CN104095880A - Drying treatment method for traditional Chinese medicine donkey-hide gelatin's bulk drug donkey hide - Google Patents
Drying treatment method for traditional Chinese medicine donkey-hide gelatin's bulk drug donkey hide Download PDFInfo
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- CN104095880A CN104095880A CN201410220426.8A CN201410220426A CN104095880A CN 104095880 A CN104095880 A CN 104095880A CN 201410220426 A CN201410220426 A CN 201410220426A CN 104095880 A CN104095880 A CN 104095880A
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Abstract
The invention relates to a pretreatment method for traditional Chinese medicine donkey-hide gelatin's bulk drug donkey hide. The method provided by the invention comprises: 1) washing; 2) fleshing; and 3) toggling drying. The method provided by the invention adopts an improved toggling drying process to replace the traditional drying step, and setting the water content of the donkey hide subjected to toggling drying treatment in a most appropriate range, within a certain range of temperature, drying the hide and simultaneously fixing the hide during toggling drying to avoid natural shrinkage of the hide, thus facilitating fast drying of the donkey hide. The hide can be smoother, the whole drying process does not exceed 24h, and the drying efficiency is improved. In addition, the method provided by the invention is also added with cooling washing and mechanical fleshing, blood stain, silt and grease on the hide are effectively removed, and breeding of bacteria is reduced, thus being conducive to long-term preservation of the donkey hide. The method provided by the invention has high drying efficiency, the hide moisture uniformity is good, the energy consumption is low, the hide is clean, and the quality is stable, thus guaranteeing quality homogeneity of donkey-hide gelatin from the source.
Description
Technical field
The present invention relates to a kind of preprocess method of medical material of Chinese medicine Colla Corii Asini raw material, specifically, relate to a kind of donkey skin preprocess method that utilizes toggling.
Background technology
Colla Corii Asini is a kind of traditional rare Chinese medicine that has long history, and its primary raw material is donkey skin, and the quality of donkey skin is the most important factor that affects Colla Corii Asini quality.The donkey skin of making Colla Corii Asini is mainly derived from butchers the hide peeling from animal body after equine species donkey, owing to cultivating, butchering, the reason such as transportation, fresh donkey skin from animal body peels to enter processing Colla Corii Asini the general meeting of processing procedure between at regular intervals, if fresh donkey skin not being carried out to any processing in during this period of time preserves, because the kinds of protein of the fresh donkey skin of composition is a lot, also contain a large amount of nonprotein components, as moisture, fat and lipoid, mineral and carbohydrate etc., donkey skin is easy to occur corruption, rotten phenomenon.
At present, donkey skin is preserved as last and is adopted salted method or seasoning to carry out pretreatment.It is dry that seasoning refers generally to natural drying, hide is laid in to ground and carries out dryness in the sun, and spread out every morning, and regain evening, and turn-over is regularly carried out in centre, repetitive operation every day until hide parch completely.This method is long drying time, and the concrete time is depended on local weather, and production efficiency is low, and dry in the sun place needs clean and tidy spaciousness, circulation of air; The process of dry in the sun, manually has high input repeatedly, and labor strength is large, and work situation is poor; On the ground, dry for one side, drying efficiency is low and unhygienic in hide tiling.In addition, hide can produce natural shrinking, bonding in dry run, easily causes the phenomenons such as local desiccation is not saturating, and the skin material drying is also difficult for easing back, and in addition, adopts seasoning to preserve donkey skin, easily occurs following several donkey skin inferior:
(1) rusting plate.Donkey skin Cortex Dictamni runs into the sun and is exposed to the sun after anxious heat, and in dermatotome, fat dissolves in the middle of two infiltration hide fibers, and oils and fats becomes sour, generates heat under daylight, air, enzyme and other microbial actions, causes hide fiber degeneration, gel.Outward appearance shows as plate face blackout, hangs with one deck grease.Rusting plate is not endured glue and is worth.
(2) skin of damaging by worms.In the process of dry in the sun, the insecticides such as fly, at the upper and lower ovum of hide, breed etc.Moth and khapra beetle (attagenus piceus and Rhizoma Euonymus the are moth-eaten) erosion to dermatotome, declines the Colla Corii Asini quality that donkey skin makes.
(3) mould bark rot.Donkey skin dry in the sun is met water not in time or in dry in the sun process, and in dermatotome, protein decomposes gradually under the effect of the microorganisms such as mycete and enzyme, causes hide fiber to occur to go rotten.This breeding ass dermatotome rate of gum output is low, and Colla Corii Asini quality declines.
Salted method is that hide is pickled with Sal, and the quality of hide is guaranteed, but to having introduced other impurity in hide, must remove totally in glue process, otherwise can affect quality and the mouthfeel of Colla Corii Asini.
For above-mentioned defect, the object of this invention is to provide a kind of preprocess method of the donkey skin as Colla Corii Asini raw material.
Summary of the invention
For problems of the prior art, the object of this invention is to provide a kind of preprocess method as the raw-material donkey skin of Colla Corii Asini.
For achieving the above object, technical scheme of the present invention is to comprise step 1) toggling: donkey skin is fixed on toggling dryer, adopts 40 ℃～55 ℃ temperature to dry 8h～24h, being dried to moisture in hide is 16%～24%, takes off hide.
Then by dry hide stacking, shift donkey skin to warehouse, height of embankment is 1.0m～1.5m.
In addition, step 1) before, method of the present invention also comprises: 1b) washing: fresh donkey skin water is cleaned.
Step 1b) afterwards, step 1) before, method of the present invention also comprises: 1c) fleshing: the fat deposit of removing donkey skin.
Step 1c) in, fleshing is in order to remove unnecessary oils and fats, extends donkey skin storage life.Described fleshing can manually carry out, also can mechanical fleshing, and preferred mechanical fleshing;
Described mechanical fleshing is to adopt fleshing machine to carry out.
Described fleshing machine is that Chinese medicine Colla Corii Asini is prepared the donkey skin fleshing machine using in industry, can be mechanical transmission-type fleshing machine, hydraulic driven fleshing machine and through type fleshing machine.Or other have the fleshing machinery of similar structures or function.Preferably adopt hydraulic fleshing machine to strike off the oils and fats of hide and the impurity of its absorption.
Described step 1a) before, also comprise 1a) weigh: the quality that takes fresh donkey skin;
In described weighing, the maximum weight that weighs the fresh donkey skin of certain batch depends on the maximum loading that drum rolls equipment.
Wherein, step 1b) in, described washing is cleans fresh donkey skin water, be intended to remove residual blood and field trash, by washing, a large amount of silt that donkey skin fur and surface attach and the salt of part can deposit or be dissolved in water, greatly improve the quality of donkey skin, this can adopt the conventional method in this area to carry out, for industrial realization for simplicity, the present invention adopts drum to roll equipment and cleans.
It is that Chinese medicine Colla Corii Asini is prepared in industry that described drum rolls equipment, and donkey skin cleans conventional drum and rolls equipment, can be common suspending revolving drum, hide processor, flat spin rotary drum, mesh division rotary drum, overloading drum etc.Or other drums with similar structures or function roll equipment.
In addition, for guaranteeing the protein of hide and the stability of other materials, adopt the water of lower temperature to clean, rouse the Warm Wash that roll-offs;
The described drum Warm Wash that roll-offs carries out as follows: Cortex Dictamni is placed in to drum and rolls in equipment, adding quality is the water of tare weight 100%～400%, and it is 5 ℃～20 ℃ that water temperature is controlled, and rotates 10min～30min; Cortex Dictamni goes out drum;
Preferably, described drum roll-offs in Warm Wash, and the consumption of described water is tare weight 200%～300%, and water temperature is 10 ℃～15 ℃.
Step 1), in, the toggling machine of employing can be for the automatic toggling dryer of chain-belt type, tunnel passage type toggling dryer, full-automatic toggling dryer with without folder toggling dryer.Or other have the toggling machine of similar structures or function.
Wherein, the temperature of described toggling is preferably 45 ℃～50 ℃; Described hide moisture is preferably 18%～22%.
Therefore, the present invention proposes the preprocess method of fresh donkey skin, comprises the following steps:
1a) weigh: the quality that takes fresh donkey skin;
1b) rouse the Warm Wash that roll-offs: Cortex Dictamni is rolled in equipment as for drum, add the water of tare weight 100%～400%, water temperature is 5 ℃～20 ℃, rotate 10min～30min; Cortex Dictamni goes out drum;
1c) mechanical fleshing: adopt fleshing machine to carry out fleshing operation to fresh donkey skin flesh noodles;
1) toggling: donkey skin is fixed on toggling dryer, adopts 40 ℃～55 ℃ temperature to dry 8h～24h, being dried to moisture in hide is 16%～24%, takes off hide.Then by dry hide stacking, shift donkey skin to warehouse, height of embankment is 1.0m～1.5m.
Preferably, step 1b) in, the quality of described water is tare weight 200%～300%, and water temperature is 10 ℃～15 ℃.
Step 1), in, the temperature of described toggling is preferably 45 ℃～50 ℃; Described hide moisture is preferably 18%～22%.
The present invention adopts improved toggling technique to replace traditional step of drying, and the water content of the donkey skin that toggling is processed is set in optimal scope, when toggling adopts certain temperature range inner drying hide, fixedly hide does not make its natural shrinking, be conducive to the rapid draing of donkey skin, hide is more smooth, and whole dry run is no more than 24h, improved drying efficiency, drying effect is good simultaneously, and health, is conducive to the long-term preservation of donkey skin; In addition, method of the present invention has increased cooling washing and two operations of mechanical fleshing on the basis of toggling donkey skin, cooling washing can reduce hide temperature on the one hand, anti-bacteria is movable, can wash away on the other hand blood and slime, feces and other foreign material on hide, reduce polluter, be conducive to long-term preservation; And mechanical fleshing can be removed the oils and fats of hide flesh noodles, reduced vegetative nutrient source, be also conducive to long-term preservation, be conducive to improve Colla Corii Asini quality simultaneously.
The present invention has the following advantages:
(1) drying efficiency is high, and drying effect is good.Dry total time is short, and uniform drying is good, health.
(2) hide is clean, and antibacterial is not easy breeding, is conducive to long-term preservation.
(3) hide fat content is low, is conducive to the raising of Colla Corii Asini quality.
(4) hide steady quality, has guaranteed the homogeneity of Colla Corii Asini quality in source.
The specific embodiment
Following examples are only for the present invention is described, but are not used for limiting invention scope of the present invention.The technician in this field can make some nonessential improvement and adjustment to the present invention according to the content of foregoing invention.
If no special instructions, the method adopting is the conventional method in this area.The fleshing machine that the present embodiment adopts is hydraulic driven fleshing machine; It is flat spin rotary drum that drum rolls equipment.Toggling dryer can adopt rotary toggling machine, GGZB1-360X340/75, Huzhou the second light industry bureau machine-building head factory.
Embodiment 1
Adopt successively following steps to carry out pretreatment to fresh donkey skin, then preserve.
Fresh donkey skin → weigh → the rouse Warm Wash → toggling → stacking that roll-offs
(1) fresh donkey skin: the fresh donkey skin of conventional purchase;
(2) weigh: weigh the fresh donkey skin of 200 approximately 3 tons;
(3) rouse the Warm Wash that roll-offs: Cortex Dictamni is rolled in equipment as for drum, add the water of tare weight 200%, water temperature is 15 ℃, rotate 20min, control water;
(4) toggling: donkey skin is fixed on toggling dryer, adopts 50 ℃ of temperature to dry 6h, be then cooled to 40 ℃, dry 12h, be dried to hide absolutely dry, in skin, moisture is 24%, takes off the hide after oven dry;
(5) stacking: shift donkey skin and place to depositing warehouse stacking.Height of embankment is 1.0m.
The time of toggling is 18h, with respect to the tradition method of drying, probably needs more than 20 days, and method efficiency of the present invention is higher, is more suitable for commercial production.With above-mentioned donkey skin, endure glue, the half-finished mass parameter of Colla Corii Asini is: content of ashes is 0.60% (standard regulation is less than 1.0%), and water insoluble matter content is 0.95% (standard regulation is less than 2.0%)
Embodiment 2
Adopt successively following steps to carry out pretreatment to fresh donkey skin, then preserve.
Fresh donkey skin → weigh → the rouse Warm Wash that roll-offs → mechanical fleshing → toggling → stacking
(1) fresh donkey skin: conventional unprocessed fresh donkey skin;
(2) weigh: weigh 100 approximately 1.5 tons of fresh donkey skin;
(3) rouse the Warm Wash that roll-offs: Cortex Dictamni is rolled in equipment as for drum, add the water of tare weight 100%, water temperature is 5 ℃, rotate 20min.Cortex Dictamni goes out drum;
(4) mechanical fleshing: adopt fleshing machine to carry out fleshing operation to fresh donkey skin flesh noodles;
(5) toggling: donkey skin is fixed on toggling dryer, adopts 40 ℃ of temperature to dry 24h, be dried to hide absolutely dry, in skin, moisture is 16%, takes off the hide after oven dry;
(6) folded skin packing: donkey skin doubling is put on pallet.Height of embankment is 1.5m.
The time of toggling is 24h, with respect to the tradition method of drying, probably needs more than 20 days, and method efficiency of the present invention is higher, is more suitable for commercial production.
With above-mentioned donkey skin, endure glue, the half-finished mass parameter of Colla Corii Asini is: content of ashes is 0.54% (standard regulation is less than 1.0%), and water insoluble matter content is 0.68% (standard regulation is less than 2.0%)
Embodiment 3
Adopt successively following steps to carry out pretreatment to fresh donkey skin, then preserve.
Fresh donkey skin → weigh → the rouse Warm Wash that roll-offs → mechanical fleshing → toggling → stacking
(1) fresh donkey skin: conventional unprocessed fresh donkey skin;
(2) weigh: weigh 300 approximately 4.5 tons of fresh donkey skin;
(3) rouse the Warm Wash that roll-offs: Cortex Dictamni is rolled in equipment as for drum, add the water of tare weight 400%, water temperature is 20 ℃, rotate 30min.Cortex Dictamni goes out drum;
(4) mechanical fleshing: adopt fleshing machine to carry out fleshing operation to fresh donkey skin flesh noodles;
(5) toggling: donkey skin is fixed on toggling dryer, adopts 55 ℃ of temperature to dry 8h, be dried to hide absolutely dry, in skin, moisture is 18%, takes off the hide after oven dry;
(6) folded skin packing: donkey skin doubling is put on pallet.Height of embankment is 1.0m.
The time of toggling is 8h, with respect to the tradition method of drying, probably needs more than 20 days, and method efficiency of the present invention is higher, is more suitable for commercial production.
With above-mentioned donkey skin, endure glue, the half-finished mass parameter of Colla Corii Asini is: content of ashes is 0.57% (standard regulation is less than 1.0%), and water insoluble matter content is 0.66% (standard regulation is less than 2.0%)
Embodiment 4
Adopt successively following steps to carry out pretreatment to fresh donkey skin, then preserve.
Fresh donkey skin → weigh → the rouse Warm Wash that roll-offs → mechanical fleshing → toggling → stacking
(1) fresh donkey skin: conventional unprocessed fresh donkey skin;
(2) weigh: weigh 300 approximately 4.5 tons of fresh donkey skin;
(3) rouse the Warm Wash that roll-offs: Cortex Dictamni is rolled in equipment as for drum, add the water of tare weight 200%, water temperature is 15 ℃, rotate 10min.Cortex Dictamni goes out drum;
(4) mechanical fleshing: adopt fleshing machine to carry out fleshing operation to fresh donkey skin flesh noodles;
(5) toggling: donkey skin is fixed on toggling dryer, adopts 45 ℃ of temperature to dry 16h, be dried to hide absolutely dry, in skin, moisture is 20%, takes off the hide after oven dry;
(6) folded skin packing: donkey skin doubling is put on pallet.Height of embankment is 1.2m.
The time of toggling is 16h, with respect to the tradition method of drying, probably needs more than 20 days, and method efficiency of the present invention is higher, is more suitable for commercial production.
With above-mentioned donkey skin, endure glue, the half-finished mass parameter of Colla Corii Asini is: content of ashes is 0.54% (standard regulation is less than 1.0%), and water insoluble matter content is 0.63% (standard regulation is less than 2.0%)
Embodiment 5
Adopt successively following steps to carry out pretreatment to fresh donkey skin, then preserve.
Fresh donkey skin → weigh → the rouse Warm Wash that roll-offs → mechanical fleshing → toggling → stacking
(1) fresh donkey skin: conventional unprocessed fresh donkey skin;
(2) weigh: weigh 200 approximately 3 tons of fresh donkey skin;
(3) rouse the Warm Wash that roll-offs: Cortex Dictamni is rolled in equipment as for drum, add the water of tare weight 300%, water temperature is 10 ℃, rotate 20min.Cortex Dictamni goes out drum;
(4) mechanical fleshing: adopt fleshing machine to carry out fleshing operation to fresh donkey skin flesh noodles;
(5) toggling: donkey skin is fixed on toggling dryer, adopts 50 ℃ of temperature to dry 12h, be dried to hide absolutely dry, in skin, moisture is 22%, takes off the hide after oven dry;
(6) stacking: shift donkey skin and place to depositing warehouse stacking.Height of embankment is 1.5m.
The time of toggling is 12h, with respect to the tradition method of drying, probably needs more than 20 days, and method efficiency of the present invention is higher, is more suitable for commercial production.
With above-mentioned donkey skin, endure glue, the half-finished mass parameter of Colla Corii Asini is: content of ashes is 0.56% (standard regulation is less than 1.0%), and water insoluble matter content is 0.60% (standard regulation is less than 2.0%)
Embodiment 6
Adopt successively following steps to carry out pretreatment to fresh donkey skin, then preserve.
Fresh donkey skin → weigh → the rouse Warm Wash that roll-offs → mechanical fleshing → toggling → stacking
(1) fresh donkey skin: conventional unprocessed fresh donkey skin;
(2) weigh: weigh 300 approximately 4.5 tons of fresh donkey skin;
(3) rouse the Warm Wash that roll-offs: Cortex Dictamni is rolled in equipment as for drum, add the water of tare weight 200%, water temperature is 15 ℃, rotate 20min.Cortex Dictamni goes out drum;
(4) mechanical fleshing: adopt fleshing machine to carry out fleshing operation to fresh donkey skin flesh noodles;
(5) toggling: donkey skin is fixed on toggling dryer, first adopts 55 ℃ of temperature to dry 3h, then adopt 50 ℃ of temperature to dry 6h, be dried to hide absolutely dry, in skin, moisture is 22%, takes off the hide after oven dry;
(6) stacking: shift donkey skin and place to depositing warehouse stacking.Height of embankment is 1.5m.
The time of toggling is 9h, with respect to the tradition method of drying, probably needs more than 20 days, and method efficiency of the present invention is higher, is more suitable for commercial production.
With above-mentioned donkey skin, endure glue, the half-finished mass parameter of Colla Corii Asini is: content of ashes is 0.55% (standard regulation is less than 1.0%), and water insoluble matter content is 0.63% (standard regulation is less than 2.0%)
With the method for toggling, carry out the pretreatment of donkey skin, drying efficiency is high, and drying effect is good.Dry total time is short, and uniform drying is good, health.Energy consumption is low.Hide is clean, and antibacterial is not easy breeding, is conducive to long-term preservation.Hide fat content is low, is conducive to the raising of Colla Corii Asini quality.Hide steady quality, has guaranteed the homogeneity of Colla Corii Asini quality in source.
Claims (10)
1. the preprocess method of a Chinese medicine Colla Corii Asini raw medicinal material donkey skin, it is characterized in that, comprise step 1) toggling: donkey skin is fixed on toggling dryer, adopts 40 ℃～55 ℃ temperature to dry 8h～24h, being dried to moisture in hide is 16%～24%, takes off hide.
2. the method for claim 1, is characterized in that step 1) before, method of the present invention also comprises: 1b) washing: fresh donkey skin water is cleaned.
3. the method for claim 1, is characterized in that, step 1b) afterwards, step 1) before, method of the present invention also comprises: 1c) fleshing: the fat deposit of removing donkey skin.
4. method as claimed in claim 3, is characterized in that, step 1c) in, fleshing is mechanical fleshing or artificial fleshing.
5. method as claimed in claim 2, is characterized in that, described step 1b) before, also comprise 1a) weigh: the quality that takes fresh donkey skin.
6. method as claimed in claim 2 or claim 3, is characterized in that step 1b) in, described washing adopts drum to roll equipment to carry out; Described washing is the drum Warm Wash that roll-offs, and the described drum Warm Wash that roll-offs carries out as follows: Cortex Dictamni is placed in to drum and rolls in equipment, adding quality is the water of tare weight 100%～400%, and it is 5 ℃～20 ℃ that water temperature is controlled, and rotates 10min～30min; Cortex Dictamni goes out drum.
7. method as claimed in claim 6, is characterized in that, described drum roll-offs in Warm Wash, and the consumption of described water is tare weight 200%～300%, and water temperature is 10 ℃～15 ℃.
8. the method for claim 1, is characterized in that, the temperature of described toggling is 45 ℃～50 ℃.
9. the method as described in claim 1 or 8, is characterized in that, the hide moisture of described toggling is 18%～22%.
10. method as claimed in any one of claims 1 to 9 wherein, is characterized in that, comprises the following steps:
1a) weigh: the quality that takes fresh donkey skin;
1b) rouse the Warm Wash that roll-offs: Cortex Dictamni is rolled in equipment as for drum, add the water of tare weight 100%～400%, water temperature is 5 ℃～20 ℃, rotate 10min～30min; Cortex Dictamni goes out drum;
1c) mechanical fleshing: adopt fleshing machine to carry out fleshing operation to fresh donkey skin flesh noodles;
1) toggling: donkey skin is fixed on toggling dryer, adopts 40 ℃～55 ℃ temperature to dry 8h～24h, being dried to moisture in hide is 16%～24%, takes off hide.
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| CN201410220426.8A CN104095880A (en) | 2014-05-23 | 2014-05-23 | Drying treatment method for traditional Chinese medicine donkey-hide gelatin's bulk drug donkey hide |
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| CN201410220426.8A CN104095880A (en) | 2014-05-23 | 2014-05-23 | Drying treatment method for traditional Chinese medicine donkey-hide gelatin's bulk drug donkey hide |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109055626A (en) * | 2018-08-02 | 2018-12-21 | 哈哈驴（天津）国际贸易有限公司 | Donkey hide processing method and process flow before a kind of tanning donkey-hide gelatin |
| CN110140852A (en) * | 2019-05-27 | 2019-08-20 | 东阿阿胶股份有限公司 | A kind of storage practice of donkey hide and the method for preparing donkey-hide gelatin using donkey hide |
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| CN2080069U (en) * | 1990-11-26 | 1991-07-03 | 刘德深 | Leather drying machine |
| CN1059469A (en) * | 1991-02-04 | 1992-03-18 | 天津大学 | The method and apparatus of Colla Corii Asini drying and shaping |
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2014
- 2014-05-23 CN CN201410220426.8A patent/CN104095880A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2080069U (en) * | 1990-11-26 | 1991-07-03 | 刘德深 | Leather drying machine |
| CN1059469A (en) * | 1991-02-04 | 1992-03-18 | 天津大学 | The method and apparatus of Colla Corii Asini drying and shaping |
Non-Patent Citations (2)
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| 郑超斌主编: "《现代毛皮加工技术》", 30 June 2012, 中国轻工业出版社 * |
| 马兴元等。: "《制革生产技术问答.羊皮、猪皮制革》", 31 January 2009 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109055626A (en) * | 2018-08-02 | 2018-12-21 | 哈哈驴（天津）国际贸易有限公司 | Donkey hide processing method and process flow before a kind of tanning donkey-hide gelatin |
| CN109055626B (en) * | 2018-08-02 | 2020-09-22 | 哈哈驴（天津）国际贸易有限公司 | Donkey hide processing method and process flow before donkey hide boiling |
| CN110140852A (en) * | 2019-05-27 | 2019-08-20 | 东阿阿胶股份有限公司 | A kind of storage practice of donkey hide and the method for preparing donkey-hide gelatin using donkey hide |
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