69 results about "Sheep skin" patented technology

The invention relates to a processing method of fermented edible sheepskin based on plant lactobacillus, and belongs to the technical field of food processing. Aiming at the problems of fiber damage, high microbial pollution risk, texture hardening after marinating and the like caused by chemical treatment in the traditional sheepskin processing, the invention provides a solution of combining biological fermentation with gradient temperature control. The method is characterized by comprising the following steps: soaking sheepskin (subjected to unhairing treatment) in a 4-6% sodium carbonate solution (40 DEG C, 2 hours) for pretreatment; activating the plant lactobacillus until the viable bacterium concentration is 8 * 8 * 10 < 8 >-1.2 * 10 < 9 > CFU / mL; performing staged fermentation on the sheepskin and the bacterial suspension according to a ratio of 1: 3 at 30-35 DEG C for 18 hours, and supplementing a 0.1% glucose solution of less than or equal to 5% during the fermentation; washing with distilled water and draining; the marinating liquid contains 8% of table salt, 2% of anise, 1% of cinnamon and 0.5% of clove. The method is used for producing edible sheepskin products with flexible texture and up-to-standard microbiological indexes.

The invention relates to the technical field of high polymer materials, in particular to a color-spun superfine sea-island imitation sheepskin fabric and a production method thereof. The color-spun superfine sea-island imitation sheepskin fabric comprises the following raw materials in parts by weight: color-spun superfine sea-island fibers, conventional polyester filaments and a functional additive, the color spinning superfine sea-island fiber is formed by blending alkali-resistant color master batches and a sea-island base material, the mass ratio of an island component to a sea component in the sea-island base material is (5-7): (3-5), and raw materials of the island component and the sea component are polyethylene terephthalate and polyethylene respectively; the functional additive comprises an alkali-resistant stabilizer, a dyeing auxiliary agent and a softening agent. According to the invention, sodium citrate and KH-550 in the alkali-resistant stabilizer react at a constant temperature, sodium citrate is dissolved in the process and forms weak interaction with amino of KH-550 to enhance the stability of the system, and ether bonds of polyoxyethylene fatty acid and sulfonic groups of lauryl sodium sulfate in the dyeing auxiliary agent form a synergistic effect to enhance the emulsifying and wrapping capacity to grease and color paste.

The invention provides high-strength waterproof flame-retardant clothing leather and a preparation method thereof.The method comprises the steps that a sheepskin raw material is obtained, degreasing treatment is conducted on the sheepskin raw material through a degreasing agent, liming treatment is conducted on the sheepskin raw material subjected to degreasing treatment through liming liquid, and a first leather semi-finished product is obtained; performing basic tanning treatment on the first leather semi-finished product by adopting a target chrome-free tanning agent to obtain a second leather semi-finished product; carrying out retanning treatment on the second leather semi-finished product by adopting a target retanning agent to obtain a third leather semi-finished product; performing post-treatment on the third leather semi-finished product to obtain a fourth leather semi-finished product; the fourth leather semi-finished product is subjected to coating spraying treatment, a waterproof layer, a flame-retardant layer and a modification layer are formed on the surface of the fourth leather semi-finished product, a fifth leather semi-finished product is obtained, and the fifth leather semi-finished product is subjected to soft finishing, so that the high-strength waterproof flame-retardant clothing leather finished product is obtained. The waterproof and flame-retardant effects are good, and the cost is low.

The invention discloses a sheepskin edible processing method, and belongs to the technical field of food processing. The method mainly solves the problems that in the prior art, sheepskin degreasing is not thorough, the risk of chemical degreasing agent residue is high, and a solvent and a stabilizer are difficult to efficiently recycle. According to the technical scheme, the method is characterized by comprising the steps that firstly, unhaired wet sheepskin is placed in a hot water treatment tank, meanwhile, mechanical rolling and kneading are conducted, medium-frequency ultrasonic treatment is assisted, and primarily degreased sheepskin is obtained; then the sheepskin is transferred to an O / W type Pickering emulsion tank to be subjected to deep degreasing treatment, and the degreasing end point is accurately controlled by monitoring the change rate of the emulsion conductivity in real time; and then centrifuging to remove the emulsion on the surface to obtain the edible sheepskin with low fat content. And finally, distilling the separated emulsion, recovering the n-heptane solvent, and meanwhile, recovering the ferroferric oxide core-shell magnetic particles through magnetic separation and recycling the ferroferric oxide core-shell magnetic particles. The method is mainly used for processing the sheepskin into the edible collagen raw material with high efficiency, low residue and low cost.

The present application relates to the technical field of artificial leather processing, and specifically discloses an imitation sheepskin artificial leather and its processing technology. A processing technology of an imitation sheepskin artificial leather specifically includes the following steps: preparing a PU foaming agent, coating the PU foaming agent on one side of a base fabric material, and gluing the fur on the other side; the method of coating the PU foaming agent is: rolling the PU foaming agent on the surface of the base fabric material, drying, sanding with 400 mesh, rolling for the second time, drying, sanding, spraying a finishing agent, heating at 115-120°C for 15-20min, heating at 165-170°C for 80-90s, spraying a hand feeling agent, and drying. The imitation sheepskin artificial leather obtained in the present application has higher physical properties, and the lowest wear resistance is 83mg, which improves the wear resistance of the imitation sheepskin artificial leather.

A multi-station sheep skin pulling machine and a processing method thereof, the multi-station sheep skin pulling machine comprising: a base provided with a middle column, the middle column comprising a base plate and a middle stand, and a rotating oil distribution disc being installed on the middle stand; a plurality of stands are uniformly installed on the outer edge of the base plate, and a sliding mechanism is arranged on each stand; an inner track is installed at the top end of the middle stand; an outer track is arranged corresponding to the inner track and connected with a suspension beam through an outer track support; a control track comprises a track support and a control plate, the track support is installed on the outer track support, and the control plate is installed on the track support and controls the opening and closing of a hydraulic valve; and a skin rolling device is installed on the sliding mechanism, the skin rolling device comprising a driving mechanism, a skin rolling roller and a skin rolling transmission mechanism, the skin rolling roller being connected with the driving mechanism through the skin rolling transmission mechanism, and the skin rolling transmission mechanism being used for controlling the opening and closing of the skin rolling roller. The application also provides a processing method of the multi-station sheep skin pulling machine.

The invention belongs to the technical field of animal skin processing, and discloses an oxidation-assisted sheepskin enzyme unhairing method, which comprises the following steps: in a sheepskin unhairing process, firstly adding protease to carry out enzyme unhairing, after the protease fully permeates into the skin, adding a protease inhibitor to inhibit the protease activity on the surface of the skin, and when the unhairing area reaches 80-90%, stopping unhairing; and carrying out oxidation depilation under an alkaline condition by using a strong oxidant until the depilation is completed. According to the method, the acting time and acting strength of protease on sheepskin surface collagenous fibers are reduced, meanwhile, wool at the positions such as the back and the side belly of the sheepskin is completely removed, the problems that when an existing enzyme unhairing technology is used for the sheepskin, unhairing is incomplete, and the sheepskin collagenous fibers are seriously damaged are solved, and high-quality unhaired bare skin can be obtained. The sheepskin unhairing method is convenient to operate, mild in condition and environmentally friendly, and the prepared unhaired bare skin can be used for industries such as leather making and food.

1. Name of the designed product: high heel shoes with back space (rose embroidery sheepskin). 2. Use of the designed product: for wearing on feet. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 2. 5. The design content has been shown in other views, and the top view and bottom view are omitted.

The invention discloses a sheepskin wool washing wastewater filtering and recycling device, and relates to the technical field of wastewater treatment and recycling, the sheepskin wool washing wastewater filtering and recycling device comprises a wastewater barrel, the wastewater barrel is used for collecting unfiltered sheepskin wool washing wastewater; the graded stirring box is used for carrying out graded stirring and filtering on the sheepskin wool washing wastewater, so that large-particle impurities in the sheepskin wool washing wastewater are removed; the treatment box is arranged below the grading stirring box and is used for treating the filtered sheepskin wool washing wastewater again, so that the sheepskin wool washing wastewater reaches the recycling standard; and the filtering and collecting mechanism is arranged at the upper end opening of the treatment box. Large-particle impurities, sand grains, wool chippings, fine-particle impurities and other impurities in sheepskin wool washing wastewater are filtered one by one through the grading stirring box, the filtering and collecting mechanism and the treatment box, so that the sheepskin wool washing wastewater reaches the recycling standard, and water resources are saved; and the device is vertically designed, so that stage treatment and occupied space reduction are facilitated.

The utility model discloses a sheepskin violin two in one shoulder support, including sheepskin material support body, the upper end of sheepskin material support body is located at the both sides position department and is provided with threaded hole A, the installation board is installed to the upper end position of sheepskin material support body through threaded hole A, the lower support column is fixed to the upper end position of installation board, when using the device, rotates rotating column, and the rotation of rotating column drives bolt column to rotate at the inside position of threaded hole B, makes the upper support column produce the upshift, after adjusting to the suitable height, rotates the nut and makes it be close to the upper end position of lower support column, and the height adjustment of support column is completed through this mode, so can be according to the body condition such as the shoulder shape of different performer, clavicular height and arm length, and the height of shoulder support is adjusted flexibly, makes the shoulder support and performer body reach ideal degree of fit, avoids the discomfort of the support rod of fixed height.

The utility model discloses a color strip sheepskin-imitated tampon which comprises a tampon body and a tampon seat arranged below the tampon body, the surface of the tampon body is provided with a drum surface, a plurality of groups of uniformly distributed connecting rods are arranged between the tampon body and the tampon seat, the surfaces of the connecting rods are provided with a plurality of groups of ringing pieces, and the ringing pieces can slide on the surfaces of the connecting rods. When a child cannot grasp the drum well for playing, the telescopic rod is lengthened, the whole body is fixed on a table top through the suction cup seat at the bottom of the telescopic rod, the whole body is flapped for playing, the performance of the child is facilitated, and when the drum surface is loosened, the telescopic rod is fixed on the table top through the suction cup seat. The drum surface is taken down from the surface of the tampon body through the bolt nails and the nuts, the tension of the drum surface is adjusted by adjusting the tightness of the drum surface, and the drum surface is fixed on the surface of the tampon body through the bolts and the nuts again after tension adjustment is completed, so that the tone quality of the whole tampon in use is ensured.

The invention discloses a chromium-free and formaldehyde-free synergistic tanning method for high-flexibility ecological Tan sheep skin, which comprises the following steps: firstly, pre-tanning the Tan sheep skin by using a 6-10g / L biomass-based aldehyde tanning agent, and then carrying out zirconium tanning and synergistic tanning to obtain chromium-free and formaldehyde-free tanned Tan sheep skin. The bio-based aldehyde tanning agent is prepared through selective oxidation of glycerin, the structure of the bio-based aldehyde tanning agent contains aldehyde groups and hydroxyl groups, polyglyceraldehyde with a long-chain structure can be formed through polymerization by adjusting the pH value, and then the polyglyceraldehyde is covalently cross-linked with collagen amino groups; the introduction of the zirconium tanning agent not only can be complexed with collagen carboxyl, but also can be coordinated with hydroxyl on the structure of the biomass-based aldehyde tanning agent to form a multi-point cross-linked network, so that the flexibility and damp-heat resistance stability of the Tibet lamb skin are remarkably improved, and meanwhile, the health and environmental risks caused by chromium salt and formaldehyde are thoroughly eliminated.

The invention discloses a primer, a kit and an identification method for specifically identifying sheepskin, and belongs to the technical field of leather identification. The specific primer comprises a KLHL17 forward primer as shown in SEQ ID NO. 1 and a KLHL17 reverse primer as shown in SEQ ID NO. 2. The invention also discloses a kit for detecting the specific primer. The identification method specifically comprises the following steps: 1) extracting DNA of a cortex sample to be detected to obtain a total DNA template; (2) carrying out PCR (Polymerase Chain Reaction) amplification reaction by adopting a KLHL17 forward primer, a KLHL17 reverse primer and the total DNA template to obtain an amplified DNA fragment; and (3) detecting and amplifying the DNA fragment by adopting agarose gel electrophoresis, and judging that the sample is sheep skin if the size of a PCR (Polymerase Chain Reaction) amplified band is 106bp. The method disclosed by the invention has the characteristics of rapidness, simplicity, convenience, accuracy, wide application range and low requirements on equipment, and can be used for remarkably improving the identification efficiency and reducing the detection cost. In addition, the wide application of the method is of great significance to standardize the leather market order and improve the accuracy of leather product traceability.

The invention discloses a method for preparing animal feed protein powder from fresh sheepskin. The method comprises the following steps: shearing wool, removing redundant fat, cutting into blocks, baking and frying to remove moisture, puffing by a puffing machine, and crushing into animal protein powder. The method has the beneficial effects that the whole process is physical, and chemical agents and additives are not used. The protein content reaches 90% of the total mass of the protein powder, the amino acid content in the protein reaches 86%, the variety is multiple and reaches 16, and the digestibility reaches 95%. The equipment is easy-to-purchase ready-made mature equipment and does not need professional training. The technology blank is filled, pollution and waste are reduced, a new way is provided for effective utilization of fresh sheepskin, and waste is turned into wealth.

A method of making a deep pile fabric that closely resembles natural sheepskin fleece, that includes forming a plurality of straight fiber strands and a plurality of looped fiber strands and simultaneously knitting the straight fiber strands and the looped fiber strands and the scrim together, wherein the straight fiber strands and the looped fiber strands are knit on the scrim in rows, wherein each row includes alternatingly knitting one of the straight fiber strands and one of the looped fiber strands to the scrim.

The invention discloses a leather synchronous tanning, printing and dyeing method based on environment-friendly bio-based dye, relates to the technical field of leather processing, is particularly suitable for production of clothing leather, and comprises the steps of leather blank pretreatment, preparation of environment-friendly bio-based dye tanning treatment liquid, synchronous tanning, printing and dyeing and post-treatment. According to the method, two independent procedures of traditional tanning and dyeing are combined into a whole, so that the production period is greatly shortened, equipment occupation, water consumption, energy consumption and labor cost are reduced, and the production efficiency is improved; in the whole process chain, the use of a chrome tanning agent is avoided, the pollution risk of toxic and harmful substances such as heavy metal chromium is eliminated from the source, and the load of wastewater treatment and the impact on the environment are greatly reduced. The method is not only suitable for common cowhide, sheepskin and the like, but also suitable for high-grade clothing leather, soft leather and other leather types with high hand feeling requirements due to mild treatment conditions and effective protection on collagenous fibers.

The utility model discloses a mutton sheep skinning fixing device relates to fixing device technical field, including installation strip and adjusting assembly, installation strip: the downside is equipped with rotating component, the side of rotating component is equipped with the component of stirring, and rotating component and the component of stirring cooperate, adjusting assembly: contain first hydraulic rod, sliding frame, connecting rod and connecting box, the upside of installation strip is equipped with two corresponding recess, the inside mounting of recess has first hydraulic rod, the side of installation strip is connected with sliding frame slidingly, the telescopic arm of first hydraulic rod is fixed on the side of corresponding sliding frame, the downside of sliding frame is fixed with connecting rod, and the lower extreme of connecting rod is fixed with connecting box, and the inside installation of connecting box has fixed component, and two fixed components all are linked with rotating component, can be convenient to the four limbs of different size mutton sheep and fix, and it is convenient to skin it.

The invention discloses a novel metal leather preparation process in the field of leather preparation, which comprises the following steps: (1) leather pretreatment: selecting sheepskin with the thickness of 0.2-0.8 mm, cutting the leather to a proper size, soaking the leather in an aqueous solution containing a surfactant for 1-2 hours, controlling the temperature at 30-40 DEG C and the pH value at 6.2-6.8, then washing the leather with clear water, and drying the leather; drying at the temperature of 50-60 DEG C, and treating for 30 seconds by using plasma with the power of 150W for later use; (2) preparing a metal salt solution, namely weighing a certain amount of metal salt, adding the metal salt into deionized water, and uniformly stirring to prepare the metal salt solution with the mass fraction of 5-15%; the novel metal leather preparation process provided by the invention can be used for preparing novel metal leather with good metal coating adhesion, surface hardness, glossiness, wear resistance and the like, the process is simple, the cost is relatively low, the interface shear strength is improved, the thermal impedance is also reduced, and the novel metal leather preparation process has a good application prospect.

The sheep fur carpet convenient to store comprises a carpet main body, a storage cylinder, a cylinder handle, a waterproof layer, a storage fixing assembly and a suction buckle, the storage cylinder is arranged on the outer side of the carpet main body, the cylinder handle is installed on the surface of the storage cylinder, the waterproof layer is arranged on the upper surface of the carpet main body, and the suction buckle is arranged on the lower surface of the carpet main body. Storage fixing assemblies are arranged on the two sides of the carpet body, and suction buckles are arranged on the periphery of the lower surface of the carpet body. The carpet is firmly fixed through the binding bands and the binding buckles, loosening and deformation of the stored carpet are avoided, the carpet is kept tidy in the long-term storage process, the carpet can be flexibly used and stored according to needs due to the design of the connecting pad on the left side of the carpet and the connecting groove in the right side of the carpet, and the auxiliary groove is formed in the carpet, so that the carpet is convenient to store and store. The auxiliary grooves are used for assisting in fixing creases when the carpet is rolled up, the carpet is prevented from being scattered and not neat after being unfolded, the stability and compactness of the carpet can be improved through the design of the auxiliary grooves, and the situation that the edge is upwarped or irregular in use is avoided.

1. Name of the designed product: snow boots (N3115 sheepskin and fur integrated snow boots). 2. Use of the designed product: for wearing on feet. 3. Design points of the designed product: in the combination of shape and pattern. 4. Picture or photo best indicating the design points: perspective view 1.

1. Name of the product for this design: Packaging Box (Tibetan Sheep Skin Collagen Peptide Solid Beverage). 2. Purpose of this design: Packaging box. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model relates to the technical field of livestock slaughtering, and discloses a pneumatic skin tearing machine convenient to fix, which comprises a mounting rail, a sliding sleeve is sleeved on the outer surface of the mounting rail, a driving motor is fixedly mounted on the side wall of the sliding sleeve, a rotating disc is fixedly mounted at the output end of the driving motor, a skin tearing rod is fixedly mounted on the outer wall of the rotating disc, and the skin tearing rod is fixedly mounted on the outer wall of the rotating disc. And an anti-skid assembly is arranged in the skin tearing rod. According to the pneumatic type skin tearing machine convenient to fix, by arranging an anti-skid assembly, when skin tearing is conducted, through rotation of a rotary disc and cooperation of transmission of an inner gear ring and a gear, a two-way threaded rod drives two sets of threaded sliding blocks to be close to each other, and then two sets of sleeves, silica gel pieces, sleeves and a central silica gel belt form a W-shaped protrusion on the outer side of a skin tearing rod; the transverse stability of the sheepskin when the sheepskin is pulled is improved while the contact area between the outer surface of the sheepskin pulling rod and the sheepskin is enlarged, the sheepskin is prevented from slipping on the sheepskin pulling rod, and the stability and safety in the sheepskin pulling process are guaranteed.

The utility model provides a wool scissors head with a wool blocking function, which belongs to the technical field of wool scissors and comprises a mounting mechanism. Comprising an upper mounting plate, a hinge arm fixedly mounted on the surface of the upper mounting plate and used for being hinged to a machine body, two connecting clamping blocks fixedly mounted on the surface of the upper mounting plate and used for being connected with the machine body, a lower mounting plate arranged at the bottom of the upper mounting plate, and a wool blocking plate fixedly mounted on the surface of the upper mounting plate and used for blocking wool. The bristle feeding mechanism comprises upper cutting teeth slidably mounted at the top of the lower mounting plate and limited by an upper mounting plate, and a plurality of lower cutting teeth fixedly mounted on one side of the lower mounting plate and used in cooperation with the upper cutting teeth. The upper cutting teeth and the lower cutting teeth are matched, so that wool can enter conveniently, and the wool removing effect is improved; the left wool length is controlled through a connecting clamping block, and the lower mounting plate is prevented from being tightly attached to sheepskin; the wool blocking plate is used for blocking the wool and preventing the wool from entering the machine body.

The invention relates to the technical field of livestock slaughtering processing machinery, in particular to a hanging peeling device for mutton sheep slaughtering, which comprises a base, a stand column and a flat plate type conveying chain, the stand column is fixedly connected to the upper end of the base, the stand column comprises a cross rod part and a vertical rod part, and the flat plate type conveying chain is mounted at one end of the cross rod part of the stand column; a pulling assembly used for skinning mutton sheep is installed on one side of the vertical rod part of the stand column, and a discharging assembly used for pushing sheep skin off from the pulling assembly is installed on the lower portion of one side of the transverse rod part of the stand column. The pulling assembly replaces manual tearing through mechanical automation, the labor intensity is greatly reduced, the peeling efficiency is improved, meanwhile, the discharging assembly drives a pushing ring to automatically push sheepskin down through self power in the peeling process, the operation efficiency is further improved, the conveying assembly effectively prevents sheepskin accumulation through the vibration material guiding design, and the labor intensity is reduced. The smooth transfer of the leather is ensured, the station cleanness is maintained, and the continuity of the production process is ensured.

The invention relates to the field of cosmetic raw material extraction, in particular to a cosmetic raw material extraction process. The invention aims to provide a cosmetic raw material extraction process which can further improve the stability of sheepskin during tearing during production and preparation of wool fat, and the cosmetic raw material extraction process comprises the following steps: S1, unfolding the sheepskin towards the outer side; s2, the unfolded sheepskin is fixed through a processing device; s3, the unfolded and fixed sheepskin is torn and stretched towards the two sides through a processing device; and S4, scraping residues and sweeps on the wool through a processing device while tearing.

The application provides a process method for manufacturing simulated sheepskin by coating two-layer sheepskin with organic silicon, and the simulated sheepskin is composed of a surface layer, an intermediate layer, an adhesive layer and two-layer sheepskin, and the thickness ranges from 50 to 300 microns; the surface layer liquid silicone rubber contains branched chain slip agent; the intermediate layer is liquid silicone rubber with an elastic modulus lower than 2 Mpa; the adhesive layer liquid silicone rubber contains platinum catalyst with complex ligand, which can eliminate the interference of elements such as N and S in the protein of two-layer sheepskin and improve the adhesion; the simulated sheepskin of the application adopts a solvent-free coating process, and the equipment is simple and has good environmental protection; the simulated sheepskin prepared has soft hand feeling, good resilience and good slipperiness, and has good simulation effect.