Efficient fresh-keeping device for vegetable transportation

Abstract

The utility model relates to a vegetable fresh-keeping device, in particular to an efficient fresh-keeping device for vegetable transportation, which comprises a transportation box, a cooling machine, a conveying pipe and a ventilating fan, a constant-pressure hole is formed in the side surface of the transportation box, a box door rotationally connected through a hinge is arranged on the front side of the transportation box, and the cooling machine is fixed at the top of the transportation box. The output end of the cooling machine is connected with a conveying pipe, the end of the conveying pipe is connected to the side wall of the transport box, a first air inlet is formed in the joint of the conveying pipe and the transport box, a second air inlet is formed in the side face of the transport box, and a ventilator is arranged at the second air inlet. When the device is used for transporting vegetables needing to be cooled, the cooling machine can be started and guides cold air into the transport box through the conveying pipe, and when the vegetables needing to be subjected to fresh air treatment for a long time are transported, the cooling machine can be closed and the ventilating fan can be started and guides external fresh air into the transport box.

Description

Technical Field

[0001] The utility model relates to a vegetable fresh-keeping device, in particular to an efficient fresh-keeping device for vegetable transportation. Background Technique

[0002] Vegetable transportation can be divided into long-distance transportation and urban distribution transportation. During the transportation of vegetables, it is necessary to carry out cold transportation or ventilation transportation according to the nature of different vegetables to ensure the quality of vegetables during transportation.

[0003] Chinese Patent with the publication number CN214567164U proposes a storage device for food transportation, including a food storage main body. The front wall of the food storage main body is installed with a cabinet door through a hinge. A ventilation partition is installed in the inner cavity of the food storage main body. A ventilation chamber is installed on the side wall of the food storage main body. A fan is installed in the ventilation chamber, and the ventilation chamber is communicated with the inner cavity of the food storage main body. The bottom end of each installation block is fixedly installed with a nozzle. Through the drive of the drive shaft and the transmission of the connecting rod and the linkage block, the left and right reciprocating movement of each installation block and nozzle under the top plate can be realized. Through the connection of the pump body and the conduit in the storage box, a good humidification work can be carried out in the food storage main body. The humidification range is wide, uniform and efficient, which is beneficial to the fresh-keeping storage of fresh vegetables and avoids the cumbersome manual operation.

[0004] However, the above-mentioned transportation and storage device can only humidify and preserve vegetables, and it cannot meet the need for cold transportation and preservation of some vegetables, so the scope of use is relatively limited. Content of the Utility Model

[0005] In order to overcome the shortcoming that the existing device can only humidify and preserve vegetables during vegetable transportation and cannot meet the need for cold transportation and preservation of some vegetables, the technical problem to be solved is: to provide an efficient fresh-keeping device for vegetable transportation.

[0006] The technical solution is: an efficient fresh-keeping device for vegetable transportation, including a transportation box. A constant pressure hole is opened on the side of the transportation box. A box door rotatably connected through a hinge is arranged on the front side of the transportation box. It also includes a refrigerating machine, a delivery pipe and a ventilation fan. The refrigerating machine is fixed on the top of the transportation box. The output end of the refrigerating machine is connected with a delivery pipe. The end of the delivery pipe is connected to the side wall of the transportation box. A first air inlet is opened at the connection of the delivery pipe and the transportation box. A second air inlet is opened on the side of the transportation box, and a ventilation fan is arranged at the second air inlet.

[0007] As a further preferred solution, it also includes a rotating blade, and the rotating blade is rotatably connected at the first air inlet.

[0008] As a further preferred solution, it further includes a guide plate which is arranged at the second air inlet. The guide plate is a plurality of longitudinally arranged triangular prism-shaped guide rods, and each guide rod is provided with a deflection angle with a certain centripetal direction, and the deflection axis is located outside the transport box.

[0009] As a further preferred solution, it further includes guide rods, a sealing plate and a connecting rod. The guide rods are transversely fixed to the inner wall of the transport box, the sealing plate is slidably connected to the guide rods, and both the second air inlet and the constant pressure holes are provided with sealing plates, and the two sealing plates are connected by a connecting rod.

[0010] As a further preferred solution, it further includes a rack and an adjusting turntable. The adjusting turntable is rotatably inserted through the side wall of the transport box, a gear is fixed at the rotating shaft of the adjusting turntable, the rack is fixed to the sealing plate, and the gear meshes with the rack.

[0011] As a further preferred solution, it further includes a water receiving tray which is slidably connected inside the transport box.

[0012] As a further preferred solution, it further includes an insect-proof net which is fixed at the corresponding position of the constant pressure hole.

[0013] As a further preferred solution, it further includes a protective cover which is fixed outside the second air inlet.

[0014] As a further preferred solution, it further includes an observation window which is opened at the door of the transport box.

[0015] The utility model has the following advantages: When the device transports cold-stored vegetables, the cooling machine can be turned on. The cooling machine guides the cold air into the transport box through the delivery pipe. The middle and bottom of the transport box are provided with placing plates with filter holes. The placing plates can provide a path for air circulation and also allow the cold air to circulate. When transporting vegetables that require long-term fresh air treatment, the cooling machine can be turned off and the exhaust fan can be turned on. The exhaust fan guides the external fresh air into the transport box, and the air replacement effect in the transport box is achieved through the constant pressure holes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 is a three-dimensional structural schematic diagram of the cooling machine and the delivery pipe of the utility model.

[0018] Figure 3 is a three-dimensional structural schematic diagram of the exhaust fan and the guide plate of the utility model.

[0019] Figure 4 is a three-dimensional structural schematic diagram of the adjusting turntable and the rack of the utility model.

[0020] Figure 5 This is a three-dimensional structural schematic diagram of the protective cover and observation window of the present utility model.

[0021] Among them: 1 - transport box, 2 - refrigerating machine, 3 - conveying pipe, 301 - first air inlet, 4 - rotating blade, 5 - second air inlet, 6 - ventilation fan, 7 - guiding plate, 8 - constant pressure hole, 9 - guiding rod, 10 - sealing plate, 11 - connecting rod, 12 - rack, 13 - adjusting turntable, 14 - water receiving tray, 15 - insect-proof net, 16 - protective cover, 17 - observation window. Specific embodiments

[0022] The following will further illustrate the present utility model in conjunction with specific embodiments. It should also be noted that unless otherwise clearly defined and limited, terms such as: setting, installation, connection, and coupling should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] Embodiment: A highly efficient fresh-keeping device for vegetable transportation, as Figures 1 - 5 shown, includes a transport box 1. A constant pressure hole 8 is provided on the side of the transport box 1. A box door is provided on the front side of the transport box 1 and is rotatably connected by a hinge. It also includes a refrigerating machine 2, a conveying pipe 3, and a ventilation fan 6. The refrigerating machine 2 is fixed on the top of the transport box 1. The output end of the refrigerating machine 2 is connected to the conveying pipe 3. The end of the conveying pipe 3 is connected to the side wall of the transport box 1. A first air inlet 301 is provided at the connection of the conveying pipe 3 and the transport box 1. A second air inlet 5 is provided on the side of the transport box 1. A ventilation fan 6 is provided at the second air inlet 5. When the device transports vegetables that need to be refrigerated, the refrigerating machine 2 can be turned on. The refrigerating machine 2 guides the cold air into the transport box 1 through the conveying pipe 3. Placement plates with filter holes are provided in the middle and at the bottom of the transport box 1. The placement plates can provide a path for air circulation and also allow the cold air to circulate. When transporting vegetables that require long-term fresh air treatment, the refrigerating machine 2 can be turned off and the ventilation fan 6 can be turned on. The ventilation fan 6 introduces external fresh air into the transport box 1, achieving the effect of air replacement in the transport box 1 through the constant pressure hole 8.

[0024] As Figure 2 shown, it also includes a rotating blade 4. The rotating blade 4 is rotatably connected at the first air inlet 301. The rotating blade 4 can evenly guide the cold air to the surface of the vegetables placed on the placement plate, achieving the effect of efficient and uniform refrigeration.

[0025] As Figure 3As shown in the figure, it further includes a guide plate 7. The guide plate 7 is arranged at the second air inlet 5. The guide plate 7 is a plurality of longitudinally arranged triangular prism-shaped guide rods 9. Each guide rod 9 is provided with a certain centripetal deflection angle, and the deflection axis is located outside the transport box 1. Therefore, when the ventilation fan 6 introduces external fresh air into the transport box 1, the guide plate 7 can diffuse the fresh air in all directions, and the surrounding introduction of fresh air can be realized through a static structure without additionally adding a power component.

[0026] As Figure 4 shown in the figure, it further includes a guide rod 9, a sealing plate 10 and a connecting rod 11. The guide rod 9 is horizontally fixed to the inner wall of the transport box 1. The sealing plate 10 is slidably connected to the guide rod 9. The second air inlet 5 and the constant pressure holes 8 are both provided with the sealing plate 10, and the two sealing plates 10 are connected by the connecting rod 11.

[0027] As Figure 4 shown in the figure, it further includes a rack 12 and an adjusting turntable 13. The adjusting turntable 13 is rotatably inserted through the side wall of the transport box 1. A gear is fixed at the rotating shaft of the adjusting turntable 13. The rack 12 is fixed to the sealing plate 10, and the gear meshes with the rack 12. When the staff rotates the adjusting turntable 13, it can drive the rack 12 to move horizontally, thereby adjusting the position of the sealing plate 10 relative to the second air inlet 5 and the constant pressure holes 8.

[0028] As Figure 5 shown in the figure, it further includes a water receiving tray 14, an insect-proof net 15, a protective cover 16 and an observation window 17. The water receiving tray 14 is slidably connected inside the transport box 1. The water receiving tray 14 collects the liquid exuded by the vegetables. The insect-proof net 15 is fixed at the corresponding position of the constant pressure holes 8. The protective cover 16 is fixed outside the second air inlet 5. An observation window 17 is opened at the door of the transport box 1.

[0029] The above are only the preferred embodiments of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and retouches can still be made, and these improvements and retouches should also be regarded as the protection scope of the present invention.

Claims

1. An efficient preservation device for vegetable transportation, comprising a transport box (1), a constant pressure hole (8) is provided on the side of the transport box (1), and a box door rotatably connected by a hinge is provided on the front side of the transport box (1), characterized in that: The invention also comprises a refrigeration machine (2), a delivery pipe (3) and a ventilation fan (6); the refrigeration machine (2) is fixed on the top of the transport box (1); the output end of the refrigeration machine (2) is connected to the delivery pipe (3); the end of the delivery pipe (3) is connected to the side wall of the transport box (1); a first air inlet (301) is provided at the connection between the delivery pipe (3) and the transport box (1); a second air inlet (5) is provided on the side of the transport box (1); and a ventilation fan (6) is provided at the second air inlet (5).

2. A highly efficient fresh-keeping device for vegetable transportation according to claim 1, characterized in that: It also includes a rotating blade (4), which is rotatably connected to the first air inlet (301).

3. The high-efficiency fresh-keeping device for vegetable transportation according to claim 2 is characterized in that: The invention also comprises a guide plate (7), which is arranged at the second air inlet (5), and is a plurality of triangular prism-shaped guide rods (9) arranged longitudinally, and each of the guide rods (9) is provided with a deflection angle of a certain center, and the deflection axis is located outside the transport box (1).

4. The high-efficiency fresh-keeping device for vegetable transportation according to claim 3 is characterized in that: It also includes a guide rod (9), a sealing plate (10) and a connecting rod (11); the guide rod (9) is transversely fixed to the inner wall of the transport box (1); the sealing plate (10) is slidably connected to the guide rod (9); the second air inlet (5) and the constant pressure hole (8) are both provided with a sealing plate (10); and the two sealing plates (10) are connected via the connecting rod (11).

5. The high-efficiency fresh-keeping device for vegetable transportation according to claim 4, characterized in that: It also includes a rack (12) and an adjusting turntable (13), the adjusting turntable (13) is rotatably connected to the side wall of the transport box (1), a gear is fixedly connected to the rotating shaft of the adjusting turntable (13), the rack (12) is fixedly connected to the sealing plate (10), and the gear and the rack (12) are meshed with each other.

6. The high-efficiency fresh-keeping device for vegetable transportation according to claim 5, characterized in that: It also includes a water receiving tray (14), which is slidably connected inside the transport box (1).

7. The high-efficiency fresh-keeping device for vegetable transportation according to claim 6, characterized in that: It also includes an insect-proof net (15), which is fixed at a corresponding position of the constant pressure hole (8).

8. The high-efficiency fresh-keeping device for vegetable transportation according to claim 7, characterized in that: It also includes a protective cover (16), which is fixed on the outside of the second air inlet (5).

9. The high-efficiency fresh-keeping device for vegetable transportation according to claim 8, characterized in that: The transport box (1) also includes an observation window (17). The box door of the transport box (1) is provided with an observation window (17).

Images