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106results about How to "Improve shelling rate" patented technology

Sword bean sheller and sword bean shelling method

InactiveCN102326853AAchieve clean separationImprove shelling rateHuskingHullingElectric machinerySword beans
The invention provides a sword bean sheller and a sword bean shelling method. The sword bean sheller comprises a rack, a feed hopper, a vibration bed body, a vibration driving mechanism, a clamping roller pair, a shelling roller pair, a roller bearing seat, a roller box body, a transmission mechanism, a main motor, a cleaning comb, a separation screen and a material receiving box, wherein the vibration bed body is fixed on the rack, the feed hopper and the roller box body are respectively fixed on the head end and tail end of the vibration bed body; the clamping roller pair and the shelling roller pair are connected to the roller bearing seat and connected with the transmission mechanism; the clamping roller pair is provided with a clamping opening, the shelling roller pair is provided with a shelling cavity, and the upper surface of the vibration bed body, the central line of the clamping opening and the central line of the shelling cavity are in the same horizontal plane; the transmission mechanism is connected with the main motor; the cleaning comb is arranged on the side of the shelling roller pair; the vibration driving mechanism is connected with the vibration bed body; the separation screen is arranged below the shelling roller pair; and the material receiving box is arranged below the separation screen. The sword bean sheller is high in shelling rate and low in labor intensity.
Owner:SOUTH CHINA AGRI UNIV

Camellia fruit huller

The invention discloses a camellia fruit huller, which comprises a rack, an electromotor, a hulling device, a material inlet and a screening device, wherein the rack comprises an upper cross bar frame, a lower cross bar frame and supporting legs, wherein the upper side of one end of the upper cross bar frame of the rack is provided with the electromotor and the hulling device; the hulling device comprises a shell and a central hulling mechanism, wherein the top and the bottom of the shell are respectively provided with an opening; the upper end of the shell is seamlessly connected with the material inlet; two sides of the shell are respectively provided with a bearing pedestal; the central hulling mechanism is arranged on the bearing pedestals; the screening device is arranged between the upper cross bar frame and the lower cross bar frame and comprises a shell, a first-level screening net, a second-level screening net and a third-level screening net. The camellia fruit huller has a firm and stable structure, husks can be prevented from falling, safety is improved, the hulling ratio is higher than 98%, a breakage rate is lower than 1.1%, husk seed screening efficiency is improved, the purity of the hulled tea seed is higher than 97%, the use ratio of the electromotor is improved, a power loss rate is lower than 3%, and electricity energy is saved.
Owner:ZHONGKAI UNIV OF AGRI & ENG

Air-breathing type tartary buckwheat low-pressure grinding huller

The invention discloses an air-breathing type tartary buckwheat low-pressure grinding huller, and belongs to the field of grain hulling machines. The huller comprises a machine shell, a grinding cylinder is vertically fixed at the center of the machine shell, a grinding air bag is mounted between the grinding cylinder and the side wall of the machine shell, and grinding rollers are concentrically mounted in the grinding cylinder; a feed hopper is mounted at the top of the grinding cylinder, and a feed control door is arranged at the bottom of the feed hopper; a kneading cylinder is arranged just below the grinding cylinder, a kneading air bag is mounted between the kneading cylinder and the machine shell, and kneading rollers are concentrically mounted in the kneading cylinder; a material flowing groove is formed below the kneading cylinder, and a hulled material outlet and a cleaning device connector are arranged obliquely below the material flowing groove. An air suction pipe is mounted at the top of the machine shell and is connected with a fan. In the whole hulling process, due to the buffering effect of the grinding air bag and the kneading air bag, the working pressure of tartary buckwheat is very low and is dynamically regulated; and meanwhile, an air suction component can immediately clean dusts, cool down and dehumidify, prolong the grinding process, and effectively improve the complete kernel yield of the tartary buckwheat during hulling.
Owner:NORTHWEST A & F UNIV

Circulating gap-changeable cutting and rubbing type soapberry husking device

The invention relates to the technical field of forestry machinery, and discloses a circulating gap-changeable cutting and rubbing type soapberry husking device. The circulating gap-changeable cutting and rubbing type soapberry husking device comprises a rack, a feeding device, a flexible extrusion cutting and rubbing device, a vibrating screen and a power transmission device, wherein the rack is used for supporting the feeding device, the flexible extrusion cutting and rubbing device, the vibrating screen and the power transmission device; the power transmission device is used for providing power for the flexible extrusion cutting and rubbing device and the vibrating screen respectively; soapberry enters the flexible extrusion cutting and rubbing device through the feeding device, and husking is realized after the soapberry is cut, extruded, ground and rubbed, so that seeds, relatively large peels and finely ground peels are obtained; and the vibrating screen is used for screening out the seeds, the relatively large peels and the finely ground peels. According to the circulating gap-changeable cutting and rubbing type soapberry husking device, circulating gap-changeable cutting and rubbing type husking can be performed on the soapberry, and the seeds and the peels are screened out, so that the device is simple in integral structure, reliable in function and high in efficiency.
Owner:BEIJING FORESTRY UNIVERSITY

Vertical tartary buckwheat huller

The invention discloses a vertical tartary buckwheat huller. The huller comprises a rack, a feeding port is formed in the upper left corner of the rack, a rice sieve is arranged in the middle of the rack, and the upper end of the rice sieve is connected with the upper end of the rack. The upper end of the rice sieve is trumpet-shaped, and sieve holes are formed in the inner side of the lower end. The outside of the portion of the side wall of the lower end of the rice sieve, where the sieve hole is formed, is connected with a circular retaining plate with a fixed brush. A spindle penetrates centers of the rice sieve and the circular retaining plate perpendicularly, one end penetrates and is mounted on a bearing mounted on the rack, and the other end is connected with the lower end of the circular retaining plate with the fixed brush through a bearing block. A spiral conveyor is connected with the spindle and corresponding to the trumpet portion of the rice sieve, a sand ring is connected with the spindle and corresponding to the sieve hole portion in the side wall of the lower end, and a movable brush is connected with the spindle and corresponding to the fixed brush portion. A motor is fixed at the right corner of the rack and is connected with one end of the spindle, which penetrates the rack, through a rotation wheel and a belt. By means of the huller, the operation efficiency and the operation quality of tartary buckwheat hulling are improved.
Owner:NORTHWEST A & F UNIV +1

Refining method for rice processing

The invention discloses a refining method for rice processing, and belongs to the field of rice processing. The method comprises the steps that unhusked rice is tedded, specifically, the unhusked riceis tedded in a cement floor in a clear weather with sufficient sunlight; impurities in the unhusked rice are removed, specifically, the unhusked rice is conveyed to a vibrating screen and a magneticseparator in sequence; husked rice is wetted and dried, specifically, the unhusked rice is conveyed into an atomizing device through a conveyor belt, is wetted and then is heated by adopting an automatic constant-temperature heating device; husking is carried out, specifically, the unhulled rice is conveyed into a rice huller for husking treatment; paddy separation is carried out, specifically, the husked rice is conveyed to a specific gravity paddy separator through a conveyor belt for paddy separation; the husked rice is wetted and dried, specifically, the husked rice is conveyed into the atomizing device through the conveyor belt and is wetted; rice milling is carried out, specifically, a rice mill is adopted, it is guaranteed that the stone content of cleaned grains is smaller than 1 grain/kg; milled rice is wetted; the milled rice is polished; color sorting is carried out; sterilizing is carried out; and packaging is carried out. The method has the advantages that the broken ricerate is lower, the appearance quality of the rice is good, the edible quality is high, and the economic benefits of rice processing enterprises are increased.
Owner:安徽宏虎粮油股份有限公司

Tartary buckwheat case-hardening and hulling method

The invention relates to the technology of grain hulling, in particular to a tartary buckwheat case-hardening and hulling method, which comprises the following steps of (1) purifying, dedusting and staged treating tartary buckwheat raw materials; (2) at the temperature of 20 DEG C to 50 DEG C, soaking the tartary buckwheat with clear water, and enabling the surface infiltration depth of tartary buckwheat kernels to achieve 0.2mm to 0.6mm; (3) at the temperatue being less than or equal to 160 DEG C, carrying out fast case hardening treatment on the tartary buckwheat, and enabling the thickness of a case hardening layer of a kernel to achieve 0.2mm to 0.6mm; (4) enabling the moisture content of the tartary buckwheat to be within 15 percent to 28 percent; (5) grinding the tartary buckwheat at low pressure; (6) kneading the tartary buckwheat at low pressure so as to separate shells and the kernels; (7) air flow cleaning and screening the fully kneaded tartary buckwheat so as to thoroughly separate the shells and the kernels so as to obtain the tartary buckwheat kernels and the shells respectively. The tartary buckwheat case-hardening and hulling method provided by the invention adopts new technologies such as case hardening, and low-pressure grinding and kneading, so that the problems of low hulling rate, low rate of perfect kernels, high nutrition loss, high energy consumption and high water consumption in the prior art can be solved.
Owner:NORTHWEST A & F UNIV

Device for classifying, shelling and sorting camellia oleifera fruits

The invention provides a device for classifying, shelling and sorting camellia oleifera fruits. The device comprises a rack, a camellia oleifera fruit screening mechanism, a conveying belt, an openingmechanism, a rubbing mechanism and a fan, wherein a support frame in the opening mechanism is positioned above the conveying belt, and the bottom of the support frame is divided into three conveyingchannels; three discharging ports of the camellia oleifera fruit screening mechanism are in butt joint with the conveying channels in the bottom of the support frame; a bottom plate is mounted on thesupport frame through a hydraulic cylinder I, three sleeves are movably mounted on the bottom plate, and three notching cutters are movably mounted in the three sleeves respectively; and three friction plates are movably mounted in baffles at the bottom of the support frame respectively and located on the three material conveying channels respectively. The camellia oleifera fruit screening mechanism is used for screening camellia oleifera fruits, the camellia oleifera fruits of different sizes can enter the conveying channels in the bottom of the support frame, at the moment, the notching cutters cut the camellia oleifera fruits of different sizes, and then the subsequent shelling rate is increased.
Owner:ANHUI YUMIN ECOLOGICAL AGRI

Camellia oleifera fruit shell breaking, extruding and separating device

ActiveCN113974174AReduce the rate of seed damageImprove shelling rateSievingScreeningCamellia oleiferaEngineering
The invention discloses a camellia oleifera fruit shell breaking, extruding and separating device. The device comprises a rack, a grading system installed on the upper left portion of the rack, a shell breaking system, a shell breaking transmission system, and a shell removing and separating system, wherein the shell breaking system and the shell breaking transmission system are installed in the middle of the rack, and the shell removing and separating system installed on the lower right portion of the rack; and the shell breaking transmission system comprises a crank sliding block transmission system and a grooved wheel transmission system which respectively control the vertical line motion of an upper cutter head and the intermittent rotation of a transposition disc. The camellia oleifera fruit shell breaking, extruding and separating device can complete diameter grading, cutting hull breaking, extrusion and hulling, vibration separation and other work at a time, efficient hulling and separation can be achieved for camellia oleifera fruits subjected to natural airing pretreatment or freshly picked camellia oleifera fruits, and the seed damage rate is reduced. By adopting the shell breaking, extruding and separating device, high shelling rate, low seed damage rate and mechanical shelling for camellia oleifera green fruits are realized through four processes of grading, cutting shell breaking, extrusion and shelling and vibration separation, and the camellia oleifera green fruits can be effectively and mechanically shelled without long-time pretreatment.
Owner:HUAZHONG AGRI UNIV

Mussel shell removing machine

The invention discloses a mussel shell removing machine which belongs to shell removing machines. The mussel shell removing machine comprises an opening extension box, a shell removing box and an oscillating screen, wherein the lower part of the opening extension box is provided with a transmission belt; the lower part of the transmission belt is provided with the shell removing box; the lower part of the shell removing box is provided with the oscillating screen; the top of the opening extension box is provided with a feed opening, and the inner part is provided with a flexible impeller; theflexible impeller is connected with a first motor; four symmetrical brushes are arranged in the shell removing box; convex groove plates are respectively arranged between the two brushes at the upperpart and both sides of the two brushes at the lower part; uneven objects are arranged on the convex groove plates; the oscillating screen is connected with a screen frame by a cranked lever; the upper part of the oscillating screen is connected with the screen frame by a support tension spring; a plurality of screen holes are arranged on the oscillating screen; and the brushes, the oscillating screen and the transmission belt are respectively connected with a second motor. The mussel shell removing machine has the characteristics of realizing automated production, solving the problems of mussel extrusion, and the like due to labor force shortage in the producing process of mussels, and the like.
Owner:朱雅光

Non-contact type measuring method and structure for rubber covered roller of rice huller, and rice huller

PendingCN108514907AAffects the electric field distributionGuaranteed parallelGrain huskingGrain polishingCapacitanceContact type
The invention provides a non-contact type measuring method for a rubber covered roller of a rice huller. The non-contact type measuring method comprises the following steps that capacitance is calculated and measured, a PLC acquires the measured current of a current loop formed by unit fixing pole plates and corresponding unit movable pole plates, the capacitance is calculated between the unit fixing plates and the corresponding unit movable pole plates according to the measuring current, and a measuring capacitor is obtained; and the thickness of a rubber layer is calculated, and the PLC calculates the thickness of the rubber layer according to the dielectric constant of the air containing chaff dust which is monitored by an air capacitance monitor, the measuring capacitor, and the distances between the unit fixing pole plates and the corresponding unit movable pole plates. The invention further relates to a rubber covered roller non-contact type measuring structure and the rice huller. According to the measuring method, two rubber covered roller shafts are ensured to be parallel, the optimal distance and the optimal speed difference of the two rubber covered rollers are achieved,the measuring error is small, the precision is high, and the unshelling rate and the yield are effectively improved.
Owner:王立宗

Shell distribution catalyst and preparation method thereof and Fischer-Tropsch synthetic method

The invention discloses a shell distribution catalyst and a preparation method thereof. The method comprises: (1) disposing a porous support in a hollow container, and spraying a solution containing components with catalytic activity on the surface of the porous support, wherein the total spray amount of the solution is less than the total pore volume of the porous support, and during the spraying process, the hollow container is subjected to vacuum pumping, and an air-pumping port for vacuum pumping is arranged in the layer formed by the porous support; and (2) performing drying and optional roasting of the porous support loaded with the solution and obtained from the step (1). The invention further provides a Fischer-Tropsch synthetic method. In the conditions of a Fischer-Tropsch synthetic reaction, synthesis gas is connected with the shell distribution catalyst having a catalytic action on the Fischer-Tropsch synthetic reaction. Through the method, the shell distribution catalyst can be repeatedly stably produced. The shell distribution catalyst is used for the Fischer-Tropsch synthetic reaction, and is relatively high in C5+ hydrocarbon selectivity and comparatively low in methane selectivity.
Owner:CHINA PETROLEUM & CHEM CORP +1
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