CN112150074B

CN112150074B - Fresh agricultural product cold chain logistics system with tracing function

Info

Publication number: CN112150074B
Application number: CN202011046165.4A
Authority: CN
Inventors: 毕思勇
Original assignee: Zibo Vocational Institute
Current assignee: Guangxi zhuxiaodai Food Co.,Ltd.
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-07-23
Anticipated expiration: 2040-09-29
Also published as: CN112150074A

Abstract

The application belongs to the technical field of cold chain logistics distribution, and particularly relates to a fresh agricultural product cold chain logistics system with tracing function, wherein a guide rail is arranged at the lower end of a refrigerating chamber box body, a cold air joint is arranged at the central position of the upper end of the refrigerating chamber box body, a clamping block device is arranged on the refrigerating chamber box body, a carton storage vehicle is arranged in the refrigerating chamber box body, a roller at the lower end of the carton storage vehicle rolls along the guide rail, the clamping head and the clamping block device of the carton storage vehicle are clamped and matched, a carton containing fresh agricultural products is placed on the carton storage vehicle, a temperature and humidity sensor is arranged near the carton, a data acquisition system acquires temperature and humidity data of the temperature and humidity sensor in real time, the fresh agricultural products in the carton can be effectively refrigerated by using the cold air through the matching of the carton storage vehicle and the refrigerating vehicle, and the tracing system is used for determining the whole-course tracing information of the fresh agricultural products in the processes of acquisition, transportation, sale and the like, ensuring the safety of the quality of the agricultural products and ensuring the full cognition of the consumers to the agricultural products when purchasing.

Description

Fresh agricultural product cold chain logistics system with tracing function

Technical Field

The application belongs to the technical field of cold chain logistics distribution, and particularly relates to a fresh agricultural product cold chain logistics system with a tracing function.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

The existing agricultural products are sold in the same place and sold in different places, firstly, the sale in the same place is characterized in that the types are single, but the agricultural products are fresh, and the sale in different places is characterized in that logistics conveying is troublesome, but the types are various, once the logistics preservation treatment is unqualified, the agricultural products are not fresh, secondly, the tracing investigation difficulty of the sale in different places is higher than that of the sale in the same place, and the tracing difficulty is higher for the agricultural products conveyed in different places, especially for the agricultural products produced by scattered farmers.

The main problems of the remote agricultural product logistics transportation are as follows:

1. the tracing difficulty is high.

2. Most of the packages of agricultural products are packaged by paper boxes, but the pressure resistance of the paper boxes is poor, and the paper boxes are easy to damage in a refrigerator car.

3. Agricultural product in the carton all is the isolated state with external the most, leads to the temperature difference of the interior temperature of carton and refrigerator car transport air conditioning, and has comparatively obvious gap, and in the air conditioning that the refrigerator car carried hardly got into the carton to agricultural product to in the carton carries out cold-stored processing.

4. The carton is for layer upon layer stack in the refrigerator car mostly, and this leads to the carton to be extruded badly in the refrigerator car easily, and simultaneously, the carton that the stack was deposited, cold air stream circulate in being difficult to the clearance from the carton, lead to cold-stored effect relatively poor.

Disclosure of Invention

This application provides a fresh agricultural product cold chain logistics system with trace back function in order to solve above-mentioned problem.

The utility model provides a fresh agricultural product cold chain logistics system with trace back function, deposit car and refrigerator car cooperation through the carton, make air conditioning can effectively refrigerate the fresh agricultural product in the carton, and avoid the carton to deposit rocking of car in the refrigerator car, and utilize the system of traceing back to confirm the whole collection of tracing to the source information of fresh agricultural product in processes such as collection, transportation, sale, guarantee the security of agricultural product quality and the abundant cognition of consumer to agricultural product when purchasing.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides a fresh agricultural product cold chain logistics system with function of traceing back, including the walk-in box, walk-in box lower extreme is provided with the guide rail, walk-in box upper end central point puts and is provided with the air conditioning joint, be provided with the fixture block device on the walk-in box, it deposits the car to be provided with the carton in the walk-in box, carton deposit car lower extreme is provided with the gyro wheel, the gyro wheel moves along the guide rail roll, be provided with the joint on the car is deposited to the carton, the joint cooperates with fixture block device joint, the carton of holding fresh agricultural product has been placed on the car is deposited to the carton, the carton is deposited the car and is provided with temperature and humidity sensor near the carton position, data acquisition system gathers temperature and humidity sensor's humiture data in real time.

Furthermore, when the carton storage vehicle is pushed into or pushed out of the refrigerating chamber body, the carton storage vehicle needs to be completely butted with cold air, so as to ensure that the cold air can be effectively conveyed to the carton box, but once the carton storage vehicle is pushed into the refrigerating chamber, the carton storage vehicle is not easy to butt joint by people, because of the lack of space to accommodate a person, the present application contemplates a special cold air fitting, including a self-adjusting fitting mounting plate, a screwed pipe with the function of deformation and extension is arranged between the self-adjusting joint mounting plate and the refrigerating chamber body, a first spring is arranged on the periphery of the screwed pipe, one end of the first spring is fixed on the refrigerating chamber body, the other end of the first spring is fixed on the upper end of the self-adjusting joint mounting plate, an arc ring surface is arranged at the lower end of the self-adjusting joint mounting plate, the circular arc ring surface is of a circular ring structure with a circular arc outer periphery, and a circular arc groove with a circular arc surface is defined by the circular arc ring surface inner periphery and the self-adjusting joint mounting plate.

Further, the carton storage vehicle comprises a central pipeline, a plurality of support pipelines which are transversely distributed along the horizontal direction are fixed on the central pipeline, a plurality of support pipelines which are longitudinally distributed along the horizontal direction are arranged on the support pipelines which are transversely distributed along the horizontal direction, the central pipeline and the support pipelines are hollow pipelines, and through holes are formed in the support pipelines.

Further, this application is for making things convenient for central line and air conditioning to connect the cooperation to use, is provided with the circular arc on central line and connects, and the up end that the circular arc connects is the arc surface.

Further, this application is for making things convenient for the carton at the fixed stability of support pipeline, is provided with the articulated shaft on the support pipeline, is provided with one-way bearing on the articulated shaft, is provided with the locating part on the one-way bearing, and the locating part distributes around the carton.

Further, the joint of this application is fixed with the fixture block device, accomplishes the fixed work of car and walk-in box body is deposited to the carton, and the fixture block device includes the casing, and the casing lower extreme is fixed with the slide rail, and it is provided with first fixture block and second fixture block to slide on the slide rail, and first fixture block and second fixture block one end are the inclined plane, and the inclined plane cooperation of first fixture block and second fixture block forms conical cavity, and the one end that first fixture block and second fixture block deviate from the inclined plane is the plane, and second fixture block one end is kept away from to first fixture block and is provided with the spring coupling axle, and the one end that first fixture block was kept away from to the second fixture block is provided with the spring coupling axle, be provided with the second spring on the spring coupling axle, second spring one end butt is on first fixture block and second fixture block, and the other end butt of second spring is inboard at the casing.

Furthermore, this application is for making things convenient for opening and closing of fixture block, is provided with first rack on first fixture block, is provided with the second rack on the second fixture block, and the articulated gear that is provided with in casing upper end, first rack, second rack all with gear engagement, and first rack setting is in gear one side, and the second rack setting is provided with the through-hole at gear opposite side on the casing, and the spring coupling axle passes the through-hole and connects the connecting rod, is provided with the handle on the connecting rod.

Further, the joint of this application is with fixture block device complex special construction, and the joint includes first cardboard and second cardboard, and the one end that the car was deposited to the carton is kept away from to first cardboard and second cardboard is the arc surface, and the one side that first cardboard and second cardboard were close to the carton and deposit the car is the plane.

Furthermore, the application finishes tracing work by matching an ID (identity) number with a cold-chain logistics transportation cloud platform, an unique ID number is arranged on a carton of the application, agricultural product information is bound through the ID number and is recorded on the cold-chain logistics transportation cloud platform, specifically, the agricultural product information comprises agricultural product production company information, an agricultural product output address, detailed longitude and latitude coordinates, picking personnel information, particularly longitude and latitude coordinates, and is particularly critical, a real-time positioning device is arranged on a refrigerating chamber box body, a data acquisition device acquires transportation path information of agricultural products through real-time positioning, the transportation personnel information and transportation vehicle information are acquired through the data acquisition device, the transportation path information, the transportation personnel information and the transportation vehicle information are uploaded to the cold-chain logistics transportation cloud platform and are bound with the corresponding ID number, and the transportation personnel information, the transportation vehicle information, the cold-chain logistics transportation cloud platform and the corresponding ID number are bound, And acquiring the information of the picking personnel, for example, acquiring information such as an identity card, a name and a corresponding vehicle license plate number of the corresponding personnel by adopting a face recognition camera, a fingerprint acquisition device or a mobile client.

Further, this application still includes appurtenance, mainly makes things convenient for the carton to deposit the car and pushes and release the walk-in box, and appurtenance includes the support, and the support lower extreme is provided with removes the wheel, and the support upper end is provided with the guide rail, and the guide rail on the support is parallel with the guide rail on the walk-in box, and is in the coplanar, is provided with the fixture block device on the support.

The application discloses a traceable fresh agricultural product cold chain logistics transportation method, above-mentioned fresh agricultural product cold chain logistics system with function of tracing back includes the following steps:

s1, pasting or marking a unique ID number on the carton, and recording the ID number on the cold-chain logistics transportation cloud end platform;

s2, putting the fresh agricultural products into a carton, and binding picking personnel of the fresh agricultural products, information of an agricultural product production company, an agricultural product output address and detailed longitude and latitude coordinates with the ID number on the carton through the cold-chain logistics transportation cloud platform;

s3, fixing the carton storage vehicle on a support of an auxiliary tool, placing the carton on a support pipeline of the carton storage vehicle, limiting the carton through a limiting piece, aligning a guide rail on the support with a guide rail in the refrigerating chamber body, pushing the carton storage vehicle into the refrigerating chamber body along the guide rail, enabling a clamping joint on the carton storage vehicle to be clamped with a clamping block device in the refrigerating chamber body, and enabling an arc joint on a central pipeline to be in butt joint with an arc groove;

s4, collecting information of transportation personnel and transportation vehicles through a data collection system, conveying cold air to a central pipeline through an arc groove in a cold air joint, measuring temperature and humidity values of each position of a carton through a temperature and humidity sensor, acquiring a moving path of the transportation vehicles through a real-time positioning system, and uploading temperature and humidity data and the moving path to a cold chain logistics transportation cloud platform in real time through the data collection system.

Compared with the prior art, the beneficial effect of this application is:

1. this application is deposited car and carton cooperation through the carton, avoids the carton stack, and the carton is supported by the support pipeline, has guaranteed that the carton can not be damaged to, central pipeline and support pipeline on the car are deposited to the carton and can carry air conditioning to the carton position, and it is inhomogeneous and lead to the not good problem of fresh-keeping effect to avoid among the prior art partial carton to receive the cold.

2. The utility model provides a central line upper end is the circular arc joint, air conditioning connects including the screwed pipe, first spring and the circular arc recess of lower extreme, the circular arc anchor ring, when the carton is deposited the car and is pushed into in the walk-in box, the circular arc face that the circular arc connects can cooperate with the circular arc anchor ring, make the circular arc anchor ring by jack-up, first spring is compressed, thereby drive the screwed pipe shrink, deposit the car when the carton and continue to push into, the circular arc connects and the cooperation of circular arc recess, first spring kick-backs, make circular arc recess butt on the circular arc connects, air conditioning alright with arrive the circular arc recess and get into the circular arc along the screwed pipe and connect.

3. The utility model provides a joint is used with the cooperation of fixture block device, the joint is that one end is the circular arc, one end is planar structure, and the fixture block device is made up by first fixture block and second fixture block, when the joint passes through first fixture block and second fixture block, the arc surface and the first fixture block of joint, the inclined plane cooperation of second fixture block, make first fixture block and second fixture block along the slide rail to the casing direction, make the second spring extruded, when the joint passes through the fixture block device completely, the plane end and the first fixture block of joint, the plane end cooperation of second fixture block, the second spring kick-backs, will block the joint through first fixture block and second fixture block, accomplish the joint task, make the stable position in the walk-in box of car is deposited to the carton.

4. The gear cooperation on first rack, the second rack of this application and the casing for when pulling the second fixture block, because the meshing of the gear on first rack, second rack and the casing, make the second fixture block drive first fixture block and move to the casing along the slide rail direction simultaneously, first fixture block and the separation of second fixture block, make the joint take out in the fixture block device smoothly.

5. This application adopts one-way bearing and locating part cooperation, fixes the carton on the support pipeline is stable.

6. The utility model provides a walk-in box, the guide rail restriction carton of through the lower extreme is deposited the car gyro wheel and is removed, connects the removal that the car upper end central line was deposited to the restriction carton through air conditioning, and the moving as a whole that the car was deposited to restriction carton through joint and fixture block device cooperation for the carton is deposited the stable fixing of car in the walk-in box, and on one-way bearing and locating part complex basis, makes the carton can stably deposit in the walk-in box.

7. This application confirms the collection of fresh agricultural product in the whole information of tracing to the source of processes such as collection, transportation, sale through the system of tracing back, through ID number and the cooperation of cold chain logistics transportation high in the clouds platform on the carton, with relevant information, including picking personnel, agricultural product production company information, agricultural product output address and detailed longitude and latitude coordinate, transportation personnel, haulage vehicle and route, the real-time humiture data of every carton in the transportation, guarantee the security of agricultural product quality and the abundant cognition of consumer to agricultural product when purchasing.

8. This application is deposited car and carton cooperation through the carton, can guarantee the accuracy that real-time humiture data of carton department obtained.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

FIG. 1 is a schematic view of the overall structure of the refrigerator compartment body of the present application.

Fig. 2 is a front view schematic structure of the carton storage cart of the present application.

Fig. 3 is a schematic overall structure diagram of the carton storage cart according to the present application.

Fig. 4 is a schematic view of the overall structure of the cartridge device according to the present application.

Fig. 5 is a schematic structural view of the fixture block device of the present application before being fitted with the card connector.

Fig. 6 is a schematic structural view of the card connector of the present application after being inserted into the card block device.

Fig. 7 is a schematic view of the snap connector of the present application disengaged from the cartridge device.

FIG. 8 is a schematic view of the cold air joint of the present application.

FIG. 9 is a schematic view of the first spring and the threaded tube of the cold gas fitting of the present application.

FIG. 10 is a front view of the cold air joint of the present application.

FIG. 11 is a schematic view of the internal structure of the cold air joint of the present application.

In the figure:

1. the refrigerator comprises a refrigerator body 2, a guide rail 3, a cold air joint 4, a clamping block device 5 and a carton storage vehicle;

3.1, a first spring, 3.2, a threaded pipe, 3.3, a self-adjusting joint mounting plate, 3.4, an arc groove, 3.5 and an arc ring surface;

4.1, a second spring, 4.2, a spring connecting shaft, 4.3, a first clamping block, 4.4, a second clamping block, 4.5, a sliding rail, 4.6, a shell, 4.7, a through hole, 4.8, a connecting rod, 4.9, a first rack, 4.10, a second rack, 4.11, a gear, 4.12 and a handle;

5.1, central pipeline, 5.2, support pipeline, 5.3, circular arc joint, 5.4, joint, 5.5, first cardboard, 5.6, second cardboard, 5.7, gyro wheel.

The specific implementation mode is as follows:

the present application will be further described with reference to the following drawings and examples.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure.

Example 1

The application provides a cold chain logistics system carries out the cold chain transportation to fresh agricultural product through the refrigerator car, guarantee that fresh agricultural product is effectively refrigerated in the transportation, in the walk-in box 1 of refrigerator car, the guide rail 2 of two parallels of lower extreme fixed mounting of walk-in box 1, guide rail 2 is about the central symmetry of walk-in box 1, put installation air conditioning at the upper end center of walk-in box 1 and connect 3, air conditioning connects 3 and connects the refrigerator on the refrigerator car through the outside air conditioning pipeline, make the refrigerator can connect 3 through air conditioning pipeline with air conditioning.

The refrigerator compartment box body 1 and the carton storage vehicle 5 are matched for use, the carton storage vehicle 5 has the function of placing cartons, in addition, the carton storage vehicle 5 can uniformly distribute cold air to each carton to ensure that each carton can be wrapped by the cold air, so that fresh agricultural products in all the cartons can be effectively refrigerated in cold chain logistics transportation, the carton storage vehicle 5 comprises a central pipeline 5.1 which is distributed in the vertical direction, the vertical direction of the refrigerator is the height direction, a plurality of support pipelines 5.2 which are distributed in the horizontal direction are fixedly installed on the central pipeline 5.1, each support pipeline 5.2 comprises a support pipeline 5.2 which is longitudinally distributed and a support pipeline 5.2 which is transversely distributed, a structure of the support pipelines 5.2 which is longitudinally and transversely distributed is formed, for example, a plurality of parallel horizontal pipelines are installed on the central pipeline 5.1, and then a plurality of parallel pipelines are fixed on the horizontal pipelines, therefore, a structure of the support pipelines 5.2 which are distributed vertically and horizontally can be formed, cartons containing fresh agricultural products are all placed on the support pipelines 5.2, through holes are formed in the support pipelines 5.2, air can conveniently enter the central pipelines 5.1 along the air-conditioning joints 3 and then enter the support pipelines 5.2 along the central pipelines 5.1, and finally flows out of the through holes formed in the support pipelines 5.2, so that the air is distributed on the peripheries of the cartons, in addition, the carton storage cart 5 has the function of supporting the cartons through the support pipelines 5.2, thereby avoiding the problems of carton crushing and the like caused by carton stacking in the prior art, and as the compression resistance function of the cartons is weak, the cartons in the refrigerating chamber body 1 cannot be stacked too high through stacking, only a plurality of layers can be stacked, the cartons cannot be filled in the whole refrigerating chamber body 1, and further cause the insufficient space utilization rate, and prior art's air conditioning is in getting into cold-storage chamber box 1 from opening such as side or top, only can rely on air conditioning slowly to subside to the bottom of cold-storage chamber box 1, and this kind of cold-storage mode is owing to there is not water conservancy diversion effect, and air conditioning can not distribute in every carton periphery, and cold-storage effect is relatively poor.

The lower end of the carton storage vehicle 5 is provided with a roller 5.7, the roller 5.7 is matched with the guide rail 2, namely when the carton storage vehicle 5 is pushed into the refrigerating chamber box body 1, the roller 5.7 rolls along the guide rail 2 to advance, so that the carton storage vehicle 5 enters a designated position along the guide rail 2, one end of the carton storage vehicle 5 is fixedly provided with a clamping head 5.4, the clamping head device 4 is installed in the refrigerating chamber box body 1, the clamping head 5.4 is matched with the clamping head device 4 for use, when the clamping head 5.4 is installed at one end of the carton storage vehicle 5 close to the door of the refrigerating chamber box body 1, the clamping head device 4 is fixedly installed on the door of the refrigerating chamber box body 1, when the clamping head 5.4 is installed at one end of the carton storage vehicle 5 far away from the door of the refrigerating chamber box body 1, and the clamping head device 4 is fixedly installed at one end far away from the door of the refrigerating chamber box body 1.

This application is in order to guarantee the stability of carton on car 5 is deposited to the carton, fixed mounting articulated shaft on the support pipeline 5.2 on car 5 is deposited to the carton, be provided with one-way bearing on the articulated shaft, the last locating part that is provided with of one-way bearing, the locating part distributes around the carton, it is fixed all around with the carton through the locating part, arrange the locating part through the slope, make the gravity and the one-way bearing direction of rotation of locating part reverse, and then fixed carton, when needs take off the carton from support pipeline 5.2, rotate according to one-way bearing direction of rotation, can make the locating part break away from the carton, and then make the very easy placing and taking off on support pipeline 5.2 of carton.

The clamping joint 5.4 of the present application comprises a first clamping plate 5.5 and a second clamping plate 5.6, one end of the first clamping plate 5.5 and one end of the second clamping plate 5.6, which are far away from the carton storage cart 5, are arc surfaces, one end of the first clamping plate 5.5 and one end of the second clamping plate 5.6, which are close to the carton storage cart 5, are planes, the fixture block device 4 of the present application comprises a rectangular shell 4.6, a slide rail 4.5 is fixedly installed at the lower end of the rectangular shell 4.6, a first fixture block 4.3 and a second fixture block 4.4 are slidably arranged on the slide rail 4.5, specifically, the lower ends of the first fixture block 4.3 and the second fixture block 4.4 are both fixedly installed with slide blocks, the slide blocks are matched with the slide rail 4.5 to enable the first fixture block 4.3 and the second fixture block 4.4 to slide on the slide rail 4.5, one end of the first fixture block 4.3, which faces the clamping joint 5.4, is an inclined surface, one end of the second fixture block 4.4 is an inclined surface, so that a conical section of the second fixture block 4.4 is a conical structure, one end of each of the first fixture block 4.3 and the second fixture block 4.4, which faces away from the fixture joint 5.4, is a plane, a spring connecting shaft 4.2 is fixedly arranged on the side face, away from the second fixture block 4.4, of the first fixture block 4.3 of the first fixture block 4.4, a spring connecting shaft 4.2 is fixedly arranged on the side face, away from the first fixture block 4.4, of the second fixture block 4.4, a second spring 4.1 is arranged on the spring connecting shaft 4.2, so that one end of the second spring 4.1 is abutted against the side face of the first fixture block 4.3 or the second fixture block 4.4, and the other end of the second spring 4.1 is abutted against the inner side of the shell 4.6.

As a preferable embodiment, the spring connecting shaft 4.2 on the second fixture block 4.4 passes through a through hole 4.7 formed on the housing 4.6 and then is connected with the connecting rod 4.8, one end of the connecting rod 4.8 far away from the housing 4.6 is provided with a handle 4.12, the handle 4.12 is fixedly connected with the connecting rod 4.8, a second rack 4.10 is fixedly arranged on the end surface of the second fixture block 4.4 far away from the slide rail 4.5, a gear 4.11 is hinged at the upper end of the shell 4.6, in particular, a gear 4.11 shaft is fixedly arranged on the gear 4.11, a bearing is arranged on the shell 4.6, so that the outer periphery of the shaft of the gear 4.11 is matched with the inner periphery of the bearing, and the gear 4.11 is hinged on the shell 4.6, the first rack 4.9 is fixedly installed on the first fixture block 4.3, so that one end of the first rack 4.9 with teeth and one end of the second rack 4.10 with teeth are meshed with the periphery of the gear 4.11, and the matching process of the fixture joint 5.4 and the fixture block device 4 is explained by combining with figures 5-7 in the attached drawings of the application.

As shown in fig. 5, when the card connector 5.4 moves towards the card block device 4, the arc surfaces of the first card board 5.5 and the second card board 5.6 on the card connector 5.4 are matched with the inclined surfaces of the first card block 4.3 and the second card block 4.4, so that the first card block 4.3 and the second card block 4.4 are separated from each other along the direction of the slide rail 4.5, at this time, the first card block 4.3 extrudes the second spring 4.1 on the first card block 4.3, and the second card block 4.4 extrudes the second spring 4.1 on the second card block 4.4, so that the card connector 5.4 passes through the cavity between the first card block 4.3 and the second card block 4.4, and at this time, the first rack 4.9 and the second rack 4.10 assist the first card block 4.3 and the second card block 4.4 to move towards the inner side surface direction of the housing 4.6.

As shown in fig. 6, after the card connector 5.4 completely passes through the cavity between the first fixture block 4.3 and the second fixture block 4.4, the planes of the first card board 5.5 and the second card board 5.6 of the card connector 5.4 are matched with the planes of the first fixture block 4.3 and the second fixture block 4.4, so that the planes of the first card board 5.5 and the second card board 5.6 are abutted against the planes of the first fixture block 4.3 and the second fixture block 4.4, at this time, under the elastic force of the second spring 4.1, the first fixture block 4.3 and the second fixture block 4.4 rebound to the center far away from the housing 4.6 along the sliding groove direction, so that the first fixture block 4.3 and the second fixture block 4.4 seal the card connector 5.4, the card connector 5.4 cannot be drawn out from the fixture block device 4, and the carton storage cart 5 is further fixed in the refrigerator compartment body 1.

As shown in fig. 7, when the joint 5.4 needs to be taken out, the handle 4.12 is moved in a direction away from the housing 4.6, at this time, the second fixture block 4.4 is moved in a direction towards the housing 4.6, so as to drive the second rack 4.10 on the second fixture block 4.4 to move, the second rack 4.10 is moved to drive the gear 4.11 to rotate, so as to further move the first rack 4.9, so that the first fixture block 4.3 is separated from the second fixture block 4.4, a gap between the first fixture block 4.3 and the second fixture block 4.4 is enlarged, so as to allow the joint 5.4 to be taken out from the fixture block device 4, and through the cooperation between the fixture block device 4 and the joint 5.4 on the carton storage cart 5, it can be ensured that the carton storage cart 5 does not shake in the refrigerating chamber 1 during the transportation of fresh agricultural products, so as to avoid the carton from shaking in the carton storage cart 5.

The upper end of a central pipeline 5.1 of the carton storage vehicle 5 is provided with an arc joint 5.3, one end of the arc joint 5.3 facing a refrigerating chamber body 1 is provided with a smooth arc surface, the arc joint 5.3 is matched with a cold air joint 3 on the refrigerating chamber body 1, so that after the arc joint 5.3 and the cold air joint 3 are butted, cold air enters the central pipeline 5.1 after passing through the cold air joint 3 and the arc joint 5.3, the cold air joint 3 comprises a threaded pipe 3.2, the threaded pipe 3.2 has a plurality of folds which can be stretched, such as a common plastic threaded pipe 3.2, in the application, the upper end of the threaded pipe 3.2 is fixed on the refrigerating chamber body 1, the lower end of the threaded pipe 3.2 is fixedly provided with a self-adjusting joint mounting plate 3.3, the self-adjusting joint mounting plate 3.3 is a rectangular plate or a circular plate, the lower end of the self-adjusting joint mounting plate 3.3 is provided with an arc ring surface 3.5, the arc ring surface 3.5 is a circular ring with an arc periphery, an arc groove 3.4 is formed by matching the inner periphery of the circular ring with the self-adjusting joint mounting plate 3.3, a first spring 3.1 is arranged between the self-adjusting joint mounting plate 3.3 and the refrigerating chamber body 1, the first spring 3.1 is positioned at the outer periphery of the threaded pipe 3.2, when the carton storage vehicle 5 is pushed into the refrigerating chamber body 1, the arc joint 5.3 at the upper end of the central pipeline 5.1 is firstly matched with the arc ring surface 3.5, the self-adjusting joint mounting plate 3.3 moves upwards due to the mutual contact of the arc surfaces, so that the first spring 3.1 is compressed, when the arc joint 5.3 at the upper end of the central pipeline 5.1 is matched with the arc groove 3.4, the first spring 3.1 rebounds, the arc surface of the arc joint 5.3 is abutted with the arc surface of the arc groove 3.4, and then the cold air passes through the threaded pipe 3.2 on the cold air joint 3 and enters the central pipeline 5.1 through the circular ring joint.

This application is for preventing that cold air joint 3 from inclining when connecting 5.3 cooperations with the circular arc, connects 3 rear end installation baffles at the cold air.

The utility model provides a car 5 is deposited to carton removes and when depositing car 5 with the carton and take out from walk-in box 1 in to walk-in box 1, all adopt appurtenance, the appurtenance of this application includes the support, be provided with the removal wheel at the lower extreme of support, make the height of support upper end and walk-in box 1 lower extreme height parallel and level, car 5 is deposited to the carton places on the support, make the carton deposit car 5 can remove in same height to walk-in box 1, as preferred, the support upper end is the fixed mounting guide rail also, and install the foretell fixture block device 4 of this application on the support, it is corresponding, the carton deposits also installation joint 5.4 in the corresponding position on car 5, make the carton deposit car 5 by guide rail and fixture block device 4 restriction, guarantee the carton and deposit the stability of car 5 on the support.

Preferably, the temperature and humidity sensor is installed on the support pipeline 5.2, the support pipeline 5.2 supports a carton for containing fresh agricultural products, and the temperature and humidity sensor can be arranged at each position of the refrigerating chamber body 1, so that the situation that the temperature and humidity sensor can only be placed at a corner or the upper end when the existing refrigerating chamber body 1 stacks cartons is avoided, and the temperature and humidity detection of the temperature and humidity detection system is more accurate Transport personnel information and transport vehicle information to report the cold chain data to cold chain logistics transportation high in the clouds platform with above information through data acquisition system, be equivalent to report the information, realize agricultural product from the place of production to the full chain information of tracing to the source in the transportation acquire, and, the consumer can follow the special ID on the carton and acquire all information in this carton agricultural product transportation in the agricultural product transportation process from cold chain logistics transportation high in the clouds platform.

Specifically, the fresh agricultural product cold-chain logistics transportation method disclosed by the application is based on the fresh agricultural product cold-chain logistics system disclosed in the embodiment 1, and comprises the following steps:

s3, fixing the carton storage cart 5 on a support of an auxiliary tool, placing a carton on a support pipeline 5.2 of the carton storage cart 5, limiting the carton through a limiting piece, aligning a guide rail on the support with a guide rail in the refrigerating chamber box body 1, pushing the carton storage cart 5 into the refrigerating chamber box body 1 along the guide rail 2, enabling a clamping joint 5.4 on the carton storage cart 5 to be clamped with a clamping block device 4 in the refrigerating chamber box body 1, and enabling an arc joint 5.3 on a central pipeline 5.1 to be in butt joint with an arc groove 3.4;

s4, collecting information of transportation personnel and information of transportation vehicles through a data collection system, conveying cold air to a central pipeline 5.1 through an arc groove 3.4 on a cold air joint 3, measuring temperature and humidity values of all positions of a carton through a temperature and humidity sensor, acquiring a moving path of the transportation vehicles through a real-time positioning system, and uploading temperature and humidity data and the moving path to a cold chain logistics transportation cloud platform through the data collection system in real time.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Although the embodiments of the present application have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present application, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive effort by those skilled in the art.

Claims

1. A fresh agricultural product cold chain logistics system with a tracing function is characterized by comprising a refrigerating chamber box body (1), wherein a guide rail (2) is arranged at the lower end of the refrigerating chamber box body (1), a cold air joint (3) is arranged at the central position of the upper end of the refrigerating chamber box body (1), a clamping block device (4) is arranged on the refrigerating chamber box body (1), a carton storage vehicle (5) is arranged in the refrigerating chamber box body (1), a roller (5.7) is arranged at the lower end of the carton storage vehicle (5), the roller (5.7) rolls along the guide rail (2), a clamping joint (5.4) is arranged on the carton storage vehicle (5), and the clamping joint (5.4) is in clamping fit with the clamping block device (4);

a carton for containing fresh agricultural products is placed on the carton storage vehicle (5), a temperature and humidity sensor is arranged at a position, close to the carton, of the carton storage vehicle (5), and a data acquisition system acquires temperature and humidity data of the temperature and humidity sensor in real time;

air conditioning connects (3) including self-adjusting joint mounting panel (3.3), be provided with between self-adjusting joint mounting panel (3.3) and cold-storage chamber box (1) screwed pipe (3.2) that have the flexible function of deformation, screwed pipe (3.2) periphery is provided with first spring (3.1), self-adjusting joint mounting panel (3.3) lower extreme is provided with circular arc anchor ring (3.5), circular arc anchor ring (3.5) are the ring structure of a periphery for the circular arc, circular arc anchor ring (3.5) interior week and self-adjusting joint mounting panel (3.3) enclose into circular arc recess (3.4) that have the circular arc surface.

2. A fresh produce cold-chain logistics system with traceability function as claimed in claim 1 wherein one end of said first spring (3.1) is fixed on the refrigerating compartment body (1) and the other end of the first spring (3.1) is fixed on the upper end of the self-adjusting joint mounting plate (3.3).

3. The fresh agricultural product cold chain logistics system with the traceability function as claimed in claim 1, wherein the carton storage vehicle (5) comprises a central pipe (5.1), a plurality of horizontally and transversely distributed support pipes (5.2) are fixed on the central pipe (5.1), a plurality of horizontally and longitudinally distributed support pipes (5.2) are arranged on the horizontally and transversely distributed support pipes (5.2), the central pipe (5.1) and the support pipes (5.2) are hollow pipes, and the support pipes (5.2) are provided with through holes (4.7);

the support is characterized in that an articulated shaft is arranged on the support pipeline (5.2), a one-way bearing is arranged on the articulated shaft, a limiting part is arranged on the one-way bearing, and the limiting part is distributed around the carton.

4. The fresh agricultural product cold-chain logistics system with the traceability function of claim 3, wherein the upper end of the central pipeline (5.1) is provided with a circular arc joint (5.3), and the upper end surface of the circular arc joint (5.3) is a circular arc surface.

5. The fresh agricultural product cold chain logistics system with the traceability function as claimed in claim 1, wherein the fixture block device (4) comprises a housing (4.6), a slide rail (4.5) is fixed at the lower end of the housing (4.6), a first fixture block (4.3) and a second fixture block (4.4) are slidably arranged on the slide rail (4.5), one end of the first fixture block (4.3) and one end of the second fixture block (4.4) are inclined planes, the inclined planes of the first fixture block (4.3) and the second fixture block (4.4) are matched to form a conical cavity, and the end of the first fixture block (4.3) and the end of the second fixture block (4.4) departing from the inclined planes are both flat planes;

one end, far away from second fixture block (4.4), of first fixture block (4.3) is provided with spring connecting shaft (4.2), one end, far away from first fixture block (4.3), of second fixture block (4.4) is provided with spring connecting shaft (4.2), be provided with second spring (4.1) on spring connecting shaft (4.2), second spring (4.1) one end butt is on first fixture block (4.3) and second fixture block (4.4), and the other end butt of second spring (4.1) is inboard in casing (4.6).

6. The fresh agricultural product cold chain logistics system with the traceability function as claimed in claim 5, wherein the first clamping block (4.3) is provided with a first rack (4.9), the second clamping block (4.4) is provided with a second rack (4.10), the upper end of the housing (4.6) is hinged with a gear (4.11), the first rack (4.9) and the second rack (4.10) are both meshed with the gear (4.11), the first rack (4.9) is arranged on one side of the gear (4.11), and the second rack (4.10) is arranged on the other side of the gear (4.11);

the spring connecting shaft is characterized in that a through hole (4.7) is formed in the shell (4.6), the spring connecting shaft (4.2) penetrates through the through hole (4.7) to be connected with the connecting rod (4.8), and a handle (4.12) is arranged on the connecting rod (4.8).

7. The fresh agricultural product cold chain logistics system with the traceability function as claimed in claim 1, wherein the snap joint (5.4) comprises a first snap gauge (5.5) and a second snap gauge (5.6), one end of the first snap gauge (5.5) and the second snap gauge (5.6) far away from the carton storage cart (5) is a circular arc surface, and one surface of the first snap gauge (5.5) and the second snap gauge (5.6) near the carton storage cart (5) is a plane surface.

8. The fresh agricultural product cold-chain logistics system with the traceability function of claim 1, wherein a unique ID number is arranged on the carton, agricultural product information is bound through the ID number, and the ID number is recorded on a cold-chain logistics transportation cloud platform;

the agricultural product information comprises agricultural product production company information, an agricultural product production address, detailed longitude and latitude coordinates and picking personnel information;

the cold storage chamber is characterized in that a real-time positioning device is arranged on the cold storage chamber body (1), the data acquisition device acquires transportation path information of agricultural products through real-time positioning, and acquires transportation personnel information and transportation vehicle information through the data acquisition device, and the transportation path information, the transportation personnel information and the transportation vehicle information are uploaded to the cold-chain logistics transportation cloud platform and are bound with corresponding ID numbers.

9. The fresh agricultural product cold-chain logistics system with the traceability function as claimed in claim 1, further comprising an auxiliary tool, wherein the auxiliary tool comprises a support, a moving wheel is arranged at the lower end of the support, a guide rail is arranged at the upper end of the support, the guide rail on the support is parallel to and in the same plane as the guide rail (2) on the refrigerating chamber body (1), and a clamping block device (4) is arranged on the support.

10. A method for transporting a traceable fresh produce cold-chain logistics, which adopts a fresh produce cold-chain logistics system with a tracing function according to any one of claims 1 to 9, and is characterized by comprising the following steps:

s3, fixing the carton storage vehicle (5) on a support of an auxiliary tool, placing the carton on a support pipeline (5.2) of the carton storage vehicle (5), limiting the carton through a limiting piece, aligning a guide rail on the support with a guide rail (2) in the refrigerating chamber box body (1), pushing the carton storage vehicle (5) into the refrigerating chamber box body (1) along the guide rail (2), so that a clamping joint (5.4) on the carton storage vehicle (5) is clamped with a clamping block device (4) in the refrigerating chamber box body (1), and a circular arc joint (5.3) on a central pipeline (5.1) is butted with a circular arc groove (3.4);

the movement of the idler wheels of the carton storage vehicle is limited through the guide rail at the lower end, the movement of the central pipeline at the upper end of the carton storage vehicle is limited through the cold air joint, the integral movement of the carton storage vehicle is limited through the matching of the clamping joint and the clamping block device, and the carton is stably fixed on the support pipeline through the matching of the one-way bearing and the limiting piece;

s4, collecting information of transportation personnel and transportation vehicles through a data collection system, conveying cold air into a central pipeline (5.1) through an arc groove (3.4) on a cold air joint (3), measuring temperature and humidity values of all positions of a carton through a temperature and humidity sensor, acquiring a moving path of the transportation vehicles through a real-time positioning system, and uploading temperature and humidity data and the moving path to a cold chain logistics transportation cloud platform in real time through the data collection system.