Fresh-keeping device for frozen aquatic products

Abstract

The utility model relates to a frozen aquatic product preservation device which comprises a freezer and a lifting mechanism, a plurality of conveying belts are arranged in the freezer in a staggered mode, a feeding port is formed in the top of the side wall of the freezer, the feeding port is connected to the conveying belt on the uppermost side, a first electrically operated gate is arranged on the feeding port, and a discharging port is formed in one side of the bottom wall of the freezer. The conveying belt on the lowest side can convey aquatic products into the discharging port, the discharging port is provided with a second electric door, the lifting mechanism is arranged on the side, close to the feeding port, of the freezer, the lifting mechanism comprises a lifting base, a pushing mechanism is arranged on the lifting base, and the lifting base can be driven by the lifting mechanism to ascend to be aligned with the feeding port. The pushing mechanism can push the aquatic products on the lifting seat to the conveying belt at the uppermost end through the feeding hole. According to the utility model, aquatic products can be conveyed from the outside of the freezer and can also be received from the outside of the freezer, the aquatic products can be stored in the freezer according to high and low levels, and the utilization rate of the three-dimensional space of the freezer is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of freezing and preserving aquatic products, and particularly relates to a freezing and preserving device for aquatic products. Background Art

[0002] Aquatic products refer to animal foods that come from water bodies, including marine and freshwater products, such as fish, shrimp, crab, shellfish, etc. These products have a good taste and high nutritional value when fresh. However, when aquatic products are placed at high temperatures for a long time, they are prone to spoilage due to the action of microorganisms. Therefore, aquatic products need to be quickly frozen to achieve the purpose of preserving freshness and extending the storage period.

[0003] In the prior art, aquatic product processing and sales companies often need to use low-temperature freezers to quickly freeze aquatic products. The temperature for quick freezing of aquatic products is generally set below -25°C to keep the aquatic products fresh. Only after the aquatic products are quickly frozen can they be transferred out of the refrigerated truck for transportation and distribution or transferred to a low-temperature refrigerated warehouse for refrigeration. However, in the prior art, when aquatic products need to be placed in a freezer, porters are required to carry all the processed aquatic products into the freezer. When aquatic products need to be taken out of the freezer, porters are also required to move all the aquatic products out. However, when working in a hot weather environment, porters need to repeatedly go back and forth inside and outside the freezer, causing the body to repeatedly accept large temperature changes, which is easy to cause adverse effects on the body; and repeatedly entering and exiting the freezer under a load, due to the slippery ground in the freezer, the handling work is inconvenient to operate, and the operating safety is still low. Utility Model Content

[0004] The utility model provides a frozen aquatic product preservation device, which can transport aquatic products from outside the warehouse to the freezer, and can also receive water interfaces outside the warehouse for taking out the aquatic products. There is no need to enter the freezer for transporting the aquatic products in and out of the freezer, and the aquatic products can be stored in the freezer at high and low levels, thereby greatly improving the utilization rate of the three-dimensional space of the freezer.

[0005] The technical solution adopted by this utility model:

[0006] A frozen aquatic product preservation device comprises a freezer and a lifting mechanism, wherein a plurality of conveyor belts are arranged in the freezer at different intervals, and the end of the upper conveyor belt can convey the aquatic product to the head end of the lower conveyor belt, a feed port is arranged on the top of one side wall of the freezer, the feed port is connected to the head end of the uppermost conveyor belt, an electric door 1 is arranged on the feed port, a discharge port is arranged on one side of the bottom wall of the freezer, the conveyor belt on the lower side can transport the aquatic product to the discharge port, an electric door 2 is arranged on the discharge port, the lifting mechanism is arranged on one side of the freezer close to the feed port, the lifting machine comprises a lifting seat, and the lifting seat is provided with a pushing mechanism, after the aquatic product is placed on the lifting seat, the lifting machine can drive the lifting seat to rise to align with the feed port, and the pushing mechanism can push the aquatic product on the lifting seat through the feed port to the head end of the uppermost conveyor belt.

[0007] Furthermore, the lifting mechanism also includes two supports, and the two supports are respectively arranged at the top and bottom of the side wall of the freezer. A guide rod and a reciprocating screw are provided between the two supports. The reciprocating screw is connected to the support, and the reciprocating screw is connected to a motor arranged on the support, and the lifting seat sliding sleeve is arranged on the guide rod, and the lifting seat threaded sleeve is arranged on the reciprocating screw.

[0008] Furthermore, the pushing mechanism also includes a support 2 arranged on the upper surface of the lifting seat, and an electric push rod 1 is arranged on the support 2, and the telescopic end of the electric push rod 1 is connected to a pushing plate.

[0009] Furthermore, the electric door 1 includes a door panel 1 that is slidably inserted into the top wall of the feed port, and an electric push rod 2 is provided on the top of the freezer, and the telescopic end of the electric push rod 2 is connected to the top of the door panel 1.

[0010] Furthermore, the electric door 2 includes a door groove arranged in the side wall of the discharge port, and an electric push rod 3 and a door panel 2 are arranged in the door groove. The electric push rod 3 is arranged on the inner end wall of the door groove, and the telescopic end of the electric push rod 3 is connected to the door panel 2.

[0011] Furthermore, a plurality of supporting legs are provided at the bottom of the freezer.

[0012] Furthermore, a temperature sensor is provided in the freezer, a controller and a refrigerating box are provided on the outer wall of the freezer, an evaporator is provided in the refrigerating box, the evaporator is connected in sequence to a compressor and a condenser provided on the outer wall of the refrigerating box through a refrigerant pipe, the condenser is connected to the evaporator through the refrigerant pipe, so that the evaporator, the compressor and the condenser form a closed loop connection, a fan is provided at the bottom of the refrigerating box, the air inlet end of the fan is connected to the bottom of the refrigerating box, the exhaust end of the fan is connected to the side wall of the freezer through an exhaust pipe, and the exhaust end of the exhaust pipe is located between the end of the lowermost conveyor belt and the head end of the upper conveyor belt, and the controller is electrically connected to the temperature sensor, the compressor and the fan.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. There are multiple conveyor belts arranged in the freezer, and the end of the upper conveyor belt can convey the aquatic products to the head end of the lower conveyor belt. In this way, the aquatic products can be stored in the freezer in high and low levels, which greatly improves the utilization rate of the three-dimensional space of the freezer.

[0015] 2. When entering the warehouse, after placing the aquatic products on the lifting seat, the lifting mechanism is used to drive the lifting seat to rise and align with the feed port. The pushing mechanism can push the aquatic products on the lifting seat through the feed port to the head end of the uppermost conveyor belt. The conveyor belt drives the aquatic products forward. This cycle can transport all the aquatic products to each conveyor belt, and can transport the aquatic products from outside the warehouse to the freezer; when leaving the warehouse, the conveyor belt is used to transport the aquatic products forward, and the aquatic products are discharged from the freezer through the discharge port, and there is no need to enter the freezer for transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The schematic diagram of the overall structure of the utility model (the arrow in the figure indicates the direction of cold air flow);

[0017] Figure 2 for Figure 1 A in the enlarged view;

[0018] Figure 3 for Figure 1 The enlarged view of point B in the figure;

[0019] In the figure: 1. Freezer; 2. Support 1; 3. Guide rod; 4. Reciprocating screw; 5. Return air pipe; 6. Refrigeration box; 7. Evaporator; 8. Fan; 9. Exhaust pipe; 10. Conveyor belt; 11. Support foot; 12. Temperature sensor; 13. Controller; 14. Compressor; 15. Condenser; 16. Feed inlet; 17. Push plate; 18. Electric push rod 1; 19. Support 2; 20. Motor; 21. Door panel 1; 22. Electric push rod 2; 23. Lifting seat; 24. Discharge port; 25. Door panel 2; 26. Door slot; 27. Electric push rod 3. DETAILED DESCRIPTION

[0020] In order to better understand the technical content of the present invention, specific embodiments are provided below, and the present invention is further described in conjunction with the accompanying drawings.

[0021] See also Figures 1 to 3The utility model provides a frozen aquatic product preservation device, including a freezer 1 and a lifting mechanism. A plurality of conveyor belts 10 are vertically staggered in the freezer 1, so that the end of the upper conveyor belt 10 can convey the aquatic product to the head end of the lower conveyor belt 10. A feed port 16 is provided on the top of the left wall of the freezer 1, and the feed port 16 is connected to the head end of the uppermost conveyor belt 10. An electric door 1 is provided on the feed port 16. A discharge port 24 is provided on one side of the bottom wall of the freezer 1. The lowermost conveyor belt 10 can transport the aquatic product to the discharge port 24. An electric door 2 is provided on the discharge port 24. The lifting mechanism is arranged on the right side wall of the freezer 1. The elevator includes a lifting seat 23. The lifting seat 23 is provided with a pushing mechanism. After the aquatic product is placed on the lifting seat 23, the elevator can drive the lifting seat 23 to rise to align with the bottom wall of the feed port 16. The pushing mechanism can push the aquatic product on the lifting seat 23 through the feed port 16 to the head end of the uppermost conveyor belt 10.

[0022] When it is necessary to transport all the processed aquatic products into the freezer 1, after placing the aquatic products on the lifting seat 23, the lifting mechanism is used to drive the lifting seat 23 to rise and align with the feed port 16, and the pushing mechanism is used to push the aquatic products on the lifting seat 23 through the feed port 16 to the head end of the uppermost conveyor belt 10, and the multiple conveyor belts 10 are controlled to synchronously convey a preset distance, so that the aquatic products at the feed port 16 are conveyed to the right, so that the head end of the uppermost conveyor belt 10 is in an empty state, and the lifting seat 23 is driven down by the lifting mechanism, and the aquatic products are placed on the lifting seat 23 again, and this cycle is repeated, and the aquatic products are repeatedly lifted and pushed to the uppermost side. At the vacant position at the head end of the conveyor belt 10, multiple conveyor belts 10 are controlled to synchronously convey a preset distance. In this process, the end of the upper conveyor belt 10 can be used to convey the aquatic product to the head end of the lower conveyor belt 10, and the aquatic product can be conveyed to the freezer 1 from outside the warehouse until all the aquatic products are conveyed to the freezer 1, which can avoid the adverse effects of direct contact with low-temperature cold air by the transport personnel. In addition, the utility model can store the aquatic products in the freezer 1 according to high and low levels, greatly improving the utilization rate of the three-dimensional space of the freezer 1. After the material feeding is completed, the electric door 1 and the electric door 2 are used to close the feed port 16 and the discharge port 24 respectively, which can avoid the loss of cold air.

[0023] When it is necessary to take out all the aquatic products in the freezer 1 for distribution or transfer to the cold storage, the discharge port 24 is opened through the electric door 2, and all the conveyor belts 10 are controlled to transport the aquatic products forward. Based on the fact that the aquatic products at the end of the upper conveyor belt 10 can be transported to the lower conveyor belt 10, the aquatic products at the end of the lowest conveyor belt 10 can be discharged from the freezer 1 through the discharge port 24. All the aquatic products can be discharged without entering the freezer 1.

[0024] Preferably, the lifting mechanism also includes two supports 2, which are respectively fixed at the top and bottom of the right side wall of the freezer 1, and a guide rod 3 and a reciprocating screw rod 4 are provided between the two supports 2. The two ends of the guide rod 3 are respectively fixedly connected to the two supports 2, and the two ends of the reciprocating screw rod 4 are respectively connected to the supports 2. The reciprocating screw rod 4 is connected to a motor 20, which is fixed on the upper support 2. The lifting seat 23 is slidably sleeved on the guide rod 3, and the lifting seat 23 is threadedly sleeved on the reciprocating screw rod 4. The motor 20 is used to drive the reciprocating screw rod 4 to rotate between the two supports 2. With the cooperation of the guide rod 3, the reciprocating screw rod 4 drives the lifting seat 23 to slide back and forth vertically on the guide rod 3.

[0025] Preferably, the pushing mechanism also includes a support 19 fixed on the upper surface of the lifting seat 23, and an electric push rod 18 is fixed on the support 19. The telescopic end of the electric push rod 18 is fixedly connected to a pushing plate 17. The electric push rod 18 can drive the pushing plate 17 to move to the right, and the pushing plate 17 can push the aquatic products on the lifting seat 23 into the feed port 16.

[0026] Preferably, the electric door 1 includes a door panel 21 that is slidably inserted into the top wall of the feed port 16, and an electric push rod 22 is fixedly provided on the top of the freezer 1. The telescopic end of the electric push rod 22 is fixedly connected to the top of the door panel 21. The electric push rod 22 can be used to drive the door panel 21 to rise and fall vertically to realize the opening and closing of the feed port 16.

[0027] Preferably, the electric door 2 includes a door slot 26 arranged in the left wall of the discharge port 24, and an electric push rod 3 27 and a door panel 25 are arranged in the door slot 26. The electric push rod 3 27 is arranged on the left inner end wall of the door slot 26, and the telescopic end of the electric push rod 3 27 is fixedly connected to the door panel 25. The electric push rod 3 27 can drive the door panel 25 to retract or telescope back into the door slot 26 to realize opening and closing.

[0028] Preferably, a plurality of legs 11 are provided at the bottom of the freezer 1 for raising the freezer 1 to facilitate taking out materials when discharging materials.

[0029] Preferably, a temperature sensor 12 is provided in the freezer 1, a controller 13 and a refrigerating box 6 are provided on the outer wall of the freezer 1, an evaporator 7 is provided in the refrigerating box 6, the evaporator 7 is connected to a compressor 14 and a condenser 15 provided on the outer wall of the refrigerating box 6 in sequence through a refrigerant pipe, the condenser 15 is connected to the evaporator 7 through a refrigerant pipe, so that the evaporator 7, the compressor 14 and the condenser 15 form a closed loop connection. When rapid freezing is performed, the temperature sensor 12 is used to monitor the temperature in the freezer 1 and transmit an electrical signal to the controller 13. The controller 13 controls the compressor 14 and the fan 8 to work according to the temperature signal, and the compressor 1 After working, the refrigerant is compressed to liquefy and generate heat, and the liquefied refrigerant is transported to the condenser 15 through the refrigerant pipe. The condenser 15 can dissipate heat for the liquefied refrigerant. After the liquefied refrigerant is transported to the evaporator 7 to achieve gasification and heat absorption, it is transported back to the compressor 14 to be compressed. When the temperature sensor 12 detects that the temperature in the freezer 1 is lower than the preset value, the controller 13 controls the compressor 14 and the fan 8 to stop working, and constant temperature refrigeration can be achieved. It should be noted that the coordinated refrigeration implementation of the controller 13, the temperature sensor 12, the compressor 14, the condenser 15 and the evaporator 7 is a prior art and will not be further introduced here.

[0030] A fan 8 is provided at the bottom of the refrigerating box 6, the air inlet end of the fan 8 is connected to the bottom of the refrigerating box 6, the exhaust end of the fan 8 is connected to the side wall of the freezer 1 through an exhaust pipe 9, and the exhaust end of the exhaust pipe 9 is located between the end of the lowermost conveyor belt 10 and the head end of the upper conveyor belt 10. The controller 13 is electrically connected to the temperature sensor 12, the compressor 14 and the fan 8. The fan 8 is used to generate a circulating air flow between the refrigerating box 6 and the freezer 1. The air flow direction is: the top of the freezer 1 near the feed port 16, the return air pipe 5, the refrigerating box 1, and the return air pipe 5. The air flowing into the freezer 1 flows upward along the channel between adjacent conveyor belts 10 in a serpentine trajectory to the top of the freezer 1 near the feed port 16 (as shown by the arrow in the figure). During this process, the air flowing in the refrigeration box 6 passes through the evaporator 7 for heat exchange, cools the output air, and then transports the cooled air to the freezer 1 for cooling.

[0031] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A frozen aquatic product preservation device, characterized in that: It includes a freezer and a lifting mechanism, wherein a plurality of conveyor belts are arranged in a staggered manner in the freezer, and the end of the upper conveyor belt can convey the aquatic product to the head end of the lower conveyor belt, a feed port is arranged on the top of one side wall of the freezer, the feed port is connected to the head end of the uppermost conveyor belt, an electric door 1 is arranged on the feed port, a discharge port is arranged on one side of the bottom wall of the freezer, the conveyor belt on the lower side can transport the aquatic product to the discharge port, an electric door 2 is arranged on the discharge port, the lifting mechanism is arranged on one side of the freezer close to the feed port, the elevator includes a lifting seat, the lifting seat is provided with a pushing mechanism, after the aquatic product is placed on the lifting seat, the elevator can drive the lifting seat to rise to align with the feed port, and the pushing mechanism can push the aquatic product on the lifting seat through the feed port to the head end of the uppermost conveyor belt.

2. A frozen aquatic product preservation device according to claim 1, characterized in that: The lifting mechanism also includes two supports, which are respectively arranged at the top and bottom of the side wall of the freezer, a guide rod and a reciprocating screw rod are arranged between the two supports, the reciprocating screw rod is connected to the support, the reciprocating screw rod is connected to the motor arranged on the support, the lifting seat sliding sleeve is arranged on the guide rod, and the lifting seat threaded sleeve is arranged on the reciprocating screw rod.

3. A frozen aquatic product preservation device according to claim 1 or 2, characterized in that: The pushing mechanism also includes a support seat 2 arranged on the upper surface of the lifting seat, an electric push rod 1 is arranged on the support seat 2, and a pushing plate is connected to the telescopic end of the electric push rod 1.

4. A frozen aquatic product preservation device according to claim 1 or 2, characterized in that: The electric door 1 includes a door panel 1 that is slidably penetrated on the top wall of the feed port, and an electric push rod 2 is arranged on the top of the freezer, and the telescopic end of the electric push rod 2 is connected to the top of the door panel 1.

5. A frozen aquatic product preservation device according to claim 1 or 2, characterized in that: The electric door 2 includes a door groove arranged in the side wall of the discharge port, and an electric push rod 3 and a door panel 2 are arranged in the door groove. The electric push rod 3 is arranged on the inner end wall of the door groove, and the telescopic end of the electric push rod 3 is connected to the door panel 2.

6. A frozen aquatic product preservation device according to claim 1 or 2, characterized in that: A plurality of supporting legs are arranged at the bottom of the freezer.

7. A frozen aquatic product preservation device according to claim 1 or 2, characterized in that: A temperature sensor is provided in the freezer, a controller and a refrigerating box are provided on the outer wall of the freezer, an evaporator is provided in the refrigerating box, the evaporator is connected in sequence to a compressor and a condenser provided on the outer wall of the refrigerating box through a refrigerant pipe, the condenser is connected to the evaporator through the refrigerant pipe, so that the evaporator, the compressor and the condenser form a closed loop connection, a fan is provided at the bottom of the refrigerating box, the air inlet end of the fan is connected to the bottom of the refrigerating box, the exhaust end of the fan is connected to the side wall of the freezer through an exhaust pipe, and the exhaust end of the exhaust pipe is located between the end of the lowest conveyor belt and the head end of the upper conveyor belt, and the controller is electrically connected to the temperature sensor, the compressor and the fan.

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