CN111038363A

CN111038363A - Fresh vegetable transportation device

Info

Publication number: CN111038363A
Application number: CN201911329914.1A
Authority: CN
Inventors: 何振华
Original assignee: Zhuji Lixin Conveying Machinery Technology Co Ltd
Current assignee: Zhuji Lixin Conveying Machinery Technology Co Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-04-21

Abstract

The invention discloses a fresh vegetable transportation device, which relates to the transportation field, and particularly relates to a fresh vegetable transportation device, which comprises a vehicle body, wherein a carriage is arranged on the upper side of the vehicle body, a first motor is fixedly arranged on the bottom end surface of the vehicle body, a first transmission cavity is arranged on the right side of the first motor, a second transmission cavity is arranged on the right side of the first transmission cavity, a first driving shaft which is rotatably connected with the left end surface and the right end surface of the first transmission cavity and the left end surface of the second transmission cavity is dynamically arranged on the right end surface of the first motor, a lifting assembly is arranged in the second transmission cavity, a first belt pulley which is fixedly arranged with the first driving shaft is arranged in the first transmission cavity, a first transmission box which is positioned on the upper side of the first transmission cavity and is communicated with the first transmission cavity is arranged on the lower end surface of the carriage, a first rotating shaft is rotatably arranged in the right end surface of the, and in the transportation process, the vegetables are kept ventilated and moist all the time, so that the loss is reduced.

Description

Fresh vegetable transportation device

Technical Field

The invention relates to the technical field of transportation, in particular to a fresh vegetable transportation device.

Background

Vegetables are food which is bought by every family in a large amount, but the vegetables are easy to lose moisture, reduce taste and deteriorate in commodity circulation, so that the vegetables are lost in the transportation process, most of the vegetables are carried by manpower when loaded and unloaded by a transport vehicle at the present stage, a large amount of manpower is consumed, and the cost is increased.

Disclosure of Invention

Aiming at the technical defects, the invention provides a fresh vegetable transportation device which can overcome the defects.

The invention relates to a fresh vegetable transportation device, which comprises a vehicle body, wherein a carriage is arranged on the upper side of the vehicle body, a first motor is fixedly arranged on the bottom end surface of the vehicle body, a first transmission cavity is arranged on the right side of the first motor, a second transmission cavity is arranged on the right side of the first transmission cavity, a first driving shaft which is rotatably connected with the left end surface and the right end surface of the first transmission cavity and the left end surface of the second transmission cavity is dynamically arranged on the right end surface of the first motor, a lifting assembly is arranged in the second transmission cavity, a first belt pulley fixedly installed with the first driving shaft is arranged in the first transmission cavity, a first transmission box which is positioned on the upper side of the first transmission cavity and communicated with the first transmission cavity is arranged on the lower end surface of the carriage, a first rotating shaft is rotatably installed in the right end surface of the first transmission box, a second belt pulley connected with the first belt pulley through a first belt and a first bevel gear positioned on the left, the rear end face of the first transmission box is rotatably provided with a second rotating shaft, the front end of the second rotating shaft is fixedly provided with a second bevel gear meshed with the first bevel gear, the front end face of the second bevel gear is fixedly provided with a first fixed point, the first fixed point is connected with a first T-shaped connecting rod through a hinge, the upper end of the first T-shaped connecting rod is connected with a first fixed block through a hinge, the upper end of the first fixed block is fixedly connected with a freight plate, the freight plate is fixedly provided with a row of freight rods, the other end of the first T-shaped connecting rod is connected with a first connecting rod through a hinge, the lower end face of the carriage is fixedly provided with a second fixed block positioned on the left side of the first transmission box, the other end of the first connecting rod is hinged with a second fixed block, and the lower end face of the carriage is fixedly provided with a third fixed block positioned on the left side, the freight board is terminal surface fixed mounting down has and is located the left fifth fixed block of first fixed block, it has the second connecting rod to connect through the hinge on the third fixed block, the second connecting rod other end has second T type connecting rod through the hinge, second T type connecting rod one end passes through the hinge with the fifth fixed block and is connected, and the other end has the third connecting rod through the hinge, the third connecting rod other end passes through the hinge with the fourth fixed block and is connected, terminal surface fixed mounting has the platform respectively around the carriage, the carriage up end is equipped with humidification subassembly and ventilation unit spare.

Preferably, the lifting assembly comprises a third belt pulley which is positioned in the second transmission cavity and is fixedly installed at the right end of the first driving shaft, a third rotating shaft which is positioned at the lower side of the first driving shaft is rotatably installed at the left end face of the second transmission cavity, a fourth belt pulley which is connected with the third belt pulley through a second belt is fixedly installed on the third rotating shaft, a sliding box is fixedly installed at the bottom end of the second transmission cavity, the third rotating shaft is rotatably connected with the left end face of the sliding box, a sector gear which is fixedly connected with the right end of the third rotating shaft is arranged in the sliding box, a hollow sliding block is slidably arranged in the sliding box, racks which can be meshed with the sector gear are fixedly arranged at the upper side and the lower side of the inner side of the hollow sliding block, a sixth fixed block is fixedly installed at the top end face of the hollow sliding block, and a seventh, the fourth connecting rod is hinged to the sixth fixing block, the fifth connecting rod is hinged to the seventh fixing block, the fourth connecting rod is hinged to the center of the fifth connecting rod, the other end of the fourth connecting rod is hinged to the next fifth connecting rod, the other end of the fifth connecting rod is hinged to the next fourth connecting rod, a lifting device is formed from the fourth connecting rod, the upper end of the lifting device is hinged to a U-shaped platform, and a lifting rod extending upwards is fixedly mounted on the upper end face of the rear side of the U-shaped platform.

Preferably, the ventilation assembly comprises a second transmission box fixedly installed at the upper end of the right side of the carriage, the left end face of the second transmission box is communicated with the carriage, the right end face of the second transmission box is fixedly provided with a second motor, the left end of the second motor is in power connection with a second driving shaft, the left end of the second driving shaft is fixedly provided with a third bevel gear, the rear end face of the second transmission box is rotatably provided with a fourth rotating shaft and a fifth rotating shaft positioned on the left side of the fourth rotating shaft, the fourth rotating shaft is fixedly provided with a second driving shaft meshed with the third bevel gear and a first gear positioned on the rear side of the second driving shaft, the fifth rotating shaft is fixedly provided with a second gear meshed with the first gear and a disc positioned on the front side of the second gear, the disc is provided with a second fixed point, and the second fixed point is connected with a sixth connecting rod extending leftwards through a hinge, the left end of the sixth connecting rod is connected with the upper end face of the carriage through a spring, the upper end of the carriage is provided with three ventilation openings, a ventilation plate is arranged on each ventilation opening, one end of each ventilation plate is hinged to the upper end face of the carriage, the other end of each ventilation plate is hinged to a seventh connecting rod, and the other end of each seventh connecting rod is hinged to the sixth connecting rod.

Preferably, the humidifying component comprises a second transmission case, the left end face and the lower end face of the second transmission case are communicated with the carriage, the right end face of the second transmission case is fixedly provided with a water storage tank positioned on the lower side of the second motor, the lower end outlet of the water storage tank is provided with a first one-way valve, the bottom end face of the second transmission case is fixedly provided with a first water tank with the lower end communicated with the carriage, the first one-way valve is connected with the first water tank through a first water pipe, a first piston is arranged in the first water tank in a sliding manner, the lower end of the first piston is fixedly connected with the upper end of the lifting rod, the left end of the first water tank is provided with an L-shaped water pipe with the lower end communicated with the carriage, the lower end of the L-shaped water pipe is fixedly connected with a first atomized water sprayer, the left end outlet of the water storage tank is provided with a second one-way valve, the left end face of the second transmission case is fixedly provided with a second, the improved water sprayer is characterized in that a second piston is arranged in the second water cylinder in a sliding mode, a push rod is fixedly mounted at the upper end of the second piston, an eighth connecting rod is hinged to the upper end of the push rod, the other end of the eighth connecting rod is hinged to a second fixed point, a third water pipe is fixedly mounted on the left side of the left end face of the second transmission case, fixedly connected with the left end face of the carriage and fixedly connected with the right end of the left end face of the carriage, and communicated with the second water cylinder, and a row of second atomized water sprayers are fixedly connected to the lower.

The beneficial effects are that: the device simple structure, convenient operation, the device is when goods handling, only need artifically put the U type platform with the goods on, do not need artifical transport to put, reduce the human cost in a large number, and in the transportation, vegetables keep ventilating moist constantly, reduce owing to lack the loss that moisture and air brought.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of A-A of FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic view of B-B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic view of C-C in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is an enlarged schematic view of the structure at D in FIG. 1 according to an embodiment of the present invention;

fig. 6 is an enlarged schematic view of the structure at E in fig. 1 according to the embodiment of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The fresh vegetable transportation device comprises a vehicle body 10, wherein a carriage 11 is arranged on the upper side of the vehicle body 10, a first motor 83 is fixedly arranged on the bottom end face of the vehicle body 10, a first transmission cavity 82 is arranged on the right side of the first motor 83, a second transmission cavity 76 is arranged on the right side of the first transmission cavity 82, a first driving shaft 80 which is rotatably connected with the left end face and the right end face of the first transmission cavity 82 and the left end face of the second transmission cavity 76 is mounted on the right end face of the first motor 83 in a power mode, a lifting assembly is arranged in the second transmission cavity 76, a first belt pulley 81 fixedly mounted with the first driving shaft 80 is arranged in the first transmission cavity 82, a first transmission box 71 which is positioned on the upper side of the first transmission cavity 82 and communicated with the first transmission cavity 82 is arranged on the lower end face of the carriage 11, a first rotating shaft 74 is rotatably mounted in the right end face of the first transmission box 71, a second belt pulley 73 which is connected with the first belt pulley 81 through a first belt 75 and a second belt A first bevel gear 72 on the left side of the two belt wheels 73, a second rotating shaft 70 is rotatably mounted on the rear end face of the first transmission box 71, a second bevel gear 69 meshed with the first bevel gear 72 is fixedly mounted at the front end of the second rotating shaft 70, a first fixing point 43 is fixedly arranged on the front end face of the second bevel gear 69, a first T-shaped connecting rod 67 is connected to the first fixing point 43 through a hinge, a first fixing block 68 is connected to the upper end of the first T-shaped connecting rod 67 through a hinge, a cargo transporting plate 42 is fixedly connected to the upper end of the first fixing block 68, a row of cargo transporting rods 51 is fixedly mounted on the cargo transporting plate 42, a first connecting rod 66 is connected to the other end of the first T-shaped connecting rod 67 through a hinge, a second fixing block 65 on the left side of the first transmission box 71 is fixedly mounted on the lower end face of the carriage 11, and the other end of the first, carriage 11 lower terminal surface fixed mounting has and is located the left third fixed block 52 of second fixed block 65 and is located the left fourth fixed block 57 of third fixed block 52, terminal surface fixed mounting has and is located the left fifth fixed block 54 of first fixed block 68 under the freight board 42, it has second connecting rod 53 to connect through the hinge on the third fixed block 52, the second connecting rod 53 other end has second T type connecting rod 55 through the hinge, second T type connecting rod 55 one end is connected through the hinge with fifth fixed block 54, and the other end has third connecting rod 56 through the hinge, the third connecting rod 56 other end passes through the hinge with fourth fixed block 57, rear end face fixed mounting has platform 41 respectively before carriage 11, carriage 11 up end is equipped with humidification subassembly and ventilation unit spare.

Beneficially, the lifting assembly includes a third belt pulley 77 located in the second transmission cavity 76 and fixedly installed at the right end of the first driving shaft 80, a third rotating shaft 50 located at the lower side of the first driving shaft 80 is rotatably installed at the left end surface of the second transmission cavity 76, a fourth belt pulley 79 connected to the third belt pulley 77 through a second belt 78 is fixedly installed on the third rotating shaft 50, a sliding box 47 is fixedly installed at the bottom end of the second transmission cavity 76, the third rotating shaft 50 is rotatably connected to the left end surface of the sliding box 47, a sector gear 49 fixedly connected to the right end of the third rotating shaft 50 is installed in the sliding box 47, a hollow sliding block 46 is slidably installed in the sliding box 47, racks 48 capable of meshing with the sector gear 49 are fixedly installed at the upper and lower sides inside the hollow sliding block 46, a sixth fixing block 45 is fixedly installed at the top end surface of the hollow sliding block 46, sliding box 47 top end fixed mounting has the seventh fixed block 59 that is located sixth fixed block 45 rear side, the articulated fourth connecting rod 60 that has been connected on the sixth fixed block 45, the articulated fifth connecting rod 61 that has been connected on the seventh fixed block 59, fourth connecting rod 60 passes through the articulated connection with fifth connecting rod 61 center, the articulated next fifth connecting rod 61 that has been connected to the other end of fourth connecting rod 60, the articulated next fourth connecting rod 60 that has been connected to the other end of fifth connecting rod 61, form elevating gear 44 from this, elevating gear 44 upper end has U type platform 58 through the articulated connection, U type platform 58 rear side up end fixed mounting has an ascending/descending pole 40 that upwards extends.

Advantageously, the ventilation assembly comprises a second transmission box 30 fixedly installed at the upper end of the right side of the carriage 11, the left end surface of the second transmission box 30 is communicated with the carriage 11, the right end surface of the second transmission box 30 is fixedly installed with a second motor 27, the left end of the second motor 27 is in power connection with a second driving shaft 28, the left end of the second driving shaft 28 is fixedly installed with a third bevel gear 29, the rear end surface of the second transmission box 30 is rotatably installed with a fourth rotating shaft 63 and a fifth rotating shaft 24 positioned at the left side of the fourth rotating shaft 63, the fourth rotating shaft 63 is fixedly installed with a second driving shaft 28 engaged with the third bevel gear 29 and a first gear 64 positioned at the rear side of the second driving shaft 28, the fifth rotating shaft 24 is fixedly installed with a second gear 62 engaged with the first gear 64 and a disc 23 positioned at the front side of the second gear 62, and a second fixing point 22 is arranged on the disc 23, the second fixed point 22 is connected with a sixth connecting rod 12 extending leftwards through a hinge, the left end of the sixth connecting rod 12 is connected with the upper end face of the carriage 11 through a spring 25, the upper end of the carriage 11 is provided with three ventilation openings 14, a ventilation plate 15 is arranged on each ventilation opening 14, one end of each ventilation plate 15 is hinged with the upper end face of the carriage 11, the other end of each ventilation plate is connected with a seventh connecting rod 13 through a hinge, and the other end of each seventh connecting rod 13 is hinged with the sixth connecting rod 12.

Beneficially, the humidifying assembly includes a second transmission box 30, the left end face and the lower end face of the second transmission box 30 are communicated with the carriage 11, the right end face of the second transmission box 30 is fixedly provided with a water storage tank 31 positioned on the lower side of the second motor 27, an outlet at the lower end of the water storage tank 31 is provided with a first check valve 34, the bottom end face of the second transmission box 30 is fixedly provided with a first water tank 36 with the lower end communicated with the carriage 11, the first check valve 34 is connected with the first water tank 36 through a first water pipe 35, a first piston 37 is slidably arranged in the first water tank 36, the lower end of the first piston 37 is fixedly connected with the upper end of a lifting rod 40, the left end of the first water tank 36 is provided with an L-shaped water pipe 38 with the lower end communicated with the carriage 11, the lower end of the L-shaped water pipe 38 is fixedly connected with a first atomizing water sprayer 39, an outlet at the left end of the water storage tank 31 is provided with a second check valve 32, the left end face, the second check valve 32 is connected with the second water tank 19 through a second water pipe 33, a second piston 18 is arranged in the second water tank 19 in a sliding mode, a push rod 20 is fixedly mounted at the upper end of the second piston 18, an eighth connecting rod 21 is hinged to the upper end of the push rod 20, the other end of the eighth connecting rod 21 is hinged to a second fixed point 22, a left end face of the second transmission case 30 is fixedly provided with a third water pipe 16, the left end face of the second transmission case is fixedly connected with the left end face of the carriage 11, the right end of the third water pipe is fixedly connected with the second water tank 19, and a row of second atomization water sprayers 17 are fixedly connected with the lower end of the third water pipe 16.

In the initial state, the hollow slide block 46 is located at the foremost end of the slide box 47, the U-shaped platform 58 is located at the lowermost end, the first piston 37 is located at the lower end of the first water cylinder 36, the ventilation board 15 is located at the closed state, and the second piston 18 is located at the upper end of the second water cylinder 19.

When vegetables are loaded, the first motor 83 is turned on to drive the first driving shaft 80 to rotate, thereby driving the third belt pulley 77 to rotate, thereby driving the fourth belt pulley 79 to rotate, thereby driving the third rotating shaft 50 to rotate, thereby driving the sector gear 49 to rotate, thereby driving the hollow sliding block 46 to slide back and forth, when the hollow sliding block 46 slides backward, the lifting device 44 is driven to rise, thereby driving the U-shaped platform 58 to rise, when the hollow sliding block 46 slides forward, the lifting device 44 is driven to fall, thereby driving the U-shaped platform 58 to fall, simultaneously the first driving shaft 80 drives the first belt pulley 81 to rotate, thereby driving the second belt pulley 73 to rotate, thereby driving the first rotating shaft 74 to rotate, thereby driving the first bevel gear 72 to rotate, thereby driving the second bevel gear 69 to rotate, thereby driving the first fixing point 43 to rotate, thereby driving the pallet 42 to perform circular motion in the upper right direction and then in the lower left direction through the first T-shaped connecting rod 67, when the U-shaped platform 58 reaches the highest point, the freight plate 42 drives the box to move leftwards by one step so as to play a transportation role; when the U-shaped platform 58 moves downwards, the lifting rod 40 is driven to move downwards, so that the first piston 37 is driven to slide downwards, so that water enters the first water tank 36 from the water storage tank 31, and when the U-shaped platform 58 moves upwards, the lifting rod 40 is driven to move upwards, so that the first piston 37 is driven to slide upwards, so that water enters the L-shaped water pipe 38 from the first water tank 36 and is sprayed out by the first atomizing water sprayer 39; when unloading, the motor is reversed, and the goods move outwards step by step from the leftmost side.

During the vegetable transportation, the second motor 27 is turned on, so that the second driving shaft 28 is driven to rotate, the third bevel gear 29 is driven to rotate, thereby rotating the fourth bevel gear 26, and thus the fourth rotating shaft 63, and thus the first gear 64, thereby rotating the second gear 62, and thus the fifth rotating shaft 24, and thus the disc 23, thereby driving the second fixed point 22 to rotate, thereby driving the left end of the ventilating board 15 to be opened and closed continuously through the sixth connecting rod 12 and the seventh connecting rod 13 to play a ventilating role, at the same time, the second fixing point 22 drives the pushing rod 20 to move up and down through the eighth connecting rod 21, thereby driving the second piston 18 to slide up and down, when the second piston 18 slides up, water enters the second water tank 19 from the water storage tank 31, and when the second piston 18 slides down, water enters the third water pipe 16 from the second water tank 19 and is sprayed out through the second atomized water sprayer 17, thereby playing a role of moisturizing the vegetables.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. A fresh vegetable transportation device comprises a vehicle body, wherein a carriage is arranged on the upper side of the vehicle body, a first motor is fixedly arranged on the bottom end face of the vehicle body, a first transmission cavity is arranged on the right side of the first motor, a second transmission cavity is arranged on the right side of the first transmission cavity, a first driving shaft which is rotatably connected with the left end face and the right end face of the first transmission cavity and the left end face of the second transmission cavity is dynamically arranged on the right end face of the first motor, a lifting assembly is arranged in the second transmission cavity, a first belt pulley fixedly installed with the first driving shaft is arranged in the first transmission cavity, a first transmission box which is positioned on the upper side of the first transmission cavity and communicated with the first transmission cavity is arranged on the lower end face of the carriage, a first rotating shaft is rotatably installed in the right end face of the first transmission box, a second belt pulley connected with the first belt pulley through a first belt and a first bevel gear positioned on the left side of the, the rear end face of the first transmission box is rotatably provided with a second rotating shaft, the front end of the second rotating shaft is fixedly provided with a second bevel gear meshed with the first bevel gear, the front end face of the second bevel gear is fixedly provided with a first fixed point, the first fixed point is connected with a first T-shaped connecting rod through a hinge, the upper end of the first T-shaped connecting rod is connected with a first fixed block through a hinge, the upper end of the first fixed block is fixedly connected with a freight plate, the freight plate is fixedly provided with a row of freight rods, the other end of the first T-shaped connecting rod is connected with a first connecting rod through a hinge, the lower end face of the carriage is fixedly provided with a second fixed block positioned on the left side of the first transmission box, the other end of the first connecting rod is hinged with a second fixed block, and the lower end face of the carriage is fixedly provided with a third fixed block positioned on the left side, the freight board is terminal surface fixed mounting down has and is located the left fifth fixed block of first fixed block, it has the second connecting rod to connect through the hinge on the third fixed block, the second connecting rod other end has second T type connecting rod through the hinge, second T type connecting rod one end passes through the hinge with the fifth fixed block and is connected, and the other end has the third connecting rod through the hinge, the third connecting rod other end passes through the hinge with the fourth fixed block and is connected, terminal surface fixed mounting has the platform respectively around the carriage, the carriage up end is equipped with humidification subassembly and ventilation unit spare.

2. The fresh vegetable transport apparatus as set forth in claim 1, wherein: the lifting assembly comprises a third belt pulley which is positioned in the second transmission cavity and fixedly mounted with the right end of the first driving shaft, the left end face of the second transmission cavity is rotatably provided with a third rotating shaft positioned on the lower side of the first driving shaft, the third rotating shaft is fixedly provided with a fourth belt pulley which is connected with the third belt pulley through a second belt, the bottom end of the second transmission cavity is fixedly provided with a sliding box, the third rotating shaft is rotatably connected with the left end face of the sliding box, a sector gear which is fixedly connected with the right end of the third rotating shaft is arranged in the sliding box, a hollow sliding block is arranged in the sliding box in a sliding manner, racks which can be meshed with the sector gear are fixedly arranged on the upper side and the lower side of the inner side of the hollow sliding block, the top end face of the hollow sliding block is fixedly provided with a sixth fixed block, and the, the fourth connecting rod is hinged to the sixth fixing block, the fifth connecting rod is hinged to the seventh fixing block, the fourth connecting rod is hinged to the center of the fifth connecting rod, the other end of the fourth connecting rod is hinged to the next fifth connecting rod, the other end of the fifth connecting rod is hinged to the next fourth connecting rod, a lifting device is formed from the fourth connecting rod, the upper end of the lifting device is hinged to a U-shaped platform, and a lifting rod extending upwards is fixedly mounted on the upper end face of the rear side of the U-shaped platform.

3. The fresh vegetable transport apparatus as set forth in claim 2, wherein: the ventilation assembly comprises a second transmission box fixedly arranged at the upper end of the right side of the carriage, the left end face of the second transmission box is communicated with the carriage, a second motor is fixedly arranged on the right end face of the second transmission box, the left end of the second motor is in power connection with a second driving shaft, a third bevel gear is fixedly arranged at the left end of the second driving shaft, a fourth rotating shaft and a fifth rotating shaft positioned at the left side of the fourth rotating shaft are rotatably arranged on the rear end face of the second transmission box, a second driving shaft meshed with the third bevel gear and a first gear positioned at the rear side of the second driving shaft are fixedly arranged on the fourth rotating shaft, a second gear meshed with the first gear and a disc positioned at the front side of the second gear are fixedly arranged on the fifth rotating shaft, a second fixed point is arranged on the disc, and the second fixed point is connected with a sixth connecting rod extending leftwards through a hinge, the left end of the sixth connecting rod is connected with the upper end face of the carriage through a spring, the upper end of the carriage is provided with three ventilation openings, a ventilation plate is arranged on each ventilation opening, one end of each ventilation plate is hinged to the upper end face of the carriage, the other end of each ventilation plate is hinged to a seventh connecting rod, and the other end of each seventh connecting rod is hinged to the sixth connecting rod.

4. The fresh vegetable transport apparatus as set forth in claim 3, wherein: the humidifying component comprises a second transmission case, the left end face and the lower end face of the second transmission case are communicated with the carriage, the right end face of the second transmission case is fixedly provided with a water storage tank positioned on the lower side of the second motor, the lower end outlet of the water storage tank is provided with a first one-way valve, the bottom end face of the second transmission case is fixedly provided with a first water tank with the lower end communicated with the carriage, the first one-way valve is connected with the first water tank through a first water pipe, a first piston is arranged in the first water tank in a sliding manner, the lower end of the first piston is fixedly connected with the upper end of a lifting rod, the left end of the first water tank is provided with an L-shaped water pipe with the lower end communicated with the carriage, the lower end of the L-shaped water pipe is fixedly connected with a first atomized water sprayer, the outlet of the left end of the water storage tank is provided with a second one-way valve, the left end face of the second transmission case is fixedly provided, the improved water sprayer is characterized in that a second piston is arranged in the second water cylinder in a sliding mode, a push rod is fixedly mounted at the upper end of the second piston, an eighth connecting rod is hinged to the upper end of the push rod, the other end of the eighth connecting rod is hinged to a second fixed point, a third water pipe is fixedly mounted on the left side of the left end face of the second transmission case, fixedly connected with the left end face of the carriage and fixedly connected with the right end of the left end face of the carriage, and communicated with the second water cylinder, and a row of second atomized water sprayers are fixedly connected to the lower.