616 results about "Dried fruit" patented technology

The invention relates to the technical field of waste heat recovery, in particular to a waste heat recovery device and method for a dried fruit processing and producing workshop. The device comprises a heat exchanger, an air inlet of the heat exchanger is fixedly connected with a fan, a plurality of snakelike heat exchange pipes are fixedly connected into the heat exchanger, one ends of the multiple heat exchange pipes are fixedly connected with the same water inlet pipe, and the other ends of the multiple heat exchange pipes are fixedly connected with the same water outlet pipe. A collecting frame is arranged at the bottom of the heat exchanger in a sliding and inserting mode, a cleaning device for cleaning heat exchange tubes is arranged in the heat exchanger and comprises a cleaning roller, a plurality of bristles are fixedly connected to the arc surface of the cleaning roller, and an air blowing device for cleaning the bristles on the cleaning roller is arranged in the heat exchanger. Dirt is cleaned through the bristles of the cleaning device, and meanwhile, the blowing device blows air to the bristles, so that impurities are prevented from adhering to the bristles.

A wolfberry powdering device includes a wolfberry dried fruit storage bin, a vacuum pump, a liquid nitrogen tank, a powdering mechanism, and a wolfberry powder storage tank. The air outlet of the wolfberry dried fruit storage bin is connected to the vacuum pump through a pipeline to discharge the air in the wolfberry dried fruit storage bin. The air inlet of the wolfberry dried fruit storage bin is connected to the air inlet of the liquid nitrogen tank through a pipeline to allow low-temperature nitrogen to enter. The discharge port of the wolfberry dried fruit storage bin is connected to the feed port of the powdering mechanism to beat the wolfberry dried fruit into wolfberry powder. The discharge port of the powdering mechanism is connected to the wolfberry powder storage tank to collect the wolfberry powder in time. The low-temperature nitrogen can also provide a low-oxygen environment for the entire powdering process, thereby reducing the oxidation of the wolfberry dried fruit during the powdering process. The entire powdering process is carried out in a closed environment, and it is difficult for air to enter, thereby further reducing the oxidation of the wolfberry powder.

The invention relates to the technical field of solid beverage food preparation, and discloses instant sugar-controlling and fat-reducing solid milk tea and a preparation method thereof. The formula of the instant solid milk tea capable of controlling sugar and reducing fat comprises the following raw material components in parts by mass: 2-4 parts of tea powder, 10-30 parts of milk powder, 1.8-2.5 parts of freeze-dried ginger powder, 8-15 parts of coconut oil powder, 6-8 parts of linseed diglyceride oil powder, 3-5 parts of stevioside powder and 2-4 parts of freeze-dried fruit powder. The instant sugar-controlling and fat-reducing solid milk tea provided by the invention is strong in solubility, can be quickly dissolved at low temperature without precipitation, is rich in nutrition, savoury and mellow in taste, smooth, fine and smooth without granular sensation and low in calorie, can accelerate fat consumption of an organism and soften blood vessels after being drunk, and has the characteristics of being instant, controlling sugar and reducing fat.

The utility model discloses a flapping type picking machine for multiple ground environments and multiple dry fruit types. The flapping type picking machine comprises a walking carrier, a lifting device, a flapping device and a swing limiting device. The lifting device is arranged on the walking carrier; the flapping device and the swing limiting device are both connected with the lifting device. The walking carrier is provided with multi-degree-of-freedom mechanical legs and is used for walking of the whole mechanical device and moving the flapping device to a proper position; the lifting device is used for adjusting the height of the flapping device to adapt to trees with different heights; the flapping device is used for flapping the crown to enable fruits on the tree to fall off. According to the flapping type picking machine, the multi-degree-of-freedom mechanical legs are adopted, compared with an existing crawler device, the cost is low, the flapping type picking machine is suitable for complex and diversified ground environments, and the slipping phenomenon is reduced; the flapping height and the flapping amplitude can be changed according to tree bodies with different heights or different crown sizes, the picking rate is high, damage to the tree bodies is reduced, and the falling risk existing in manual picking is also overcome.

The utility model discloses a cleaning and impurity-removing all-in-one machine for a fruit and vegetable production line, which belongs to the technical field of fruit and vegetable cleaning and comprises a frame body, a bottom frame arranged at the bottom of the frame body, a conveying belt arranged on one side of the frame body, and a plurality of baffles distributed in a linear array on the surface of the conveying belt. A first mounting plate and a second mounting plate which are symmetrically distributed are arranged at the top end of the horizontal section and the top end of the inclined section of the frame body respectively, a first flushing assembly is arranged between the two first mounting plates, a second flushing assembly is arranged between the two second mounting plates, and a stirring assembly is arranged in the frame body and located below the first flushing assembly; a drying frame is arranged at the top of the frame. Through the arrangement of the drying assembly, heat is generated through the heating wire, then the fan blades are driven by the second gear motor to rotate to generate wind power, the wind power is blown to the surfaces of fruits and vegetables after being heated by the heating wire, the effect of drying the fruits and vegetables can be achieved, and waste water can be prevented from affecting subsequent processing of the fruits and vegetables.

The invention discloses lactobacillus amyloliquefaciens FMNS13 and application thereof, and belongs to the technical field of probiotics. The invention provides a strain of lactobacillus amyloliquefaciens FMNS13, the strain has good endurance capacity to gastrointestinal fluid and inhibition capacity to pathogenic bacteria, and the strain and metabolites thereof also have good oxidation resistance, can be used for preparing antioxidant drugs and health care products, or can be used for preparing freeze-dried fruit and vegetable products, and has wide application. The invention also optimizes the freeze-drying protective agent of the lactobacillus amyloliquefaciens FMNS13, so that the survival rate of viable bacteria in the lactobacillus amyloliquefaciens FMNS13 freeze-dried powder prepared by using the freeze-drying protective agent can reach 89.72%.

The invention relates to the technical field of energy-saving type fruit and vegetable rapid drying, in particular to an energy-saving type fruit and vegetable rapid drying device which comprises a drying chamber, a heating air supply mechanism and a drying frame body. A plurality of drying trays are sequentially arranged in the drying frame body from top to bottom, and supporting pieces used for supporting and limiting the drying trays are arranged on the drying frame body. Anti-adhesion turning mechanisms are arranged at the positions, corresponding to the drying trays, of the drying frame body, and one ends of the multiple anti-adhesion turning mechanisms are connected with a synchronous driving mechanism. According to the fruit and vegetable drying device, the effect of fully and rapidly drying fruits and vegetables in the drying process is achieved, meanwhile, a continuous alternate turning mode is prevented, the phenomenon that the fruits and the vegetables adhere to each other in the drying process is prevented, the dried appearance and the dried taste of the fruits and the vegetables are guaranteed, and the drying preparation quality of the fruits and the vegetables is further improved.

The invention relates to the technical field of dried fruit processing, in particular to a dried fruit sorting machine. Comprising a rack, a first motor is installed on the rack, an output shaft of the first motor is fixedly connected with a first rotating roller, a second motor is installed on the rack, an output shaft of the second motor is fixedly connected with a second rotating roller, a first flexible belt is wound around the second rotating roller, and a second flexible belt is wound around the first rotating roller. And the first flexible belt and the second flexible belt are provided with extrusion frames which are symmetrically distributed. The rotating speed difference is generated between the first flexible belt and the adjacent second flexible belt, so that areca nuts in the moving process are corrected, and the probability that the areca nuts cannot penetrate into the space between the first flexible belt and the adjacent second flexible belt due to inclination in the moving process is reduced; therefore, the probability that small-size areca-nuts are mixed into large-size areca-nuts after the areca-nuts are sorted is reduced, the size consistency of the sorted areca-nuts is improved, and then the quality of the sorted areca-nuts is guaranteed.

The invention relates to the technical field of fruit processing, and discloses an automatic turning device for fruit processing, comprising an air-drying box body, wherein a first conveying frame and a second conveying frame are arranged in the air-drying box body, a first conveying frame is installed with a first conveying belt, and a second conveying frame is installed with a second conveying belt, a turning frame is fixed on the air-drying box body, a rotating assembly is arranged on the turning frame, and a plurality of turning frames are fixed on the rotating assembly; a mounting rod is fixed at one end of the turning frame, a plurality of first abutting rods are fixed at the end of the mounting rod, and two guide rods are fixed on the turning frame, so as to achieve the purpose of removing water from the fruit slices after turning over, and the turning device is used to facilitate the overall rapid air-drying treatment of the fruit slices in the air-drying box body, without the need for secondary air-drying treatment, thereby reducing the cost of dried fruit processing and the energy consumption of equipment, and improving the processing efficiency.

The invention belongs to the technical field of food detection, and particularly discloses a multifunctional freeze-dried fruit particle size measuring device which comprises a multifunctional particle size and particle shape analyzer, the outer portion of the multifunctional particle size and particle shape analyzer is fixedly connected with a cleaning mechanism, and the cleaning mechanism is used for cleaning freeze-dried fruit particles. A dust collecting mechanism is arranged outside the multifunctional particle size and particle shape analyzer, the dust collecting mechanism is used for providing cleaning power for the cleaning mechanism and collecting dust, and an air pressure stabilizing mechanism is arranged at the top of the dust collecting mechanism and used for stabilizing the air pressure of the dust collecting mechanism. The air pressure stabilizing mechanism is used for preventing the air pressure in the dust collecting mechanism from being too low. Through the cleaning mechanism and the dust collecting mechanism, fruits can be directly measured after being cleaned, so that the transfer time can be saved, the measurement efficiency is improved, the contact with the outside is reduced, dust contamination in the transfer process can be avoided, and the measurement accuracy is improved.

The utility model relates to the technical field of draining and air-drying of fruit agricultural products, in particular to draining and air-drying equipment for processing of fruit agricultural products, a limiting device comprises a notch, the notch is formed in the surface of one side of a net cage, vertical grooves are formed in the surfaces of the inner walls of the two sides of the notch, and a baffle is slidably inserted between the two vertical grooves; a pull rod is fixedly installed on the surface of the top of the baffle, a groove is formed in the side face of the baffle, a moving plate is slidably connected into the groove, an inserting rod is fixedly installed on the surface of the moving plate, an inserting hole is formed in the surface of the inner wall of one side of the notch, and a rectangular plate is fixedly installed on the side face of the baffle. And a spring is fixedly mounted between the rectangular plate and the movable plate. According to the draining and air-drying equipment for processing the fruit agricultural products, the problem that due to the fact that baffles are arranged on existing draining and air-drying equipment for processing the fruit agricultural products to prolong the standing time of the fruit agricultural products in the inner cylinder, the baffles can hinder the discharging process of the fruit agricultural products is solved.

The present invention relates to a method for improving the drying quality and functional factors of fruits and vegetables by low-temperature freeze-thaw combined with integrated immersion freeze-drying, and belongs to the technical field of fruit and vegetable drying processing. The method uses fruits and vegetables with solid content less than 12% as raw materials, adopts a cyclic low-temperature freeze-thaw method to complete the freeze-thaw link of the material in a frozen state, selects small molecule peptides, functional oligosaccharides, and soluble dietary fiber as sugar substitutes to increase the solid content and functional factors, and adopts a fruit and vegetable raw water collection system to recover the water and flavor and pigment substances removed during the vacuum freeze-drying process. At the same time, the loss of nutrients is avoided by atomizing and spraying the impregnation liquid, and the pre-drying, vacuum impregnation, freezing, and post-drying processes are completed in one device. The patented method greatly improves the processing efficiency of dried fruit and vegetable products, reduces the loss of nutrients during the processing process, realizes the comprehensive utilization of fruit and vegetable raw water and flavor pigments, and enriches a variety of nutritional functional factors.

The application belongs to the technical field of food, and particularly relates to a low GI oat bar and a preparation method thereof. The low GI oat bar comprises the following raw materials in parts by weight: oat 150-200 parts, flour 20-40 parts, nut 20-40 parts, dried fruit 20-40 parts, whey protein powder 10-30 parts, isomaltulose 40-80 parts, guar gum 5-10 parts, vegetable oil 10-20 parts, butter 5-15 parts, water 40-60 parts and salt 0.5-2 parts. The low GI oat bar provided by the application is crisp in texture, and the problems of tooth sticking and surface cracking during storage are well solved, and the functionality and eating experience of the product are improved.

The invention belongs to the technical field of fruit freeze-drying processing, and particularly relates to a comprehensive fruit freeze-drying processing method capable of reducing nutrient loss of fruits, which comprises the following steps: S1, immersing sliced fruit slices into a composite color fixative, and simultaneously applying ultrasonic and pulsed electric field treatment on the composite color fixative system containing the fruit slices under the conditions that the ultrasonic power is 200-300W, the pulsed electric field intensity is 15-25kV / cm, and the ultrasonic power is 200-300W and the pulsed electric field intensity is 15-25kV / cm; the co-processing time is 2-4 minutes, so as to obtain the color-protected and strengthened fruit slices; s2, sequentially carrying out three-stage magnetic field freezing treatment on the color-protected and strengthened fruit slices to obtain frozen fruit slices; s3, dynamically adjusting parameters of the frozen fruit slices by adopting an AI algorithm, and performing vacuum freeze-drying in stages to obtain primary freeze-dried fruit slices; s4, placing the primary freeze-dried fruit slices in a vacuum environment to obtain deeply dried fruit slices; and S5, soaking the deeply dried fruit slices in an aqueous solution containing 0.5-1% of amyloid-like protein, 0.2-0.4% of sodium alginate and 0.1-0.3% of cellulose nanocrystals for 1-2 minutes to form a composite protective film with the thickness of 1-3 microns, so as to obtain the coated fruit slices.

The utility model relates to the technical field of dried fruit packaging, in particular to a dried fruit sealing and packaging device which comprises a horizontally-arranged base, an electronic scale is arranged in the middle of the upper end face of the base, the lower end of the electronic scale is fixedly assembled with the surface of the base through screws, and a stand column is further arranged on the upper end face of the base. The lower ends of the stand columns are fixed to the surface of the base through screws, the number of the stand columns is two, the stand columns are symmetrically distributed along the longitudinal middle axis face of the base, and a top plate is arranged at the upper ends of the stand columns. When dried fruit packaging is carried out, a packaging bag can be placed on a scale tray of an electronic scale, then dried fruits are bagged, then the weight is weighed through the electronic scale, then the bagged dried fruits are sealed through a plastic sealing strip, the bag opening position abuts against the interior of a bag opening limiting seat, height limiting is carried out, and then air cylinder piston rods on the two sides are retracted, so that the dried fruits are packaged. Therefore, the two electric heating plate structures for heating can be in contact with a plastic bag opening, and heat sealing is achieved.

The invention provides a refrigerator with a fruit and vegetable freeze-drying function. The refrigerator comprises a freeze-drying special area, a vacuumizing device, a controller and a displayer. The special freeze-drying area comprises a storage chamber and a door body, and the door body is connected with the storage chamber through a hinge; an air inlet, an air return opening and an extraction opening are formed in the inner wall of the rear side of the storage chamber, and the extraction opening is communicated with the vacuumizing device; a heating pipe is arranged at the bottom of the storage chamber; a temperature sensor is arranged at the top of the storage chamber; a rotary grid storage rack is arranged in the storage chamber; stepping motors, driving racks and driving gears which are opposite to one another are arranged on the inner walls of the left side and the right side of the storage chamber; the stepping motor is in meshed connection with the driving rack, the driving rack is in meshed connection with the driving gear, and the left end and the right end of the rotary grid storage rack are fixedly connected with the driving gear. The freeze-drying special area is arranged in the refrigerator, the function of freeze-drying fruits and vegetables is achieved in a vacuum freeze-drying mode, and compared with a traditional drying mode, the flavor, taste and nutritional ingredients of the fruits and vegetables can be well reserved.

The invention belongs to the technical field of dried fruit processing equipment and particularly discloses a dried fruit slicing device which comprises a portal frame, a supporting platform is horizontally and fixedly arranged in the middle of a vertical beam of the portal frame, and a chain plate type conveyor is arranged on the inner side of the portal frame in the direction perpendicular to the portal frame. Radial contraction type fruit slicing mechanisms are fixedly arranged on the upper side of the supporting platform in the length direction of the supporting platform in an array mode, a selective thickness adjusting mechanism is arranged under the radial contraction type fruit slicing mechanisms, and cam type intermittent reciprocating driving mechanisms are fixedly arranged on the portion, located on one side of the selective thickness adjusting mechanism, of the upper side of the supporting platform in an array mode. Pneumatic pushing and kernel taking mechanisms are fixedly arranged on the lower side of the portal frame cross beam in an array mode and directly face the radial shrinkage type fruit slicing mechanism, and a kernel separating and collecting mechanism is jointly arranged on the end point of the conveying direction of the chain plate type conveyor and the bearing plate. An adjustable slicing structure is adopted, the automatic kernel removing function and the pulp and kernel separating and collecting function are integrated, the continuity of the production process is achieved, and the production efficiency is improved.

The invention discloses a capsaicin compound and a preparation method and application thereof, the molecular formula of capsaicin Capsivaryine is C16H21NO3, the chemical structure of capsaicin Capsivaryine is as follows, and the capsaicin Capsivaryine compound is a new compound reported for the first time and is prepared by taking mature and dry fruits of capsicum as raw materials through crushing, sieving, silica gel column treatment, D101 macroporous resin treatment and HPLC (High Performance Liquid Chromatography). The compound disclosed by the invention has a certain in-vitro inhibition effect on human breast cancer cells MCF-7, human liver cancer cells HEPG2, human non-small cell lung cancer cells A549 and human ovarian cancer cells SKOV3, and has no toxicity on human normal liver cells L02. The compound is a natural product which is novel in structure and good in activity, has great potential in the anti-tumor aspect, enriches diversity of pepper plants, and provides guidance for research of chemical components of pepper. # imgabs0 #

The utility model discloses dried preserved fruit sterilization equipment, and belongs to the technical field of dried fruit processing. Comprising a box body provided with a feed port and a discharge port; the feeding conveying belt is mounted on the feeding opening through a first supporting frame; the discharging conveying belt is mounted on the discharging opening through a second supporting frame; the material turning guide block is fixedly arranged in the box body and is positioned between the feeding conveyor belt and the discharging conveyor belt; the first sterilization device is mounted in the box body and is positioned above the feeding conveying belt; and the second sterilization device is mounted in the box body and is positioned above the discharging conveyor belt. The dried preserved fruit sterilization equipment has the beneficial effect that the comprehensive dried preserved fruit sterilization equipment capable of improving the sterilization effect is provided.

The utility model discloses an adjustable blowing nozzle device of a sorting system, and belongs to the technical field of sorting equipment. Comprising a fixing plate, an adjusting mechanism and a blowing nozzle piece. Wherein the fixed plate is detachably and fixedly mounted at the top of a fixed rack of a sorting line of the sorting system, and the adjusting mechanism is fixedly arranged on the fixed plate; the blowing nozzle piece is movably installed on the adjusting mechanism, and the adjusting mechanism can adjust the height position of the blowing nozzle piece. Due to the fact that the height position of the blowing nozzle piece is adjustable, the position of the blowing nozzle piece can be adjusted according to the actual sorting condition, and the problems that the dried fruit sorting efficiency is low and the accuracy is low due to fruit crowding and overlapping on a fruit cup roller conveying line are solved. In addition, the adjustable blowing nozzle device is divided into two forms of integrated simultaneous adjustment of the left channel blowing nozzle and the right channel blowing nozzle and split type separate adjustment of the left channel blowing nozzle and the right channel blowing nozzle, and the adjustable blowing nozzle device in a proper form can be selected according to the size of the fruit.

The purpose of the present invention is to produce an unprecedented packaged beverage with which it is possible to provide a consumer with a new experience value. The present invention relates to a packaged beverage containing a carbonated beverage and dried fruit, wherein the carbonic acid content of the carbonated beverage is a gas volume such that the dried fruit is immersed in the carbonated beverage when the package is closed and the immersed dried fruit floats up toward the carbonated beverage surface when the package is opened. The present invention can provide a novel packaged beverage with which it is possible to create visual enjoyment upon opening.

The utility model belongs to the technical field of freeze-dried fruit and vegetable production, and in particular, relates to an intelligent cleaning device for freeze-dried fruit and vegetable production, comprising a horizontally placed cleaning tank, a feed box is fixedly installed on the upper left of the cleaning tank, the bottom discharge port of the feed box is connected to the inside of the cleaning tank, a motor is fixedly installed at the center of the left wall of the cleaning tank, a drive shaft is fixedly connected to the output end of the motor, multiple groups of cleaning components for cleaning fruits and vegetables are installed on the outside of the drive shaft, a gear ring is fixedly connected to the inner wall of the left end of the cleaning tank, a discharge trough is opened at the bottom of the cleaning tank, a discharge component for opening and closing the discharge trough is installed on the inner side of the discharge trough, and legs are fixedly installed on the outer walls of the left and right ends of the cleaning tank in a front-to-back symmetrical manner. The utility model has multiple scrapers that can flip the fruit at the bottom of the cleaning tank upwards, and can achieve powerful scrubbing of the fruit in conjunction with multiple cleaning brush rollers. The rolling fruit is also convenient for achieving the purpose of comprehensive cleaning, and the cleaning is more sufficient and the effect is better.

The invention belongs to the technical field of natural dyes, and provides a natural coloring agent based on roxburgh rose whole plant components as well as a preparation method and application of the natural coloring agent. The preparation method comprises the following steps: fermenting whole rosa roxburghii plants, residues obtained after juicing or dried fruits used as raw materials for 15-30 days under a pure natural acidic or alkaline condition, and soaking cloth to be dyed into fermentation liquor for 7-30 days, so as to finish dyeing. The acidic condition is provided by malic acid or acetic acid, and the alkaline condition is provided by pure natural salt. The method has the advantages of simple process, mild conditions, no use of any chemical synthesis auxiliary agent, environmental protection and safety. By means of the method, natural cloth such as mulberry silk, cotton and hemp can be dyed, the unprecedented and unique golden yellow color can be dyed, and the method has great market application value.

1. Name of the product in this design: Fruit Platter (2). 2. Purpose of this design: This design is used to hold fruits, dried fruits, snacks, etc. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design. 6. Other situations requiring explanation: The entire product design 1 is made of transparent material.

The utility model belongs to the technical field of split charging equipment, and particularly relates to a discharging device of a dried fruit split charging machine, which comprises a split charging layer and a discharging hopper arranged at the bottom of the split charging layer in parallel, and the split charging layer comprises a receiving disc, a primary screening box and a secondary screening box which are sequentially arranged from top to bottom. A material guide plate corresponding to a feeding port of the primary screening box is arranged on the edge of the material receiving disc, and the purpose is that through the arrangement of a first telescopic column and a baffle, in the process that dried fruits are poured into the primary screening box through the material guide plate, the first telescopic column can pull up the baffle from a plate groove, the dried fruits at the follow-up position are blocked through the baffle, and therefore the dried fruits can be conveniently screened. The dried fruits can be left in the material groove, so that the redundant dried fruits are prevented from continuously rolling and falling into the primary screening material box, and after one-time feeding is finished, a baffle can be inserted into a plate groove again through a first telescopic column, so that the dried fruits at the subsequent position can continuously move towards the primary screening material box; the problem that when an existing sub-packaging mechanism is used for sub-packaging quasi-circular dried fruits, the discharging amount is difficult to control accurately is solved.

1. Name of the design product: Drying Machine (FD-1027 Series). 2. Use of the design product: This design product is used for drying food. 3. Design key points of the design product: It lies in the combination of shape and pattern. 4. Picture or photo that best shows the design key points: Perspective view 1 of Design 1. 5. Design 1 is designated as the basic design. 6. Parts A, B, C, and D are made of transparent materials.

This food product contains a white chocolate dough, dry fruit, and cereal. The total content of the dry fruit plus the cereal in the food product is at least 35 mass%. The mass ratio of the dry fruit and the cereal (dry fruit : cereal) is 1.0 : 9.0 to 8.0 : 2.0. The water activity of the food product is no greater than 0.45.

The utility model relates to the field of dried fruit sorting discloses a dried fruit production sorting device, including the organism, the inner wall lower part rear end of organism is provided with the sheltering subassembly, the inner wall lower part of organism is provided with cleaning subassembly, the cleaning subassembly includes the fixed plate, the fixed plate sets up for multiple groups, multiple groups the outer wall fixed connection of fixed plate is in the inner wall lower part of organism, the opposite side fixed connection of adjacent two groups fixed plate has the discharge plate, the inner wall sliding connection of fixed plate has the support block. In the utility model, through cleaning subassembly, when the operator uses the machine to sort dried fruit, dried fruit will fall on the ash screen plate, and when the dried fruit hits the ash screen plate, the ash screen plate and the return spring cooperate with each other, and then the ash screen plate repeatedly shakes up and down, and the dust is shaken to the discharge plate below, so that the device can clean the dust during the screening process, and prevent the dust from being reabsorbed on the dried fruit in the finished product box.

The invention discloses a preparation method of probiotic nutrition fortified dried fruits, and belongs to the technical field of food processing. The preparation method disclosed by the invention comprises the following steps: inoculating probiotics into fruit juice added with desalted whey powder, and fermenting to obtain fermentation liquor; adding a freeze-drying protective agent into the fermentation liquid to serve as probiotic impregnation liquid to impregnate the fruit slices or blocks; and performing pre-freezing and vacuum freeze-drying to obtain the probiotic nutrition fortified dried fruits. The food raw materials are directly added into the probiotic fermentation liquor to prepare the steeping liquor, thallus separation is not needed, the process is simple and convenient, and the label cleaning concept is met; the impregnation liquid has a remarkable protection effect on probiotics in the vacuum freeze-drying process, and can strengthen nutritional and functional components such as ascorbic acid and total phenols in the dried fruits at the same time. The viable count of probiotics in the prepared dried fruits can reach 10 < 9 > CFU / g or above, and the dried fruits are balanced in nutrition, have the natural flavor of fruits and the functions of the probiotics, are convenient to carry and store and have good industrial application prospects.

The invention discloses dry fruit dust and fruit stem suction separation equipment which takes a negative pressure fan mechanism as a power source of a separation bin. By means of a rotary airflow path formed by a first airflow channel and a second airflow channel and arranged in the separation bin, the mixed fruit stems with the large specific gravity can be automatically separated from airflow under the action of gravity and centrifugal force, and dust with the small specific gravity enters the cyclone dust removal mechanism along with the airflow to be further treated. The separation of fruit stems and dust is realized; it can be seen that the separation equipment is simple in structure, convenient to operate and high in practicability, effective separation of the fruit stems and the dust can be efficiently achieved, the existing requirement for separation of the fruit stems and the dust is met, good market prospects are achieved, in addition, the fruit stems separated through the separation equipment can be effectively used as feed and the like, the feed cost can be reduced, and the economic benefit is improved. And compared with the prior art that fruit stems and dust are directly discharged as sundries, resource waste and environmental burden are reduced.