CN105029223A - Automatic cold-chain rice production line capable of precisely loading water - Google Patents

Abstract

The invention discloses an automatic cold-chain rice production line capable of precisely loading water. The automatic cold-chain rice production line is characterized by comprising a two-stage dust removal apparatus, a rice precision boxing apparatus, a water precision boxing apparatus, a primary sealing machine, a steam cooking cabin, a pre-cooling chamber, a quenching cabin, a temporary storage chamber, a fresh-keeping gas filling apparatus and a secondary sealing machine. After rice is dedusted, a mess tin is internally and sequentially quantitatively filled with rice and water, primarily sealed and cooked, the cooked mess tin is sequentially pre-cooled, quickly cooled and temporarily stored by virtue of the pre-cooling chamber, the quenching cabin and the temporary storage chamber, the fresh-keeping gas filling apparatus is used for vacuumizing the mess tin and filling the mess tin with nitrogen, and the mess tin is sealed by virtue of the secondary sealing machine. The rice precision boxing apparatus consists of a measurement filling apparatus and a replenishing apparatus. Since an existing rice soaking device is omitted in the production line, the working efficiency is greatly increased; the rice precision boxing apparatus adopts a primary quantitative filling and secondary rice replenishing filing form, thereby having characteristics of high rice loading speed and high rice loading precision.

Description

The automatic cold chain cooked rice producing line of accurate dress water type

Technical field

The present invention relates to a kind of prepared food manufacture field, specifically a kind of cooked rice producing line.

Background technology

Along with the progress of society and the raising of people's living standard, and the quickening of live and work rhythm, the variation of life content, no matter be for subjective or objective consideration, people in for three meals in a day the work that spends and the time fewer and feweri, also increasing to the demand of instant staple food, the frequency that the instant food of the classes such as such as instant noodles, convenient rice noodle, instant-rice appears on people's key table increases day by day, and such present situation and demand also promote socialization that family cooks, industrialization.Antistaling instant food has catered to such requirement background and has produced.Freshness-keeping instant rice (also claiming fresh rice or instant fresh rice) should be one of food be wherein esthetically acceptable to the consumers most.So-called fresh rice, refer to that slaking also has the rice goods in certain storage time through suitably packing, also wet method instant-rice is claimed, this rice goods have normal water content, through suitable packaging and sterilization processing, can put on market, through suitably heating or not needing heating and edible after consumer buys.When instant noodles occupy large portion's fast food market share, the demand of instant fresh instant-rice also increases thereupon.

Existing cooked rice producing line, comprise successively from front to back and invade bubble chlorination equipment, vibration dehydrating device, the accurate boxing device of rice, boxing device of pouring water, rice floating device, steaming rice device, closing device and sterilization kettle, before rice is loaded lunch box, all first will steep chlorination equipment and vibration dehydrating device by invading, therefore production efficiency is very low.

Existing prepared food temporary room, is not used solid space, therefore greatly wastes the resource in space.In addition, the existing cooling system cooled prepared food, owing to not setting up fore-cooling room, therefore processing prepared food is out due to the chilling of transition, thus destroys nutrition and the mouthfeel of prepared food.There is the defect of inefficiency, not clean hygiene in the existing cooling system cooled prepared food.Therefore can not realize fast prepared food being cooled and avoiding prepared food to pollute and rotten object.

It is 202403382U that State Intellectual Property Office discloses publication number on August 29th, 2012, patent name is the patent of air-conditioning atomized cooling energy-saving device, and it comprises: insulated cabinet, be located at two water softeners in insulated cabinet, the storage tank be connected with water softener, the booster body be connected with storage tank, be located at outer and several atomizers be connected with booster body of insulated cabinet and be connected some water pipes of each assembly above.Two water softeners of the present invention connect the air conditioner condensate water of running water and recovery respectively; there is multiple control valve, compression pump, can water temp. auto-control and water level; therefore the present invention controls easy; very intelligent, and water softener and storage tank are after heat insulation process, the water temperature of the demineralized water of atomizer ejection reduces greatly; can significantly reduce air cooling air conditioner energy consumption; and condensed water is recyclable, environmental protection and saving, water conservation.

It is 102108955A that State Intellectual Property Office discloses publication number on June 29th, 2011, patent name is the patent of cooling system, it is configured to thermal power transfer is mechanical energy, this cooling system comprises heat energy, this heat energy is provided by the temperature difference had between the thermal source of the first temperature and the cooling agent with the second temperature, and wherein the second temperature is lower than the first temperature.This cooling system comprises cooling circuit, and this cooling circuit is configured to be exported from thermal source by cooling agent and cooling agent heat source inputted.This cooling circuit comprises pipeline and the pump with described fluid communication, and described pump is configured to described coolant feed to thermal source.This cooling system also comprises Thermal Motor, and this Thermal Motor is arranged to be in hot relation with described pipeline, and is configured to thermal power transfer be mechanical energy.This Thermal Motor comprises the first element, and the first element is made up of the first marmem, and the first marmem has the crystalline phase that can change between austenite and martensite under first-phase temperature in response to the temperature difference between thermal source and cooling agent.

Above-mentioned two patents retrieved all are not suitable for using at prepared food manufacture field, therefore need to develop the new equipment being applicable to cooling prepared food.

Above-mentioned discussion content object be to reader introduce may to below by the various aspects of technology relevant for the various aspects of the present invention be described and/or advocate, believe that this discussion content contributes to for reader with background's information, to be conducive to understanding various aspects of the present invention better, therefore, should be appreciated that it is discuss to read these with this angle, instead of admit prior art.

Summary of the invention

The object of this invention is to provide the automatic cold chain cooked rice producing line of accurate dress water type of a kind of energy-conserving and environment-protective, high, the efficient work of dress meter Jing Du.

For achieving the above object, the technical solution adopted in the present invention is:

The automatic cold chain cooked rice producing line of accurate dress water type, comprise two-stage dust removal device, rice is boxing device accurately, the true boxing device of crystal, sealing machine for the first time, steam cure storehouse, fore-cooling room, chilling storehouse, temporary room, fresh-keeping gas filling device and second time sealing machine, rice is after the dedusting of two-stage dust removal device, rice is sent into the accurate boxing device of rice and is quantitatively loaded in lunch box, the lunch box that rice is housed is sent to the true boxing device of crystal by conveyer belt and carries out quantitative watering, lunch box after adding water is sent into sealing machine for the first time by conveyer belt and is sealed, lunch box after sealing is sent to steam cure storehouse by conveyer belt and carries out slaking, lunch box after slaking is successively through fore-cooling room, chilling storehouse, temporary room carries out precooling, chilling is with temporary, described fresh-keeping gas filling device, in order to vacuumize to lunch box and nitrogen injection, and sealed by second time sealing machine,

The true boxing device of described crystal is made up of dress water metering device and water replanishing device, described dress water metering device primarily of water service tank, pipeline, injection cylinder, enter water valve, piston type cylinder, drainpipe, draining valve and cylinder form, described water service tank is connected with the water valve that enters on injection cylinder by pipeline, described piston type cylinder carries out switch control rule to entering water valve, the lower end of described injection cylinder is connected with multiple described drainpipe side by side, and an end of each drainpipe is provided with described draining valve and this draining valve is carried out to the cylinder of switch control rule; Also comprise water replanishing device, comprise electronic scale, aqueduct, filling pipe and water pump, the water inlet of water pump is connected with described water service tank by aqueduct, one end of described filling pipe is connected with the delivery port of described water pump, described electronic scale is positioned at the below of the other end of filling pipe, be provided with controller in electronic scale, described controller receive electronic scale transmit filling after lunch box weight information, and control water pump according to this information moisturizing carried out to the lunch box after filling.

The right output port in described chilling storehouse communicates with fore-cooling room, the left port in chilling storehouse communicates with temporary room, described chilling storehouse includes prepared food cooling chamber, electric panel room, electricity refrigeration case, horizontal baffle, circulating fan, air return pipeline, high pressure nitrogen carrier pipe, nitrogen transfer solenoid valve and master controller, the left port of described prepared food cooling chamber and right output port place are respectively equipped with left end door and right-hand member door, electric panel room is located at the top of prepared food cooling chamber, electricity refrigeration case and circulating fan are located in electric panel room, the space of the refrigeration nitrogen in electric refrigeration case is separated into upper and lower two parts by described horizontal baffle, wherein, top is divided into supplementary nitrogen precooled room, bottom is divided into nitrogen circulation cool room, described horizontal baffle is provided with the nitrogen through hole be communicated with nitrogen circulation cool room supplementary nitrogen precooled room, described nitrogen through hole place is provided with precooling magnetic valve, the bottom surface of described nitrogen circulation cool room is provided with nitrogen circulation hole, described nitrogen circulation hole place is provided with circulating electromagnetic valve, described nitrogen circulation hole is communicated with by multiple exhaust outlets of air-supply passage with the top of prepared food cooling chamber, the lower part of the two side of prepared food cooling chamber is furnished with multiple return air hole, one end of described high pressure nitrogen carrier pipe is connected with elevated pressure nitrogen source of the gas, and the other end is communicated with supplementary nitrogen precooled room, and supplement nitrogen precooled indoor and be provided with temperature sensor and nitrogen pressure sensor, described nitrogen transfer solenoid valve is located on high pressure nitrogen carrier pipe, during precooling nitrogen, nitrogen transfer solenoid valve and precooling magnetic valve are opened by master controller, circulating electromagnetic valve is closed, high pressure nitrogen is sent in electric refrigeration case by high pressure nitrogen carrier pipe, nitrogen pressure sensor and temperature sensor send the nitrogen pressure information in electric refrigeration case and temperature information to master controller, when the air pressure in electric refrigeration case reaches setting value, nitrogen transfer solenoid valve is closed by described master controller, and starting electric refrigeration case when subzero 22 DEG C are pre-chilled to nitrogen, master controller cuts out electric refrigeration case, when cooling prepared food, circulating electromagnetic valve opened by master controller, the nitrogen after the precooling in nitrogen precooled room and nitrogen circulation cool room is supplemented through circulating electromagnetic valve in electricity refrigeration case, air-supply passage, exhaust outlet enters in prepared food cooling storehouse, the nitrogen of subzero 22 DEG C has been covered with whole prepared food cooling storehouse, and carry out heat exchange with the cooled prepared food in go-cart, if desired, master controller starts circulating fan and electric refrigeration case, nitrogen in nitrogen circulation cool room is successively through circulating electromagnetic valve, air-supply passage, exhaust outlet enters prepared food cooling storehouse, nitrogen in prepared food cooling storehouse is successively through return air hole, air return pipeline, circulating fan is back to nitrogen circulation cool room.

Further, overhead traveling crane and the three-dimensional platform of partition is provided with in described temporary room, described overhead traveling crane is located on the ceiling of temporary room, the three-dimensional platform of described partition includes riser and multiple dividing plate, one end of multiple dividing plate is fixed on the surface of riser and vertical with riser, multiple dividing plate is from left to right spaced apart along the surface of riser, the corresponding surface of adjacent separator is intervally distributed with multiple brace table from top to bottom, described overhead traveling crane is in order to be temporarily stored on each brace table by the lifting of prepared food placement vehicle, described brace table is made up of two horizontal supporting plates, two horizontal supporting plates are located on the corresponding surface of two adjacent separator respectively, gap is left between two horizontal supporting plates, lifting rope on described overhead traveling crane can pass from described gap.

Further, the bottom of described brace table is provided with horizontal support block, the two ends of described horizontal support block are fixed on adjacent dividing plate, and the plate face that a side of horizontal support block is close to riser is fixedly connected with riser, and the width of horizontal support block is not more than the half of horizontal supporting plate length.

Further, described two-stage dust removal device includes vacuum cleaner, cyclone separator, vacuum intake pipe and rice storehouse, described vacuum cleaner is connected by the dust-exhausting port of dust flue with cyclone separator top, the discharge gate of cyclone separator lower end is positioned at the top of hopper, one end of described vacuum intake pipe is connected with the sidewall on cyclone separator top, the other end extend into the bottom in meter storehouse, the sidewall of described hopper is provided with level sensor, described vacuum intake pipe is provided with magnetic valve, described magnetic valve opens or closes according to the information of level sensor, the lower end discharge outlet of described cyclone separator is provided with Blowing stopper,

Further, also comprise cyclone dust material separator, suction tube and cast hopper, the discharge gate of the lower end of described cyclone dust material separator is positioned at the top in meter storehouse, the dust-exhausting port at cyclone dust material separator top is communicated with described dust flue, one end of described suction tube is connected with the sidewall on cyclone dust material separator top, the other end extend into the bottom in cast hopper, the lower end discharge outlet of described cyclone dust material separator is provided with Blowing stopper, the sidewall in described rice storehouse is provided with level sensor, described suction tube is provided with control valve, described control valve opens or closes according to the information of level sensor.

Further, be provided with air-conditioning, blower fan, pipeline and bellows in described fore-cooling room and temporary room, described air-conditioning, in order to the temperature in fore-cooling room and temporary room is remained on about 10 DEG C; Described bellows are located at the lower surface at the doorframe top of fore-cooling room and temporary room, and the bottom surface of bellows is provided with strip exhaust outlet, and described blower fan is communicated with bellows by pipeline; Wind is blown into bellows by pipeline by blower fan, then is blown out downwards by the strip exhaust outlet of bellows and form one gas curtain.

Further, the accurate boxing device of described rice is made up of metering filling device and feed supplementing device, described metering filling device is primarily of hopper, dosing container, overhead gage, cylinder A, lower baffle plate and cylinder B are formed, the side, lower end of described hopper is provided with multiple discharging opening side by side, each discharging opening is connected with described dosing container, described dosing container is the tubular structure of upper and lower side opening, overhead gage and lower baffle plate intert at the upper port of dosing container and lower port place respectively, cylinder A and cylinder B drives overhead gage and lower baffle plate to move horizontally respectively and to be opened by dosing container or close, also comprise feed supplementing device, comprise cylinder C, electronic scale, hopper, vibrator and described hopper, the lower end opposite side of described hopper is provided with multiple feed supplement discharging opening side by side, described vibrator is located at the below of each feed supplement discharging opening, material in hopper falls on vibrator through feed supplement discharging opening, material on vibrator enters hopper, described electronic scale is positioned at the below of hopper, cylinder C, in order to by the lunch box jack-up after filling on described electronic scale, controller is provided with in each electronic scale, lunch box weight information after the transmission of described controller reception electronic scale is filling, and control vibrator according to this information feed supplement is carried out to the lunch box after filling.

Further, be provided with in order to the agitating device by material scattering in described hopper, described hopper upper port place is provided with lubricating substance groove, and the below of described dosing container is provided with cylinder D, described cylinder D, in order to by the lunch box jack-up before filling.

Further, described dosing container is set with by urceolus and inner core to form, and inner core can move up and down the volume size adjusting dosing container by urceolus relatively.

Further, the below of described draining valve is provided with cylinder E, described cylinder E, in order to by the lunch box jack-up before filling; Also comprise cylinder F, in order to when moisturizing by the lunch box jack-up after filling on described electronic scale.

Beneficial effect of the present invention:

Because the true boxing device of crystal adopts said structure form, the precision of multiple discharging opening reaches ± and 5%, especially the form of the thick quantitative filling of one-level and secondary high accuracy moisturizing quantitative filling is adopted, the precision of multiple discharging opening when reaching 2500 boxes/hourly output is: ± 2 ~ 4 grams, has and measures performance accurately.

Because the accurate boxing device of above-mentioned rice adopts elementary quantitative filling and secondary to mend the filling form of rice, the precision of its multiple discharging opening is ± 3%, and this device has the fast feature of filling speed, and the filling each mouth of volume can be adjustable separately according to Production requirement.

Owing to adopting above-mentioned production line to carry out continuous productive process, and eliminate existing puffed wheat equipment, thus substantially increase operating efficiency;

Owing to adopting the version of two-stage dust removal, dedusting is more thorough, solving traditional problem because eluriating the water resource waste caused, having fully demonstrated the feature of energy-conserving and environment-protective;

Owing to setting up overhead traveling crane and the three-dimensional platform of partition, therefore solid space can be used thus reduce workshop land area, thus be fully used in existing factory site.

This patent integrates precooling, chilling and temporary pipeline system production operation, and first precooling, then chilling, can not destroy nutrition and the mouthfeel of prepared food;

Above-mentionedly freezing in advance based on nitrogen owing to adopting, is auxiliary mode of operation with circularly cooling, can realize fast by prepared food cooling with avoid prepared food to pollute and rotten object; This patent also has the feature that compact conformation, operating efficiency are high, clean hygiene, intelligent nitrogen compensate.

Accompanying drawing explanation

Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:

Fig. 1 is structural representation of the present invention;

Fig. 2 is the structural representation of the device of two-stage dust removal shown in Fig. 1;

Fig. 3 is the structural representation of the accurate boxing device of rice shown in Fig. 1;

Fig. 4 is the side view shown in Fig. 3;

Fig. 5 is the structural representation of the true boxing device of crystal shown in Fig. 1;

Fig. 6 is fore-cooling room shown in Fig. 1, the enlarged drawing of chilling storehouse and temporary room;

Fig. 7 is the internal structure schematic diagram in the storehouse of chilling shown in Fig. 6;

Fig. 8 is the structural representation of the three-dimensional platform of partition shown in Fig. 6;

Fig. 9 is the top view shown in Fig. 8.

In figure: 1, prepared food cooling chamber; 2, right-hand member door; 3, left end door; 4, electric panel room; 5, electric refrigeration case; 6, horizontal baffle; 7, nitrogen precooled room is supplemented; 8, nitrogen circulation cool room; 9, precooling magnetic valve; 10, circulating fan; 11, return air hole; 12, air return pipeline; 13, circulating electromagnetic valve; 14, air-supply passage; 15, exhaust outlet; 16, high pressure nitrogen carrier pipe; 17, nitrogen transfer solenoid valve; 18, temperature sensor; 19, master controller; 20, guide rail; 21, prepared food placement vehicle; 22, nitrogen pressure sensor; 23, fore-cooling room; 24, temporary room; 25, air-conditioning; 26, blower fan; 27, pipeline; 28, bellows; 29, chilling storehouse; 30, air-conditioning; 31, blower fan; 32, pipeline; 33, bellows; 34, overhead traveling crane; 35, the three-dimensional platform of partition; 36, riser; 37, dividing plate; 38, horizontal support block; 39, horizontal supporting plate; 40, gap; 41 brace tables; 42, two-stage dust removal device; 43, the accurate boxing device of rice; 44, the true boxing device of crystal; 45, first time sealing machine; 46, steam cure storehouse; 47, fresh-keeping gas filling device; 48, second time sealing machine; 49, cyclone separator; 50, vacuum intake pipe; 51, meter Cang; 52, dust flue; 53, hopper; 54, level sensor; 55, magnetic valve; 56, Blowing stopper; 57, cyclone dust material separator; 58, suction tube; 59, cast hopper; 60, Blowing stopper; 61, level sensor; 62, control valve; 63, vacuum cleaner; 64, hopper; 65, dosing container; 66, overhead gage; 67, cylinder A; 68, lower baffle plate; 69, cylinder B; 70, lubricating substance groove; 71, agitating device; 72, cylinder D; 73, spoon material type distributing device; 74, cylinder C; 75, electronic scale; 76, hopper; 77, vibrator; 78, feed supplement discharging opening; 79, discharging opening; 80, injection cylinder; 81, piston type cylinder; 82, water valve is entered; 83, drainpipe; 84, draining valve; 85, cylinder; 86, pipeline; 87, water service tank; 88, cylinder E; 89, electronic scale; 90, aqueduct; 91, filling pipe; 92, water pump; 93, cylinder F.

Detailed description of the invention

Technical scheme of the present invention is understood better in order to make those skilled in the art, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, it should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.

As shown in Figure 1, the automatic cold chain cooked rice producing line of accurate dress water type, comprise two-stage dust removal device 42, rice is boxing device 43 accurately, the true boxing device 44 of crystal, sealing machine 45 for the first time, steam cure storehouse 46, fore-cooling room 23, chilling storehouse 29, temporary room 24, fresh-keeping gas filling device 47 and second time sealing machine 48, rice is after two-stage dust removal device 42 dedusting, rice is sent into the accurate boxing device 43 of rice and is quantitatively loaded in lunch box, the lunch box that rice is housed is sent to the true boxing device 44 of crystal by conveyer belt and carries out quantitative watering, lunch box after adding water is sent into sealing machine 45 for the first time by conveyer belt and is sealed, lunch box after sealing is sent to steam cure storehouse 46 by conveyer belt and carries out slaking, lunch box after slaking is successively through fore-cooling room 23, chilling storehouse 29, temporary room 24 carries out precooling, chilling is with temporary, described fresh-keeping gas filling device 47, in order to vacuumize to lunch box and nitrogen injection, and sealed by second time sealing machine 48.

As shown in Figure 2, described two-stage dust removal device 42 is formed primarily of vacuum cleaner 63, cyclone separator 49, vacuum intake pipe 50 and rice storehouse 51, described vacuum cleaner 63 is connected with the dust-exhausting port at cyclone separator 49 top by dust flue 52, the discharge gate of cyclone separator 49 lower end is positioned at the top of hopper 53, one end of described vacuum intake pipe 50 is connected with the sidewall on cyclone separator 49 top, and the other end extend into the bottom in meter storehouse 51.The sidewall of described hopper 53 is provided with level sensor 54, and described vacuum intake pipe 50 is provided with magnetic valve 55, and described magnetic valve 55 opens or closes according to the information of level sensor 54.The lower end discharge outlet of described cyclone separator 49 is provided with Blowing stopper 56.Also comprise cyclone dust material separator 57, suction tube 58 and cast hopper 59, the discharge gate of the lower end of described cyclone dust material separator 57 is positioned at the top in meter storehouse 51, the dust-exhausting port at cyclone dust material separator 57 top is communicated with described dust flue 52, one end of described suction tube 58 is connected with the sidewall on cyclone dust material separator 57 top, and the other end extend into the bottom in cast hopper 59.The lower end discharge outlet of described cyclone dust material separator 57 is provided with Blowing stopper 60.The sidewall in described rice storehouse 51 is provided with level sensor 61, and described suction tube 58 is provided with control valve 62, and described control valve 62 opens or closes according to the information of level sensor 61.This two-stage dust removal device adopts the mode of two-stage dust removal, vacuum cleaner is opened, suction tube 58 is made to form vacuum, rice in cast hopper 59 is sucked cyclone dust material separator 57 by suction tube 58, in the cylindrical shell of rice in cyclopneumatic separator, High Rotation Speed produces centrifugal force, the solid grain of rice that density is large and inwall CONTACT WITH FRICTION are fallen to the bottom in meter storehouse along wall by Action of Gravity Field, and the little rice bran of density and dust will be sucked vacuum cleaner by air-flow along dust flue 52, the rice dropping down onto meter storehouse have passed through primary dust removing, when after the meter Fang Man in rice storehouse or reach specified altitude assignment in rice storehouse after, this information is passed to control valve 62 by level sensor 61, control valve 62 is closed, the suction work of suction tube 58 stops, when rice falls back to below specified altitude assignment, control valve 62 is opened again, with same working method, the rice in rice storehouse is sucked in cyclone separator 49 by vacuum intake pipe 50 and carries out two-stage dust removal, and the rice after dedusting falls into hopper 53, enters in the hopper of the accurate boxing device 43 of rice.

As Fig. 3, shown in 4, the accurate boxing device of described rice is made up of metering filling device and feed supplementing device, described metering filling device is primarily of hopper 64, dosing container 65, two cover overhead gages 66, cylinder A67, two cover lower baffle plates 68 and cylinder B69 are formed, the lower end of hopper 64 is provided with five discharging openings 79 side by side, each discharging opening 79 place is provided with described dosing container 65, each dosing container 65 is provided with two described cover overhead gage 66 and two cover lower baffle plates 68, dosing container 65 is set with by urceolus and inner core to form, inner core can move up and down the volume size adjusting dosing container by urceolus relatively, the upper port of urceolus is located at the discharge outlet of side, hopper lower end, hopper upper port place is provided with lubricating substance groove 70, two cover overhead gages lay respectively at the both sides of dosing container 65, cylinder A67 drives two cover overhead gages 66 to move horizontally respectively, the upper port of dosing container 65 is opened or closes, two cover lower baffle plates 68 lay respectively at the both sides of dosing container 65, and cylinder B69 drives two cover lower baffle plates 68 respectively, the lower port of dosing container 65 are opened or close.Be provided with in hopper 64 in order to the agitating device 71 by material scattering.The below of dosing container 65 is provided with cylinder D72, described cylinder D72, in order to by the lunch box jack-up before filling.Also comprise feed supplementing device, comprise cylinder C74, five electronic scales 75, hopper 76, vibrator 77 and described hopper 64, the lower end opposite side of described hopper 64 is provided with five feed supplement discharging openings 78 side by side, described vibrator 77 is located at the below of all feed supplement discharging openings 78, material in hopper 64 falls on vibrator 77 through feed supplement discharging opening, material on vibrator 77 enters hopper 76, described electronic scale 75 is positioned at the below of hopper 76, cylinder C74, in order to by the lunch box jack-up after filling on described electronic scale 75, controller is provided with in each electronic scale 75, described controller receive electronic scale 75 transmit filling after lunch box weight information, and control vibrator 77 according to this information feed supplement is carried out to the lunch box after filling.Spoon material type distributing device 73 is also provided with in described hopper 64, from lubricating substance concentrated flow to the material of hopper, a part directly falls into side five discharging openings 79 side by side of hopper 64, slightly filling for one-level, another part delivers to the feed supplement discharging opening 78 of hopper 64 opposite side through spoon material type distributing device 73, mends dress for secondary essence.Electronic scale 75, adopt and have giant-screen, multi-functional, high-precision electronic scale as controller, each controller is furnished with weighing unit as detections of weighing, and when material is not enough, driving vibrator power supply makes vibrator Vibrated baiting.There is reaction speed fast, weigh and detect without not blanking during box, material can not be caused to drop in machine or ground.Full material automatically stops and sending signal.During work, cylinder B69 drives lower baffle plate 68 by the lower end closed of dosing container 65, and cylinder A67 drives overhead gage 66, is opened the upper end of dosing container 65, rice flows into dosing container 65 from hopper, when starting filling to lunch box, cylinder A67 drives overhead gage 66, by the upper end closed of dosing container 65, cylinder B69 drives lower baffle plate 68 to be opened the lower end of dosing container 65, rice just falls into lunch box, realizes one group and slightly fills, and secondary hard-cover is carried out in the below then lunch box being transported to feed supplementing device at conveyer belt.

As shown in Figure 5, the true boxing device 44 of described crystal is made up of dress water metering device and water replanishing device, described dress water metering device is primarily of water service tank 87, pipeline 86, injection cylinder 80, enter water valve 82, piston type cylinder 81, drainpipe 83, draining valve 84 and cylinder 85 are formed, described water service tank 87 is connected with the water valve 82 that enters on injection cylinder 80 by pipeline 86, described piston type cylinder 81 carries out switch control rule to entering water valve 82, the lower end of described injection cylinder 80 is connected with the drainpipe 83 described in five side by side, one end of each drainpipe 83 is provided with described draining valve 84 and this draining valve 84 is carried out to the cylinder 85 of switch control rule.Described water replanishing device, comprise electronic scale 89, aqueduct 90, filling pipe 91 and water pump 92, the water inlet of water pump 92 is connected with described water service tank 87 by aqueduct 90, one end of described filling pipe 91 is connected with the delivery port of described water pump 92, described electronic scale 89 is positioned at the below of the other end of filling pipe 91, be provided with controller in electronic scale 89, described controller receive electronic scale transmit filling after lunch box weight information, and control water pump 92 according to this information moisturizing carried out to the lunch box after filling.

The below of described draining valve 84 is provided with cylinder E88, described cylinder E88, in order to by filling front lunch box jack-up, during work, first by lunch box jack-up, then pours water.

Also comprise cylinder F93, in order to when moisturizing by the lunch box jack-up after filling on described electronic scale 89.

As shown in Figure 6, this figure comprises fore-cooling room 23, chilling storehouse 29 and temporary room 24, and the right output port in chilling storehouse 29 communicates with fore-cooling room 23, and the left port in chilling storehouse 29 communicates with temporary room 24.Air-conditioning 25, blower fan 26, pipeline 27 and bellows 28 are provided with, described air-conditioning 25, in order to the temperature in fore-cooling room is remained on about 10 DEG C in described fore-cooling room 23; Described bellows 28 are located at the lower surface at the doorframe top of fore-cooling room 23, and the bottom surface of bellows 28 is provided with strip exhaust outlet, and described blower fan 26 is communicated with bellows 28 by pipeline 27; Wind is blown into bellows 28 by pipeline 27 by blower fan 26, then is blown out downwards by the strip exhaust outlet of bellows 28 and form one gas curtain.Be provided with overhead traveling crane 34 and the three-dimensional platform 35 of partition in described temporary room 24, described overhead traveling crane 34 is located on the ceiling of temporary room 24.

Air-conditioning 30, blower fan 31, pipeline 32 and bellows 33 are provided with, described air-conditioning 30, in order to the temperature in temporary room 23 is remained on about 10 DEG C in described temporary room 24; Described bellows 33 are located at the lower surface at the doorframe top of temporary room 24, and the bottom surface of bellows 33 is provided with strip exhaust outlet, and described blower fan 31 is communicated with bellows 33 by pipeline 32; Wind is blown into bellows 33 by pipeline 32 by blower fan 31, then is blown out downwards by the strip exhaust outlet of bellows 33 and form one gas curtain

As shown in Figure 7, described chilling storehouse 29 includes prepared food cooling chamber 1, electric panel room 4, electricity refrigeration case 5, horizontal baffle 6, circulating fan 10, air return pipeline 12, high pressure nitrogen carrier pipe 16, nitrogen transfer solenoid valve 17 and master controller 19, the left port of described prepared food cooling chamber 1 and right output port place are respectively equipped with left end door 3 and right-hand member door 2, electric panel room 4 is located at the top of prepared food cooling chamber 1, electricity refrigeration case 5 and circulating fan 10 are located in electric panel room 4, the space of the refrigeration nitrogen in electric refrigeration case 5 is separated into upper and lower two parts by described horizontal baffle 6, wherein, top is divided into supplementary nitrogen precooled room 7, bottom is divided into nitrogen circulation cool room 8, described horizontal baffle 6 is provided with the nitrogen through hole be communicated with nitrogen circulation cool room supplementary nitrogen precooled room, described nitrogen through hole place is provided with precooling magnetic valve 9, the bottom surface of described nitrogen circulation cool room 8 is provided with nitrogen circulation hole, described nitrogen circulation hole place is provided with circulating electromagnetic valve 13, described nitrogen circulation hole is communicated with by multiple exhaust outlets 15 of air-supply passage 14 with the top of prepared food cooling chamber 1, the lower part of the two side of prepared food cooling chamber 1 is furnished with multiple return air hole 11, one end of described high pressure nitrogen carrier pipe 16 is connected with elevated pressure nitrogen source of the gas, the other end is communicated with supplementary nitrogen precooled room 7, supplement in nitrogen precooled room 7 and be provided with temperature sensor 18 and nitrogen pressure sensor 22, described nitrogen transfer solenoid valve 17 is located on high pressure nitrogen carrier pipe 16, described master controller 19 is electrically connected with temperature sensor 18, nitrogen pressure sensor 22, electric refrigeration case 5, nitrogen transfer solenoid valve 17, circulating electromagnetic valve 13, precooling magnetic valve 9 and circulating fan 10 respectively.Nitrogen in nitrogen circulation cool room 8 enters in prepared food cooling chamber 1 through circulating electromagnetic valve 13, air-supply passage 14, exhaust outlet 15 successively, and the nitrogen in prepared food cooling chamber 1 is back to nitrogen circulation cool room 8 through return air hole 11, air return pipeline 12, circulating fan 10 successively.

In addition, be provided with guide rail 20 in described prepared food cooling chamber 1, the two ends of described guide rail 20 extend in fore-cooling room 23 and temporary room 24 respectively.Prepared food placement vehicle 21 is positioned on described guide rail 20, and can move along guide rail 20, in the present embodiment, once can place four prepared food placement vehicles 21 in prepared food cooling chamber 1.In addition, the sidewall of described prepared food cooling chamber is provided with heat-insulation layer, to avoid the loss of energy.

During precooling nitrogen, nitrogen transfer solenoid valve 17 and precooling magnetic valve 9 are opened by master controller 1, circulating electromagnetic valve 13 is closed, high pressure nitrogen is sent in electric refrigeration case 5 by high pressure nitrogen carrier pipe 16, nitrogen pressure sensor 22 and temperature sensor 18 send the nitrogen pressure information in electric refrigeration case 5 and temperature information to master controller 19, when the air pressure in electric refrigeration case 5 reaches setting value, nitrogen transfer solenoid valve 17 is closed by described master controller 19, and start electric refrigeration case 5 pairs of nitrogen and carry out precooling, when nitrogen temperature reaches subzero 22 DEG C, electricity refrigeration case 5 stops refrigeration,

When cooling prepared food, circulating electromagnetic valve 13 opened by master controller 19, the nitrogen after the precooling in nitrogen precooled room 7 and nitrogen circulation cool room 8 is supplemented through circulating electromagnetic valve 13 in electricity refrigeration case 5, air-supply passage 14, exhaust outlet 15 enters in prepared food cooling chamber 1, the nitrogen of subzero 22 DEG C has been covered with whole prepared food cooling chamber 1, and carry out heat exchange with the cooled prepared food in go-cart, under normal circumstances, when prepared food in prepared food cooling chamber 1 is put into by normal amount, do not need ON cycle blower fan 10 and electric refrigeration case 5, just the prepared food of about 90 DEG C can be dropped to about 10 DEG C in 20 minutes, the task of cooling fast can be completed smoothly.If it is thicker that the more or prepared food that prepared food amount is put into is piled up, after the nitrogen of subzero 22 DEG C and cooled prepared food carry out the heat exchange regular hour, master controller 19 also needs to start circulating fan 10 and electric refrigeration case 5, nitrogen in nitrogen circulation cool room enters prepared food cooling chamber through circulating electromagnetic valve, air-supply passage, exhaust outlet successively, nitrogen in prepared food cooling chamber is back to nitrogen circulation cool room through return air hole, air return pipeline, circulating fan successively, in nitrogen circulation cool room, continue refrigeration to the nitrogen of backflow, nitrogen realizes the duty of refrigeration limit, limit circulation;

After cooled prepared food cooling, prepared food placement vehicle 21 is needed to shift out, new prepared food placement vehicle 21 is moved into simultaneously, prepared food placement vehicle is shifting out with in migration process, in prepared food cooling chamber 1, some nitrogen has been lost, therefore in order to reach the effect of cooling fast, when the prepared food new to next group cools, need to fill into nitrogen in real time, in order to increase work efficiency, in the process of last consignment of prepared food cooling, nitrogen transfer solenoid valve 17 is opened by master controller 19, be filled with nitrogen to supplementary nitrogen precooled room 7, and precooling is carried out to the nitrogen filled into.That is, all need to fill into nitrogen before each cooling prepared food and carry out precooling.

As shown in Figure 8,9, the three-dimensional platform of described partition 35 includes riser 36 and multiple dividing plate 37, one end of multiple dividing plate 37 is fixed on the surface of riser 36 and vertical with riser 36, multiple dividing plate 37 is from left to right spaced apart along the surface of riser 36, the corresponding surface of adjacent separator 37 is intervally distributed with from top to bottom multiple brace table 41, described overhead traveling crane 34 is in order to be temporarily stored in the lifting of prepared food placement vehicle on each brace table 41

Described brace table 41 is made up of two horizontal supporting plates 39, two horizontal supporting plates 39 are located on the corresponding surface of two adjacent separator 37 respectively, gap 40 is left between two horizontal supporting plates 39, lifting rope on described overhead traveling crane 34 can pass from described gap 40, the bottom of described brace table 41 is provided with horizontal support block 38, the two ends of described horizontal support block 38 are fixed on adjacent dividing plate 37, the plate face that one side of horizontal support block 38 is close to riser 36 is fixedly connected with riser 36, the width of horizontal support block 38 is not more than the half of horizontal supporting plate 39 length.Such design, ensure that part that the gap between horizontal supporting plate covers by horizontal support block 38 can not exceed the half in whole gap 40, the lifting of prepared food placement vehicle can be temporarily stored on each brace table 41 by collateral security overhead traveling crane, deposited by ground and change into depositing of solid space, thus expand the temporarily providing room of temporary room.

Set forth a lot of detail in description above so that fully understand the present invention, but the present invention can also adopt other to be different from other modes described here and implement, and therefore, can not be interpreted as limiting the scope of the invention.

In a word; those skilled in the art although the present invention lists above-mentioned preferred embodiment, should illustrate, although can carry out various change and remodeling; unless such change and remodeling deviate from scope of the present invention, otherwise all should be included in protection scope of the present invention.

Claims (10)

1. one kind accurately fills the automatic cold chain cooked rice producing line of water type, it is characterized in that: comprise two-stage dust removal device, rice is boxing device accurately, the true boxing device of crystal, sealing machine for the first time, steam cure storehouse, fore-cooling room, chilling storehouse, temporary room, fresh-keeping gas filling device and second time sealing machine, rice is after the dedusting of two-stage dust removal device, rice is sent into the accurate boxing device of rice and is quantitatively loaded in lunch box, the lunch box that rice is housed is sent to the true boxing device of crystal by conveyer belt and carries out quantitative watering, lunch box after adding water is sent into sealing machine for the first time by conveyer belt and is sealed, lunch box after sealing is sent to steam cure storehouse by conveyer belt and carries out slaking, lunch box after slaking is successively through fore-cooling room, chilling storehouse, temporary room carries out precooling, chilling is with temporary, described fresh-keeping gas filling device, in order to vacuumize to lunch box and nitrogen injection, and sealed by second time sealing machine,

The true boxing device of described crystal is made up of dress water metering device and water replanishing device, described dress water metering device primarily of water service tank, pipeline, injection cylinder, enter water valve, piston type cylinder, drainpipe, draining valve and cylinder form, described water service tank is connected with the water valve that enters on injection cylinder by pipeline, described piston type cylinder carries out switch control rule to entering water valve, the lower end of described injection cylinder is connected with multiple described drainpipe side by side, and an end of each drainpipe is provided with described draining valve and this draining valve is carried out to the cylinder of switch control rule; Also comprise water replanishing device, comprise electronic scale, aqueduct, filling pipe and water pump, the water inlet of water pump is connected with described water service tank by aqueduct, one end of described filling pipe is connected with the delivery port of described water pump, described electronic scale is positioned at the below of the other end of filling pipe, be provided with controller in electronic scale, described controller receive electronic scale transmit filling after lunch box weight information, and control water pump according to this information moisturizing carried out to the lunch box after filling;

The right output port in described chilling storehouse communicates with fore-cooling room, the left port in chilling storehouse communicates with temporary room, described chilling storehouse includes prepared food cooling chamber, electric panel room, electricity refrigeration case, horizontal baffle, circulating fan, air return pipeline, high pressure nitrogen carrier pipe, nitrogen transfer solenoid valve and master controller, the left port of described prepared food cooling chamber and right output port place are respectively equipped with left end door and right-hand member door, electric panel room is located at the top of prepared food cooling chamber, electricity refrigeration case and circulating fan are located in electric panel room, the space of the refrigeration nitrogen in electric refrigeration case is separated into upper and lower two parts by described horizontal baffle, wherein, top is divided into supplementary nitrogen precooled room, bottom is divided into nitrogen circulation cool room, described horizontal baffle is provided with the nitrogen through hole be communicated with nitrogen circulation cool room supplementary nitrogen precooled room, described nitrogen through hole place is provided with precooling magnetic valve, the bottom surface of described nitrogen circulation cool room is provided with nitrogen circulation hole, described nitrogen circulation hole place is provided with circulating electromagnetic valve, described nitrogen circulation hole is communicated with by multiple exhaust outlets of air-supply passage with the top of prepared food cooling chamber, the lower part of the two side of prepared food cooling chamber is furnished with multiple return air hole, one end of described high pressure nitrogen carrier pipe is connected with elevated pressure nitrogen source of the gas, and the other end is communicated with supplementary nitrogen precooled room, and supplement nitrogen precooled indoor and be provided with temperature sensor and nitrogen pressure sensor, described nitrogen transfer solenoid valve is located on high pressure nitrogen carrier pipe, during precooling nitrogen, nitrogen transfer solenoid valve and precooling magnetic valve are opened by master controller, circulating electromagnetic valve is closed, high pressure nitrogen is sent in electric refrigeration case by high pressure nitrogen carrier pipe, nitrogen pressure sensor and temperature sensor send the nitrogen pressure information in electric refrigeration case and temperature information to master controller, when the air pressure in electric refrigeration case reaches setting value, nitrogen transfer solenoid valve is closed by described master controller, and starting electric refrigeration case when subzero 22 DEG C are pre-chilled to nitrogen, master controller cuts out electric refrigeration case, when cooling prepared food, circulating electromagnetic valve opened by master controller, the nitrogen after the precooling in nitrogen precooled room and nitrogen circulation cool room is supplemented through circulating electromagnetic valve in electricity refrigeration case, air-supply passage, exhaust outlet enters in prepared food cooling storehouse, the nitrogen of subzero 22 DEG C has been covered with whole prepared food cooling storehouse, and carry out heat exchange with the cooled prepared food in go-cart, if desired, master controller starts circulating fan and electric refrigeration case, nitrogen in nitrogen circulation cool room is successively through circulating electromagnetic valve, air-supply passage, exhaust outlet enters prepared food cooling storehouse, nitrogen in prepared food cooling storehouse is successively through return air hole, air return pipeline, circulating fan is back to nitrogen circulation cool room.

2. the automatic cold chain cooked rice producing line of accurate dress water type according to claim 1, it is characterized in that: in described temporary room, be provided with overhead traveling crane and the three-dimensional platform of partition, described overhead traveling crane is located on the ceiling of temporary room, the three-dimensional platform of described partition includes riser and multiple dividing plate, one end of multiple dividing plate is fixed on the surface of riser and vertical with riser, multiple dividing plate is from left to right spaced apart along the surface of riser, the corresponding surface of adjacent separator is intervally distributed with multiple brace table from top to bottom, described overhead traveling crane is in order to be temporarily stored on each brace table by the lifting of prepared food placement vehicle, described brace table is made up of two horizontal supporting plates, two horizontal supporting plates are located on the corresponding surface of two adjacent separator respectively, gap is left between two horizontal supporting plates, lifting rope on described overhead traveling crane can pass from described gap.

3. the automatic cold chain cooked rice producing line of accurate dress water type according to claim 2, it is characterized in that: the bottom of described brace table is provided with horizontal support block, the two ends of described horizontal support block are fixed on adjacent dividing plate, the plate face that one side of horizontal support block is close to riser is fixedly connected with riser, and the width of horizontal support block is not more than the half of horizontal supporting plate length.

4. the automatic cold chain cooked rice producing line of accurate dress water type according to claim 1, it is characterized in that: described two-stage dust removal device includes vacuum cleaner, cyclone separator, vacuum intake pipe and rice storehouse, described vacuum cleaner is connected by the dust-exhausting port of dust flue with cyclone separator top, the discharge gate of cyclone separator lower end is positioned at the top of hopper, one end of described vacuum intake pipe is connected with the sidewall on cyclone separator top, the other end extend into the bottom in meter storehouse, the sidewall of described hopper is provided with level sensor, described vacuum intake pipe is provided with magnetic valve, described magnetic valve opens or closes according to the information of level sensor, the lower end discharge outlet of described cyclone separator is provided with Blowing stopper.

5. the automatic cold chain cooked rice producing line of accurate dress water type according to claim 4, it is characterized in that: also comprise cyclone dust material separator, suction tube and cast hopper, the discharge gate of the lower end of described cyclone dust material separator is positioned at the top in meter storehouse, the dust-exhausting port at cyclone dust material separator top is communicated with described dust flue, one end of described suction tube is connected with the sidewall on cyclone dust material separator top, the other end extend into the bottom in cast hopper, the lower end discharge outlet of described cyclone dust material separator is provided with Blowing stopper, the sidewall in described rice storehouse is provided with level sensor, described suction tube is provided with control valve, described control valve opens or closes according to the information of level sensor.

6. the automatic cold chain cooked rice producing line of accurate dress water type according to claim 1, it is characterized in that: in described fore-cooling room and temporary room, be provided with air-conditioning, blower fan, pipeline and bellows, described air-conditioning, in order to remain on about 10 DEG C by the temperature in fore-cooling room and temporary room; Described bellows are located at the lower surface at the doorframe top of fore-cooling room and temporary room, and the bottom surface of bellows is provided with strip exhaust outlet, and described blower fan is communicated with bellows by pipeline; Wind is blown into bellows by pipeline by blower fan, then is blown out downwards by the strip exhaust outlet of bellows and form one gas curtain.

7. the automatic cold chain cooked rice producing line of accurate dress water type according to claim 1, it is characterized in that: the accurate boxing device of described rice is made up of metering filling device and feed supplementing device, described metering filling device is primarily of hopper, dosing container, overhead gage, cylinder A, lower baffle plate and cylinder B are formed, the side, lower end of described hopper is provided with multiple discharging opening side by side, each discharging opening is connected with described dosing container, described dosing container is the tubular structure of upper and lower side opening, overhead gage and lower baffle plate intert at the upper port of dosing container and lower port place respectively, cylinder A and cylinder B drives overhead gage and lower baffle plate to move horizontally respectively and to be opened by dosing container or close, also comprise feed supplementing device, comprise cylinder C, electronic scale, hopper, vibrator and described hopper, the lower end opposite side of described hopper is provided with multiple feed supplement discharging opening side by side, described vibrator is located at the below of each feed supplement discharging opening, material in hopper falls on vibrator through feed supplement discharging opening, material on vibrator enters hopper, described electronic scale is positioned at the below of hopper, cylinder C, in order to by the lunch box jack-up after filling on described electronic scale, controller is provided with in each electronic scale, lunch box weight information after the transmission of described controller reception electronic scale is filling, and control vibrator according to this information feed supplement is carried out to the lunch box after filling.

8. the automatic cold chain cooked rice producing line of accurate dress water type according to claim 7, it is characterized in that: be provided with in order to the agitating device by material scattering in described hopper, described hopper upper port place is provided with lubricating substance groove, the below of described dosing container is provided with cylinder D, described cylinder D, in order to by the lunch box jack-up before filling.

9. the automatic cold chain cooked rice producing line of accurate dress water type according to claim 7, is characterized in that: described dosing container is set with by urceolus and inner core to form, and inner core can move up and down the volume size adjusting dosing container by urceolus relatively.

10. the automatic cold chain cooked rice producing line of accurate dress water type according to claim 1, is characterized in that: the below of described draining valve is provided with cylinder E, described cylinder E, in order to by the lunch box jack-up before filling; Also comprise cylinder F, in order to when moisturizing by the lunch box jack-up after filling on described electronic scale.