CN214071465U - Spiral tower for precooling cake blank - Google Patents

Abstract

The utility model is suitable for a cake production field provides a spiral tower for cake embryo precooling, including ground basis, the heat preservation storehouse body, first rotary cage, second rotary cage and evaporimeter assembly, the top fixedly connected with heat preservation storehouse body on ground basis, the surface of the heat preservation storehouse body is provided with the storehouse door, and the interior diapire fixed mounting of the heat preservation storehouse body has first rotary cage. The utility model discloses a heat preservation storehouse body, first rotating cage, the setting of second rotating cage and evaporimeter assembly, pass through feed arrangement department at food and get into the spiral tower, when food passes through the second rotating cage, can carry out preliminary natural cooling, accomplish the back when natural cooling, food removes to second rotating cage department, at this moment, the air conditioning is made to the evaporimeter assembly, cool down to the internal food in heat preservation storehouse, thereby food can be with lower temperature when removing to discharging device department, reach the demand of production process, thereby save the time of cooling of stewing, by a wide margin, production efficiency has been promoted.

Description

Spiral tower for precooling cake blank

Technical Field

The utility model relates to a cake production field, concretely relates to spiral tower is used in cake embryo precooling.

Background

The mesh belt spiral conveying tower for the food is usually applied to cooling, fermentation, quick freezing and the like, has large cooling yield, can directly cool hamburgers, toasts and sweet bread, can cool moon cakes, milk flavor bags and the like with discs, and is due in the quick freezing production of dumplings, chaos, meat, seafood and barbecued pork bags; the customization is flexible, the diameter is designed according to the field and the productivity, the mesh belt single tower is in an upper-in lower-out mode or in a lower-in upper-out mode, and the mesh belt spiral conveyor with double towers is in a lower-in lower-out mode and is used for food, so that the mesh belt spiral conveyor becomes one of important devices in the whole production link.

The existing food is mostly waited for food to be naturally cooled in the production process, the natural cooling speed is slow, the temperature of the food cannot reach the required temperature after the spiral transmission is completed, and the food needs to be statically cooled again, so that the production efficiency is reduced, and a spiral tower for precooling cake blanks is needed.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a spiral tower for precooling cake embryo aims at solving the relatively poor problem of current spiral tower cooling, proofs and quick-freeze effect in process of production.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a spiral tower for precooling cake embryo, includes foundation basis, the heat preservation storehouse body, first rotating cage, second rotating cage and evaporimeter assembly, the top fixedly connected with heat preservation storehouse body on foundation basis, the surface of the heat preservation storehouse body is provided with the storehouse door, the interior diapire fixed mounting of the heat preservation storehouse body has first rotating cage, one side of first rotating cage is provided with the evaporimeter assembly, one side of the heat preservation storehouse body is provided with discharging device, one side that discharging device was kept away from to the heat preservation storehouse body is provided with the second rotating cage, one side that the heat preservation storehouse body was kept away from to the second rotating cage is provided with feed arrangement, connect through the conveying mesh belt transmission between feed arrangement, second rotating cage, first rotating cage and the discharging device, one side of first rotating cage and second rotating cage all is provided with main transmission, the fixed surface of conveying mesh belt installs overspeed device tensioner.

Preferably, the evaporimeter assembly includes evaporimeter support, shell, cover, fan, towards white water collector, muffler, feed pipe and fin evaporator, the top fixedly connected with shell of evaporimeter support, the cover is induced drafted to the positive fixedly connected with of shell, the positive fixed mounting who induced drafted the cover has the fan, the top of shell is provided with towards white water collector, the both ends of shell all are provided with the fin evaporator, the both sides of shell all are provided with muffler and feed pipe.

Preferably, first rotating cage and second rotating cage comprise rotating cage upper end, rotating cage lower extreme, rotating cage axle, rotating cage frame, rotating cage sprocket and fixing base, the top of fixing base is provided with the rotating cage lower extreme, the top of rotating cage lower extreme is provided with the rotating cage upper end, be provided with the rotating cage axle between rotating cage upper end and the rotating cage lower extreme, the surface of rotating cage axle is provided with the rotating cage frame, the bottom of rotating cage frame is provided with the rotating cage sprocket.

Preferably, the storehouse door includes that door frame, the door body, door magnetic switch and door rubber are sealed, the door frame is located the surface of the heat preservation storehouse body, one side swing joint of door frame has a body, the top of the door body all is provided with the door magnetic switch with one side of door frame, the surface of the door body is provided with door rubber seal.

Preferably, one side that the second rotating cage is close to feed arrangement is provided with electrical control system, electrical control system includes the cabinet body, heat transfer fan, ampere meter, voltmeter, touch-sensitive screen, power key switch, illumination knob and emergency stop button, the upper portion of cabinet body one side is provided with the heat transfer fan, the positive upper portion of the cabinet body is provided with ampere meter and voltmeter respectively, the positive middle part fixed mounting of the cabinet body has the touch-sensitive screen, the below of touch-sensitive screen is provided with power key switch, illumination knob, emergency stop button respectively.

Preferably, main gear includes main speed reducer assembly, overspeed device tensioner, special extension spring, prevents falling chain device, tensioning draw bar seat, chain bracket, dowel steel and chain, the one side that is located first rotating cage and second rotating cage respectively of main speed reducer assembly, the both sides of main speed reducer assembly bottom all are provided with the dowel steel, one side of dowel steel is provided with overspeed device tensioner, one side of overspeed device tensioner is provided with special extension spring, the one end of special extension spring is provided with tensioning draw bar seat, main speed reducer assembly respectively with first rotating cage and second rotating cage between the transmission be connected with the chain, the surface of chain is provided with the chain bracket respectively and prevents falling chain device.

Preferably, guipure overspeed device tensioner includes speed reducer, drive shaft, tensioning support, guiding axle, spacing alarm device and counter weight axle, the top of tensioning support is provided with the speed reducer, the top of speed reducer is provided with the gear, the speed reducer has the drive shaft through gear engagement, the surperficial sliding connection of tensioning support has the counter weight axle, one side that the drive shaft was kept away from to the tensioning support is provided with the guiding axle, the upper portion and the lower part of tensioning support all are provided with spacing alarm device.

Preferably, the conveying mesh belt comprises mesh wires, string strips and chain pieces, the string strips are arranged on the surfaces of the string strips, the chain pieces are arranged at one ends of the string strips, and the mesh wires are arranged on the surfaces of the string strips.

Preferably, the flow guide grooves are formed in two sides of the inner bottom wall of the heat preservation warehouse body, and the water outlet is formed in the bottom of one side of the heat preservation warehouse body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a spiral tower is used in cake embryo precooling:

the utility model discloses a heat preservation storehouse body, first rotating cage, the setting of second rotating cage and evaporimeter assembly, pass through feed arrangement department at food and get into the spiral tower, when food passes through the second rotating cage, can carry out preliminary natural cooling, accomplish the back when natural cooling, food removes to second rotating cage department, at this moment, the air conditioning is made to the evaporimeter assembly, cool down to the internal food in heat preservation storehouse, thereby food can be with lower temperature when removing to discharging device department, reach the demand of production process, thereby save the time of cooling of stewing, by a wide margin, production efficiency has been promoted.

Drawings

Fig. 1 is a schematic view of a front cross-sectional structure of the present invention;

fig. 2 is a schematic diagram of a cross-sectional structure viewed from above according to the present invention;

FIG. 3 is a schematic structural view of a warehouse door according to the present invention;

FIG. 4 is a schematic view of the bottom structure of the thermal insulation warehouse body provided by the present invention;

fig. 5 is a schematic structural view of an evaporator assembly provided by the present invention;

fig. 6 is a schematic structural view of the first rotating cage and the second rotating cage according to the present invention;

fig. 7 is a schematic structural view of the mesh belt tensioning device provided by the present invention;

fig. 8 is a schematic structural view of the main transmission device provided by the present invention;

fig. 9 is a schematic view of a conveying mesh structure provided by the present invention;

fig. 10 is a schematic structural diagram of the electrical control system according to the present invention.

In the figure: 1. foundation; 2. a heat preservation warehouse body; 3. a first rotating cage; 301. the upper end of the rotating cage; 302. the lower end of the rotating cage; 303. a rotating cage shaft; 304. transferring a cage frame; 305. a cage sprocket; 306. a fixed seat; 4. a second rotating cage; 5. an evaporator assembly; 501. an evaporator mount; 502. a housing; 503. an air suction hood; 504. a fan; 505. a defrosting water main pipe; 506. an air return pipe; 507. a liquid supply tube; 508. a finned evaporator; 6. a conveyor belt; 601. mesh; 602. stringing; 603. a chain sheet; 7. an electrical control system; 701. a cabinet body; 702. a heat exchange fan; 703. an ammeter; 704. a voltmeter; 705. a touch screen; 706. a power key switch; 707. an illumination knob; 708. an emergency stop button; 8. a main transmission device; 801. a main reducer assembly; 802. a tensioning device; 803. a special tension spring; 804. a chain drop prevention device; 805. tensioning the pull rod seat; 806. a chain bracket; 807. a dowel bar; 808. a chain; 9. a mesh belt tensioning device; 901. a speed reducer; 902. a drive shaft; 903. tensioning the bracket; 904. a guide shaft; 905. a limit alarm device; 906. a counterweight shaft; 10. a storage door; 1001. a door frame; 1002. a door body; 1003. a door magnetic switch; 1004. sealing the door with rubber; 11. a diversion trench; 12. a water outlet; 13. a discharging device; 14. a feeding device.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Embodiment 1, referring to fig. 1-10, the spiral tower for precooling cake blanks provided by the present invention comprises a foundation base 1, a thermal insulation storehouse body 2, a first rotating cage 3, a second rotating cage 4 and an evaporator assembly 5, wherein the thermal insulation storehouse body 2 is fixedly connected to the top end of the foundation base 1, a storehouse door 10 is arranged on the surface of the thermal insulation storehouse body 2, the first rotating cage 3 is fixedly installed on the inner bottom wall of the thermal insulation storehouse body 2, the evaporator assembly 5 is arranged on one side of the first rotating cage 3, a discharging device 13 is arranged on one side of the thermal insulation storehouse body 2, the second rotating cage 4 is arranged on one side of the thermal insulation storehouse body 2 away from the discharging device 13, a feeding device 14 is arranged on one side of the second rotating cage 4 away from the thermal insulation storehouse body 2, the feeding device 14, the second rotating cage 4, the first rotating cage 3 and the discharging device 13 are in transmission connection through a transmission belt 6, a main transmission device 8 is arranged on one side of the first rotating cage 3 and one side of the second rotating cage 4, a mesh belt tensioning device 9 is fixedly arranged on the surface of the conveying mesh belt 6;

the utility model discloses a use as follows: use the utility model discloses the time, at first, through the heat preservation storehouse body 2, first rotating cage 3, the setting of second rotating cage 4 and evaporimeter assembly 5, pass through 14 department entering spiral towers at food, when food passes through second rotating cage 4, can carry out preliminary natural cooling, accomplish the back when natural cooling, food removes to second rotating cage 4 department, at this moment, evaporimeter assembly 5 makes air conditioning, cool down the food in the heat preservation storehouse body 2, thereby can be with lower temperature when food removes to discharging device 13 department, reach production process's demand, thereby save the time of the cooling of stewing, by a wide margin, production efficiency has been promoted.

Embodiment 2, the utility model provides a spiral tower is used in cake embryo precooling, different with embodiment 1 is:

referring to the attached drawing 1 of the specification, the spiral tower for precooling cake blanks comprises a foundation base 1, a heat preservation warehouse body 2, a first rotating cage 3, a second rotating cage 4 and an evaporator assembly 5, wherein the top end of the foundation base 1 is fixedly connected with the heat preservation warehouse body 2, the surface of the heat preservation warehouse body 2 is provided with a warehouse door 10, the inner bottom wall of the heat preservation warehouse body 2 is fixedly provided with the first rotating cage 3, one side of the first rotating cage 3 is provided with the evaporator assembly 5, one side of the heat preservation warehouse body 2 is provided with a discharging device 13, one side of the heat preservation warehouse body 2 far away from the discharging device 13 is provided with the second rotating cage 4, one side of the second rotating cage 4 far away from the heat preservation warehouse body 2 is provided with a feeding device 14, the second rotating cage 4, the first rotating cage 3 and the discharging device 13 are in transmission connection through a conveying net belt 6, one sides of the first rotating cage 3 and the second rotating cage 4 are both provided with a main transmission device 8, the surface of the conveying net belt 6 is fixedly provided with a net belt tensioning device 9, the evaporator assembly 5 comprises an evaporator bracket 501, a shell 502, an air suction cover 503, a fan 504, a defrosting water main pipe 505, an air return pipe 506, a liquid supply pipe 507 and a fin evaporator 508, the top end of the evaporator bracket 501 is fixedly connected with the shell 502, the front surface of the shell 502 is fixedly connected with the air suction cover 503, the front surface of the air suction cover 503 is fixedly provided with the fan 504, wind power is generated through the fan 504, low temperature produced by the evaporator assembly 5 is blown into the heat preservation warehouse body 2, meanwhile, the gas flow rate in the heat preservation warehouse body 2 is accelerated, the temperature is ensured to be uniform, the top end of the shell 502 is provided with the defrosting water main pipe 505, the two ends of the shell 502 are provided with the fin evaporator 508, the two sides of the shell 502 are provided with the air return pipe 506 and the liquid supply pipe 507, the first rotating cage 3 and the second rotating cage 4 are composed of a rotating cage upper end 301, a lower end 302, a rotating cage shaft 303, a rotating cage rack 304, a rotating cage chain, a rotating cage upper end 301 is arranged above a rotating cage lower end 302, a rotating cage shaft 303 is arranged between the rotating cage upper end 301 and the rotating cage lower end 302, a rotating cage frame 304 is arranged on the surface of the rotating cage shaft 303, a rotating cage chain wheel 305 is arranged at the bottom of the rotating cage frame 304, the warehouse door 10 comprises a door frame 1001, a door body 1002, a door magnetic switch 1003 and a door rubber seal 1004, the door rubber seal 1004 can ensure the sealing property between the warehouse door 10 and the heat-insulating warehouse body 2, the door frame 1001 is positioned on the surface of the heat-insulating warehouse body 2, one side of the door frame 1001 is movably connected with the door body 1002, the top end of the door body 1002 and one side of the door frame 1001 are both provided with the door magnetic switch 1003, the surface of the door body 1002 is provided with the door rubber seal 1004, one side of the second rotating cage 4 close to the feeding device 14 is provided with an electric control system 7, the electric control system 7 comprises a cabinet body 701, a heat exchange fan 702, an ammeter 703, a voltmeter 704, a touch screen 705, a power key switch 706, a lighting knob 707 and an emergency stop button 708, a heat exchange fan 702 is arranged at the upper part of one side of the cabinet body 701, an ammeter 703 and a voltmeter 704 are respectively arranged at the upper part of the front of the cabinet body 701, a touch screen 705 is fixedly arranged at the middle part of the front of the cabinet body 701, a power key switch 706, a lighting knob 707 and an emergency stop button 708 are respectively arranged below the touch screen 705, an evaporator assembly 5, a main transmission device 8, a mesh belt tensioning device 9 and a conveying mesh belt 6 of the spiral tower can be controlled through an electric control system 7, the main transmission device 8 comprises a main speed reducer assembly 801, a tensioning device 802, a special tension spring 803, a chain falling prevention device 804, a tensioning pull rod seat 805, a chain bracket 806, a force transmission rod 807 and a chain 808, the main speed reducer assembly 801 is respectively positioned at one side of the first rotating cage 3 and the second rotating cage 4, force transmission rods 807 are respectively arranged at two sides of the bottom of the main speed reducer assembly 801, and a tensioning device, one side of the tension device 802 is provided with a special tension spring 803, one end of the special tension spring 803 is provided with a tension pull rod seat 805, a main speed reducer assembly 801 is respectively in transmission connection with a chain 808 between the first rotating cage 3 and the second rotating cage 4, the surface of the chain 808 is respectively provided with a chain bracket 806 and a chain falling prevention device 804, the mesh belt tension device 9 comprises a speed reducer 901, a drive shaft 902, a tension bracket 903, a guide shaft 904, a limit alarm device 905 and a balance weight shaft 906, the top end of the tension bracket 903 is provided with the speed reducer 901, the top of the speed reducer 901 is provided with a gear, the speed reducer 901 is meshed with the drive shaft 902 through the gear, the surface of the tension bracket 903 is in sliding connection with the balance weight shaft 906, one side of the tension bracket 903 far away from the drive shaft 902 is provided with the guide shaft 904, the upper part and the lower part of the tension bracket 903 are both provided with the limit alarm devices 905, through the arrangement of the speed reducer 901, when the conveying mesh belt 6 is loose in the operation process, the speed reducer 901 starts to drive the counterweight shaft 906 to move, the conveying mesh belt 6 is supported to be tensioned, and similarly, when the conveying mesh belt 6 is too tensioned, the speed reducer 901 rotates reversely to adjust the counterweight shaft 906 to move reversely, so that the conveying mesh belt 6 is loosened, the conveying mesh belt 6 comprises mesh wires 601, string strips 602 and chain pieces 603, the string strips 602 are arranged on the surface of the string strips 602, the chain pieces 603 are arranged at one end of the string strips 602, the mesh wires 601 are arranged on the surface of the string strips 602, the flow guide grooves 11 are formed in the two sides of the inner bottom wall of the heat-insulation storehouse body 2, the water outlet 12 is formed in the bottom of one side of the heat-insulation storehouse body 2, and water formed in the heat-insulation storehouse body 2 can be discharged out of the heat-insulation storehouse.

The implementation scenario is specifically as follows: when the utility model is used, firstly, food which needs to be cooled is placed at the feeding device 14, then the spiral tower is started, after the spiral tower is started, the food on the feeding device 14 moves to the second rotating cage 4 along with the conveying net belt 6, when the food is positioned at the second rotating cage 4, natural cooling can be carried out, when the food moves to the first rotating cage 3 through the second rotating cage 4, the food enters the heat preservation warehouse body 2 along with the movement of the conveying net belt 6, at the moment, the evaporator assembly 5 is started to manufacture low temperature in the heat preservation warehouse body 2, the food which moves on the surface of the first rotating cage 3 is intervened and cooled, meanwhile, the heat preservation warehouse body 2 can be in a closed environment, the first rotating cage 3 is ensured to be always in low temperature, when the food leaves the heat preservation warehouse body 2 from the discharging device 13 after passing through the first rotating cage 3, the food can be reduced to the required temperature, thereby being convenient for continuing the next process, when the components in the heat-insulation storehouse body 2 need to be overhauled, the personnel can open the heat-insulation storehouse body 2 through the storehouse door 10 to overhaul the internal components.

The above is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims (9)

1. The utility model provides a cake embryo is spiral tower for precooling, includes ground basis (1), heat preservation storehouse body (2), first rotating cage (3), second rotating cage (4) and evaporimeter assembly (5), its characterized in that: the ground foundation (1) is fixedly connected with a heat preservation warehouse body (2) at the top end, a warehouse door (10) is arranged on the surface of the heat preservation warehouse body (2), a first rotating cage (3) is fixedly installed on the inner bottom wall of the heat preservation warehouse body (2), an evaporator assembly (5) is arranged on one side of the first rotating cage (3), a discharging device (13) is arranged on one side of the heat preservation warehouse body (2), a second rotating cage (4) is arranged on one side, away from the discharging device (13), of the heat preservation warehouse body (2) of the heat preservation warehouse body (4), a feeding device (14) is arranged on one side, away from the heat preservation warehouse body (2), of the second rotating cage (4), the feeding device (14), the second rotating cage (4), the first rotating cage (3) and the discharging device (13) are in transmission connection through a conveying mesh belt (6), and a main transmission device (8) is arranged on one side of each of the first rotating cage (3) and each second rotating, and a mesh belt tensioning device (9) is fixedly arranged on the surface of the conveying mesh belt (6).

2. The spiral tower for precooling cake embryos of claim 1, wherein: evaporator assembly (5) include evaporator support (501), shell (502), cover (503) induced drafts, fan (504), towards white water main (505), muffler (506), feed tube (507) and fin evaporator (508), the top fixedly connected with shell (502) of evaporator support (501), cover (503) induced drafts to the front fixedly connected with of shell (502), the positive fixed mounting who induced drafts cover (503) has fan (504), the top of shell (502) is provided with towards white water main (505), the both ends of shell (502) all are provided with fin evaporator (508), the both sides of shell (502) all are provided with muffler (506) and feed tube (507).

3. The spiral tower for precooling cake embryos of claim 1, wherein: first rotating cage (3) and second rotating cage (4) comprise rotating cage upper end (301), rotating cage lower extreme (302), rotating cage axle (303), rotating cage frame (304), rotating cage sprocket (305) and fixing base (306), the top of fixing base (306) is provided with rotating cage lower extreme (302), the top of rotating cage lower extreme (302) is provided with rotating cage upper end (301), be provided with rotating cage axle (303) between rotating cage upper end (301) and rotating cage lower extreme (302), the surface of rotating cage axle (303) is provided with rotating cage frame (304), the bottom of rotating cage frame (304) is provided with rotating cage sprocket (305).

4. The spiral tower for precooling cake embryos of claim 1, wherein: the warehouse door (10) comprises a door frame (1001), a door body (1002), a door magnetic switch (1003) and a door rubber seal (1004), wherein the door frame (1001) is located on the surface of the heat-preservation warehouse body (2), one side of the door frame (1001) is movably connected with the door body (1002), the top end of the door body (1002) and one side of the door frame (1001) are both provided with the door magnetic switch (1003), and the surface of the door body (1002) is provided with the door rubber seal (1004).

5. The spiral tower for precooling cake embryos of claim 1, wherein: one side that second rotating cage (4) is close to feed arrangement (14) is provided with electric control system (7), electric control system (7) are including the cabinet body (701), heat transfer fan (702), ampere meter (703), voltmeter (704), touch-sensitive screen (705), power key switch (706), illumination knob (707) and emergency stop button (708), the upper portion of cabinet body (701) one side is provided with heat transfer fan (702), the positive upper portion of cabinet body (701) is provided with ampere meter (703) and voltmeter (704) respectively, the positive middle part fixed mounting of cabinet body (701) has touch-sensitive screen (705), the below of touch-sensitive screen (705) is provided with power key switch (706), illumination knob (707), emergency stop button (708) respectively.

6. The spiral tower for precooling cake embryos of claim 1, wherein: the main transmission device (8) comprises a main speed reducer assembly (801), a tensioning device (802), a special tension spring (803), a chain falling prevention device (804), a tensioning pull rod seat (805), a chain bracket (806), a dowel bar (807) and a chain (808), the main speed reducer assembly (801) is respectively positioned at one side of the first rotating cage (3) and one side of the second rotating cage (4), the two sides of the bottom of the main speed reducer assembly (801) are both provided with dowel bars (807), one side of the dowel bar (807) is provided with a tensioning device (802), one side of the tensioning device (802) is provided with a special tension spring (803), one end of the special tension spring (803) is provided with a tension pull rod seat (805), chains (808) are respectively connected between the main speed reducer assembly (801) and the first rotating cage (3) and the second rotating cage (4) in a transmission way, the surface of the chain (808) is respectively provided with a chain bracket (806) and an anti-falling device (804).

7. The spiral tower for precooling cake embryos of claim 1, wherein: the mesh belt tensioning device (9) comprises a speed reducer (901), a driving shaft (902), a tensioning support (903), a guide shaft (904), a limiting alarm device (905) and a balance weight shaft (906), wherein the speed reducer (901) is arranged at the top end of the tensioning support (903), a gear is arranged at the top of the speed reducer (901), the driving shaft (902) is meshed with the speed reducer (901) through the gear, the balance weight shaft (906) is connected to the surface of the tensioning support (903) in a sliding mode, the guide shaft (904) is arranged on one side, away from the driving shaft (902), of the tensioning support (903), and the limiting alarm device (905) is arranged on the upper portion and the lower portion of the tensioning support (903).

8. The spiral tower for precooling cake embryos of claim 1, wherein: the conveying mesh belt (6) comprises mesh wires (601), string strips (602) and chain pieces (603), the string strips (602) are arranged on the surface of the string strips (602), the chain pieces (603) are arranged at one ends of the string strips (602), and the mesh wires (601) are arranged on the surface of the string strips (602).

9. The spiral tower for precooling cake embryos of claim 1, wherein: the flow guide grooves (11) are formed in the two sides of the inner bottom wall of the heat preservation warehouse body (2), and the water outlet (12) is formed in the bottom of one side of the heat preservation warehouse body (2).

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