86results about How to "Improve shelling effect" patented technology

The water-base dissolving mould casting special-purpose coating is formed from 700-850 portions of alumina, 150-300 portions of diatomaceous earth, 20-30 portions of bentonite, 0.5-2.,0 portions of industrial sodium carbonate, 5-15 portions of cellulose sodium, 30-40 portions of white emulsion, 10-20 portions of aluminium sulfate, 20-30 portions of iron oxide, 20-30 portions of starch, 0.1-0.2 portion of washing powder and 700-800 portions of water. Said coating possesses good imbibition property, good transmutation and flowability, uniform coating layer, high strength and other advantages.

The invention discloses a method for preparing a casting shell of a fire mold. The method comprises a surface layer preparing step, a transition layer preparing step, a back layer preparing step, a dewaxing step and a roasting step. According to the method for preparing the casting shell of the fire mold, the roasting time of the shell is shortened, the roasting temperature of the shell is reduced, and energy can be saved; and the residue strength of the shell is reduced, the shell removing performance of the shell is improved, cleaning of the shell after casting is facilitated, and the production efficiency is improved.

The invention discloses a kneading type peanut quick hulling device. The kneading type peanut quick hulling device comprises a frame, wherein a hulling groove is formed in the frame; a rotating motoris fixedly mounted on the frame; a driving belt wheel is coaxially and fixedly mounted on a driving rotating wheel, and a driven belt wheel is coaxially and fixedly mounted on a driven rotating wheel;a transmission belt is connected to the driving belt wheel and the driven belt wheel in a sleeving manner; a limiting sleeve is vertically and fixedly mounted at the bottom of the frame; and feedingpipes which are located directly over the hulling groove are vertically mounted on the frame. According to the kneading type peanut quick hulling device disclosed by the invention, through the combined motion of left-and-right motion and up-and-down motion of the hulling groove, the purpose that peanuts in the hulling groove are driven to perform kneading and hulling is realized; besides, a hulling pressing plate rotates, so that the hulling effect of the peanuts is further promoted; through the combined motions of the hulling grooves, the purpose that the peanuts are uniformly laid in the hulling groove is realized, so that the hulling of the peanuts is more comprehensive and sufficient; and in the hulling process, a sliding shaft slides up and down, and a sliding cavity is deformed to extend and compress, so that a good buffering and damping effect can be achieved on the hulling pressing plate, the hulling smoothness of the peanuts is improved, and the hulling quality is improved.

The invention discloses a high-efficiency peanut shelling device, which comprises a shell, a feeding hopper, a drying mechanism, a shelling mechanism, a screening mechanism and a collecting tank; a feeding hopper is arranged at the upper end of the shell, and a drying mechanism is arranged under the feeding hopper The lower end of the drying mechanism is provided with a shelling mechanism, and the shelling mechanism includes a shelling chamber, a tapered roller, a raised block A, a raised block B, a tapered groove, an extrusion block, a forward and reverse motor, a slider, Threaded rod and fixed block. A screening mechanism is arranged below the shelling mechanism, and the screening mechanism includes a first filter screen, a filter cavity, a blower, a second filter screen, a suction fan, a waste shell box, an electric telescopic rod, a push plate and a recovery chamber, and the lower end of the shelling mechanism A first filter is provided. The invention has simple mechanism and convenient operation, improves the peanut shelling efficiency, realizes the separation of peanut grains and peanut shells, and greatly reduces labor force.

The invention discloses a sunflower seed shelling packaging machine. The sunflower seed shelling packaging machine comprises a rack, wherein the rack is integrated with a shelling device and a packaging device, the shelling device comprises a box body, a scraping plate assembly and a half grid cage, the scraping plate assembly and the half grid cage are arranged in the box body, the scraping plateassembly is rotationally arranged above the half grid cage, a sunflower seed shell collection box communicated with the external portion of the box body and arranged inwards obliquely is arranged under the half grid cage, the portion, corresponding to the sunflower seed shell collection box, on the box body is provided with a first draught fan for blowing wind to the sunflower seed shell collection box, the lower portion of the inner side of the sunflower seed shell collection box is provided with a sunflower seed kernel collection plate used for collecting sunflower seed kernels, and the sunflower seed kernel collection plate is connected and communicated with the packaging device through a material guide funnel. The sunflower seed shelling packaging machine has the advantages that the structure is compact, the design is reasonable, shelling of sunflower seeds is integrated with packaging of the sunflower seeds, the processing efficiency is greatly improved, the labor intensity is reduced, the labor cost is reduced, and the sunflower seed shelling packaging machine is suitable for production and processing of large-batch sunflower seeds.

The invention relates to the field of food processing, and in particular relates to walnut shelling equipment, comprising a frame, a telescopic cylinder, a material filling bucket, a shell breaking mechanism and a shell removing mechanism, wherein the shell breaking mechanism comprises a shell breaking block, a shell breaking rod and a push-and-pull cylinder; the shell breaking block is hinged onto the frame; the telescopic cylinder is hinged with the shell breaking block; a channel is arranged in an inclined mode in the shell breaking block, the bottom of the channel is vertically arranged, the outlet diameter of the channel is smaller than the inlet diameter of the channel, and the inlet of the channel is communicated with the material filling bucket; the shell removing mechanism comprises a collecting box, a cone-shaped body, a baffle plate, a motor and a support bar, the motor is fixed to the frame, one end of the support bar is fixedly connected with the motor, the other end of the support bar is fixedly connected with the bottom of the cone-shaped body, a ribbed plate is arranged on the peripheral wall of the cone-shaped body, the baffle plate is arranged below the cone-shaped body, and an opening is arranged where the baffle plate is in contact with the side wall of the collecting box. The technical scheme can ensure that different sizes of walnut shells can be crushed, and simultaneously the shells can be sufficiently separated from the walnut meat.

The invention relates to a transition layer coating for manufacturing a shell of a precision casting and a preparation method of the transition layer coating. The transition layer coating for manufacturing the shell of the precision casting consists of the following raw materials in part by weight: 10 parts of silica sol, 16-20 parts of zircon powder, 0.015-0.02 part of defoamer and 0.04-0.045 part of wetting agents. The flow cup viscosity value of the transition layer coating is 7-9s. The quality of the prepared shell is stable, the surface of the shell is compact, high-temperature strength is high, the dimensional accuracy of the casting is high, and surface quality of a product is good. Shelling property and fire resistance are good, and the shell is good in thermal conductivity, low in thermal expansion and excellent in thermal vibration stability. Moreover, the adding amount of the wetting agents and the adding amount of the defoamer are improved, and a transition layer has good breathability.

The invention relates to a rice processing technology, which includes separating rice, removing impurities and dust, drying rice with hot air, shelling for the first time, removing impurities again, drying with cold air, shelling and removing impurities for the second time, and finally grading Packing after screening, polishing and sterilization. The invention removes impurities and dust from the rice, ensures cleanness and avoids damage to the rice by impurities. Two husking operations are set up, and the rice is effectively dried before the first husking, so that the husking effect is better, and at the same time, impurity removal and The cold drying operation removes the chaff doped in the rice, and utilizes the effect of thermal expansion and contraction to reduce the adhesion between the unhulled rice chaff and rice grains, making it easier to hustle and avoid damage to the rice. cause damage.

The invention discloses a camellia seed winnowing, husking and crushing all-in-one machine comprising a feeding hopper, a bracket, a coarse screening mechanism, a roller husking mechanism, a fine screening mechanism, a blast mechanism, a material collecting hopper, a crushing mechanism and a discharge port; the feed hopper is arranged above the bracket, and the discharge port is arranged below the bracket; the coarse screening mechanism, the roller husking mechanism, the fine screening mechanism, the material collecting hopper and the crushing mechanism are arranged on the bracket from top to bottom successively; the bracket is provided with an air intake port; the air intake port is arranged below the fine screening mechanism; the blast mechanism is connected with the air intake port. The machine integrates winnowing, husking and crushing, a treated material blank can directly enter a material steaming and blank preparation process, and the purposes of saving labor, places and materials are achieved.

The present invention discloses a high-efficient horizontal-type shelling device for camellia oleifera fruits. The high-efficient horizontal-type shelling device comprises a crushing box, a shelling box and a body rack. The shelling box is arranged on the body rack, the crushing box used for squeezing and crushing of the camellia oleifera fruits is arranged on one end of the shelling box, a horizontal high-speed kneading belt and a low-speed kneading belt are arranged in the shelling box, a transmission speed of the high-speed kneading belt is greater than the transmission speed of the low-speed kneading belt, and a plurality of kneading ridges perpendicular to a movement direction of the two kneading belts are arranged on surfaces of the high-speed kneading belt and low-speed kneading belt. Beneficial effects are as follows: due to the fact that the camellia oleifera fruits in the shelling box are firstly squeezed and crushed by an active crushing roller and a driven crushing roller,the shelling effect is greatly improved and the shelling device does not cause harms on camellia oleifera seeds. At the same time, the high-speed kneading belt, the low-speed kneading belt and a cylindrical screen are horizontally designed, so that an overall height of the device is reduced and the shelling device facilitates material feeding of the shelling device for the camellia oleifera fruits.

The invention discloses a high-efficiency vertical type camellia oleifera fruit hulling device. The high-efficiency vertical type camellia oleifera fruit hulling device comprises a feeding hopper anda hulling tank, wherein the feeding hopper is mounted at the top of the hulling tank; a crushing chamber which communicates with the feeding hopper is arranged in the hulling tank; a driving crushingroller and a driven crushing roller are mounted in the crushing chamber; a plurality of protrusions are respectively arranged on the surface of the driving crushing roller and the surface of the driven crushing roller; the driving crushing roller and the driven crushing roller are oppositely placed, and the rotating directions of the driving crushing roller and the driven crushing roller are opposite; a high-speed kneading belt and a low-speed kneading belt are arranged just below the crushing chamber; the transmission direction of the high-speed kneading belt is the same as that of the low-speed kneading belt; and the transmission speed of the high-speed kneading belt is higher than that of the low-speed kneading belt. The high-efficiency vertical type camellia oleifera fruit hulling device disclosed by the invention has the beneficial effects that camellia oleifera fruits entering a discharging channel are already firstly extruded and crushed by the driving crushing roller and the driven crushing roller, so that the hulling effect is greatly increased; and under the kneading action of the high-speed kneading belt and the low-speed kneading belt of which the speeds are different,the hulling effect of the camellia oleifera fruits is realized.

The invention provides a camellia fruit husking machine, which at least comprises following devices arranged on a frame: a rolling device, a centrifugation device, a screening device, and a power device. The rolling device is arranged between the material inlet of the husking machine and the inlet of the centrifugation device. The centrifugation device at least comprises a rotation shaft, an impeller, and a centrifugation chamber. The impeller sleeves the rotation shaft, and the impeller and the rotation shaft are connected through key joint. A transmission device is arranged between the rotation shaft and the power device. The impeller and the rotation shaft are installed in the centrifugation chamber and can rotate in the centrifugation chamber. The rotation shaft is inclined to one side, which is close to the inlet, of the lower part of the centrifugation chamber. The rotation track of the blade of the impeller is in tangency with the inner wall of the centrifugation chamber. The side, which is far away from the inlet, of the bottom of the centrifugation chamber is provided with an outlet. The screening device is arranged under the outlet. The camellia fruit husking machine hasthe advantages that the structure is simple, the husking machine is convenient to use, the operation is stable, the husking rate is high, and tea seeds are not damaged.

The invention relates to the technical field of food processing and discloses a collecting and processing device for pea dehulling and selection. The collecting and processing device comprises a supporting-bearing device, wherein one end of the top of the supporting-bearing device is welded with two sides of the bottom of a top blocking mechanism, two sides, located at the top, of the top blockingmechanism are respectively welded with two sides of the bottom of a top limiting mechanism, the middle, located on the inner side of the top, of the top limiting mechanism is welded with a driving device, one end of an output shaft of the driving device is insert-connected into the inner cavity of a driving rotary shaft, two sides of the outer surface of the driving rotary shaft are welded with breaking driving blades, and a discharging processing structure is insert-connected to the middle of the inner cavity of a screen net disc. Peas needing dehulling are put in a force-borrowing swing processing device, the driving device drives the breaking driving blades, breakage processing can be conducted on the peas, the force-borrowing swing processing device is driven to perform swing processing by utilizing the rotation power of the driving rotary shaft, and the effect of finely screening peas can also be improved.

The invention relates to an intelligent self-service rice husking machine. According to the intelligent self-service rice husking machine, a rice bin providing convenience for people to put rice is designed, the rice in the rice bin can be blown into a temporary storage tank in a main machine box through an air blowing conveying pipe, then the rice gradually enters a husking device through the temporary storage tank to be husked, the rice husking effect can be improved through unique design of a rice husking barrel and a rice husking shaft, and blockage and damage to rice are avoided. Then the rice and bran can be effectively separated through a stirring and bran removing barrel, the cleanliness of the rice is guaranteed, and meanwhile an arranged belt type spiral blade can also avoid extrusion and abrasion to the rice; according to the needs of a user, if the user needs the bran, the bran can be discharged into a cloth bag so that the user can take away the bran conveniently, if the user does not need the bran, the bran can be directly discharged into a bran collecting bin to be collected in a unified mode, compression is conducted through a pushing and pressing device, and the stock increasing and later recycling treatment are facilitated.

The invention discloses a camellia fruit shelling system. The camellia fruit shelling system comprises a machine frame; a squirrel-cage sieve and a shelling unit are arranged on the machine frame; a feeding port and graded material outlets are arranged on the squirrel-cage sieve; the shelling unit comprises an outer cylinder and an inner cylinder which are vertically arranged in mutually sleeved connection; the outer cylinder is shaped like an inverted cone; a side wall of the outer cylinder is composed of a plurality of flexible rollers which are uniformly distributed on the circumference ofthe outer cylinder and arranged along the generatrix of the cone; the flexible rollers can freely roll around the axes of themselves; a flexible roller rolling and shell-rubbing passageway is formed between the flexible rollers and an outer wall of the inner cylinder; guiding thread is formed on the outer wall of the inner cylinder; and the squirrel-cage sieve and the inner cylinder are respectively driven to rotate by corresponding power systems. The camellia fruit shelling system adopting the structure has the advantages of being high in efficiency, good in effects and low in camellia seed damage rate.

The invention discloses a cooling and inner wall lubricating device for a magnesium alloy continuous casting liquid-solid converter. The cooling and inner wall lubricating device comprises an inner wall which is formed by splicing a plurality of layers of curves, and a back plate is matched with the inner wall to form a junction face in which cooling water can be introduced. The inside of the junction face is divided into a plurality of cooling areas from top to bottom, and each cooling area is provided with an independent water inlet and a water outlet. Gaps are reserved between the splicing faces, formed by the curves, on the inner wall, and the gaps communicate with lubricating oil through holes formed in the back plate to provide a lubricating channel between a magnesium alloy coagulating shell and the inner wall. According to the cooling and inner wall lubricating device, cooling and lubricating are both combined into the inner wall and the back plate, the cooling water can be introduced into the junction face to cool the inner wall, and the heat of molten state magnesium alloy in the inner wall is taken away, so that the temperature of a contact part is lowered to be below a solidification level, and a liquid-solid converting effect is achieved. The friction force of a casting blank shell and the inner wall of a coagulator can be lowered, the shell removing effect of casting blanks is improved, and the throwing speed of the casting blanks is improved.

The invention discloses a castanea henryi fruit-shell removel and separation production system. The castanea henryi fruit-shell removel and separation production system comprises a machine frame, a screening device, a feeding device, a material conveying guide rail, a material shifting device, a cutter assembly and a shell removal device, wherein the screening device, the feeding device, the material conveying guide rail, the material shifting device, the cutter assembly and the shell removal device are arranged on the machine frame. The screening device can realize two-stage screening. A semi-cylindrical cover shell is arranged on a material outlet of a material box of the screening device, and the semi-cylindrical cover shell communicates with the material box. The feeding device is arranged in the semi-cylindrical cover shell. A plurality of T-shaped grooves penetrating through both ends of the material conveying guide rail are formed in the material conveying guide rail. The feeding device can feed the castanea henryi located in the material box into the T-shaped grooves. The material shifting device enables the castanea henryi to move along the T-shaped groove. A plurality ofcutters of the cutter assembly can extend into corresponding cutting grooves on the material conveying guide rail to carry out cutting treatment on the castanea henryi. The shell removal device is arranged at the discharging end of the material conveying guide rail, and the castanea henryi after shell removal is sent into a chute under the action of the shell removal device. Therefore, the castanea henryi with different specifications can achieve the effects of good shell removal effect and low damage rate.

The invention discloses a fresh lotus seedpod shelling device. The device comprises a base, a pre-shelling mechanism, a full-shelling mechanism and a driving device, and the base is provided with a feeding port, a discharging port, a pre-shelling cavity and a full-shelling cavity; the pre-shelling mechanism is used for breaking shells of fresh lotus seedpods in the pre-shelling cavity to form a plurality of lotus seedpod blocks; the full-shelling mechanism is used for breaking the lotus seedpod blocks in the full-shelling cavity, so that lotus seeds are separated from fibrous membranes; and the driving device is used for driving the pre-shelling mechanism and the full-shelling mechanism to move. According to the fresh lotus seedpod shelling device, by arranging the pre-shelling mechanism,shells of the fresh lotus seedpods can be broken, the fibrous membranes cannot be damaged to a large extent, and therefore the structural integrity of the lotus seeds cannot be damaged; and by arranging the full-shelling mechanism, the fibrous membranes can be broken, so that the lotus seeds are separated from the fibrous membranes, and the structural integrity of the lotus seeds cannot be damaged. The pre-shelling mechanism is matched with the full-shelling mechanism, so that the shelling effect can be optimized while the shelling efficiency is improved.