Automatic tobacco harvesting device

By using support rotors, conveyor belts and clamping belts in the tobacco automatic harvesting device, keeping the tobacco plants upright, and neatly arranged through the closing rod and conveying mechanism, the problem of untidy fixation of the tobacco plants is solved and the harvesting efficiency is improved and stability.

CN119302122AActive Publication Date: 2025-01-14LIUYANG BRANCH OF CHANGSHA COMPANY OF HUNAN TOBACCO

Patent Information

Application Number
CN202411631388.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-01-14
Estimated Expiration
2044-11-15

AI Technical Summary

Technical Problem

The existing automatic tobacco harvesting device is difficult to achieve neat fixation of tobacco plants, which makes the tobacco plants messy and inconvenient for subsequent treatment after harvest.

Method used

An automatic tobacco harvesting device including a vehicle body, a guide box, a conveyor belt, a clamping belt and a support mechanism is designed to keep the tobacco plant upright through a support turntable, a conveyor belt and a clamping belt, and through a closing rod and conveying The mechanism realizes neat arrangement and continuous conveying of cigarette plants, and uses control buttons, sliding plates and limiting slots to achieve rapid replacement and fixation of the closing rod.

Benefits of technology

It realizes neat harvesting and fixing of tobacco plants, improves the harvesting efficiency, ensures the stability of the tobacco plants during harvesting and transport, facilitates subsequent processing, and increases the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an automatic tobacco harvesting device, and relates to the technical field of tobacco harvesting, the automatic tobacco harvesting device comprises a vehicle body and a guide box, a storage box is fixedly arranged on the vehicle body, a cutting disc is rotatably arranged in the guide box, and a rotating shaft at one end of the cutting disc is fixedly connected with the output end of a first motor; a supporting rotating disc is fixedly arranged on a rotating shaft at one end of the cutting disc, conveying belts are symmetrically arranged in the conveying box, a plurality of fixed blades are fixedly arranged on the conveying belts at equal intervals, clamping belts are symmetrically arranged at one end of the conveying box, and a bundling rod is arranged between the interior of the storage box and one ends of the two clamping belts; a supporting mechanism is arranged in the storage box, and a conveying mechanism is arranged in the containing box. Tobacco plants can be arranged in order by arranging the supporting rotating disc, the conveying belt and the clamping belt, and by arranging the placing frame, the bundling rod loaded with the tobacco plants can be conveniently supported and fixed.
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Description

Technical Field

[0001] The invention relates to the technical field of tobacco harvesting, in particular to an automatic tobacco harvesting device. Background Art

[0002] Tobacco is an important cash crop in my country's national economy. In the process of tobacco production, picking is a basic work. Timely and scientific harvesting of tobacco can ensure the quality of tobacco. At present, most of the harvesting methods in my country are still manual collection of tobacco, which requires a lot of manpower and time, and it is difficult to pick in time. In the case of a large amount of tobacco harvest, manual harvesting can no longer meet the needs, and it is easy to miss the best harvesting time. The automatic tobacco harvesters currently on the market have high harvesting efficiency and low labor demand, but they cause great damage to tobacco leaves, and tobacco leaves cannot be processed in the later stage. At the same time, the existing automatic harvesting devices have a complex structure and cannot achieve fully automatic tobacco harvesting; and tobacco leaves are cut and harvested in layers according to height, and the harvested tobacco leaves are relatively fragmented. It is difficult to distinguish tobacco leaves and tobacco stems after mixing, which affects the quality of tobacco making.

[0003] The announcement number is: CN115316121B, which discloses a fully automatic tobacco leaf harvesting device, which automatically harvests tobacco leaves and harvests whole tobacco plants, and then strings them together, so that the tobacco leaves will not be cut and damaged during the harvesting process, and the transmission effect of the tobacco leaves during the harvesting of the whole tobacco plant is good, which is convenient for ensuring the quality of tobacco making. When the above-mentioned device is inserting and fixing the tobacco strings, since the position and angle of the tobacco when it falls on the first transmission part are not intervened, the tobacco is in a state of free fall. Although the position can be adjusted by the adjustment part, after all, the tobacco plants only pass through the adjustment part, so that the position adjustment range of the tobacco plants is limited, so that when fixing, it is easy to cause the tobacco plants to fall directly from the second transmission part, or the fixing positions are uneven, making the fixed tobacco plants more messy and inconvenient for subsequent unloading.

[0004] Based on this, an automatic tobacco harvesting device is now provided, which can eliminate the disadvantages of the existing devices. Summary of the invention

[0005] The object of the present invention is to provide an automatic tobacco harvesting device to solve the problem in the background art that it is inconvenient to neatly fix the tobacco plants.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A tobacco automatic harvesting device comprises a vehicle body and a guide box, wherein a storage box is fixedly provided on the vehicle body, a box door is hingedly provided on one side of the storage box, a locking component for fixing the box door is provided on the storage box, two guide boxes are symmetrically arranged, a connecting plate is fixedly provided between the guide boxes, cutting disks are rotatably provided inside the guide boxes, the two cutting disks are symmetrically arranged, a rotating shaft at one end of the cutting disk is fixedly connected to an output end of a first motor, the first motor is fixedly provided at the upper end of the guide box, a supporting turntable is fixedly provided on a rotating shaft at one end of the cutting disk, and the two guide boxes are fixedly provided at one end of a transmission box. The other end of the transmission box is fixed in a mounting groove on one side of the storage box, a conveyor belt is symmetrically arranged inside the transmission box, a plurality of fixed blades are fixedly arranged on the conveyor belt at equal intervals, a driving assembly for driving the conveyor belt to rotate is provided on the transmission box, a clamping belt is symmetrically arranged at one end of the transmission box, a gathering rod is arranged inside the storage box and between one end of the two clamping belts, a supporting mechanism for supporting the gathering rod is provided inside the storage box, a placement box is fixedly arranged at the bottom end of the storage box, a plurality of gathering rods are arranged inside the placement box, and a conveying mechanism for continuously conveying the gathering rods is provided inside the placement box.

[0008] On the basis of the above technical solution, the present invention also provides the following optional technical solution:

[0009] In an optional scheme: the driving assembly includes a first driving roller and a first transmission roller, the two ends of the transmission belt are respectively equipped with a first driving roller and a first transmission roller, the first driving roller and the first transmission roller are both rotatably arranged inside the transmission box, the rotating shaft at one end of the first driving roller is fixedly connected to the output end of the second motor, the second motor is fixedly arranged at one end of the transmission box, the two ends of the clamping belt are respectively equipped with a second driving roller and a second transmission roller, the rotating shafts at both ends of the second driving roller and the second transmission roller are respectively rotatably arranged in the rotating holes at both ends of two retaining plates, and one of the retaining plates is fixedly arranged at one end of the transmission box.

[0010] In an optional solution: a rotating plate is rotatably provided at one end of the guide box, and a torsion spring is provided at the connection between the rotating plate and the guide box.

[0011] In an optional solution: the supporting mechanism includes a display rack, supporting legs are fixedly provided around the bottom end of the display rack, universal wheels are provided at one end of the supporting legs, a limiting plate is fixedly provided at one end of the gathering rod, a first limiting groove is provided at the inner side of the display rack corresponding to the position of the limiting plate, a second limiting groove is provided at the inner side of the display rack and at the position of one end of the gathering rod, one end of the first limiting groove is closely aligned with one end of the placement box, a limiting rack is provided at the inner bottom end of the storage box corresponding to the positions of the several supporting legs, the limiting rack is fixed at the inner bottom end of the storage box, and the box door A fixing rod is provided at a position corresponding to the position of the limit frame on one side, and the fixing rod is tightly arranged with two supporting legs. An installation box is connected to the position of the display frame corresponding to one end of the first limit groove, and the installation box is fixed at the bottom end of the display frame. A card block is slidingly provided inside the installation box, and a plurality of first return springs are provided between the bottom end of the card block and the bottom end of the installation box. The bottom ends of the card blocks are respectively fixedly connected with the output ends of a plurality of telescopic rods, and the telescopic rods are all fixedly arranged at the bottom end of the installation box. An arc groove is provided at the upper end of the card block, and the arc groove is located between the two clamping belts.

[0012] In an optional solution: a pull rod is fixedly provided at the bottom end of the clamping block, a pedal is provided at one end of the pull rod, and one end of the pull rod extends to the outside of the installation box.

[0013] In an optional scheme: the conveying mechanism includes a push plate, which is slidably arranged inside the placement box, one end of the push plate is fixedly connected to one end of the connecting frame, the other end of the connecting frame is fixedly connected to the output end of the first electric push rod, the first electric push rod is fixedly arranged at the bottom end of the storage box, a fixed plate is provided at one end of the placement box corresponding to the position of the limit plate, the fixed plate is fixedly connected to the placement box by screws, one end of the placement box is connected to a fixed box, a second electric push rod is fixedly provided inside the fixed box, and a push block is fixedly provided at the output end of the second electric push rod.

[0014] In an optional scheme: an installation groove is provided on the inner side of the display rack corresponding to the position of the card block, a first control button is fixedly provided in the installation groove, a first sliding plate is provided on one side of the trigger end of the first control button, a guide slide rod is slidably provided on the first sliding plate, the guide slide rod is fixed on one side of the installation box, a tension spring is provided between one side of the first sliding plate and one end of the guide slide rod, a sliding tube is slidably provided on the gathering rod, a second return spring is fixedly provided at one end inside the sliding tube, the other end of the second return spring is fixedly connected to one side of the circular plate, the circular plate is fixed on the gathering rod, and the first control button is electrically connected to the external control component.

[0015] In an optional scheme: a second control button is fixedly provided at one end of the first limiting groove, a second sliding plate is provided at one side of the trigger end of the second control button, the second sliding plate is slidably arranged in the first limiting groove, a third return spring is provided between one side of the second sliding plate and one side of the first sliding groove, and the second control button is electrically connected to an external control component.

[0016] In an optional solution: a guide plate is provided at a position corresponding to one end of the clamping belt on one side of the interior of the storage box, and one end of the guide plate is inclined.

[0017] In an optional solution: a gathering frame is fixedly provided at a position of the placement frame corresponding to one end of the second limiting groove, the gathering frame is inclined, and a through groove is provided in the middle of the gathering frame.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The present invention provides a supporting turntable, a conveyor belt and a clamping belt, so that after the tobacco plants are harvested, the tobacco plants can be kept in an upright state, the positions of the gathering rods fixing the tobacco plants are the same, and the tobacco plants can be arranged neatly. By arranging a plurality of gathering rods inside the placement box and by arranging a conveying mechanism, it is convenient to continuously switch the gathering rods. At the same time, by arranging a display rack, it is convenient to support and fix the gathering rods loaded with tobacco plants, and a plurality of supporting legs are arranged at the bottom of the display rack, so that the display rack can be quickly replaced. By arranging a first control button and a second control button, it is convenient to replace the display rack and the gathering rod in time, thereby increasing the practicality of the automatic tobacco harvesting device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the present invention.

[0021] Figure 2 It is a schematic diagram of the structure of the limiting frame of the present invention.

[0022] Figure 3 It is a schematic diagram of the supporting turntable structure of the present invention.

[0023] Figure 4 It is a schematic diagram of the structure of the gathering frame of the present invention.

[0024] Figure 5 This is a schematic diagram of the installation of the push plate of the present invention.

[0025] Figure 6 It is a schematic diagram of the card block structure of the present invention.

[0026] Figure 7 This is a schematic diagram of installing the first control button of the present invention.

[0027] Figure 8This is a schematic diagram of installing the second control button of the present invention.

[0028] Notes on figure numbers: 11 vehicle body, 12 storage box, 13 box door, 14 guide box, 15 cutting disk, 16 supporting turntable, 17 first motor, 18 rotating plate, 19 transmission box, 20 transmission belt, 21 second motor, 22 clamping belt, 23 display rack, 24 supporting leg, 25 limiting rack, 26 fixing rod, 27 gathering rod, 28 limiting disk, 29 placement box, 30 pushing plate, 31 first electric push rod, 32 fixing plate, 33 second electric push rod, 34 block, 35 telescopic rod, 36 first return spring, 37 installation box, 38 guide plate, 39 gathering rack, 40 sliding tube, 41 second return spring, 42 first sliding plate, 43 tension spring, 44 first control button, 45 second control button, 46 third return spring. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0030] Example 1

[0031] In one embodiment, Figure 1-Figure 8As shown, an automatic tobacco harvesting device includes a vehicle body 11 and a guide box 14, wherein a storage box 12 is fixedly provided on the vehicle body 11, a box door 13 is hingedly provided on one side of the storage box 12, a locking component for fixing the box door 13 is provided on the storage box 12, the two guide boxes 14 are symmetrically arranged, a connecting plate is fixedly provided between the guide boxes 14, a cutting disk 15 is rotatably provided inside the guide boxes 14, the two cutting disks 15 are symmetrically arranged, a rotating shaft at one end of the cutting disk 15 is fixedly connected to the output end of a first motor 17, the first motor 17 is fixedly provided at the upper end of the guide box 14, a supporting turntable 16 is fixedly provided on the rotating shaft at one end of the cutting disk 15, the two guide boxes 14 are fixedly provided at one end of a transmission box 19, and the other end of the transmission box 19 is fixedly provided on one side of the storage box 12 In the installation groove, a conveyor belt 20 is symmetrically arranged inside the transmission box 19, and a plurality of fixed blades are fixedly arranged on the conveyor belt 20 at equal intervals. A driving assembly for driving the conveyor belt 20 to rotate is arranged on the transmission box 19, and a clamping belt 22 is symmetrically arranged at one end of the transmission box 19. A bunching rod 27 is arranged inside the storage box 12 and between one end of the two clamping belts 22. A supporting mechanism for supporting the bunching rod 27 is arranged inside the storage box 12. A placement box 29 is fixedly arranged at the bottom end of the storage box 12, and a plurality of bunching rods 27 are arranged inside the placement box 29. A conveying mechanism for continuously conveying the bunching rod 27 is arranged inside the placement box 29, and the supporting mechanism facilitates the support of the bunching rod 27 loaded with tobacco plants, and the conveying mechanism facilitates the rapid replacement and conveying of the bunching rod 27.

[0032] The driving assembly includes a first driving roller and a first transmission roller, and the two ends of the transmission belt 20 are respectively equipped with a first driving roller and a first transmission roller, and the first driving roller and the first transmission roller are both rotatably arranged inside the transmission box 19, and the rotating shaft at one end of the first driving roller is fixedly connected to the output end of the second motor 21, and the second motor 21 is fixedly arranged at one end of the transmission box 19. The two ends of the clamping belt 22 are respectively equipped with a second driving roller and a second transmission roller, and the rotating shafts at both ends of the second driving roller and the second transmission roller are respectively rotatably arranged in the rotating holes at both ends of the two retaining plates, and one of the retaining plates is fixedly arranged at one end of the transmission box 19. When in use, when it is necessary to harvest the tobacco plants When the tobacco plants are harvested, the vehicle body 11 drives the guide box 14 to move so that the tobacco plants are located between the two guide boxes 14, and the first motor 17 and the second motor 21 are started at the same time. When the supporting turntable 16 is close to the tobacco plants, the two supporting turntables 16 cooperate to limit the tobacco plants, and then the cutting disk 15 cuts the tobacco plants. Since the vehicle body 11 drives the guide box 14 to continue to move, as the tobacco plants move, the unharvested tobacco plants will limit the harvested tobacco plants, and then the harvested tobacco plants are pushed between the two conveyor belts 20. A fixed blade on the two conveyor belts 20 is inserted into the root of the tobacco plants to fix the tobacco plants. At the same time, when the conveyor belt 20 rotates, the tobacco plants can be transported.

[0033] A rotating plate 18 is rotatably provided at one end of the guide box 14, and a torsion spring is provided at the connection between the rotating plate 18 and the guide box 14, so as to support the harvested tobacco plants and prevent the tobacco plants from falling down when in use.

[0034] The supporting mechanism includes a display rack 23, and supporting legs 24 are fixedly provided around the bottom end of the display rack 23. Universal wheels are provided at one end of the supporting legs 24. A limiting plate 28 is fixedly provided at one end of the gathering rod 27. A first limiting groove is provided at the inner side of the display rack 23 corresponding to the position of the limiting plate 28. A second limiting groove is provided at the inner side of the display rack 23 and at the position of one end of the gathering rod 27. One end of the first limiting groove is closely aligned with one end of a placement box 29. A limiting rack 25 is provided at the bottom end of the storage box 12 corresponding to the positions of several supporting legs 24. The limiting rack 25 is fixedly arranged at the bottom end of the storage box 12. A fixing rod 26 is provided at one side of the box door 13 corresponding to the position of the limiting rack 25. The fixing rod 26 is closely arranged with two supporting legs 24. An installation box 37 is connected to the display rack 23 at the position corresponding to one end of the first limiting groove. The installation box 37 is fixedly arranged at the bottom end of the display rack 23. A card block 3 is provided inside the installation box 37 for sliding. 4, a plurality of first return springs 36 are arranged between the bottom end of the block 34 and the bottom end of the installation box 37, the bottom ends of the block 34 are respectively fixedly connected to the output ends of a plurality of telescopic rods 35, the telescopic rods 35 are all fixedly arranged at the bottom end of the installation box 37, the upper end of the block 34 is provided with an arc groove, the arc groove is located between the two clamping belts 22, when in use, when supporting the bunching rod 27, the limit plate 28 at one end of the bunching rod 27 slides to be arranged at the first limit plate The number of the bunching rods 27 on the inner side of the display rack 23 gradually increases, so that the plurality of limit plates 28 are closely attached to each other, thereby making the plurality of bunching rods 27 neatly arranged. At the same time, when the tobacco plant is fixed on the bunching rod 27, the limit plate 28 at one end of a bunching rod 27 is located in the arc groove at the upper end of the block 34, so that the bunching rod 27 is fixed to prevent the bunching rod 27 from moving when the tobacco plant is fixed on the bunching rod 27.

[0035] A pull rod is fixedly provided at the bottom end of the clamping block 34, and a pedal is provided at one end of the pull rod, and one end of the pull rod extends to the outside of the installation box 37. When in use, when it is necessary to disassemble several gathering rods 27 inside the display rack 23, the clamping block 34 can be pulled and moved by the pedal and the pull rod, thereby releasing the fixation of the limit plate 28 and allowing several gathering rods 27 to be removed.

[0036] The conveying mechanism includes a push plate 30, which is slidably arranged inside the placement box 29, one end of the push plate 30 is fixedly connected to one end of the connecting frame, and the other end of the connecting frame is fixedly connected to the output end of the first electric push rod 31, the first electric push rod 31 is fixedly arranged at the bottom end of the storage box 12, and a fixing plate 32 is provided at one end of the placement box 29 corresponding to the position of the limit disk 28, and the fixing plate 32 is fixedly connected to the placement box 29 by screws, and one end of the placement box 29 is connected to a fixed box, and a second electric push rod 33 is fixedly arranged inside the fixed box, and a push block is fixedly arranged at the output end of the second electric push rod 33. When in use, when the gathering rod 27 needs to be replaced, the first electric push rod 31 is started, and the first electric push rod 31 drives the push plate 30 to move a limit disk 28 diameter The distance between the limit plates 28 and the stop block 34 is set, so that a limit plate 28 moves to the push block position, and then the second electric push rod 33 is started. The output end of the second electric push rod 33 pushes the limit plate 28 at one end of the gathering rod 27 to move. The limit plate 28 first fits tightly against one side of the block 34, and then the limit plate 28 continues to move, so that the block 34 slides inside the installation box 37. Then the two limit plates 28 fit tightly, and the output end of the second electric push rod 33 continues to push the limit plate 28 to move, so that the limit plate 28 after loading is separated from the upper end of the block 34, and the unused limit plate 28 moves into the arc groove at the upper end of the block 34. Then the output end of the second electric push rod 33 returns to the initial position, and under the action of the first return spring 36, the block 34 returns to the initial position, thereby fixing the limit plate 28, so that the switching of the gathering rod 27 is completed.

[0037] The inner side of the display rack 23 is provided with an installation groove corresponding to the position of the card block 34, and a first control button 44 is fixedly provided in the installation groove. A first sliding plate 42 is provided on one side of the trigger end of the first control button 44, and a guide slide rod is slidably provided on the first sliding plate 42. The guide slide rod is fixedly provided on one side of the installation box 37, and a tension spring 43 is provided between one side of the first sliding plate 42 and one end of the guide slide rod. A sliding tube 40 is slidably provided on the gathering rod 27, and a second reset spring 41 is fixedly provided at one end of the sliding tube 40. The second reset spring The other end of the spring 41 is fixedly connected to one side of a circular plate, and the circular plate is fixedly arranged on the gathering rod 27. The first control button 44 is electrically connected to an external control component. When in use, when there are too many cigarettes fixed on the gathering rod 27, the cigarettes slide on the gathering rod 27, so that the cigarettes at the end push the sliding tube 40 to slide, and the sliding tube 40 pushes the first sliding plate 42 to slide. When the number of cigarettes on the gathering rod 27 reaches the limit, the first sliding plate 42 squeezes the trigger end of the first control button 44, so that the control component replaces the gathering rod 27.

[0038] A second control button 45 is fixedly provided at one end of the first limit groove, and a second sliding plate is provided on one side of the triggering end of the second control button 45. The second sliding plate is slidably arranged in the first limit groove, and a third reset spring 46 is provided between one side of the second sliding plate and one side of the first sliding groove. The second control button 45 is electrically connected to the external control component. When in use, when the number of bunching rods 27 loaded inside the display rack 23 reaches the limit, as the limit plate 28 at one end of the last bunching rod 27 moves to the upper end of the block 34, the last limit plate 28 squeezes the triggering end of the second control button 45 through the second sliding end. When the sliding tube 40 on the last bunching rod 27 triggers the first control button 44, the external control component reminds the staff to stop working so that the display rack 23 can be replaced before working again.

[0039] Example 2

[0040] The difference from Example 1 is that a guide plate 38 is provided on one side of the storage box 12 at a position corresponding to one end of the clamping belt 22, and one end of the guide plate 38 is inclined. When in use, after the tobacco is fixed on the gathering rod 27, the guide plate 38 guides the tobacco so that the eyeball tilts to one side, and then the other end of the tobacco is downward under the action of the gravity of the eyeball.

[0041] Example 3

[0042] The difference from Example 1 is that a gathering frame 39 is fixedly provided at the position of the display rack 23 corresponding to one end of the second limit groove. The gathering frame 39 is inclined and a through groove is provided in the middle of the gathering frame 39. When in use, when the gathering rod 27 is switched, the gathering frame 39 can squeeze the tobacco plants at one end of the gathering rod 27, thereby facilitating the movement of one end of the gathering rod 27 into the second limit groove.

[0043] The above embodiment discloses an automatic tobacco harvesting device, wherein when the tobacco plants need to be harvested, the vehicle body 11 drives the guide box 14 to move so that the tobacco plants are located between the two guide boxes 14, and the first motor 17 and the second motor 21 are started at the same time. When the supporting turntable 16 approaches the tobacco plants, the two supporting turntables 16 cooperate to limit the tobacco plants, and then the cutting disk 15 cuts the tobacco plants. Since the vehicle body 11 drives the guide box 14 to continue to move, as the tobacco plants move, the unharvested tobacco plants will limit the position of the harvested tobacco plants, and then the harvested tobacco plants are pushed between the two conveyor belts 20. A fixed blade on the two conveyor belts 20 is inserted into the root of the tobacco plants to fix the tobacco plants. At the same time, when the conveyor belt 20 rotates, it can The cigarettes are transmitted. After the cigarettes leave the conveyor belt 20, they are located between the two clamping belts 22. The two clamping belts 22 clamp and fix the cigarettes. As the number of cigarettes between the two clamping belts 22 increases, the cigarettes are fixed on the gathering rod 27 one by one. When there are too many cigarettes fixed on the gathering rod 27, the cigarettes slide on the gathering rod 27, so that the cigarettes at the end push the sliding tube 40 to slide, and the sliding tube 40 pushes the first sliding plate 42 to slide. When the number of cigarettes on the gathering rod 27 reaches the limit, the first sliding plate 42 squeezes the trigger end of the first control button 44, and the external control component controls the first electric push rod 31 to start, and the first electric push rod 31 drives the push plate 30 to move a distance of the diameter of the limit plate 28, so that a The limit plate 28 moves to the push block position, and then the second electric push rod 33 is started. The output end of the second electric push rod 33 pushes the limit plate 28 at one end of a gathering rod 27 to move. The limit plate 28 first fits tightly against one side of the block 34, and then the limit plate 28 continues to move, causing the block 34 to slide inside the installation box 37. Then the two limit plates 28 fit tightly, and the output end of the second electric push rod 33 continues to push the limit plate 28 to move, so that the limit plate 28 after loading is separated from the upper end of the block 34, and the unused limit plate 28 moves into the arc groove at the upper end of the block 34. Then the output end of the second electric push rod 33 returns to the initial position, and under the action of the first return spring 36, the block 34 returns to the initial position, thereby fixing the limit plate 28. The switching of the focusing rod 27 is completed. When the focusing rod 27 is switched, the gathering frame 39 squeezes the tobacco plants at one end of the focusing rod 27, so that the one end of the focusing rod 27 can move into the second limit groove. When the number of focusing rods 27 loaded inside the display rack 23 reaches the limit, as the limiting plate 28 at one end of the last focusing rod 27 moves to the upper end of the block 34, the last limiting plate 28 squeezes the trigger end of the second control button 45 through the second sliding end. When the sliding tube 40 on the last focusing rod 27 triggers the first control button 44, the external control component reminds the staff to stop working. The staff opens the box door 13, then removes the display rack 23 equipped with the focusing rod 27, and then replaces the unused display rack 23 so that work can be carried out again.

[0044] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. An automatic tobacco harvesting device, comprising a vehicle body (11) and a guide box (14), wherein a storage box (12) is fixedly provided on the vehicle body (11), a box door (13) is hinged on one side of the storage box (12), a locking component for fixing the box door (13) is provided on the storage box (12), and two guide boxes (14) are symmetrically arranged, characterized in that: A connecting plate is fixedly provided between the guide boxes (14). A cutting disc (15) is rotatably provided inside the guide boxes (14). The two cutting discs (15) are symmetrically arranged. A rotating shaft at one end of the cutting disc (15) is fixedly connected to an output end of a first motor (17). The first motor (17) is fixedly provided at the upper end of the guide box (14). A supporting turntable (16) is fixedly provided on a rotating shaft at one end of the cutting disc (15). The two guide boxes (14) are fixedly provided at one end of a transmission box (19). The other end of the transmission box (19) is fixedly provided in a mounting groove on one side of the storage box (12). A transmission belt (20) is symmetrically provided inside the transmission box (19). A plurality of fixed blades are fixedly provided at equal intervals on the belt (20); a driving assembly for driving the transmission belt (20) to rotate is provided on the transmission box (19); a clamping belt (22) is symmetrically provided at one end of the transmission box (19); a gathering rod (27) is provided inside the storage box (12) and between one end of the two clamping belts (22); a supporting mechanism for supporting the gathering rod (27) is provided inside the storage box (12); a placement box (29) is fixedly provided at the bottom end of the storage box (12); a plurality of gathering rods (27) are provided inside the placement box (29); and a conveying mechanism for continuously conveying the gathering rods (27) is provided inside the placement box (29).

2. The automatic tobacco harvesting device according to claim 1, characterized in that: The driving assembly comprises a first driving roller and a first transmission roller, and the first driving roller and the first transmission roller are respectively matched at both ends of the transmission belt (20), and the first driving roller and the first transmission roller are both rotatably arranged inside the transmission box (19), and the rotating shaft at one end of the first driving roller is fixedly connected to the output end of the second motor (21), and the second motor (21) is fixedly arranged at one end of the transmission box (19), and the second driving roller and the second transmission roller are respectively matched at both ends of the clamping belt (22), and the rotating shafts at both ends of the second driving roller and the second transmission roller are respectively rotatably arranged in the rotating holes at both ends of two retaining plates, and one of the retaining plates is fixedly arranged at one end of the transmission box (19).

3. The automatic tobacco harvesting device according to claim 1, characterized in that: A rotating plate (18) is rotatably provided at one end of the guide box (14), and a torsion spring is provided at the connection between the rotating plate (18) and the guide box (14).

4. The automatic tobacco harvesting device according to claim 1, characterized in that: The supporting mechanism comprises a display rack (23), support legs (24) are fixedly provided around the bottom of the display rack (23), one end of each support leg (24) is provided with a universal wheel, one end of each gathering rod (27) is fixedly provided with a limit plate (28), a first limit groove is provided on the inner side of the display rack (23) at a position corresponding to the position of the limit plate (28), a second limit groove is provided on the inner side of the display rack (23) at a position corresponding to one end of the gathering rod (27), one end of the first limit groove is closely aligned with one end of a placement box (29), a limit rack (25) is provided at the inner bottom end of the storage box (12) at a position corresponding to the positions of a plurality of support legs (24), the limit rack (25) is fixedly provided at the inner bottom end of the storage box (12), one side of the box door (13) is aligned with the limit rack (29), and the storage box (12) is provided with a limit rack (25) at a position corresponding to the positions of a plurality of support legs (24). 5) A fixing rod (26) is provided at a position corresponding to the first position of the placing frame (23), and the fixing rod (26) is closely arranged with the two supporting legs (24). A mounting box (37) is provided at a position corresponding to the first position limiting groove, and the mounting box (37) is fixed at the bottom of the placing frame (23). A clamping block (34) is slidably provided inside the mounting box (37). A plurality of first return springs (36) are provided between the bottom end of the clamping block (34) and the bottom end of the mounting box (37). The bottom end of the clamping block (34) is respectively fixedly connected with the output ends of a plurality of telescopic rods (35). The telescopic rods (35) are all fixedly arranged at the bottom end of the mounting box (37). An arc groove is provided at the upper end of the clamping block (34), and the arc groove is located between the two clamping belts (22).

5. The automatic tobacco harvesting device according to claim 4, characterized in that: A pull rod is fixedly provided at the bottom end of the clamping block (34), a pedal is provided at one end of the pull rod, and one end of the pull rod extends to the outside of the installation box (37).

6. The automatic tobacco harvesting device according to claim 1, characterized in that: The conveying mechanism comprises a push plate (30), the push plate (30) is slidably arranged inside the placement box (29), one end of the push plate (30) is fixedly connected to one end of the connecting frame, the other end of the connecting frame is fixedly connected to the output end of the first electric push rod (31), the first electric push rod (31) is fixedly arranged at the bottom end of the storage box (12), a fixed plate (32) is provided at one end of the placement box (29) corresponding to the position of the limit plate (28), the fixed plate (32) is fixedly connected to the placement box (29) by screws, one end of the placement box (29) is connected to a fixed box, a second electric push rod (33) is fixedly arranged inside the fixed box, and a push block is fixedly arranged at the output end of the second electric push rod (33).

7. The automatic tobacco harvesting device according to claim 5, characterized in that: A mounting groove is provided on the inner side of the display rack (23) at a position corresponding to the position of the card block (34), and a first control button (44) is fixedly provided in the mounting groove. A first sliding plate (42) is provided on one side of the trigger end of the first control button (44), and a guide slide rod is slidably provided on the first sliding plate (42), and the guide slide rod is fixedly provided on one side of the installation box (37). A tension spring (43) is provided between one side of the first sliding plate (42) and one end of the guide slide rod. A sliding tube (40) is slidably provided on the gathering rod (27), and a second return spring (41) is fixedly provided at one end inside the sliding tube (40), and the other end of the second return spring (41) is fixedly connected to one side of the circular plate, and the circular plate is fixedly provided on the gathering rod (27). The first control button (44) is electrically connected to the external control component.

8. The automatic tobacco harvesting device according to claim 7, characterized in that: A second control button (45) is fixedly provided at one end of the first limiting groove, a second sliding plate is provided at one side of the triggering end of the second control button (45), the second sliding plate is slidably arranged in the first limiting groove, a third return spring (46) is provided between one side of the second sliding plate and one side of the first sliding groove, and the second control button (45) is electrically connected to an external control component.

9. The automatic tobacco harvesting device according to claim 1, characterized in that: A guide plate (38) is provided at a position corresponding to one end of the clamping belt (22) on one side of the interior of the storage box (12), and one end of the guide plate (38) is inclined.

10. The automatic tobacco harvesting device according to claim 4, characterized in that: A gathering frame (39) is fixedly provided at a position corresponding to one end of the second limiting groove on the placement frame (23); the gathering frame (39) is arranged obliquely, and a through groove is provided in the middle of the gathering frame (39).

Citation Information

Patent Citations

  • A fully automatic tobacco leaf harvesting device

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