Intelligent sorting device for cold-chain logistics conveying

Through the intelligent sorting device for cold chain logistics transportation, the automatic pop-up mechanism is used to eject the transfer box to the outside of the refrigerated warehouse, solving the problem of deterioration caused by the long-term time during the transfer process, and achieving rapid and fast refrigerated food Effective refrigeration treatment protects the freshness of food.

CN119117379APending Publication Date: 2024-12-13GUANGDONG QINGPING PHARM TECH CO LTD
View PDF 11 Cites 0 Cited by

Patent Information

Application Number
CN202411393729.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2024-12-13

AI Technical Summary

Technical Problem

In the existing cold chain logistics technology, refrigerated food takes a long time during transportation, resulting in an increase in temperature, reducing the refrigeration effect, and leading to food spoilage.

Method used

An intelligent sorting device for cold chain logistics transportation is designed, including a conveying mechanism, a refrigeration tank, a sealing mechanism, a moving plate and an ejection mechanism. The sealing mechanism and an ejection mechanism are used to automatically eject the transfer box to the outside of the refrigeration tank to shorten the loading. Time to prevent food from spoiling.

Benefits of technology

It greatly shortens the loading time of refrigerated food, avoids food deterioration caused by too long loading time, and improves the fresh preservation effect of refrigerated food.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119117379A_ABST
    Figure CN119117379A_ABST
Patent Text Reader

Abstract

The intelligent sorting device for cold-chain logistics conveying comprises a conveying mechanism, the conveying mechanism is used for conveying refrigerated food, a refrigeration bin is arranged at the tail end of the conveying mechanism, an opening is formed in one side wall of the refrigeration bin, and the tail end of the conveying mechanism penetrates through the opening and extends into the refrigeration bin; a conveying opening is formed in the other side wall of the refrigeration bin, a sealing mechanism is arranged on the outer side of the conveying opening, a moving plate is arranged in the refrigeration bin and used for supporting the transfer box, a groove body matched with the transfer box is formed in the top of the moving plate, and a fixing mechanism is arranged in the groove body and used for fixing the transfer box. A pop-up mechanism is arranged in the refrigeration bin, and when refrigerated food in the transfer box reaches a certain degree, the pop-up mechanism is used for popping the transfer box out of the refrigeration bin; according to the invention, the deterioration phenomenon of the refrigerated food caused by relatively long loading time can be avoided, and the refrigerated food is protected.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of cold chain logistics, and in particular to an intelligent sorting device for cold chain logistics transportation. Background Art

[0002] At present, cold chain logistics generally refers to a systematic project in which refrigerated and frozen foods are kept in a specified low temperature environment in all links from production, storage, transportation, sales to consumption to ensure food quality and reduce food loss. It is established with the progress of science and technology and the development of refrigeration technology. It is a low-temperature logistics process based on freezing technology and refrigeration technology. Frozen preservation technology must run through all links of cold chain logistics. All links from production, storage, transportation, sales to consumers must be kept at a specified temperature to maintain the freshness of the food. In the prior art, after the refrigerated food is sorted, most of the refrigerated food is transported to the designated location by a conveyor belt. When the refrigerated food is transported to the designated location, it is necessary to manually pick up the refrigerated food and put it into the transfer box. In this process, a lot of time is wasted. The refrigerated food that first enters the transfer box may increase in temperature due to a long time, thereby reducing the refrigeration effect of the refrigerated food and causing the refrigerated food to deteriorate. Summary of the invention

[0003] The purpose of the present invention is to provide an intelligent cold chain logistics transportation sorting device to solve the technical problem of refrigerated food deterioration caused by a long transportation time in the prior art.

[0004] To solve the above technical problems, the present invention provides an intelligent cold chain logistics conveying sorting device, including a conveying mechanism, which is used to convey refrigerated food. A refrigerated warehouse is provided at the end of the conveying mechanism, and an opening is provided on one of the side walls of the refrigerated warehouse. The end of the conveying mechanism passes through the opening and extends into the refrigerated warehouse. A conveying port is provided on the other side wall of the refrigerated warehouse, and a sealing mechanism is provided on the outside of the conveying port, which is used to seal the conveying port. A movable plate is provided inside the refrigerated warehouse, which is used to support a transfer box, and a trough body compatible with the transfer box is provided on the top of the movable plate, and a fixing mechanism is provided inside the trough body, which is used to fix the transfer box. A pop-up mechanism is provided inside the refrigerated warehouse, and when the refrigerated food inside the transfer box reaches a certain level, the pop-up mechanism is used to pop the transfer box out of the refrigerated warehouse.

[0005] Preferably: the sealing mechanism comprises fixed blocks fixed on the outer wall of the cold storage bin and symmetrically distributed, the fixed blocks are rotatably connected to a rotating rod, the rotating rod is fixedly connected to a baffle for sealing the delivery port, and the baffle is connected to the fixed blocks via a torsion spring.

[0006] Preferably: a plurality of heat insulation curtains are fixed to the top of the opening.

[0007] Preferably: the fixing mechanism includes a limiting plate passing through the bottom of the trough body, an extrusion block is fixed to the bottom of the limiting plate, the extrusion block is connected to the bottom of the movable plate through a symmetrically distributed first elastic component, wherein a trapezoidal block for extruding the extrusion block is fixed to the bottom of the cold storage compartment.

[0008] Preferably: the pop-up mechanism includes a slideway arranged at the bottom of the cold storage bin and symmetrically distributed, wherein sliders are slidably connected inside the slideways, the side walls of the sliders are connected to the inner walls of the slideways through second elastic components, and the tops of the sliders are connected to the bottoms of the movable plates through third elastic components, wherein a guide rod is fixed to the top of the slider, the guide rod extends into the interior of the movable plate and is slidably connected to the movable plate, and a limit assembly is provided inside the cold storage bin, which is used to limit the movable plate, thereby limiting the movable plate from moving outside the cold storage bin.

[0009] Preferably: the limit assembly includes a limit groove which is arranged on the side wall of the movable plate and is symmetrically distributed, a guide cylinder which is symmetrically distributed is fixed on the inner wall of the cold storage compartment, a limit column passes through the side wall of the guide cylinder, one end of the limit column is located inside the limit groove, and the other end of the limit column extends into the guide cylinder and is connected to the inner wall of the guide cylinder through a fourth elastic component, wherein the end of the limit column extending into the guide cylinder is connected to a traction component, and the traction component is used to pull the limit column to the outside of the limit groove.

[0010] Preferably: the traction component includes a movable groove arranged on the side wall of the cold storage compartment, a support block for supporting the movable plate is slidably connected inside the movable groove, the bottom of the support block is connected to the bottom of the movable groove through a fifth elastic component, a traction rope is fixed to the top of the support block, and the other end of the traction rope extends into the guide cylinder and is fixedly connected to the end of the limit column.

[0011] By adopting the above technical solution, the present invention has the following beneficial effects: The present invention provides an intelligent cold chain logistics transportation sorting device, which can refrigerate the refrigerated food that slides off the end of the conveying mechanism, and when the refrigerated food inside the transfer box reaches a certain level, the transfer box can automatically move to the outside of the insulation warehouse, which greatly shortens the loading time of the refrigerated food, avoids the deterioration of the refrigerated food caused by the long loading time, and plays a protective role for the refrigerated food. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 A schematic diagram of the overall structure of an intelligent cold chain logistics transportation sorting device provided in an embodiment of the present invention. Figure 2 Schematic diagram of the internal structure of the cold storage compartment in an embodiment of the present invention. Figure 3 It is a schematic diagram of the connection structure between the transfer box and the movable plate in an embodiment of the present invention. Figure 4 It is a cross-sectional view of the internal structure of the moving plate in an embodiment of the present invention. Figure 5 for Figure 1 Enlarged view of point A in the middle. Figure 6 for Figure 3 Enlarged view of point B in the middle. Figure 7 for Figure 4 Enlarged view of center C.

[0014] Reference numerals: 1-conveying mechanism; 2-refrigerating chamber; 3-sealing mechanism; 31-fixed block; 32-torsion spring; 33-rotating rod; 34-baffle; 4-fixing mechanism; 41-limiting plate; 42-first elastic component; 43-extrusion block; 44-trapezoidal block; 5-ejection mechanism; 51-guide rod; 52-third elastic component; 53-sliding block; 54-second elastic component; 55-slide; 56-limiting groove; 57-limiting column; 58-guide cylinder; 59-fourth elastic component; 510-traction rope; 511-support block; 512-fifth elastic component; 6-opening; 7-conveying port; 8-movable plate; 9-transfer box; 10-trough body; 11-thermal insulation curtain. DETAILED DESCRIPTION

[0015] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0016] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0017] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0018] The present invention is further explained below in conjunction with specific implementation modes.

[0019] like Figure 1-4 As shown, the present embodiment provides an intelligent cold chain logistics conveying sorting device, comprising a conveying mechanism 1, wherein the conveying mechanism 1 is used for conveying refrigerated food, a refrigerated warehouse 2 is provided at the end of the conveying mechanism 1, an opening 6 is provided on one of the side walls of the refrigerated warehouse 2, the end of the conveying mechanism 1 passes through the opening 6 and extends into the refrigerated warehouse 2, a conveying port 7 is provided on the other side wall of the refrigerated warehouse 2, a sealing mechanism 3 is provided on the outside of the conveying port 7, the sealing mechanism 3 is used for sealing the conveying port 7, a movable plate 8 is provided inside the refrigerated warehouse 2, the movable plate 8 is used for supporting a transfer box 9, and a trough 10 adapted to the transfer box 9 is provided on the top of the movable plate 8, a fixing mechanism 4 is provided inside the trough 10, the fixing mechanism 4 is used for fixing the transfer box 9, and a pop-up mechanism 5 is provided inside the refrigerated warehouse 2, when the refrigerated food inside the transfer box 9 reaches a certain level, the pop-up mechanism 5 is used to pop the transfer box 9 out of the refrigerated warehouse 2.

[0020] In this embodiment, when the device is conveying and sorting the refrigerated food, the refrigerated food is first sorted by the sorting mechanism. The sorting mechanism is a prior art and will not be described in detail here. After the sorting mechanism has sorted the refrigerated food, the refrigerated food is conveyed by the conveying mechanism 1. The conveying mechanism 1 can be a conveyor belt. During the conveying process, the refrigerated food enters the refrigerated warehouse 2 through the opening 6 on the side wall of the refrigerated warehouse 2, and finally falls into the transfer box 9 on the top of the movable plate 8. A refrigeration device is installed on the inner wall of the refrigerated warehouse 2, and the temperature is reduced by the refrigeration device. The freezing effect of the refrigerated food is thereby ensured, thereby preventing the adverse effects of excessive temperature on the refrigerated food during the sorting process. In addition, when the refrigerated food inside the transfer box 9 reaches a certain weight, the sealing mechanism 3 no longer seals the delivery port 7, and the pop-up mechanism 5 automatically pops out the movable plate 8 from the delivery port 7 to the outside of the refrigerated warehouse 2, and the movable plate 8 drives the transfer box 9 to move to the outside of the refrigerated warehouse 2. Then the staff can remove the transfer box 9 from the movable plate 8 and place the transfer box 9 without refrigerated food on the surface of the movable plate 8. After the transfer box 9 is placed, the movable plate 8 can be removed. 8 is pushed into the interior of the refrigerated warehouse 2, and the delivery port 7 is sealed again by the sealing mechanism 3, wherein the setting of the sealing mechanism 3 can effectively prevent the cold air from being discharged to the outside of the refrigerated warehouse 2 through the delivery port 7, wherein the side of the trough 10 close to the delivery port 7 extends to the outside of the movable plate 8, and when the movable plate 8 is moved to the outside of the refrigerated warehouse 2, the staff can move the transfer box 9 along the trough 10, which is convenient for the staff to remove the transfer box 9 from the movable plate 8, and a fixing mechanism 4 is provided inside the trough 10, and the transfer box 9 is fixed by the fixing mechanism 4, which can effectively prevent the pop-up mechanism from The transfer box 9 can be prevented from tipping over when the movable plate 8 is ejected out of the refrigerated warehouse 2. The ejection mechanism 5 and the refrigerated warehouse 2 can refrigerate the refrigerated food that has fallen from the end of the conveying mechanism 1, thereby preventing the adverse effects of excessive temperature on the refrigerated food. When the refrigerated food in the transfer box 9 reaches a certain level, the transfer box 9 can automatically move to the outside of the insulation warehouse, which greatly shortens the loading time of the refrigerated food and avoids the deterioration of the refrigerated food caused by a long loading time, thereby protecting the refrigerated food.

[0021] See also Figure 1 and Figure 5 The sealing mechanism 3 includes a fixed block 31 fixed on the outer wall of the cold storage compartment 2 and symmetrically distributed, the fixed block 31 is rotatably connected to a rotating rod 33, the rotating rod 33 is fixedly connected to a baffle 34 for sealing the delivery port 7, and the baffle 34 is connected to the fixed block 31 through a torsion spring 32; When the pop-up mechanism 5 automatically pops out the movable plate 8 and the transfer box 9 to the outside of the cold storage warehouse 2, the movable plate 8 and the transfer box 9 will squeeze the baffle 34, causing the baffle 34 to flip outward, thereby allowing the transfer box 9 to be smoothly moved to the outside of the cold storage warehouse 2. The setting of the torsion spring 32 can reset the baffle 34, allowing the baffle 34 to fit tightly against the outer wall of the cold storage warehouse 2, thereby ensuring the refrigeration effect.

[0022] See also Figure 2 , a plurality of heat-insulating curtains 11 are fixed on the top of the opening 6; The provision of the heat-insulating curtain 11 can, on the one hand, allow the refrigerated food to smoothly enter the refrigerating compartment 2, and on the other hand, can prevent the diffusion of cold air inside the refrigerating compartment 2, thereby ensuring the refrigeration effect of the refrigerated food.

[0023] See also Figure 3 and Figure 6 The fixing mechanism 4 includes a limiting plate 41 that passes through the bottom of the trough 10, and a squeezing block 43 is fixed to the bottom of the limiting plate 41. The squeezing block 43 is connected to the bottom of the movable plate 8 through a symmetrically distributed first elastic component 42, wherein a trapezoidal block 44 for squeezing the squeezing block 43 is fixed to the bottom of the cold storage compartment 2; When the movable plate 8 moves toward the inside of the heat preservation warehouse, the trapezoidal block 44 at the bottom of the cold storage warehouse 2 will squeeze the extrusion block 43, so that the extrusion block 43 drives the limiting plate 41 to move upward. By limiting the transfer box 9 by the limiting plate 41, the stability of the transfer box 9 can be effectively improved, thereby avoiding the tipping of the transfer box 9 caused by the pop-up mechanism 5 popping out the movable plate 8 to the outside of the cold storage warehouse 2, and when the movable plate 8 moves to the outside of the cold storage warehouse 2, the trapezoidal block 44 no longer squeezes the extrusion block 43, and the extrusion block 43 automatically resets under the action of the first elastic component 42. The first elastic component 42 can be a spring, so that the limiting plate 41 no longer limits the transfer box 9, which is convenient for the staff to move the transfer box 9 outward.

[0024] See also Figure 4 The ejection mechanism 5 includes a slideway 55 symmetrically arranged at the bottom of the cold storage bin 2, wherein the slideways 55 are slidably connected with sliders 53, the side walls of the sliders 53 are connected to the inner walls of the slideways 55 via a second elastic component 54, and the tops of the sliders 53 are connected to the bottom of the movable plate 8 via a third elastic component 52, wherein a guide rod 51 is fixed to the top of the slider 53, the guide rod 51 extends into the movable plate 8 and is slidably connected to the movable plate 8, and a limiting component is provided inside the cold storage bin 2, and the limiting component is used to limit the movable plate 8, thereby limiting the movable plate 8 from moving outside the cold storage bin 2; The movable plate 8 is automatically reset under the action of the third elastic component 52, and then the staff can push the movable plate 8 into the cold storage bin 2, and the movable plate 8 is limited by the limiting component, wherein the second elastic component 54 and the third elastic component 52 can both be springs.

[0025] See also Figure 7 The limiting assembly includes a limiting groove 56 which is arranged on the side wall of the movable plate 8 and is symmetrically distributed. A guide cylinder 58 which is symmetrically distributed is fixed on the inner wall of the cold storage compartment 2. A limiting column 57 passes through the side wall of the guide cylinder 58. One end of the limiting column 57 is located inside the limiting groove 56. The other end of the limiting column 57 extends into the guide cylinder 58 and is connected to the inner wall of the guide cylinder 58 through a fourth elastic component 59. One end of the limiting column 57 extending into the guide cylinder 58 is connected to a traction component, and the traction component is used to pull the limiting column 57 to the outside of the limiting groove 56. When the refrigerated food inside the transfer box 9 reaches a certain level, the traction component pulls the limit column 57, thereby pulling the limit column 57 to the outside of the limit groove 56, and the limit of the limit column 57 is lost. Under the action of the second elastic component 54, the movable plate 8 and the transfer box 9 automatically pop out to the outside of the cold storage warehouse 2, wherein the limit groove 56 can be a vertically arranged strip groove, so that the limit column 57 can move up and down relative to the limit groove 56, and then the movable plate 8 can move downward after being pressurized. After the transfer box 9 is replaced, the staff can push the movable plate 8 into the cold storage warehouse 2, and when the limit groove 56 is aligned with the limit column 57, the limit column 57 automatically pops into the limit groove 56 under the action of the fourth elastic component 59, thereby limiting the movable plate 8, wherein the fourth elastic component 59 can be a spring.

[0026] See also Figure 7The traction component includes a moving groove arranged on the side wall of the cold storage compartment 2, and a support block 511 for supporting the moving plate 8 is slidably connected inside the moving groove. The bottom of the support block 511 is connected to the bottom of the moving groove through a fifth elastic component 512. A traction rope 510 is fixed to the top of the support block 511. The other end of the traction rope 510 extends into the guide cylinder 58 and is fixedly connected to the end of the limiting column 57. When the movable plate 8 moves downward, it also squeezes the support block 511, causing the support block 511 to move downward. The support block 511 pulls the limiting column 57 through the traction rope 510. When the refrigerated food inside the storage box reaches a certain level, the traction rope 510 just pulls the limiting column 57 out of the limiting groove 56. Without the limiting function of the limiting column 57, the movable plate 8 automatically pops out to the outside of the refrigerated compartment 2. The fifth elastic component 512 can be a spring, which can play a resetting role on the support block 511.

[0027] Working principle: When the device is conveying and sorting refrigerated food, the conveying mechanism 1 is used to convey the refrigerated food. During the conveying process, the refrigerated food enters the refrigerated warehouse 2 through the opening 6 on the side wall of the refrigerated warehouse 2, and finally falls into the transfer box 9 on the top of the movable plate 8. As the refrigerated food in the transfer box 9 increases, the pressure of the refrigerated food on the transfer box 9 gradually increases, thereby causing the movable plate 8 to gradually move downward. While the movable plate 8 moves downward, it also squeezes the support block 511, causing the support block 511 to move downward. The support block 511 pulls the limiting column 57 through the traction rope 510. When the refrigerated food in the storage box reaches a certain level, the traction rope 510 just pulls the limiting column 57 out of the limiting groove 56. Without the limiting position of the limiting column 57, the movable plate 8 automatically pops out to the outside of the refrigerated warehouse 2, thereby driving the transfer box 9 to move to the outside of the refrigerated warehouse 2, greatly shortening the loading time of the refrigerated food, avoiding the deterioration of the refrigerated food caused by the long loading time, and playing a protective role for the refrigerated food.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An intelligent cold chain logistics transportation sorting device, comprising a conveying mechanism, characterized in that: The conveying mechanism is used for conveying refrigerated food, and a refrigerated warehouse is provided at the end of the conveying mechanism, and an opening is provided on one of the side walls of the refrigerated warehouse. The end of the conveying mechanism passes through the opening and extends into the refrigerated warehouse, and a conveying port is provided on the other side wall of the refrigerated warehouse. A sealing mechanism is provided on the outside of the conveying port, and the sealing mechanism is used to seal the conveying port. A movable plate is provided inside the refrigerated warehouse, and the movable plate is used to support the transfer box, and a groove body matched with the transfer box is provided on the top of the movable plate, and a fixing mechanism is provided inside the groove body, and the fixing mechanism is used to fix the transfer box. A pop-up mechanism is provided inside the refrigerated warehouse, and when the refrigerated food inside the transfer box reaches a certain level, the pop-up mechanism is used to pop the transfer box out of the refrigerated warehouse.

2. The intelligent cold chain logistics transportation sorting device according to claim 1 is characterized in that: The sealing mechanism comprises a fixed block fixed on the outer wall of the cold storage bin and symmetrically distributed, the fixed block is rotatably connected to a rotating rod, the rotating rod is fixedly connected to a baffle for sealing the conveying port, and the baffle is connected to the fixed block through a torsion spring.

3. An intelligent cold chain logistics transport sorting device according to claim 1 or 2, characterized in that: A plurality of heat insulation curtains are fixed on the top of the opening.

4. The intelligent cold chain logistics transportation sorting device according to claim 1 is characterized in that: The fixing mechanism includes a limiting plate passing through the bottom of the trough body, a squeezing block is fixed to the bottom of the limiting plate, and the squeezing block is connected to the bottom of the movable plate through a symmetrically distributed first elastic component, wherein a trapezoidal block for squeezing the squeezing block is fixed to the bottom of the cold storage compartment.

5. The intelligent cold chain logistics transportation sorting device according to claim 1 is characterized in that: The pop-up mechanism includes a slideway that is arranged at the bottom of the cold storage bin and is symmetrically distributed, and sliders are slidably connected inside the slideways. The side walls of the sliders are connected to the inner walls of the slideways through second elastic components, and the tops of the sliders are connected to the bottom of the movable plate through third elastic components, wherein a guide rod is fixed to the top of the slider, and the guide rod extends into the interior of the movable plate and is slidably connected to the movable plate. A limit assembly is provided inside the cold storage bin, and the limit assembly is used to limit the movable plate, thereby limiting the movable plate from moving outside the cold storage bin.

6. The intelligent cold chain logistics transportation sorting device according to claim 5, characterized in that: The limiting assembly includes limiting grooves which are arranged on the side wall of the movable plate and are symmetrically distributed, and a symmetrically distributed guide cylinder is fixed on the inner wall of the cold storage bin, and a limiting column passes through the side wall of the guide cylinder, one end of the limiting column is located inside the limiting groove, and the other end of the limiting column extends into the guide cylinder and is connected to the inner wall of the guide cylinder through a fourth elastic component, wherein the end of the limiting column extending into the guide cylinder is connected to a traction component, and the traction component is used to pull the limiting column to the outside of the limiting groove.

7. The intelligent cold chain logistics transportation sorting device according to claim 6, characterized in that: The traction component includes a movable groove arranged on the side wall of the cold storage compartment, a support block for supporting the movable plate is slidably connected inside the movable groove, the bottom of the support block is connected to the bottom of the movable groove through a fifth elastic component, a traction rope is fixed to the top of the support block, and the other end of the traction rope extends into the guide cylinder and is fixedly connected to the end of the limit column.

Citation Information

Patent Citations

  • Refrigeration device with adjustable air outlet cavity

    CN110260580A

  • Solar refrigerated food transportation device and transportation method thereof

    CN113602829A

  • Cold-chain logistics box sealing and packaging device

    CN115043035A

  • Clean and efficient cyclone dust removal device

    CN118236773A

  • Pipeline storage device for pneumatic logistics tail end

    CN209973701U