CN107326121B

CN107326121B - A kind of sheep leather shoes hair leather production method and product

Info

Publication number: CN107326121B
Application number: CN201710605246.5A
Authority: CN
Inventors: 田振刚; 郑超斌; 郑红超
Original assignee: Beijing Fanbo Science & Technology Co ltd
Current assignee: Beijing Fanbo Science & Technology Co ltd
Priority date: 2017-07-24
Filing date: 2017-07-24
Publication date: 2019-11-15
Anticipated expiration: 2037-07-24
Also published as: CN107326121A

Abstract

The present invention provides a kind of sheep leather shoes hair leather production method and products, sheep leather shoes hair of the present invention removes from office production method simple process, using the technique for impregnating, washing skin, multiple leaching, degreasing, softening pickling, tanning, cleaning, neutralization, filling, stuffing and post-processing, sheep leather shoes hair leather product is obtained, has fully ensured that gained sheep leather shoes hair leather product feel and out ruler rate；Furthermore, filler progress is respectively adopted in softening pickling and filling, gained sheep leather shoes hair leather product can be made more to have body bone, leather shoes (boots) fabric is more suitable as and carries out shaping, sufficiently meet required particular/special requirement when production hair leather shoes (boots) face.Sheep leather shoes hair of the present invention removes from office product dermatotome good hand feeling, soft, flexible.

Description

A kind of sheep leather shoes hair leather production method and product

Technical field

The present invention relates to animal fur processing method technical fields, remove from office and make in particular to a kind of sheep leather shoes hair Method and product.

Background technique

Also use some production sides of traditional handicraft mostly in the processing of rawhide for suede on the market at present Method.And traditional suede complex manufacturing technology, it consumes energy larger, pollution can also increase with it.In current social environmental pollution day Benefit is badly in need of the pollution caused by trying every possible means to reduce in production process in the case where paying attention to.For sheepskin in production upper leather when institute Material is all more miscellaneous, is fabricated into that the material that skin base uses is more mixed and disorderly, and the relevant technologies are difficult to make a feel from rawhide, The relatively good hair leather of dermatotome.

In view of this, the present invention is specifically proposed.

Summary of the invention

The first object of the present invention is to provide a kind of sheep leather shoes hair leather production method, this method simple process, raw material It is easy to get, the sheep leather shoes hair enabled to removes from office product feel and ruler rate is excellent out, can sufficiently meet production hair leather shoes (boots) Required particular/special requirement when face.

The second object of the present invention, which is to provide, a kind of to be prepared using above-mentioned sheep leather shoes hair leather production method Sheep leather shoes hair removes from office product, and the sheep leather shoes hair removes from office product dermatotome good hand feeling, soft, flexible.

In order to realize above-mentioned purpose of the invention, the following technical scheme is adopted:

Sheepskin is impregnated, washes skin, multiple leaching, degreasing, softening pickling, tan by a kind of sheep leather shoes hair leather production method System, cleaning, neutralization, filling, stuffing and post-processing obtain sheep leather shoes hair leather product；

Wherein soften pickling and filler progress is respectively adopted in filling.

Sheep leather shoes hair of the present invention removes from office production method simple process, using impregnate, wash skin, multiple leaching, degreasing, soften pickling, The technique of tanning, cleaning, neutralization, filling, stuffing and post-processing obtains sheep leather shoes hair leather product, has fully ensured that gained is continuous Kid shoes hair removes from office product feel and out ruler rate；In addition, filler progress is respectively adopted in softening pickling and filling, gained can be made continuous Kid shoes hair leather product more has body bone, is more suitable as leather shoes (boots) fabric and carries out shaping, sufficiently meets production hair leather shoes (boots) Required particular/special requirement when face.

Optionally, the dipping includes preimpregnation and main leaching.

Preferably, the preimpregnation includes that wetting agent and preservative are dissolved in solvent, obtains predip solution, sheepskin is soaked Bubble carries out in predip solution.

It is further preferred that the mass ratio of solvent and raw material is 15-25:1, preferably 20-25:1 in the preimpregnation, into one Step is preferably 20:1.

It is further preferred that in the predip solution wetting agent concentration be 0.5-1.2g/L, preferably 0.8-1.2g/L, Further preferably 0.8g/L.

It is further preferred that the concentration of preservative is 0.1-0.2g/L, preferably 0.15-0.2g/ in the predip solution L, further preferably 0.15g/L.

It is further preferred that the temperature of the preimpregnation is for 40 DEG C hereinafter, preferably 30 DEG C hereinafter, further preferably normal Temperature.

It is further preferred that the time of the preimpregnation is 2h or more, preferably 2-6h, further preferably 4h.

It is further preferred that the solvent includes water.

Preferably, the main leaching includes that wetting agent and fungicide are dissolved in solvent, obtains predip solution, sheepskin is soaked Bubble is carried out in predip solution using rotary drum intermittent rotary.

It is further preferred that the mass ratio of solvent and raw material is 15-25:1, preferably 20-25:1 in the main leaching, into one Step is preferably 20:1.

It is further preferred that it is described it is main leaching solution in wetting agent concentration be 1.8-2.5g/L, preferably 1.8-2.2g/L, Further preferably 2.2g/L.

It is further preferred that the concentration of fungicide is 0.1-0.2g/L, preferably 0.15-0.2g/ in the main leaching solution L, further preferably 0.15g/L.

It is further preferred that the temperature of the main leaching is for 40 DEG C hereinafter, preferably 30 DEG C hereinafter, further preferably normal Temperature.

It is further preferred that the time of the main leaching is 8h or more, preferably 8-12h, further preferably 10h.

It is further preferred that the solvent includes water.

It is further preferred that the intermittent rotary includes rotation 20-40min, 30-90min is stood；It is preferred that rotation 30- 40min stands 30-60min；Further preferably rotation 30min, stands 60min.

Optionally, the skin of washing includes that soda ash and degreasing agent are dissolved in solvent, obtains washing skin solution, sheepskin is used Gained is washed skin solution and is embathed.

Preferably, the mass ratio of solvent and raw material of washing in skin is 15-25:1, preferably 20-25:1, further preferably For 20:1.

Preferably, the concentration for washing soda ash in skin solution be 0.1-0.3g/L, preferably 0.1-0.2g/L, further it is excellent It is selected as 0.2g/L.

Preferably, the concentration for washing degreasing agent in skin solution be 3-4g/L, preferably 3.5-4g/L, further preferably 3.5g/L。

Preferably, the temperature for washing skin is 50 DEG C hereinafter, preferably 42-45 DEG C, further preferably 45 DEG C.

Preferably, the time for washing skin is 30min or more, preferably 40-60min, further preferably 40min.

Preferably, the solvent includes water.

Optionally, the multiple leaching includes that sodium chloride, wetting agent and soaking enzyme are dissolved in solvent, obtains multiple leaching solution, will Sheepskin is immersed in multiple leaching solution, is carried out using rotary drum intermittent rotary.

Preferably, in the multiple leaching mass ratio of solvent and raw material be 15-25:1, preferably 20-25:1, further preferably For 20:1.

Preferably, it is described again soak Chlorine in Solution sodium concentration be 10-30g/L, preferably 20-30g/L, further preferably For 20g/L.

Preferably, it is described again soak solution in wetting agent concentration be 1-2g/L, preferably 1.5-2g/L, further preferably 1.5g/L。

Preferably, it is described again soak solution in soaking enzyme concentration be 0.5-1.5g/L, preferably 1-1.5g/L, further it is excellent It is selected as 1g/L.

Preferably, the temperature soaked again be 40 DEG C hereinafter, preferably 30 DEG C hereinafter, further preferably room temperature.

Preferably, the time soaked again is 8h or more, preferably 8-12h, further preferably 10h.

Preferably, the solvent includes water.

Preferably, the intermittent rotary includes rotation 20-40min, stands 30-90min；It is preferred that 30-40min is rotated, it is quiet Set 30-60min；Further preferably rotation 30min, stands 60min.

Optionally, the degreasing includes that degreasing agent, soda ash and tanning agent are dissolved in solvent, obtains degreasant solution, by sheep Skin is immersed in degreasant solution, is rotated and is carried out using rotary drum.

Preferably, in the degreasing mass ratio of solvent and raw material be 15-25:1, preferably 20-25:1, further preferably For 20:1.

Preferably, in the degreasant solution degreasing agent concentration be 1.5-2.2g/L, preferably 2-2.2g/L, preferably 2g/L。

Preferably, in the degreasant solution soda ash concentration be 0.1-0.3g/L, preferably 0.1-0.2g/L, further it is excellent It is selected as 0.2g/L.

Preferably, the concentration of tanning agent is 2-4g/L, preferably 3-4g/L, further preferably 3g/ in the degreasant solution L。

Preferably, the temperature of the degreasing is 50 DEG C hereinafter, preferably 44-46 DEG C, further preferably 46 DEG C.

Preferably, the time of the degreasing is 20min or more, preferably 20-40min, further preferably 30min.

Preferably, the solvent includes water.

Optionally, the softening pickling includes that sodium chloride and fatting agent are dissolved in solvent, and sheepskin is immersed in gained In solution, rotated using rotary drum；Formic acid is added, impregnates sheepskin with acquired solution, is rotated using rotary drum；Enzyme bating agent is added, Sheepskin is impregnated with acquired solution, using rotary drum intermittent rotary；Tanning agent and filler is added, impregnates sheepskin with acquired solution, It is rotated using rotary drum；Formic acid and sulfuric acid is added, sheepskin is impregnated with acquired solution, using rotary drum intermittent rotary；It stands.

Preferably, in the softening pickling mass ratio of solvent and raw material be 15-25:1, preferably 20-25:1, further Preferably 20:1.

Preferably, the temperature of the softening pickling is 45 DEG C hereinafter, preferably 38-40 DEG C, further preferably 40 DEG C.

Preferably, the solvent includes water.

Preferably, described that sodium chloride and fatting agent are dissolved in solvent, the concentration of sodium chloride is 45-55g/L, preferably 45-50g/L, further preferably 50g/L.

Preferably, described that sodium chloride and fatting agent are dissolved in solvent, the concentration of fatting agent is 2-6g/L, preferably 4- 6g/L, further preferably 4g/L.

Preferably, sodium chloride and fatting agent are dissolved in solvent, sheepskin is immersed in acquired solution, turned using rotary drum The dynamic time is 20min or more, preferably 20-40min, further preferably 30min.

Preferably, the addition formic acid makes formic acid concn 1-3mL/L, preferably 2-3mL/L, further preferably 2mL/L。

Preferably, formic acid is added, impregnates sheepskin with acquired solution, the time for using rotary drum to rotate is excellent for 10-30min It is selected as 20-30min, further preferably 20min.

Preferably, the addition enzyme bating agent, makes the concentration 0.5-1.2g/L of enzyme bating agent, preferably 1-1.2g/L, Further preferably 1g/L.

Preferably, the addition enzyme bating agent, with acquired solution impregnate sheepskin, use the time of rotary drum intermittent rotary for 8h or more, preferably 8-12h, further preferably 10h.

Preferably, the addition enzyme bating agent includes rotation 20-40min using rotary drum intermittent rotary, stands 30- 90min；It is preferred that rotation 30-40min, stands 30-60min；Further preferably rotation 30min, stands 60min.

Preferably, the addition tanning agent and filler make the concentration 1-5g/L of tanning agent, preferably 3-5g/L, further Preferably 3g/L.

Preferably, the addition tanning agent and filler make the concentration 1-5g/L of filler, preferably 3-5g/L, into one Step is preferably 3g/L.

Preferably, the addition tanning agent and filler, with acquired solution impregnate sheepskin, use rotary drum rotate time for 40-80min, preferably 60-80min, further preferably 60min.

Preferably, the addition formic acid and sulfuric acid, the dosage of formic acid are to soften solvent meter used in pickling, formic acid Concentration is 1-5mL/L, preferably 3-5mL/L, further preferably 3mL/L.

Preferably, the addition formic acid and sulfuric acid make the concentration 0.5-1.5mL/L of sulfuric acid, preferably 0.8-1.5mL/ L, further preferably 0.8mL/L.

Preferably, the addition formic acid and sulfuric acid impregnate sheepskin with acquired solution, using the time of rotary drum intermittent rotary For 8h or more, preferably 8-12h, further preferably 10h.

Preferably, the addition formic acid and sulfuric acid include rotation 20-40min using rotary drum intermittent rotary, stand 30- 90min；It is preferred that rotation 30-40min, stands 30-60min；Further preferably rotation 30min, stands 60min.

Preferably, the time of the standing is 3 days or more, preferably 3-5 days, further preferably 4 days.

Optionally, the tanning includes that sodium chloride and fatting agent are dissolved in solvent, and sheepskin is immersed in acquired solution In, it is rotated using rotary drum；Formic acid and tanning agent is added, impregnates sheepskin with acquired solution, is rotated using rotary drum；Chromium powder is added and answers Tanning agent is impregnated sheepskin with acquired solution, is rotated using rotary drum；Chromium powder is added, sheepskin is impregnated with acquired solution, using rotary drum Rotation；Sodium formate is added, sheepskin is impregnated with acquired solution, using rotary drum intermittent rotary；Auxiliary tanning agent is added, is soaked with acquired solution Sheepskin is steeped, using rotary drum intermittent rotary；It stands.

Preferably, in the tanning mass ratio of solvent and raw material be 15-25:1, preferably 20-25:1, further preferably For 20:1.

Preferably, the solvent includes water.

Preferably, described that sodium chloride and fatting agent are dissolved in solvent, the concentration of fatting agent is 4.5-6g/L, preferably 5- 6g/L, further preferably 5g/L.

Preferably, sodium chloride and fatting agent are dissolved in solvent, sheepskin is immersed in acquired solution, turned using rotary drum The dynamic time is 20-40min, preferably 30-40min, further preferably 30min.

Preferably, the addition formic acid and tanning agent make the concentration 0.3-0.8mL/L of formic acid, preferably 0.5-0.8mL/ L, further preferably 0.5mL/L.

Preferably, the addition formic acid and tanning agent make the concentration 3-8g/L of tanning agent, preferably 5-8g/L, further excellent It is selected as 5g/L.

Preferably, the addition formic acid and tanning agent, with acquired solution impregnate sheepskin, use rotary drum rotate time for 10-30min, preferably 20-30min, further preferably 20min.

Preferably, the addition chromium powder and retanning agent make the concentration 3-8g/L of chromium powder, preferably 5-8g/L, further Preferably 5g/L.

Preferably, the addition chromium powder and retanning agent make the concentration 3-8g/L of retanning agent, preferably 5-8g/L, into one Step is preferably 5g/L.

Preferably, the addition chromium powder and retanning agent, with acquired solution impregnate sheepskin, use rotary drum rotate time for 40-80min, preferably 60-80min, further preferably 60min.

Preferably, the addition chromium powder, the dosage of chromium powder are with solvent meter used in tanning, and chromium powder concentration is 6- 10g/L, preferably 8-10g/L, further preferably 8g/L.

Preferably, the addition chromium powder impregnates sheepskin with acquired solution, and the time for using rotary drum to rotate is 90- 150min, preferably 120-150min, further preferably 120min.

Preferably, the addition sodium formate makes the concentration 0.5-2g/L of sodium formate, preferably 1-2g/L, further excellent It is selected as 1g/L.

Preferably, the addition sodium formate impregnates sheepskin with acquired solution, uses the time of rotary drum intermittent rotary for 8h More than, preferably 8-12h, further preferably 10h.

Preferably, the addition sodium formate impregnates sheepskin with acquired solution, includes rotation using rotary drum intermittent rotary 20-40min stands 30-90min；It is preferred that rotation 30-40min, stands 30-60min；Further preferably rotation 30min, stands 60min。

Preferably, the addition auxiliary tanning agent makes the concentration 1-5g/L of auxiliary tanning agent, preferably 3-5g/L, further preferably For 3g/L.

Preferably, the addition auxiliary tanning agent impregnates sheepskin with acquired solution, uses the time of rotary drum intermittent rotary for 5h More than, preferably 5-7h, further preferably 6h.

Preferably, the addition auxiliary tanning agent impregnates sheepskin with acquired solution, includes rotation using rotary drum intermittent rotary 20-40min stands 30-90min；It is preferred that rotation 30-40min, stands 30-60min；Further preferably rotation 30min, stands 60min。

Preferably, the time of the standing is 2 days or more, preferably 2-5 days, further preferably 3 days.

Preferably, before auxiliary tanning agent is added, control process for tanning temperature be 32-36 DEG C, preferably 35-36 DEG C, into one Preferably 35 DEG C of step.

Preferably, temperature is improved to 38-45 DEG C, and preferably raising temperature further preferably improves temperature to 40 to 38-42 DEG C DEG C, add auxiliary tanning agent.

Preferably, after the addition auxiliary tanning agent, adjusting pH is 4.5-5.5, preferably 4.5-5, further preferably 4.5.

Optionally, the cleaning includes that formic acid and degreasing agent are dissolved in solvent, obtains cleaning solution, sheepskin is impregnated In cleaning solution, is rotated and carried out using rotary drum.

Preferably, in the cleaning mass ratio of solvent and raw material be 15-25:1, preferably 20-25:1, further preferably For 20:1.

Preferably, in the cleaning solution formic acid concentration be 0.2-0.6mL/L, preferably 0.4-0.6mL/L, further Preferably 0.4mL/L.

Preferably, in the cleaning solution degreasing agent concentration be 0.5-2g/L, preferably 1-2g/L, further preferably 1g/L。

Preferably, the temperature of the cleaning is 40 DEG C hereinafter, preferably 30-40 DEG C, further preferably 35 DEG C.

Preferably, the time of the cleaning is 10min or more, preferably 10-30min, further preferably 20min.

Preferably, the solvent includes water.

Optionally, the neutralization includes by sodium formate, sodium bicarbonate, tanning agent and neutralizing tannin dissolution in a solvent, is obtained And solution, sheepskin is immersed in and is neutralized in solution, is rotated and is carried out using rotary drum.

Preferably, in the neutralization mass ratio of solvent and raw material be 15-25:1, preferably 20-25:1, further preferably For 20:1.

Preferably, it is described neutralize solution in sodium formate concentration be 0.5-2g/L, preferably 1-2g/L, further preferably 1g/L。

Preferably, it is described neutralize solution in sodium bicarbonate concentration be 0.3-0.8g/L, preferably 0.5-0.8g/L, further Preferably 0.5g/L.

Preferably, the concentration for neutralizing tanning agent in solution is 1-4g/L, preferably 2-4g/L, further preferably 2g/ L。

Preferably, described neutralize neutralizes the concentration of tannin for 0.5-2g/L, preferably 1-2g/L, further preferably in solution For 1g/L.

Preferably, adjusting the pH for neutralizing solution is 4-6, preferably 5-6, further preferably 5.

Preferably, the temperature of the neutralization is 40 DEG C hereinafter, preferably 30-40 DEG C, further preferably 35 DEG C.

Preferably, the time of the neutralization is 60min or more, preferably 60-90min, further preferably 80min.

Preferably, the solvent includes water.

Optionally, the filling includes dissolving tanning agent, filler and retanning agent in a solvent, obtains filling solution, will Sheepskin is immersed in filling solution, is rotated using rotary drum；Formic acid is added, is rotated using rotary drum.

Preferably, in the filling mass ratio of solvent and raw material be 15-25:1, preferably 20-25:1, further preferably For 20:1.

Preferably, the concentration of tanning agent is 2-8g/L, preferably 4-8g/L, further preferably 4g/ in the filling solution L。

Preferably, it is described filling solution in filler concentration be 3-8g/L, preferably 5-8g/L, further preferably 5g/L。

Preferably, it is described filling solution in retanning agent concentration be 1-4g/L, preferably 2-4g/L, further preferably 2g/L。

Preferably, described that sheepskin is immersed in filling solution, use the time of rotary drum rotation for 40-80min, preferably For 60-80min, further preferably 60min.

Preferably, the addition formic acid makes the concentration 0.5-2mL/L of formic acid, preferably 1-2mL/L, further preferably For 1mL/L.

Preferably, the addition formic acid uses the time of rotary drum rotation for 20-40min, preferably 30-40min, into one Step is preferably 30min.

Preferably, the temperature of the filling is 40 DEG C hereinafter, preferably 30-40 DEG C, further preferably 35 DEG C.

Preferably, the solvent includes water.

Optionally, the stuffing includes that fatting agent is dissolved in solvent, obtains stuffing solution, and sheepskin is immersed in stuffing In solution, rotated using rotary drum；Formic acid is added, is rotated using rotary drum.

Preferably, in the stuffing mass ratio of solvent and raw material be 15-25:1, preferably 20-25:1, further preferably For 20:1.

Preferably, in the stuffing solution fatting agent concentration be 2-7g/L, preferably 5.5-7g/L, further preferably 5.5g/L。

Preferably, described that sheepskin is immersed in stuffing solution, use the time of rotary drum rotation for 40-80min, preferably For 60-80min, further preferably 60min.

Preferably, the addition formic acid makes the concentration 0.5-1mL/L of formic acid, preferably 0.8-1mL/L, further excellent It is selected as 0.8mL/L.

Preferably, the temperature of the stuffing is 58 DEG C hereinafter, preferably 54-58 DEG C, further preferably 56 DEG C.

Optionally, sheepskin is screened before the dipping.

Optionally, the progress cropping fleshing after washing skin.

Optionally, fleshing is carried out after the multiple leaching.

Optionally, it is washed after the degreasing.

Preferably, the temperature of the washing is 35-45 DEG C, preferably 40-45 DEG C, further preferably 40 DEG C.

Preferably, the time of the washing is 5-20min, preferably 10-20min, further preferably 10min.

Optionally, wet-milling, washing are carried out after the cleaning.

Preferably, it is washed after the filling.

Preferably, the temperature of the washing be 40 DEG C hereinafter, preferably 30 DEG C hereinafter, further preferably room temperature.

Optionally, it is washed after the stuffing.

Optionally, the post-processing includes drying, resurgence, perching, scalds hair, fine pruning, scalds hair, dry grinding.

Product is removed from office using the sheep leather shoes hair that a kind of above-mentioned sheep leather shoes hair leather production method is prepared.

Sheep leather shoes hair of the present invention removes from office product dermatotome good hand feeling, soft, flexible.

Compared with prior art, the invention has the benefit that

Sheep leather shoes hair of the present invention removes from office production method simple process, using impregnate, wash skin, multiple leaching, degreasing, soften pickling, The technique of tanning, cleaning, neutralization, filling, stuffing and post-processing obtains sheep leather shoes hair leather product, has fully ensured that gained is continuous Kid shoes hair removes from office product feel and out ruler rate；In addition, filler progress is respectively adopted in softening pickling and filling, gained can be made continuous Kid shoes hair leather product more has body bone, is more suitable as leather shoes (boots) fabric and carries out shaping, sufficiently meets production hair leather shoes (boots) Required particular/special requirement when face.Sheep leather shoes hair of the present invention removes from office product dermatotome good hand feeling, soft, flexible.

Specific embodiment

Technical solution of the present invention is clearly and completely described below in conjunction with specific embodiment, but ability Field technique personnel will be understood that following described embodiments are some of the embodiments of the present invention, instead of all the embodiments, It is merely to illustrate the present invention, and is not construed as limiting the scope of the invention.Based on the embodiments of the present invention, the common skill in this field Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects It encloses.The person that is not specified actual conditions in embodiment, carries out according to conventional conditions or manufacturer's recommended conditions.Agents useful for same or instrument Production firm person is not specified, is the conventional products that can be obtained by commercially available purchase.

The specific embodiment of the invention provides a kind of sheep leather shoes hair leather production method, and sheepskin is impregnated, is washed Skin, multiple leaching, degreasing, softening pickling, tanning, cleaning, neutralization, filling, stuffing and post-processing obtain sheep leather shoes hair leather product；

Wherein soften pickling and filler progress is respectively adopted in filling.

In a kind of preferred embodiment of the present invention, the dipping includes preimpregnation and main leaching.

It is further preferred that the solvent includes water.

Using specified raw material ingredient and dosage and dipping method, it is dirty that surface can be removed to sheepskin effective wetting And impurity.It is presoaked using first impregnating, then by way of the main leaching of rotary drum intermittent rotary, sheepskin can be made sufficiently to return fresh.Anti-corrosion Agent and fungicide are the common agents of fur processing, phenomena such as being able to suppress bacterial growth, prevent hair loss, rotten plate, present invention tool Preservative and fungicide in body embodiment are bought respectively from Shaanxi petroleum chemical research designing institute.

In a kind of preferred embodiment of the present invention, the skin of washing includes that soda ash and degreasing agent are dissolved in solvent, It obtains washing skin solution, uses gained to wash skin solution sheepskin and embathe.

Preferably, the solvent includes water.

Using specified raw material ingredient and dosage and Pi Fangfa is washed, the grease on sheepskin can be effectively removed, further Remove the impurity on sheepskin.

In a kind of preferred embodiment of the present invention, the multiple leaching includes that sodium chloride, wetting agent and soaking enzyme is molten In solvent, multiple leaching solution is obtained, sheepskin is immersed in multiple leaching solution, is carried out using rotary drum intermittent rotary.

Preferably, the solvent includes water.

Using specified raw material ingredient and dosage and multiple leaching method, sheepskin can be effectively set to be restored to fresh hide state, just In the progress of subsequent treatment process.

In a kind of preferred embodiment of the present invention, the degreasing include degreasing agent, soda ash and tanning agent are dissolved in it is molten In agent, degreasant solution is obtained, sheepskin is immersed in degreasant solution, is rotated and is carried out using rotary drum.

Preferably, the solvent includes water.

Using specified raw material ingredient and dosage and degreasing method, the excess oil in sheepskin can be effectively removed, and Cortex is not damaged, guarantees products obtained therefrom quality.

In a kind of preferred embodiment of the present invention, the softening pickling include sodium chloride and fatting agent are dissolved in it is molten In agent, sheepskin is immersed in acquired solution, is rotated using rotary drum；Formic acid is added, impregnates sheepskin with acquired solution, uses Rotary drum rotation；Enzyme bating agent is added, sheepskin is impregnated with acquired solution, using rotary drum intermittent rotary；Tanning agent and filler is added, Sheepskin is impregnated with acquired solution, is rotated using rotary drum；Formic acid and sulfuric acid is added, impregnates sheepskin with acquired solution, using turning Drum intermittent rotary；It stands.

Preferably, the solvent includes water.

Using specified raw material ingredient and dosage and softening pickling method, help sufficiently to beat the fiber in sheepskin It opens, blank is made to become more soft, just there is the progress of subsequent technique.

In a kind of preferred embodiment of the present invention, the tanning includes that sodium chloride and fatting agent are dissolved in solvent In, sheepskin is immersed in acquired solution, is rotated using rotary drum；Formic acid and tanning agent is added, impregnates sheepskin with acquired solution, It is rotated using rotary drum；Chromium powder and retanning agent is added, impregnates sheepskin with acquired solution, is rotated using rotary drum；Chromium powder is added, uses institute It obtains solution and impregnates sheepskin, rotated using rotary drum；Sodium formate is added, impregnates sheepskin with acquired solution, is turned using rotary drum interval It is dynamic；Auxiliary tanning agent is added, sheepskin is impregnated with acquired solution, using rotary drum intermittent rotary；It stands.

Preferably, the solvent includes water.

Using specified raw material ingredient and dosage and process for tanning, can make sheepskin it is soft, it is flexible, without greasy feeling, The tearing strength and tensile strength of sheepskin can be improved simultaneously, and make sheepskin consolidation, smooth, raising richness.

In a kind of preferred embodiment of the present invention, the cleaning includes that formic acid and degreasing agent are dissolved in solvent, Cleaning solution is obtained, sheepskin is immersed in cleaning solution, is rotated and is carried out using rotary drum.

Preferably, the solvent includes water.

Using specified raw material ingredient and dosage and cleaning method, the retained material of process for tanning can be removed, is facilitated The progress of subsequent technique.

In a kind of preferred embodiment of the present invention, the neutralization includes by sodium formate, sodium bicarbonate, tanning agent and neutralization Tannin dissolves in a solvent, obtains neutralizing solution, sheepskin is immersed in and is neutralized in solution, rotated and carried out using rotary drum.

Preferably, the solvent includes water.

Using specified raw material ingredient and dosage and neutralization method, the holding uniformity of sheepskin can be made, further Promote fiber to open, facilitates the progress of subsequent technique.

In a kind of preferred embodiment of the present invention, the filling includes dissolving tanning agent, filler and retanning agent In a solvent, filling solution is obtained, sheepskin is immersed in filling solution, is rotated using rotary drum；Formic acid is added, using rotary drum Rotation.

Preferably, the solvent includes water.

Using specified raw material ingredient and dosage and fill method, gained sheep leather shoes hair leather product can be made more to have body Bone is more suitable as leather shoes (boots) fabric and carries out shaping, and sufficiently meets required particular/special requirement when production hair leather shoes (boots) face.

In a kind of preferred embodiment of the present invention, the stuffing includes that fatting agent is dissolved in solvent, is added Sheepskin is immersed in filling solution, is rotated using rotary drum by lipoprotein solution；Formic acid is added, is rotated using rotary drum.

Using specified raw material ingredient and dosage and stuffing method, fatty protective layer can be formed on hide fiber surface, into The flexibility and intensity of one step raising sheepskin.

In a kind of preferred embodiment of the present invention, sheepskin is screened before the dipping.

In a kind of preferred embodiment of the present invention, the progress cropping fleshing after washing skin.

The wool on sheepskin is cut short by cropping, prevents wool in subsequent technique from knotting, after washing skin, also more holds Easy fleshing.

In a kind of preferred embodiment of the present invention, fleshing is carried out after the multiple leaching.

In a kind of preferred embodiment of the present invention, washed after the degreasing.

Wet-milling, washing are carried out in a kind of preferred embodiment of the present invention, after the cleaning.

Wet-milling refers to and polishes under leather dampness.

Washing is that skin is washed with water to remove the part solable matter invested in sundries and skin on skin.

Preferably, it is washed after the filling.

In a kind of preferred embodiment of the present invention, washed after the stuffing.

In a kind of preferred embodiment of the present invention, the post-processing includes drying, resurgence, perching, scalds hair, essence It cuts, scald hair, dry grinding.

The drying, perching, scalds hair, fine pruning, scalds hair, the common process that dry grinding is fur processing at resurgence, and drying can be used The drying modes such as naturally dry, drying, drying；Resurgence is the needs of process operations, increases the moisture of leather after drying in right amount, And reach each substantially uniform process of position water content；Perching is to scrape the operation that the flesh noodles of leather keeps leather soft with blunt shovel shovel, it is desirable that week Body shovel will especially shovel the stiff periphery of the shrinkage of exhibition leather after the drying, flatten whole Zhang Shunli, adapt to keeping leather fiber loose Perching machine progress can be used in the progress of subsequent handling；Boiling hot hair can make curved hair just gradually be stretched and be fixed, and fleece becomes It is loose and flexible, it is bright smooth flexible, it is also commonly used for the light gift ornamenting out of fur after dyeing, ironing machine progress can be used；Essence Cutting can make fleece flat and smooth or be imbued with three-dimensional sense, and product is beautiful and generous, and reshear can be used in unique style, according to production It needs to carry out；Dry grinding is the process polished with grinding tools such as sand paper (emery cloth) leather, obtains sheep leather shoes hair leather product.

Embodiment 1

A kind of sheep leather shoes hair leather production method, includes the following steps:

1, weighing, batching: the complete sheepskin weighing of selection skin shape；

2, it presoaks: wetting agent HAC (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) and preservative is soluble in water, Predip solution is obtained, sheepskin is immersed in predip solution and is carried out；The mass ratio of water and sheepskin is 15:1；Wetting agent HAC Concentration be 0.5g/L；The concentration of preservative is 0.1g/L；Temperature is 40 DEG C；Time is 2h；

3, main leaching: wetting agent HAC (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) and fungicide is soluble in water, Predip solution is obtained, sheepskin is immersed in predip solution, using rotary drum intermittent rotary 8h, specially rotation 20min, is stood 30min；The mass ratio of water and sheepskin is 15:1；The concentration of wetting agent is 1.8g/L；The concentration of fungicide is 0.1g/L；Temperature It is 40 DEG C；

4, skin is washed: by soda ash, degreasing agent JA-50 (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) and degreasing agent TS-80 (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) is soluble in water, obtains washing skin solution, and sheepskin is used gained Skin solution is washed to embathe；The mass ratio of water and sheepskin is 151；The concentration of soda ash is 0.1g/L；The concentration of degreasing agent JA-50 is 3g/L；The concentration of degreasing agent TS-80 is 1g/L；Temperature is 50 DEG C；Time is 30min；

5, cropping fleshing, weighing；

6, multiple leaching: by sodium chloride, wetting agent HAC (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) and soaking enzyme NM (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) is soluble in water, obtains multiple leaching solution, and it is molten that sheepskin is immersed in multiple leaching In liquid, using rotary drum intermittent rotary 8h, specially rotation 20min, 30min is stood；The mass ratio of water and sheepskin is 15:1；Chlorine The concentration for changing sodium is 10g/L；The concentration of wetting agent is 1g/L；The concentration of soaking enzyme is 0.5g/L；Temperature is 40 DEG C；

7, fleshing；

8, degreasing: by degreasing agent H (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.), soda ash and syntans FAN (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) is soluble in water, obtains degreasant solution, and it is molten that sheepskin is immersed in degreasing In liquid, is rotated and carried out using rotary drum；The mass ratio of water and sheepskin is 15:1；The concentration of degreasing agent is 1.5g/L；Soda ash it is dense Degree is 0.1g/L；The concentration of syntans is 2g/L；Temperature is 50 DEG C；Time is 20min；

9, wash: temperature is 35 DEG C；Time is 20min；

10, soften pickling: at 45 DEG C, by sodium chloride, Weiler fatting agent FSE, (manufacturer is that the general Boke's skill in Beijing is limited Responsible company) and Weiler fatting agent FLH (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) it is soluble in water, water and sheepskin Mass ratio be 15:1, the concentration of sodium chloride is 45g/L, and the concentration of Weiler fatting agent FSE is 1g/L, Weiler fatting agent FLH's Concentration is 1g/L, and sheepskin is immersed in acquired solution, using rotary drum rotation 20；Formic acid is added, makes formic acid concn 1mL/ L, impregnates sheepskin with acquired solution, rotates 10min using rotary drum；Enzyme bating agent SR is added, and (manufacturer is the general Boke's skill in Beijing Co., Ltd), make the concentration 0.5g/L of enzyme bating agent, sheepskin is impregnated with acquired solution, using rotary drum intermittent rotary 8h, specially rotation 20min, stand 30min；Syntans FAN is added, and (manufacturer is that the general Boke's skill Limited Liability in Beijing is public Department) and filler FD (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.), make the concentration 1g/L of syntans, makes to fill The concentration of agent is 1g/L, impregnates sheepskin with acquired solution, rotates 40min using rotary drum；Formic acid and sulfuric acid, the use of formic acid is added Amount is, to soften watermeter used in pickling, formic acid concn 1mL/L makes the concentration 0.5mL/L of sulfuric acid, uses acquired solution Sheepskin is impregnated, using rotary drum intermittent rotary 8h, specially rotation 20min, stands 30min；Out skin, take horse, stand 3 days；

11, tanning: at 32 DEG C, by sodium chloride, fatting agent FLH (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) Soluble in water with fatting agent SNP (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.), the mass ratio of water and sheepskin is 15: 1, the concentration of sodium chloride is 45g/L, and the concentration of fatting agent FLH is 3g/L, and the concentration of fatting agent SNP is 1.5g/L, by sheepskin It is immersed in acquired solution, 20min is rotated using rotary drum；(manufacturer is the general Boke's skill in Beijing by addition formic acid and chrome and aluminium tanning agent AC Co., Ltd), make the concentration 0.3mL/L of formic acid, make the concentration 3g/L of chrome and aluminium tanning agent, impregnates sheep with acquired solution Skin rotates 10min using rotary drum；(manufacturer is the general Boke's skill Limited Liability in Beijing by addition chromium powder and Wei Si chromium retanning agent F-HN Company), make the concentration 3g/L of chromium powder, make the concentration 3g/L of retanning agent, impregnates sheepskin with acquired solution, turned using rotary drum Dynamic 40min；Chromium powder is added, the dosage of chromium powder is with watermeter used in tanning, and chromium powder concentration is 6g/L, is soaked with acquired solution Sheepskin is steeped, 90min is rotated using rotary drum；Sodium formate is added, makes the concentration 0.5g/L of sodium formate, is impregnated with acquired solution continuous Sheepskin stands 30min using rotary drum intermittent rotary 8h, specially rotation 20min；Temperature is improved to 38 DEG C, prestige is added, and this helps tan Agent F-B (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) makes the concentration 1g/L of auxiliary tanning agent, and adjust pH (can adopt for 5.5 PH adjusting is carried out with hydrochloric acid, sodium hydroxide, sodium bicarbonate etc.), sheepskin is impregnated with acquired solution, using rotary drum intermittent rotary 5h, specially rotation 20min, stand 30min；Out skin, take horse, stand 2 days；

12, it cleans: formic acid and degreasing agent JA-50 (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) is dissolved in water In, cleaning solution is obtained, sheepskin is immersed in cleaning solution, is rotated and is carried out using rotary drum；The mass ratio of water and sheepskin It is 15；The concentration of formic acid is 0.2mL/L；The concentration of degreasing agent is 0.5g/L；Temperature is 40 DEG C；Time is 10min；

13, wet-milling is washed；

14, it neutralizes: by sodium formate, sodium bicarbonate, syntans FAN (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) It is dissolved in water with tannin FAK (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) is neutralized, obtains neutralizing solution, by sheep Skin, which is immersed in, to be neutralized in solution, is rotated and is carried out using rotary drum；The mass ratio of water and sheepskin is 15:1；The concentration of sodium formate is 0.5g/L；The concentration of sodium bicarbonate is 0.3g/L；The concentration of syntans is 1g/L；The concentration for neutralizing tannin is 0.5g/L；It adjusts The pH for neutralizing solution is 4 (hydrochloric acid, sodium hydroxide, sodium bicarbonate etc. can be used and carry out pH adjusting)；Temperature is 40 DEG C；Time is 60min；

15, it fills: at 40 DEG C, by syntans FAN (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.), filling (manufacturer is that the general Boke's skill in Beijing has by agent FD (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) and acrylic acid double tanning agent FS Limit responsible company) it is dissolved in water, the mass ratio of water and sheepskin is 15:1, obtains filling solution, and the concentration of syntans is 2g/L, the concentration of filler are 3g/L, and the concentration of retanning agent is 1g/L, sheepskin are immersed in filling solution, using rotary drum Rotate 40min；Formic acid is added, makes the concentration 0.5mL/L of formic acid, 20min is rotated using rotary drum；

16, wash: temperature is 40 DEG C；Time is 5min；

17, stuffing: at 58 DEG C, by fatting agent FLN (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.), fatting agent (manufacturer is that the general Boke's skill Limited Liability in Beijing is public by SC (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.), fatting agent SK Department) and fatting agent SNP (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) it is soluble in water, the mass ratio of water and sheepskin is 15:1 obtains stuffing solution, and the concentration of fatting agent FLN is 0.5g/L, and the concentration of fatting agent SC is 0.5g/L, and fatting agent SK's is dense Degree is 0.5g/L, and the concentration of fatting agent SNP is 0.5g/L, and sheepskin is immersed in stuffing solution, is rotated using rotary drum 40min；Formic acid is added, makes the concentration 0.5mL/L of formic acid, 20min is rotated using rotary drum；

18, wash: temperature is 40 DEG C；Time is 5min；

19, drying, resurgence, perching, boiling hot hair, fine pruning, boiling hot hair, dry grinding obtain sheep leather shoes hair leather product.

Embodiment 2

2, it presoaks: wetting agent HAC (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) and preservative is soluble in water, Predip solution is obtained, sheepskin is immersed in predip solution and is carried out；The mass ratio of water and sheepskin is 25:1；Wetting agent HAC Concentration be 1.2g/L；The concentration of preservative is 0.2g/L；Temperature is 30 DEG C；Time is 6h；

3, main leaching: wetting agent HAC (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) and fungicide is soluble in water, Predip solution is obtained, sheepskin is immersed in predip solution, it is quiet using rotary drum intermittent rotary 12h, specially rotation 40min Set 90min；The mass ratio of water and sheepskin is 25:1；The concentration of wetting agent is 2.5g/L；The concentration of fungicide is 0.2g/L；Temperature Degree is 30 DEG C；

4, skin is washed: by soda ash, degreasing agent JA-50 (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) and degreasing agent TS-80 (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) is soluble in water, obtains washing skin solution, and sheepskin is used gained Skin solution is washed to embathe；The mass ratio of water and sheepskin is 25:1；The concentration of soda ash is 0.3g/L；The concentration of degreasing agent JA-50 is 2g/L；The concentration of degreasing agent TS-80 is 1g/L；Temperature is 42 DEG C；Time is 60min；

5, cropping fleshing, weighing；

6, multiple leaching: by sodium chloride, wetting agent HAC (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) and soaking enzyme NM (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) is soluble in water, obtains multiple leaching solution, and it is molten that sheepskin is immersed in multiple leaching In liquid, using rotary drum intermittent rotary 12h, specially rotation 40min, 90min is stood；The mass ratio of water and sheepskin is 25:1； The concentration of sodium chloride is 30g/L；The concentration of wetting agent is 2g/L；The concentration of soaking enzyme is 1.5g/L；Temperature is 30 DEG C；

7, fleshing；

8, degreasing: by degreasing agent H (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.), soda ash and syntans FAN (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) is soluble in water, obtains degreasant solution, and it is molten that sheepskin is immersed in degreasing In liquid, is rotated and carried out using rotary drum；The mass ratio of water and sheepskin is 25:1；The concentration of degreasing agent is 2.2g/L；Soda ash it is dense Degree is 0.3g/L；The concentration of syntans is 4g/L；Temperature is 44 DEG C；Time is 40min；

9, wash: temperature is 45 DEG C；Time is 5min；

10, soften pickling: at 38 DEG C, by sodium chloride, Weiler fatting agent FSE, (manufacturer is that the general Boke's skill in Beijing is limited Responsible company) and Weiler fatting agent FLH (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) it is soluble in water, water and sheepskin Mass ratio be 25:1, the concentration of sodium chloride is 55g/L, and the concentration of Weiler fatting agent FSE is 3g/L, Weiler fatting agent FLH's Concentration is 3g/L, and sheepskin is immersed in acquired solution, rotates 40min using rotary drum；Formic acid is added, makes formic acid concn 3mL/L, impregnates sheepskin with acquired solution, rotates 30min using rotary drum；Enzyme bating agent SR is added, and (manufacturer is that Beijing is general rich Science and technology limited Company), make the concentration 1.2g/L of enzyme bating agent, impregnate sheepskin with acquired solution, using rotary drum interval 12h is rotated, specially rotation 40min, stands 90min；Syntans FAN is added, and (manufacturer is the general limited duty of Boke's skill in Beijing Ren company) and filler FD (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.), make the concentration 5g/L of syntans, makes The concentration of filler is 5g/L, impregnates sheepskin with acquired solution, rotates 80min using rotary drum；Formic acid and sulfuric acid, formic acid is added Dosage be to soften watermeter used in pickling, formic acid concn 5mL/L makes the concentration 1.5mL/L of sulfuric acid, with gained Solution impregnates sheepskin, using rotary drum intermittent rotary 12h, specially rotation 40min, stands 90min；Out skin, take horse, stand 5 It；

11, tanning: at 36 DEG C, by sodium chloride, fatting agent FLH (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) Soluble in water with fatting agent SNP (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.), the mass ratio of water and sheepskin is 25: 1, the concentration of sodium chloride is 55g/L, and the concentration of fatting agent FLH is 4g/L, and the concentration of fatting agent SNP is 2g/L, and sheepskin is soaked Bubble rotates 40min in acquired solution, using rotary drum；(manufacturer is that the general Boke's skill in Beijing has by addition formic acid and chrome and aluminium tanning agent AC Limit responsible company), make the concentration 0.8mL/L of formic acid, make the concentration 8g/L of chrome and aluminium tanning agent, impregnates sheep with acquired solution Skin rotates 30min using rotary drum；(manufacturer is the general Boke's skill Limited Liability in Beijing by addition chromium powder and Wei Si chromium retanning agent F-HN Company), make the concentration 8g/L of chromium powder, make the concentration 8g/L of retanning agent, impregnates sheepskin with acquired solution, turned using rotary drum Dynamic 80min；Chromium powder is added, the dosage of chromium powder is with watermeter used in tanning, and chromium powder concentration is 10g/L, uses acquired solution Sheepskin is impregnated, 150min is rotated using rotary drum；Sodium formate is added, makes the concentration 2g/L of sodium formate, is impregnated with acquired solution Sheepskin stands 90min using rotary drum intermittent rotary 12h, specially rotation 40min；Improve temperature to 45 DEG C, be added prestige this Auxiliary tanning agent F-B (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) makes the concentration 5g/L of auxiliary tanning agent, and adjusting pH is 5.5 (hydrochloric acid, sodium hydroxide, sodium bicarbonate etc. can be used and carry out pH adjusting), impregnates sheepskin with acquired solution, using rotary drum interval 7h is rotated, specially rotation 40min, stands 90min；Out skin, take horse, stand 5 days；

12, it cleans: formic acid and degreasing agent JA-50 (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) is dissolved in water In, cleaning solution is obtained, sheepskin is immersed in cleaning solution, is rotated and is carried out using rotary drum；The mass ratio of water and sheepskin For 25:1；The concentration of formic acid is 0.6mL/L；The concentration of degreasing agent is 2g/L；Temperature is 30 DEG C；Time is 30min；

13, wet-milling is washed；

14, it neutralizes: by sodium formate, sodium bicarbonate, syntans FAN (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) It is dissolved in water with tannin FAK (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) is neutralized, obtains neutralizing solution, by sheep Skin, which is immersed in, to be neutralized in solution, is rotated and is carried out using rotary drum；The mass ratio of water and sheepskin is 25:1；The concentration of sodium formate is 2g/L；The concentration of sodium bicarbonate is 0.8g/L；The concentration of syntans is 4g/L；The concentration for neutralizing tannin is 2g/L；It adjusts and neutralizes The pH of solution is 6 (hydrochloric acid, sodium hydroxide, sodium bicarbonate etc. can be used and carry out pH adjusting)；Temperature is 30 DEG C；Time is 90min；

15, it fills: at 30 DEG C, by syntans FAN (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.), filling (manufacturer is that the general Boke's skill in Beijing has by agent FD (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) and acrylic acid double tanning agent FS Limit responsible company) it is dissolved in water, the mass ratio of water and sheepskin is 25:1, obtains filling solution, and the concentration of syntans is 8g/L, the concentration of filler are 8g/L, and the concentration of retanning agent is 4g/L, sheepskin are immersed in filling solution, using rotary drum Rotate 80min；Formic acid is added, makes the concentration 2mL/L of formic acid, 40min is rotated using rotary drum；

16, wash: temperature is 30 DEG C；Time is 20min；

17, stuffing: at 54 DEG C, by fatting agent FLN (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.), fatting agent (manufacturer is that the general Boke's skill Limited Liability in Beijing is public by SC (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.), fatting agent SK Department) and fatting agent SNP (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) it is soluble in water, the mass ratio of water and sheepskin is 25:1 obtains stuffing solution, and the concentration of fatting agent FLN is 3g/L, and the concentration of fatting agent SC is 2g/L, and the concentration of fatting agent SK is The concentration of 1g/L, fatting agent SNP are 1g/L, and sheepskin is immersed in stuffing solution, rotate 80min using rotary drum；First is added Acid makes the concentration 1mL/L of formic acid, rotates 40min using rotary drum；

18, wash: temperature is 30 DEG C or less；Time is 20min；

Embodiment 3

2, it presoaks: wetting agent HAC (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) and preservative is soluble in water, Predip solution is obtained, sheepskin is immersed in predip solution and is carried out；The mass ratio of water and sheepskin is 20:1；Wetting agent HAC Concentration be 0.8g/L；The concentration of preservative is 0.15g/L；Temperature is room temperature；Time is 4h；

3, main leaching: wetting agent HAC (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) and fungicide is soluble in water, Predip solution is obtained, sheepskin is immersed in predip solution, it is quiet using rotary drum intermittent rotary 10h, specially rotation 30min Set 60min；The mass ratio of water and sheepskin is 20:1；The concentration of wetting agent is 2.2g/L；The concentration of fungicide is 0.15g/L； Temperature is room temperature；

4, skin is washed: by soda ash, degreasing agent JA-50 (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) and degreasing agent TS-80 (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) is soluble in water, obtains washing skin solution, and sheepskin is used gained Skin solution is washed to embathe；The mass ratio of water and sheepskin is 20:1；The concentration of soda ash is 0.2g/L；The concentration of degreasing agent JA-50 is 3g/L；The concentration of degreasing agent is 0.5g/L；Temperature is 45 DEG C；Time is 40min；

5, cropping fleshing, weighing；

6, multiple leaching: by sodium chloride, wetting agent HAC (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) and soaking enzyme NM (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) is soluble in water, obtains multiple leaching solution, and it is molten that sheepskin is immersed in multiple leaching In liquid, using rotary drum intermittent rotary 10h, specially rotation 30min, 60min is stood；The mass ratio of water and sheepskin is 20:1； The concentration of sodium chloride is 20g/L；The concentration of wetting agent is 1.5g/L；The concentration of soaking enzyme is 1g/L；Temperature is room temperature；

7, fleshing；

8, degreasing: by degreasing agent H (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.), soda ash and syntans FAN (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) is soluble in water, obtains degreasant solution, and it is molten that sheepskin is immersed in degreasing In liquid, is rotated and carried out using rotary drum；The mass ratio of water and sheepskin is 20:1；The concentration of degreasing agent is 2g/L；The concentration of soda ash For 0.2g/L；The concentration of syntans is 3g/L；Temperature is 46 DEG C；Time is 30min；

9, wash: temperature is 40 DEG C；Time is 10min；

10, soften pickling: at 40 DEG C, by sodium chloride, Weiler fatting agent FSE, (manufacturer is that the general Boke's skill in Beijing is limited Responsible company) and Weiler fatting agent FLH (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) it is soluble in water, water and sheepskin Mass ratio be 20:1, the concentration of sodium chloride is 50g/L, and the concentration of Weiler fatting agent FSE is 2g/L, Weiler fatting agent FLH's Concentration is 2g/L, and sheepskin is immersed in acquired solution, rotates 30min using rotary drum；Formic acid is added, makes formic acid concn 2mL/L, impregnates sheepskin with acquired solution, rotates 20min using rotary drum；Enzyme bating agent SR is added, and (manufacturer is that Beijing is general rich Science and technology limited Company), make the concentration 1g/L of enzyme bating agent, impregnate sheepskin with acquired solution, is turned using rotary drum interval Dynamic 10h, specially rotation 30min, stand 60min；Syntans FAN is added, and (manufacturer is the general Boke's skill Limited Liability in Beijing Company) and filler FD (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.), make the concentration 3g/L of syntans, makes to fill out The concentration for filling agent is 3g/L, impregnates sheepskin with acquired solution, rotates 60min using rotary drum；Formic acid and sulfuric acid is added, formic acid Dosage is the formic acid concn 3mL/L to soften watermeter used in pickling, makes the concentration 0.8mL/L of sulfuric acid, molten with gained Liquid impregnates sheepskin, using rotary drum intermittent rotary 10h, specially rotation 30min, stands 60min；Out skin, take horse, stand 4 days；

11, tanning: at 35 DEG C, by sodium chloride, fatting agent FLH (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) Soluble in water with fatting agent SNP (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.), the mass ratio of water and sheepskin is 20: 1, the concentration of sodium chloride is 50g/L, and the concentration of fatting agent FLH is 3.5g/L, and the concentration of fatting agent SNP is 1.5g/L, by sheep Skin is immersed in acquired solution, rotates 30min using rotary drum；(manufacturer is the general Boke in Beijing by addition formic acid and chrome and aluminium tanning agent AC Skill Co., Ltd), make the concentration 0.5mL/L of formic acid, make the concentration 5g/L of chrome and aluminium tanning agent, is impregnated with acquired solution continuous Sheepskin rotates 20min using rotary drum；(manufacturer is the general limited duty of Boke's skill in Beijing by addition chromium powder and Wei Si chromium retanning agent F-HN Ren company), make the concentration 5g/L of chromium powder, make the concentration 5g/L of retanning agent, sheepskin is impregnated with acquired solution, using rotary drum Rotate 60min；Chromium powder is added, the dosage of chromium powder is with watermeter used in tanning, and chromium powder concentration is 8g/L, uses acquired solution Sheepskin is impregnated, 120min is rotated using rotary drum；Sodium formate is added, makes the concentration 1g/L of sodium formate, is impregnated with acquired solution Sheepskin stands 60min using rotary drum intermittent rotary 10h, specially rotation 30min；Improve temperature to 40 DEG C, be added prestige this Auxiliary tanning agent F-B (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) makes the concentration 3g/L of auxiliary tanning agent, and adjusting pH is 4.5 (hydrochloric acid, sodium hydroxide, sodium bicarbonate etc. can be used and carry out pH adjusting), impregnates sheepskin with acquired solution, using rotary drum interval 6h is rotated, specially rotation 30min, stands 60min；Out skin, take horse, stand 3 days；

12, it cleans: formic acid and degreasing agent JA-50 (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) is dissolved in water In, cleaning solution is obtained, sheepskin is immersed in cleaning solution, is rotated and is carried out using rotary drum；The mass ratio of water and sheepskin For for 20:1；The concentration of formic acid is 0.4mL/L；The concentration of degreasing agent is 1g/L；Temperature is 35 DEG C；Time is 20min；

13, wet-milling is washed；

14, it neutralizes: by sodium formate, sodium bicarbonate, syntans FAN (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) It is dissolved in water with tannin FAK (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) is neutralized, obtains neutralizing solution, by sheep Skin, which is immersed in, to be neutralized in solution, is rotated and is carried out using rotary drum；The mass ratio of water and sheepskin is 20:1；The concentration of sodium formate is 1g/L；The concentration of sodium bicarbonate is 0.5g/L；The concentration of syntans is 2g/L；The concentration for neutralizing tannin is 1g/L；It adjusts and neutralizes The pH of solution is 5 (hydrochloric acid, sodium hydroxide, sodium bicarbonate etc. can be used and carry out pH adjusting)；Temperature is 35 DEG C；Time is 80min；

15, it fills: at 35 DEG C, by syntans FAN (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.), filling (manufacturer is that the general Boke's skill in Beijing has by agent FD (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) and acrylic acid double tanning agent FS Limit responsible company) it is dissolved in water, the mass ratio of water and sheepskin is 20:1, obtains filling solution, and the concentration of syntans is 4g/L, the concentration of filler are 5g/L, and the concentration of retanning agent is 2g/L, sheepskin are immersed in filling solution, using rotary drum Rotate 60min；Formic acid is added, makes the concentration 1mL/L of formic acid, 30min is rotated using rotary drum；

16, wash: temperature is room temperature；Time is 10min；

17, stuffing: at 56 DEG C, by fatting agent FLN (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.), fatting agent (manufacturer is that the general Boke's skill Limited Liability in Beijing is public by SC (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.), fatting agent SK Department) and fatting agent SNP (manufacturer is Beijing Fanbo Schience & Technology Co., Ltd.) it is soluble in water, the mass ratio of water and sheepskin is 20:1 obtains stuffing solution, and the concentration of fatting agent FLN is 2g/L, and the concentration of fatting agent SC is 1g/L, and the concentration of fatting agent SK is The concentration of 2g/L, fatting agent SNP are 0.5g/L, and sheepskin is immersed in stuffing solution, rotate 60min using rotary drum；It is added Formic acid makes the concentration 0.8mL/L of formic acid, rotates 30min using rotary drum；

18, wash: temperature is room temperature；Time is 10min；

The leather product of sheep leather shoes hair obtained by various embodiments of the present invention is compared with prior art products, and dermatotome is more fine and smooth, hand Feel more plentiful softness, elasticity more preferably, more has body bone, is more suitable as leather shoes (boots) fabric and carries out shaping, and sufficiently meets production hair Required particular/special requirement when shoes (boots) face of leather.Prior art products are unfavorable for being formed, and are not able to satisfy production hair leather shoes (boots) face When required particular/special requirement.In addition, phase higher using the ruler rate out of sheep leather shoes hair of the present invention leather production method products obtained therefrom It can be improved 10% or so than the prior art.

Although illustrate and describing the present invention with specific embodiment, it will be appreciated that the above various embodiments is only used To illustrate technical solution of the present invention, rather than its limitations；Those skilled in the art should understand that: without departing substantially from this hair It in the case where bright spirit and scope, is possible to modify the technical solutions described in the foregoing embodiments, or to wherein Some or all of technical characteristic is equivalently replaced；And these are modified or replaceed, and do not make the essence of corresponding technical solution It departs from the scope of the technical solutions of the embodiments of the present invention；It is, therefore, intended that in the following claims including belonging to the present invention All these substitutions and modifications in range.

Claims

1. a kind of sheep leather shoes hair removes from office production method, which is characterized in that impregnate sheepskin, wash skin, is multiple leaching, degreasing, soft Change pickling, tanning, cleaning, neutralization, filling, stuffing and post-processing, obtains sheep leather shoes hair leather product；

Wherein soften pickling and filler progress is respectively adopted in filling；

The softening pickling includes that sodium chloride and fatting agent are dissolved in solvent, and sheepskin is immersed in acquired solution, is used Rotary drum rotation, time 20-40min；Formic acid is added, impregnates sheepskin with acquired solution, is rotated using rotary drum, time 20- 30min；Enzyme bating agent is added, sheepskin is impregnated with acquired solution, using rotary drum intermittent rotary 8-12h；Tanning agent and filling is added Agent is impregnated sheepskin with acquired solution, is rotated using rotary drum, time 40-80min；Formic acid and sulfuric acid is added, uses acquired solution Sheepskin is impregnated, using rotary drum intermittent rotary 8-12h；It stands；

The mass ratio of solvent and raw material is 20-25:1 in the softening pickling；

The temperature of the softening pickling is 45 DEG C or less；

Described that sodium chloride and fatting agent are dissolved in solvent, the concentration of fatting agent is 2-6g/L；

The addition enzyme bating agent, makes the concentration 0.5-1.2g/L of enzyme bating agent；

The addition enzyme bating agent includes rotation 20-40min using rotary drum intermittent rotary, stands 30-90min；

The addition tanning agent and filler, make the concentration 1-5g/L of tanning agent, and the concentration of filler is 1-5g/L；

The addition formic acid and sulfuric acid, the dosage of formic acid are to soften solvent meter used in pickling, formic acid concn 1- 5mL/L, the concentration of sulfuric acid are 0.5-1.5mL/L；The neutralization includes by sodium formate, sodium bicarbonate, tanning agent and neutralizing tannin dissolution In a solvent, it obtains neutralizing solution, sheepskin is immersed in and is neutralized in solution, rotated and carried out using rotary drum；

The mass ratio of solvent and raw material is 15-25:1 in the neutralization, and the concentration for neutralizing sodium formate in solution is 1g/L, small The concentration of soda is 0.5g/L, and the concentration of tanning agent is 2g/L, and the concentration for neutralizing tannin is 1g/L；

Adjusting the pH for neutralizing solution is 4-6；The time of the neutralization is 60-90min；

The filling includes dissolving tanning agent, filler and retanning agent in a solvent, obtains filling solution, sheepskin is immersed in It fills in solution, is rotated using rotary drum, the time of rotation is 40-80min；Formic acid is added, is rotated using rotary drum；

The concentration of tanning agent is 4-8g/L in the filling solution, and the concentration of filler is 5-8g/L, and the concentration of retanning agent is 2-4g/ L；

The filler is filler FD；

The mass ratio of solvent and raw material is 15-25:1 in the filling；

The dipping includes preimpregnation and main leaching；

The preimpregnation includes that wetting agent and preservative are dissolved in solvent, obtains predip solution, and it is molten that sheepskin is immersed in preimpregnation It is carried out in liquid；

The mass ratio of solvent and raw material is 15-25:1 in the preimpregnation；

The temperature of the preimpregnation is 40 DEG C or less；

The time of the preimpregnation is 2h or more；

The solvent includes water；

The main leaching includes that wetting agent and fungicide are dissolved in solvent, obtains predip solution, and it is molten that sheepskin is immersed in preimpregnation In liquid, carried out using rotary drum intermittent rotary；

The mass ratio of solvent and raw material is 15-25:1 in the main leaching；

The temperature of the main leaching is 40 DEG C or less；

The time of the main leaching is 8h or more；

The intermittent rotary includes rotation 20-40min, stands 30-90min；

The skin of washing includes that soda ash and degreasing agent are dissolved in solvent, obtains washing skin solution, uses gained to wash Pi Rong sheepskin Liquid embathes；

The mass ratio of solvent and raw material of washing in skin is 15-25:1；

The concentration for washing soda ash in skin solution is 0.1-0.3g/L；

The concentration for washing degreasing agent in skin solution is 3-4g/L；

The temperature for washing skin is 50 DEG C or less；

The time for washing skin is 30min or more；

The multiple leaching includes that sodium chloride, wetting agent and soaking enzyme are dissolved in solvent, obtains multiple leaching solution, sheepskin is immersed in It soaks in solution, is carried out using rotary drum intermittent rotary again；

The mass ratio of solvent and raw material is 15-25:1 in the multiple leaching；

The temperature soaked again is 40 DEG C or less；

The time soaked again is 8h or more；

The intermittent rotary includes rotation 20-40min, stands 30-90min；

The degreasing includes that degreasing agent, soda ash and tanning agent are dissolved in solvent, obtains degreasant solution, and sheepskin is immersed in degreasing In solution, is rotated and carried out using rotary drum；

The mass ratio of solvent and raw material is 15-25:1 in the degreasing；

The concentration of degreasing agent is 1.5-2.2g/L in the degreasant solution；

The concentration of soda ash is 0.1-0.3g/L in the degreasant solution；

The concentration of tanning agent is 2-4g/L in the degreasant solution；

The temperature of the degreasing is 50 DEG C or less；

The time of the degreasing is 20min or more；

The tanning includes that sodium chloride and fatting agent are dissolved in solvent, and sheepskin is immersed in acquired solution, using rotary drum Rotation；Formic acid and tanning agent is added, impregnates sheepskin with acquired solution, is rotated using rotary drum；Chromium powder and retanning agent is added, with gained Solution impregnates sheepskin, is rotated using rotary drum；Chromium powder is added, impregnates sheepskin with acquired solution, is rotated using rotary drum；First is added Sour sodium impregnates sheepskin with acquired solution, using rotary drum intermittent rotary；Auxiliary tanning agent is added, impregnates sheepskin with acquired solution, adopts With rotary drum intermittent rotary；It stands；

The mass ratio of solvent and raw material is 15-25:1 in the tanning；

Described that sodium chloride and fatting agent are dissolved in solvent, the concentration of sodium chloride is 45-55g/L, and the concentration of fatting agent is 4.5- 6g/L；

Sodium chloride and fatting agent are dissolved in solvent, sheepskin is immersed in acquired solution, use rotary drum rotate time for 20-40min；

The addition formic acid and tanning agent make the concentration 0.3-0.8mL/L of formic acid, make the concentration 3-8g/L of tanning agent；

The addition formic acid and tanning agent impregnate sheepskin with acquired solution, and the time for using rotary drum to rotate is 10-30min；

The addition chromium powder and retanning agent make the concentration 3-8g/L of chromium powder, make the concentration 3-8g/L of retanning agent；

The addition chromium powder and retanning agent impregnate sheepskin with acquired solution, and the time for using rotary drum to rotate is 40-80min；

The addition chromium powder, the dosage of chromium powder are with solvent meter used in tanning, and chromium powder concentration is 6-10g/L；

The addition chromium powder impregnates sheepskin with acquired solution, and the time for using rotary drum to rotate is 90-150min；

The addition sodium formate makes the concentration 0.5-2g/L of sodium formate；

The addition sodium formate, with acquired solution impregnate sheepskin, use the time of rotary drum intermittent rotary for 8h or more, using turn Drum intermittent rotary includes rotation 20-40min, stands 30-90min；

The addition auxiliary tanning agent makes the concentration 1-5g/L of auxiliary tanning agent；

The addition auxiliary tanning agent, with acquired solution impregnate sheepskin, use the time of rotary drum intermittent rotary for 5h or more, using turn Drum intermittent rotary includes rotation 20-40min, stands 30-90min；

Before auxiliary tanning agent is added, the temperature for controlling process for tanning is 32-36 DEG C；

After the addition auxiliary tanning agent, adjusting pH is 4.5-5.5；

The cleaning includes that formic acid and degreasing agent are dissolved in solvent, obtains cleaning solution, sheepskin is immersed in cleaning solution In, it is rotated and is carried out using rotary drum；

The mass ratio of solvent and raw material is 15-25:1 in the cleaning；

The concentration of formic acid is 0.2-0.6mL/L in the cleaning solution；

The concentration of degreasing agent is 0.5-2g/L in the cleaning solution；

The temperature of the cleaning is 30-40 DEG C；

The time of the cleaning is 10-30min；

The stuffing includes that fatting agent is dissolved in solvent, obtains stuffing solution, and sheepskin is immersed in stuffing solution, is used Rotary drum rotation；Formic acid is added, is rotated using rotary drum；

The mass ratio of solvent and raw material is 15-25:1 in the stuffing；

The concentration of fatting agent is 2-7g/L in the stuffing solution；

Described that sheepskin is immersed in stuffing solution, the time for using rotary drum to rotate is 40-80min；

The temperature of the stuffing is 58 DEG C or less；

Sheepskin is screened before the dipping；

The progress cropping fleshing after washing skin；

Fleshing is carried out after the multiple leaching；

It is washed after the degreasing；

The temperature of the washing is 35-45 DEG C；

The time of the washing is 5-20min；

Wet-milling, washing are carried out after the cleaning；

It is washed after the filling；

It is washed after the stuffing；

The post-processing includes drying, resurgence, perching, scalds hair, fine pruning, scalds hair, dry grinding.

2. using a kind of sheep leather shoes hair leather product that sheep leather shoes hair leather production method is prepared described in claim 1.