CN112249485B - Cold-chain logistics fresh-keeping transportation method - Google Patents
Cold-chain logistics fresh-keeping transportation method Download PDFInfo
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- CN112249485B CN112249485B CN202011216574.4A CN202011216574A CN112249485B CN 112249485 B CN112249485 B CN 112249485B CN 202011216574 A CN202011216574 A CN 202011216574A CN 112249485 B CN112249485 B CN 112249485B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/04—Partitions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
- B65D81/07—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using resilient suspension means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
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Abstract
The invention provides a cold-chain logistics fresh-keeping transportation method, which adopts a cold-chain logistics fresh-keeping transportation device, wherein the cold-chain logistics fresh-keeping transportation device comprises a transportation box, a fresh-keeping unit and a buffer unit, the transportation box is provided with longitudinal sliding grooves along the periphery of the inner wall of the transportation box, the fresh-keeping unit is arranged in the longitudinal sliding grooves in a sliding manner, and the upper end of the fresh-keeping unit is provided with the buffer unit; the invention can solve the problems that the quality of the refrigerated food is easy to cause because the water loss of the refrigerated food cannot be effectively reduced because the refrigerated food is stacked in the storage basket when the refrigerated food is transported by the existing refrigerated food transporting device; two, traditional refrigerated food conveyer is with the refrigerated food pile up neatly in the transport case, runs into when jolting the highway section in the transit, and the storing basket is upspring easily, and can't carry out corresponding buffer protection to the refrigerated food to cause the damage of refrigerated food easily, extravagant cost "scheduling problem.
Description
Technical Field
The invention relates to the technical field of cold-chain logistics fresh-keeping transportation, in particular to a cold-chain logistics fresh-keeping transportation method.
Background
Cold chain logistics generally refers to a system project for ensuring the quality of food and reducing the loss of food by keeping the refrigerated food in a specified low-temperature environment in each link before consumption. The method is established along with the progress of scientific technology and the development of refrigeration technology, and is a low-temperature logistics process based on refrigeration technology and by means of refrigeration technology; in the process of transporting refrigerated foods, food preservation is one of the main reasons for the quality reduction of the goods, so that the transportation tool has good performance and the preservation of the foods is ensured while keeping the specified low temperature.
However, the following problems exist in the preservation and transportation of the refrigerated food at present: the utility model provides a, current refrigerated food conveyer is mostly to put things in good order refrigerated food in the storing basket when transporting refrigerated food, consequently can't reduce the moisture loss of refrigerated food effectively, can't reach fresh-keeping effect to cause refrigerated food to appear quality problems easily.
Two, traditional refrigerated food conveyer is generally to concentrate the pile up neatly in the transport case with refrigerated food, and when meetting the highway section of jolting in the transportation, the storing basket is upspring easily, and can't carry out corresponding buffer protection to refrigerated food to cause the damage of refrigerated food, extravagant cost.
Disclosure of Invention
In order to solve the problems, the invention provides a cold-chain logistics fresh-keeping transportation method, which adopts a cold-chain logistics fresh-keeping transportation device, wherein the cold-chain logistics fresh-keeping transportation device comprises a transportation box, a fresh-keeping unit and a buffer unit, the transportation box is provided with longitudinal sliding grooves along the periphery of the inner wall of the transportation box, the fresh-keeping unit is arranged in the longitudinal sliding grooves in a sliding manner, and the upper end of the fresh-keeping unit is provided with the buffer unit, wherein:
the material passing opening is formed in the rear end of the transport box, a material blocking plate is hinged to the inner wall on the left side of the material passing opening, and a longitudinal sliding groove is formed in the inner side wall of the material blocking plate.
Fresh-keeping unit includes bearing board, support cylinder, backup pad, division board, driving motor, transmission shaft, pivot, plastic wrap book and wind-up roll, wherein: the bearing plates are evenly arranged in the longitudinal sliding grooves in a sliding mode from top to bottom, supporting cylinders are evenly arranged between the bearing plates from front to back in a bilateral symmetry mode, circular sliding holes are symmetrically formed in the left and right of the upper ends of the bearing plates, transmission grooves are formed in the front ends of the circular sliding holes, motor grooves are formed in the rear ends of the circular sliding holes in one side, fixing grooves are evenly formed in the corners of the lower ends of the upper bearing plates, supporting plates are symmetrically arranged on the upper ends of the bearing plates in a bilateral symmetry mode, partition plates are evenly arranged on the inner sides of the supporting plates from left to right, transmission motors are arranged in the motor grooves, transmission shafts are connected to the output shafts of the transmission motors through splines and are arranged in the circular sliding holes in a sliding mode, the rotating shafts are arranged in the circular sliding holes in the other side in a sliding mode, the transmission shafts and the rotating shafts are connected to the transmission grooves through belt transmission, preservative film rolls are sleeved on the outer walls of the transmission shafts, the outer wall of the rotating shaft is sleeved with a winding roller, and the preservative film roll and the winding roller are arranged in the circular sliding hole.
The buffer unit comprises a pushing cylinder, a buffer plate, a linkage plate, an execution plate and a buffer spring, wherein: the push cylinder is installed in the fixed slot, and push cylinder telescopic link end-to-end connection has the buffer board, and the buffer board lower extreme from left to right evenly is provided with the linkage board corresponding with the division board, and adjacent linkage board outer wall slides and is provided with the execution board, and the execution board upper end is provided with buffer spring, and the buffer spring other end is connected on buffer board lower extreme outer wall.
The cold-chain logistics fresh-keeping transportation device for carrying out fresh-keeping transportation on the refrigerated food comprises the following steps:
s1, placing goods: placing the refrigerated food in an insulation box, placing the insulation box in the device, and starting the device;
s2, film coating and fresh keeping: covering a preservative film on the heat preservation box filled with the refrigerated food through a preservation unit;
s3, cargo limiting: buffering the bounce of the heat preservation box in S2 by a buffer unit during transportation;
s4, taking materials: after the refrigerated food is transported to the destination, the preservation unit and the buffer unit are reset, and the insulation can is taken out by an operator.
As a preferable technical scheme of the invention, the upper end of the circular sliding hole is provided with a connecting groove for taking out the preservative film.
As a preferred technical scheme of the invention, the upper end of the supporting plate is of an arc structure which is convenient for pulling the preservative film.
In a preferred embodiment of the present invention, the outer wall of the partition plate is provided with a non-slip pad for increasing friction force with the thermal insulation box, and the upper end of the partition plate is slidably provided with a roller for reducing friction force with the protective film.
As a preferred technical scheme, the front and the back of the opening of the preservative film roll are symmetrically connected with traction ropes, the traction ropes are arranged in the linkage groove in a sliding manner, and the tail ends of the traction ropes are connected with the winding roller; the haulage rope can be drawn the plastic wrap to the opposite side to reach the effect that plays fresh-keeping to the cold-stored food in the insulation can.
As a preferred technical scheme of the invention, the outer wall of the linkage plate is provided with an auxiliary groove in sliding connection with the execution plate; the auxiliary groove can effectively limit the execution plate and prevent the execution plate from falling off.
The invention has the beneficial effects that:
the invention greatly improves the preservation transportation of the refrigerated food, and can solve the problems that the quality of the refrigerated food is easy to cause because the moisture loss of the refrigerated food cannot be effectively reduced and the preservation effect cannot be achieved when the refrigerated food is transported by the conventional refrigerated food transportation device; two, traditional refrigerated food conveyer is generally to concentrate the pile up neatly in the transport case with refrigerated food, and when meetting the highway section of jolting in the transportation, the storing basket is upspring easily, and can't carry out corresponding buffer protection to refrigerated food to cause the damage of refrigerated food, extravagant cost "scheduling problem.
The preservation unit is arranged, so that the refrigerated food in the insulation can be covered with the protective film to be preserved, the moisture loss of the refrigerated food is reduced, and the quality problem of the refrigerated food is avoided.
The buffer unit is additionally arranged, so that the insulation can in the transport box can be protected in a buffer mode, the insulation can is prevented from being bounced or collided in the transport process to cause damage to the refrigerated food, and the cost is reduced.
The arc-shaped structure arranged at the upper end of the supporting plate can be completely attached to the preservative film when the preservative film is pulled, so that the preservative film is prevented from being scratched.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention.
Fig. 2 is a front sectional view of the present invention.
Fig. 3 is a left side cross-sectional view of the present invention.
Fig. 4 is a schematic perspective view of a transport box and striker plate of the present invention.
Fig. 5 is a partial structural schematic of a front view of the present invention.
Fig. 6 is a partial structural schematic of the left side view of the present invention.
Fig. 7 is a schematic perspective view of the fresh keeping unit of the present invention.
Fig. 8 is a cut-away view of the buffer unit of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 8, the invention provides a cold-chain logistics fresh-keeping transportation method, which adopts a cold-chain logistics fresh-keeping transportation device comprising a transportation box 1, a fresh-keeping unit 2 and a buffer unit 3, wherein the transportation box 1 is provided with longitudinal chutes 11 along the periphery of the inner wall, the fresh-keeping unit 2 is slidably arranged in the longitudinal chutes 11, and the buffer unit 3 is arranged at the upper end of the fresh-keeping unit 2, wherein:
a material passing opening 12 is formed in the rear end of the transport box 1, a material baffle 13 is hinged to the inner wall of the left side of the material passing opening 12, and a longitudinal sliding groove 11 is formed in the inner side wall of the material baffle 13.
The fresh-keeping unit 2 comprises a supporting plate 21, a supporting cylinder 22, a supporting plate 23, a partition plate 24, a transmission motor 25, a transmission shaft 26, a rotating shaft 27, a fresh-keeping film roll 28 and a winding roll 29, wherein: the supporting plates 21 are arranged in the longitudinal sliding groove 11 in a sliding mode from top to bottom, the supporting cylinders 22 are evenly arranged between the supporting plates 21 from front to back in a bilateral symmetry mode, circular sliding holes 211 are symmetrically formed in the left and right sides of the upper end of each supporting plate 21, and connecting grooves 2111 used for taking out preservative films are formed in the upper ends of the circular sliding holes 211; a transmission groove 212 is formed along the front end of the circular sliding hole 211, a motor groove 213 is formed at the rear end of the circular sliding hole 211 at one side, fixing grooves 214 are uniformly formed at the corner of the lower end of the upper bearing plate 21, wherein supporting plates 23 are symmetrically arranged at the left and right of the upper end of the bearing plate 21, and the upper ends of the supporting plates 23 are of arc structures convenient for pulling the preservative film; the upper end of the supporting plate 23 is symmetrically provided with linkage grooves 231 in front and back, the inner side of the supporting plate 23 is uniformly provided with the partition plates 24 from left to right, the outer walls of the partition plates 24 are provided with anti-slip pads 241 for increasing the friction force between the outer walls and the heat preservation box, and the upper ends of the partition plates 24 are slidably provided with rollers 242 for reducing the friction force between the outer walls and the protection film; transmission motor 25 sets up in motor groove 213, and transmission motor 25 output shaft has transmission shaft 26 through splined connection, and transmission shaft 26 slides and sets up in circular sliding hole 211, and pivot 27 slides and sets up in the circular sliding hole 211 of opposite side, and transmission shaft 26 and pivot 27 are connected in transmission groove 212 through the belt drive, and transmission shaft 26 outer wall cover is equipped with plastic wrap roll 28, and pivot 27 outer wall cover is equipped with wind-up roll 29, and plastic wrap roll 28 and wind-up roll 29 set up in circular sliding hole 211, symmetrical connection has haulage rope 281 around the 28 openings of plastic wrap roll, and haulage rope 281 slides and sets up in linkage groove 231, and haulage rope 281 end is connected with wind-up roll 29.
During specific work, the supporting cylinder 22 is opened, the supporting cylinder 22 adjusts the distance between the supporting plates 21 according to the height of the heat preservation box, after the supporting plates 21 are adjusted, the transmission motor 25 is opened, the transmission motor 25 drives the rotating shaft 27 to rotate in the same direction through the transmission shaft 26, during the period, the transmission shaft 26 and the rotating shaft 27 drive the preservative film roll 28 to rotate, the traction rope 281 is matched with the linkage groove 231 to pull the preservative film of the preservative film roll 28 to the winding roller 29, and therefore film coating and fresh preservation are conducted on refrigerated food in the heat preservation box, and moisture loss is reduced; after the operation is completed, the driving motor 25 drives the rotation shaft 27 to rotate reversely through the driving shaft 26, so that the plastic wrap is withdrawn through the pulling rope 281.
The buffer unit 3 comprises a pushing cylinder 31, a buffer plate 32, a linkage plate 33, an execution plate 34 and a buffer spring 35, wherein: the pushing cylinder 31 is installed in the fixing groove 214, the tail end of a telescopic rod of the pushing cylinder 31 is connected with the buffer plate 32, the lower end of the buffer plate 32 is uniformly provided with linkage plates 33 corresponding to the partition plates 24 from left to right, the outer walls of the adjacent linkage plates 33 are provided with execution plates 34 in a sliding manner, and the outer walls of the linkage plates 33 are provided with auxiliary grooves 331 in sliding connection with the execution plates 34; the upper end of the execution plate 34 is provided with a buffer spring 35, and the other end of the buffer spring 35 is connected to the outer wall of the lower end of the buffer plate 32; when the refrigerator works specifically, the pushing cylinder 31 is opened, the pushing cylinder 31 pushes the buffer plate 32 to move downwards, the buffer plate 32 drives the linkage plate 33 to move downwards to abut against the partition plate 24, and at the moment, the execution plate 34 moves downwards under the action of the linkage plate 33 matched with the buffer spring 35, so that the effect of buffer protection is achieved on the heat preservation box, and the heat preservation box is prevented from being bounced in the transportation process to cause damage to refrigerated foods; after the work is finished, the pushing cylinder 31 drives the buffer plate 32 to retract and reset upwards, and the buffer plate 32 drives the execution plate 34 to retract and reset through the linkage plate 33.
The cold-chain logistics fresh-keeping transportation device for carrying out fresh-keeping transportation on the refrigerated food comprises the following steps:
s1, placing goods: after the operator places the refrigerated food in the incubator, the incubator is placed in the apparatus and the apparatus is started.
S2, film coating and fresh keeping: open support cylinder 22, support cylinder 22 adjusts the interval between the bearing board 21 according to the height of insulation can, after the adjustment of bearing board 21 was accomplished, open drive motor 25, drive motor 25 drives pivot 27 through transmission shaft 26 and carries out the syntropy and rotate, and during, transmission shaft 26 and pivot 27 drive plastic wrap book 28 and rotate, make haulage rope 281 cooperation linkage groove 231 draw the plastic wrap of plastic wrap book 28 to take up roll 29 on, thereby carry out the tectorial membrane to the cold-stored food in the insulation can fresh-keeping, in order to reduce moisture loss.
S3, cargo limiting: the pushing cylinder 31 is opened, the pushing cylinder 31 pushes the buffer plate 32 to move downwards, the buffer plate 32 drives the linkage plate 33 to move downwards to abut against the partition plate 24, and at the moment, the execution plate 34 moves downwards under the action of the linkage plate 33 matched with the buffer spring 35, so that the insulation box is protected in a buffering mode, and the insulation box is prevented from being bounced to cause damage to refrigerated food in the transportation process.
S4, taking materials: after the refrigerated food is transported to a destination, the pushing cylinder 31 drives the buffer plate 32 to retract and reset upwards, and the buffer plate 32 drives the execution plate 34 to retract and reset through the linkage plate 33; at this time, the transmission motor 25 drives the rotating shaft 27 to rotate reversely through the transmission shaft 26, so that the plastic wrap is withdrawn through the pulling rope 281, and after the work is completed, the operator takes out the incubator.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The cold-chain logistics fresh-keeping transportation method adopts the following cold-chain logistics fresh-keeping transportation device, and the cold-chain logistics fresh-keeping transportation device comprises a transportation box (1), a fresh-keeping unit (2) and a buffer unit (3), and is characterized in that: transport case (1) has all seted up vertical spout (11) around its inner wall, and fresh-keeping unit (2) slide to set up in vertical spout (11), and buffer unit (3) are installed to fresh-keeping unit (2) upper end, wherein:
a material passing hole (12) is formed in the rear end of the transport box (1), a material baffle plate (13) is hinged to the inner wall of the left side of the material passing hole (12), and a longitudinal sliding groove (11) is formed in the inner side wall of the material baffle plate (13);
fresh-keeping unit (2) are including bearing board (21), support cylinder (22), backup pad (23), division board (24), driving motor (25), transmission shaft (26), pivot (27), plastic wrap book (28) and wind-up roll (29), wherein: the bearing plates (21) are uniformly arranged in the longitudinal sliding grooves (11) in a sliding mode from top to bottom, supporting cylinders (22) are uniformly arranged between the bearing plates (21) from front to back in a bilateral symmetry mode, circular sliding holes (211) are symmetrically formed in the left and right sides of the upper ends of the bearing plates (21), transmission grooves (212) are formed in the front ends of the circular sliding holes (211), motor grooves (213) are formed in the rear ends of the circular sliding holes (211) on one side, fixing grooves (214) are uniformly formed in the corners of the lower ends of the upper bearing plates (21), supporting plates (23) are symmetrically arranged in the left and right sides of the upper ends of the bearing plates (21), linkage grooves (231) are symmetrically formed in the front and back of the upper ends of the supporting plates (23), partition plates (24) are uniformly arranged in the motor grooves (213) from left to right along the inner sides of the supporting plates (23), output shafts of the transmission motors (25) are connected with transmission shafts (26) through splines, the transmission shaft (26) is arranged in the circular sliding hole (211) in a sliding mode, the rotating shaft (27) is arranged in the circular sliding hole (211) in the other side in a sliding mode, the transmission shaft (26) and the rotating shaft (27) are connected into the transmission groove (212) through belt transmission, the outer wall of the transmission shaft (26) is sleeved with the preservative film roll (28), the outer wall of the rotating shaft (27) is sleeved with the winding roller (29), and the preservative film roll (28) and the winding roller (29) are arranged in the circular sliding hole (211);
the buffer unit (3) comprises a pushing cylinder (31), a buffer plate (32), a linkage plate (33), an execution plate (34) and a buffer spring (35), wherein: the pushing cylinder (31) is installed in the fixing groove (214), the tail end of a telescopic rod of the pushing cylinder (31) is connected with a buffer plate (32), linkage plates (33) corresponding to the partition plates (24) are uniformly arranged at the lower end of the buffer plate (32) from left to right, an execution plate (34) is arranged on the outer wall of each adjacent linkage plate (33) in a sliding mode, a buffer spring (35) is arranged at the upper end of each execution plate (34), and the other end of each buffer spring (35) is connected to the outer wall of the lower end of each buffer plate (32);
the cold-chain logistics fresh-keeping transportation device for carrying out fresh-keeping transportation on the refrigerated food comprises the following steps:
s1, placing goods: placing the refrigerated food in an insulation box, placing the insulation box in the cold-chain logistics fresh-keeping transportation device, and starting the cold-chain logistics fresh-keeping transportation device;
s2, film coating and fresh keeping: covering a preservative film on the heat preservation box filled with the refrigerated food through the preservative unit (2);
s3, cargo limiting: during transportation, the bounce of the heat preservation box in S2 is buffered through the buffer unit (3);
s4, taking materials: after the refrigerated food is transported to a destination, the preservation unit (2) and the buffer unit (3) are reset, and the insulation can is taken out by an operator;
the outer wall of the partition plate (24) is provided with a non-slip pad (241) for increasing the friction force between the partition plate and the heat preservation box, and the upper end of the partition plate (24) is provided with a roller (242) for reducing the friction force between the partition plate and the protective film in a sliding manner;
the opening of the preservative film roll (28) is symmetrically connected with a traction rope (281) in the front and back direction, the traction rope (281) is arranged in the linkage groove (231) in a sliding mode, and the tail end of the traction rope (281) is connected with a winding roller (29).
2. The cold-chain logistics fresh-keeping transportation method according to claim 1, characterized in that: the upper end of the circular sliding hole (211) is provided with a connecting groove (2111) for taking out the preservative film.
3. The cold-chain logistics fresh-keeping transportation method according to claim 1, characterized in that: the upper end of the supporting plate (23) is of an arc structure which is convenient for pulling the preservative film.
4. The cold-chain logistics fresh-keeping transportation method according to claim 1, characterized in that: the outer wall of the linkage plate (33) is provided with an auxiliary groove (331) which is connected with the execution plate (34) in a sliding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011216574.4A CN112249485B (en) | 2020-11-04 | 2020-11-04 | Cold-chain logistics fresh-keeping transportation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011216574.4A CN112249485B (en) | 2020-11-04 | 2020-11-04 | Cold-chain logistics fresh-keeping transportation method |
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| CN112249485A CN112249485A (en) | 2021-01-22 |
| CN112249485B true CN112249485B (en) | 2021-07-23 |
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| CN202011216574.4A Active CN112249485B (en) | 2020-11-04 | 2020-11-04 | Cold-chain logistics fresh-keeping transportation method |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112849800A (en) * | 2021-01-26 | 2021-05-28 | 周永贵 | Fresh fruit and vegetable cold-chain logistics fresh-keeping transportation method |
| CN113023046A (en) * | 2021-04-07 | 2021-06-25 | 蒋翠平 | Cold chain fresh-keeping transportation method |
| CN113148445A (en) * | 2021-05-17 | 2021-07-23 | 重庆定凡农业开发有限公司 | Anti-freezing heat-preservation type transportation equipment |
| CN115973565B (en) * | 2022-12-06 | 2024-05-10 | 广东海洋大学 | Automatic separation type transport case for food cold chain transport |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1615827A2 (en) * | 2003-03-25 | 2006-01-18 | Craig Machado | System and method for packaging of fresh produce incorporating modified atmosphere packaging |
| CN109368034A (en) * | 2018-10-24 | 2019-02-22 | 广西民族大学 | A kind of fresh antistaling box |
| CN210823260U (en) * | 2019-10-31 | 2020-06-23 | 抚州职业技术学院 | Logistics goods shelf suitable for storing goods with different heights |
| CN211077056U (en) * | 2019-09-29 | 2020-07-24 | 薄丽秀 | Fresh-keeping device of agricultural product processing transportation |
-
2020
- 2020-11-04 CN CN202011216574.4A patent/CN112249485B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1615827A2 (en) * | 2003-03-25 | 2006-01-18 | Craig Machado | System and method for packaging of fresh produce incorporating modified atmosphere packaging |
| CN109368034A (en) * | 2018-10-24 | 2019-02-22 | 广西民族大学 | A kind of fresh antistaling box |
| CN211077056U (en) * | 2019-09-29 | 2020-07-24 | 薄丽秀 | Fresh-keeping device of agricultural product processing transportation |
| CN210823260U (en) * | 2019-10-31 | 2020-06-23 | 抚州职业技术学院 | Logistics goods shelf suitable for storing goods with different heights |
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| CN112249485A (en) | 2021-01-22 |
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