30results about How to "High embryo retention rate" patented technology

The invention discloses a slab abrasive belt rice milling machine which comprises a hopper, a discharging barrel and a machine frame. A straight-going rice milling channel is formed inside the machine frame. An abrasive belt transmission mechanism is arranged in the length direction of the rice milling channel. The abrasive belt transmission mechanism comprises a driving wheel, a driven wheel and an abrasive belt matched with the driving wheel and the driven wheel. A rice cutter is arranged on the rice milling channel. The blade end of the rice cutter is opposite to the abrasive belt, and a gap is reserved between the blade end of the rice cutter and the abrasive belt. The hopper is communicated with one end of the rice milling channel through a feeding head at the lower end of the hopper. The discharging barrel is communicated with the other end of the rice milling channel. The slab abrasive belt rice milling machine is high in rice milling efficiency and low in power consumption, meanwhile, the rate of remaining germs is high, and the broken rice rate is low.

Provided are a processing technique and device of milled rice with embryo. The processing device of milled rice with embryo comprises a feeding device, a rice hulling system, a rice milling device, a discharging device, a bran discharging device, a power device, a transmission device and an electric control device. The feeding device, the rice hulling system, the rice milling device and the discharging device are sequentially connected. The rice milling device is further connected with the bran discharging device. The power device is connected with the feeding device, the rice hulling system and the rice milling device through the transmission device. The rice hulling system comprises a first rice hulling device and a second rice hulling device. The processing device is simple in structure, the processing technique is high in germ-remaining rate, environment is protected, and energy consumption is low.

The invention discloses a processing method of germ-remaining rice. The processing method comprises four steps of cleaning selection, decladding, rice milling and grading, wherein in the rice milling step, rice is milled for four times; during milling, the rotating speed of a sand roller is 630 to 800 r / m, and the air pressure is 10 to 20 Pa / cm<2>; and the rice milling duration at each time is 20 to 30 s. The germ remaining rate of the germ-remaining rice obtained by the processing method disclosed by the invention is greater than 80 percent, and the nutrition in the rice germs can be well remained, and the waste is reduced; and furthermore, the amount of broken rice produced in the rice milling process is reduced, and the rice germs can be kept more completely. The technology of the method is simple; the working efficiency is improved; and the method is easy to realize.

The present invention relates to a method for extending a storage period of embryo rice, which is characterized by using a method of air preheating, superheated steam treatment, and air step-by-step cooling to achieve the purpose of extending the storage period of the embryo rice. The superheated steam treatment can kill worm eggs hidden in rice grains, passivate the activities of lipoxygenase and lipase in the embryo rice, and inhibit lipid oxidation. The use of air preheating and air step-by-step cooling treatment can prevent the embryo rice from cracking and nutrient losses to some extent. The method can significantly improve the storage period of the embryo rice.

The invention discloses an electric rice cooker integrated with a processing device of fully reserved germs of rice and relates to a rice processing device and an electric rice cooker integrated withthe rice processing device. The electric rice cooker aims to solve the problems that existing electric rice cookers cannot be used for processing rice or cannot keep the nutrients of brown rice and improve the taste of the brown rice at the same time. The electric rice cooker comprises the processing device of the fully reserved germs of the rice, a rice feeding system and a self-washing rice cooker body, wherein the processing device of the fully reserved germs of the rice, the rice feeding system and the self-washing rice cooker body are connected into a whole part. An inlet of a rice grinder (12) is formed below collecting baffles (8) at the two ends of rice grains, and the rice feeding system is connected with an outlet section of the rice grinder (12) and positioned above an inner container of the self-washing rice cooker body. The full-automatic electric rice cooker integrates the functions of husking the rice or brown rice, removing peels at the inner layers, reserving the germs, washing the rice and cooking the rice, and a new history of rice cooking through electric rice cookers is created. The electric rice cooker is used for processing and cooking the reserved germs of the brown rice or rice.

The invention provides a rice milling knife set of a rice milling machine for rice with remained germ and belongs to the technical field of rice milling knife sets. According to the rice milling knife set, two end plates are symmetrically arranged at the two ends of a knife rest in the length direction; two side plates are symmetrically arranged at the two sides of the knife rest in the width direction; a knife rest cover plate is fixed to the upper end of the knife rest; a rubber pad is arranged at the top inside a space defined by the two end plates and the two side plates; the inner side walls of the two end plates are provided with isolation pad grooves correspondingly; an isolation pad is arranged in every two corresponding isolation pad grooves in the two ends; knife blades and the isolation pads are arranged at intervals; the sides, making contact with the knife blades, of the lower surface of the rubber pad are all provided with evenly-distributed long-strip-shaped grooves; the centers of the knife blades are provided with knife blade holes; the isolation pads are provided with isolation pad holes; the side plate on one side is provided with threaded holes, and the side plate on the other side is provided with through holes; shaft rods penetrate through the two side plates, the knife blades and the isolation pads; and the diameter of the knife blade holes in the knife blades is larger than that of the shaft rods.

The invention provides a processing method of nutritional rice, which comprises the following steps: soaking brown rice, grinding the brown rice to obtain germ-remained rice, soaking the germ-remainedrice in water, carrying out magnetic-field induced germination to obtain milled rice with embryo, and carrying out passivation treatment. The preparation method of the germ-remained rice comprises the following steps: soaking brown rice in water for 2-3 hours, taking out the soaked brown rice, absorbing water on the surface of the soaked brown rice, and grinding the soaked brown rice by adoptingiron roller rice mills under the process conditions that the four rice mills are connected in series and the ratio of the processing sequence to the whitening pressure is 6: 2: 3: 1; and inducing germination until a bud length is 0.2-0.3 mm; and the passivation treatment comprises four steps of high-pressure steam treatment, microwave irradiation, ultrasonic treatment and okra colloidal polysaccharide and inulin surface film formation. The obtained nutritional rice product is peeled, the problem that unpeeled brown rice is rough in taste does not exist, various nutritional ingredients of the brown rice are reserved as much as possible, the germ remaining rate is high, and the storage stability is good.

The invention discloses a flexible bran removing device for rice grains. The flexible bran removing device comprises a rice brushing mechanism and a supporting frame; the rice brushing mechanism is located above the supporting frame, the top surface of the supporting frame is connected with a table board, the rice brushing mechanism is connected with the top surface of the table board, a belt wheel shield is arranged on one side face of the rice brushing mechanism, and a water and gas device is arranged on the other side face; the rice brushing mechanism comprises a rice brushing chamber shell, a feeding hopper is arranged at the top of the rice brushing chamber shell, and a discharge hopper is arranged at the bottom of the rice brushing chamber shell; a plurality of bran brushing mechanisms are arranged in the rice brushing chamber shell, the tops of the bran brushing mechanisms are connected to a feeding hopper, and the bottoms of the bran brushing mechanisms are connected to the discharge hopper. According to the flexible bran removing device, the water and gas device on the side face of the rice brushing chamber shell can provide the atomized water and gas for the interior of the rice brushing mechanism, the cost and electrical appliance power are reduced, and the overall working efficiency of the device is improved. The flexible bran removing device has the advantages of effectively removing rice bran, reducing cost, reducing energy utilization, saving energy, protecting environment, preventing excessive polishing of brown rice, increasing rate of kernels with remainedgerm of the brown rice, reducing the rate of broken rice and the like.

The invention discloses a rice grain cutting device and a processing machine using the same and capable of completely keeping rice germs and relates to rice grain cutting devices and equipment. The rice germs and the rice grains are separated through cutting to overcome the defect of germ loss during coarse rice layer polishing. The rice grain cutting device is characterized in that a constant ratio transmission mechanism drives a rice pressing wheel to rotate relative to a sheave, wheel teeth are inserted into rice grooves, the tops of the wheel teeth are pressed onto the rice grains, and thewheel teeth elastically shrink in the height direction to reveal the rice cutters on two sides so as to cut the two tips of the rice grains to separate the rice tips containing the germs from the middle sections of the rice grains. The processing machine comprises a shell, a hopper, a rice polisher, a rice grain alignment device, the rice grain cutting device and a rice tip collecting retaining plate and is characterized in that the hopper is arranged at the top in the shell, the inlet of the hopper is communicated with the outside, the lower outlet of the hopper is communicated with the inlet of the rice grain alignment device, the rice grain alignment device is obliquely arranged, the outlet of the rice grain alignment device extends towards the rice grain cutting device, the rice cutting device is mounted in the middle in the shell, and the rice polisher is arranged below the rice grain cutting device in the shell.

The invention relates to the technical field of processing treatment of the rice industry, in particular to a constant-temperature micro-refrigeration system of a roller type germ-remaining rice mill.The system comprises an integrated air cooler, wherein a compressor is connected with a pressure-saving valve, the flow of cold air blown out by the compressor is controlled through the pressure-saving valve, the pressure-saving valve is connected with a cold pool through a pipeline, and the cold air in the cold pool enters a piston pump through a pressure release valve; air pressure generated bythe piston pump conveys cold air to different areas in a rice milling chamber of the emery roll type germ-remaining rice mill through an air hose and an air valve; a temperature sensor is arranged inthe rice milling chamber and sends collected temperature to a control device; and the control device controls the opening angle of the pressure-saving valve according to the obtained temperature value. According to the constant-temperature micro-refrigeration system of the roller type germ-remaining rice mill, constant-temperature micro-refrigeration treatment is conducted on the rice milling chamber, the germ-remaining rate can be effectively increased, meanwhile, it can be effectively guaranteed that freshness of germs and active substances of the germs are not damaged, and the quality of germ-remaining rice is improved to the maximum extent.

The invention relates to the technical field of rice industry processing treatment, in particular to assembly line type integrated flexible germ-remaining rice milling equipment. The equipment comprises a sealed box body, wherein at least three layers of stepped supporting platforms are arranged in the sealed box body; a diamond roller germ-remaining rice mill and an integrated air cooling deviceare placed on each layer of supporting platform; each integrated air cooling device provides cold air for the corresponding diamond roller germ-remaining rice mill; a feeding port is formed at the topof each diamond roller germ-remaining rice mill, a discharging port is formed in the side face of the bottom of each diamond roller germ-remaining rice mill, and each discharging port communicates with the corresponding feeding port through a flexible anti-static cloth bag; and temperature sensors are arranged in different areas of the diamond roller germ-remaining rice mills and / or the sealed box body respectively, and a control device controls the amount of cold air blown out by the integrated cold air devices according to the obtained temperature value. According to the assembly line typeintegrated flexible germ-remaining rice milling equipment, the integrity of germs is guaranteed to the maximum extent, the germ-remaining rate is increased, the broken rice rate is reduced, energy conservation and efficiency improvement are obvious, energy conservation is huge, and social benefits and economic benefits are remarkable.

The invention discloses a grinding device, which relates to rice processing, and in particular to moderate processing of rice. The technical problems of reducing the broken rice rate of the germ-remaining rice and improving the germ-remaining rate and germ-remaining degree of the germ-remaining rice are solved. The grinding device comprises a roller, a grinding belt, a grinding plate supporting seat, an arc-shaped grinding plate and a grinding cavity; the grinding belt is sleeved on the roller, and the flanges at the two ends of the roller limit the grinding belt to move along the axis direction of the roller; the inner side surface of the arc-shaped grinding plate is an arc-shaped cylindrical surface, the axis of the arc-shaped grinding plate coincides with the axis of the roller, and the outer side face of the arc-shaped grinding plate is fixed with the grinding plate supporting seat; and a gap between the inner side face of the arc-shaped grinding plate and the grinding belt forms the grinding cavity. The roller rotates around the axis of the roller, the part of the grinding belt making contact with the roller does circular motion, and meanwhile, the arc-shaped grinding plate and the grinding plate supporting seat do reciprocating motion along the axis of the roller together, and in this way, the broken rice rate of the product is obviously reduced, and the germ-remaining rate and germ-remaining degree are obviously improved. The invention is mainly used for moderate processing of rice.

The invention discloses a milling device, and relates to rice processing, in particular to moderate processing of rice, and solves the technical problems of how to reduce the broken rice rate of germ-remaining rice and improve the germ-remaining rate and germ-remaining degree of the germ-remaining rice. The milling device comprises a milling roller, a milling plate supporting seat, an arc-shaped milling plate and a milling cavity; the inner side surface of the circular-arc-shaped milling plate is a circular-arc-shaped cylindrical surface, the axis of the circular-arc-shaped milling plate coincides with the axis of the milling roller, and the outer side surface of the circular-arc-shaped milling plate is fixed with the milling plate supporting seat; and a gap between the inner side face of the arc-shaped milling plate and the milling roller forms the milling cavity. The milling roller rotates around the axis of the milling roller, and meanwhile, the arc-shaped milling plate and the milling plate supporting seat reciprocate along the axis of the milling roller, so that the broken rice rate of a product is obviously reduced, and the germ-remaining rate and the germ-remaining degree are obviously improved. The milling device is mainly used for moderate processing of rice.

The invention provides a rice brushing machine for flexibly removing rice bran. The rice brushing machine comprises a case, a hopper, brush rollers, rice bran powder sifters, a transmission wheel setand collecting bins. The hopper is arranged on the case, the brush rollers comprise axially rotating rollers and brushes covering the peripheries of the rollers and are parallel pairwise, brushes on the two parallel brush rollers are abutted to each other, the rice bran powder sifters sleeve the peripheries of the brush rollers, two ends of each rice bran powder sifter are fixedly connected to theinner wall of the case through connecting rods, the transmission wheel set comprises a driving wheel, driven wheels, a steering wheel, a tensioning wheel and a conveying belt, the conveying belt is tensioned on the transmission wheel set in a closed manner, the collecting bins comprise rice bran powder collecting bins and honed rice collecting bins, the rice bran powder collecting bins are positioned below the rice bran powder sifters, and the honed rice collecting bins are positioned below the centers of the pairwise parallel brush rollers. Compared with the prior art, the rice brushing machine for flexibly removing the rice bran can effectively remove rice bran chippings, cost is reduced, excessive polishing of unpolished rice is prevented, the germ-remained rate is increased, and broken rice rate is reduced.

The invention discloses a rice knife group of a germ-remained rice husking machine. The rice blade group of the germ-remained rice husking machine comprises a knife rest, wherein a fixing groove is formed in the knife rest; a resilient pad is arranged at a bottom of the fixing groove; the rice knife group is connected into the fixing groove and comprises positioning shafts, resilient positioning parts, a plurality of blades and partition parts, wherein the plurality of blades are arranged at certain intervals and adjacent two blades are partitioned through the partition part; the plurality of blades and the partition parts are serially connected onto the positioning shafts, the resilient positioning parts are respectively connected onto the two ends of the positioning shafts, and inner sides of the resilient positioning parts are connected with outer sides of the blades; the resilient positioning parts are connected into the fixing groove. When rice is husked to produce germ-remained rice, compared with the existing similar rice knife, the rice blade group of the germ-remained rice husking machine has the advantages of reasonable structure, easiness in assembling, high operation stability, less cracked rice, higher germ remaining rate and high durability.

The invention discloses a clamshell type whole grain rice sieve. The rice sieve is characterized in that two pieces of the rice sieve are fixedly used, and middle side seams are fixed by screws. Filing tooth lines from deep to shallow and from thick to thin are distributed on the inner layer, the middle layer is a smooth flat plate, self-rolling friction polishing of grain is facilitated, and a clamshell type hinge is arranged at the tail end. The hinge is of a double-layer structure, and whitening pressure and rice discharge are controlled through a hydrostatic bearing air cylinder outside the hinge. The rice sieve mainly solves the problems of existing of a part of non-whitened parts, a low germ retention rate and rice cavity residue when rice is discharged from a hexagonal rice sieve ofan existing rice mill each time, meanwhile, the whitening pressure can be automatically controlled, germs can be automatically retained, and the rice can be completely discharged after being processed each time.

The invention discloses a grinding device, which relates to rice processing, and in particular to moderate processing of rice. The technical problems of reducing the broken rice rate of the germ-remaining rice and improving the germ-remaining rate and germ-remaining degree of the germ-remaining rice are solved. The grinding device comprises rollers, a grinding belt, a supporting platform, a grinding plate supporting seat, a grinding plate and a grinding cavity. The grinding belt is sleeved on the roller, the upper part of the grinding plate is fixed with the grinding plate supporting seat, and a gap between the lower surface of the grinding plate and the grinding belt forms the grinding cavity. The supporting platform supports the grinding belt below the grinding belt in the grinding cavity, and flanges are arranged on the two sides of the supporting platform so as to limit movement of the grinding belt in the axis direction of the rollers. The rollers rotate to drive the grinding belt to move, and meanwhile, the grinding plate and the grinding plate supporting seat reciprocate along the axis of the roller, so that the broken rice rate of the product is obviously reduced, and the germ-remaining rate and the germ-remaining degree are obviously improved. The invention is mainly used for moderate processing of rice.

A rice grain shearing device and a processing machine using the same for leaving whole rice germ. The invention relates to a rice grain shearing device and equipment. It uses a cutting method to separate the germ from the rice grains to solve the defect of losing the germ when grinding the brown rice layer. The fixed-ratio transmission mechanism drives the rice pressing wheel to roll against the grooved wheel. The gear teeth are inserted into the rice groove, and the top of the gear teeth is pressed on the rice grains. The teeth shrink elastically in the height direction, so that the rice cutters on both sides are prominent, The guillotine is cut on the two tips of the rice grain, thereby separating the tip of the rice with the germ from the middle section of the rice grain. The processing machine includes a shell and a hopper, a rice grinder, a rice grain alignment device, a rice grain shearing device and a rice tip collecting baffle. At the entrance of the device, the rice grain alignment device is arranged obliquely and its outlet extends to the rice grain cutting device; the rice grain cutting device is installed in the middle of the shell; the rice grinder is arranged below the rice grain cutting device in the shell.

The invention discloses an improved germ remaining rice husking machine huller blade set which comprises a knife rest. A fixing groove is formed in the knife rest. An elastic gasket and a spring steel gasket are arranged at the bottom of the fixing groove. A huller blade set body is connected to the interior of the fixing groove. The improved germ remaining rice husking machine huller blade set is reasonable in structure, the groove formed in a partition component has no dead angle, and rice bran powder can be removed thoroughly; the thickness of the partition component is increased, and the height of the partition component is decreased, so that the volume of contained rice bran powder is increased, and the maintenance frequency is decreased; the top of the partition component is lower than the top of a blade, the height direction of the partition component is shorter than that of the blade, a certain gap is formed between the bottom and the partition component, the huller blade set body does not need to be take out from the knife rest when rice bran powder is removed, only light knocking is needed to pour out rice bran powder or blow out the rice bran powder through an air gun, and time and labor are saved; the thickness of the partition component is increased, and the whitening efficiency in the rice machining process is greatly improved; due to a fixed-distance protruding hole boss, the phenomenon that a blade cannot move up and down due to extrusion of partition components on the two sides in the rice machining process is avoided, the amount of broken rice is reduced, the maintenance frequency is greatly decreased, and the maintenance cost is lowered.

The invention discloses a peeling and milling processing device. The peeling and milling processing device comprises a mounting rack, a feeding and homogenizing device, a milling and peeling device, a discharging and separating device and an electrical control device. The feeding and homogenizing device, the milling and peeling device and the discharging and separating device are sequentially arranged and communicate in a processing and running direction of raw grain materials. The milling and peeling device comprises an inner roller assembly and an outer roller assembly sleeving inside and outside and arranged at an interval, a milling chamber is formed by a gap between the inner roller assembly and the outer roller assembly, and the inner roller assembly and the outer roller assembly independently rotate oppositely to mill, peel and process the raw grain materials in the milling chamber to form mixed materials. The discharging and separating device is used for guiding out the mixed materials in the milling chamber and carrying out a grain-hull separation, such that finished grains and hull materials in the mixed materials are respectively output outwards. The peeling and milling processing device has a simple structure, small material loss and simple processing steps, and does not need a plurality of devices connected in series for processing.

The invention discloses a processing method of germ-remaining rice. The processing method comprises four steps of cleaning selection, decladding, rice milling and grading, wherein in the rice milling step, rice is milled for four times; during milling, the rotating speed of a sand roller is 630 to 800 r / m, and the air pressure is 10 to 20 Pa / cm<2>; and the rice milling duration at each time is 20 to 30 s. The germ remaining rate of the germ-remaining rice obtained by the processing method disclosed by the invention is greater than 80 percent, and the nutrition in the rice germs can be well remained, and the waste is reduced; and furthermore, the amount of broken rice produced in the rice milling process is reduced, and the rice germs can be kept more completely. The technology of the method is simple; the working efficiency is improved; and the method is easy to realize.

The present invention disclosed an improved type of embryo -stayed rice knife set, including the blade frame, with a fixed groove on the blade frame; the bottom of the fixed slot is elastic pads and spring steel pads;The knife group, the structure of the present invention is reasonable, the grooves on the partition parts have no dead ends, which is conducive to cleaning the bran powder; the increase in the thickness of the partition parts and the reduction of the height greatly increases the volume of the bran powder, which is conducive to reducing the number of maintenance;The top of the component is lower than the top of the blade, and the height is shorter than the blade. There is a certain gap with the bottom. When cleaning the bran powder, there is no need to move out of the knife set from the blade rack.Save time and effort; increase the thickness of the partition parts, which greatly improves the whitening efficiency of the rice processing process; the fixed -distance convex bumps avoid the phenomenon of the blade of the blade being squeezed by the partition parts on both sides during the rice processing process.It is not only conducive to reducing broken rice, but also greatly reduces the number of maintenance and reduces maintenance costs.