CN113277204A

CN113277204A - Agricultural product preservation equipment based on Internet of things

Info

Publication number: CN113277204A
Application number: CN202110500326.0A
Authority: CN
Inventors: 辜美芳; 曹玉华; 李林; 冯甜甜; 钟小华
Original assignee: Guangdong Baiyun University
Current assignee: Guangdong Baiyun University
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-08-20
Anticipated expiration: 2041-05-08
Also published as: CN113277204B

Abstract

The invention discloses an agricultural product preservation device based on the Internet of things, which comprises a transport case and a refrigeration case arranged on one side of the transport case and communicated with the interior of the transport case, wherein a partition plate is slidably arranged in the transport case, and an electric control door is arranged on the right side of the partition plate. This agricultural product equipment that keeps fresh based on thing networking, through setting up the division board, fruit and vegetable storage area for left meat storage area and right side is separated to transport case inner space, and guarantee the air conditioning circulation between two regions through automatically controlled door, the purpose of synchronous transportation has effectively been realized, and pass through the thimble assembly, the spray tube, the spraying mesh, a water pump, the atomizing case, the cooperation setting of force (forcing) pump and water tank, when realizing the atomizing humidification, can also carry out the humidification of pertinence according to putting of built-in agricultural product, when the humidification position has the adjustability, provide more nimble convenient selection for user's use.

Description

Agricultural product preservation equipment based on Internet of things

Technical Field

The invention relates to the technical field of agricultural product preservation, in particular to agricultural product preservation equipment based on the Internet of things.

Background

Agricultural products refer to planting industry, animal husbandry and fishery products, and do not contain various processed products, at present, trucks are widely used in long-distance and short-distance transportation, and in long-distance transportation of agricultural products such as fruits, vegetables and meat, the problems of taste reduction, deterioration, decay and the like of goods are easy to generate.

The transportation of meat is usually carried out by adopting a below-zero storage mode, the temperature of agricultural products such as fruits and vegetables is usually ensured to be 0-10 ℃ when the agricultural products such as the fruits and the vegetables are transported, the transportation requirements of the agricultural products such as the fruits and the vegetables are greatly different, so that the transportation cost can be increased when one transportation box is not filled with one agricultural product such as the fruits and the vegetables or the agricultural products such as the meat and the vegetables, the freshness can be realized by reducing the temperature when the transportation box is communicated, the freshness can be maintained by spraying water when the agricultural products such as the fruits and the vegetables are transported, and the conventional water spraying mode is that the transportation box is opened for spraying water at intervals, so that not only cold air is leaked, but also the condition of uneven water spraying is caused, the quality of storing is seriously influenced, and based on the condition, the agricultural product preservation equipment based on the Internet of things is provided, the aim of simultaneously transporting agricultural products such as fruits and vegetables and meat agricultural products by the same transport box is fulfilled by separating the inside of the transport box, and the transportation cost of the agricultural products is effectively reduced while the storage quality is ensured.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides agricultural product preservation equipment based on the Internet of things, which solves the problems that under the condition that one transport case is not filled with one single agricultural product such as fruits and vegetables or meat agricultural products, the transport cost is increased, and the storage quality is seriously influenced due to the fact that cold air leaks and water is not uniformly sprayed in a conventional water spraying mode.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an agricultural product equipment that keeps fresh based on thing networking, includes transport case and the refrigeration case of setting in transport case one side and the inside intercommunication of transport case, and the refrigeration case is exactly a built-in refrigerating unit's boxed structure, the inside slidable mounting of transport case has the division board, and the division board divides the left side of transport case inner chamber into meat storage area, divides the right side of transport case inner chamber into fruit and vegetable storage area, the right side of division board is provided with automatically controlled door, and automatically controlled door is exactly one and utilizes built-in telescopic link (not shown in the figure) as the push-and-pull door of power, and the top fixedly connected with atomizing headstock of division board, the right side sliding connection of atomizing headstock has the sleeve subassembly, the bottom intercommunication of sleeve subassembly has the spray tube, and the spraying mesh has been seted up to the surface of spray tube, the inner chamber of atomizing headstock is fixedly connected with water pump in proper order from the past backward, Atomizing case and force (forcing) pump, and communicate through the pipeline in proper order between water pump, atomizing case and the force (forcing) pump, the equal fixedly connected with water tank in both sides around the left in transport case top, the left upper and lower both sides of a water tank communicate respectively and have add flood peak and flood peak, and two through the connecting pipe intercommunication, one between the bottom of water tank the right side intercommunication of water tank has the hose, the one end of hose runs through transport case and atomizing headstock in proper order and communicates with the one end of water pump water inlet, the output of force (forcing) pump passes through the hose and is connected with the input of thimble assembly.

Preferably, the left side of the top of the transport case is located between two water tanks, a first dust cover is fixedly connected with the left side of the first dust cover and the left side of a second dust cover in a welded manner, the top of the transport case is located inside a fixedly connected motor of the first dust cover, one end of an output shaft of the motor penetrates through the first dust cover and is fixedly connected with a threaded column through a coupler, a moving block is sleeved on the outer surface of the threaded column and is in threaded connection with the outer surface of the threaded column, a first sliding groove matched with the moving block is formed in the top of the transport case, the bottom of the moving block is fixedly connected with the top of the atomization power box, the top of the transport case is located outside the first sliding groove and is fixedly connected with a second dust cover, and one end of the threaded column is rotatably connected with the right side of an inner cavity of the second dust cover through a bearing.

Preferably, the right side of the inside of the first sliding chute, which is located on the isolation plate, is connected with a balance plate through a sliding block in a sliding manner, and the inside of the left side of the balance plate is connected with the right end of the sleeve assembly through a sliding block in a sliding manner.

Preferably, the sleeve assembly comprises a first sleeve, a second sleeve, a third sleeve and a tail sleeve, wherein the outer surface of the first sleeve is slidably connected with the inner surface of the second sleeve, the outer surface of the second sleeve is slidably connected with the inner surface of the third sleeve, and the outer surface of the third sleeve is slidably connected with the inner surface of the tail sleeve.

Preferably, the number of the spray pipes is four, electromagnetic control valves for controlling the spray of the spray pipes are arranged on the outer surfaces of the four spray pipes and above the spray mesh holes, the left sides of the bottoms of the first sleeve, the second sleeve and the third sleeve are respectively communicated with the tops of the three spray pipes, and the right side of the bottom of the tail sleeve is communicated with the top of one spray pipe.

Preferably, the equal fixedly connected with balancing piece in the left and right sides at atomizing headstock top, the second spout with balancing piece looks adaptation is all seted up to both sides around the transport case top, the top of transport case and the periphery fixedly connected with third dust hood that is located the second spout.

Preferably, a balance rod is fixedly connected between the left side and the right side of the inner cavity of the third dust hood, and the outer surface of the balance rod is in sliding contact with the inner surface of the balance block.

Preferably, the division board includes first insulating layer, first heat preservation and design layer from outer to interior in proper order, two one side that first insulating layer is relative and two one sides that first heat preservation carried on the back mutually adhere fixedly, two one side that first heat preservation is relative adheres fixedly in the left and right sides on design layer.

Preferably, the transport case includes steel deck, second heat preservation layer and second insulating layer from outside to inside in proper order, the laminating of the surface of second heat preservation layer is fixed in the inside of steel deck, the internal surface of second heat preservation layer and the surface bonding of second insulating layer are fixed.

Preferably, the outer surfaces of the isolation plate, the atomization power box, the moving block and the balance block are fixedly connected with sealing gaskets.

(III) advantageous effects

The invention provides agricultural product preservation equipment based on the Internet of things. The method has the following beneficial effects:

(1) this agricultural product equipment that keeps fresh based on thing networking, through set up the division board in transport case inside, fruit and vegetable storage area for left meat storage area and right side is separated to transport case inner space, and guarantee the air conditioning circulation between two regions through automatically controlled door, the purpose of synchronous transportation has effectively been realized, and through the sleeve pipe subassembly, the spray tube, the spraying mesh, a water pump, the atomizing case, the cooperation setting of force (forcing) pump and water tank, when realizing atomizing humidification, can also carry out the humidification of pertinence according to putting of built-in agricultural product, when the humidification position has the adjustability, provide more nimble convenient selection for user's use.

(2) This agricultural product equipment that keeps fresh based on thing networking through the setting of motor, screw thread post and movable block for the position of division board in the transport case can be adjusted, thereby stores the size in district and fruit and vegetable storage district to the meat and carries out the adjustment of adaptability, makes the device can laminate practical application more.

(3) This agricultural product equipment that keeps fresh based on thing networking sets up through the cooperation of balancing piece, second spout, third dust cover and balancing pole, when guaranteeing that the division board steadily removes, has the effect of carrying out the atress support to atomizing headstock and division board to guarantee that the device keeps in a relatively steady state in the transportation, and then the life of extension equipment.

Drawings

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the connection of the structure of the isolation board, the electric control door and the atomization power box;

FIG. 4 is a schematic view of the structure of the water tank of the present invention;

FIG. 5 is a schematic view of the connection of the atomizing power box, water tank and hose arrangement of the present invention;

FIG. 6 is a left side view of the internal structure of the atomizing power box of the present invention;

FIG. 7 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 8 is a cross-sectional view of the shipping box structure of the present invention;

FIG. 9 is a cross-sectional view of the spacer structure of the present invention;

fig. 10 is a schematic view of the structure of the gasket of the present invention.

In the figure, 1, a transport case; 2. a refrigeration case; 3. a separator plate; 4. an electrically controlled door; 5. an atomization power box; 6. a bushing assembly; 7. a spray tube; 8. spraying mesh; 9. a water pump; 10. an atomization box; 11. a pressure pump; 12. a water tank; 13. a hose; 14. a first dust cover; 15. a motor; 16. a threaded post; 17. a moving block; 18. a first chute; 19. a second dust cover; 20. a balance plate; 21. a first sleeve; 22. a second sleeve; 23. a third sleeve; 24. a tail sleeve; 25. a gasket; 26. a counterbalance; 27. a second chute; 28. a third dust hood; 29. a balancing pole; 30. a first insulating layer; 31. a first insulating layer; 32. a shaping layer; 33. a steel plate layer; 34. a second insulating layer; 35. a second thermal insulation layer; 36. and (4) sealing the door.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, the embodiment of the present invention provides the following two technical solutions:

the first embodiment,

The utility model provides an agricultural product equipment that keeps fresh based on thing networking, includes transport case 1 and sets up the refrigeration case 2 in transport case 1 one side and the inside intercommunication of transport case 1.

As a preferable scheme, a partition board 3 is slidably mounted inside a transport box 1, an electric control door 4 is arranged on the right side of the partition board 3, an atomization power box 5 is fixedly connected to the top of the partition board 3, a sleeve pipe assembly 6 is slidably connected to the right side of the atomization power box 5, the bottom of the sleeve pipe assembly 6 is communicated with an atomizing pipe 7, the outer surface of the atomizing pipe 7 is provided with an atomizing mesh 8, a water pump 9, an atomization box 10 and a pressure pump 11 are fixedly connected to the inner cavity of the atomization power box 5 from front to back in sequence, the water pump 9, the atomization box 10 and the pressure pump 11 are communicated in sequence through a pipeline, water tanks 12 are fixedly connected to the front side and the rear side of the left side of the top of the transport box 1, the surfaces of the water tanks 12 are coated with reflective paint, the bottoms of the two water tanks 12 are communicated through connecting pipes, the right side of one water tank 12 is communicated with a hose 13, the output of force (forcing) pump 11 is connected with the input of thimble assembly 6 through the hose, further explain, through at transport case 1 inside division board 3 that sets up, the fruit and vegetable storage area for left meat storage area and right side is separated to transport case 1 inner space, and guarantee the air conditioning circulation between two regions through automatically controlled door 4, the purpose of synchronous transportation has effectively been realized, and through thimble assembly 6, spray tube 7, spraying mesh 8, water pump 9, atomizing box 10, force (forcing) pump 11 and water tank 12's cooperation sets up, when realizing the atomizing humidification, can also carry out the humidification of pertinence according to putting of built-in agricultural product, when the humidification position has the adjustability, provide more nimble convenient selection for user's use.

Example II,

This embodiment is as the improvement of last embodiment, a fresh-keeping equipment of agricultural product based on thing networking, including transport case 1 and the setting refrigeration case 2 in transport case 1 one side and the inside intercommunication of transport case 1.

As a preferred scheme, an isolation plate 3 is slidably mounted inside a transport box 1, an electric control door 4 is arranged on the right side of the isolation plate 3, a telescopic rod arranged in the electric control door 4 is electrically connected with an external power supply and is controlled by a control switch, an atomization power box 5 is fixedly connected to the top of the isolation plate 3, a sleeve pipe assembly 6 is slidably connected to the right side of the atomization power box 5, the bottom of the sleeve pipe assembly 6 is communicated with an atomizing pipe 7, the outer surface of the atomizing pipe 7 is provided with atomizing meshes 8, a water pump 9, an atomizing box 10 and a pressure pump 11 are fixedly connected to the inner cavity of the atomization power box 5 from front to back in sequence, the water pump 9 and the pressure pump 11 are both electrically connected with the external power supply and are respectively controlled by the control switch, the water pump 9, the atomizing box 10 and the pressure pump 11 are sequentially communicated through pipelines, and water tanks 12 are fixedly connected to the front side and the back side of the left side of the top of the transport box 1, the bottoms of the two water tanks 12 are communicated through a connecting pipe, the right side of one water tank 12 is communicated with a hose 13, one end of the hose 13 sequentially penetrates through the transport tank 1 and the atomization power tank 5 and is communicated with one end of a water inlet of the water pump 9, and the output end of the pressure pump 11 is connected with the input end of the sleeve pipe assembly 6 through a water hose, further, the inner space of the transport tank 1 is divided into a meat storage area on the left side and a fruit and vegetable storage area on the right side by arranging the partition board 3 in the transport tank 1, and the cold air circulation between the two areas is ensured through the electric control door 4, so that the purpose of synchronous transport is effectively realized, and the targeted humidification can be performed according to the arrangement of built-in agricultural products by matching the sleeve pipe assembly 6, the spray pipe 7, the spray mesh 8, the water pump 9, the atomization tank 10, the pressure pump 11 and the water tank 12, the humidifying position has adjustability, and provides more flexible and convenient selection for the use of a user.

As a preferable scheme, a first dust cover 14 is fixedly connected between the two water tanks 12 and on the left side of the top of the transport case 1, a motor 15 is fixedly connected on the top of the transport case 1 and inside the first dust cover 14, the motor 15 is electrically connected with an external power supply and is controlled by a control switch, one end of an output shaft of the motor 15 penetrates through the first dust cover 14 and is fixedly connected with a threaded post 16 through a coupler, a moving block 17 is sleeved on the outer surface of the threaded post 16 and is in threaded connection with the outer surface of the threaded post 16, a first sliding groove 18 matched with the moving block 17 is formed in the top of the transport case 1, the bottom of the moving block 17 is fixedly connected with the top of the atomizing power case 5, a second dust cover 19 is fixedly connected on the top of the transport case 1 and outside the first sliding groove 18, one end of the threaded post 16 is rotatably connected with the right side of an inner cavity of the second dust cover 19 through a bearing, a balance plate 20 is slidably connected inside the first sliding groove 18 and on the right side of the isolation plate 3 through a slider, and the left inside of balance plate 20 passes through the right-hand member sliding connection of slider with thimble assembly 6, explains further, through the setting of motor 15, screw post 16 and movable block 17 for the position of division board 3 in transport case 1 can be adjusted, thereby carries out the adjustment of adaptability to the size in meat storage area and fruit and vegetable storage area, makes the device can laminate practical application more.

Preferably, the sleeve assembly 6 includes a first sleeve 21, a second sleeve 22, a third sleeve 23 and a tail sleeve 24, an outer surface of the first sleeve 21 is slidably connected to an inner surface of the second sleeve 22, an outer surface of the second sleeve 22 is slidably connected to an inner surface of the third sleeve 23, an outer surface of the third sleeve 23 is slidably connected to an inner surface of the tail sleeve 24, four spraying tubes 7 are provided, left sides of bottoms of the first sleeve 21, the second sleeve 22 and the third sleeve 23 are respectively communicated with tops of three spraying tubes 7, and a right side of a bottom of the tail sleeve 24 is communicated with a top of one spraying tube 7, further, an electromagnetic control valve provided on a surface of the spraying tube 7 is electrically connected to an external power supply and is controlled by a control switch.

As preferred scheme, the equal fixedly connected with balancing piece 26 in the left and right sides at atomizing headstock 5 top, the second spout 27 with balancing piece 26 looks adaptation is all seted up to the front and back both sides at transport case 1 top, the top of transport case 1 and the periphery fixedly connected with third dust hood 28 that is located second spout 27, fixedly connected with balancing pole 29 between the left and right sides of third dust hood 28 inner chamber, and the internal surface sliding contact of balancing pole 29 and balancing piece 26, it is further explained, through balancing piece 26, second spout 27, the cooperation setting of third dust hood 28 and balancing pole 29, when guaranteeing that division board 3 steady movement, have the effect of carrying out the atress support to atomizing headstock 5 and division board 3, thereby guarantee that the device keeps in a relatively steady state in the transportation, and then the life of extension equipment.

As a preferable scheme, the isolation board 3 sequentially comprises a first heat insulation layer 30, a first heat preservation layer 31 and a shaping layer 32 from outside to inside, one side opposite to the two first heat insulation layers 30 is fixedly bonded with one side opposite to the two first heat insulation layers 31, one side opposite to the two first heat insulation layers 31 is fixedly bonded with the left side and the right side of the shaping layer 32, the transport case 1 sequentially comprises a steel plate layer 33, a second heat insulation layer 34 and a second heat insulation layer 35 from outside to inside, the outer surface of the second heat insulation layer 34 is fixedly bonded inside the steel plate layer 33, the inner surface of the second heat insulation layer 34 is fixedly bonded with the outer surface of the second heat insulation layer 35, further, the first heat insulation layer 30 and the second heat insulation layer 35 are both made of a tin foil paper material and a heat insulation cotton material, the first heat insulation layer 31 and the second heat insulation layer 34 are both made of a heat insulation material such as sponge, and the shaping layer 32 is made of a wood plate material, the weight of the isolation plate 3 can be reduced, the steel plate layer 33 is the outer layer of the transport case and is made of iron sheet materials, and the surface of the iron sheet is coated with anti-corrosion paint.

Preferably, the outer surfaces of the isolation plate 3, the atomization power box 5, the moving block 17 and the balance block 26 are fixedly connected with sealing gaskets 25, and the right side of the transport box 1 is hinged with a sealing door 36 through a hinge.

The advantages of the second embodiment over the first embodiment are: through motor 15, the setting of screw thread post 16 and movable block 17, make the position of division board 3 in transport case 1 can be adjusted, thereby carry out the adjustment of adaptability to the size in meat storage area and fruit and vegetable storage area, make the device can laminate practical application more, through balancing piece 26, second spout 27, third dust cover 28 and balancing pole 29's cooperation setting, when guaranteeing division board 3 steady movement, have the effect of carrying out the atress support to atomizing headstock 5 and division board 3, thereby guarantee that the device keeps in a relatively steady state in the transportation, and then the life of extension equipment.

When the device is used, after the space required to be occupied is calculated according to the quantity of meat agricultural products and fruit and vegetable agricultural products, the motor 15 is controlled to drive the threaded column 16 to rotate, the moving block 17 drives the atomizing power box 5 to enable the partition board 3 to move until the left meat storage area meets the storage requirement of meat, the electric control door 4 is opened, the meat agricultural products are placed in the left meat storage area, the fruit and vegetable agricultural products are placed in the collecting frame and then placed in the right fruit and vegetable storage area, in the process, the sleeve pipe assembly 6 is pulled to cooperate with the atomizing pipe 7 to move forwards and backwards together according to the position of the filled fruit and vegetable, after the fruit and vegetable collecting frame is adjusted to the gap of the fruit and vegetable collecting frame, the fruit and vegetable can be continuously filled, after the filling is completed, the sealing door 36 is closed, the refrigeration box 2 is started, the left meat storage area is refrigerated, and a temperature sensor and a humidity sensor are fixedly installed on one side, located inside the transportation box 1, of the sealing door 36 (in the figure) The device is shown, only common products with conventional types on the market are adopted), when the temperature sensor detects that the temperature in the right fruit and vegetable storage area is high, the electric control door 4 is controlled to contract, so that cold air in the left meat storage area is guided into the right fruit and vegetable storage area, when the temperature reaches the standard, the electric control door 4 is closed, when the humidity sensor detects that the humidity in the right fruit and vegetable storage area is low, the water pump 9 is controlled to work, water in the water tank 12 is pumped out through the hose 13, the water is guided into the sleeve pipe assembly 6 through the pressure pump 11 after being atomized by the atomization tank 10, the electromagnetic valve on the spray pipe 7 is opened, mist can be sprayed out from the spray mesh 8, the right vegetable storage area is humidified, and when the humidity reaches the standard, the water pump 9 and the pressure pump 11 are closed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an agricultural product equipment that keeps fresh based on thing networking, includes transport case (1) and sets up refrigeration case (2) of inside intercommunication in transport case (1) one side and transport case (1), its characterized in that: the inner part of the transportation box (1) is slidably provided with a partition board (3), the right side of the partition board (3) is provided with an electric control door (4), the top of the partition board (3) is fixedly connected with an atomization power box (5), the right side of the atomization power box (5) is slidably connected with a sleeve pipe assembly (6), the bottom of the sleeve pipe assembly (6) is communicated with an atomizing pipe (7), the outer surface of the atomizing pipe (7) is provided with an atomizing mesh (8), the inner cavity of the atomization power box (5) is sequentially and fixedly connected with a water pump (9), an atomizing box (10) and a pressure pump (11) from front to back, the water pump (9), the atomizing box (10) and the pressure pump (11) are sequentially communicated through a pipeline, the left front side and the back side of the top of the transportation box (1) are both fixedly connected with water tanks (12), and the two water tanks (12) are communicated through a connecting pipe, one the right side intercommunication of water tank (12) has hose (13), the one end of hose (13) run through transport case (1) and atomizing headstock (5) in proper order and with the one end intercommunication of water pump (9) water inlet, the output of force (forcing) pump (11) is passed through the hose and is connected with the input of thimble assembly (6).

2. The Internet of things-based agricultural product preservation device according to claim 1, wherein: a first dust cover (14) is fixedly connected between the two water tanks (12) and on the left side of the top of the transport box (1), a motor (15) is fixedly connected with the top of the transport box (1) and positioned in the first dust cover (14), one end of an output shaft of the motor (15) penetrates through the first dust cover (14) and is fixedly connected with a threaded column (16) through a coupler, the outer surface of the threaded column (16) is sleeved and connected with a moving block (17) in a threaded manner, the top of the transport box (1) is provided with a first sliding chute (18) matched with the moving block (17), the bottom of the moving block (17) is fixedly connected with the top of the atomization power box (5), a second dust cover (19) is fixedly connected to the top of the transport box (1) and positioned outside the first sliding chute (18), one end of the threaded column (16) is rotatably connected with the right side of the inner cavity of the second dust cover (19) through a bearing.

3. The Internet of things-based agricultural product preservation device according to claim 2, wherein: the right side of the inside of the first sliding groove (18) and the isolation plate (3) is connected with a balance plate (20) through a sliding block in a sliding mode, and the inside of the left side of the balance plate (20) is connected with the right end of the sleeve assembly (6) through the sliding block in a sliding mode.

4. The Internet of things-based agricultural product preservation device according to claim 1, wherein: the sleeve assembly (6) comprises a first sleeve (21), a second sleeve (22), a third sleeve (23) and a tail sleeve (24), wherein the outer surface of the first sleeve (21) is in sliding connection with the inner surface of the second sleeve (22), the outer surface of the second sleeve (22) is in sliding connection with the inner surface of the third sleeve (23), and the outer surface of the third sleeve (23) is in sliding connection with the inner surface of the tail sleeve (24).

5. The Internet of things-based agricultural product preservation device according to claim 4, wherein: the number of the spray pipes (7) is four, the left sides of the bottoms of the first sleeve (21), the second sleeve (22) and the third sleeve (23) are respectively communicated with the tops of the three spray pipes (7), and the right side of the bottom of the tail sleeve (24) is communicated with the top of one spray pipe (7).

6. The Internet of things-based agricultural product preservation device according to claim 2, wherein: the equal fixedly connected with balancing piece (26) in the left and right sides at atomizing headstock (5) top, second spout (27) with balancing piece (26) looks adaptation are all seted up to both sides around transport case (1) top, the periphery fixedly connected with third dust cover (28) that the top of transport case (1) just is located second spout (27).

7. The Internet of things-based agricultural product preservation device according to claim 6, wherein: and a balance rod (29) is fixedly connected between the left side and the right side of the inner cavity of the third dust hood (28), and the outer surface of the balance rod (29) is in sliding contact with the inner surface of the balance block (26).

8. The Internet of things-based agricultural product preservation device according to claim 1, wherein: division board (3) are from outer to interior first insulating layer (30), first heat preservation (31) and design layer (32) of including in proper order, two one side that first insulating layer (30) is relative is fixed with the one side bonding that two first heat preservation (31) carried on the back mutually, two one side bonding that first heat preservation (31) is relative is fixed in the left and right sides of design layer (32).

9. The Internet of things-based agricultural product preservation device according to claim 1, wherein: the transport case (1) comprises a steel plate layer (33), a second heat insulation layer (34) and a second heat insulation layer (35) from outside to inside in sequence, the outer surface of the second heat insulation layer (34) is attached and fixed inside the steel plate layer (33), and the inner surface of the second heat insulation layer (34) is bonded and fixed with the outer surface of the second heat insulation layer (35).

10. The Internet of things-based agricultural product preservation device according to claim 6, wherein: the outer surfaces of the isolation plate (3), the atomization power box (5), the moving block (17) and the balance block (26) are fixedly connected with sealing gaskets (25), and the right side of the transport box (1) is hinged with a sealing door (36) through a hinge.