Control device for assembling and disassembling tobacco clamps in curing barn

Abstract

The utility model discloses a control device for assembling and disassembling a tobacco clamp in a curing barn, which relates to the technical field of tobacco leaf curing and comprises a tobacco loading frame body, two side walls of the tobacco loading frame body are movably provided with tobacco carrying frames; the first pulley block is arranged at the top of the tobacco loading frame body and located above the tobacco carrying frame, and the first pulley block is in transmission connection with the top of the tobacco carrying frame through a cable; the second pulley blocks are arranged at the corners of the top and the bottom of the tobacco loading frame body respectively, the multiple second pulley blocks are in transmission connection through cables, the first pulley blocks and the second pulley blocks are in transmission connection through cables, and the second pulley blocks are used for changing the transmission direction; the driving motor is detachably arranged on the outer side of the tobacco loading frame body and located at the bottom of the tobacco loading frame body, the driving motor is in transmission connection with the second pulley block through a cable, and the driving motor is used for pulling or loosening the cable to enable the tobacco carrying frame to ascend and descend. According to the scheme, the driving motor is externally arranged and does not need to be high-temperature-resistant and high-humidity-resistant, the reliability requirement of equipment is lowered, and then the use cost is lowered.

Description

TECHNICAL FIELD

[0001] The utility model relates to tobacco leaf baking technical field especially, a kind of control device for loading and unloading of tobacco leaf baking house. BACKGROUND

[0002] Current tobacco production has generally used large-scale intensive baking house instead of old-fashioned brick-concrete structure baking house, and the intensive baking house has the characteristics of large tobacco loading capacity, energy saving, labor saving and high baking efficiency. However, tobacco baking is still a labor-intensive agricultural activity. When the tobacco leaves arranged in rows are hung in the baking house, the workers often need to use ladders and other tools to climb and hang due to the high internal height of the tobacco baking house and the fixed rack for hanging tobacco leaves. This not only increases the labor intensity of workers and reduces efficiency, but also has a high safety risk.

[0003] In the prior art, a mechanical device is used to lift and achieve the hanging of high tobacco leaves. By placing the tobacco leaves on the mechanical device and lifting the mechanical device, multiple layers of tobacco leaves are placed. In this way, the mechanical device needs to be left in the tobacco baking house, and the internal temperature and humidity of the tobacco baking house are high. Therefore, the mechanical device needs to be able to work normally in a high-temperature and high-humidity environment for a long time, which has a high cost in installation and maintenance. SUMMARY

[0004] In view of the above defects or shortcomings in the prior art, the utility model provides a control device for loading and unloading of tobacco leaves in a baking house.

[0005] To achieve the above-mentioned purpose, the utility model provides a control device for loading and unloading of tobacco leaves in a baking house, which comprises:

[0006] A tobacco loading rack is movably provided on the two side walls, and two tobacco carrying racks are used to place tobacco clips.

[0007] A first pulley block is provided on the top of the tobacco loading rack and above the tobacco carrying rack. The first pulley block is connected to the top of the tobacco carrying rack through a cable transmission.

[0008] A second pulley block is provided at the corner of the top and bottom of the tobacco loading rack. The second pulley blocks are connected through a cable transmission between each other and between the first and second pulley blocks. The second pulley block is used to change the transmission direction.

[0009] A driving motor is detachably provided on the outside of the tobacco loading rack and at the bottom of the tobacco loading rack. The driving motor is connected to the second pulley block through a cable transmission. The driving motor is used to pull or loosen the cable to lift or lower the tobacco carrying rack.

[0010] Preferably, the cigarette loading rack body comprises a first frame, a second frame and a first load-bearing frame, the first frame is arranged at both ends of the cigarette loading rack body respectively, the second frame is arranged at the center of the cigarette loading rack body, and the first load-bearing frame is arranged between each two first frames and second frames respectively, the first frame, the second frame and the first load-bearing frame are arranged in parallel with each other, and the first frame, the second frame and the first load-bearing frame are connected by a first cross beam;

[0011] The cigarette carrying rack is arranged between each two first frames and second frames and located on the opposite two side walls of the cigarette loading rack body, and the two sides of the cigarette carrying rack are in sliding connection with the first frame and the second frame;

[0012] A second cross beam is fixedly connected between the opposite two cigarette carrying racks, the second cross beam is located at the top of the cigarette carrying rack, and the second cross beam is arranged correspondingly to the first load-bearing frame.

[0013] Preferably, the first pulley set comprises a first fixed pulley and a second fixed pulley, the first fixed pulley is arranged on the top of the first load-bearing frame and faces the surface of the second cross beam, and the second fixed pulley is arranged on the surface of the second cross beam facing the top of the first load-bearing frame;

[0014] The first fixed pulley and the second fixed pulley are connected by a cable transmission, and the first fixed pulley and the second pulley set are connected by a cable transmission, and the driving motor is used to pull and loosen the cable to move the second cross beam towards and away from the top of the first load-bearing frame.

[0015] Preferably, the second pulley set comprises a third fixed pulley and a fourth fixed pulley, the third fixed pulley is arranged on the top of the first frame, and the fourth fixed pulley is arranged on the bottom of the first frame, and the third fixed pulley and the fourth fixed pulley are connected by a cable transmission;

[0016] The third fixed pulley and the first pulley set are connected by a cable transmission, and the fourth fixed pulley and the driving motor are connected by a cable transmission.

[0017] Preferably, the first frame comprises a first vertical column arranged in the height direction, the second frame comprises a second vertical column arranged in the height direction, a first sliding rail is arranged on the surface of the first vertical column facing the second vertical column, a second sliding rail is arranged on the two side surfaces of the second vertical column facing the first vertical column, and a roller is arranged on the two sides of the cigarette carrying rack, when the cigarette carrying rack is arranged between each two first frames and second frames, the roller is located in the first sliding rail and the second sliding rail to assist the sliding of the cigarette carrying rack.

[0018] Preferably, the cigarette carrying rack comprises a third vertical column, a third cross beam and a reinforcing beam;

[0019] The third upright column is arranged in parallel to the first upright column, the third cross beam is arranged in parallel to the first cross beam, the third cross beam is arranged at two ends of the third upright column, the third upright column is arranged at two ends and a center of the third cross beam, and the reinforcing beam is arranged between every two third upright columns;

[0020] The reinforcing beam is used for improving rigidity of the tobacco carrying frame and for gathering tobacco leaves in the tobacco clamp, the third cross beam at the top and the bottom of the tobacco carrying frame is used for placing the tobacco clamp, and the roller is arranged on the third upright column at two ends of the tobacco carrying frame.

[0021] Preferably, the tobacco carrying frame further comprises a chain arranged at the bottom of the tobacco carrying frame and a tobacco blocking pipe.

[0022] The chain is arranged in correspondence with the third upright column, the tobacco blocking pipe is movably arranged at two ends of the two chains, and the tobacco blocking pipe is used for gathering the tobacco leaves in the tobacco clamp placed on the third cross beam at the bottom of the tobacco carrying frame.

[0023] Preferably, a first spacing exists between the first sliding rail and the second sliding rail and the top of the tobacco loading frame body, and the first spacing is used for ventilation.

[0024] Preferably, the tobacco loading frame body further comprises a fourth cross beam arranged between every two first frames and second frames, and the fourth cross beam is arranged in correspondence with the bottom of the first sliding rail and the second sliding rail.

[0025] The fourth cross beam is used for placing the tobacco clamp, and the height of the fourth cross beam is arranged as follows: when the fourth cross beam places the tobacco clamp, a second spacing exists between the tobacco leaves in the tobacco clamp and the tobacco loading frame body, and the second spacing is used for ventilation.

[0026] Preferably, the driving motor is a self-locking motor.

[0027] Based on this, the beneficial effects of the utility model are as follows:

[0028] According to the scheme of the utility model, the driving motor is arranged outside the tobacco loading frame body, and the driving motor and the tobacco carrying frame are connected through the first pulley set and the second pulley set, the lifting of the tobacco carrying frame is realized, the layered arrangement of the tobacco leaves is realized, the driving motor is external, does not need to meet the special requirements of high temperature resistance and high humidity, the installation and maintenance costs are greatly reduced, and the utility model is suitable for tobacco curing houses. BRIEF DESCRIPTION OF DRAWINGS

[0029] Other characteristics, objects and advantages of the present application will become more apparent from the following detailed description of non-restrictive embodiments made with reference to the attached drawings:

[0030] Figure 1A perspective view of a cigarette-carrying frame body according to an embodiment of the present application is schematically shown;

[0031] Figure 2 A front view of a cigarette-carrying frame body according to an embodiment of the present application is schematically shown;

[0032] Figure 3 A structural schematic view of a cigarette-carrying frame according to an embodiment of the present application is schematically shown;

[0033] The reference signs are as follows: 10, cigarette-carrying frame body; 101, first frame; 1011, first stand column; 1012, first slide rail; 102, second frame; 1021, second stand column; 1022, second slide rail; 103, first load-bearing frame; 104, first cross beam; 105, fourth cross beam; 106, second interval; 107, first interval; 20, cigarette-carrying frame; 201, second cross beam; 202, roller; 203, third stand column; 204, third cross beam; 205, reinforcing beam; 206, chain; 207, smoke-blocking pipe; 30, first pulley set; 301, first fixed pulley; 302, second fixed pulley; 40, second pulley set; 401, third fixed pulley; 402, fourth fixed pulley; 50, driving motor. DETAILED DESCRIPTION

[0034] In order to make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the following will be combined with the drawings in the embodiments of the present application to make a clear and complete description of the technical solutions in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0035] The terms used in the embodiments of the present application are merely for the purpose of describing the specific embodiments, and are not intended to limit the present application. The singular forms "a", "an" and "the" used in the embodiments of the present application are also intended to include the plural forms, unless the context clearly indicates otherwise.

[0036] It should be understood that although the terms first, second, third, etc. can be used in the embodiments of the present application to describe relevant structures, these relevant structures should not be limited by these terms. These terms are only used to distinguish relevant structures from each other.

[0037] Depending on the context, the word "if" as used herein can be interpreted to mean "when" or "while" or "upon" or "before" or "in response to determining" or "in response to detecting" (that a stated condition or event has occurred). Similarly, the phrase "if determined" can be interpreted to mean "when determined" or "upon determining" or "when detecting (the stated condition or event)".

[0038] It should be noted that the "upper", "lower", "left", "right" and other directional words described in the embodiments of the present application are described from the angle shown in the drawings, and should not be understood as a limitation on the embodiments of the present application. In addition, in the context, it should also be understood that when referring to an element being formed "on" or "under" another element, it can not only be directly formed "on" or "under" another element, but also indirectly formed "on" or "under" another element through an intermediate element.

[0039] Figure 1 A perspective view of a tobacco loading rack body according to an embodiment of the present application is schematically shown, Figure 2 A front view of a tobacco loading rack body according to an embodiment of the present application is schematically shown, as Figure 1 、 2 A tobacco loading rack body according to an embodiment of the present application is schematically shown,

[0040] The tobacco loading rack body 10 has two side walls, and a tobacco carrying rack 20 is movably arranged on each side wall. The two tobacco carrying racks 20 are used to place tobacco clamps.

[0041] A first pulley set 30 is arranged on the top of the tobacco loading rack body 10 and located above the tobacco carrying racks 20. The first pulley set 30 is connected to the top of the tobacco carrying racks 20 through a cable transmission.

[0042] A second pulley set 40 is arranged at the corner of the top and bottom of the tobacco loading rack body 10, respectively. The second pulley sets 40 and the first pulley set 30 are connected through a cable transmission. The second pulley set 40 is used to change the transmission direction.

[0043] A driving motor 50 is detachably arranged on the outside of the tobacco loading rack body 10 and located at the bottom of the tobacco loading rack body 10. The driving motor 50 is connected to the second pulley set 40 through a cable transmission. The driving motor 50 is used to pull or loosen the cable to lift or lower the tobacco carrying racks 20.

[0044] In this way, the driving motor 50 for controlling the movement of the tobacco carrying racks 20 is arranged on the outside of the tobacco loading rack body 10, and multiple pulley sets are arranged to achieve transmission connection and lifting of the tobacco carrying racks 20. The overall structure is simple, and there is no need to require high equipment reliability of the driving motor 50, which can effectively reduce the manufacturing, installation and maintenance costs.

[0045] Further, the cigarette loading rack 10 comprises a first frame 101, a second frame 102 and a first load-bearing frame 103, the first frame 101 is arranged at two ends of the cigarette loading rack 10 respectively, the second frame is arranged at the center of the cigarette loading rack 10, and the first load-bearing frame 103 is arranged between each two first frames 101 and the second frame 102, the first frame 101, the second frame 102 and the first load-bearing frame 103 are arranged in parallel with each other, and the first frame 101, the second frame 102 and the first load-bearing frame 103 are connected by a first cross beam 104;

[0046] The cigarette loading rack 20 is arranged between each two first frames 101 and the second frame 102 and located on the opposite two side walls of the cigarette loading rack 10, and the two sides of the cigarette loading rack 20 are slidably connected with the first frame 101 and the second frame 102;

[0047] A second cross beam 201 is fixedly connected between the two opposite cigarette loading racks 20, and the second cross beam 201 is located at the top of the cigarette loading rack 20, and the second cross beam 201 is arranged correspondingly to the first load-bearing frame 103.

[0048] Specifically, the first pulley set 30 is arranged between the first load-bearing frame 103 and the second cross beam 201, the first load-bearing frame 103 is used to bear the weight of the cigarette loading rack 20 and the first pulley set 30, when the driving motor 50 pulls the cable, the second cross beam 201 drives the two cigarette loading racks 20 to move synchronously towards the first load-bearing frame 103.

[0049] The first frame 101 comprises a first vertical column 1011 arranged in the height direction, the second frame 102 comprises a second vertical column 1021 arranged in the height direction, a first sliding rail 1012 is arranged on the surface of the first vertical column 1011 facing the second vertical column 1021, a second sliding rail 1022 is arranged on the two side surfaces of the second vertical column 1021 facing the first vertical column 1011, and a roller 202 is arranged on the two sides of the cigarette loading rack 20, when the cigarette loading rack 20 is arranged between each two first frames 101 and the second frame 102, the roller 202 is located in the first sliding rail 1012 and the second sliding rail 1022 to assist the sliding of the cigarette loading rack 20;

[0050] By arranging the roller 202 on the two sides of the cigarette loading rack 20, the side wall of the cigarette loading rack 20 will not be abraded by the friction with the first vertical column 1011 and the second vertical column 1021 when sliding, thereby improving the service life of the equipment.

[0051] Further, the first pulley set 30 comprises a first fixed pulley 301 and a second fixed pulley 302, the first fixed pulley 301 is arranged on the top of the first load-bearing frame 103 and faces the surface of the second cross beam 201, and the second fixed pulley 302 is arranged on the surface of the second cross beam 201 facing the first load-bearing frame 103;

[0052] The first fixed pulley 301 and the second fixed pulley 302 are connected through a cable transmission, and the driving motor 50 is used to pull and loosen the cable to move the second cross beam 201 towards and away from the top of the first load-bearing frame 103.

[0053] The second pulley set 40 includes a third fixed pulley 401 and a fourth fixed pulley 402, the third fixed pulley 401 is arranged on the top of the first frame 101, and the fourth fixed pulley 402 is arranged on the bottom of the first frame 101, and the third fixed pulley 401 and the fourth fixed pulley 402 are connected through a cable transmission;

[0054] The third fixed pulley 401 is connected with the first pulley set 30 through a cable transmission, and the fourth fixed pulley 402 is connected with the driving motor 50 through a cable transmission.

[0055] Specifically, the driving motor 50 is arranged on the outside of the tobacco loading rack body 10, and is arranged on the side of the tobacco loading rack body 10 away from the second pulley set 40, and is located at the bottom of the tobacco loading rack body 10, when the transmission connection is performed, the cable extends from the bottom of one side of the tobacco loading rack body 10 to the other side, passes through the fourth fixed pulley 402 and the third fixed pulley 401 around the first frame 101 in sequence, and is wound on the first fixed pulley 301 and the second fixed pulley 302 in sequence, and after extending out from one side of the second fixed pulley 302, it continues to return to pass through the first fixed pulley 301, the third fixed pulley 401 and the fourth fixed pulley 402 in sequence, and is fixedly connected at the driving motor 50, when the driving motor 50 is positively rotated to pull one end of the cable, the cable is shortened, thereby lifting the second cross beam 201, and realizing the lifting of the tobacco loading rack 20, when the driving motor 50 is reversely rotated to loosen one end of the cable, the cable is elongated, thereby realizing the lowering of the tobacco loading rack 20.

[0056] Through the arrangement of the first fixed pulley 301, the second fixed pulley 302, the third fixed pulley 401 and the fourth fixed pulley 402, the transmission direction of the cable is changed, so that the driving motor 50 is realized externally, avoiding the problem that when it is located in the curing barn, the driving motor 50 needs to be specially set, the cost of installation and maintenance is high, and the use cost is reduced.

[0057] Further, Figure 3 The structure schematic diagram of the tobacco loading rack in an embodiment of the utility model is schematically shown as Figure 3 As shown in the figure:

[0058] The tobacco loading rack 20 includes a third vertical column 203, a third cross beam 204 and a reinforcing beam 205.

[0059] The third column 203 is arranged parallel to the first column 1011, the third cross beam 204 is arranged parallel to the first cross beam 104, the third cross beam 204 is arranged at both ends of the third column 203, the third column 203 is arranged at both ends and the center of the third cross beam 204, and the reinforcing beam 205 is arranged between every two third columns 203;

[0060] The reinforcing beam 205 is used to improve the rigidity of the tobacco carrying frame 20 and to gather the tobacco leaves in the tobacco clamp, the third cross beam 204 at the top and the bottom of the tobacco carrying frame 20 is used to place the tobacco clamp, and the roller 202 is arranged on the third column 203 at both ends of the tobacco carrying frame 20.

[0061] Specifically, the third column 203, the third cross beam 204, and the third column 203 and the third cross beam 204 are sequentially and fixedly connected to each other to form a frame of the tobacco carrying frame 20, one end of the second cross beam 201 is fixedly connected to the third cross beam 204 at the top of the tobacco carrying frame 20 on one side of the tobacco carrying frame body 10, and the other end is fixedly connected to the third cross beam 204 at the top of the tobacco carrying frame 20 on the other side of the tobacco carrying frame body 10, so that when the tobacco is loaded, one end of the tobacco clamp is overlapped on the third cross beam 204 on one side, and the other end is overlapped on the third cross beam 204 on the other side, the tobacco is loaded, and the third cross beam 204 at the top and the bottom of the tobacco carrying frame 20 can place the tobacco clamp, the tobacco clamp is placed in layers, more tobacco leaves can be accommodated in the tobacco drying room, and the space utilization rate is improved.

[0062] Meanwhile, the reinforcing beam 205 is arranged between the two third cross beams 204 at the top and the bottom of the tobacco carrying frame 20, the rigidity of the overall frame of the tobacco carrying frame 20 can be improved by the reinforcing beam 205, the third cross beams 204 at the top and the bottom can be prevented from being bent or even broken due to excessive load, the service life of the tobacco carrying frame 20 can be improved, and the reinforcing beam 205 arranged between the two third cross beams 204 can gather the scattered tobacco leaves when the third cross beam 204 at the top of the tobacco carrying frame 20 places the tobacco clamp and hangs the tobacco leaves, the tobacco leaves can be prevented from being rubbed against the wall of the tobacco drying room when the tobacco carrying frame 20 moves, the tobacco leaves can be protected, and the quality of the tobacco can be improved.

[0063] When the whole tobacco loading rack 10 is two layers, when loading the first layer, the third cross beam 204 on the top of the tobacco carrying rack 20 needs to be placed with tobacco clips, and the tobacco carrying rack 20 needs to be controlled to be lowered and correspond to the working height of the operator, and when it is hung full of tobacco clips, the tobacco carrying rack 20 is controlled to be raised, so as to avoid the tobacco leaves placed on the top of the tobacco carrying rack 20 from being worn by the wall of the tobacco drying room. The reinforcing beam 205 needs to be arranged to gather the tobacco leaves, and when the tobacco carrying rack 20 is raised to the third cross beam 204 at the bottom corresponding to the working height of the operator, the second layer of the tobacco loading rack 10 is loaded with tobacco, and when the loading of the second layer is completed, it does not need to be moved, so that the tobacco leaves of the second layer will not be worn by the wall of the tobacco drying room, and thus no protection is needed.

[0064] Further, the fourth cross beam 105 is arranged on the tobacco loading rack 10, the fourth cross beam 105 is arranged between every two first frames 101 and second frames 102, and the fourth cross beam 105 is arranged corresponding to the bottom of the first slide rail 1012 and the second slide rail 1022.

[0065] The fourth cross beam 105 is used for placing tobacco clips, and the height of the fourth cross beam 105 is set as follows: when the fourth cross beam 105 places the tobacco clips, there is a second spacing 106 between the tobacco leaves in the tobacco clips and the tobacco loading rack 10, and the second spacing 106 is used for ventilation.

[0066] Specifically, the arrangement of the fourth cross beam 105 enables the top, bottom and fourth cross beam 105 of the tobacco carrying rack 20 in the tobacco loading rack 10 to be able to place tobacco clips, so as to realize the three-layered arrangement of tobacco leaves and further improve the capacity of the tobacco loading rack 10. When the tobacco loading rack 10 is arranged as three layers, the tobacco leaves at the bottom of the tobacco carrying rack 20 need to be gathered.

[0067] Therefore, the chain 206 and the tobacco blocking pipe 207 are arranged at the bottom of the tobacco carrying rack 20, the chain 206 is fixed to the bottom of the tobacco carrying rack 20 and arranged corresponding to the third vertical column 203, and the tobacco blocking pipe 207 is movably arranged at both ends of the two chains 206. The tobacco blocking pipe 207 is used for gathering the tobacco leaves in the tobacco clips placed on the third cross beam 204 at the bottom of the tobacco carrying rack 20, so as to avoid the tobacco leaves from being worn by the wall of the tobacco drying room when the tobacco clips are placed at the bottom of the tobacco carrying rack 20 and moved.

[0068] The both ends of the tobacco blocking pipe 207 can be provided with hooks, and the installation and removal of the hooks enable the tobacco blocking pipe 207 to be arranged at any position of the chain 206, so as to gather the positions of different tobacco leaves according to the actual use, and prevent the tobacco leaves from being worn.

[0069] Further, the first slide rail 1012 and the second slide rail 1022 are provided with a first spacing 107 between the top of the tobacco loading rack body 10, which is used for ventilation, and a second spacing 106 at the bottom of the tobacco loading rack body 10 for ventilation, so that when the tobacco is roasted, the airflow can enter from the top or bottom of all tobacco leaves, rise or fall through all tobacco leaves, and finally move out from the bottom or top, forming a circulating air path, which can blow the tobacco leaves in the middle position, so that the tobacco is roasted more comprehensively.

[0070] Further, the driving motor 50 is a self-locking motor, which can be remotely controlled to open and close by the on-off of the electromagnetic valve, so as to realize the locking of the hanging state of the tobacco loading rack 20, and has high automation.

[0071] In summary, according to the scheme of the present application, the driving motor 50 is externally arranged outside the tobacco loading rack body 10, and is arranged through the first pulley set 30 and the second pulley set 40, so as to realize the transmission connection between the driving motor 50 and the tobacco loading rack 20, realize the lifting control of the tobacco loading rack 20, facilitate the sealing of the tobacco leaves of the tobacco loading rack body 10, and externally arrange the driving motor 50, so that the driving motor 50 does not need to have the requirements of high temperature resistance and high humidity resistance, saves the manufacturing, installation and maintenance cost of the driving motor 50, and when it is used in the tobacco drying room group, the use cost can be greatly reduced.

[0072] The above description is only the preferred embodiment of the present application. Those skilled in the art should understand that the disclosure range involved in the present application is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the above disclosed concept. For example, the above features are replaced with the technical features disclosed in the present application (but not limited to) having similar functions to form a technical solution.

Claims

1. A control device for loading and unloading tobacco clamps in a tobacco curing barn, characterized in that, include: The cigarette holder has cigarette racks movably installed on its two side walls, and the two cigarette racks are used to hold cigarette clips. The first pulley assembly is located on the top of the cigarette rack and above the cigarette carrier. The first pulley assembly is connected to the top of the cigarette carrier via a cable drive. The second pulley group is respectively set at the corners of the top and bottom of the cigarette rack. The multiple second pulley groups are connected to each other and the first pulley group is connected to the second pulley group by cable transmission. The second pulley group is used to change the transmission direction. A drive motor is detachably mounted on the outside of the cigarette rack and located at the bottom of the cigarette rack. The drive motor is connected to the second pulley group via cable transmission. The drive motor is used to pull or release the cable to raise or lower the cigarette rack.

2. The control device for loading and unloading tobacco clamps in a tobacco curing barn according to claim 1, characterized in that, The cigarette loading rack includes a first frame, a second frame, and a first load-bearing frame. The first frame is respectively disposed at both ends of the cigarette loading rack, the second frame is disposed at the center of the cigarette loading rack, and the first load-bearing frame is disposed between every two first frames and second frames. The first frame, the second frame, and the first load-bearing frame are arranged in parallel to each other, and the first frame, the second frame, and the first load-bearing frame are connected by a first crossbeam. The cigarette-carrying frame is disposed between every two first frames and second frames, and is located on the opposite side walls of the cigarette-loading frame body. The two sides of the cigarette-carrying frame are slidably connected to the first frame and the second frame. A second crossbeam is fixedly connected between the two opposing tobacco-carrying frames. The second crossbeam is located at the top of the tobacco-carrying frame and is arranged correspondingly to the first load-bearing frame.

3. The control device for loading and unloading tobacco clamps in a tobacco curing barn according to claim 2, characterized in that, The first pulley group includes a first fixed pulley and a second fixed pulley. The first fixed pulley is disposed on the surface of the top of the first load-bearing frame and facing the second crossbeam, and the second fixed pulley is disposed on the surface of the second crossbeam facing the top of the first load-bearing frame. The first fixed pulley and the second fixed pulley, as well as the first fixed pulley and the second pulley assembly, are connected by cable transmission. The drive motor is used to pull and release the cable to move the second crossbeam toward and away from the top of the first load-bearing frame.

4. The control device for loading and unloading tobacco clamps in a tobacco curing barn according to claim 2, characterized in that, The second pulley group includes a third fixed pulley and a fourth fixed pulley. The third fixed pulley is disposed at the top of the first frame, and the fourth fixed pulley is disposed at the bottom of the first frame. The third fixed pulley and the fourth fixed pulley are connected by a cable transmission. The third fixed pulley is connected to the first pulley group via a cable drive, and the fourth fixed pulley is connected to the drive motor via a cable drive.

5. A control device for loading and unloading tobacco clamps in a tobacco curing barn according to claim 2, characterized in that, The first frame includes a first column arranged along the height direction, and the second frame includes a second column arranged along the height direction. A first slide rail is provided on the surface of the first column facing the second column, and a second slide rail is provided on the two side surfaces of the second column facing the first column. Rollers are provided on both sides of the tobacco rack. When the tobacco rack is placed between every two first and second frames, the rollers are located in the first and second slide rails to assist the tobacco rack in sliding.

6. The control device for loading and unloading tobacco clamps in a curing barn according to claim 5, characterized in that, The tobacco-carrying frame includes a third upright, a third crossbeam, and a reinforcing beam; The third column is arranged parallel to the first column, the third crossbeam is arranged parallel to the first crossbeam, the third crossbeam is arranged at both ends of the third column, the third column is arranged at both ends and the center of the third crossbeam, and the reinforcing beam is arranged between every two third columns. The reinforcing beam is used to improve the rigidity of the tobacco rack and to gather the tobacco leaves in the tobacco clips. The third crossbeam located at the top and bottom of the tobacco rack is used to place the tobacco clips. The rollers are set on the third columns at both ends of the tobacco rack.

7. The control device for loading and unloading tobacco clamps in a curing barn according to claim 6, characterized in that, The tobacco carrying frame also includes a chain and a smoke-blocking tube disposed at the bottom of the tobacco carrying frame; The chain is correspondingly arranged with the third column, and the two ends of the smoke-blocking pipe are movably installed on the two chains. The smoke-blocking pipe is used to gather the tobacco leaves in the tobacco clips placed on the third crossbeam at the bottom of the tobacco rack.

8. A control device for loading and unloading tobacco clamps in a tobacco curing barn according to claim 5, characterized in that, There is a first gap between the first and second slide rails and the top of the smoke rack, and the first gap is used for ventilation.

9. A control device for loading and unloading tobacco clamps in a tobacco curing barn according to claim 5, characterized in that, The cigarette rack also includes a fourth crossbeam, which is disposed between every two first frames and second frames, and the fourth crossbeam is disposed corresponding to the bottom of the first slide rail and the second slide rail. The fourth crossbeam is used to place cigarette clips. The height of the fourth crossbeam is set such that when the fourth crossbeam places cigarette clips, there is a second gap between the tobacco leaves in the cigarette clips and the cigarette rack, and the second gap is used for ventilation.

10. A control device for loading and unloading tobacco clamps in a tobacco curing barn according to claim 1, characterized in that, The drive motor is a self-locking motor.

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