Automatic grabbing and feeding device for tobacco leaf redrying

Abstract

The application discloses a kind of automatic grabbing feeding device for tobacco leaf redrying, it is related to tobacco production and processing technical field.The present application includes rotating frame and three telescopic arms;Telescopic arm is externally installed with lifting assembly;Telescopic arm includes fixed seat, four sleeve pipes are fixedly connected in the inside of fixed seat, four slide rods are movably sleeved in the inside of four sleeve pipes, one end fixedly connected with mounting seat of four slide rods outside sleeve pipe, four sleeve pipes are fixedly connected with fixed plate outside, first electric cylinder is fixedly connected between fixed plate and fixed seat;Lifting assembly includes second electric cylinder and mounting frame, identification camera is fixedly connected in the inside of mounting frame, suction leaf assembly and cleaning assembly are provided outside mounting frame, suction leaf assembly includes fixed tube, fixed tube is fixedly connected to the bottom of mounting frame, suction disc is installed in the bottom of fixed tube.The present application reduces the rotary stroke of mechanical arm by three telescopic arms rotation, improves the efficiency of grabbing, and guarantees the integrity of leaf by suction disc adsorption tobacco leaf.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of tobacco leaf production and processing, and particularly relates to an automatic grabbing and feeding device for tobacco leaf redrying. BACKGROUND

[0002] Tobacco leaf redrying is a secondary drying process after the initial drying of picked tobacco leaves, which is mainly to further accurately control the moisture content of the tobacco leaves, improve the quality and storage stability of the tobacco leaves, improve the physical properties of the tobacco leaves, make them softer, facilitate subsequent processing and rolling, remove some undesirable odors from the tobacco leaves during the redrying process, enhance the aroma and flavor of the tobacco leaves, and help kill microorganisms in the tobacco leaves, reduce pests and diseases, and prolong the storage time of the tobacco leaves. During the redrying of tobacco leaves, an automatic grabbing and feeding device is needed to place the tobacco leaves on a conveying belt, such as the existing public document CN220501974U - an automatic grabbing and feeding device for tobacco leaves.

[0003] The existing public automatic grabbing and feeding device for tobacco leaves adopts an adjustable pin combination structure, which can stably and accurately grab the tobacco leaves onto the conveying line. However, the mechanical arm has a long rotation stroke during the grabbing process, resulting in low grabbing efficiency, and the tobacco leaves are damaged during the grabbing process.

[0004] Therefore, we provide an automatic grabbing and feeding device for tobacco leaf redrying to solve the above problems. SUMMARY

[0005] The purpose of the present application is to provide an automatic grabbing and feeding device for tobacco leaf redrying, which reduces the rotation stroke of the mechanical arm by rotating three telescopic arms, improves the grabbing efficiency, and ensures the integrity of the tobacco leaves by suction cups, solving the problems of low efficiency caused by the long stroke of the mechanical arm of the existing automatic grabbing and feeding device for tobacco leaf redrying, and damage to the tobacco leaves during the grabbing process.

[0006] To solve the above technical problems, the present application is realized by the following technical scheme:

[0007] The present application is an automatic grabbing and feeding device for tobacco leaf redrying (supplementary), which comprises a rotating frame and three telescopic arms. The three telescopic arms are fixedly connected to the outer side of the rotating frame at equal intervals, and the outer part of the telescopic arm is provided with a lifting assembly.

[0008] The rotating frame comprises a main frame and a mounting frame. The inner part of the main frame is fixedly connected with a first adjusting motor. The bottom of the mounting frame is fixedly connected with a sleeve, which is rotatably connected to the top of the mounting frame. The inner part of the mounting frame is fixedly connected with a rotating shaft, which is fixedly connected to the output end of the first adjusting motor.

[0009] The telescopic arm comprises a fixed seat fixedly connected to the outer side of the rotating frame, four sleeve pipes fixedly connected inside the fixed seat, four sliding rods movably sleeved inside the four sleeve pipes, four mounting seats fixedly connected to one end of the four sliding rods outside the sleeve pipes, a fixed plate fixedly connected outside the four sleeve pipes, a first electric cylinder fixedly connected between the fixed plate and the fixed seat, and the mounting seat is fixedly connected to the output end of the first electric cylinder;

[0010] The lifting assembly comprises a second electric cylinder and a mounting frame, the second electric cylinder is fixedly connected to the inside of the mounting seat, the output end of the second electric cylinder is fixedly connected with a mounting plate, the top of the mounting frame is fixedly connected with a fixed shaft, the fixed shaft is rotatably connected to the bottom of the mounting plate, the inside of the mounting frame is fixedly connected with an identification camera, and the outside of the mounting frame is provided with a leaf suction assembly and a cleaning assembly.

[0011] The leaf suction assembly comprises a fixed pipe fixedly connected to the bottom of the mounting frame, a suction disc mounted at the bottom of the fixed pipe, a suction pump fixedly connected outside the mounting frame, a suction pipe fixedly connected between the suction pump and the fixed pipe, and the suction pipe is in communication with the fixed pipe.

[0012] The cleaning assembly comprises a fan fixedly connected outside the mounting frame, a main pipe fixedly connected to the output end of the fan, a three-way pipe fixedly connected to the free end of the main pipe, an electromagnetic valve mounted at one interface of the three-way pipe, a first branch pipe fixedly connected between the interface of the electromagnetic valve and the fixed pipe, the first branch pipe is in communication with the fixed pipe, a lens cleaning cover fixedly connected to the bottom of the mounting frame, a second branch pipe fixedly connected between the other interface of the three-way pipe and the lens cleaning cover, and the second branch pipe is in communication with the lens cleaning cover.

[0013] The top of the mounting plate is fixedly connected with two limiting rods, and the two limiting rods are movably sleeved inside the mounting seat.

[0014] The bottom of the mounting plate is fixedly connected with a second adjusting motor, the output end of the second adjusting motor is fixedly connected with a driving bevel gear, the outside of the fixed shaft is fixedly connected with a driven bevel gear, and the driven bevel gear is engaged with the driving bevel gear.

[0015] The fixed pipe comprises a pipe body, a fixed cover is threadedly sleeved at the bottom of the pipe body, the suction disc is fixedly sleeved outside the fixed cover, a filter screen is placed inside the fixed cover, and the filter screen is located at the bottom of the pipe body.

[0016] The application is further provided with two ring covers, both of which are fixedly connected to the bottom of the mounting frame, and the two lenses of the identification camera are respectively located at the center of the two ring covers, a plurality of air outlets are fixedly arranged on the inner side wall of the two ring covers in a circumferential array, the air outlets are in communication with the flow-through cavity inside the ring cover, a connecting pipe is fixedly connected between the two ring covers, and the connecting pipe is in communication with the two ring covers, and the second branch pipe is fixedly connected between the connecting pipe and the three-way pipe.

[0017] The application is further provided with a control box fixedly connected to the outside of the main frame, and the first adjusting motor, the first electric cylinder, the second electric cylinder, the second adjusting motor, the identification camera, the air suction pump, the fan and the electromagnetic valve are all electrically connected with the control device inside the control box.

[0018] The application has the following advantages:

[0019] 1. The identification camera can identify the tobacco leaves, then the first adjusting motor drives the telescopic arm to rotate, and the first electric cylinder drives the mounting seat to move along the telescopic arm, so that the suction cup can be moved above the target tobacco leaf, then the second electric cylinder is started to push the suction cup downward, the suction cup is pressed on the target leaf, then the air suction pump is started to suck air, so that the tobacco leaf is sucked into the suction pipe under negative pressure, then the second electric cylinder is retracted and the first adjusting motor drives the telescopic arm to rotate, so that the tobacco leaf is transported above the conveying belt, finally the second adjusting motor is started to drive the fixed shaft to rotate, and the placing state of the tobacco leaf is adjusted, so that the tobacco leaf can be efficiently taken and placed, and the integrity of the tobacco leaf can be guaranteed and the tobacco leaf can be placed more neatly.

[0020] 2. The electromagnetic valve is opened, and then the fan is started, then the high-speed airflow of the fan is blown into the fixed pipe and the lens cleaning cover through the first branch pipe and the second branch pipe, then the airflow can blow out the tobacco leaf debris stuck on the filter screen when passing through the filter screen, so that the filter screen is prevented from being blocked, and at the same time, the airflow can blow the tobacco leaf debris attached to the lens of the identification camera through the plurality of air outlets, so that the tobacco leaf debris attached to the lens of the identification camera can be cleaned, and the interference caused by the tobacco leaf debris attached to the lens of the identification camera can be avoided.

[0021] Of course, any product implementing the present application does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creating laborious work.

[0023] Figure 1 It is a schematic view of the stereoscopic structure of the present application.

[0024] Figure 2 It is a schematic view of the sectional structure of the main frame and the mounting frame of the present application.

[0025] Figure 3 It is a schematic view of the structure of the telescopic arm of the present application.

[0026] Figure 4 It is a schematic view of the structure of the telescopic arm of the present application. Figure 1 It is a schematic view of the enlarged structure at A in the middle.

[0027] Figure 5 It is a schematic view of the bottom structure of the mounting frame.

[0028] Figure 6 It is a schematic view of the exploded structure of the fixed tube.

[0029] In the drawings, the components represented by each reference numeral are listed as follows:

[0030] 100, rotating frame; 101, main frame; 102, mounting frame; 103, sleeve; 104, rotating shaft; 105, first adjusting motor; 200, telescopic arm; 201, fixed seat; 202, sleeve pipe; 203, sliding rod; 204, mounting seat; 205, first electric cylinder; 206, fixed plate; 300, lifting assembly; 301, second electric cylinder; 302, mounting plate; 303, mounting frame; 304, fixed shaft; 305, driven bevel gear; 306, second adjusting motor; 307, driving bevel gear; 308, limiting rod; 400, identification camera; 500, leaf suction assembly; 501, fixed tube; 501a, tube body; 501b, fixed cover; 501c, filter screen; 502, air suction pump; 503, air suction pipe; 504, suction disc; 600, cleaning assembly; 601, air blower; 602, three-way pipe; 603, electromagnetic valve; 604, first branch pipe; 605, lens cleaning cover; 605a, ring cover; 605b, air outlet nozzle; 605c, connecting pipe; 606, second branch pipe; 607, main pipe; 700, control box. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the 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 labor fall within the scope of protection of the present application.

[0032] Embodiment 1

[0033] Please refer to Figures 1-4The application discloses a kind of automatic grabbing material loading devices for tobacco redrying, including rotating frame 100 and three telescopic arms 200;Three telescopic arms 200 are fixedly connected to the outside of rotating frame 100 at equal intervals, and lifting assembly 300 is installed on the outside of telescopic arm 200, which can reduce the rotary stroke of mechanical arm, thereby improving the efficiency of grabbing;Rotating frame 100 includes main frame 101 and mounting frame 102, and first adjusting motor 105 is fixedly connected inside main frame 101, sleeve 103 is fixedly connected to the bottom of mounting frame 102, sleeve 103 is rotatably connected to the top of mounting frame 102, and rotating shaft 104 is fixedly connected inside mounting frame 102, and rotating shaft 104 is fixedly connected to the output end of first adjusting motor 105;Telescopic arm 200 includes fixed seat 201, which is fixedly connected to the outside of rotating frame 100, four sleeves 202 are fixedly connected inside fixed seat 201, four sleeves 202 are movably sleeved with slide rod 203 inside, one end of four slide rods 203 outside sleeve 202 is fixedly connected with mounting seat 204, four sleeves 202 are fixedly connected with fixed plate 206 outside, first electric cylinder 205 is fixedly connected between fixed plate 206 and fixed seat 201, and mounting seat 204 is fixedly connected to the output end of first electric cylinder 205;Lifting assembly 300 includes second electric cylinder 301 and mounting frame 303, and second electric cylinder 301 is fixedly connected inside mounting seat 204, mounting plate 302 is fixedly connected to the output end of second electric cylinder 301, fixed shaft 304 is fixedly connected to the top of mounting frame 303, and fixed shaft 304 is rotatably connected to the bottom of mounting plate 302, identification camera 400 is fixedly connected inside mounting frame 303, suction leaf assembly 500 and cleaning assembly 600 are arranged outside mounting frame 303, the state of tobacco leaf can be identified by identification camera 400 arranged, so that tobacco leaf can be screened, and the arrangement state of tobacco leaf can be adjusted conveniently.

[0034] Specifically, suction leaf assembly 500 includes fixed tube 501, which is fixedly connected to the bottom of mounting frame 303, and suction disc 504 is installed at the bottom of fixed tube 501, suction pump 502 is fixedly connected outside mounting frame 303, suction tube 503 is fixedly connected between suction pump 502 and fixed tube 501, and suction tube 503 is in communication with fixed tube 501, and the tobacco leaf can be sucked up by the negative pressure in suction tube 503 caused by suction pump 502, so as to avoid damaging the tobacco leaf;Second adjusting motor 306 is fixedly connected to the bottom of mounting plate 302, driving bevel gear 307 is fixedly connected to the output end of second adjusting motor 306, driven bevel gear 305 is fixedly connected outside fixed shaft 304, and driven bevel gear 305 is engaged with driving bevel gear 307, and the fixed shaft 304 is rotated by the power provided by second adjusting motor 306, so that the arrangement state of tobacco leaf can be adjusted, and the tobacco leaf is placed more neatly on the conveying belt.

[0035] Further, the top of the mounting plate 302 is fixedly connected with two limiting rods 308, and the two limiting rods 308 are movably sleeved in the interior of the mounting seat 204, so that the output end of the second electric cylinder 301 can move more stably through the two limiting rods 308.

[0036] The operation process of the embodiment is as follows: when it is needed to grab the tobacco leaves onto the conveying belt, first, the first adjusting motor 105 is started to enable the recognition camera 400 to be located above the tobacco leaf frame, then the topmost tobacco leaf is recognized by the recognition camera 400, subsequently, the first adjusting motor 105 is started to drive the telescopic arm 200 to rotate, at the same time, the first electric cylinder 205 is started to drive the mounting seat 204 to move in the direction of the telescopic arm 200, so that the suction cup 504 can be moved above the target tobacco leaf, then the second electric cylinder 301 is started to push the suction cup 504 downward to move, so that the suction cup 504 is pressed on the target leaf, then the air pump 502 is started to suck air to make the suction pipe 503 have negative pressure, so that the tobacco leaf can be sucked up by the suction cup 504, subsequently, the second electric cylinder 301 is retracted, then the first adjusting motor 105 is started to drive the telescopic arm 200 to rotate, so that the tobacco leaf can be transported above the conveying belt, then the second adjusting motor 306 is started to drive the driving bevel gear 307 to rotate, then the driven bevel gear 305 is driven to rotate the fixed shaft 304, so that the tobacco leaf laying state can be adjusted.

[0037] Embodiment 2

[0038] Please refer to Figures 4-6 On the basis of the specific embodiment one, the cleaning assembly 600 comprises a fan 601, the fan 601 is fixedly connected to the exterior of the mounting frame 303, the output end of the fan 601 is fixedly connected with a main pipe 607, the free end of the main pipe 607 is fixedly connected with a three-way pipe 602, one of the interfaces of the three-way pipe 602 is mounted with an electromagnetic valve 603, the interface of the electromagnetic valve 603 and the fixed pipe 501 are fixedly connected with a first branch pipe 604, and the first branch pipe 604 is communicated with the fixed pipe 501, the bottom of the mounting frame 303 is fixedly connected with a lens cleaning cover 605, the other interface of the three-way pipe 602 and the lens cleaning cover 605 are fixedly connected with a second branch pipe 606, and the second branch pipe 606 is communicated with the lens cleaning cover 605.

[0039] Specifically, the fixed pipe 501 comprises a pipe body 501a, the bottom of the pipe body 501a is threadedly sleeved with a fixed cover 501b, and the suction cup 504 is fixedly sleeved on the exterior of the fixed cover 501b, a filter screen 501c is placed in the interior of the fixed cover 501b, and the filter screen 501c is located at the bottom of the pipe body 501a, so that the filter screen 501c can avoid the tobacco leaf debris from being sucked into the pipe body 501a to cause blockage;

[0040] The lens cleaning cover 605 comprises two ring covers 605a, both of which are fixedly connected to the bottom of the mounting frame 303, and the two lenses of the identification camera 400 are respectively located at the centers of the two ring covers 605a, a plurality of air outlet nozzles 605b are fixedly arranged on the inner side walls of the two ring covers 605a in a circumferential array, the air outlet nozzles 605b are in communication with the flow-through cavities in the ring covers 605a, a connecting pipe 605c is fixedly connected between the two ring covers 605a and communicates with the two ring covers 605a, and a second branch pipe 606 is fixedly connected between the connecting pipe 605c and the three-way pipe 602. The plurality of air outlet nozzles 605b arranged can blow high-speed airflow to the lenses of the identification camera 400, so that the interference caused by the tobacco debris attached to the lenses of the identification camera 400 can be avoided.

[0041] Further, the control box 700 is fixedly connected to the outside of the main frame 101, and the first adjusting motor 105, the first electric cylinder 205, the second electric cylinder 301, the second adjusting motor 306, the identification camera 400, the air suction pump 502, the fan 601 and the electromagnetic valve 603 are electrically connected with the control device in the control box 700.

[0042] The operation process of the embodiment is as follows: when the lenses and the filter screen 501c of the identification camera 400 need to be cleaned, first, the electromagnetic valve 603 is opened, then the fan 601 is started, and then the fan 601 blows high-speed airflow into the fixed pipe 501 and the lens cleaning cover 605 through the first branch pipe 604 and the second branch pipe 606 respectively, and then the airflow blows the tobacco debris stuck on the filter screen 501c out when passing through the filter screen 501c, and at the same time, the airflow blows the tobacco debris attached to the lenses of the identification camera 400 through the plurality of air outlet nozzles 605b, so that the tobacco debris attached to the lenses of the identification camera 400 can be cleaned.

[0043] In addition, it should be noted that the components not described in detail herein are prior art.

[0044] It is important to note that the construction and arrangement of the application shown in the various examples presented are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described herein. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements can be altered or varied. Other substitutions, modifications, changes and omissions can also be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present application. Accordingly, the present application is not limited to the specific embodiments described herein, but extends in scope to other embodiments that will be readily apparent to those skilled in the art in view of the teachings herein.

[0045] Furthermore, in order to provide a concise description of the exemplary embodiments, all features of the actual implementation can not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the application, or those unrelated to enabling the claimed application).

[0046] It is to be understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts can inevitably lead to modifications of the software application so described. Those skilled in the art will appreciate that such modifications can be made without departing from the scope of the present application and that such modifications are intended to be within the scope of the application.

[0047] It should be noted that the above examples are merely used to illustrate the technical solutions of the present application, rather than limit the present application. Even though the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalently replaced, without departing from the spirit and scope of the technical solutions of the present application, which should be covered within the scope of the claims of the present application.

Claims

1. An automatic gripping and feeding device for tobacco leaf re-drying, comprising a rotating frame (100) and three telescopic arms (200); characterized in that: The three telescopic arms (200) are fixedly connected to the outside of the rotating frame (100) at equal intervals, and a lifting assembly (300) is installed on the outside of the telescopic arms (200). The rotating frame (100) includes a main frame (101) and a mounting frame (102). A first adjusting motor (105) is fixedly connected inside the main frame (101). A sleeve (103) is fixedly connected to the bottom of the mounting frame (102). The sleeve (103) is rotatably connected to the top of the mounting frame (102). A rotating shaft (104) is fixedly connected inside the mounting frame (102), and the rotating shaft (104) is fixedly connected to the output end of the first adjusting motor (105). The telescopic arm (200) includes a fixed base (201), which is fixedly connected to the outside of the rotating frame (100). Four sleeves (202) are fixedly connected inside the fixed base (201). Slide rods (203) are movably sleeved inside each of the four sleeves (202). Mounting bases (204) are fixedly connected to one end of each slide rod (203) located outside the sleeves (202). A fixing plate (206) is fixedly connected to the outside of the four sleeves (202). A first electric cylinder (205) is fixedly connected between the fixing plate (206) and the fixed base (201). The mounting base (204) is fixedly connected to the output end of the first electric cylinder (205). The lifting assembly (300) includes a second electric cylinder (301) and a mounting frame (303). The second electric cylinder (301) is fixedly connected to the inside of the mounting base (204). The output end of the second electric cylinder (301) is fixedly connected to a mounting plate (302). A fixed shaft (304) is fixedly connected to the top of the mounting frame (303), and the fixed shaft (304) is rotatably connected to the bottom of the mounting plate (302). A recognition camera (400) is fixedly connected inside the mounting frame (303). A leaf suction assembly (500) and a cleaning assembly (600) are provided outside the mounting frame (303). The suction assembly (500) includes a fixing tube (501), which is fixedly connected to the bottom of the mounting frame (303). A suction cup (504) is installed at the bottom of the fixing tube (501). An air pump (502) is fixedly connected to the outside of the mounting frame (303). An air suction pipe (503) is fixedly connected between the air pump (502) and the fixing tube (501), and the air suction pipe (503) is connected to the fixing tube (501). The cleaning assembly (600) includes a fan (601), which is fixedly connected to the outside of the mounting frame (303). The output end of the fan (601) is fixedly connected to a main pipe (607), and the free end of the main pipe (607) is fixedly connected to a three-way pipe (602). One of the interfaces of the three-way pipe (602) is equipped with a solenoid valve (603). The interface of the solenoid valve (603) is fixedly connected to the fixed pipe (501) with a first branch pipe (604), and the first branch pipe (604) is connected to the fixed pipe (501). The bottom of the mounting frame (303) is fixedly connected to a lens cleaning cover (605). The other interface of the three-way pipe (602) is fixedly connected to the lens cleaning cover (605) with a second branch pipe (606), and the second branch pipe (606) is connected to the lens cleaning cover (605). The lens cleaning cover (605) includes two ring covers (605a), both of which are fixedly connected to the bottom of the mounting frame (303). The two lenses of the identification camera (400) are respectively located at the center of the two ring covers (605a). Multiple air vents (605b) are fixedly arranged in a circumferential array on the inner sidewall of the two ring covers (605a), and the air vents (605b) are connected to the flow cavity inside the ring cover (605a). A connecting pipe (605c) is fixedly connected between the two ring covers (605a), and the connecting pipe (605c) is connected to both ring covers (605a). The second branch pipe (606) is fixedly connected between the connecting pipe (605c) and the three-way pipe (602).

2. The automatic gripping and feeding device for tobacco leaf re-drying according to claim 1, characterized in that, The top of the mounting plate (302) is fixedly connected to two limiting rods (308), and both limiting rods (308) are movably sleeved inside the mounting base (204).

3. The automatic gripping and feeding device for tobacco leaf re-drying according to claim 1, characterized in that, The bottom of the mounting plate (302) is fixedly connected to a second adjusting motor (306), the output end of the second adjusting motor (306) is fixedly connected to a driving bevel gear (307), and the outside of the fixed shaft (304) is fixedly connected to a driven bevel gear (305), and the driven bevel gear (305) meshes with the driving bevel gear (307).

4. The automatic gripping and feeding device for tobacco leaf re-drying according to claim 1, characterized in that, The fixed tube (501) includes a tube body (501a), a fixed cover (501b) is threaded onto the bottom of the tube body (501a), and a suction cup (504) is fixedly sleeved on the outside of the fixed cover (501b). A filter screen (501c) is placed inside the fixed cover (501b), and the filter screen (501c) is located at the bottom of the tube body (501a).

5. The automatic gripping and feeding device for tobacco leaf re-drying according to claim 1, characterized in that, The main frame (101) is externally fixedly connected to a control box (700), and the first regulating motor (105), the first electric cylinder (205), the second electric cylinder (301), the second regulating motor (306), the identification camera (400), the air pump (502), the fan (601), and the solenoid valve (603) are all electrically connected to the control equipment inside the control box (700).

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