36results about How to "Thickness adjustable" patented technology

The present invention provides a non-radical photo-crosslinked hydrogel preparation method, comprising the following steps: a component A is dissolved in a biocompatible medium to obtain a solution A, component B-hydrazide, hydroxylamine or primary amine high molecular derivative is dissolved in a biocompatible medium to obtain a solution B; the solution A and the solution B are evenly mixed to obtain a hydrogel precursor solution; under illumination, aldehyde group produced by light excitation of o-nitrobenzyl in the component A of the hydrogel precursor solution is crosslinked with hydrazone, hydroxylamine or primary amine group in the component B in the form of respective formation of oxime and Schiff base to produce the hydrogel. The present invention also provides a kit for the hydrogel preparation, and application of the hydrogel in tissue repair, beauty and as a cell, protein or drug carrier. The tissue surface light-situ gel can be achieved by the hydrogel, in particular, wound surface in-situ thin glue formation can be achieved, and the hydrogel is especially suitable for clinical wound surface tissue repair and isolation.

The invention relates to a preparation method, a raw material, a product and an application of an optical coupling crosslinking hydrogel material. Component A-nitrobenzyl phototrigger modified high-molecular derivatives are dissolved in a medium with biological compatibility in order to obtain a solution A; component B-primary amine, diamine, hydrazide, hydroxylamine high-molecular derivatives aredissolved in a medium with biological compatibility in order to obtain a solution B; the solution A and the solution B are uniformly mixed in order to obtain a hydrogel precursor solution; the hydrogel precursor solution is under light source irradiation, aldehyde group or ketone group generated by nitrobenzyl in the component A and primary amine, diamine, hydrazide, hydroxylamine groups in the component B are crosslinked in form of Schiff base in order to form a hydrogel. The invention also provides a kit for preparation of the hydrogel, and applications of the hydrogel to tissue engineering, regenerative medicine, 3D printing, and carriers of cells, proteins or drugs. The hydrogel precursor solution is sprayed or smeared on the surface of tissue in order to realize in situ gelation under light, and the product is especially suitable for postoperative wound enclosing and tissue fluid leakage sealing.

The invention relates to a photoinduced nitroso crosslinked hydrogel material and a preparation method and application thereof. The preparation method comprises the following steps of dissolving a macromolecular derivative which is modified by an o-nitrobenzyl photo trigger in a component A into a biocompatible medium, so as to obtain a solution A; uniformly mixing the solution A, or adding a solution B containing a component B, so as to obtain a hydrogel precursor solution; under the condition of using light source to radiate the hydrogel precursor solution, enabling the o-nitrobenzyl photo trigger in the component A to produce nitroso groups through photo-inducing, and enabling the nitroso group to generate dimerization crosslinking by self to form the hydrogel, or generate addition crosslinking with nucleophile or electrophile in the component B to form the hydrogel. The invention also provides a kit for preparing the hydrogel, and application of the hydrogel in tissue engineering,regeneration medicines, 3D (three-dimensional) printing or cell, protein or drug carriers. The photoinduced nitroso crosslinked hydrogel material has the advantages that the hydrogel precursor solution can be sprayed or smeared onto the surface of the tissue, so as to realize the in-situ gelling under the condition of light radiation; the photoinduced nitroso crosslinked hydrogel material is especially suitable for the post-operation wound sealing and the tissue liquid leakage blockage.

The invention provides a preparation method, a raw material, a product and an application of a photo-coupling co-crosslinking hydrogel material. The preparation method comprises the steps of dissolving a component A, namely an o-nitrobenzyl photo-trigger modified high polymer derivative in a biocompatible medium to obtain a solution A, dissolving a component B, namely an amidogen-containing high polymer derivative or a double bond containing high polymer derivative or a sulfydryl containing high polymer derivative in the biocompatible medium to obtain a solution B, uniformly mixing the solution A (or adding the solution B) to obtain a hydrogel precursor solution, illuminating the hydrogel precursor solution under a light source, and allowing o-nitrobenzyl groups in the component A to generate aldehyde groups / ketonic groups or nitroso-groups by optical excitation for double crosslinking to exert a co-crosslinking effect. The invention further provides a reagent kit for preparing hydrogel, and the application of the hydrogel material in tissue engineering, regeneration medicine and 3D (three dimensional) printing and as a cell, protein or drug carrier.

The invention discloses a biomass derived integrated flexible electrode and a preparation method thereof. According to the preparation method, a biomass raw material is ground and subjected to formingpretreatment and carbonization, and a flexible carbon current collector, namely, the biomass derived integrated flexible electrode is obtained; the prepared integrated flexible electrode is further modified, and a modified integrated flexible electrode is obtained. Natural biomass with a porous structure is selected as the raw material in the preparation method, and on the basis of the special hollow structure of the biomass, gas transmission, liquid storage and electronic conduction of ions of the electrode are guaranteed effectively. By means of the pre-forming preparation way in the preparation method, morphology, size and thickness of the integrated flexible electrode are adjustable, and the process can be simplified effectively.

The invention relates to a pigment pencil for underglaze painting of ceramics and an application method of the pigment pencil. The pigment pencil for the underglaze painting of the ceramics is made up of a penholder and a refill, wherein the refill is prepared from the materials in percentage by weight: 70% to 90% of high-temperature underglaze painting pigment for ceramics, 5% to 30% of paraffin and 2% to 8% of clay. According to the pigment pencil for the underglaze painting of the ceramics, provided by the invention, the traditional underglaze painting pigment for ceramics is processed into a pencil refill structure which is convenient to operate, and a writing-brush underglaze painting mode, which is hard to master, is improved into a pencil painting mode which is common in daily lives, so that the material category and mode of expression of the underglaze painting of the ceramics are enriched. According to the pigment pencil for the underglaze painting of the ceramics, provided by the invention, the use in basic instruction of the ceramics is better facilitated, the popularization rate is high, the pigment pencil is simple and convenient in operation, is smooth and clear, is not prone to falling and is durable in stability, and the transition of a ceramics underglaze painting process to the pigment-pencil-for-the-underglaze-painting-of-the-ceramics, i.e., hard-pen convenient operating process from a writing-brush-dipping-pigment soft-pen tedious operating process is achieved.

The invention provides preparation, raw materials, a product and application of an optical coupling synergistic cross-linked hydrogel material. The preparation method comprises the following steps: dissolving a component A o-nitrobenzyl photo-trigger modified polymer derivative into a biocompatible medium to obtain a solution A, and dissolving a component B amino-containing polymer derivative or double bond-containing polymer derivative or sulfydryl-containing polymer derivative into a biocompatible medium to obtain a solution B; uniformly mixing the solution A or the solution B to obtain a hydrogel precursor solution; and under the irradiation of a light source, making the o-nitrobenzyl in the component A generate aldehyde groups / keto groups or nitroso groups at the same time under the optical excitation to perform double cross-linking, so that a synergistic cross-linking effect can be achieved. The invention also provides a kit for preparing a hydrogel, and application of the hydrogel material in tissue engineering and regenerative medicine, 3D printing and as a cell, protein or drug carrier.

The invention relates to a dumpling forming machine, which replaces a manual dumpling making method with a mechanical mode. A concave and convex dough pressing wheel mechanism is used for pressing a dough into circular dumpling wrappers which are tough, good in mouthfeel and adjustable in thickness. A filling pushing wheel of a filling distribution chamber is rotated to push fillings so as to be suitable for various fillings and be adjustable in unit filling output rate. An oval rubber bowl is used for containing dumpling wrappers and the fillings (imitating the principle of using hands to hold the dumpling wrappers and the fillings); paired-roll extrusion is carried out on the rubber bowl by a dumpling-shaped pressing mold so as to lead the wrappers and the fillings to be formed; and as the rubber bowl is elastic, when in paired-roll extrusion, the forced point and the forced direction are not fixed, and the dumpling is formed freely. The edge of the dumpling is provided with folds, the formed shape is full and the forms are different. The equipment size is 500*380*280mm, and the processing speed is 80 piece / min. Accessories are processed in a mold opening manner, and the batch production cost is low.

The invention belongs to the squeegee oil category of ceramic industry, in particular to rubber roll squeegee oil for large-scale ceramic tile screen printing. The rubber roll squeegee oil is a mixture which consists of the following components by weight: 45 to 60 parts of glycerol, 30 to 45 parts of polyether polyol, 7 to 18 parts of polymer and 0.2 to 5 parts of initiator; and the characters are as follows: the rubber roll squeegee oil is colorless or slightly yellow translucent body; the viscosity is 110 to 130Mpa question mark S; the density at 20 DEG C is 1.040 to1.060; the pH value is 6 to 8, and the freezing point is minus 30 DEG C. The high polymer refers to acrylic acid, acrylamide or polyethylene glycol. The initiator refers to sodium peroxide, amine peroxide or potassium peroxide. The rubber roll squeegee oil can be applicable to the printing needs of ceramic walls and floor tiles with various specification and large format; the specific gravity and the thickness can be adjusted. The rubber roll squeegee oil has good suspension and dispersion properties, no delamination during the placement, performances of keeping moisture, lubrication, penetrating screen, cooling screen, anti-static, and the like and strong applicability. Printing glaze slurry which is prepared by the rubber roll squeegee oil has good liquidity, low viscosity and convenient application, the bonding force of a color agent on a green body is increased, and a printed pattern is bright and clear.

The invention discloses a fresh-keeping agent which comprises the following components in parts by weight: 0.6-5 parts of chitosan, 0.05-0.5 part of ethylene diamine tetraacetic acid, 0.3-5 parts of vitamin C, 0.2-5 parts of sodium benzoate and 1000 parts of distilled water. The invention further discloses application of the fresh-keeping agent. A toothpick preserved by the fresh-keeping agent prepared by the invention does not easily fade and discolor, and the hardness of the toothpick is kept well; a toothpick made of a herbaceous stem rod has a certain flexibility, is better than common bamboo toothpicks, wooden toothpicks, plastic toothpicks and stainless steel toothpicks, and does not easily puncture gingiva, the inner wall of the oral cavity, and the like, and thus a wound is difficultly formed to avoid infection. 1-30 toothpicks preserved by the fresh-keeping agent prepared by the invention can be packaged together with the fresh-keeping agent in each bag; the fresh-keeping agent has a certain corrosion preventing function when keeping fresh, is opened when being used, and can be directly selected without using hands, thus the secondary pollution of the fresh-keeping agent during use is alleviated, and the damage to the oral cavity and the gingiva when the toothpick is used is alleviated.

The invention provides a stuffing multi-purpose pasta machine, which includes a motor, a transmission belt, a filling screw push rod, a filling screw cylinder, a bearing, a fabric cylinder, a filling cylinder, a fabric feeding hopper, and a filling feeding Bucket, fabric forming nozzle, stuffing forming nozzle, motor switch, motor governor and base, etc. It is characterized in that the motor drives the stuffing screw cylinder to extrude the noodles in the fabric tube through the forming nozzle, and at the same time, the stuffing in the stuffing tube is transported to the stuffing screw cylinder through the stuffing screw push rod and extruded , the fabric and the filling are extruded synchronously, and finally form the stuffed noodles. The stuffing forming mouth can be designed to be connected with the stuffing spiral cylinder, and can also be designed to be connected with the stuffing cylinder. The stuffed noodles can control the thickness and shape of the stuffed noodles by changing the forming nozzles with different thicknesses or shapes, so as to form pasta with different characteristics. The invention has many applicable materials, low manufacturing cost, and is suitable for large-scale popularization.

The invention relates to the technical field of soles and vamps, in particular to shoe outsole and vamp with cattlehide powder and a manufacturing method of the shoe outsole and vamp. The shoe outsole and vamp comprise a shoe outsole body and a vamp body, bonding layers are arranged on the bottom face of the shoe outsole body and the face portion of the vamp body, and the cattlehide powder is sprayed to the bonding layers. The method comprises the following steps of a, body pretreatment, b, gluing and c, powder spraying. Compared with the prior art, the cattlehide powder can be sprayed to shoe outsoles and vamps of different materials at the same time, bonded leather is formed, skid resistance is achieved, attractiveness and environment friendliness are achieved, full-automatic procedures are achieved in the manufacturing method of the shoe outsole and vamp, efficiency can be improved, stereoscopic spraying is achieved on the shoe outsole and vamp, the cattlehide powder is evenly sprayed, the thickness degree can be adjusted, and product quality can be improved.

The invention relates to a burdock cutting machine which comprises a stand, a feeding mechanism, a cutting mechanism and a driving mechanism, wherein the feeding mechanism comprises a clamping device, a balance weight and a pulley arranged on the top of the stand, the pulley is arranged between the clamping device and the balance weight, and the clamping device can move up and down along the stand through the internal pulley; and the cutting mechanism is obliquely arranged on the stand and comprises a rotating disc, and a rotary cutting blade is arranged on the rotating disc. An adjusting pad is arranged between the rotary cutting blade and the rotating disc and can be used for adjusting a distance between the blade and the rotating disc so as to change the thickness of a burdock slice; a rear cover of the cutting mechanism is provided with a water inlet; and when the cutting machine works, the rotating disc is flushed once every two hours so that the rotating disc can be cleaned in time, and therefore the burdock slice can be ensured to be safe and health. The burdock cutting machine has the advantages of reasonable design, simple structure and wide market prospect and can be used for carrying out continuous cutting on burdocks; and compared with manual slicing, the burdock cutting machine has the advantages of not only greatly improving the working efficiency and saving the labor cost, but also ensuring safety and health of foods and being wide in the market prospect.

The invention relates to the technical field of food processing, and especially relates to extruded xylitol pork jerky and a preparation method thereof. The extruded xylitol pork jerky is prepared from the following raw materials: lean pork meat, xylitol, monosodium glutamate, salt, star anises, Chinese cinnamons, five-spice powder, Chinese prickly ash, peppers, thirteen-spices, cumin seeds, cooking wine, fish juice, soy sauce, soybean oil, soybean protein powder and raw potato powder. The xylitol and the pork jerky are rationally matched in the extruded xylitol pork jerky. The extruded xylitol pork jerky is prepared by the following steps: pre-cooking the pork meat, and slicing the pre-cooked pork meat along the fibers; performing production technologies, including frying, roasting, wire-drawing and so on, so that minced cooked pork is prepared; adding hydrophilic colloid so as to adjust the water content, and then, carrying out extruding, so that the extruded xylitol pork jerky is prepared. The extruded xylitol pork jerky disclosed by the invention has natural mellow aroma of the pork, as well as aromatic and sweet flavor of the xylitol; being eaten, the extruded xylitol pork jerky produces fantastic delicious flavor, as well as rich chewy taste; and the extruded xylitol pork jerky causes no heat, and is not greasy. The produced extruded xylitol pork jerky is packed by performing the following steps: carrying out drying, dewatering and vacuum pumping, so that the extruded xylitol pork jerky satisfies fashionable demands, and has the advantages of rich nutrition, easy carrying, uniform qualities and so on.

The invention discloses a thickness adjustable tool special for watermelon pulp cutting and a dismounting device of the tool. The thickness adjustable tool comprises a U-shaped handle. A left cutting knife is arranged at the front end of the U-shaped handle, a right cutting knife is arranged at the rear end of the U-shaped handle, the left cutting knife and the right cutting knife are symmetrically provided with arc-shaped installation grooves, blades are arranged in the arc-shaped installation grooves, and the left cutting knife and the right cutting knife are circular-arc-shaped knives bent downwards. The designed watermelon slicing tool can effectively improve the efficiency of watermelon pulp slicing, the pulp slices are regular in shape and adjustable in thickness, the slicing tool can be directly used for clamping and loading the watermelon pulp into disks after slicing is completed, and therefore the time for slicing the watermelon pulp is greatly shortened, and the influences that extruding to the watermelon pulp of inappropriate cutting causes the water losses and poor watermelon pulp taste are reduced; and the special blade dismounting device is adopted, so that contact between the hand and the watermelon cutting tool can also be effectively reduced, safety of tool use is improved, and the thickness adjustable tool has very high practical value.

The invention discloses a combined type spanner, which is characterized by comprising a movable spanner (1) and a fixed spanner (2), wherein the movable spanner (1) and the fixed spanner (2) are combined together by a screw (3), the movable spanner (1) is provided with two positioning holes (11), a handle of the fixed spanner (2) is provided with a threaded hole (21) and a dovetail groove (22), the section of the part, inserted into the dovetail groove (22), of the movable spanner (1) is a trapezoid cross section in a shape adapted to the angle of the dovetail groove (22), and the movable spanner (1) can slide in the dovetail groove (22) of the fixed spanner (2). The combined type spanner is adjustable in thickness, convenient to combine, relatively high in adaptability and long in service life.

The invention relates to a preparation method, a raw material, a product and an application of an optical coupling crosslinking hydrogel material. Component A-nitrobenzyl phototrigger modified high-molecular derivatives are dissolved in a medium with biological compatibility in order to obtain a solution A; component B-primary amine, diamine, hydrazide, hydroxylamine high-molecular derivatives aredissolved in a medium with biological compatibility in order to obtain a solution B; the solution A and the solution B are uniformly mixed in order to obtain a hydrogel precursor solution; the hydrogel precursor solution is under light source irradiation, aldehyde group or ketone group generated by nitrobenzyl in the component A and primary amine, diamine, hydrazide, hydroxylamine groups in the component B are crosslinked in form of Schiff base in order to form a hydrogel. The invention also provides a kit for preparation of the hydrogel, and applications of the hydrogel to tissue engineering, regenerative medicine, 3D printing, and carriers of cells, proteins or drugs. The hydrogel precursor solution is sprayed or smeared on the surface of tissue in order to realize in situ gelation under light, and the product is especially suitable for postoperative wound enclosing and tissue fluid leakage sealing.

The invention discloses a production method of artificial degreasing cotton, which comprises the following steps of: spinning and gluing raw material cotton pulp, wood pulp or bamboo pulp, spinning by an R373 type staple fiber spinning machine, and bundling by a bundling machine; carrying out primary water washing on the clustered object in water at 50-80 DEG C, carrying out desulfurization treatment after primary water washing, carrying out secondary water washing in water at 50-80 DEG C, carrying out acid pickling treatment, and carrying out tertiary water washing in water at 70 + / -10 DEG C; cutting an object obtained after three times of water washing into 24mm line segments, adding a softening agent into a water tank, and carrying out fiber softening treatment at normal temperature; and after softening treatment, drying and packaging to obtain the artificial degreasing cotton. The raw materials of the artificial degreasing cotton are from cotton pulp, wood pulp and bamboo pulp, the sources are wide, and the problems that cotton is insufficient and the production cost is high are solved; the artificial degreasing cotton warp prepared through multiple times of physical and chemical treatment is high in fiber purity, adjustable in fiber length and thickness and soft and smooth in fiber.

The invention relates to a transmission device of a donkey-hide gelatin powder making machine and a transmission method thereof. The traditional way of powdering donkey-hide gelatin is to make the particles collide with each other into powder by rotating the blade in the cutting cavity. Even if the impeller is made of stainless steel, the grinding degree of the material is not fine enough because of the single-piece work of the cutter, which affects the consumption of donkey-hide gelatin powder. Taste and eating effect. A transmission device for a transmission device of a donkey-hide gelatin powder making machine, the composition of which includes: a feed hopper (1) on a support, the feed hopper communicates with the feeding bin (2) through a connecting barrel (3), The feeding bin is connected to the discharge barrel (4), and the bottom of the feeding hopper, the connecting barrel and the feeding bin are provided with a slideway (5), and a sliding plate (6) is installed on the slideway, There is a cutting device inside the feeding bin. The invention is applied to powdering donkey-hide gelatin blocks.

The invention discloses a thickness adjustable tool special for watermelon pulp cutting and a dismounting device of the tool. The thickness adjustable tool comprises a U-shaped handle. A left cutting knife is arranged at the front end of the U-shaped handle, a right cutting knife is arranged at the rear end of the U-shaped handle, the left cutting knife and the right cutting knife are symmetrically provided with arc-shaped installation grooves, blades are arranged in the arc-shaped installation grooves, and the left cutting knife and the right cutting knife are circular-arc-shaped knives bent downwards. The designed watermelon slicing tool can effectively improve the efficiency of watermelon pulp slicing, the pulp slices are regular in shape and adjustable in thickness, the slicing tool can be directly used for clamping and loading the watermelon pulp into disks after slicing is completed, and therefore the time for slicing the watermelon pulp is greatly shortened, and the influences that extruding to the watermelon pulp of inappropriate cutting causes the water losses and poor watermelon pulp taste are reduced; and the special blade dismounting device is adopted, so that contact between the hand and the watermelon cutting tool can also be effectively reduced, safety of tool use is improved, and the thickness adjustable tool has very high practical value.

The invention discloses a combined solid wrench, which is characterized by comprising a solid wrench I (1) and a solid wrench II (2), wherein the solid wrench I (1) and the solid wrench II (2) are combined together by a screw (3), a handle of the solid wrench I (1) is provided with four positioning holes (11), the solid wrench II (2) is provided with two threaded holes (21), a large bayonet at the right of the solid wrench I (1) and a large bayonet at the right of the solid wrench II (2) are equal in size, and a small bayonet at the left of the solid wrench I (1) and a small bayonet at the left of the solid wrench II (2) are equal in size. The combined solid wrench is adjustable in thickness, convenient to combine, relatively high in adaptability and long in service life.

The invention relates to a photoinduced nitroso crosslinked hydrogel material and a preparation method and application thereof. The preparation method comprises the following steps of dissolving a macromolecular derivative which is modified by an o-nitrobenzyl photo trigger in a component A into a biocompatible medium, so as to obtain a solution A; uniformly mixing the solution A, or adding a solution B containing a component B, so as to obtain a hydrogel precursor solution; under the condition of using light source to radiate the hydrogel precursor solution, enabling the o-nitrobenzyl photo trigger in the component A to produce nitroso groups through photo-inducing, and enabling the nitroso group to generate dimerization crosslinking by self to form the hydrogel, or generate addition crosslinking with nucleophile or electrophile in the component B to form the hydrogel. The invention also provides a kit for preparing the hydrogel, and application of the hydrogel in tissue engineering,regeneration medicines, 3D (three-dimensional) printing or cell, protein or drug carriers. The photoinduced nitroso crosslinked hydrogel material has the advantages that the hydrogel precursor solution can be sprayed or smeared onto the surface of the tissue, so as to realize the in-situ gelling under the condition of light radiation; the photoinduced nitroso crosslinked hydrogel material is especially suitable for the post-operation wound sealing and the tissue liquid leakage blockage.

The present invention relates to a pulping method of a food processing machine, and in particular provides a method for making soybean milk with a household soybean milk machine provided with an inner crushing cup. The method includes the following steps: the inner crushing cup of the soybean milk machine is provided with The cover body is opened at a low temperature. The soybean milk machine provides a crushing tool to crush and mix the material in the crushing cup and water into a thick slurry\mud\paste with a certain temperature, and then the thick slurry\mud\paste at a certain temperature The bottom is automatically discharged through the inner crushing cup, and blended with the water in the cup to form soybean milk. This method realizes the automatic control of the soybean milk machine due to the automatic discharge and blending process, which makes the whole pulping process faster and easier, and makes the soybean milk machine more humane. Automation and automation make it more convenient for customers to use. The soya-bean milk prepared by the method has adjustable concentration and delicate taste.

The invention provides a control method of a multifunctional food processor, the food processor comprises a juice squeezing container and a screw rod arranged in the juice squeezing container, the food processor is characterized in that the bottom of the juice squeezing container is provided with a waste discharge channel, the screw rod is driven to be at a first working position for closing the waste discharge channel, and the screw rod rotates in the juice squeezing container; and the driving screw rod is located at a second working position for opening the waste discharging channel, and waste discharging work is conducted through the waste discharging channel. The screw can be switched between two working positions in the juicing or cleaning working process, operation is convenient, the juice yield of fruit and vegetable juice or soybean milk made through the control method is higher, and the residue and juice separation effect is good; when the control method is used for executing cleaning work, the cleaning effect is good, automatic cleaning can be achieved, and during automatic cleaning, the cleaning work is simpler, and cleaning is more thorough.

The invention provides a grinding brewing slag discharging device of a coffee machine. The grinding brewing slag discharging device of the coffee machine comprises a bottom plate, a grinding device and a brewing slag discharging device, wherein the brewing slag discharging device is arranged at the middle part of the bottom plate; and the grinding device is arranged at the end part of the brewingslag discharging device. The grinding brewing slag discharging device provided by the invention has the beneficial effects that disc-shaped horizontal cutter blades in orderly arrangement are adoptedinside the grinding device, so that coffee beans are finely and uniformly ground; a height regulating device is arranged above the grinding device, so that the fineness degree of coffee powder is adjustable; during coffee brewing, pistons move in front and back, so that the coffee powder and hot water are better blended; brewing is sufficient; and the mouthfeel is better; the structure is novel; the performance is reliable; two model elements are creatively combined to form a work cavity capable of being used for coffee brewing, and after separation, slag is pushed out under the action of thepistons, and slag discharging is convenient; and the grinding brewing slag discharging device is worthy of being popularized.

The invention relates to a burdock cutting machine which comprises a stand, a feeding mechanism, a cutting mechanism and a driving mechanism, wherein the feeding mechanism comprises a clamping device, a balance weight and a pulley arranged on the top of the stand, the pulley is arranged between the clamping device and the balance weight, and the clamping device can move up and down along the stand through the internal pulley; and the cutting mechanism is obliquely arranged on the stand and comprises a rotating disc, and a rotary cutting blade is arranged on the rotating disc. An adjusting padis arranged between the rotary cutting blade and the rotating disc and can be used for adjusting a distance between the blade and the rotating disc so as to change the thickness of a burdock slice; arear cover of the cutting mechanism is provided with a water inlet; and when the cutting machine works, the rotating disc is flushed once every two hours so that the rotating disc can be cleaned in time, and therefore the burdock slice can be ensured to be safe and health. The burdock cutting machine has the advantages of reasonable design, simple structure and wide market prospect and can be used for carrying out continuous cutting on burdocks; and compared with manual slicing, the burdock cutting machine has the advantages of not only greatly improving the working efficiency and saving the labor cost, but also ensuring safety and health of foods and being wide in the market prospect.

The invention relates to a cleaving separating brick that has part natural section and the manufacturing method. The middle of the up surface of the cleaving separating brick is flat plane and the natural section that has section figure and having certain grade to the middle plane is on the two side of the plat plane. The manufacturing method includes the following steps: preparing material, extruding mud brick, drying the mud brick, making the natural section, burning, cleaving and separating for the finished brick. The method to make the natural section is putting the dry block brick on plane and knocking the outside of the middle of the up surface along the V shaped slot by knife to make the up surface form natural section. The cleaving separating brick has similar sense of reality, color and grain. And the method is easy to realize.

The invention relates to a dumpling forming machine, which replaces a manual dumpling making method with a mechanical mode. A concave and convex dough pressing wheel mechanism is used for pressing a dough into circular dumpling wrappers which are tough, good in mouthfeel and adjustable in thickness. A filling pushing wheel of a filling distribution chamber is rotated to push fillings so as to be suitable for various fillings and be adjustable in unit filling output rate. An oval rubber bowl is used for containing dumpling wrappers and the fillings (imitating the principle of using hands to hold the dumpling wrappers and the fillings); paired-roll extrusion is carried out on the rubber bowl by a dumpling-shaped pressing mold so as to lead the wrappers and the fillings to be formed; and as the rubber bowl is elastic, when in paired-roll extrusion, the forced point and the forced direction are not fixed, and the dumpling is formed freely. The edge of the dumpling is provided with folds, the formed shape is full and the forms are different. The equipment size is 500*380*280mm, and the processing speed is 80 piece / min. Accessories are processed in a mold opening manner, and the batch production cost is low.

The invention provides a meta-aramid paper line drawing device. The line drawing device comprises vertical supports, a transverse support, an ink supply device and ink pen devices, wherein the vertical support is provided with the transverse supports and the ink supply device, the ink supply device comprises an ink storage container and an ink conveying pipe, the ink storage container is connectedwith the ink pen device through the ink conveying pipe, the ink pen devices are arranged on the transverse support, the vertical supports are symmetrically installed on the two sides of a paper guideroller support, the transverse support is arranged on the vertical supports on the two sides, the transverse support is provided with a plurality of ink pen devices according to the required number and intervals and are adjusted to a proper position to make the ink pen devices make contact with drawn line objects such as aramid paper, a line drawn object is attached to ink of the ink pen devicesin the unwinding and winding processes, and therefore the line drawing process is achieved. The device is simple in structure, low in manufacturing cost, convenient to operate and maintain and capableof achieving line drawing on line without power.