CN209171359U - Self-heating rice production line - Google Patents

Abstract

Self-heating rice production line includes device for washing rice, puffed wheat device, filling apparatus, microwave steaming plant, sealer device, post cure sterilizing unit, the rice of wash clean is conveyed to puffed wheat device by the device for washing rice, soaked rice is conveyed to filling apparatus by puffed wheat device, filling apparatus by soaked rice and nutrient solution it is quantitative be transported to Retortable Box；Microwave steaming plant in Retortable Box rice and nutrient solution carry out heating boiling, the rice in Retortable Box is actively discharged steam after uniformly curing and is distributed with the nutrient solution accelerated in Retortable Box；Sealer device is to acquisition semi-finished product Retortable Box after the Retortable Box encapsulation for the rice for containing curing；Post cure sterilizing unit carries out high temperature sterilization and post cure.By selecting rice, puffed wheat, microwave ripening, post cure etc., the viscosity between the grain of rice of the rice after being cooked is smaller, there is chewy texture, and good in taste, rice is not raw again, and is suitble to production self-heating rice.

Description

Self-heating rice production line

Technical field

The utility model relates to rice processing technique field more particularly to a kind of self-heating rice production lines.

Background technique

Rice is divided into long-grained nonglutinous rice and polished rice.The general a variety of plant long-grained nonglutinous rices in south, a variety of plant polished rices in the north.The depth processed with rice Enter, the product of self-heating rice is more and more perfect.The amylose content of long-grained nonglutinous rice is high, therefore viscosity is smaller, the self-heating produced Rice is more loose.And the amylose content of polished rice is lower, the viscosity for the self-heating rice produced is larger, and mouthfeel is more soft It is glutinous.Different population tastes is different, and someone likes eating long-grained nonglutinous rice, and someone likes eating polished rice.The either self-heating produced of long-grained nonglutinous rice Self-heating rice that rice or polished rice are produced, after storage time is long, when being heated again to self-heating rice, from Hot rice is easy to happen the problem of being raw again.

Summary of the invention

In view of this, it is necessary to provide a kind of self-heating rice production lines for being not susceptible to be raw again.

A kind of self-heating rice production line includes device for washing rice, puffed wheat device, filling apparatus, microwave steaming plant, sealer dress It sets, post cure sterilizing unit, device for washing rice, puffed wheat device, filling apparatus, microwave steaming plant, sealer device, post cure Sterilizing unit is set gradually, and the rice of wash clean is conveyed to puffed wheat device by the device for washing rice, and puffed wheat device will be soaked Rice is conveyed to filling apparatus, filling apparatus by soaked rice and nutrient solution it is quantitative be transported to Retortable Box；Microwave boiling dress Set in Retortable Box rice and nutrient solution carry out heating boiling, made in Retortable Box with the nutrient solution by the boiling in Retortable Box Rice uniformly cure, the rice in Retortable Box steam is actively discharged after uniformly curing with accelerate the nutrient solution in Retortable Box dissipate Hair；Sealer device is to acquisition semi-finished product Retortable Box after the Retortable Box encapsulation for the rice for containing curing；Post cure sterilizing unit will The mode that semi-finished product Retortable Box is upward with cassette bottom, sealing film is downward is fixed, and carries out high temperature sterilization and post cure, so as to be located at The a small amount of nutrient solution of cassette bottom collected diffuses up during self gravity is close to sealing film after vaporization to promote to be located at The big grain of rice of cassette bottom is loose.

Preferably, the device for washing rice includes rice barn, the first water pipe, washes a meter slot, the first rabbling mechanism, the first Storage water tank, The lower end of the rice barn is connected to the upper end for washing meter slot by pipeline, and a meter slot, the water outlet of the first water pipe are washed in rice importing To wash a meter slot connection, to clean to rice, washing meter slot is netted, the water discharge after cleaning, the first rabbling mechanism It stirs end to be arranged in washing meter slot, to be stirred rice, the first Storage water tank is located at the lower section for washing meter slot, washes a meter slot to accept In water.

Preferably, the puffed wheat device include fixed bracket, puffed wheat tank, draw mitron, delivery pump, the second water pipe, draining tank, The rear of device for washing rice is arranged in second Storage water tank, the fixed bracket, and puffed wheat tank is fixedly connected with support bracket fastened upper end, draws The discharge port of mitron is connected to the upper end of puffed wheat tank, and the feed inlet for drawing mitron is connected to a meter slot is washed, and mitron is being drawn in delivery pump setting On, the water and rice that will be washed in meter slot introduce puffed wheat tank, and the water outlet of the second water pipe is connected to the upper end of puffed wheat tank, the second water pipe Water inlet be connected to the first water tank, water extra in puffed wheat tank is discharged to the first Storage water tank, puffed wheat tank from the second water pipe Lower end be connected to draining tank, the rice containing water removes water after impregnating, and the bottom of draining tank and the second Storage water tank connect It is logical, the side wall of Water tank be it is netted, filtered water is discharged into the second Storage water tank, the lower end of draining tank is equipped with discharge port, drip The discharge port of water pot is located at the surface of filling apparatus, and the rice after draining is discharged on filling apparatus.

Preferably, the puffed wheat tank include external protection, it is interior hold layer, the side wall for inside holding layer is transparent, external protection and It inside holds the cavity between layer and is uniformly provided with several ultraviolet sterilizing lamps, external protection and the interior upper end for holding the cavity between layer Equipped with through-hole, to set up ultraviolet sterilizing lamp, while it being conveniently replaceable impaired ultraviolet sterilizing lamp, to utilize ultraviolet sterilizing lamp Antibacterial, sterilizing is carried out to the material in puffed wheat tank, inside holds and is equipped with heating device in layer, so that the interior temperature held in layer reaches Soaking temperature requirement, and then rice is promoted to absorb moisture as early as possible, shorten soaking time.

Preferably, the filling apparatus includes the first rice conveyer belt, filling slot, Retortable Box conveyer belt, seasoning liquid supply Device, one end of the first rice conveyer belt are located at the underface of draining tank, and the rice after draining is imported the first rice Conveyer belt, the other end of the first rice conveyer belt are located at the surface of filling slot, and rice is imported filling slot, the bottom of filling slot Portion is equipped with discharge port, and one end of Retortable Box conveyer belt is located at the lower section of the discharge port of filling slot, is placed on Retortable Box conveyer belt Several Retortable Box, when Retortable Box is located at the underface of the discharge port of filling slot, the rice in filling slot imports Retortable Box, allotment Liquid device for supplying is located at the front of filling slot, in order to add water, the other end and microwave steam of Retortable Box conveyer belt into Retortable Box Device connection is boiled, Retortable Box is placed into microwave steaming plant.

Preferably, the microwave steaming plant includes the second rice conveyer belt, microwave heating box, the second rice transmission Band and the first rice transmit band connection, and the Retortable Box that rice and water are housed is transferred on the second rice conveyer belt, second largest Rice conveyer belt is arranged in microwave heating box, to carry out heating boiling to the rice in Retortable Box in transmit process, passes through steaming The nutrient solution for boiling the boiling in box cures the rice in Retortable Box uniformly, and steam is additionally provided with above microwave heating box and detaches machine Steam is discharged actively to accelerate distributing for the moisture in Retortable Box, the steaming in structure after uniformly curing with the rice in Retortable Box Vapour processing mechanism includes that steam detaches pipeline, negative-pressure air fan, and steam detaches the lower end of pipeline and is connected to the upper end of microwave heating box, Negative-pressure air fan setting detaches in pipeline in steam, to accelerate distributing for steam.

Preferably, post cure sterilizing unit includes insulation shell, heating device, Retortable Box rack, Retortable Box placement Disk component, the heating device, Retortable Box rack are located in insulation shell, and Retortable Box rack is located at the interior of heating device Side, Retortable Box rack are equipped with several layers rest stand, and Retortable Box holding tray component is erected on rest stand, Retortable Box holding tray Component includes box top holding tray and cassette bottom holding tray, and box top holding tray and cassette bottom holding tray are fastened and connected, and Retortable Box is located at box top Between holding tray and cassette bottom holding tray, and the gap between box top holding tray and cassette bottom holding tray is identical as the height of Retortable Box, In order to Retortable Box inversion, the bottom of box top holding tray is uniformly arranged several restrictions to match with Retortable Box upper surface Slot, so that the top insertion of Retortable Box limits in slot, the bottom of box top holding tray is additionally provided with several through-holes, so that after steam condensation The water of generation is discharged from through-hole.

Preferably, the cassette bottom holding tray includes support disk body, several Retortable Box laying racks, Retortable Box laying rack position In support disk body, the length of Retortable Box laying rack with support the of same size of disk body, the width of several Retortable Box laying racks is total It is identical with the support length of disk body, so that Retortable Box laying rack is closely placed in support disk body, set on Retortable Box rack There are several Retortable Box to hold hole, Retortable Box holds the shape in hole and the shape of the cross section of Retortable Box is identical, and Retortable Box is held The length in hole is greater than the length of Retortable Box bottom, and the width that Retortable Box holds hole is less than the width of Retortable Box bottom, and Retortable Box is contained The bottom for putting frame is equipped with supporting table, so that Retortable Box is erected on Retortable Box laying rack, when Retortable Box laying rack is closely placed on When supporting in disk body, the Retortable Box on Retortable Box laying rack holds hole and faces with the restriction slot on the holding tray of box top, so as to steam Box is boiled to be fixed in Retortable Box holding tray component.

Preferably, the side wall of box top holding tray is equipped with box holder-on hand, and cassette bottom holding tray is equipped in the position faced Cassette bottom handle, box top is when box top holding tray and cassette bottom holding tray fastening, the lower surface of box holder-on hand and the upper table of cassette bottom handle Face is in contact, and prevents box top holding tray and cassette bottom from placing in order to which operator passes through while grasping box holder-on hand and cassette bottom handle Disk is got loose, and the side that the cassette bottom handle and box holder-on palmistry deviate from is equipped with anti-skid chequer, in order to operator's grasping.

The utility model has the advantages that the utility model provides a kind of self-heating rice production line, self-heating rice production line include device for washing rice, Puffed wheat device, filling apparatus, microwave steaming plant, sealer device, post cure sterilizing unit, microwave steaming plant is to Retortable Box Interior rice and nutrient solution carries out heating boiling, keeps the rice in Retortable Box uniformly ripe by the nutrient solution of the boiling in Retortable Box Change, the rice in Retortable Box is actively discharged steam after uniformly curing and is distributed with the nutrient solution accelerated in Retortable Box；Post cure Sterilizing unit by semi-finished product Retortable Box with cassette bottom upwards, the downward mode of sealing film fixes, and carries out high temperature sterilization and secondary ripe Change, so that a small amount of nutrient solution collected for being located at cassette bottom diffuses up after vaporization during self gravity is close to sealing film To promote the big grain of rice positioned at cassette bottom loose, solve the problems, such as that rice is raw again, at the same make rice mouthfeel made of rice compared with It is good.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the self-heating rice production line of the utility model.

Fig. 2 is the structural schematic diagram of another preferred angle of the self-heating rice production line of the utility model.

Fig. 3 is the partial structurtes signal including device for washing rice and puffed wheat device of the self-heating rice production line of the utility model Figure.

Fig. 4 is the sectional view including device for washing rice and puffed wheat device of the self-heating rice production line of the utility model.

Fig. 5 is the structural schematic diagram including filling apparatus of the self-heating rice production line of the utility model.

Fig. 6 is the structural schematic diagram of the post cure sterilizing unit of the self-heating rice production line of the utility model.

Fig. 7 is the structural schematic diagram of the disassembled form of the Retortable Box holding tray component of the utility model.

Fig. 8 is the structural schematic diagram of the support disk body of the utility model.

Fig. 9 is the structural schematic diagram of the buckling state of the Retortable Box holding tray component of the utility model.

Figure 10 is that Retortable Box is located at the state diagram in the holding tray of box top.

In figure: self-heating rice production line 10, rice barn 201, the first water pipe 202, washes meter slot 203, first stirs device for washing rice 20 It mixes mechanism 204, the first Storage water tank 205, puffed wheat device 30, fixed bracket 301, puffed wheat tank 302, external protection 3021, interior hold Layer 3022, draws mitron 303, the second water pipe 304, draining tank 305, the second Storage water tank 306, filling dress at ultraviolet sterilizing lamp 3023 Set the 40, first rice conveyer belt 401, filling slot 402, Retortable Box conveyer belt 403, seasoning liquid device for supplying 404, microwave boiling dress Set the 50, second rice conveyer belt 501, microwave heating box 502, steam treatment mechanism 503, sealer device 60, post cure sterilization Device 70, insulation shell 701, heating device 702, Retortable Box rack 703, Retortable Box holding tray component 704, box top holding tray 7041, slot 70411, cassette bottom holding tray 7042, support disk body 70421, Retortable Box laying rack 70422 are limited.

Specific embodiment

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for this For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others Attached drawing.

Please refer to Fig. 1 to Fig. 5, a kind of self-heating rice production line 10 includes device for washing rice 20, puffed wheat device 30, filling apparatus 40, microwave steaming plant 50, sealer device 60, post cure sterilizing unit 70, device for washing rice 20, puffed wheat device 30, filling dress It sets 40, microwave steaming plant 50, sealer device 60, post cure sterilizing unit 70 to set gradually, the device for washing rice 20 will be washed Clean rice is conveyed to puffed wheat device 30, and soaked rice is conveyed to filling apparatus 40, filling apparatus 40 by puffed wheat device 30 By soaked rice and nutrient solution it is quantitative be transported to Retortable Box；Microwave steaming plant 50 in Retortable Box rice and nutrition Liquid carries out heating boiling, cures the rice in Retortable Box uniformly with the nutrient solution by the boiling in Retortable Box, in Retortable Box Interior rice is actively discharged steam after uniformly curing and is distributed with the nutrient solution accelerated in Retortable Box；The 60 pairs of splendid attire curings of sealer device Rice Retortable Box encapsulation after obtain semi-finished product Retortable Box；Post cure sterilizing unit 70 by semi-finished product Retortable Box with cassette bottom to Mode upper, that sealing film is downward is fixed, and carries out high temperature sterilization and post cure, so as to be located at a small amount of nutrition of cassette bottom collected Liquid diffuses up during self gravity is close to sealing film after vaporization to promote the big grain of rice positioned at cassette bottom loose.

Further, the device for washing rice 20 includes rice barn 201, the first water pipe 202, washes meter slot 203, the first rabbling mechanism 204, the lower end of the first Storage water tank 205, the rice barn 201 is connected to the upper end for washing meter slot 203 by pipeline, and rice is imported Meter slot 203 is washed, the water outlet of the first water pipe 202 is to wash the connection of meter slot 203, and to clean to rice, washing meter slot 203 is net Shape, the water discharge after cleaning, the stirring end of the first rabbling mechanism 204 is arranged in washing meter slot 203, to stir rice It mixes, the first Storage water tank 205 is located at the lower section for washing meter slot 203, to accept the water washed in meter slot 203.

Further, the puffed wheat device 30 includes fixed bracket 301, puffed wheat tank 302, draws mitron 303, delivery pump, the The rear of device for washing rice 20, puffed wheat is arranged in two water pipes 304, draining tank 305, the second Storage water tank 306, the fixed bracket 301 Tank 302 is fixedly connected with the upper end of fixed bracket 301, and the discharge port for drawing mitron 303 is connected to the upper end of puffed wheat tank 302, draws rice The feed inlet of pipe 303 is connected to meter slot 203 is washed, and delivery pump is arranged on drawing mitron 303, will wash the water and rice in meter slot 203 Introduce puffed wheat tank 302, the water outlet of the second water pipe 304 is connected to the upper end of puffed wheat tank 302, the water inlet of the second water pipe 304 and The connection of first water tank, is discharged to the first Storage water tank 205, puffed wheat tank from the second water pipe 304 for water extra in puffed wheat tank 302 302 lower end is connected to draining tank 305, and the rice containing water removes water after impregnating, the bottom of draining tank 305 and second Storage water tank 306 is connected to, the side wall of Water tank be it is netted, filtered water is discharged into the second Storage water tank 306, draining tank 305 Lower end is equipped with discharge port, and the discharge port of draining tank 305 is located at the surface of filling apparatus 40, the rice after draining is discharged to filling On assembling device 40.

Further, the puffed wheat tank 302 include external protection 3021, it is interior hold layer 3022, inside hold the side of layer 3022 Wall is transparent, and external protection 3021 and the interior cavity held between layer 3022 are uniformly provided with several ultraviolet sterilizing lamps 3023, outer guarantor Sheath 3021 and the interior upper end for holding the cavity between layer 3022 are equipped with through-hole, to set up ultraviolet sterilizing lamp 3023, while just In the impaired ultraviolet sterilizing lamp 3023 of replacement, to be pressed down using ultraviolet sterilizing lamp 3023 to the material in puffed wheat tank 302 Bacterium, sterilizing inside hold and are equipped with heating device in layer 3022, so that the interior temperature held in layer 3022 reaches soaking temperature requirement, And then rice is promoted to absorb moisture as early as possible, shorten soaking time.

Further, the filling apparatus 40 includes the first rice conveyer belt 401, filling slot 402, Retortable Box conveyer belt 403, one end of seasoning liquid device for supplying 404, the first rice conveyer belt 401 is located at the underface of draining tank 305, will drip Rice after water imports the first rice conveyer belt 401, the other end of the first rice conveyer belt 401 be located at filling slot 402 just on Rice is imported filling slot 402 by side, and the bottom of filling slot 402 is equipped with discharge port, and one end of Retortable Box conveyer belt 403 is located at The lower section of the discharge port of filling slot 402 is placed with several Retortable Box on Retortable Box conveyer belt 403, when Retortable Box is located at filling slot When the underface of 402 discharge port, the rice in filling slot 402 imports Retortable Box, and seasoning liquid device for supplying 404 is located at filling slot 402 front, in order to add seasoning liquid into Retortable Box, the other end and microwave steaming plant 50 of Retortable Box conveyer belt 403 connect It connects, Retortable Box is placed into microwave steaming plant 50.

The seasoning liquid is that water, nutrient solution etc. are added in rice the liquid that can finally make rice cooked.

Further, the microwave steaming plant 50 includes the second rice conveyer belt 501, microwave heating box 502, and described the Two rice conveyer belts 501 are connect with the first rice conveyer belt 401, and the Retortable Box that rice and water are housed is transferred to the second rice On conveyer belt 501, the second rice conveyer belt 501 be arranged in microwave heating box 502, in transmit process in Retortable Box Rice carries out heating boiling, cures the rice in Retortable Box uniformly by the nutrient solution of the boiling in Retortable Box, microwave heating The top of case 50 is additionally provided with steam and detaches mechanism 503, steam is discharged after uniformly curing with the rice in Retortable Box actively to add Moisture in fast Retortable Box distributes, and the steam treatment mechanism 503 includes that steam detaches pipeline, negative-pressure air fan, and steam detaches The lower end of pipeline is connected to the upper end of microwave heating box, and negative-pressure air fan setting detaches in pipeline in steam, to accelerate dissipating for steam Hair.

In a better embodiment, the packaging system 60 is sealing machine.

Fig. 6 to Figure 10 is please referred to, post cure sterilizing unit 70 includes insulation shell 701, heating device 702, Retortable Box Rack 703, Retortable Box holding tray component 704, the heating device 702, Retortable Box rack 703 are located at insulation shell 701 In, Retortable Box rack 703 is located at the inside of heating device 702, and Retortable Box rack 703 is equipped with several layers rest stand, steams It boils box holding tray component 704 to be erected on rest stand, Retortable Box holding tray component 704 includes that box top holding tray 7041 and cassette bottom are put Disk 7042 is set, box top holding tray 7041 and cassette bottom holding tray 7042 are fastened and connected, and Retortable Box is located at box top holding tray 7041 and box The height phase in gap and Retortable Box between bottom holding tray 7042, and between box top holding tray 7041 and cassette bottom holding tray 7042 Together, in order to Retortable Box inversion, the bottom of box top holding tray 7041 is uniformly arranged several upper surface phases with Retortable Box The restriction slot 70411 matched, so that the top insertion of Retortable Box limits in slot 70411, the bottom of box top holding tray 7041 is additionally provided with Several through-holes, so that the water generated after steam condensation is discharged from through-hole.

Further, the cassette bottom holding tray 7042 includes support disk body 70421, several Retortable Box laying racks 70422, institute It states Retortable Box laying rack 70422 to be located in support disk body 70421, the length and support disk body 70421 of Retortable Box laying rack 70422 It is of same size, the width summations of several Retortable Box laying racks 70422 is identical as the support length of disk body 70421, so that boiling Box laying rack 70422 is closely placed in support disk body 70421, and Retortable Box rack 703 is equipped with several Retortable Box and holds hole, Retortable Box holds the shape in hole and the shape of the cross section of Retortable Box is identical, and Retortable Box holds the length in hole greater than Retortable Box bottom The length in portion, the width that Retortable Box holds hole are less than the width of Retortable Box bottom, and the bottom of Retortable Box laying rack 70422 is equipped with branch Platform is supportted, so that Retortable Box is erected on Retortable Box laying rack 70422, when Retortable Box laying rack 70422 is closely placed on support plate When in body 70421, the Retortable Box on Retortable Box laying rack 70422 holds the restriction slot 70411 on hole and box top holding tray 7041 It faces, so that Retortable Box is fixed in Retortable Box holding tray component 704.

Further, the side wall of box top holding tray 7041 is equipped with box holder-on hand, and cassette bottom holding tray 7042 is facing Position be equipped with cassette bottom handle, box top is when box top holding tray 7041 and cassette bottom holding tray 7042 fasten, the following table of box holder-on hand Face and the upper surface of cassette bottom handle are in contact, and prevent box in order to which operator passes through while grasping box holder-on hand and cassette bottom handle Top holding tray 7041 is got loose with cassette bottom holding tray 7042.

Further, the side that the cassette bottom handle and box holder-on palmistry deviate from is equipped with anti-skid chequer, in order to operator It grasps.

After Retortable Box is packaged device sealer, the rice in Retortable Box is in sealing state, and the bottom court of Retortable Box Under, top is moved on the conveyer belt of packaging system upward, and multiple Retortable Box are equidistant side by side on a moving belt, work as first row When Retortable Box comes out from the end of conveyer belt, just enters in the Retortable Box laying rack 70422 of cassette bottom holding tray 7042, then move Then empty Retortable Box laying rack 70422 is put into support to the end of support disk body 70421 by dynamic Retortable Box laying rack 70422 The head end of disk body 70421 makes the Retortable Box of the second row on conveyer belt enter empty Retortable Box laying rack 70422.In this way, when steaming Boil box rack 703 occupy support disk body 70421 when, box top holding tray 7041 is anchored on cassette bottom holding tray 7042, boiling is made The top of box enters in the restriction slot 70411 of box top holding tray 7041.Operator grips cassette bottom handle and box simultaneously at this time Holder-on hand, is then inverted, and box top holding tray 7041 is made to be located at the lower section of cassette bottom holding tray 7042.Later by box top holding tray 7041 With cassette bottom holding tray 7042, i.e. Retortable Box holding tray component 704 is put on Retortable Box rack 703.When Retortable Box rack 703 After occupying Retortable Box holding tray component 704, Retortable Box rack 703 is pushed into insulation shell 701, then heating device 702 Post cure sterilization is carried out to Retortable Box.

Before Retortable Box is inverted, because having first passed through preliminary curing, moisture has concentrated on Retortable Box bottom, and Retortable Box bottom Rice because the factors such as pressure, digestion process can be than the rice consolidation at the top of Retortable Box, to cause the mouthfeel of rice different. After Retortable Box is inverted, therefore the rice of rice and Retortable Box bottom at the top of Retortable Box is also inverted, moisture falls on Retortable Box Top, while the pressure that the rice of Retortable Box bottom is subject to is smaller, moisture is less, therefore the rice of Retortable Box bottom is easier It is fluffy.In this way, overall performance of rice, such as bulkiness, water content, volume, stickiness etc. can reach unanimity, to keep rice whole The mouthfeel of body is more consistent.The Free water between the grain of rice can be further reduced simultaneously, so that the stickiness between the grain of rice be made to reduce.? It is cured under sealing state, can also make heat and moisture be easier to permeate, so that the half-cooked of rice will not be caused, also be not easy Rice is caused to be raw again.

In a better embodiment, the seasoning liquid device for supplying 404 includes water tank and control valve, will be pre-configured with The mixture of good sour water and water pours into Retortable Box.

A kind of production method of self-heating rice the following steps are included:

Step S001, select the weight content of amylose 12% ~ 19% rice pour into device for washing rice 20 carry out it is clear It washes, rice surface is cleaned up；

Rice after cleaning is poured into puffed wheat device 30 and impregnated 40 ~ 90 minutes, makes the weight moisture capacity of rice by step S002 Reach 26% ~ 32%；

Rice after step S002 immersion is poured into Retortable Box by filling apparatus 40, and steamed by step S003 Boil and add nutrient solution in box, the mass ratio of rice and nutrient solution is 1:(1.0 ~ 1.3), the sour water refers to for sour water to be added in pure water Enter mass percent be 0.1% ~ 0.4% glucono-δ-lactone, with to rice carry out it is fresh-keeping, brighten；

Step S004, using microwave steaming plant 50 in Retortable Box rice and nutrient solution carry out heating boiling, to pass through The nutrient solution of boiling in Retortable Box cures the rice in Retortable Box uniformly, active after the rice in Retortable Box uniformly cures Discharge steam is distributed with the nutrient solution accelerated in Retortable Box, and the power of microwave steaming plant 50 is 80kW, the time of microwave ripening It is 12 ~ 25 minutes.

If the power of microwave steaming plant is excessive, the boiling degree of water will become acutely, to can make boiling Material loss in box, at the same rice be easy it is well-done, to influence mouthfeel.If the power of microwave steaming plant is too small, Water is just not easy to boil, so that the effect uniformly cured be not achieved.If the curing time is too short or too long, the water content of Retortable Box It does not all reach requirement, to influence subsequent post cure effect.

When self-heating rice is heated in microwave steaming plant 60, the water in Retortable Box is boiled, so that the grain of rice be made to steam It boils in box and seethes, with the progress of heating process, the volume of the grain of rice increases, the reduction of moisture in Retortable Box, the viscosity of the grain of rice Increase, so that the grain of rice seethes degree reduction, until the grain of rice does not seethe.During seething, it is less likely to occur between the grain of rice Adhesion to reduce the stickiness of rice, while seething that heated process rice, extruding, water content are more uniform, so that rice Mouthfeel is easy to be consistent.

The Retortable Box of the rice for being loaded with curing obtained by step S004 is put into sealer device 60 by step S005 In baltimore groove, is vacuumized after cold wind blows 3 ~ 5s and carry out sealer processing, to obtain semi-finished product Retortable Box；

Post cure sterilization is arranged in the mode that semi-finished product Retortable Box is upward with cassette bottom, sealing film is downward by step S006 Device 70 carries out high temperature sterilization and post cure to the curing rice in semi-finished product Retortable Box, so as to be located at collecting for cassette bottom A small amount of nutrient solution diffuses up during self gravity is close to sealing film after vaporization to promote the big grain of rice positioned at cassette bottom Loosely, wherein heating temperature is 115 DEG C ~ 121 DEG C, and heating time is 10min ~ 30min, the weight moisture capacity of rice 62 ~ 65%。

After carrying out tentatively curing to rice with microwave steaming plant 60, there is also a small amount of water for the bottom of Retortable Box, together When boiling during, in self-heating Retortable Box, the rice of upper end is due to moisture, the pressure being subject to, steam etc., more Loosely, and the rice of lower end due to moisture, by the factors such as pressure, steam influenced, the more consolidation of the structure inside rice, And viscosity is larger.The mouthfeel of the mouthfeel and lower part that so cause self-heating rice top is inconsistent, and can be raw again problem.Pass through Self-heating Retortable Box is overturn before reheating, makes the bottom-up of self-heating Retortable Box, top is downward, so that extra Moisture is transferred to the top of self-heating Retortable Box by the bottom of self-heating Retortable Box, to keep the moisture distribution of Retortable Box more uniform. It is carried out in secondary heating process to rice, hot steam can further cure rice, further even into rice in heat Under the action of steam, rice is further fluffy.Since the rice of self-heating Retortable Box bottom is located at the top of whole rice, herein The pressure that rice is subject to is smaller, moisture is less, therefore rice is more easily fluffy.In this way, the overall performance of rice, such as it is fluffy Property, water content, volume, stickiness etc. can reach unanimity, to keep the mouthfeel of rice entirety more consistent.Simultaneously between the grain of rice from It can be further reduced by water, so that the stickiness between the grain of rice be made to reduce.

Under normal circumstances, when making self-heating rice, usual soaking process and digestion process are all fairly simple, and while impregnating is big The factors such as the moisture content after the moisture content of rice, digestion time, boiling temperature and boiling will cause rice mouthfeel it is bad and It is raw again the generation of problem.The utility model is aiming at the problem that rice is easy to happen and is raw again, by test of many times, to soaking process rice The process modification of the control of meal moisture content and first curing and post cure, and the first curing of control and post cure technique Technological parameter setting so that production self-heating rice, problem will not be raw again, while mouthfeel is also preferable.

Above disclosures are merely preferred embodiments of the utility model, the utility model cannot be limited with this certainly Interest field, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and according to this reality The equivalent variations made by novel claim, still falls within the scope of the utility model.

Claims (9)

1. a kind of self-heating rice production line, it is characterised in that: including device for washing rice, puffed wheat device, filling apparatus, microwave boiling dress It sets, sealer device, post cure sterilizing unit, device for washing rice, puffed wheat device, filling apparatus, microwave steaming plant, sealer dress Set, post cure sterilizing unit is set gradually, the rice of wash clean is conveyed to puffed wheat device, puffed wheat device by the device for washing rice Soaked rice is conveyed to filling apparatus, filling apparatus by soaked rice and nutrient solution it is quantitative be transported to Retortable Box； Microwave steaming plant in Retortable Box rice and nutrient solution carry out heating boiling, to pass through the nutrient solution of the boiling in Retortable Box Cure the rice in Retortable Box uniformly, steam is discharged actively to accelerate in Retortable Box in the rice in Retortable Box after uniformly curing Nutrient solution distribute；Sealer device is to acquisition semi-finished product Retortable Box after the Retortable Box encapsulation for the rice for containing curing；Post cure Sterilizing unit by semi-finished product Retortable Box with cassette bottom upwards, the downward mode of sealing film fixes, and carries out high temperature sterilization and secondary ripe Change, so that a small amount of nutrient solution collected for being located at cassette bottom diffuses up after vaporization during self gravity is close to sealing film To promote the big grain of rice positioned at cassette bottom loose.

2. self-heating rice production line as described in claim 1, it is characterised in that: the device for washing rice includes rice barn, the first water It manages, wash a meter slot, the first rabbling mechanism, the first Storage water tank, the lower end of the rice barn is connected to the upper end for washing meter slot by pipeline, with By rice importing wash a meter slot, the water outlet of the first water pipe is connected to a meter slot is washed, to be cleaned to rice, wash meter slot be it is netted, It is discharged with the water after cleaning, the stirring end of the first rabbling mechanism is arranged in washing meter slot, and to be stirred to rice, first is contained Sink is located at the lower section for washing meter slot, to accept the water washed in meter slot.

3. self-heating rice production line as claimed in claim 2, it is characterised in that: the puffed wheat device includes fixed bracket, bubble Rice tank draws mitron, delivery pump, the second water pipe, draining tank, the second Storage water tank, after device for washing rice is arranged in the fixed bracket Side, puffed wheat tank is fixedly connected with support bracket fastened upper end, and the discharge port for drawing mitron is connected to the upper end of puffed wheat tank, draw mitron into Material mouth is connected to a meter slot is washed, and delivery pump is arranged on drawing mitron, and the water and rice that will be washed in meter slot introduce puffed wheat tank, the second water pipe Water outlet be connected to the upper end of puffed wheat tank, the water inlet of the second water pipe is connected to the first water tank, will be extra in puffed wheat tank Water be discharged to the first Storage water tank from the second water pipe, the lower end of puffed wheat tank is connected to draining tank, the rice containing water after impregnating Removed water, the bottom of draining tank is connected to the second Storage water tank, the side wall of Water tank be it is netted, filtered water is discharged into the The lower end of two Storage water tanks, draining tank is equipped with discharge port, and the discharge port of draining tank is located at the surface of filling apparatus, after draining Rice be discharged on filling apparatus.

4. self-heating rice production line as claimed in claim 3, it is characterised in that: the puffed wheat tank includes external protection, interior Sheng Layer is put, the side wall for inside holding layer is transparent, and external protection and the interior cavity held between layer are uniformly provided with several ultraviolet sterilizing lamps, External protection and the interior upper end for holding the cavity between layer are equipped with through-hole, to set up ultraviolet sterilizing lamp, while be conveniently replaceable by The ultraviolet sterilizing lamp of damage inside holds in layer and sets to carry out antibacterial, sterilizing to the material in puffed wheat tank using ultraviolet sterilizing lamp There is heating device, so that the interior temperature held in layer reaches soaking temperature requirement, and then promotes rice to absorb moisture as early as possible, shortens leaching Steep the time.

5. self-heating rice production line as described in claim 3 or 4, it is characterised in that: the filling apparatus includes the first rice One end of conveyer belt, filling slot, Retortable Box conveyer belt, seasoning liquid device for supplying, the first rice conveyer belt is located at draining tank Underface, the rice after draining is imported into the first rice conveyer belt, the other end of the first rice conveyer belt is located at filling slot Surface, rice is imported into filling slot, the bottom of filling slot is equipped with discharge port, and one end of Retortable Box conveyer belt is located at filling The lower section of the discharge port of slot is placed with several Retortable Box on Retortable Box conveyer belt, when Retortable Box is located at the discharge port of filling slot When underface, rice in filling slot imports Retortable Box, and seasoning liquid device for supplying is located at the front of filling slot, in order to boiling In box plus water, the other end of Retortable Box conveyer belt are connect with microwave steaming plant, and Retortable Box is placed into microwave steaming plant In.

6. self-heating rice production line as claimed in claim 5, it is characterised in that: the microwave steaming plant includes the second rice Conveyer belt, microwave heating box, the second rice conveyer belt and the first rice transmit band connection, and the steaming of rice and water will be housed It boils box to be transferred on the second rice conveyer belt, the second rice conveyer belt is arranged in microwave heating box, with right in transmit process Rice in Retortable Box carries out heating boiling, keeps the rice in Retortable Box uniformly ripe by the nutrient solution of the boiling in Retortable Box Change, be additionally provided with steam above microwave heating box and detach mechanism, actively discharge is steamed after uniformly being cured with the rice in Retortable Box Vapour is to accelerate distributing for the moisture in Retortable Box, and the steam treatment mechanism includes that steam detaches pipeline, negative-pressure air fan, and steam is taken out Lower end from pipeline is connected to the upper end of microwave heating box, and negative-pressure air fan setting detaches in pipeline in steam, to accelerate steam It distributes.

7. self-heating rice production line as claimed in claim 6, it is characterised in that: post cure sterilizing unit includes insulation cladding Body, heating device, Retortable Box rack, Retortable Box holding tray component, the heating device, Retortable Box rack are located at insulation cladding In body, Retortable Box rack is located at the inside of heating device, and Retortable Box rack is equipped with several layers rest stand, and Retortable Box is placed Disk component is erected on rest stand, and Retortable Box holding tray component includes box top holding tray and cassette bottom holding tray, box top holding tray and Cassette bottom holding tray is fastened and connected, and Retortable Box is between box top holding tray and cassette bottom holding tray, and box top holding tray is put with cassette bottom The gap set between disk is identical as the height of Retortable Box, and in order to Retortable Box inversion, the bottom of box top holding tray is uniformly set Several restriction slots to match with Retortable Box upper surface are set, so that the top insertion of Retortable Box limits in slot, box top holding tray Bottom be additionally provided with several through-holes so that the water that generates is discharged from through-hole after steam condensation.

8. self-heating rice production line as claimed in claim 7, it is characterised in that: the cassette bottom holding tray include support disk body, Several Retortable Box laying racks, the Retortable Box laying rack are located in support disk body, the length and support disk body of Retortable Box laying rack It is of same size, the width summations of several Retortable Box laying racks is identical as the support length of disk body, so that Retortable Box laying rack is tight Close to be placed in support disk body, Retortable Box rack is equipped with several Retortable Box and holds hole, and Retortable Box holds the shape and steaming in hole The shape for boiling the cross section of box is identical, and Retortable Box holds the length of the length greater than Retortable Box bottom in hole, and Retortable Box holds hole Width be less than the width of Retortable Box bottom, the bottom of Retortable Box laying rack is equipped with supporting table, so that Retortable Box is erected at boiling On box laying rack, when Retortable Box laying rack is closely placed in support disk body, the Retortable Box on Retortable Box laying rack holds hole It is faced with the restriction slot on the holding tray of box top, so that Retortable Box is fixed in Retortable Box holding tray component.

9. self-heating rice production line as claimed in claim 8, it is characterised in that: the side wall of box top holding tray is equipped with box top Handle, cassette bottom holding tray are equipped with cassette bottom handle in the position faced, when box top holding tray and cassette bottom holding tray fastening, box top The lower surface of handle and the upper surface of cassette bottom handle are in contact, in order to which operator passes through while grasping box holder-on hand and cassette bottom Handle prevents box top holding tray from getting loose with cassette bottom holding tray, and the side that the cassette bottom handle and box holder-on palmistry deviate from is equipped with Anti-skid chequer, in order to operator's grasping.