Cold chain transportation goods shelf

By using slide rails and pulley systems in cold chain transportation shelves, the automatic movement of hooks is solved, and the problem of operating troublesomeness of meat hooks located at the deepest part of the carriage in the prior art is improved, and the efficiency and safety of loading and unloading are improved.

CN222769311UActive Publication Date: 2025-04-18XIANGTAN GUOXIAOER TRADING CO LTD
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Patent Information

Application Number
CN202421473995.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-18
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

When loading pork with existing cold chain transportation shelves, the meat hook is located in the deepest part of the car, making it more troublesome to load the innermost meat hook.

Method used

A cold chain transportation rack is designed, using a slide rail and pulley system, which drives the drive belt through a motor to drive the pulley, and the fixing screws drive the hook and connecting block to move along the elliptical path, so that the vacant hook moves to the outermost layer of the car, making it convenient for loading and unloading.

Benefits of technology

The automatic movement of hooks is realized, simplifying the pork loading and unloading process, and improving operational efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cold chain transportation goods shelf which comprises a cold chain compartment, transportation goods shelf bodies are arranged on the two sides of the upper end in the cold chain compartment, and each transportation goods shelf body comprises a first sliding rail, a second sliding rail, a rolling wheel, a hook, a first belt wheel, a first transmission belt, a connecting block and a fixing screw. A first sliding rail is fixedly arranged at the upper end of the interior of the cold chain vehicle, a second sliding rail is arranged at the position, on one side of the first sliding rail, of the upper end of the interior of the cold chain compartment, a plurality of rolling wheels are evenly arranged between the first sliding rail and the second sliding rail, and hooks are fixedly arranged at the lower ends of the rolling wheels. The transportation goods shelf is hung in the cold chain carriage, and each hook can slide around the elliptical sliding rail, so that the vacant hooks can be moved to the outermost layer of the cold chain carriage, goods can be loaded conveniently, and the transportation efficiency is improved. Correspondingly, when unloading is needed, the hook on which the pork is hung can be moved to the outermost side of the cold chain carriage, so that unloading is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of transport racks, in particular to a cold chain transport rack. Background Art

[0002] In cold chain transportation, refrigerated trucks are often used for land transportation. During the transportation process, the temperature in the cargo compartment is lowered by a refrigerator to cool the goods in the cargo compartment, inhibit the growth of microorganisms in the goods, slow down respiration, and thus achieve the effect of prolonging the preservation of fresh and perishable goods.

[0003] In the prior art, when cold chain transporting pork, pork is generally transported in half pigs. At this time, a meat hook cold chain transport vehicle is needed to hang the half pork with the meat hooks inside the cold chain compartment for transporting multiple half pork. The meat hooks are generally fixed to the upper end of the cold chain compartment by transport racks or transport rails. When loading, a professional pork forklift is used to hook the pork and then hang it on the meat hooks inside the compartment. However, such cold chain meat hook transport racks in the prior art generally hang the pork in sequence from the inside to the outside when loading pork, which is especially troublesome when loading the innermost meat hooks because these meat hooks are in the deepest part of the compartment. Therefore, an improved cold chain transport rack is needed to address this problem. Utility Model Content

[0004] The purpose of the utility model is to provide a cold chain transport shelf to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cold chain transport shelf, comprising a cold chain carriage, wherein transport shelves are arranged on both sides of the upper end of the cold chain carriage, and the transport shelf comprises a first slide rail, a second slide rail, a roller, a hook, a first pulley, a first transmission belt, a connecting block, and a fixing screw. The first slide rail is fixedly arranged on the upper end of the interior of the cold chain vehicle, and the second slide rail is arranged on the upper end of the interior of the cold chain carriage on one side of the first slide rail. A plurality of rollers are evenly arranged between the first slide rail and the second slide rail, and a hook is fixedly arranged on the lower end of the roller. The first pulley is movably arranged on the upper end of the interior of the cold chain carriage on one side of the second slide rail through a rotating shaft, and a first transmission belt is sleeved between the first pulleys. A connecting block is sleeved on the outer surface of the hook, and a fixing screw is arranged between the connecting block and the first transmission belt. The fixing screw is screwed into the interior of the connecting block through a thread, and then a through hole matching the fixing screw is opened on the outer surface of the first transmission belt, and the fixing screw is inserted into the through hole, so that when the first transmission belt moves, the connecting block and the hook can be driven to move together by the fixing screw.

[0006] Preferably, an electric motor is fixedly arranged inside the cold chain compartment between the first pulleys, a second pulley is fixedly arranged on the output shaft end of the motor and the outer surface of the first pulley, a second transmission belt is sleeved between the first pulley and the second pulley, and the first pulley can be driven to rotate by the motor, the second pulley and the second transmission belt, thereby driving the first transmission belt to move.

[0007] Preferably, a slide groove is provided on the inner side wall of the first slide rail and the outer side surface of the second slide rail, and the roller is movably engaged with the inside of the slide groove. The slide groove can prevent the roller engaged between the first slide groove and the second slide groove from falling off downward, and at the same time will not affect the movement of the roller and the hook along the elliptical path formed by the first slide rail and the second slide rail.

[0008] Preferably, an air outlet is fixedly provided on one side of the interior of the cold chain compartment, through which cold air can be blown into the interior of the compartment to achieve the effect of cold chain transportation.

[0009] Preferably, sealed doors are provided on both sides of the surface of the cold chain compartment through hinges, and the sealed doors can ensure the airtightness of the interior of the cold chain compartment.

[0010] Preferably, there are two groups of transport shelves, which are symmetrically arranged on both sides of the upper end of the cold chain compartment. In the present application document, two groups of transport shelves are set to improve the carrying capacity, and the specific design quantity can be freely changed as needed.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. When hanging pork, the utility model can drive the first pulley to rotate through the motor, the second pulley, and the second transmission belt, so that the first transmission belt can be driven to move. When the first transmission belt moves, the connecting block and the hook can be driven by the fixing screw to move along the elliptical path formed by the first slide rail and the second slide rail. In this way, the vacant hook can be moved to the outermost layer of the cold chain compartment, so that loading can be facilitated. Correspondingly, when unloading is required, the hook with pork can be moved to the outermost side of the cold chain compartment to facilitate unloading.

[0013] 2. When the utility model is in use, the slide groove can prevent the roller engaged between the first slide groove and the second slide groove from falling downward, and at the same time will not affect the movement of the roller and the hook along the elliptical path formed by the first slide rail and the second slide rail, thereby ensuring the stability of the device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a cold chain transport shelf of the utility model;

[0015] Figure 2 This is a bottom view of a cold chain transport shelf of the utility model;

[0016] Figure 3 This is a front view of a cold chain transport shelf of the utility model;

[0017] Figure 4 This is an overall structural view of a transport rack in a cold chain transport rack of the utility model;

[0018] Figure 5 This is a view of the opening of a slide in a cold chain transport rack of the utility model.

[0019] In the figure: 1. Cold chain compartment; 2. First slide rail; 3. Second slide rail; 4. Roller; 5. Hook; 6. First pulley; 7. First drive belt; 8. Connecting block; 9. Fixing screw; 10. Motor; 11. Second pulley; 12. Second drive belt; 13. Slide groove; 14. Air outlet; 15. Sealed box door. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5 The utility model provides a technical solution: a cold chain transport shelf, including a cold chain carriage 1, the cold chain carriage 1, and transport shelves are arranged on both sides of the upper end of the cold chain carriage 1, and the transport shelf includes a first slide rail 2, a second slide rail 3, a roller 4, a hook 5, a first pulley 6, a first transmission belt 7, a connecting block 8, and a fixing screw 9. The first slide rail 2 is fixedly arranged on the upper end of the cold chain carriage, and the second slide rail 3 is arranged on the side of the first slide rail 2 at the upper end of the cold chain carriage 1. A plurality of rollers 4 are evenly arranged between the first slide rail 2 and the second slide rail 3, and the lower end of the roller 4 is fixedly arranged. A hook 5 is fixedly provided, and a first pulley 6 is movably provided on one side of the second slide rail 3 through a rotating shaft at the upper end of the interior of the cold chain carriage 1. A first transmission belt 7 is sleeved between the first pulleys 6, and a connecting block 8 is sleeved on the outer surface of the hook 5. A fixing screw is provided between the connecting block 8 and the first transmission belt 7. The fixing screw is screwed into the connecting block 8 through a thread, and then a through hole matching the fixing screw is opened on the outer surface of the first transmission belt 7, and the fixing screw is inserted into the through hole, so that when the first transmission belt 7 moves, the connecting block 8 and the hook 5 can be driven to move together through the fixing screw.

[0022] A motor 10 is fixedly arranged between the first pulleys 6 inside the cold chain compartment 1, and a second pulley 11 is fixedly arranged on the output shaft end of the motor 10 and the outer surface of the first pulley 6. A second transmission belt 12 is sleeved between the first pulley 6 and the second pulley 11. The first pulley 6 can be driven to rotate by the motor 10, the second pulley 11, and the second transmission belt 12, so that the first transmission belt 7 can be driven to move;

[0023] The inner side wall of the first slide rail 2 and the outer side surface of the second slide rail 3 are both provided with a slide groove 13, and the roller 4 is movably engaged with the inside of the slide groove 13. The slide groove 13 can prevent the roller 4 engaged between the first slide groove 13 and the second slide groove 13 from falling downward, and at the same time will not affect the movement of the roller 4 and the hook 5 along the elliptical path formed by the first slide rail 2 and the second slide rail 3;

[0024] An air outlet 14 is fixedly provided on one side of the interior of the cold chain carriage 1, through which cold air can be blown into the interior of the carriage to achieve the function of cold chain transportation;

[0025] Both sides of the surface of the cold chain compartment 1 are provided with sealed doors 15 by hinges, and the sealed doors 15 can ensure the airtightness of the interior of the cold chain compartment 1;

[0026] There are two groups of transport shelves, which are symmetrically arranged on both sides of the upper end of the cold chain compartment 1. In the present application document, two groups of transport shelves are arranged to improve the carrying capacity, and the specific design quantity can be freely changed as needed.

[0027] Working principle: When using the device, the hook 5 can be used to hang and transport pork. When hanging pork, the motor 10, the second pulley 11, and the second transmission belt 12 can drive the first pulley 6 to rotate, so that the first transmission belt 7 can be driven to move. When the first transmission belt 7 moves, the connecting block 8 and the hook 5 can be driven by the fixing screw to move along the elliptical path formed by the first slide rail 2 and the second slide rail 3. In this way, the empty hook 5 can be moved to the outermost layer of the cold chain compartment 1, so that loading can be facilitated. Correspondingly, when unloading is required, the hook 5 with pork can be moved to the outermost side of the cold chain compartment 1 to facilitate unloading.

[0028] When the device is in use, the slide groove 13 can prevent the roller 4 engaged between the first slide groove 13 and the second slide groove 13 from falling downward, and at the same time will not affect the movement of the roller 4 and the hook 5 along the elliptical path formed by the first slide rail 2 and the second slide rail 3, thereby ensuring the stability of the device when in use.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cold chain transport shelf, comprising a cold chain carriage (1), characterized in that: The cold chain carriage (1) is provided with transport racks on both sides of the upper end of the interior of the cold chain carriage (1), and the transport racks include a first slide rail (2), a second slide rail (3), a roller (4), a hook (5), a first pulley (6), a first transmission belt (7), a connecting block (8), and a fixing screw (9). The first slide rail (2) is fixedly provided at the upper end of the interior of the cold chain carriage; the second slide rail (3) is provided at the upper end of the interior of the cold chain carriage (1) on one side of the first slide rail (2); a plurality of rollers (4) are evenly provided between the first slide rail (2) and the second slide rail (3); a hook (5) is fixedly provided at the lower end of the roller (4); a first pulley (6) is movably provided at the upper end of the interior of the cold chain carriage (1) on one side of the second slide rail (3) through a rotating shaft; a first transmission belt (7) is sleeved between the first pulleys (6); a connecting block (8) is sleeved on the outer surface of the hook (5); and a fixing screw (9) is provided between the connecting block (8) and the first transmission belt (7).

2. A cold chain transport shelf according to claim 1, characterized in that: An electric motor (10) is fixedly arranged between the first pulleys (6) inside the cold chain carriage (1), a second pulley (11) is fixedly arranged on the output shaft end of the electric motor (10) and the outer surface of the first pulley (6), and a second transmission belt (12) is sleeved between the first pulley (6) and the second pulley (11).

3. A cold chain transport shelf according to claim 1, characterized in that: The inner side wall of the first slide rail (2) and the outer side surface of the second slide rail (3) are both provided with a slide groove (13), and the roller (4) is movably engaged with the inside of the slide groove (13).

4. A cold chain transport shelf according to claim 1, characterized in that: An air outlet (14) is fixedly arranged on one side of the interior of the cold chain carriage (1).

5. The cold chain transport shelf according to claim 1, characterized in that: Sealed doors (15) are movably provided on both sides of the surface of the cold chain carriage (1) via hinges.

6. The cold chain transport shelf according to claim 1, characterized in that: The transport racks are provided in two groups and are symmetrically arranged on both sides of the upper end of the cold chain carriage (1).