Double-helix freezing device

Abstract

The utility model discloses a double-helix refrigerating device which comprises a double-helix refrigerator and a disinfection mechanism, the double-spiral refrigerator comprises a box body, a refrigerating device and a double-spiral conveying belt are installed in the box body, one end of the double-spiral conveying belt is fixedly connected with a feeding conveying belt, and the other end of the double-spiral conveying belt is fixedly connected with a discharging conveying belt. According to the double-helix freezing device, the disinfection mechanism is arranged on the double-helix freezing machine, so that food can enter the shell through the feeding conveying belt before entering the box body, and the ultraviolet sterilization lamp installed in the shell can sterilize the food; an inserting plate can be driven to enter or move out of an inserting groove in a manner of screwing a threaded rod, so that the ultraviolet germicidal lamp is convenient to disassemble, assemble and replace; through the arrangement, quick-frozen food can be sterilized before entering the double-helix quick-freezing device, so that the safety of the double-helix quick-freezing device during use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of freezing devices, in particular to a double - helix freezing device. Background Technique

[0002] As is well known, quick - frozen foods need to be quickly frozen on the production line. At present, the commonly used quick - freezing device is a double - helix quick - freezer; as the prior art of the double - helix freezing device, the Chinese Patent Network discloses a double - helix quick - freezing device for freezing with the publication number of CN211060476U, which relates to the field of aquatic product preservation. It includes a device main body. A refrigeration device is fixedly connected to the middle of the bottom end of the device main body. The output end of the refrigeration device is fixedly connected to a cold air pipe. The cold air pipe is arranged in the middle of the inner cavity of the device main body. Cold air outlets are opened on the pipe wall of the cold air pipe. A driving motor is fixedly connected to the middle of the top end of the device main body. The output end of the driving motor is fixedly connected to a transmission shaft. The transmission shaft is located in the upper inner cavity of the device main body. The bottom end of the transmission shaft is movably connected to the top end of the cold air pipe through a rotary connector. In this utility model, a plurality of movable collars are arranged outside the cold air pipe. The driving motor, the transmission shaft and the connecting rod drive the plurality of movable collars to rotate. The plurality of movable collars cooperate with the blades thereon to blow the cold air flow outwards, so that the cold air flow can be evenly distributed inside the device main body.

[0003] However, in the prior art, since quick - frozen foods are not disinfected before entering the double - helix quick - freezer, it is easy for the foods to carry bacteria such as halophilic bacteria that are not affected by low temperature into the device for freezing, which is not conducive to improving the safety of the double - helix quick - freezing device during use. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a double - helix freezing device to solve the problems raised in the above - mentioned background technique.

[0005] To achieve the above - mentioned purpose, the utility model provides the following technical solution: A double - helix freezing device, including: a double - helix freezer and a disinfection mechanism;

[0006] The double - helix freezer includes a box body. A refrigeration device and a double - helix conveyor belt are respectively installed inside the box body. One end of the double - helix conveyor belt is fixedly connected to a feeding conveyor belt, and the other end of the double - helix conveyor belt is fixedly connected to a discharging conveyor belt;

[0007] The disinfection mechanism includes a plate body and a housing sleeved outside the feeding conveyor belt. One side of the housing is fixedly connected to the box body. A groove for inserting the plate body is provided on the inner top wall of the housing. The bottom of the plate body is fixedly connected with an ultraviolet germicidal lamp through a connecting block. A slot is provided on one side of the plate body. A bracket is fixedly connected to the top of the housing. A threaded rod is threadedly connected inside the bracket. One end of the threaded rod is rotatably connected to a plug board for inserting into the slot. A rod body is slidably connected inside the plug board. One end of the rod body is fixedly connected to the bracket.

[0008] Preferably, a box door is hinged to one side of the box body.

[0009] Preferably, exhaust pipes are evenly and fixedly embedded on one side of the box body away from the box door. One side of the exhaust pipes is communicated with the exhaust port of the refrigeration device.

[0010] Preferably, a hand wheel is fixedly connected to one end of the threaded rod away from the plug board.

[0011] Preferably, evenly distributed convex blocks are fixedly connected to the outer side of the hand wheel.

[0012] Preferably, a through groove is provided on one side of the housing. One side of the through groove is communicated with the inside of the box body.

[0013] Preferably, a stop block is fixedly connected to one end of the rod body.

[0014] In summary, the present application includes at least one of the following beneficial technical effects:

[0015] By arranging a disinfection mechanism on the double - helix freezing device, food can enter the inside of the housing through the feeding conveyor belt before entering the box body, so that the ultraviolet germicidal lamp installed inside the housing can sterilize the food. And by screwing the threaded rod, the plug board can be driven to enter or exit the slot, thus facilitating the disassembly and replacement of the ultraviolet germicidal lamp. Through the above settings, the quick - frozen food can be sterilized before entering the double - helix quick - freezing device, improving the safety during the use of the double - helix quick - freezing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the double - helix freezing device of the present utility model;

[0017] Figure 2 is an enlarged schematic view of area A of the schematic structural diagram in the double - helix freezing device of the present utility model;

[0018] Figure 3 is a schematic structural diagram inside the box body of the double - helix freezing device of the present utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the housing in the double - helix freezing device of the present utility model.

[0020] In the figure: 1. Double - helix freezer; 10. Box body; 11. Refrigeration device; 12. Double - helix conveyor belt; 13. Feeding conveyor belt; 14. Discharging conveyor belt; 15. Box door; 16. Exhaust pipe; 2. Disinfection mechanism; 20. Housing; 21. Groove; 22. Plate body; 23. Slot; 24. Bracket; 25. Threaded rod; 26. Insertion plate; 27. Rod body; 28. Handwheel; 29. Convex block; 201. Stopper; 202. Through - slot; 203. Connecting block; 204. Ultraviolet germicidal lamp. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4 , the present utility model provides a technical solution: a double - helix freezing device, including: a double - helix freezer 1 and a disinfection mechanism 2;

[0023] First, in order for the quick - frozen food to enter the interior of the box body 10 through the feeding conveyor belt 13, so that after the refrigeration device 11 is started, the temperature inside the box body 10 can be reduced, and then the food on the double - helix conveyor belt 12 can be subjected to quick - freezing treatment, and the frozen food can be removed from the box body 10 through the discharging conveyor belt 14; the double - helix freezer 1 includes a box body 10, inside which a refrigeration device 11 and a double - helix conveyor belt 12 are respectively installed. One end of the double - helix conveyor belt 12 is fixedly connected to a feeding conveyor belt 13, and the other end of the double - helix conveyor belt 12 is fixedly connected to a discharging conveyor belt 14; in order to be able to enter the interior of the box body 10 for maintenance operations, a box door 15 is hinged on one side of the box body 10; in order to facilitate the refrigeration device 11 to discharge the hot air inside the box body 10, exhaust pipes 16 are evenly and fixedly embedded on the side of the box body 10 away from the box door 15, and one side of the exhaust pipe 16 is communicated with the exhaust port of the refrigeration device 11;

[0024] Secondly, in order for the frozen food to enter the housing 20 before entering the box body 10, so that the ultraviolet germicidal lamp 204 in the housing 20 can sterilize the frozen food on the feeding conveyor belt 13, and by loosening the threaded rod 25, the plug board 26 can be driven to slide on the rod body 27, so that the plug board 26 can be withdrawn from the slot 23, and then the plate body 22 that loses the fixing force can be taken out from the groove 21, making it convenient to replace the ultraviolet germicidal lamp 204; The disinfection mechanism 2 includes a plate body 22 and a housing 20 sleeved outside the feeding conveyor belt 13. One side of the housing 20 is fixedly connected to the box body 10. The inner top wall of the housing 20 is provided with a groove 21 for inserting the plate body 22. The bottom of the plate body 22 is fixedly connected with an ultraviolet germicidal lamp 204 through a connecting block 203. A slot 23 is opened on one side of the plate body 22. A support 24 is fixedly connected to the top of the housing 20. A threaded rod 25 is threadedly connected inside the support 24. One end of the threaded rod 25 is rotatably connected with a plug board 26 for inserting into the slot 23. A rod body 27 is slidably connected inside the plug board 26. One end of the rod body 27 is fixedly connected to the support 24; In order to facilitate the screwing of the threaded rod 25, a hand wheel 28 is fixedly connected to the end of the threaded rod 25 away from the plug board 26; In order to improve the stability of the hand wheel 28 during use, a plurality of equally spaced bumps 29 are fixedly connected to the outside of the hand wheel 28; In order to facilitate the feeding conveyor belt 13 to pass through the housing 20 under the action of the double helix conveyor belt 12 and enter the inside of the box body 10, a through groove 202 is opened on one side of the housing 20, and one side of the through groove 202 is communicated with the inside of the box body 10; In order to limit the movement of the plug board 26, a stop block 201 is fixedly connected to one end of the rod body 27.

[0025] It should be noted that the model of the double helix freezer 1 is OPC-LD-S-1500-B-650.

[0026] Summarize and sort out the working steps of this solution according to the above technical solution: During use, the frozen food can enter the inside of the box body 10 through the feeding conveyor belt 13, so that after the refrigeration device 11 is started, the temperature inside the box body 10 can be reduced, and then the food on the double helix conveyor belt 12 can be subjected to quick freezing treatment, and the frozen food can be moved out of the box body 10 through the discharge conveyor belt 14; In addition, the frozen food can enter the housing 20 before entering the box body 10, so that the ultraviolet germicidal lamp 204 in the housing 20 can sterilize the frozen food on the feeding conveyor belt 13, and by loosening the threaded rod 25, the plug board 26 can be driven to slide on the rod body 27, so that the plug board 26 can be withdrawn from the slot 23, and then the plate body 22 that loses the fixing force can be taken out from the groove 21, making it convenient to replace the ultraviolet germicidal lamp 204.

[0027] In summary: By setting up a disinfection mechanism 2 on the double helix freezer 1, the double helix freezing device enables food to enter the interior of the housing 20 through the feeding conveyor belt 13 before entering the box body 10, so that the ultraviolet germicidal lamp 204 installed inside the housing 20 can disinfect the food. Moreover, by turning the threaded rod 25, the insertion plate 26 can be driven to enter or exit the slot 23, thus facilitating the disassembly, installation and replacement of the ultraviolet germicidal lamp 204. Through the above settings, the quick-frozen food can be disinfected before entering the double helix quick-freezing device, improving the safety of the double helix quick-freezing device during use.

[0028] Parts not involved in the present utility model are the same as or can be implemented by using the prior art. Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A double spiral refrigeration device, characterized in that: include: A double spiral freezer (1) and a sterilizing mechanism (2); The double-helix freezer (1) comprises a box (10), wherein a refrigeration device (11) and a double-helix conveyor belt (12) are respectively installed inside the box (10), one end of the double-helix conveyor belt (12) is fixedly connected to a feed conveyor belt (13), and the other end of the double-helix conveyor belt (12) is fixedly connected to a discharge conveyor belt (14); The disinfection mechanism (2) comprises a plate body (22) and a shell (20) sleeved on the outside of the feed conveyor belt (13); one side of the shell (20) is fixedly connected to the box body (10); the inner top wall of the shell (20) is provided with a groove (21) for inserting the plate body (22); the bottom of the plate body (22) is fixedly connected to an ultraviolet sterilization lamp (204) through a connecting block (203); one side of the plate body (22) is provided with a slot (23); the top of the shell (20) is fixedly connected to a bracket (24); the inner thread of the bracket (24) is connected to a threaded rod (25); one end of the threaded rod (25) is rotatably connected to an insert plate (26) for inserting into the slot (23); the inner part of the insert plate (26) is slidably connected to a rod body (27); one end of the rod body (27) is fixedly connected to the bracket (24).

2. A double spiral refrigeration device according to claim 1, characterized in that: A door (15) is hingedly connected to one side of the box body (10).

3. A double spiral refrigeration device according to claim 2, characterized in that: An exhaust pipe (16) is evenly fixedly embedded on one side of the box body (10) away from the box door (15), and one side of the exhaust pipe (16) is connected to the exhaust port of the refrigeration device (11).

4. A double spiral refrigeration device according to claim 1, characterized in that: One end of the threaded rod (25) away from the plug plate (26) is fixedly connected to a hand wheel (28).

5. A double spiral refrigeration device according to claim 4, characterized in that: The outer side of the hand wheel (28) is evenly and fixedly connected with equidistantly distributed protrusions (29).

6. A double spiral refrigeration device according to claim 1, characterized in that: A through slot (202) is provided on one side of the shell (20), and one side of the through slot (202) is connected to the interior of the box body (10).

7. A double spiral refrigeration device according to claim 1, characterized in that: One end of the rod body (27) is fixedly connected to a stopper (201).

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