CN115720979B - Quick-frozen food quick thawing apparatus - Google Patents
Quick-frozen food quick thawing apparatus Download PDFInfo
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- CN115720979B CN115720979B CN202211396369.XA CN202211396369A CN115720979B CN 115720979 B CN115720979 B CN 115720979B CN 202211396369 A CN202211396369 A CN 202211396369A CN 115720979 B CN115720979 B CN 115720979B
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- quick
- defrosting
- thawing
- frozen food
- frame
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- 238000010257 thawing Methods 0.000 title claims abstract description 121
- 235000013305 food Nutrition 0.000 title claims abstract description 69
- 230000005540 biological transmission Effects 0.000 claims abstract description 71
- 238000003756 stirring Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000009423 ventilation Methods 0.000 claims description 14
- 241001233242 Lontra Species 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 7
- 238000000746 purification Methods 0.000 description 5
- 235000013611 frozen food Nutrition 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
-
- 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
Landscapes
- Freezing, Cooling And Drying Of Foods (AREA)
Abstract
The invention discloses a quick-frozen food quick thawing device, and relates to the technical field of thawing devices; the method specifically comprises the following steps: the defrosting device comprises a defrosting box, wherein a connecting frame is fixedly connected to the inside of the defrosting box, the inside of the connecting frame is provided with a defrosting frame, and a transmission assembly is arranged in the defrosting box; the transmission assembly comprises a driving part, wherein the driving part is in transmission connection with two groups of symmetrically arranged lifting parts, and the lifting parts are in transmission connection with a stirring part; the lifting part controls the defrosting frame to reciprocate up and down; the inside of thawing box sets gradually from bottom to top and is unfreezing chamber, transmission chamber and wind-guiding chamber. The quick-frozen food quick thawing device is matched with the intermittently-operated hot air fan through the air guide fan, so that quick-frozen food can be thawed quickly, the surface of the quick-frozen food is kept dry, the adhesion of the quick-frozen food is avoided, the surface of the quick-frozen food is prevented from being cracked, and the quick-frozen food is ensured to keep a complete quality in the thawing process.
Description
Technical Field
The invention relates to the technical field of thawing devices, in particular to a quick-frozen food thawing device.
Background
The quick-frozen food is made up by using rice, flour, coarse cereals as main raw material, using meat and vegetables as auxiliary material, making them into various cooked or uncooked main foods, immediately adopting quick-freezing process, and making them into various main foods which can be transported, stored and sold under the frozen condition, such as quick-frozen steamed stuffed bun, quick-frozen dumpling, quick-frozen sweet dumpling, quick-frozen steamed bread, steamed roll and spring roll, etc..
The quick-frozen food itself contains a large amount of water, and the thawing adhesion of the quick-frozen food is easy to be caused by a general thawing mode, so that the quick-frozen food is damaged. The surface of the quick-frozen food can be directly dried by adopting a hot air thawing mode, and the surface of part of the quick-frozen food can be cracked.
Through retrieving, chinese patent application number is 202022986604.1's patent discloses a quick thawing apparatus for quick-frozen food, including thawing pool, draw-in groove, mounting bracket, slide rail and control cabinet, thawing pool inside is provided with the conveyer belt, and conveyer belt one side all is provided with fixing bolt, and fixing bolt one side is provided with the buffer board simultaneously, the draw-in groove all sets up in conveyer belt one side, and the draw-in groove inboard is provided with the fixture block, and fixture block one side is provided with the baffle simultaneously, the mounting bracket all sets up in thawing pool one side, and mounting bracket one side is provided with the air-blower, air-blower one side is provided with the threaded rod, and the threaded rod outside is provided with the thread bush, thread bush one side is provided with the ventilation pipe, and ventilation pipe one side is provided with the wind gap, the wind gap both sides all are provided with the screw spindle, and screw spindle one side is provided with the protective cover, the slide rail all sets up in thawing pool top both sides, and the slide rail inside all is provided with the pulley, the control cabinet sets up in thawing pool outer wall one side, and control cabinet one side is provided with the spout, the inside the slider that is provided with, and slider one side is provided with the clearance brush.
The device in the above patent has the following disadvantages: the device thaws the quick-frozen food through hot air, firstly, in the quick thawing process, the surface of the quick-frozen food is thawed and softened firstly, the quick-frozen food has a large amount of moisture, most of quick-frozen food can carry a large amount of starch on the surface, and under the combined action of the moisture and the hot air, the starch is mixed with the moisture to generate viscosity, so that the surface of the quick-frozen food is adhered; secondly, the continuous hot air effect is achieved until the quick-frozen food is completely thawed, the surface of the adhered quick-frozen food is solidified, the surface of the quick-frozen food is easy to damage in the separation process, and the surface of the individual quick-frozen food thawed is dehydrated in a large amount under the hot air effect, so that the situation of dry cracking is easy to occur.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a quick-frozen food quick-thawing device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
A quick-frozen food quick-thawing apparatus comprising:
The defrosting device comprises a defrosting box, wherein a connecting frame is fixedly connected to the inside of the defrosting box, the inside of the connecting frame is provided with a defrosting frame, and a transmission assembly is arranged in the defrosting box;
The transmission assembly comprises a driving part, wherein the driving part is in transmission connection with two groups of symmetrically arranged lifting parts, and the lifting parts are in transmission connection with a stirring part; the lifting part controls the defrosting frame to reciprocate up and down, and the stirring part is used for stirring water flow in the defrosting box;
The inside of thawing box sets gradually into defrosting chamber, drive chamber and wind-guiding chamber from bottom to top, defrosting frame sets up in the inside of defrosting chamber, drive portion and elevating system set up in the drive intracavity portion, the wind-guiding chamber is with the cold wind direction after the purification frame that unfreezes.
Based on the scheme: the top of case that unfreezes has seted up the spread groove, the equal fixed mounting in both sides cell wall of spread groove has the protection otter board, two the one side that the protection otter board deviates from each other all is provided with the wind-guiding window.
As a preferred embodiment of the present invention: the wind guide cavity is arranged into two symmetrical parts, the wind guide window is fixedly connected to the inside of the wind guide cavity, and the inner cavity of the wind guide cavity is sequentially provided with a wind guide fan and a first purifying body.
Based on the scheme: the top of the thawing box is rotatably provided with a dustproof top cover, the bottom of the dustproof top cover is fixedly provided with a hot air fan, and the top of the hot air fan is provided with a second purifying body.
As a preferred embodiment of the present invention: the utility model discloses a connecting frame, including connecting frame, lifting slide arm, connecting clamping column, a plurality of spacing spouts have all been offered to the equal equidistance of both sides arm of connecting frame, the inside slidable mounting of spacing spout has the lifting slide arm, the one side fixedly connected with of lifting slide arm top connects the clamping column.
Based on the scheme: the inner wall bottom fixedly connected with location card limit of frame that unfreezes, the top joint on location card limit has the bearing screen plate, just the inner chamber bottom fixedly connected with ventilation board of frame that unfreezes.
As a preferred embodiment of the present invention: the upper surface of ventilation board is provided with holds the otter board, hold the upper surface equidistance of otter board and seted up a plurality of constant head tanks.
Based on the scheme: the drive part comprises a connecting support, a drive motor is fixedly installed at the top end of the connecting support, a first transmission shaft is connected with the drive motor in a transmission mode, and a first sprocket is fixedly installed at two ends of the first transmission shaft.
As a preferred embodiment of the present invention: the lifting part comprises a plurality of transmission discs, one side of each transmission disc is provided with an eccentric annular groove, and the eccentric annular grooves are in adaptive sliding connection with the connecting clamping columns.
Based on the scheme: the stirring part comprises a transmission shaft III, a stirring fan is fixedly arranged at the bottom end of the transmission shaft III, the stirring fan is arranged in the defrosting cavity, and the top end of the transmission shaft III is arranged in the transmission cavity.
The beneficial effects of the invention are as follows:
1. the quick-frozen food quick thawing device is matched with the intermittently-operated hot air fan through the air guide fan, so that quick-frozen food can be thawed quickly, the surface of the quick-frozen food is kept dry, the adhesion of the quick-frozen food is avoided, the surface of the quick-frozen food is prevented from being cracked, and the quick-frozen food is ensured to keep a complete quality in the thawing process.
2. This quick frozen food quick thawing apparatus carries out the heat exchange through the rivers that unfreeze the intracavity portion and the cold wind that unfreezes, cold water, maintains the temperature of unfreezing the intracavity portion for quick frozen food's defrosting speed carries out certain heat to rivers through hot-blast fan simultaneously, further maintains the temperature of rivers, guarantees the long-time working capacity of whole device.
3. The quick-frozen food quick thawing device drives the thawing frame to intermittently lift and reciprocate through the lifting part matched with the connecting frame and the components thereof, and the quick-frozen food is mutually separated by utilizing vibration generated in the movement process of the thawing frame and matched with thawing airflow, so that thawing speed is accelerated.
Drawings
FIG. 1 is a schematic view of the overall assembly of the present invention;
FIG. 2 is a schematic view of the structure of the present invention without the dust cap;
FIG. 3 is a schematic cross-sectional view of the defrosting tank of the present invention;
FIG. 4 is a schematic view of the dust cap of the present invention;
FIG. 5 is a schematic diagram of a cross-sectional structure of the defrosting tank of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
Fig. 7 is a schematic structural view of the transmission assembly of the present invention.
In the figure: 1. a thawing box; 101. a connecting groove; 102. a protective screen; 103. an air inlet net cover; 104. a thawing chamber; 105. a transmission cavity; 106. an air guide cavity; 107. a wind guide window; 108. an air guide fan; 109. a first purifying body; 2. a dust cap; 201. connecting and covering; 202. a hot air blower; 203. a second purifying body; 3. a connection frame; 301. limiting sliding grooves; 302. lifting the sliding arm; 303. connecting the clamping columns; 304. a limit clamping groove; 4. thawing the frame; 401. a connecting clamping arm; 402. positioning the clamping edge; 403. a carrying screen; 404. a holding screen plate; 405. a positioning groove; 406. a ventilation board; 407. a ventilation groove; 408. limiting jack; 5. a transmission assembly; 501. a connecting bracket; 502. a driving motor; 503. a speed reducer; 504. a half-tooth gear; 505. a transmission gear; 506. a transmission shaft I; 507. a sprocket I; 508. a second chain wheel; 509. a sprocket III; 510. a drive plate; 511. eccentric ring groove; 512. a spur gear I; 513. a spur gear II; 514. a transmission shaft II; 515. bevel gears I; 516. bevel gears II; 517. a transmission shaft III; 518. stirring fan.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
A quick-frozen food quick-thawing apparatus, as shown in fig. 1 to 7, comprising:
The top of the thawing box 1 is rotatably provided with a dustproof top cover 2, and an intermittent heating device is arranged inside the dustproof top cover 2 to intermittently heat the thawing box 1, so that the surface of quick-frozen foods can be kept dry, but the quick-frozen foods cannot be cracked, and the quick-frozen foods are prevented from being adhered to each other.
The inside of thawing box 1 is through bolt fixedly connected with connecting frame 3, and connecting frame 3's inside is provided with thawing frame 4, and thawing frame 4 is intermittent type nature reciprocating motion about connecting frame 3 inside, and thawing frame 4 intermittent type nature produces the vibration, makes the quick-frozen food mutual separation that the epidermis was unfreezed partially accomplish, better unfreezes other quick-frozen foods.
The inside of the defrosting box 1 is provided with a transmission assembly 5, the transmission assembly 5 comprises a driving part, the driving part is in transmission connection with two groups of symmetrically arranged lifting parts, the lifting parts are in transmission connection with stirring parts, and the two stirring parts are mutually symmetrical; the lifting part controls the defrosting frame 4 to reciprocate up and down, the stirring part is used for stirring water flow in the defrosting box 1, the water flow is convenient to dissipate heat, quick-frozen food defrosting is assisted and accelerated, conventional purified water is adopted in the water flow, and the temperature is twenty-eight to thirty-five ℃.
Embodiment one;
the inside of defrosting case 1 sets gradually into defrosting chamber 104, drive chamber 105 and wind-guiding chamber 106 from bottom to top, and defrosting frame 4 sets up in the inside of defrosting chamber 104, is convenient for carry out heat exchange between quick-frozen food and the rivers, and drive portion and elevating system set up in drive chamber 105 inside, and elevating system establishes with connecting frame 3 and is connected, and wind-guiding chamber 106 will purify cold wind (room temperature wind) direction defrosting frame 4, unfreezes quick-frozen food to blow away the drop of water that quick-frozen food surface produced because of unfreezing.
The connecting groove 101 has been seted up on the top of thawing box 1, and connecting groove 101 link up each other with thawing chamber 104, and thawing chamber 104 back chamber wall's top has seted up the air outlet for supplementary air current flows, and the air outlet installs the purification filter, avoids the impurity in the outside air to get into thawing chamber 104 and causes the pollution to quick-frozen food.
The bottom in spread groove 101 inner chamber is fixed to connecting frame 3, and the equal fixed mounting in both sides cell wall of spread groove 101 has protection otter board 102, and protection otter board 102 is used for removing dust, avoids the dust to get into wind-guiding chamber 106, and one side that two protection otter boards 102 deviate from each other all is provided with wind-guiding window 107, and wind-guiding window 107 inside is provided with the wind-guiding groove of a plurality of one ends downward sloping.
The air guide cavity 106 is arranged into two symmetrical parts, the air guide window 107 is fixedly arranged in the air guide cavity 106, the air inlet net cover 103 is fixedly arranged at the top ends of two sides of the defrosting box 1, and external air is convenient to enter the air guide cavity 106.
The inner chamber of wind-guiding chamber 106 has set gradually wind-guiding fan 108 and purification body one 109, and wind-guiding fan 108 draws the air from the external world and forms the air current, and the air current is filtered through the purification of purification body one 109, gets rid of peculiar smell, dust, bacterium etc. and blows the quick-frozen food to defrosting frame 4 inside through wind-guiding window 107 and protection otter board 102.
The device is used when: firstly, the dustproof top cover 2 is covered, then the air guide fan 108 is started, the air guide fan 108 extracts air from the outside to form air flow, the first purifying body 109 comprises a dust filtering plate, an active carbon plate, an active aluminum oxide screen plate and a cold sterilization lamp tube, and after the air flow is purified, the air is blown to the defrosting frame 4 along the air guide groove direction of the air guide window 107 under the guidance of the air guide fan 108.
Embodiment two;
The dustproof top cover 2 is rotatably installed on the top end of the defrosting box 1 through the shaft sleeve, the corresponding connecting groove 101 is formed in the bottom end of the dustproof top cover 2, the hot air fan 202 is fixedly installed, the hot air fan 202 intermittently works, hot air is blown out of the defrosting frame 4, the surfaces of quick-frozen foods are dried, mutual adhesion between the quick-frozen foods is avoided, the top end of the hot air fan 202 is provided with the second purifying body 203, and the second purifying body 203 and the first purifying body 109 are identical in structure and are all used for purifying air.
The positive bottom welding of dustproof top cap 2 has the connection to cover 201, and the connection covers 201 when dustproof top cap 2 closes, blocks into the inside of spread groove 101, and the both sides and the bottom of connection cover 201 all bond the rubber pad for shutoff connection gap.
Note that: the temperature of hot air blown by the hot air blower 202 is fifty-sixty ℃ so as to not only dry the surface of the quick-frozen food, but also avoid evaporating the water flow in the thawing cavity 104; and the operating frequency of the hot air blower 202 is ten minutes apart, and operates for one minute.
Embodiment three;
A plurality of limit sliding grooves 301 are formed in the two side arms of the connecting frame 3 at equal intervals, as shown in fig. 5, two limit sliding grooves 301 are formed, and limit guide grooves are formed in the inner wall of the limit sliding grooves 301; as shown in fig. 3, a lifting slide arm 302 is slidably mounted in the limiting slide groove 301, and a limiting guide block is integrally cast on the outer wall of the lifting slide arm 302 and is disposed in the limiting guide groove.
A connecting clamping column 303 is welded on one side of the top of the lifting sliding arm 302, the connecting clamping column 303 penetrates through the groove wall of the connecting groove 101 and extends to the inside of the transmission cavity 105, a connecting sliding groove is formed in the groove wall of the connecting groove 101 in an adaptive mode, and a semi-cylindrical limiting clamping groove 304 is formed in the top of the lifting sliding arm 302.
Two connecting clamping arms 401 are welded on two sides of the top end of the thawing frame 4, and the connecting clamping arms 401 are respectively clamped in the limiting clamping grooves 304; the inner wall bottom welding of frame 4 thaws has the location card limit 402, and a plurality of spacing jacks 408 have been offered to the top equidistance of location card limit 402.
The top end of the positioning clamping edge 402 is provided with a bearing screen plate 403, a plurality of limiting inserting posts are equidistantly welded on the side of the lower surface of the bearing screen plate 403, and the limiting inserting posts are respectively inserted into the limiting inserting holes 408; the bearing screen plate 403 comprises a frame, a porous plate is fixedly arranged in the frame, the aperture of the porous plate is slightly larger than that of quick frozen food to be thawed, and the quick frozen food can conveniently pass through the porous plate.
The inner chamber bottom welding of frame 4 that unfreezes has ventilating board 406, and a plurality of ventilation slots 407 have been seted up to ventilating board 406' S upper surface equidistance, and ventilation slot 407 sets up to "S" shape, both can make the rivers that air current and quick-frozen food unfreeze formation pass, can avoid the inside air of defrosting chamber 104 to get into the frame 4 that unfreezes again.
The upper surface of the ventilation plate 406 is provided with a holding net plate 404, the holding net plate 404 is inserted from one side of the thawing frame 4 and is fixed inside the thawing frame 4, the upper surface of the holding net plate 404 is provided with a plurality of positioning grooves 405 at equal intervals, and the positioning grooves 405 are used for holding single quick-frozen foods; the surface of the ventilation board 406 is equidistantly provided with a plurality of small holes, and the aperture of the small holes is ten millimeters.
When the device works, the lifting part drives the connecting clamping arms 401 to do intermittent up-and-down reciprocating motion through the lifting sliding arms 302, and then drives the thawing frame 4 and internal components thereof to synchronously move; the air guide fan 108 and the hot air fan 202 defrost the quick-frozen food in the defrosting frame 4 while the defrosting frame 4 follows the movement;
the quick-frozen foods which are gradually thawed are separated from each other under the vibration of the thawing frame 4, pass through the small holes of the porous plate, fall on the upper surface of the holding screen 404 and slide into the positioning groove 405;
the air flow for thawing the food carries the water droplets formed by thawing through the small holes of the ventilation plate 406 and the ventilation slot 407 to the thawing chamber 104.
Fourth embodiment;
The drive part includes linking bridge 501, linking bridge 501 passes through the inside of bolt fastening at transmission chamber 105, linking bridge 501's top fixed mounting has driving motor 502, driving motor 502 is connected with reduction gear 503 through chain sprocket transmission, the output shaft fixed mounting of reduction gear 503 has half-tooth gear 504, the bottom meshing of half-tooth gear 504 has drive gear 505, drive gear 505's inside fixed mounting has transmission shaft one 506, the both ends of transmission shaft one 506 are all fixed mounting has sprocket one 507.
The reducer 503 is fixedly installed at the top end of the connecting bracket 501, one half of the outer wall of the half-tooth gear 504 is provided with teeth, and the transmission ratio of the half-tooth gear 504 to the transmission gear 505 is one to two in a full-tooth state, that is, the half-tooth gear 504 rotates around, and the transmission gear 505 rotates for one circle.
The lifting part comprises a plurality of driving disks 510, as shown in fig. 7, each lifting part is provided with two driving disks 510, the driving disks 510 are rotatably installed on the cavity wall of the driving cavity 105, one side of the driving disk 510 is provided with an eccentric annular groove 511, and one end of the connecting clamping column 303 is slidably installed in the eccentric annular groove 511.
The eccentric ring groove 511 is circular and rotates along with the transmission disc 510 to drive the connecting clamping column 303 to perform variable speed motion, so that the thawing frame 4 can sufficiently vibrate the quick-frozen foods, and the thawed quick-frozen foods are separated from each other.
The other sides of the two transmission discs 510 are fixedly connected with a second sprocket 508 and a third sprocket 509 respectively, the second sprocket 508 and the third sprocket 509 are in transmission connection with the first sprocket 507 through a chain, and one side of the third sprocket 509 is fixedly connected with a first spur gear 512.
As shown in fig. 5 and 7, the stirring part comprises a third transmission shaft 517, a stirring fan 518 is fixedly arranged at the bottom end of the third transmission shaft 517, the stirring fan 518 is arranged in the defrosting cavity 104, intermittent stirring is performed on water flow in the defrosting cavity 104, water flow is kept, and the top end of the third transmission shaft 517 is arranged in the transmission cavity 105.
The transmission shaft III 517 is rotationally connected with the partition plate of the transmission cavity 105 and the thawing cavity 104 through a bearing and a shaft seal, a bevel gear II 516 is fixedly arranged at the top end of the transmission shaft III 517, a bevel gear I515 is connected with the bevel gear II 516 in a meshed mode, a transmission shaft II 514 is fixedly arranged in the bevel gear I515, a spur gear II 513 is fixedly arranged at one end of the transmission shaft II 514, and the spur gear II 513 is meshed with the spur gear I512.
On the basis of the first to third embodiments, when the device works, the driving motor 502 is started firstly, the driving motor 502 drives the first transmission shaft 506 to rotate through the speed reducer 503, the first transmission shaft 506 drives the transmission disc 510 to rotate, and the transmission disc 510 drives the lifting sliding arm 302 to do intermittent up-and-down reciprocating motion through the eccentric annular groove 511;
The sprocket III 509 drives the spur gear I512 to synchronously rotate, the spur gear I512 is meshed with the transmission spur gear II 513, the spur gear II 513 drives the transmission shaft III 517 through the transmission shaft II 514, the bevel gear I515 and the bevel gear II 516, and the transmission shaft III 517 drives the stirring fan 518 to stir the water flow in the defrosting cavity 104.
The two groups of lifting parts and the stirring part have the same structure and are completely symmetrical, and the lifting and reciprocating movement of the defrosting frame 4 and the water flow in the defrosting cavity 104 are completed in a matched mode.
In the first to fourth embodiments, working synchronously, the air guide fan 108 thaws the quick-frozen food, the water drops generated by thawing and the low-temperature cool air are led to the water flow in the thawing cavity 104 to form heat exchange with the water flow, and the high specific heat capacity (the heat contained in the water flow is extremely high at the same temperature) of the water flow is utilized to maintain the relative stability of the temperature in the thawing cavity 104;
Meanwhile, the surface of the quick-frozen food is dried by the aid of the intermittently-operated hot air fan 202, so that the individual quick-frozen food falls into the positioning groove 405, the quick-frozen food is convenient to take and place, and meanwhile, the surface adhesion of the individual quick-frozen food is avoided; and the hot air blower 202 is convenient for increasing the heat of the water flow in the defrosting cavity 104, supplementing the heat lost by heat exchange with cold air and cold water (generated by defrosting), and maintaining the continuous operation of the whole device.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. A quick-frozen food quick-thawing apparatus, characterized by comprising:
The thawing box (1), the inside fixedly connected with connection frame (3) of thawing box (1), the inside of connection frame (3) is provided with thawing frame (4), just the inside of thawing box (1) is provided with drive assembly (5);
the transmission assembly (5) comprises a driving part, wherein the driving part is in transmission connection with two groups of symmetrically arranged lifting parts, and the lifting parts are in transmission connection with a stirring part; the lifting part controls the defrosting frame (4) to reciprocate up and down, and the stirring part is used for stirring water flow in the defrosting box (1);
The inside of the defrosting box (1) is sequentially provided with a defrosting cavity (104), a transmission cavity (105) and an air guide cavity (106) from bottom to top, the defrosting frame (4) is arranged in the defrosting cavity (104), the driving part and the lifting part are arranged in the transmission cavity (105), and the air guide cavity (106) guides purified cold air to the defrosting frame (4);
the top end of the thawing box (1) is provided with a connecting groove (101), two side groove walls of the connecting groove (101) are fixedly provided with protective screen plates (102), and one sides, away from each other, of the two protective screen plates (102) are provided with air guide windows (107);
The air guide cavity (106) is arranged into two symmetrical parts, the air guide window (107) is fixedly connected to the inside of the air guide cavity (106), and an inner cavity of the air guide cavity (106) is sequentially provided with an air guide fan (108) and a first purifying body (109);
A dustproof top cover (2) is rotatably arranged at the top end of the defrosting box (1), a hot air fan (202) is fixedly arranged at the bottom end of the dustproof top cover (2), and a second purifying body (203) is arranged at the top end of the hot air fan (202);
a plurality of limit sliding grooves (301) are formed in the two side arms of the connecting frame (3) at equal intervals, lifting sliding arms (302) are slidably arranged in the limit sliding grooves (301), and one side of the top of each lifting sliding arm (302) is fixedly connected with a connecting clamping column (303);
the lifting part comprises a plurality of transmission discs (510), one side of each transmission disc (510) is provided with an eccentric annular groove (511), and each eccentric annular groove (511) is in adaptive sliding connection with the corresponding connecting clamping column (303);
The stirring part comprises a transmission shaft III (517), a stirring fan (518) is fixedly arranged at the bottom end of the transmission shaft III (517), the stirring fan (518) is arranged in the defrosting cavity (104), and the top end of the transmission shaft III (517) is arranged in the transmission cavity (105).
2. A quick-frozen food quick-thawing apparatus according to claim 1, characterized in that: the inner wall bottom fixedly connected with location card limit (402) of frame (4) unfreezes, the top joint of location card limit (402) has to bear otter board (403), just the inner chamber bottom fixedly connected with ventilation board (406) of frame (4) unfreezes.
3. A quick-frozen food quick-thawing apparatus according to claim 2, characterized in that: the upper surface of ventilation board (406) is provided with holds otter board (404), hold otter board (404) the upper surface equidistance has seted up a plurality of constant head tanks (405).
4. A quick-frozen food quick-thawing apparatus according to claim 1, characterized in that: the driving part comprises a connecting support (501), a driving motor (502) is fixedly installed at the top end of the connecting support (501), a first transmission shaft (506) is connected to the driving motor (502) in a transmission mode, and first chain wheels (507) are fixedly installed at two ends of the first transmission shaft (506).
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| CN202211396369.XA CN115720979B (en) | 2022-11-09 | 2022-11-09 | Quick-frozen food quick thawing apparatus |
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| CN202211396369.XA CN115720979B (en) | 2022-11-09 | 2022-11-09 | Quick-frozen food quick thawing apparatus |
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| CN115720979B true CN115720979B (en) | 2024-05-03 |
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| CN115720979A (en) | 2023-03-03 |
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