Tobacco leaf loading and unloading equipment

Abstract

The utility model discloses a tobacco leaf loading and unloading equipment relates to tobacco leaf baking technical field, tobacco leaf loading and unloading equipment includes tobacco rack, transport structure and loading and unloading structure, tobacco rack is used for holding tobacco leaf, transport structure and tobacco rack are arranged at interval, transport structure includes movable base and bearing portion, movable base is movably arranged along first direction and second direction, the bearing portion is equipped with bearing portion, the bearing portion is equipped with bearing portion. The loading and unloading structure has a loading and unloading position corresponding to the tobacco frame in the moving stroke, the bearing part is movably arranged on the movable base in the first direction, the bearing part is used for bearing tobacco leaves and transporting the tobacco leaves to the tobacco frame, the loading and unloading structure is movably arranged on the movable base and is provided with a plurality of connecting parts arranged at intervals in the first direction, and the connecting parts are detachably connected with the bearing part; when the movable base is located at the loading and unloading position, the bearing part is transported to the tobacco rack from the movable base, and in the process that the bearing part moves to the tobacco rack from the movable base, the multiple connecting parts are sequentially disconnected from the bearing part. Through the arrangement, the functionality and accuracy of loading and unloading can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tobacco leaf baking technical field, in particular to a tobacco leaf loading and unloading equipment. BACKGROUND

[0002] At present, the loading and unloading of tobacco clamp in oven basically adopt manual work, and the labor intensity and labor cost are large. Moreover, before loading and unloading tobacco leaves, workers need to move the tobacco leaf carrying equipment to the tobacco rack of the oven, however, the existing tobacco leaf carrying equipment has low accuracy and is not convenient when transferring tobacco leaves from the carrying equipment to the tobacco rack. SUMMARY

[0003] The utility model discloses a tobacco leaf loading and unloading equipment, which aims to improve the low accuracy and inconvenience of the existing tobacco leaf carrying equipment when transferring tobacco leaves from the carrying equipment to the tobacco rack.

[0004] To achieve the above object, the utility model provides a tobacco leaf loading and unloading equipment, which comprises:

[0005] A tobacco rack is used to hold tobacco leaves.

[0006] A transport structure is arranged at intervals with the tobacco rack, and comprises a movable base and a bearing part. The movable base is movably arranged along a first direction and a second direction. In the movable stroke of the movable base, the movable base has a loading and unloading position corresponding to the tobacco rack. The bearing part is movably arranged on the movable base along the first direction. The bearing part is used to carry tobacco leaves and transport the tobacco leaves to the tobacco rack.

[0007] A loading and unloading structure is movably arranged on the movable base. The loading and unloading structure has a plurality of connecting parts arranged at intervals along the first direction. Each of the connecting parts is detachably connected with the bearing part, so as to drive the bearing part to move along the first direction when the movable base is at the loading and unloading position, and transport the bearing part from the movable base to the tobacco rack.

[0008] In the process of moving the bearing part from the movable base to the tobacco rack, the connecting parts are sequentially disconnected with the bearing part.

[0009] In an embodiment, the bearing part is provided with a plurality of clamping columns arranged at intervals along the first direction.

[0010] Each of the connecting parts comprises a connecting buckle, and each of the connecting buckles is clamped to the corresponding clamping column.

[0011] In an embodiment, each of the connecting buckles comprises a clamping member and an extension rod, one end of the extension rod is connected to the detachable structure, the other end of the extension rod is connected to the clamping member, the clamping member is elastically arranged, and the clamping member is used for clamping the corresponding clamping column.

[0012] In an embodiment, each of the clamping columns is arranged in an up-down direction.

[0013] In an embodiment, the detachable structure comprises:

[0014] The driving part comprises a plurality of driving wheels arranged in a first direction, each of the driving wheels is arranged in rotation along an axis extending in a second direction; and

[0015] The conveying belt section is arranged in the first direction and is sleeved on the plurality of driving wheels, and the conveying belt section is used for conveying the carrying part in the first direction.

[0016] In an embodiment, each of the connecting parts is arranged on the conveying belt section.

[0017] In an embodiment, the driving part and the conveying belt section are both provided with two, the two driving parts are arranged in the second direction, the two conveying belt sections are respectively sleeved on the corresponding plurality of driving wheels, and the two conveying belt sections are synchronously movable.

[0018] The plurality of connecting parts are arranged on at least one of the conveying belt sections.

[0019] In an embodiment, the lower end of the carrying part is further provided with a plurality of rollers, the plurality of rollers are arranged in the first direction and the second direction, and are arranged in rotation along an axis extending in the second direction, each of the rollers is arranged in rolling abutment with the upper end surface of the movable base.

[0020] In an embodiment, the carrying part comprises:

[0021] The carrying frame is arranged in a through manner in an up-down direction; and

[0022] A plurality of fixing parts are arranged in the carrying frame in the first direction and the second direction, and are fixedly connected with the carrying frame, each of the fixing parts is used for fixing the tobacco leaves.

[0023] In an embodiment, each of the fixing parts comprises an elastic air bag, the elastic air bag is arranged in a ring shape, and has a gas-filled state and a deflated state, when the elastic air bag is in the gas-filled state, the inner side wall of the elastic air bag is used for tightly fixing the tobacco leaves.

[0024] In an embodiment, the tobacco rack has a plurality of storage layers arranged in the up-down direction, each of the storage layers is used for storing at least one carrying part.

[0025] The movable base comprises:

[0026] a base movably arranged along a first direction and a second direction; and

[0027] a lifting base movably arranged on the base along an up-down direction;

[0028] wherein the carrying part and the loading-unloading structure are arranged on the lifting base.

[0029] In the technical scheme, when it is needed to add tobacco leaves to the tobacco rack for containing the tobacco leaves, the movable base is moved along the first direction and the second direction and towards the loading-unloading position until the movable base is moved to the loading-unloading position, the loading-unloading structure can transport the carrying part and the tobacco leaves carried on the carrying part from the movable structure to the tobacco rack, before the carrying part is transported, the plurality of connecting parts are connected to the carrying part to ensure the installation stability of the carrying part on the movable base, when the loading-unloading structure starts to transport the carrying part, the plurality of connecting parts can be sequentially disconnected from the carrying part, thereby gradually releasing the restriction on the carrying part, so that the loading-unloading structure can drive the carrying part to move towards the direction of the tobacco rack until the carrying part is completely transported to the tobacco rack, the plurality of connecting parts are disconnected from the carrying part, and the loading and unloading of the tobacco leaves are completed. In this way, the plurality of connecting parts lock the carrying part before the loading and unloading of the tobacco leaves, so as to avoid the relative movement of the carrying part and the movable base, thereby ensuring the safety of the transportation of the tobacco leaves; during the loading and unloading of the tobacco leaves, the plurality of connecting parts can be sequentially disconnected from the carrying part according to the loading and unloading progress, thereby ensuring the normal transportation of the carrying part, when the carrying part is moved to the tobacco rack, all the connecting parts are disconnected from the corresponding carrying part, thereby completing the loading and unloading of the tobacco leaves, improving the loading and unloading accuracy, and the loading and unloading structure simultaneously realizes the limiting of the carrying part before the loading and unloading work and the transportation of the carrying part during the loading and unloading work, thereby improving the functionality of the loading and unloading structure and the accuracy of the loading and unloading work. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings from the structures shown in these drawings without creating any creative labor.

[0031] Figure 1 The structure diagram of the embodiment of the tobacco leaf loading and unloading equipment provided by the present application;

[0032] Figure 2 For Figure 1 The schematic view of the transport structure and the loading and unloading structure is shown in the figure.

[0033] Figure 3 For Figure 1 The schematic view of the bearing part is shown in the figure.

[0034] Figure 4 For Figure 1 The schematic view of the connecting part is shown in the figure.

[0035] Brief Description of the Drawings:

[0036] 100, tobacco loading and unloading equipment; 1, tobacco rack; 11, storage layer; 2, transport structure; 21, movable base; 211, base; 212, lifting seat; 22, bearing part; 221, bearing frame; 222, fixed part; 23, clamping column; 3, loading and unloading structure; 31, connecting part; 311, extension rod; 312, clamping piece; 32, driving part; 33, conveyor belt section.

[0037] The implementation, functional features and advantages of the present application will be further described with reference to the accompanying drawings in conjunction with the embodiments. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0039] It should be noted that if the present application embodiments involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain posture, and if the certain posture changes, the directional indications will also change accordingly.

[0040] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, if "and / or" or "and / or" appears throughout the text, it means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0041] The utility model provides a kind of tobacco leaf loading and unloading equipment. To improve the accuracy of the mode that the existing tobacco leaf carrying equipment is transferred from carrying equipment to tobacco rack is low, and the problem of not high convenience.

[0042] Please refer to Figures 1-4 In an embodiment of the present application, the tobacco leaf loading and unloading equipment 100 includes a tobacco rack 1, a transport structure 2, and a loading and unloading structure 3. The tobacco rack 1 is used to hold tobacco leaves. The transport structure 2 is arranged apart from the tobacco rack 1. The transport structure 2 includes a movable base 21 and a carrying part 22. The movable base 21 is movably arranged along a first direction and a second direction. In the movement range of the movable base 21, the movable base has a loading and unloading position corresponding to the tobacco rack 1. The carrying part 22 is movably arranged on the movable base 21 along the first direction. The carrying part 22 is used to carry tobacco leaves and transport the tobacco leaves to the tobacco rack 1. The loading and unloading structure 3 is movably arranged on the movable base 21. The loading and unloading structure 3 has a plurality of connecting parts 31 arranged apart along the first direction. Each of the plurality of connecting parts 31 is detachably connected with the carrying part 22, so as to drive the carrying part 22 to move along the first direction when the movable base 21 is at the loading and unloading position. The carrying part 22 is transported from the movable base 21 to the tobacco rack 1. In the process of moving the carrying part 22 from the movable base 21 to the tobacco rack 1, the plurality of connecting parts 31 are sequentially disconnected with the carrying part 22.

[0043] The utility model discloses a technical scheme, when need to add tobacco leaf to the tobacco rack 1, to hold tobacco leaf, the movable base 21 along the first direction and the second direction, and towards the loading and unloading position activity, until the movable base 21 activity to the loading and unloading position, the loading and unloading structure 3 can with the load department 22 and the load department 22 on the load department 22 of tobacco leaf from the activity structure transport to the tobacco rack 1, and before transporting the load department 22, a plurality of the connecting portion 31 are connected the load department 22, to guarantee the installation stability of load department 22 on the movable base 21, when the loading and unloading structure 3 will start transporting the load department 22, a plurality of the connecting portion 31 can in turn release the connection with the load department 22, thereby gradually releasing the restriction to the load department 22, make the loading and unloading structure 3 can drive the load department 22 towards the direction of the tobacco rack 1 activity, until the load department 22 completely transports to the tobacco rack 1, a plurality of the connecting portion 31 are released the connection with the load department 22, complete the loading and unloading work of tobacco leaf. Such setting, through a plurality of the connecting portion 31 before tobacco leaf loading and unloading locking the load department 22, avoid the relative activity of the load department 22 with the movable base 21, thereby guarantee the safety of tobacco leaf transportation, in the process of tobacco leaf loading and unloading, a plurality of connecting portions 31 can according to the loading and unloading progress in turn release the connection with the load department 22, thereby guarantee the normal conveyance of load department 22, when the load department 22 activity to the tobacco rack 1, all the connecting portion 31 release the connection with corresponding load department 22, thereby complete the loading and unloading work of tobacco leaf, improve the loading and unloading accuracy, and through the loading and unloading structure 3 realizes the limiting of the load department 22 before loading and unloading work, realizes the conveyance of the load department 22 in loading and unloading work, improves the functionality of the loading and unloading structure 3 and the accuracy of loading and unloading work.

[0044] It needs to be explained that, to guarantee that a plurality of the connecting portion 31 can in turn release the connection with the load department 22 in the process that the load department 22 is from the movable base 21 to the tobacco rack 1, in an embodiment of the utility model, each connecting portion 31 includes an adhesive, so that, when the load department 22 is arranged on the movable base 21, a plurality of the adhesive can together adhere the load department 22, thereby guaranteeing the stability of the load department 22 installed on the movable base 21, and when the load department 22 needs to transport tobacco leaf from the movable base 21 to the tobacco rack 1, the loading and unloading structure 3 drives the load department 22 to move, and a plurality of the adhesive in turn release the adhesion with the load department 22, thereby guaranteeing the smooth progress of tobacco leaf loading and unloading work.

[0045] In another embodiment of the utility model, the bearing part is provided with a plurality of clamping columns 23 along the first direction, each of the connecting parts 31 comprises a connecting buckle, and each of the connecting buckles is clamped to the corresponding clamping column 23. In this way, when the bearing part 22 is arranged on the movable base 21, a plurality of the connecting buckles can be clamped to one clamping column 23 respectively, thereby ensuring the stability of the bearing part 22 installed on the movable base 21, and when the bearing part 22 needs to be transported from the movable base 21 to the tobacco rack 1, a plurality of the connecting buckles can be sequentially separated from the clamping cooperation with the corresponding clamping columns 23, so as to prevent the interference with the loading and unloading work of the tobacco leaves.

[0046] In other embodiments of the utility model, the connecting part 31 can also be provided in other structural forms, which can be selected according to the requirements in actual setting, and the utility model does not limit this.

[0047] Specifically, in the utility model, the connecting part 31 comprises the connecting buckle.

[0048] Further, when the loading and unloading structure 3 drives the bearing part 22 to be transported from the movable base 21 to the tobacco rack 1, in order to avoid the interference of the loading and unloading structure 3 with the movement of the bearing part 22, thereby affecting the normal transportation of the bearing part 22 and further affecting the loading and unloading work of the tobacco leaves, in a further embodiment of the utility model, each of the connecting buckles comprises a clamping piece 312 and an extension rod 311, one end of the extension rod 311 is connected to the loading and unloading structure 3, the other end is connected to the clamping piece 312, the clamping piece 312 is elastically arranged, and clamps the corresponding clamping column 23. In this way, the arrangement of the extension rod 311 can adjust the clamping position of the clamping piece 312 and the clamping column 23, so that the clamping position of the two is away from the loading and unloading structure 3, thereby indicating that the loading and unloading structure 3 interferes with the movement of the bearing part 22, and ensuring the normal transportation capacity of the bearing part 22.

[0049] Meanwhile, the material of the clamping piece 312 is set to be elastic, which can ensure the normal switching of clamping and unclamping when the clamping piece 312 clamps the clamping column 23 or is disconnected from the clamping column 23, thereby ensuring the clamping stability of the clamping piece 312 to the clamping column 23.

[0050] Furthermore, the utility model does not limit the specific joint direction of the connecting buckle and the clamping column 23, in an embodiment of the utility model, the clamping column 23 is set up along up-down direction, correspondingly, the extension rod 311 is set up along the second direction, in another embodiment of the utility model, the clamping column 23 is set up along the second direction, correspondingly, the extension rod 311 is set up along up-down direction, so setting, all can satisfy the joint of the clamping piece 312 and the clamping column 23 and the disconnection.

[0051] And to ensure that the clamping piece 312 and the clamping column 23 can be disconnected in the process that the loading and unloading structure 3 transports the bearing part 22 from the movable base 21 to the tobacco rack 1, in an embodiment of the utility model, the loading and unloading structure 3 includes a conveyor belt section 33, the conveyor belt section 33 is set up along the first direction, to transmit the bearing part 22 along the first direction, it can be understood that in this embodiment, the loading and unloading structure 3 includes driving part 32 and conveyor belt section 33, the driving part 32 includes a plurality of driving wheels spaced apart along the first direction, each driving wheel is rotatably arranged along the axis of extension of the second direction, the conveyor belt section 33 is set up along the first direction, and is sleeved on a plurality of driving wheels, the conveyor belt section 33 transmits the bearing part 22 along the first direction, a plurality of connecting parts 31 are all arranged on the conveyor belt section 33, so setting, when the loading and unloading structure 3 transports the bearing part 22 from the movable base 21 to the tobacco rack 1, a plurality of driving wheels rotate to drive the conveyor belt section 33 to rotate along the first direction, drive a plurality of connecting parts 31 to move along the first direction, thereby driving the bearing part 22 to move along the first direction, and when one of the connecting parts 31 moves to the driving wheel close to the tobacco rack 1, the conveyor belt section 33 drives the connecting part 31 to move towards one of the up-down direction, at this time, the connecting part 31 and the bearing part 22 are disconnected, the bearing part 22 still continues to move along the first direction, in this way, a plurality of connecting parts 31 are disconnected from the bearing part 22 in the process that the bearing part 22 moves along the first direction, so that the bearing part 22 moves from the movable base 21 to the tobacco rack 1, and completes the loading and unloading work of tobacco leaves.

[0052] Further, in order to further improve the stability of the loading and unloading structure 3, in another embodiment of the utility model, the driving part 32 and the conveyor belt section 33 are both provided with two, two driving parts 32 are arranged along the second direction, two conveyor belt sections 33 are respectively sleeved on the corresponding driving wheels, and two conveyor belt sections 33 are synchronously movable, and a plurality of connecting parts 31 are arranged on one of the conveyor belt sections 33. In this way, two driving parts 32 and two conveyor belt sections 33 can provide driving force for both ends of the bearing part 22 in the second direction, thereby ensuring the stable movement of the bearing part 22.

[0053] Of course, in another embodiment of the utility model, the driving part 32 and the conveyor belt section 33 can also be provided with more, in this way, the transport stability of the loading and unloading structure 3 can be further improved, and the tobacco loading and unloading work can be ensured to proceed smoothly. In actual setting, it can be selected according to the demand.

[0054] Further, since the connecting part 31 and the bearing part 22 have limited connection strength, in the process of moving the bearing part 22 along the first direction, in order to avoid that the resistance of the bearing part 22 movement is too large, thereby causing the connecting part 31 to be disconnected from the bearing part 22 in advance, affecting the normal operation of the tobacco loading and unloading work, in an embodiment of the utility model, the lower end of the bearing part 22 is also provided with a plurality of rollers, a plurality of rollers are arranged in the first direction and the second direction, and are rotatably arranged along the axis extending in the second direction, and each roller is in rolling abutment with the upper end surface of the movable base 21. In this way, the sliding friction of the bearing part 22 moving along the first direction is replaced by the rolling friction of the plurality of rollers, and the rolling friction has smaller friction resistance than the sliding friction, so that the connecting part 31 can more conveniently drive the bearing part 22 to move along the first direction.

[0055] Of course, a lubricating structure can also be arranged between the bearing part 22 and the movable base 21, for example, in another embodiment of the utility model, lubricating oil is coated between the bearing part 22 and the movable base 21, in this way, the lubricating oil can reduce the sliding friction coefficient between the bearing part 22 and the movable base 21, thereby reducing the resistance of the bearing part moving along the first direction, so that the connecting part 31 can more conveniently drive the bearing part 22 to move along the first direction.

[0056] In addition, in order to guarantee the transportation capacity of the transportation structure 2 and the storage capacity of the tobacco rack 1, the bearing part 22 can bear a plurality of tobacco leaves, in an embodiment of the utility model, the bearing part 22 includes bearing frame 221 and a plurality of fixed parts 222, the bearing frame 221 is arranged in the through in the up-down direction, a plurality of the fixed parts 222 are spaced apart in the bearing frame 221 along the first direction and the second direction, and are fixedly connected with the bearing frame 221, and each fixed part 222 is used to fix tobacco leaves. By so arranging, each fixed part 222 can fix one tobacco leaf, thereby realizing the function that the bearing part 22 bears a plurality of tobacco leaves at the same time, and increasing the transportation capacity of the transportation structure 2 and the storage capacity of the tobacco rack 1.

[0057] It should be noted that the utility model does not limit the specific structure of the fixed part 222, in an embodiment of the utility model, each fixed part 222 includes an elastic air bag, the elastic air bag is arranged in a ring shape, and has an inflated state of being full of gas and a deflated state of discharging gas, when the elastic air bag is in the inflated state, the inner side wall of the elastic air bag is used to compress and fix tobacco leaves. In this embodiment, when the fixed part 222 does not fix tobacco leaves, the gas in the elastic air bag is discharged, the elastic air bag shrinks and becomes deflated to switch to the deflated state, the diameter of the inner ring surface thereof increases, and when it is necessary to fix tobacco leaves, the elastic air bag is inflated, the elastic air bag inflates and expands under the action of gas pressure to switch to the inflated state, at this time, the diameter of the inner ring surface of the elastic air bag decreases, and the inner side wall of the elastic air bag can compress and fix tobacco leaves to complete the fixation of tobacco leaves.

[0058] In another embodiment of the utility model, the fixed part 222 also includes at least two clamping pieces, the two clamping pieces can approach each other or move away from each other in the first direction or the second direction, in this way, when the fixed part 222 does not fix tobacco leaves, the two clamping parts move away from each other without clamping tobacco leaves, when the fixed part 222 needs to fix tobacco leaves, the two clamping parts approach each other and abut against the opposite two side ends of tobacco leaves respectively, thereby clamping tobacco leaves, and the fixation of tobacco leaves can also be completed.

[0059] In other embodiments of the utility model, the fixed part 222 can also be arranged in other forms, and in actual arrangement, it can be selected according to requirements.

[0060] To further improve the storage capacity of the tobacco rack 1, in an embodiment of the present application, the tobacco rack 1 has a plurality of storage layers 11 arranged in an up-down direction, each of the storage layers 11 is used to store at least one bearing part 22, so that the tobacco rack 1 can store a plurality of bearing parts 22 at the same time, each of the bearing parts 22 carries a plurality of tobacco leaves, by improving the storage capacity of the tobacco rack 1 for the bearing parts 22, the storage capacity of the tobacco rack 1 for tobacco leaves is improved.

[0061] It can be understood that, in order to ensure that the transport structure 2 and the loading and unloading structure 3 can smoothly transport the bearing part 22 to each of the bearing layers, in a further embodiment of the present application, the movable base 21 comprises a base 211 and a lifting seat 212, the base 211 is movably arranged along the first direction and the second direction, the lifting seat 212 is movably arranged on the base 211 along the up-down direction, and the bearing part and the loading and unloading structure 3 are arranged on the lifting seat 212. In this way, when the base 211 moves to the loading and unloading position, the lifting seat 212 can drive the bearing part and the loading and unloading structure 3 to move along the up-down direction, so that the bearing part and the loading and unloading structure 3 are arranged corresponding to one of the storage layers 11, at this time, the loading and unloading structure 3 works to transport the bearing part 22 from the lifting seat 212 to the corresponding storage layer 11, so as to complete the loading and unloading of tobacco leaves.

[0062] The above is only an exemplary embodiment of the present application, and does not limit the patent scope of the present application, any equivalent structural transformation made by using the content of the present application specification and drawings, or direct / indirect application in other related technical fields is included in the patent protection scope of the present application.

Claims

1. A tobacco loading and unloading apparatus, characterized by, The application relates to a tobacco rack, a transport structure, and a loading and unloading structure. The application relates to a tobacco rack, a transport structure, and a loading and unloading structure. The loading and unloading structure is movably arranged on the movable base and has a plurality of connecting portions arranged along the first direction. The connecting portions are movably connected with the carrying portion. The connecting portions are sequentially disconnected from the carrying portion during the movement of the carrying portion from the movable base to the tobacco rack.

2. The tobacco handling apparatus of claim 1, wherein, The carrying portion is movably arranged along the first direction. Each connecting portion comprises a connecting buckle.

3. The tobacco handling apparatus of claim 2, wherein, Each connecting buckle comprises a clamping member and an extension rod.

4. The tobacco handling apparatus of claim 2, wherein, The clamping member is elastically arranged and clamps the corresponding clamping column.

5. The tobacco handling apparatus of claim 1, wherein, The clamping column extends along the up-down direction. The loading and unloading structure comprises a driving portion and a conveying belt segment. The driving portion comprises a plurality of driving wheels arranged along the first direction. The conveying belt segment is arranged along the first direction and is sleeved on the driving wheels.

6. The tobacco handling apparatus of claim 5, wherein, The driving portion and the conveying belt segment are arranged in pairs. The connecting portions are arranged on the conveying belt segment.

7. The tobacco handling apparatus of claim 1, wherein, The carrying portion comprises a carrying frame and a plurality of fixing portions.

8. The tobacco handling apparatus of claim 1, wherein, The carrying frame is arranged along the up-down direction. The fixing portions are arranged along the first direction and the second direction. Each fixing portion is used for fixing tobacco leaves.

9. The tobacco handling apparatus of claim 8, wherein, Each fixing portion comprises an elastic air bag.

10. The tobacco handling apparatus of claim 1, wherein, The elastic air bag is arranged in a ring shape and has a gas-filled state and a deflated state. The inner wall of the elastic air bag is used for tightly fixing tobacco leaves when the elastic air bag is in the gas-filled state. The tobacco rack has a plurality of storage layers arranged along the up-down direction. The movable base comprises a base and a lifting base. The base is movably arranged along the first direction and the second direction. The lifting base is movably arranged on the base along the up-down direction. The bearing part and the loading and unloading structure are arranged on the lifting seat.

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