CN115777863A - Thawing device and thawing method for prefabricated dishes - Google Patents
Thawing device and thawing method for prefabricated dishes Download PDFInfo
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- CN115777863A CN115777863A CN202211417815.0A CN202211417815A CN115777863A CN 115777863 A CN115777863 A CN 115777863A CN 202211417815 A CN202211417815 A CN 202211417815A CN 115777863 A CN115777863 A CN 115777863A
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- thawing
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- unfreezing
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- 238000010257 thawing Methods 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 120
- 235000013311 vegetables Nutrition 0.000 claims abstract description 41
- 239000007864 aqueous solution Substances 0.000 claims description 16
- 239000000243 solution Substances 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 14
- 239000003595 mist Substances 0.000 claims description 10
- 238000005485 electric heating Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 3
- 238000000889 atomisation Methods 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 claims 1
- 235000013305 food Nutrition 0.000 description 6
- 235000013611 frozen food Nutrition 0.000 description 5
- 239000002994 raw material Substances 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 235000010149 Brassica rapa subsp chinensis Nutrition 0.000 description 1
- 235000000536 Brassica rapa subsp pekinensis Nutrition 0.000 description 1
- 241000499436 Brassica rapa subsp. pekinensis Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
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- Freezing, Cooling And Drying Of Foods (AREA)
Abstract
The invention relates to a thawing device and a thawing method for prefabricated vegetables, which comprise a thawing box, wherein a positioning mechanism is arranged inside the thawing box, a water tank is fixed on the lower surface of the thawing box, a thawing mechanism is arranged on the left side of the thawing box, the positioning mechanism comprises a box body fixed on the bottom wall of an inner cavity of the thawing box, a double-shaft motor is fixedly connected to the bottom wall of the inner cavity of the box body, first gears are fixedly connected to the outer sides of two input ends of the double-shaft motor, second gears are meshed to the outer sides of the two first gears, and a connecting rod is fixed inside the second gear on the right side. According to the thawing device and the thawing method for the prefabricated vegetables, the output shaft on the left side of the double-shaft motor is driven, when the two movable sleeves vertically move downwards, the hinge rods on the left side and the right side are respectively pushed, the fixing sleeves on the left side and the right side are pushed in the opposite side direction, the clamping plates on the left side and the right side respectively extrude the prefabricated vegetable boxes to be thawed, and the purpose of fixing and limiting the prefabricated vegetables to be thawed is achieved.
Description
Technical Field
The invention relates to the technical field of food processing, in particular to a thawing device and a thawing method for prefabricated dishes.
Background
The prefabricated dish aims at the characteristic of various dish making procedures of the Chinese cabbage at the home dinner, modern standardized line production is applied, preliminary preparation work is carried out on dish raw materials, the making steps are simplified, the dish raw materials can be directly eaten in a sanitary and scientific packaging mode, heating or steaming and frying mode is carried out, the prefabricated dish is basically a formed dish, the trouble of purchasing food materials is eliminated, the making steps are simplified, the dish raw materials with different shapes and characteristics can be formed by adopting different modes and slightly processing the dish raw materials through the last pass, the prefabricated dish is more and more popular with people along with the acceleration of life rhythm, the prefabricated dish is stored in a refrigeration mode in a refrigeration house in the food processing industry at present, particularly in some meat and fish processing enterprises, the prefabricated dish is required to be thawed before being processed from the refrigeration house, and otherwise the prefabricated dish cannot be processed.
For example, the invention discloses a bagged frozen food thawing box disclosed in the invention patent CN 108077712B in china, which comprises a box body, a steam box, a vertical rotary drum, a rotary shaft and support plates, wherein a motor box is installed at the bottom of an inner cavity of the box body, a motor is installed inside the motor box, the output end of the motor is connected with the rotary shaft, the outer part of the rotary shaft is fixedly connected with the vertical rotary drum, the inner cavity of the rotary drum is arranged inside the vertical rotary drum, a plurality of support plates are installed in the inner cavity of the box body, through holes are formed in the side wall of the contact part of the bottom of the vertical rotary drum and the motor box, a cold water drainage tube is installed at the upper part of the motor box, the through holes are connected with the cold water drainage tube, a heat preservation cavity is arranged outside the inner cavity of the box body, the heat preservation cavity is connected with a high-pressure spray head, and the steam boxes are arranged at the left side and the right side of the box.
This case unfreezes frozen food in bags still has certain not enoughly, wherein when needs unfreeze frozen food in bags, puts into frozen food in bags on the layer board in the box, then starts the motor, but when the motor drove the rotary drum rotatory, owing to do not carry on spacingly to food, make food rock in rotatory very easily, probably break away from out from the layer board, reduced this case that unfreezes frozen food in bags's practicality.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the unfreezing device and the unfreezing method for the prefabricated vegetables, which have the advantage of stably heating the prefabricated vegetables and solve the problem that the food is shaken while rotating and possibly separated from the supporting plate.
In order to achieve the purpose, the invention provides the following technical scheme: a thawing device and a thawing method for prefabricated vegetables comprise a thawing box, wherein a positioning mechanism is arranged inside the thawing box, a water tank is fixed on the lower surface of the thawing box, and a thawing mechanism is arranged on the left side of the thawing box;
the positioning mechanism comprises a box body fixed on the bottom wall of an inner cavity of the thawing box, the bottom wall of the inner cavity of the box body is fixedly connected with a double-shaft motor, the outer sides of two input ends of the double-shaft motor are fixedly connected with first gears, the outer sides of the two first gears are respectively meshed with a second gear, the inner part of the second gear on the right side is fixedly provided with a connecting rod, the top end of the connecting rod penetrates through the top wall of the inner cavity of the box body and extends to the upper part of the box body, a third gear is fixed on the outer side, the left side of the third gear is meshed with a fourth gear, and a barrel body is fixed in the fourth gear, a fixed rod is fixed inside the second gear on the left side, two supporting nets are fixed on the outer side of the barrel, a protection plate is fixed on the outer sides of the two supporting nets, a screw rod is rotatably connected between the top wall and the bottom wall of the inner cavity of the barrel through a bearing, two movable sleeves are in threaded connection with the outer side of the screw rod, the left side and the right side of the two movable sleeves are hinged with two hinge rods through hinge shafts, two mounting sleeves are fixed on the left side and the right side of the barrel, fixing sleeves are connected on the outer sides of the mounting sleeves on the left side and the right side in a sliding mode, and clamping plates are fixed on the opposite sides of the fixing sleeves on the left side and the right side;
the defrosting mechanism comprises a water pump fixed on the left side of the defrosting box, the water inlet end of the water pump is communicated with a water inlet pipe, the water outlet end of the water pump is communicated with a water outlet pipe, the left side wall of the inner cavity of the defrosting box is fixed with a connecting frame, and the right side of the connecting frame is fixed with a mist pipe.
Further, the upper surface intercommunication of case unfreezes has the inlet box, the upper surface intercommunication of case unfreezes has the exhaust box.
Furthermore, the water tank is filled with water solution, and an electric heating plate is laid on the bottom wall of the inner cavity of the water tank.
Further, the infundibulate spread groove with the water tank intercommunication is seted up to the lower surface of case that unfreezes, the upper surface intercommunication of water tank has the water injection pipe, the right side intercommunication of water tank has the drain pipe.
Further, the dead lever passes through the bearing and rotates the diapire of connecting at the box inner chamber, the connecting rod passes through the bearing and rotates the diapire of connecting at the box inner chamber.
Furthermore, the top of dead lever runs through the roof of box inner chamber and the lower surface of barrel and extends to the inside of barrel, the dead lever is fixed in the bottom of screw rod.
Further, the barrel passes through the bearing and rotates the upper surface of connecting at the box, the left and right sides the hinge bar articulates the upper surface at the fixed cover of the left and right sides through the articulated shaft respectively.
Further, the one end that the inlet tube is close to the water tank runs through the upper surface of water tank and extends to the inside of water tank, the one end that the outlet pipe is close to the fog pipe runs through the left side of case that unfreezes and extends to the inside of case that unfreezes and the intercommunication is in the front of fog pipe.
Further, the right side intercommunication of fog pipe has the atomizer that quantity is no less than two, the quantity of mechanism that unfreezes is two, two the mechanism that unfreezes uses the axis of case that unfreezes to be symmetric distribution of each other about the symmetry line.
The invention also provides a thawing method of the prepared dish, which comprises any one of the thawing devices for the prepared dish, and comprises the following steps:
s1, opening a box door, and placing the prefabricated dishes to be thawed on the upper surfaces of two supporting nets;
s2, driving a left output shaft of the double-shaft motor to enable the two movable sleeves to vertically move downwards, pushing the fixed sleeves on the left side and the right side in a direction opposite to each other by utilizing the hinge rods on the left side and the right side, and extruding the prefabricated dish box to be unfrozen by the clamping plates on the left side and the right side to prevent the prefabricated dish to be unfrozen from shaking;
s3, heating the aqueous solution in the water tank by using an electric heating wire, transmitting the heated aqueous solution into the left and right atomizing pipes through a water pump, atomizing the aqueous solution into high-temperature water mist by using the left and right atomizing nozzles, and unfreezing the prefabricated vegetables to be unfrozen;
s4, driving an output shaft at the right end of the double-shaft motor to enable the cylinder body to drive the supporting net to rotate, and fully contacting the rotating prefabricated dishes to be thawed with steam to accelerate the thawing efficiency of the prefabricated dishes;
s5, condensed water generated after the pre-made dishes are unfrozen flows downwards through the supporting net and flows into the water tank through the funnel-shaped connecting groove, so that the circulation of the water solution is achieved;
s6, the box door can be opened at the moment, the output shaft on the left side of the double-shaft motor is reversed, the clamping plates on the left side and the right side are not limited to prefabricate dishes any more, and the prefabricate dishes can be taken out for subsequent processing at the moment.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. according to the thawing device and the thawing method for the prefabricated vegetables, the output shaft on the left side of the double-shaft motor is driven, when the two movable sleeves vertically move downwards, the hinge rods on the left side and the right side are respectively pushed, the fixing sleeves on the left side and the right side are pushed in the opposite side direction, the clamping plates on the left side and the right side respectively extrude the prefabricated vegetable boxes to be thawed, and the purpose of fixing and limiting the prefabricated vegetables to be thawed is achieved.
2. The unfreezing device and the unfreezing method for the prefabricated vegetables utilize the electric heating wires laid in the heating plate to heat the water solution in the water tank, the water solution is atomized into high-temperature water mist through the left and right atomization nozzles, the high-temperature water mist enters the unfreezing box, the supporting net fixed on the outer side of the barrel is driven to rotate by the rotation of the barrel, the prefabricated vegetables to be unfrozen are made to be fully contacted with water vapor, the unfreezing of the prefabricated vegetables is accelerated, condensed water generated after the prefabricated vegetables are unfrozen flows into the water tank through the funnel-shaped connecting groove, the circulation of the water solution is achieved, and the unfreezing efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a positioning mechanism of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
fig. 4 is a schematic view of the thawing mechanism of the present invention.
In the figure: 1. a thawing box; 2. a positioning mechanism; 201. a box body; 202. a dual-axis motor; 203. a first gear; 204. a second gear; 205. a connecting rod; 206. a third gear; 207. a fourth gear; 208. a barrel; 209. fixing the rod; 210. a support net; 211. a protection plate; 212. a screw; 213. a movable sleeve; 214. a hinged lever; 215. installing a sleeve; 216. fixing a sleeve; 217. a splint; 3. a water tank; 4. a thawing mechanism; 401. a water pump; 402. a water inlet pipe; 403. a water outlet pipe; 404. a connecting frame; 405. an air atomizing pipe; 5. an air inlet box; 6. an exhaust box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1, the thawing apparatus for prefabricated vegetables in this embodiment includes a thawing box 1, a mounting opening is formed in a front surface of the thawing box 1, a box door is hinged to a left side wall of an inner cavity of the mounting opening through a hinge, a positioning mechanism 2 is arranged inside the thawing box 1, a water tank 3 is fixed to a lower surface of the thawing box 1, and a thawing mechanism 4 is arranged on a left side of the thawing box 1.
The upper surface intercommunication of case 1 that unfreezes has inlet box 5, there is the filter air inlet box 5's inside through the bolt fastening, can prevent that external dust from getting into the inside of case 1 that unfreezes, the upper surface intercommunication of case 1 that unfreezes has exhaust box 6, the inside packing of water tank 3 has aqueous solution, the electric plate has been laid to the diapire of 3 inner chambers of water tank, the heating wire has been laid to the inside of heating plate, the heating wire is the infundibulate spread groove that converts the electric energy into heat energy nature alloy material, its highest operating temperature can reach 1400 degrees centigrade, mainly used for metallurgy, machinery, electricity, trades such as household electrical appliances and electron, can heat the aqueous solution in the water tank 3, the infundibulate spread groove that communicates with water tank 3 has been seted up to the lower surface of case 1 that unfreezes, the comdenstion water that produces after the prefabricated dish unfreezes flows in the inside of water tank 3 through the infundibulate, the circulation of aqueous solution has been reached, the efficiency of unfreezing is improved, the upper surface intercommunication of water tank 3 has the water injection pipe, the aqueous solution is injected into to the inside of water tank 3 through the water injection pipe, the right side intercommunication of water tank 3 has the drain pipe.
Referring to fig. 2-3, in order to fix and limit the prefabricated dishes to be thawed and to rotate the prefabricated dishes to be thawed, the positioning mechanism 2 in this embodiment includes a box 201 fixed on the bottom wall of the inner cavity of the thawing box 1, the bottom wall of the inner cavity of the box 201 is fixedly connected with a dual-shaft motor 202, the dual-shaft motor 202 is a conventional motor whose two end output shafts can be independently controlled, which is not described in detail in this application, the outer sides of the two end inputs of the dual-shaft motor 202 are fixedly connected with first gears 203, the outer sides of the two first gears 203 are engaged with second gears 204, a connecting rod 205 is fixed inside the right second gear 204, the top end of the connecting rod 205 penetrates through the top wall of the inner cavity of the box 201 and extends to the upper side of the box 201, and a third gear 206 is fixed on the outer side, a fourth gear 207 is engaged with the left side of the third gear 206, a cylinder 208 is fixed inside the fourth gear 207, the cylinder 208 is rotatably connected to the top wall of the inner cavity of the thawing box 1 through a bearing, positioning grooves which are in sliding connection with hinge rods 214 on the left side and the right side are formed in the left side and the right side of the cylinder body 208, fixing rods 209 are fixed inside the second gear 204 on the left side, two supporting nets 210 are fixed on the outer side of the cylinder body 208, the supporting nets 210 are made of stainless steel meshes, the box door is opened, prefabricated vegetables to be thawed are placed on the upper surfaces of the two supporting nets 210, protective plates 211 are fixed on the outer sides of the two supporting nets 210, the cross section of each protective plate 211 is circular, the prefabricated vegetables can be prevented from falling out of the supporting nets 210, a screw rod 212 is connected between the top wall and the bottom wall of the inner cavity of the cylinder body 208 in a rotating mode through a bearing, a left output shaft of the double-shaft motor 202 is driven, at the moment, the left output shaft of the double-shaft motor 202 drives the first gear 203 on the left side to start rotating, the first gear 203 on the left side drives the second gear 204 on the left side to rotate, and the fixing rods 209 drive the screw rod 212 to start rotating, the outside threaded connection of screw rod 212 has two movable sleeves 213, and the left and right sides of two movable sleeves 213 all articulates through the articulated shaft has two hinge bar 214, and the left and right sides of barrel 208 all is fixed with two installation cover 215, and the equal sliding connection in the outside of left and right sides installation cover 215 has fixed cover 216, and the fixed one side that the fixed cover 216 of the left and right sides carried on the back mutually all is fixed with splint 217, and the shape of the splint 217 of the left and right sides is triangle-shaped, can carry out the centre gripping to the prefabricated dish of equidimension not spacing.
In this example, the fixing rod 209 is rotatably connected to the bottom wall of the inner cavity of the box 201 through a bearing, the connecting rod 205 is rotatably connected to the bottom wall of the inner cavity of the box 201 through a bearing, the top end of the fixing rod 209 penetrates through the top wall of the inner cavity of the box 201 and the lower surface of the barrel 208 and extends into the barrel 208, the output shaft at the right end of the double-shaft motor 202 is driven, the right first gear 203 drives the right second gear 204 to rotate, the connecting rod 205 starts to drive the third gear 206 and the fourth gear 207 to start rotating, the rotation of the fourth gear 207 drives the barrel 208 to rotate on the upper surface of the box 201, the support net 210 fixed on the outer side of the barrel 208 is driven to rotate by the rotation of the barrel 208, the pre-made vegetables to be thawed are fully contacted with water vapor and the thawing of the pre-made vegetables is accelerated, the fixing rod 209 is fixed at the bottom end of the screw rod 212, the cylinder 208 is rotatably connected to the upper surface of the box body 201 through a bearing, the left and right side hinge rods 214 are respectively hinged to the upper surfaces of the left and right side fixing sleeves 216 through hinge shafts, because the left and right side hinge rods 214 are respectively and slidably connected inside positioning grooves formed in the left and right sides of the cylinder 208 to position the two movable sleeves 213, the two movable sleeves 213 can only vertically move up and down, when the two movable sleeves 213 vertically move down, the left and right side hinge rods 214 are respectively pushed, the left and right side fixing sleeves 216 are pushed towards the opposite side direction, and the left and right side clamping plates 217 respectively extrude the prefabricated vegetable boxes to be thawed to achieve the purpose of fixing the prefabricated vegetables to be thawed.
It should be noted that, by driving the left output shaft of the dual-shaft motor 202, when the two movable sleeves 213 move vertically downward, the hinge rods 214 on the left and right sides are respectively pushed, and the fixed sleeves 216 on the left and right sides are pushed toward the opposite side, so that the clamping plates 217 on the left and right sides respectively extrude the prefabricated vegetable boxes to be thawed, thereby achieving the purpose of fixing and limiting the prefabricated vegetables to be thawed.
Referring to fig. 4, in order to make the pre-made vegetables to be thawed fully contact with water vapor to accelerate the thawing of the pre-made vegetables, the thawing mechanism 4 in this embodiment includes a water pump 401 fixed on the left side of the thawing tank 1, a water inlet end of the water pump 401 is communicated with a water inlet pipe 402, a water outlet end of the water pump 401 is communicated with a water outlet pipe 403, a connecting frame 404 is fixed on the left side wall of the inner cavity of the thawing tank 1, a mist pipe 405 is fixed on the right side of the connecting frame 404, a water solution is injected into the water tank 3 through a water injection pipe, the water solution inside the water tank 3 is heated by an electric heating wire laid in the heating plate, hot water is pumped into the left and right mist pipes 405 through the left and right water pumps 401, and the water solution is atomized into high-temperature mist through the left and right atomizing nozzles and enters the interior of the thawing tank 1.
In the example, the one end that inlet tube 402 is close to water tank 3 runs through the upper surface of water tank 3 and extends to the inside of water tank 3, the one end that outlet pipe 403 is close to fog pipe 405 runs through the left side of unfreezing case 1 and extends to the inside of unfreezing case 1 and communicates in the front of fog pipe 405, outlet pipe 403 and unfreezing through sealing washer sealing connection between the case 1, the right side intercommunication of fog pipe 405 has the quantity to be no less than two atomizer, the quantity of unfreezing mechanism 4 is two, two unfreezing mechanism 4 use the axis of unfreezing case 1 as symmetrical line left and right mutual symmetric distribution.
It should be noted that, the heating wires laid in the heating plate are used for heating the aqueous solution inside the water tank 3, the aqueous solution is atomized into high-temperature water mist by the left and right atomizing nozzles and enters the thawing box 1, the supporting net 210 fixed on the outer side of the cylinder 208 is driven to rotate by the rotation of the cylinder 208, so that the prefabricated vegetables to be thawed are fully contacted with water vapor and the thawing of the prefabricated vegetables is accelerated, the condensed water generated after the prefabricated vegetables are thawed flows into the water tank 3 through the funnel-shaped connecting grooves, the circulation of the aqueous solution is achieved, and the thawing efficiency is improved.
It is understood that the electrical components appearing herein are all electrically connected to the master controller and the power supply, and the electrical components appearing herein are all conventionally known devices, and no redundant description is given in the present application, the master controller may be a computer or the like which is a conventionally known device for controlling, the control circuit of the master controller can be implemented by simple programming by a person skilled in the art, the provision of the power supply also belongs to the common general knowledge in the art, and the present invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present invention.
The invention also provides a thawing method for the prepared dishes, which comprises any one of the thawing devices for the prepared dishes, and comprises the following steps:
s1, opening a box door, and placing the prefabricated dishes to be thawed on the upper surfaces of two supporting nets 210;
s2, driving an output shaft at the left side of the double-shaft motor 202 to enable the two movable sleeves 213 to vertically move downwards, pushing the fixed sleeves 216 at the left side and the right side in the opposite direction by utilizing the hinged rods 214 at the left side and the right side, and extruding the prefabricated vegetable box to be thawed by the clamping plates 217 at the left side and the right side to prevent the prefabricated vegetable to be thawed from shaking;
s3, heating the aqueous solution in the water tank 3 by using an electric heating wire, transmitting the heated aqueous solution into the left and right atomizing pipes 405 through a water pump 401, atomizing the aqueous solution into high-temperature water mist by using the left and right atomizing nozzles, and unfreezing the prefabricated vegetables to be unfrozen;
s4, the cylinder 208 drives the supporting net 210 to rotate by driving the output shaft at the right end of the double-shaft motor 202, and the thawing efficiency of the prefabricated vegetables is accelerated by fully contacting the rotated prefabricated vegetables to be thawed with water vapor;
s5, the condensed water generated after the pre-made dishes are unfrozen flows downwards through the supporting net 210 and flows into the water tank 3 through the funnel-shaped connecting groove, so that the circulation of the water solution is achieved;
s6, the box door can be opened at the moment, the output shaft on the left side of the double-shaft motor 202 is reversely rotated, the clamping plates 217 on the left side and the right side are not limited to perform prefabricated dishes any more, and the prefabricated dishes can be taken out for subsequent processing at the moment.
The working principle of the above embodiment is as follows:
(1) When the prefabricated vegetables need to be thawed, the box door is opened, the prefabricated vegetables to be thawed are placed on the upper surfaces of the two supporting nets 210, then the left output shaft of the double-shaft motor 202 is driven, at the moment, the left output shaft of the double-shaft motor 202 drives the left first gear 203 to start to rotate, the left first gear 203 drives the left second gear 204 to rotate, the fixed rod 209 drives the screw rod 212 to start to rotate, the left and right hinged rods 214 are respectively and slidably connected inside the positioning grooves formed in the left and right sides of the barrel 208 to position the two movable sleeves 213, so that the two movable sleeves 213 can only vertically move up and down, when the two movable sleeves 213 vertically move down, the left and right hinged rods 214 are respectively pushed, the left and right fixed sleeves 216 are pushed towards the opposite side, the left and right clamping plates 217 are respectively used for extruding the prefabricated vegetable boxes to be thawed, and the purpose of fixing the prefabricated vegetables to be thawed is achieved.
(2) After the fixation of the prepared dish to be defrosted is finished, water solution is injected into the water tank 3 through the water injection pipe, at the moment, the water solution in the water tank 3 is heated by the electric heating wires laid in the heating plate, hot water is pumped into the left and right fog pipes 405 through the left and right water pumps 401, the water solution is atomized into high-temperature water fog through the left and right atomizing nozzles and enters the unfreezing tank 1, at the moment, the output shaft at the right end of the double-shaft motor 202 is driven to drive the right-side first gear 203 to drive the right-side second gear 204 to rotate, the connecting rod 205 starts to drive the third gear 206 and the fourth gear 207 to rotate, the rotation of the fourth gear 207 drives the cylinder 208 to rotate on the upper surface of the box body 201, the support net 210 fixed on the outer side of the cylinder 208 is driven to rotate by the rotation of the cylinder 208, the prepared dish to be defrosted is fully contacted with water vapor and the unfreezing of the prepared dish is accelerated, condensed water produced after the prepared dish is unfrozen flows into the water tank 3 through the funnel-shaped connecting groove, the circulation of the water solution is achieved, and the unfreezing efficiency is improved.
Claims (10)
1. A thawing apparatus for prefabricated dishes, comprising a thawing box (1), characterized in that: a positioning mechanism (2) is arranged in the unfreezing box (1), a water tank (3) is fixed on the lower surface of the unfreezing box (1), and a unfreezing mechanism (4) is arranged on the left side of the unfreezing box (1);
the positioning mechanism (2) comprises a box body (201) fixed on the bottom wall of an inner cavity of the unfreezing box (1), the bottom wall of the inner cavity of the box body (201) is fixedly connected with a double-shaft motor (202), the outer sides input at the two ends of the double-shaft motor (202) are fixedly connected with first gears (203), two outer sides of the first gears (203) are respectively meshed with a second gear (204) and a right side, a connecting rod (205) is fixed inside the second gear (204), the top end of the connecting rod (205) penetrates through the top wall of the inner cavity of the box body (201) and extends to the upper side and the outer side of the box body (201) to be fixed with a third gear (206), a fourth gear (207) is meshed on the left side of the third gear (206), a cylinder body (208) is fixed inside the fourth gear (207), a fixing rod (209) is fixed inside the second gear (204) on the left side, two support nets (210) are fixed outside the cylinder body (208), two support nets (210) are fixed on the outer sides, a protection plate (211) is fixed on the outer sides of the two support nets (210), a screw rod (212) is connected between the top wall of the inner cavity of the cylinder body (208) and the bottom wall, two screw rods (212) are connected with two movable sleeves (213) through a left screw rod (215), two screw sleeves (213), and a left screw rod (214), and a left screw rod (213) are hinged shaft sleeve, and a left screw sleeve (214) is hinged sleeve, and a left screw sleeve (213) is hinged sleeve, and a left screw sleeve, and two screw sleeve (213) is hinged sleeve (213) is hinged sleeve is connected with two screw sleeves (213), the outer sides of the mounting sleeves (215) on the left side and the right side are both connected with fixing sleeves (216) in a sliding manner, and clamping plates (217) are fixed on the opposite sides of the fixing sleeves (216) on the left side and the right side;
unfreezing mechanism (4) are including fixing water pump (401) on the left of case (1) that unfreezes, the end intercommunication of intaking of water pump (401) has inlet tube (402), the play water end intercommunication of water pump (401) has outlet pipe (403), the left side wall of case (1) inner chamber that unfreezes is fixed with link (404), the right side of link (404) is fixed with fog pipe (405).
2. The thawing apparatus and the thawing method for the prepared dish according to claim 1, wherein: the upper surface of the unfreezing box (1) is communicated with an air inlet box (5), and the upper surface of the unfreezing box (1) is communicated with an exhaust box (6).
3. The thawing apparatus and the thawing method for the prepared dish according to claim 1, wherein: the water tank (3) is filled with water solution, and an electric heating plate is laid on the bottom wall of the inner cavity of the water tank (3).
4. The thawing apparatus and the thawing method for the prepared dish according to claim 1, wherein: the lower surface of the unfreezing box (1) is provided with a funnel-shaped connecting groove communicated with the water tank (3), the upper surface of the water tank (3) is communicated with a water injection pipe, and the right side of the water tank (3) is communicated with a water discharge pipe.
5. The thawing apparatus and the thawing method for the prepared dishes according to claim 1, wherein: the dead lever (209) is connected at the diapire of box (201) inner chamber through the bearing rotation, connecting rod (205) is connected at the diapire of box (201) inner chamber through the bearing rotation.
6. Thawing apparatus for prepared dishes according to claim 1, characterized in that: the top end of the fixing rod (209) penetrates through the top wall of the inner cavity of the box body (201) and the lower surface of the cylinder body (208) and extends to the inside of the cylinder body (208), and the fixing rod (209) is fixed at the bottom end of the screw rod (212).
7. Thawing apparatus for prepared dishes according to claim 1, characterized in that: the barrel (208) is rotatably connected to the upper surface of the box body (201) through a bearing, and the left side and the right side of the barrel are respectively hinged to the upper surfaces of the left side and the right side fixing sleeves (216) through hinge shafts.
8. Thawing apparatus for prepared dishes, according to claim 1, characterized in that: the one end that inlet tube (402) is close to water tank (3) runs through the upper surface of water tank (3) and extends to the inside of water tank (3), the one end that outlet pipe (403) are close to fog pipe (405) runs through the left side of unfreezing case (1) and extends to the inside of unfreezing case (1) and the intercommunication is in the front of fog pipe (405).
9. Thawing apparatus for prepared dishes according to claim 1, characterized in that: the right side intercommunication of fog pipe (405) has the atomizer that quantity is no less than two, the quantity of mechanism of unfreezing (4) is two, two mechanism of unfreezing (4) use the axis of case of unfreezing (1) as symmetrical line bilateral symmetry distribution of each other.
10. A thawing method of prepared dishes comprising the thawing apparatus for prepared dishes of any one of claims 1 to 9, characterized by comprising the steps of:
s1, opening a box door, and placing the prefabricated dishes to be thawed on the upper surfaces of two supporting nets (210);
s2, driving a left output shaft of a double-shaft motor (202) to enable two movable sleeves (213) to vertically move downwards, pushing left and right fixed sleeves (216) to one side opposite to each other by utilizing left and right hinged rods (214), and extruding a prefabricated dish box to be thawed by using left and right clamping plates (217) at the moment to prevent the prefabricated dish to be thawed from shaking;
s3, heating the aqueous solution in the water tank (3) by using an electric heating wire, transmitting the heated aqueous solution into the left and right fog pipes (405) through a water pump (401), atomizing the aqueous solution into high-temperature water mist by using the left and right atomization nozzles, and unfreezing the prefabricated vegetables to be unfrozen;
s4, the cylinder body (208) drives the supporting net (210) to rotate by driving the output shaft at the right end of the double-shaft motor (202), and the thawing efficiency of the prefabricated vegetables is accelerated by fully contacting the rotated prefabricated vegetables to be thawed with water vapor;
s5, condensed water generated after the pre-made dishes are unfrozen flows downwards through the supporting net (210) and flows into the water tank (3) through the funnel-shaped connecting groove, so that circulation of the water solution is achieved;
s6, the box door can be opened at the moment, the output shaft on the left side of the double-shaft motor (202) is reversely rotated, the clamping plates (217) on the left side and the right side are not limited to perform prefabricated dishes any more, and the prefabricated dishes can be taken out to perform subsequent processing at the moment.
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