CN211224731U

CN211224731U - Turnover box for storing and preserving agricultural products

Info

Publication number: CN211224731U
Application number: CN201922231149.1U
Authority: CN
Inventors: 芮俊丽
Original assignee: Nanjing Shanbei Information Technology Co ltd
Current assignee: Nanjing Shanbei Information Technology Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-08-11
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a be used for fresh-keeping turnover case of agricultural product storage relates to agricultural product storage technical field, including the turnover case, the top fixedly connected with temperature control box of turnover case, the interior roof fixedly connected with link of turnover case, there is the fan bottom of link through axis of rotation swing joint. The utility model discloses a set up the temperature control case, can utilize the disconnection and the switch-on of electro-magnet control positive contact and negative pole contact, thereby the control refrigerator is cooled down to the inside of turnover case, reach the automatic purpose of adjusting the inside temperature of turnover case, through setting up the fan, the cold air that can emit to the cold air duct is sparse, can also make the inside air of turnover case flow with higher speed, make the inside air temperature of turnover case reach evenly, and after breaking away from limit gear and spacing perforation, make better the circulation of turnover case inside air, the purpose that local temperature was low excessively in having reached and having avoided turnover case.

Description

Turnover box for storing and preserving agricultural products

Technical Field

The utility model relates to an agricultural product storage technical field specifically is a be used for fresh-keeping turnover case of agricultural product storage.

Background

Agricultural products refer to primary products derived from agriculture, i.e., plants, animals, microorganisms and products thereof obtained in agricultural activities, and agricultural crops refer to various plants cultivated in agriculture. Including grain crops and economic crops. Edible crops are one of the sources of basic food for humans. The relation between people and food is expressed, and the reasonable meal collocation can bring health to people. The self-sufficiency of food is the basis of the sustainable development of the country. The growth of crops, scientific and technological production techniques and novel industrially manufactured mechanical equipment capable of assisting agricultural production refer to various plants cultivated in agriculture. The method comprises grain crops, oil crops, vegetable crops, fruits, wild fruits, feed crops, medicinal crops and the like, China is a georgette country, the land area is about 960 ten thousand square kilometers, and 1.8 thousand kilometers more than the east and south continental coastlines. The east part concentrates more than 90 percent of the sowing area of Chinese economic crops, and is the main production area of Chinese cotton, oil plants, sugar, tobacco leaves, tea leaves, silkworm cocoons, hemp and fruits. The economic crops in China have great north-south difference, and agricultural products in various regions in China need to be exchanged when the economy in China is expected to be active, so that people in different regions can use the agricultural products in all the regions, the food of people is diversified, the agricultural products are not only domestic, but also internationally, and the transportation transaction of the agricultural products is also an important component of international trade.

In any agricultural product transaction, the agricultural products need to be stored and preserved by a special device, so that the agricultural products are not rotted or lose the original taste, and the storage and preservation of the agricultural products are more important particularly when the agricultural products are transported for a long distance.

At present, the temperature in the existing transport case for transporting agricultural products is reduced, so that the activity of various organisms in the agricultural products is reduced, the agricultural products are well stored, but the temperature in the case can be changed all the time in long-distance transport, a simple and practical control device is needed for adjusting the temperature in the case, and the turnover case in the prior art is easy to have too low local temperature when the agricultural products are stored at low temperature, so that the agricultural products are frozen and damaged, and the turnover case is not beneficial to popularization and use, therefore, the invention provides the turnover case for storing and preserving the agricultural products, which is necessary for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a be used for fresh-keeping turnover case of agricultural product storage has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the electric heating turnover box comprises a turnover box body, wherein a thermistor is fixedly connected to the inner wall of the middle of the turnover box body, a connecting frame is fixedly connected to the inner top wall of the turnover box body, the bottom of the connecting frame is movably connected with a fan through a rotating shaft, a spline shaft is fixedly connected to one end of the rotating shaft, a limiting tooth hole is formed in the lower portion of one side face of the connecting frame, a limiting gear is meshed and connected with the limiting tooth hole, a temperature control box is fixedly connected to the top of the turnover box body, an installation block is fixedly connected to one side of the inner top wall of the temperature control box, an electromagnet is fixedly connected to the bottom of the installation block, a second connecting frame is fixedly connected to the middle of the inner top wall of the temperature control box, a moving column is movably connected to the middle of the second connecting frame, an, the movable column is fixedly connected with a spring snap ring in the middle, a side face of the spring snap ring is fixedly connected with a tension spring, one end of the tension spring is fixedly connected with the second connecting frame, the other side of the inner top wall of the temperature control box is fixedly connected with an insulating plate, a side face of the insulating plate is fixedly connected with a negative electrode contact, and the inner bottom wall of the temperature control box is fixedly connected with a refrigerator.

Optionally, the outer side of one end of the movable column is fixedly connected with the inner top wall of the temperature control box through a first connecting frame, and the first connecting frame and the second connecting frame are equal in size and same in structure.

Optionally, the thermistors are uniformly distributed on the inner wall of the middle of the turnover box, the thermistors are connected in series through a lead, and the electromagnets are connected in series with the thermistors through leads.

Optionally, the positive contact and the negative contact are equal in size and same in structure, and the positive contact and the negative contact are electrically connected with the refrigerator through wires.

Optionally, the connecting frame is made of iron, the limiting gear is made of magnet, a spline hole is formed in one side face of the limiting gear, and the spline hole is matched with the spline shaft.

Optionally, the bottom of the refrigerator is fixedly connected with a cold air pipe, the cold air pipe penetrates through the top wall of the turnover box, the number of the fans is two, the two fans are symmetrically distributed around the cold air pipe, the number of the connecting frames is four, and the four connecting frames are matched with the two fans.

Three beneficial effects

The utility model provides a be used for fresh-keeping turnover case of agricultural product storage possesses following beneficial effect:

1. this be used for fresh-keeping turnover case of agricultural product storage, through setting up the temperature control case, can utilize the disconnection and the switch-on of electro-magnet control positive pole contact and negative pole contact to the control refrigerator is cooled down to the inside of turnover case, and the thermistor of turnover case inside can be timely with the inside temperature of turnover case for the electro-magnet with the type transmission of current variation, make the electro-magnet can be timely the control positive pole contact and the disconnection and the switch-on of negative pole contact, reach the automatic purpose of adjusting turnover case internal temperature.

2. This be used for fresh-keeping turnover case of agricultural product storage, through setting up the fan, can evacuate the cold air that the cold air duct emitted, can also make the inside air of turnover case flow with higher speed, make the inside air temperature of turnover case reach evenly to after breaking away from limit gear and spacing perforation, can also adjust the direction that the fan was bloied, make better the circulation of the inside air of turnover case, reached and avoided the turnover case interior local temperature purpose of crossing excessively.

Drawings

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

FIG. 2 is a schematic view of the sectional structure of the temperature control box of the present invention;

FIG. 3 is a schematic sectional view of the connecting frame of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the movable column of the present invention.

In the figure: 1. a turnover box; 2. a thermistor; 3. a fan; 4. a connecting frame; 5. a temperature control box; 6. a refrigerator; 7. a cold air pipe; 8. mounting blocks; 9. an electromagnet; 10. an iron column; 11. moving the column; 12. a positive electrode contact; 13. a negative contact; 14. an insulating plate; 15. a first connection frame; 16. a snap ring; 17. a tension spring; 18. a second connection frame; 19. a rotating shaft; 20. limiting a tooth hole; 21. a limit gear; 22. a spline shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a turnover box for storing and preserving agricultural products comprises a turnover box 1, wherein a thermistor 2 is fixedly connected to the inner wall of the middle of the turnover box 1, a connecting frame 4 is fixedly connected to the inner top wall of the turnover box 1, a fan 3 is movably connected to the bottom of the connecting frame 4 through a rotating shaft 19, a spline shaft 22 is fixedly connected to one end of the rotating shaft 19, a limiting tooth hole 20 is formed in the lower portion of one side face of the connecting frame 4, a limiting gear 21 is meshed and connected to the inside of the limiting tooth hole 20, the connecting frame 4 is made of iron, the limiting gear 21 is made of a magnet, a spline hole is formed in one side face of the limiting gear 21 and is matched with the spline shaft 22, cold air emitted from a cold air pipe 7 can be evacuated through the arrangement of the fan 3, air in the turnover box 1 can flow at an accelerated speed, the air temperature in the turnover box 1, the direction of blowing of the fan 3 can be adjusted, so that air in the turnover box 1 can better circulate, and the purpose of avoiding too low local temperature in the turnover box 1 is achieved, the top of the turnover box 1 is fixedly connected with a temperature control box 5, a mounting block 8 is fixedly connected with one side of the inner top wall of the temperature control box 5, the bottom of the mounting block 8 is fixedly connected with an electromagnet 9, a plurality of thermistors 2 are uniformly distributed on the inner wall of the middle part of the turnover box 1, the plurality of thermistors 2 are connected in series through a lead, the electromagnet 9 is connected in series with the thermistors 2 through a lead, a second connecting frame 18 is fixedly connected in the middle of the inner top wall of the temperature control box 5, the middle part of the second connecting frame 18 is movably connected with a moving column 11, the outer side of one end of the moving column 11 is fixedly connected with the inner top wall of the temperature control box 5 through, the first connecting frame 15 and the second connecting frame 18 are equal in size and same in structure, one end of the moving column 11 is fixedly connected with an anode contact 12, the other end of the anode contact 12 is fixedly connected with an iron column 10, the middle part of the moving column 11 is fixedly connected with a spring snap ring 16, one side surface of the spring snap ring 16 is fixedly connected with a tension spring 17, one end of the tension spring 17 is fixedly connected with the second connecting frame 18, the other side of the inner top wall of the temperature control box 5 is fixedly connected with an insulating plate 14, one side surface of the insulating plate 14 is fixedly connected with a cathode contact 13, the inner bottom wall of the temperature control box 5 is fixedly connected with a refrigerator 6, the anode contact 12 and the cathode contact 13 are equal in size and same in structure, the anode contact 12 and the cathode contact 13 are electrically connected with the refrigerator 6 through conducting wires, the bottom of the refrigerator 6 is fixedly connected with an air cooling, two fans 3 are distributed symmetrically about cold air duct 7, link 4 has four, four link 4 and two fan 3 looks adaptations, through setting up temperature control box 5, can utilize the disconnection and the switch-on of electro-magnet 9 control positive contact 12 and negative pole contact 13, thereby control refrigerator 6 is cooled down to the inside of turnover case 1, the inside thermistor 2 of turnover case 1 can be timely with the inside temperature of turnover case 1 for electro-magnet 9 with the type of current variation, make the disconnection and the switch-on of electro-magnet 9 control positive contact 12 and negative pole contact 13 that can be timely, reach the automatic mesh of adjusting the inside temperature of turnover case 1.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When in use, firstly, the resistance value of the thermistor 2 begins to rise along with the rise of the temperature in the turnover box 1, because the electromagnet 9 is connected with the thermistor 2 in series through a conducting wire, the current passing through the electromagnet 9 is reduced, the force of the electromagnet 9 for attracting the iron column 10 is reduced, the tension spring 17 resets and moves the moving column 11, the positive contact 12 and the negative contact 13 are communicated, after the positive contact 12 and the negative contact 13 are communicated, the refrigerating machine 6 starts to work, the cold air is discharged from the cold air pipe 7, the cold air is dispersed under the action of the fan 3 and circulates in the turnover box 1, the temperature of the air in the turnover box 1 is rapidly reduced, the condition that the local temperature is too low in the turnover box 1 is prevented, when the temperature in the turnover box 1 is reduced, the resistance value of the thermistor 2 is reduced, and the current passing through the electromagnet 9 is increased, the turnover box 1 is caused to adsorb the iron column 10, and the positive contact 12 and the negative contact 13 are disconnected, and the refrigerator 6 is caused to stop cooling.

In summary, the apparatus can utilize the electromagnet 9 to control the on and off of the positive contact 12 and the negative contact 13 by arranging the temperature control box 5, thereby controlling the refrigerator 6 to cool the inside of the turnover box 1, the thermistor 2 in the turnover box 1 can timely transmit the temperature in the turnover box 1 to the electromagnet 9 in the form of current change, the electromagnet 9 can timely control the on and off of the positive contact 12 and the negative contact 13, thereby achieving the purpose of automatically adjusting the temperature in the turnover box 1, the fan 3 can disperse the cold air emitted from the cold air pipe 7, accelerate the air flow in the turnover box 1, make the air temperature in the turnover box 1 uniform, and can adjust the blowing direction of the fan 3 after separating the limit gear 21 from the limit tooth hole 20, the air in the turnover box 1 is better circulated, and the aim of avoiding the over-low local temperature in the turnover box 1 is fulfilled.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a be used for fresh-keeping turnover case of agricultural product storage, includes turnover case (1), its characterized in that: the inner wall of the middle of the turnover box (1) is fixedly connected with a thermistor (2), the inner top wall of the turnover box (1) is fixedly connected with a connecting frame (4), the bottom of the connecting frame (4) is movably connected with a fan (3) through a rotating shaft (19), one end of the rotating shaft (19) is fixedly connected with a spline shaft (22), a limiting tooth hole (20) is formed in the lower portion of one side face of the connecting frame (4), the limiting gear (21) is meshed with the inside of the limiting tooth hole (20), the top of the turnover box (1) is fixedly connected with a temperature control box (5), an installation block (8) is fixedly connected to one side of the inner top wall of the temperature control box (5), an electromagnet (9) is fixedly connected to the bottom of the installation block (8), and a second connecting frame (18) is fixedly connected to the middle of the inner top wall of the temperature, the middle part swing joint of second carriage (18) has removal post (11), the positive contact of one end fixedly connected with (12) of removal post (11), the other end fixedly connected with iron prop (10) of positive contact (12), remove post (11) middle part fixedly connected with snap ring (16), a side fixedly connected with of snap ring (16) rises tight spring (17), the one end and second carriage (18) fixed connection of tight spring (17) rise, interior roof opposite side fixedly connected with insulation board (14) of temperature control box (5), a side fixedly connected with negative pole contact (13) of insulation board (14), the interior bottom wall fixedly connected with refrigerator (6) of temperature control box (5).

2. The storage and preservation turnover box for agricultural products according to claim 1, wherein: the outer side of one end of the movable column (11) is fixedly connected with the inner top wall of the temperature control box (5) through a first connecting frame (15), and the first connecting frame (15) and the second connecting frame (18) are equal in size and identical in structure.

3. The storage and preservation turnover box for agricultural products according to claim 1, wherein: the heat-sensitive resistors (2) are uniformly distributed on the inner wall of the middle of the turnover box (1), the heat-sensitive resistors (2) are connected in series through wires, and the electromagnets (9) are connected in series with the heat-sensitive resistors (2) through wires.

4. The storage and preservation turnover box for agricultural products according to claim 1, wherein: the positive contact (12) and the negative contact (13) are equal in size and same in structure, and the positive contact (12) and the negative contact (13) are electrically connected with the refrigerating machine (6) through leads.

5. The storage and preservation turnover box for agricultural products according to claim 1, wherein: the connecting frame (4) is made of iron, the limiting gear (21) is made of magnet, a spline hole is formed in one side face of the limiting gear (21), and the spline hole is matched with the spline shaft (22).

6. The storage and preservation turnover box for agricultural products according to claim 1, wherein: the bottom fixedly connected with cold air duct (7) of refrigerator (6), the roof of turnover case (1) is run through to cold air duct (7), fan (3) have two, two fan (3) are about cold air duct (7) symmetric distribution, link (4) have four, four link (4) and two fan (3) looks adaptation.