36 results about "Frozen vegetables" patented technology

The invention is suitable for the technical field of quick-frozen vegetable sorting, and particularly relates to a quick-frozen vegetable sorting method and device.The method comprises the steps that initial optical data and initial dielectric spectrum data of quick-frozen vegetables are obtained, space-time alignment and compression are conducted on the initial optical data and the initial dielectric spectrum data, and the initial optical data and the initial dielectric spectrum data are obtained; obtaining first optical data and first dielectric spectrum data; based on the first dielectric spectrum data, performing ice crystal repair on the first optical data to obtain second optical data; wherein the ice crystal repairing is used for eliminating the influence of ice crystal interference on optical data; determining the defect probability of the quick-frozen vegetables based on the first dielectric spectrum data and the second optical data; and sorting the quick-frozen vegetables according to the defect probability. According to the method, the problem of image distortion caused by ice crystal interference is solved, defect detection with higher precision is realized, the sorting precision of the quick-frozen vegetables is remarkably improved, and the misjudgment rate and the missed judgment rate are reduced.

The invention discloses a distributed quick-frozen vegetable processing and freezing device and a freezing process thereof. The distributed quick-frozen vegetable processing and freezing device comprises a freezing box body, a base box body, a positioning conveying roller, a floating conveying roller, a lifting mechanism, a rotating mechanism and a side rotating bin, a plurality of lifting blocks and a plurality of floating conveying rollers can be driven by a hydraulic air cylinder to move up and down, so that vegetables are continuously dispersed and separated up and down on the upper sides of the floating conveying rollers and a plurality of positioning conveying rollers, freezing and bonding among the vegetables are reduced, and in the discharging stage, a plurality of friction wheels are driven by friction during reciprocating transmission of a friction belt to rotate synchronously; in this way, the multiple positioning conveying rollers and the multiple floating conveying rollers synchronously rotate and are separated from the vegetables, the vegetables are frozen and bonded with the multiple positioning conveying rollers and the multiple floating conveying rollers and then rapidly rotate and are separated, and meanwhile the vegetables are rapidly conveyed out through synchronous rotation of the multiple positioning conveying rollers and the multiple floating conveying rollers. The separation efficiency and the conveying and discharging efficiency of the vegetables are greatly improved.

The utility model belongs to the technical field of quick-frozen vegetable processing, and discloses a winnowing machine for processing quick-frozen vegetables, which comprises an equipment shell, a feeding hole is formed in the top of the equipment shell, a heat preservation structure is arranged on the outer surface of the equipment shell, and a discharging hole is formed in one side wall of the equipment shell; the flow guide plate is obliquely arranged in the equipment shell, and the flow guide plate is located below the feeding opening; the heating device is composed of a heating rod frame installed at the bottom of the flow guide plate, a plurality of heating rods installed on the heating rod frame and a temperature controller installed in the equipment shell, and the heating device is used for preventing frost condensation; and the multi-stage sorting device comprises a main fan, a first auxiliary fan and a second auxiliary fan, and the air speeds of the main fan, the first auxiliary fan and the second auxiliary fan are gradually increased. According to the utility model, frost condensation can be conveniently prevented, light impurities and qualified materials can be separated in a multi-stage manner, and meanwhile, the breakage rate of the surfaces of vegetables can be reduced.

The present application belongs to the technical field of frozen vegetable processing, and specifically provides a green-protecting and browning-preventing method for frozen vegetables, which comprises the following steps: washing fresh vegetables after cutting or without cutting; blanching the washed vegetables in weak alkaline electrolytic water, cooling the blanched vegetables, soaking the cooled vegetables in a color-protecting soaking solution, then draining, quick-freezing, sub-packaging, and finally freezing and storing. The green-protecting and browning-preventing method has the dual synergistic effect of weak alkaline electrolytic water blanching and endogenous peroxidase inhibitor soaking color protection, thereby improving the stability of chlorophyll, inhibiting the activity of residual peroxidase, and inhibiting the enzymatic browning of frozen vegetables, so that the color quality of green vegetables can be maintained during long-term freezing and storage, which meets the green and healthy concept and is easy to popularize and apply.

The invention is suitable for the technical field of food processing, and particularly relates to a vegetable quick-freezing control method and device and quick-freezing device.The method comprises the steps that vegetables are subjected to quick-freezing treatment through the quick-freezing device, and quick-frozen vegetables to be sorted are obtained; obtaining the size, weight and appearance information of the quick-frozen vegetables to be sorted through a detection module; comparing the obtained size, weight and appearance information with size, weight and appearance information ranges in a preset standard information range in a one-to-one correspondence manner to obtain comparison results; based on a comparison result, if at least one piece of information exceeds corresponding information in a preset standard information range, triggering an abnormal signal; performing abnormal feature verification on the quick-frozen vegetables to be sorted based on the abnormal signals; and based on the result of the abnormal feature verification, an execution module is controlled to execute corresponding sorting operation, so that sorting of the quick-frozen vegetables to be sorted is completed. According to the embodiment of the invention, the quick-frozen vegetables can be accurately and efficiently sorted.

The utility model belongs to the technical field of vegetable draining, and particularly relates to a quick-frozen vegetable draining device which comprises a draining box, a box door is movably connected to the upper portion of one side of the draining box, a water collecting cavity is formed in the lower portion of the inner wall of the draining box, and a drainage opening is fixedly connected to the bottom of the side wall of the draining box in a sleeved mode. The draining box comprises a draining mechanism for draining, a drying mechanism for drying water and a limiting mechanism for limiting; air inlet heating pipes are symmetrically arranged at the top end of the draining box; in the using process, through the arrangement of the draining mechanism, a large amount of water on the surfaces of vegetables can rapidly flow into the water collecting funnel and other components through the draining holes, primary water separation is achieved, the water content of the vegetables is reduced, then the vegetables are blow-dried through the drying mechanism by means of heated air, and the drying efficiency is improved. The residual moisture on the surfaces of the vegetables is further removed. Compared with pure natural draining, the mode of draining firstly and then drying greatly shortens the treatment time, and improves the overall working efficiency.

The utility model relates to a frozen vegetable impurity sorting machine which comprises a screening hopper body, a mounting frame is arranged at the bottom of the screening hopper body, two first mounting blocks are fixedly connected to the screening hopper body, the two first mounting blocks are rotationally connected with a rotating shaft, and two second mounting blocks are fixedly connected to the screening hopper body. A connecting rod is fixedly connected between the two second mounting blocks, sliding grooves are formed in the two guide frames, the connecting rod is in sliding connection with the sliding grooves, the limiting blocks are clamped with the limiting grooves, and when the inclination angle of the screen hopper body needs to be adjusted, the limiting blocks on the connecting rod are pulled out outwards, the screen hopper body is lifted upwards with one hand, the connecting rod is driven to rotate, and the screen hopper body can be adjusted. And after rotating to a proper angle, the limiting block is clamped with the other limiting groove in the guide frame, so that the positions of the connecting rod and the screen bucket body are effectively limited, the stability is high, and the problem that the screen bucket body falls off in the operation process is avoided.

The utility model relates to quick -frozen food processing technical field discloses quick -frozen vegetable anti -drop discharge equipment, including quick -frozen structure, discharge structure and anti -drop structure, the discharge structure installs on quick -frozen structure, the anti -drop structure installs on discharge structure, the discharge structure includes fixed block, pivot, guide plate, first hinged seat, second hinged seat, electric push rod, conveyer belt and motor, the guide plate and pivot rotatory connection, first hinged seat and second hinged seat are connected through electric push rod, first roller and second roller are connected through conveyer belt, motor shaft and second roller fixed connection of motor of the utility model. The utility model discloses the discharge structure that sets up, and vegetables are transferred to guide plate conveyer belt from the discharge board, and vegetables are conveyed to the collecting box by motor drive conveyer belt, realizes the automatic discharge collection, and simultaneously, electric push rod can adjust the guide plate angle flexibly, avoids the vegetables concentrated accumulation in the collecting box same position.

The utility model relates to the technical field of sterilization and disinfection of quick-frozen vegetables, in particular to a sterilization and disinfection device for quick-frozen vegetables, which improves the disinfection quality and efficiency. Comprising an ultraviolet disinfection lamp; the device further comprises a feeding and discharging mechanism, two placing mechanisms, a jacking mechanism, a jacking driving mechanism, a disinfection mechanism and a disinfection rotating mechanism, the placing mechanisms are placed on the feeding and discharging mechanism, the jacking mechanism is installed on the feeding and discharging mechanism, the jacking driving mechanism is installed on the jacking mechanism, and the disinfection mechanism is installed on the feeding and discharging mechanism. The disinfection rotating mechanism is mounted on the disinfection mechanism, vegetables are fed through the feeding and discharging mechanism, the placement mechanism stores the vegetables, the jacking driving mechanism drives the jacking mechanism to push the placement mechanism into the disinfection mechanism for disinfection and sterilization, and the disinfection mechanism is driven to rotate through the disinfection rotating mechanism.

The utility model provides quick-frozen vegetable processing and packaging equipment, which relates to the field of vegetable processing and comprises a fixing frame, a conveying mechanism is arranged in the fixing frame, a refrigerating mechanism is mounted on the upper surface of the fixing frame, and four supporting legs are mounted on the bottom surface of the fixing frame. A supporting mechanism is jointly installed on the side faces, close to each other, of the two sets of supporting legs, a controller is installed on the front face of the fixing frame, a display screen is arranged on the front face of the controller, the conveying mechanism comprises a driving motor, two sets of bearings are fixedly embedded in the fixing frame, driving wheels are installed in the two sets of bearings, and the driving wheels are connected with the driving motor. The outer surfaces of the two driving wheels are jointly in transmission connection with a conveying belt, and symmetrical limiting strips are arranged on the outer surface of the conveying belt. According to the quick-frozen vegetable cooling device, quick-frozen vegetables can be blown and cooled through cooperation of the refrigerating machine body, the fixed curved pipe and the spray head, the effect of cooling the quick-frozen vegetables is achieved, and the quick-frozen vegetables are prevented from being melted.

The utility model relates to the technical field of vegetable quick-freezing, in particular to a quick-frozen vegetable blanching device which comprises a blanching frame, a belt conveyor is obliquely arranged in the blanching frame, the belt conveyor is connected with the inner wall of the blanching frame, a plurality of bearing plates are fixedly connected to the belt conveyor, a water outlet pipe is fixedly connected to the bottom of the blanching frame, and the bearing plates are fixedly connected to the water outlet pipe. The other end of the water outlet pipe is fixedly connected with the water storage tank, the lower portion of one side of the water storage tank is fixedly connected with a water feeding pipe, the output end of the water feeding pipe is arranged above the higher end of the belt conveyor, the water feeding pipe is fixedly connected with a water pump, and the water storage tank is fixedly connected with a heater. And a filtering device is fixedly connected to the interior of the water storage tank. Water in the blanching frame can flow and be replaced, and impurities are prevented from affecting the quality of vegetable products.

The invention belongs to the technical field of deep processing of frozen vegetables, and particularly relates to a processing method for synchronously maintaining flavor, texture and nutrition of frozen broccoli, in particular to a preparation method of frozen broccoli based on ethylene-calcium-ROS signal triple regulation protection and an obtained product. By adopting the multi-layer composite coating, the flavor loss (gt; gt) in the broccoli reheating process can be obviously reduced; 40%); meanwhile, the requirements for hardness, flavor and nutrition are met, quality fission can be avoided in the long-term storage process, the color retention degree is good, and no peculiar smell is generated. By means of the treatment process, the resource utilization rate of broccoli can be increased, waste of agricultural products is avoided, and the large-scale and long-period supply requirements of the modern food industry are met.

The utility model relates to the field of pretreatment devices before quick-freezing of quick-frozen vegetables, and discloses a pretreatment device before quick-freezing of quick-frozen vegetables, which comprises a fixing frame, a second gear is arranged on the top side of the inner wall of the fixing frame, a second rack is meshed and connected with the front side of the second gear, a sliding plate is arranged on the bottom side of the second gear, and a cleaning brush is arranged on the bottom side of the sliding plate. A conveying belt is arranged on the bottom side of the cleaning brush, a blanching pool is arranged on the bottom side of the front end of the conveying belt, a first gear is arranged at the rear end of the right side of the inner wall of the blanching pool, and a first rack is connected to the bottom side of the first gear in an engaged mode. The cleaning device has the effect of adjusting the cleaning device before blanching left and right, the cleaning device can adapt to vegetables of different sizes and shapes, treatment of diversified vegetable raw materials is very important, different vegetables may need different cleaning modes and strength, the effect of cleaning the bottom of the blanching pool is achieved, the bottom of the blanching pool is cleaned regularly, and the cleaning efficiency is improved. And deposited impurities and residues can be removed.

To provide a technique for producing cooked frozen vegetables reduced in syneresis during thawing.SOLUTION: The method for producing cooked frozen vegetables includes a cooking step of cooking vegetables to obtain cooked vegetables, and a freezing step of freezing the cooked vegetables. The method includes a preheating step of heating the vegetable before the cooking step, and the preheating step includes the following treatment A or B. Treatment A: The vegetable is brought into contact with oil at a temperature of 40 to 80 °C for 5 minutes or more. Treatment B: The vegetables are allowed to stand for 5 minutes or more in an environment with an atmospheric temperature of 40 to 80 °C and a relative humidity of 30 to 80%.SELECTED DRAWING: None

The present invention relates to a method for producing frozen vegetable and / or potato products, comprising the following steps: - supplying an amount of vegetable and / or potato products; - washing the supplied vegetable and / or potato products to form base vegetable and / or potato products; - heat-treating the base vegetable and / or potato products in a housing to form heat-treated vegetable and / or potato products for at most 40 minutes; - freezing the heat-treated vegetable and / or potato products, wherein a dew point temperature for the air in the housing is set in the range from 70 °C to 99 °C for heat-treating the base vegetable and / or potato products (calculated in accordance with air temperature and relative humidity), wherein, during the heat treatment, the conditions of the air present in the housing are detected which are required to be able to determine the dew point temperature, and these conditions are adjustable in order to achieve and maintain the desired dew point temperature during the heat treatment.

The utility model relates to a quick-freezing fluidized bed, in particular to a vegetable fresh-keeping quick-freezing fluidized bed with a deicing structure, which comprises a fluidized bed component, a crushing component, a discharging component and a cold air module, the crushing component is arranged on the outer wall of one side of the fluidized bed component, the discharging component is mounted on the outer wall of one side of the top of the fluidized bed component through bolts, and the cold air module is mounted on the top of the fluidized bed component. The cold air module is mounted on the outer wall of one side of the fluidized bed assembly through bolts; vegetables such as quick-frozen corn particles and the like are conveyed, the vegetables such as the quick-frozen corn particles and the like can flow into the barrel body through the feeding opening, the vegetables such as the corn particles and the like which are not adhered together due to quick freezing can flow to the discharging opening under the action of gravity, then the quick-frozen vegetables can flow out through the discharging opening, and meanwhile the driving motor is started in the process; the connecting shaft can drive the multiple stirring rods to rotate, the rotating stirring rods are matched with the fixing rods to knock the vegetables adhered together, the vegetables are smashed, and the situation that quick-frozen vegetables are adhered together to affect packaging is avoided.

The invention discloses a collaborative linkage type quick-frozen vegetable cutting and moving device and a processing technology thereof. The collaborative linkage type quick-frozen vegetable cutting and moving device comprises a processing base, a feeding hopper, a feeding and pushing assembly and a lifting type cutting assembly. By designing a transmission structure with the upper feeding plate, the rotating column and the lower pushing plate from top to bottom, after cutting is completed, the upper feeding plate is driven by the control motor to move backwards and break away from vegetables, meanwhile, through transmission of the rotating column, the lower pushing plate pushes the cut quick-frozen vegetables forwards, and the cut quick-frozen vegetables are cut more quickly. And the cut quick-frozen vegetables are conveyed and discharged forwards, so that integrated operation is realized, no extra power device is needed for discharging, and the cost and the energy consumption are reduced.

The present invention addresses the problem of providing a novel means for producing frozen fruits and vegetables that are similar in texture to fresh fruits and vegetables even after the fruits and vegetables have been frozen and thawed, and can be tastily consumed. Said problem is solved by providing: a freeze-thaw resistance-imparting agent for fruits and vegetables comprising pullulan; and frozen vegetables and fruits that comprise pullulan. In order to solve this problem, the present invention also provides a method for producing frozen vegetables and fruits, the method comprising: a step for immersing vegetables and fruits in an immersion liquid comprising pullulan; and a step for freezing the fruits and vegetables after removing the fruits and vegetables from the immersion liquid. According to the freeze–thaw resistance-imparting agent, the frozen fruits and vegetables, and / or the production method according to one aspect of the present invention, it is possible to obtain frozen fruits and vegetables which are similar in texture to fresh fruits and vegetables before freezing, and which can be tastily consumed.

The invention relates to the field of food processing color protection, in particular to a color protection composition and a color protection method for preparing quick-frozen dandelion dishes, the composition comprises sodium ascorbate, calcium lactate and EDTA-2Na, dandelions are washed, then placed in blanching liquid containing the color protection composition to be blanched, quickly fished out after blanching is finished, and subjected to shock cooling with ice water to 10 DEG C or below, and a finished product is obtained. Draining off water, immediately quickly freezing, and freezing and preserving in a refrigerator at the temperature of-18 DEG C; according to the compound color protection formula provided by the invention, the safety risk of heavy metals is avoided, enzymatic browning can be inhibited, and the color of dandelion is stable; the blanching temperature and time parameters matched with the characteristics of the dandelion leaves are optimized, the problems of high-temperature long-time softening and rotting and low-temperature short-time enzyme inactivation are solved, and chlorophyll degradation and nutrition loss are reduced while the activities of polyphenol oxidase and peroxidase are ensured to be rapidly passivated; the synergistic effect of composite color protection and blanching processes is achieved, the process is simplified, and the method is suitable for large-scale production of quick-frozen vegetables.

The utility model discloses a cleaning device for quick-frozen vegetable processing, and belongs to the technical field of vegetable quick-freezing equipment. The cleaning device for quick-frozen vegetable processing solves the problem that in the prior art, chippings are inconvenient to treat when vegetables such as broccoli are cleaned through a cleaning device for quick-frozen vegetable processing. The cleaning device mainly comprises a cleaning water tank, a plurality of auxiliary cleaning devices are arranged on the cleaning water tank in the length direction of the cleaning water tank, each auxiliary cleaning device comprises a rotary drum, the rotary drums are rotationally installed on the cleaning water tank and extend out of the upper side of the cleaning water tank, the rotary drums are driven by a first driving assembly, and mesh holes are formed in the rotary drums; a cleaning plate is arranged in the rotary drum, meshes are formed in the cleaning plate, the cleaning plate is installed in the cleaning water tank in a sliding mode, the cleaning plate is driven by a second driving assembly to move in a reciprocating mode in the length direction of the rotary drum, and notches are formed in the two sides, in the length direction of the rotary drum, of the top of the cleaning water tank correspondingly; a plurality of push plates are arranged on the outer surface of the rotary drum in the circumferential direction at intervals.

The utility model discloses an efficient surface spray cleaning machine before quick freezing of vegetables, which comprises a water storage tank, a filter tank and a spray head mechanism, a placing mechanism for placing vegetables is arranged in the water storage tank, a water baffle is fixedly connected to one end above the water storage tank, a water inlet is formed in one end above the water storage tank, and a water outlet is formed in the other end above the water storage tank. A motor is arranged at one end below the filter box, a rotating shaft mechanism is arranged at one end below the placing mechanism, a water pump is arranged at one end of the side face of the filter box, and a connecting pipe is arranged at one end of the side face of the water pump; according to the vegetable cleaning device, vegetables can be cleaned at multiple angles through the placing mechanism, the spray head mechanism, the rotating shaft mechanism and the like, the vegetables can be cleaned more cleanly, the safety and sanitary quality of food caused by unclean cleaning are avoided, the cleaned vegetables are convenient to take and replace, and the cleaning efficiency is improved. Manual picking and placing are not needed, so that the workload and the labor intensity are reduced.

A vibrating material distributor comprises a frame, a vibrating machine, and a hopper assembly; the hopper assembly comprises a hopper, a base, and a spring plate; the hopper is tilted; the ends of the spring plate are fixed to the base and the hopper, respectively; the bottom surface of the hopper has a plurality of guide grooves arranged in a front-to-back direction; the guide grooves comprise a first guide groove, a second guide groove, and a third guide groove, with the rear end of the first guide groove, the rear end of the third guide groove, and the rear end of the second guide groove being arranged in sequence from front to back. In the embodiment of the present invention, the hopper carries vegetables leaving the elevator and, under the action of the vibrating machine, breaks up the vegetables by vibration, eliminating adhesion of the vegetables and allowing the vegetables to fully contact the hot water after entering the blanching machine, thereby ensuring the blanching process effect and further ensuring the quality of the quick-frozen vegetables; the ends of the three guide grooves are arranged in sequence front to back, so that the vegetables fall in a dispersed manner, preventing them from re-aggregating and adhering when they fall to the next process.

The invention discloses a quick-frozen vegetable preparation pretreatment device, and relates to the technical field of slitting devices. The slitting device comprises a slitting frame, an electric push rod is installed on the slitting frame, and a slitting knife is installed at the telescopic end of the electric push rod; the blanking part comprises a blanking plate which is obliquely mounted on the slitting frame, and the axis of the slitting knife is parallel to the upper surface of the blanking plate. According to the vegetable cutting device, the discharging plate is obliquely arranged and serves as a cutting board, after a feeding part conveys vegetables to the discharging plate, a shielding plate limits the downward sliding tendency of the vegetables, then an electric push rod drives a cutting knife, the cutting knife cuts the vegetables, after cutting is completed, a driving part forces the shielding plate to release shielding of the discharging plate, and then the vegetables are cut through the cutting knife. At the moment, the vegetables are discharged under the action of gravity, and in the whole discharging process, parts on the device do not make contact with the slitting knife, so that the possibility that the slitting knife is damaged during use is reduced, and the practicability of the device is improved.

The utility model relates to the technical field of quick-frozen vegetable processing equipment, and provides a cooling system for quick-frozen vegetable processing. The ice water pool is located on one side of the base frame and used for outputting cooling water; the chute I is obliquely arranged on the base frame, the feeding end of the chute I is higher than the discharging end of the chute I, and the chute I is used for receiving blanched raw materials and cooling water output by the ice water tank; the draining piece is located below the discharging end of the first chute and used for collecting cooling water in the first chute; the water storage tank is arranged on the side edge of the ice water pool and used for receiving the cooling water collected by the draining part; the first drainage pipe is arranged on the base frame and used for conveying the cooling water collected by the draining part into the water storage tank; according to the technical scheme, the problems that the heat exchange effect of the ice water pool is reduced and the water quality of the circulating water becomes poor due to the fact that impurities in the water are increased along with multiple times of circulation of the circulating water in related technologies are solved.

The utility model provides a kind of storage device for quick-frozen vegetable processing, it is related to food processing equipment technical field, including heat preservation shell, the outer surface of heat preservation shell is inlaid with four first bearings, the inner ring of every two first bearings is fixedly connected with rotating rod, the outer surface of heat preservation shell is fixedly connected with servo motor, the output of servo motor is connected with the outer surface of one rotating rod, the outer surface of every rotating rod is fixedly connected with two transmission wheels, the outer surface of every two transmission wheels is sleeved with transmission belt.The utility model drives transmission wheel and transmission belt rotation by servo motor, transmission belt drives mobile shell to circulate and run, in combination with the second bearing on rotating rod and rotating cylinder, mobile shell is hung on rotating cylinder, mobile shell and vegetable can be lifted with the lifting of rotating cylinder at different floor height, worker can complete the access operation of vegetable without bending or padding foot, reduce labor intensity and improve the efficiency of operation.

The utility model provides a quick-frozen vegetable production workshop disinfection device, and relates to the technical field of disinfection equipment, the quick-frozen vegetable production workshop disinfection device comprises a movable placing seat, the bottom surface of the movable placing seat is connected with two groups of moving wheels, the inner bottom wall of the movable placing seat is connected with a protective pad, and the inner wall of the movable placing seat is clamped with a disinfection box. Through the arrangement of the disinfection box, the stirring assembly, the chlorine dioxide feeding pipe, the horn hopper, the spraying assembly, the spraying pump, the liquid pumping pipe, the water spraying hose and the disinfection spraying head, disinfection liquid and chlorine dioxide powder can be fed and stirred, the water spraying pump works to pump the disinfection liquid, and the disinfection liquid is sprayed out through the disinfection spraying head; the vegetable production workshop disinfection device is simple in structure and convenient to use, spraying disinfection of a vegetable production workshop can be conveniently achieved, the disinfection box can be conveniently pushed to move through the arranged movable containing base, movable wheels, a balancing weight, a push handle and an anti-skid sleeve, the convenience of the disinfection device is improved, and convenient disinfection of the vegetable production workshop is facilitated.

The present invention aims to provide a method for easily producing vegetable food products from frozen vegetables in which the growth of spoilage bacteria is suppressed. [Solution] The method for producing a vegetable food product according to the present invention is characterized by including a step of thawing frozen vegetables by immersing them in a hypertonic solution.

This invention relates to the field of blanching vegetable technology and discloses an ultrasonic-assisted blanching quick-freezing vegetable color protection treatment device, including a device cavity and a blanching chamber mounted on the top of the device cavity. A conveying chamber is driven and mounted on the side of the side panel opposite to the inner wall of the blanching chamber. Two or more sets of conveying baffles are uniformly fixedly connected to the outer surface of the conveying chamber along its transmission direction. A material leveling cylinder is rotatably mounted on the side of the conveying baffle perpendicular to the outer surface of the conveying chamber. Four sets of material leveling blades are uniformly fixedly mounted on the outer peripheral wall of the material leveling cylinder along its length. In this invention, the material leveling cylinder is rotatably mounted within each independent ultrasonic blanching zone. The four sets of material leveling blades, spaced apart along the length of the material leveling cylinder, can precisely adapt to the width of the conveying chamber, ensuring that the material leveling range covers the entire blanching zone. Combined with the lifting function of the material leveling cylinder, it can flexibly adapt to blanching media of different liquid levels and granular vegetables of different sizes.

The utility model relates to the technical field of vegetable processing, in particular to a quick-frozen vegetable processing and cleaning machine. Comprising a machine box assembly, a cleaning assembly and a hot air assembly, the machine box assembly comprises a machine box frame, the cleaning assembly comprises an inner box body, the hot air assembly comprises a flow dividing box and an exhaust fan, a conveyor is arranged on the inner side of a mounting frame, a partition inner plate is arranged on the inner wall of the machine box frame, and a water inlet pipe is connected to the top of the inner box body; a hot air pipe is connected to the top of the flow dividing box, an air blowing opening is connected to the end, away from the hot air pipe, of the flow dividing box, a heat insulation plate is connected to the inner wall of the machine box frame, and a heating plate is arranged on the inner side of the machine box frame. Through the arrangement of the heat insulation plate, heat transfer caused by air convection is avoided, then loss of heat in the machine box frame is reduced, and meanwhile the heat insulation plate has the advantages of being thin in heat preservation layer thickness, small in size and light in weight, so that the hot air drying effect on vegetables is guaranteed.

The utility model discloses a quick-frozen vegetable dicing device which comprises a dicing machine body, two symmetrical water spraying rods are fixedly connected to the inner top wall of the dicing machine body, a connecting pipe is fixedly connected between the two water spraying rods, the connecting pipe is communicated with the water spraying rods, circulating grooves are formed in the water spraying rods, and the circulating grooves are communicated with the water spraying rods. The upper end face of the dicing machine body is fixedly connected with a water spraying rod, the lower end face of the water spraying rod is fixedly connected with a plurality of evenly-distributed high-pressure spray heads, the upper end face of the dicing machine body is fixedly connected with a fixing block, and the upper end face of the fixing block is fixedly connected with a heating block. According to the dicing machine, chippings in the dicing machine are cleaned, a heating pipe is matched for use, heat is dissipated, under the action of an air feeder, the heat is conveyed into the dicing machine body through an air supply pipe, drying treatment is conducted on the interior of the dicing machine body, cleanliness and dryness in the dicing machine body are guaranteed, and the problems that a cutter is rusted and bacteria are bred are solved.