ratio of the raw materials are strictly controlled, the synergistic effect of the raw material functions is realized, the high specific surface area characteristic of the coconut shell activated carbon powder guarantees the adsorption performance, the auxiliary energy storage function of the natural black jade powder stabilizes the far infrared ray release, the excellent curing performance of the A900 type aluminate cement guarantees the structural compactness, the problems of single function and poor synergistic performance of the raw materials in the prior art are solved, the far infrared ray release wavelength of a finished product is precisely locked in a human body fit wave band of 5-15 microns, the energy penetration depth reaches 20 millimeters under the skin, the adsorption value is more than or equal to 100 milligrams/gram, meanwhile, no harmful components are separated out, and the effectiveness and the use safety of the health preserving function are guaranteed from the source.

Inventors

  • Zeng mu

Assignees

  • 上海美地凯医疗器械有限公司

Dates

Publication Date
20260505
Application Date
20260204

Claims (10)

  1. 1. The preparation method of the energy-absorbing stone is characterized in that the formula of the energy-absorbing stone is precisely composed of the following raw materials in volume proportion: Through 325 target screening, 10 volume units of coconut shell activated carbon powder with the unit volume internal surface area of 1200 units and the purity of not less than 99 percent, 8 volume units of aluminate cement with the model A900, the purity of not less than 98 percent and no moisture characteristic, and 1 volume unit of superfine natural black jade powder with the purity of not less than 98 percent through 600 target screening, all the three raw materials are subjected to drying pretreatment, and the water content is not more than 0.5 percent; the preparation method comprises the following steps: screening, purifying and preprocessing raw materials, and respectively screening, detecting purity and drying three raw materials; step two, proportioning and weighing the raw materials, and weighing the three pretreated raw materials according to the volume proportion; step three, mixing and stirring the raw materials, mixing the weighed raw materials, adding clear water, and stirring into mud; step four, tamping and hammering the mud-shaped materials compactly, and tamping and hammering the mud-shaped materials; Step five, compression molding, standing and forming, namely filling the rammed material into a mold for pressing and standing; Step six, demolding operation, namely taking the formed primary blank out of the mold; step seven, soaking and solidifying the primary blank in clear water; step eight, cleaning and drying the finished product, and cleaning and drying the soaked primary blank; And step nine, checking and packaging the performance of the finished product, detecting the performance of the dried finished product, and packaging after the finished product is qualified.
  2. 2. The preparation method according to claim 1, wherein the raw material screening, purifying and preprocessing operations are as follows: Performing secondary vibration screening on the coconut shell activated carbon powder by using a 325-mesh standard screen to remove coarse particles with unqualified particle sizes; Vibrating and screening the natural black jade powder by adopting a 600-mesh quasi-screen to separate coarse particle impurities; detecting the components of aluminate cement; The three raw materials are respectively placed in drying equipment at 80-100 ℃ for drying for 2-3 hours after being screened, and are stored in a sealed container after being cooled to normal temperature, wherein the water content of each raw material is less than or equal to 0.5 percent.
  3. 3. The preparation method according to claim 2, wherein the operation of precisely proportioning and weighing the raw materials is as follows: respectively weighing 10 volume units of pretreated coconut shell activated carbon powder, 8 volume units of aluminate cement and 1 volume unit of natural black jade powder according to the volume ratio by adopting positive displacement weighing equipment with the precision of +/-0.01 volume unit; the device is calibrated before weighing, the weighing process is carried out in a dry and dust-free environment, and the weighing error is controlled within +/-0.1 volume unit.
  4. 4. A method according to claim 3, wherein the raw materials are mixed and stirred as follows: Synchronously putting the three weighed raw materials into closed double-screw stirring equipment, and carrying out dry stirring for 5 minutes to ensure that the solid raw materials are primarily and uniformly mixed; Then adding normal-temperature clean water which is not impurity and is 20 to 30 percent of the total mass of the raw materials slowly, setting the rotating speed of the stirring equipment to be 200 to 300 r/min, and continuously stirring for 15 to 20 minutes, wherein the materials form a mud-like shape which is uniform and fine, has no local dryness, no moisture aggregation and no obvious granular sensation.
  5. 5. The preparation method according to claim 4, wherein the tamping and hammering densification operation of the pasty material is specifically as follows: Transferring the stirred mud-shaped material to a tamping platform with an anti-slip bottom plate, and manually or mechanically tamping by using a tamping tool made of wood or stainless steel, wherein the tamping frequency of the mechanical tamping equipment is set to be 30-40 times/min, the tamping force is 5-8 kilograms force, and the total tamping duration is 5 minutes; The materials are turned and stirred once every 1 minute in the tamping and beating process, the bubbles in the materials are completely discharged, and the materials are stopped when the texture is compact and uniform.
  6. 6. The method according to claim 5, wherein the operation of compression-molding and static-forming is specifically as follows: A silica gel mold or a steel mold is selected, the mold is cleaned and dried before use, and a thin environment-friendly release agent is uniformly smeared on the inner wall; slowly and uniformly filling the rammed mud-like materials into a die, and lightly compacting by using a scraping plate while filling; Applying molding pressure of 5 to 10 megapascals to the die through hydraulic molding equipment, and releasing pressure after maintaining the pressure for 5 minutes; The mould filled with the materials is placed in a constant temperature and humidity environment with the temperature of 20-25 ℃ and the relative humidity of 40-60% for standing for 72 hours, the environment is kept clean and free from dust pollution, and the temperature and the humidity are monitored periodically.
  7. 7. The method of claim 6, wherein the demolding operation is specifically as follows: after the static forming is finished, the die is firstly placed in a normal temperature environment to be cooled for 1 hour, and then the die is slowly opened in a symmetrical stress mode; in the demolding process, a soft rubber tool is used for assisting in separating the primary blank from the mold; the shape and the size of the initial blank after being taken out are completely consistent with those of the inner cavity of the die.
  8. 8. The preparation method according to claim 7, wherein the operation of soaking and curing with clean water is specifically as follows: A ceramic or food-grade plastic container is selected, normal-temperature clean water without impurities is injected, and the clean water needs to completely submerge the primary blank; slowly putting the demoulded primary blank into water, wherein the total soaking time is 24 hours, the fresh water is replaced every 6 hours during the soaking time, and the primary blank is gently turned over every replacement.
  9. 9. The method of claim 8, wherein the finished product cleaning and drying operations are as follows: after the soaking is finished, taking the primary blank out of clear water, adopting a soft brush to match with normal-temperature clear water without impurities, and flushing floating dust and loose powder attached to the surface; Naturally drying the finished product in a ventilation drying environment at 25-30 ℃ for 8-12 hours after cleaning; the surface of the dried finished product needs to be smooth, free of loose particles, free of obvious stains, compact in structure and free of cracking and deformation.
  10. 10. The method of claim 1, wherein the product performance verification and packaging operations are as follows: Detecting far infrared wavelength released by the finished product by adopting a far infrared wavelength detector, wherein the far infrared wavelength is required to be in the range of 5-15 micrometers; detecting the surface hardness of the finished product by using a Shore durometer, wherein the hardness value is more than or equal to 60HD; The methylene blue adsorption value is adopted to test the adsorption performance of the finished product, and the adsorption value is more than or equal to 100 mg/g; And after all three detection are qualified, carrying out appearance inspection on the finished product, removing appearance defect products, and independently packaging the qualified finished product by adopting a food-grade sealing bag.

Description

Energy-absorbing stone and preparation method thereof Technical Field The invention relates to the technical field of health care, in particular to an energy-absorbing stone and a preparation method thereof. Background Along with popularization of health care concepts, the health care material with the functions of far infrared ray release, adsorption purification and the like is widely applied to scenes such as daily health care, local care and the like, wherein the functional health care stone taking natural minerals or activated carbon as a base material becomes one of main market products, various health care stone related schemes such as a part of products adopts single activated carbon as a core raw material and common cement as a binder, and is prepared by simple mixing and compression molding, and natural mineral powder is added in the scheme to enhance the functionality, but obvious short plates exist in raw material selection, proportioning design and process control. From the practical application of the prior art scheme, the core defects are concentrated in the following aspects: The formula design lacks scientificity and cooperativity, part of products only depend on single activated carbon to realize adsorption and energy conversion functions, auxiliary energy storage raw materials are not matched, far infrared rays are caused to release a wavelength which deviates from a range of 5-15 microns (namely a life light wave band) matched with a human body, the energy penetration depth is less than 10mm, deep tissues of the human body cannot be effectively acted, a warm effect and a resonance effect are weak, part of products adopt ordinary portland cement as a binder, the structure is loose after solidification, deliquescence risks exist, powder falling and cracking phenomena are easy to occur in the use process, and trace harmful impurities can be released at the same time; The preparation process lacks standardization and accurate control, the process steps of the existing scheme are more and simpler, for example, raw materials are not subjected to special drying pretreatment, the water content exceeds 1%, caking and layering occur during mixing, the mixing and stirring are only carried out in a single dry stirring or wet stirring mode, the water adding amount and stirring parameters are not controlled, the materials cannot form a uniform mud-like form, the compaction treatment of ramming and beating is not carried out during the forming process, a large number of bubbles remain in the materials, the porosity of the finished products is too high, the adsorption performance and the structural strength are insufficient, parameters such as compression molding pressure, standing temperature and humidity are fuzzy, the size and hardness difference of products in different batches are larger, the soaking and curing step flows in the form, clear water is not replaced periodically, and the residual soluble impurities in the primary blank cannot be thoroughly removed, so that the use safety is influenced; Thirdly, the comprehensive performance of the finished product is difficult to meet the actual demand, the problems of unstable far infrared ray release, fast absorption performance attenuation, easy structural damage and the like of the existing product are generally caused by the defects of a formula and a process, part of the product needs to be replaced frequently when in use, the practicability is insufficient, the product is more likely to cause skin irritation due to residual harmful impurities after long-term use, and the energy absorbing stone is especially not suitable for an auxiliary nursing scene of skin diseases. Disclosure of Invention (One) solving the technical problems Aiming at the defects of the prior art, the invention provides an energy-absorbing stone and a preparation method thereof, which solve the technical problems of unstable finished product performance, insufficient use safety and the like caused by unreasonable formula, inaccurate far infrared ray release wavelength, poor adsorption performance and irregular preparation process of the traditional health-preserving material. (II) technical scheme In order to achieve the above purpose, the invention is realized by the following technical scheme: The formula of the energy-absorbing stone is precisely composed of the following raw materials in volume ratio: Through 325 target screening, 10 volume units of coconut shell activated carbon powder with the unit volume internal surface area of 1200 units and the purity of not less than 99 percent, 8 volume units of aluminate cement with the model A900, the purity of not less than 98 percent and no moisture characteristic, and 1 volume unit of superfine natural black jade powder with the purity of not less than 98 percent through 600 target screening, all the three raw materials are subjected to drying pretreatment, and the water content is not more than 0.5 percent; the preparation m