CN112314168B

CN112314168B - Tobacco harvesting device with anti-abrasion structure

Info

Publication number: CN112314168B
Application number: CN202011245079.6A
Authority: CN
Inventors: 袁微; 袁付华
Original assignee: Changde Changling Machinery Manufacturing Technology Co ltd
Current assignee: Changde Changling Machinery Manufacturing Technology Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-11-16
Anticipated expiration: 2040-11-10
Also published as: CN112314168A

Abstract

The invention relates to the technical field of tobacco harvesting equipment, in particular to a tobacco harvesting device with an anti-abrasion structure, which comprises a mechanical cutting mechanism, wherein the mechanical cutting mechanism comprises a mechanical main body, a first motor, a first rotating wheel, a first belt pulley, a first rotating rod, a first conical tooth, a second rotating rod, a second driving wheel, a second belt pulley, a rotating shaft, a cutting box and a cutting blade, the first motor is fixedly installed on the outer wall of the mechanical main body, a first rotating wheel is fixedly installed on the outer wall of a first motor connecting shaft, the first belt pulley is sleeved on the outer wall of the first rotating wheel, and two groups of first rotating wheels are arranged. According to the invention, the mechanical cutting mechanism is arranged, so that the rotary cutting edge is driven to rotate, the rotary cutting edge can effectively rise the root of the tobacco in the soil, and the grinding stone plate can grind the cutting blade and clean the tobacco juice stained on the outer wall of the cutting blade.

Description

Tobacco harvesting device with anti-abrasion structure

Technical Field

The invention relates to the technical field of tobacco harvesting equipment, in particular to a tobacco harvesting device with an anti-abrasion structure.

Background

The tobacco is a plant of the genus Nicotiana of the family Solanaceae, is an annual or limited perennial herb, is a temperature-favored crop, is sensitive to temperature response, has large influence on the quality and yield of the tobacco under different temperature conditions, and needs to be harvested by large-scale mechanical equipment or small-scale mechanical equipment after the tobacco is formed so as to improve the working efficiency of harvesting the tobacco.

The tobacco harvesting device can not remove the root of tobacco when the tobacco is harvested, so that a follow-up person needs to remove the root of the tobacco in the soil by utilizing the cleaning device again, the working time of the person is easily delayed, the economic burden of the person is caused, the most important device is the cutting edge on the harvesting device in the tobacco harvesting work, the surface of the cutting edge is stained with juice overflowing from the tobacco due to frequent cutting work on the tobacco, the person is not convenient to clean the tobacco juice on the cutting edge, the tobacco juice on the cutting edge is stained on the surface for a long time, the cutting edge is corroded, the service life of the cutting edge is shortened, and the tobacco harvesting device with an anti-abrasion structure is provided for solving the problems.

Disclosure of Invention

The invention aims to provide a tobacco harvesting device with an anti-abrasion structure, which aims to solve the problems that in the tobacco harvesting work in the background art, the conventional tobacco harvesting equipment cannot remove the root of tobacco contained in soil, so that the follow-up personnel need to use cleaning equipment to clean the tobacco root, the economic burden is caused to the personnel, and the tobacco juice adhered to a blade cannot be removed, so that the tobacco juice is corroded and damaged, and the service life of the blade is shortened.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a tobacco reaping apparatus with abrasionproof decreases structure, includes mechanical cutting mechanism, mechanical cutting mechanism includes mechanical main part, first motor, first runner, first belt pulley, first bull stick, first toper tooth, second bull stick, second drive wheel, second belt pulley, pivot, cutting box and cutting blade, the outer wall fixed mounting of mechanical main part has first motor, and the outer wall fixed mounting of first motor connecting axle has first runner, the outer wall of first runner has cup jointed first belt pulley, first runner is provided with two sets ofly, and a set of first runner fixed mounting is on the connecting axle of first motor, and another set of first runner fixed mounting is at the outer wall of first bull stick, and the one end fixed mounting of first bull stick has first toper tooth, the outer wall meshing of first toper tooth has second toper tooth, and the inside fixed mounting of second toper tooth has the second bull stick, the inside of establishing at mechanical main part is inserted to the second bull stick, the outer wall fixed mounting of second bull stick has the second drive wheel, and the outer wall of second drive wheel has cup jointed the second belt pulley, the second drive wheel is provided with two sets ofly, and is a set of second drive wheel fixed mounting is on the outer wall of second bull stick, another group second drive wheel fixed mounting is at the outer wall of pivot, and the top of pivot inserts the inside of establishing at the cutting case, the outer wall fixed mounting of pivot has cutting blade, and cutting blade inserts the inside of establishing at the cutting case.

Preferably, the outer wall of the first conical tooth is provided with teeth, the outer wall of the second conical tooth is provided with teeth, the teeth arranged on the outer wall of the first conical tooth are matched with the teeth arranged on the outer wall of the second conical tooth, and the teeth arranged on the outer wall of the first conical tooth are meshed with the teeth arranged on the outer wall of the second conical tooth.

Preferably, the one end fixed mounting of first motor has debris to dig out the mechanism, debris are dug out the mechanism and are included transmission post, fixed block and rotatory cutting edge, the one end fixed mounting of first motor has the transmission post, and the transmission post inserts the inside of establishing at the mechanical main part, the outer wall fixed mounting of transmission post has the fixed block, and the outer wall of fixed block equidistance fixed mounting at the transmission post, the inside of fixed block is inserted and is equipped with rotatory cutting edge, and the inside of rotatory cutting edge equidistance fixed mounting at the fixed block.

Preferably, the inside of cutting case is inserted and is equipped with grinding machanism, grinding machanism includes slider, removal frame, rotation post, screw rod, support piece, connecting block and the slabstone of polishing, the inside of cutting case is inserted and is equipped with the slider, and the one end fixed mounting who keeps away from the cutting case of slider has the removal frame, the inside of removing the frame is inserted and is equipped with the rotation post, and the outer wall of rotating the post has cup jointed the connecting block, the connecting block is provided with two sets ofly, two sets of the outer wall of establishing at the removal frame is inserted to the connecting block, the outer wall fixed mounting of connecting block has the slabstone of polishing, and the slabstone of polishing is provided with two sets ofly, two sets of slabstone fixed mounting is in the outside of connecting block of polishing.

Preferably, a screw rod is inserted into the movable frame, a pressing block is fixedly mounted at one end of the screw rod, and the pressing block is inserted into the movable frame.

Preferably, the outer wall of the rotating column is provided with threads, the threads are symmetrically and fixedly arranged on the outer wall of the rotating column in the direction, the threads formed on the outer wall of the rotating column are matched with the threads formed in the connecting block, and the threads formed on the outer wall of the rotating column are meshed with the threads formed in the connecting block.

Preferably, the outer wall fixed mounting of machinery main part has pushing mechanism, pushing mechanism includes second motor, threaded rod, slide, carriage piece, removal plate and push pedal, the outer wall fixed mounting of machinery main part has the second motor, and the one end fixed mounting of second motor has the threaded rod, the threaded rod is inserted and is established the inside of machinery main part, the slide has been cup jointed to the outer wall of threaded rod, and the slide keeps away from inside one side fixed mounting of machinery main part and has the removal plate, the one end fixed mounting that the slide was kept away from to the removal plate has the push pedal.

Preferably, the outer wall of the sliding plate is fixedly provided with four groups of sliding frame blocks, one ends of the sliding frame blocks are inserted into the machine main body, the four groups of sliding frame blocks are fixedly arranged on the outer wall of the sliding plate, and one ends of the four groups of sliding frame blocks are inserted into the machine main body.

Compared with the prior art, the invention has the beneficial effects that:

1. through the arrangement of the mechanical cutting mechanism, when the first motor drives the cutting blade to reap tobacco, the first motor can drive the sundries removing mechanism to work, the transmission column rotates in the mechanical main body to drive the rotary blade to rotate, so that the rotary blade can effectively grow up the root of the tobacco in the soil, the tobacco is exposed outside, personnel can clean the root of the tobacco conveniently, the soil is excavated by the rotary blade, the interior and the surface of the soil can be loosened, the subsequent tobacco sowing work is facilitated, the device is moved to the right opposite side of the cutting blade through the polishing mechanism, then the polishing stone plate can be moved to the upper side and the lower side of the cutting blade simultaneously through the rotary rotation of the rotary column, and the polishing stone plate can clamp and fix the cutting blade, the grinding stone plate can grind the upper side and the lower side of the cutting blade through the rotation of the cutting blade, tobacco juice stained on the outer wall of the cutting blade is effectively cleaned, the hidden corrosion danger of the tobacco juice on the cutting blade is eliminated, the cutting blade can be ground to be sharper, and the efficiency of the equipment for harvesting tobacco can be improved;

2. through being provided with pushing mechanism, make cutting blade when cutting the tobacco, through the work of second motor, can drive the threaded rod and rotate, make the removal plate can with the push pedal in the outer wall of machine main part, and the top position of cutting blade carries out the work of controlling of making a round trip, cut the tobacco after cutting blade cuts off and release the left and right sides of this equipment, prevent that the tobacco from being pressed by the wheel, it can not be used to cause the tobacco, and cause the loss in the personnel economy.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic sectional elevation view of the structure of the present invention;

FIG. 4 is a schematic top cross-sectional view of the structure A-A of FIG. 1 according to the present invention;

FIG. 5 is a schematic top view cross-section of the structure of FIG. 1B-B according to the present invention;

FIG. 6 is an enlarged cross-sectional view of the grinding mechanism of the present invention;

FIG. 7 is a side view of the structure of the slider block and the slider block of the present invention.

In the figure: 100. a mechanical cutting mechanism; 110. a machine body; 120. a first motor; 130. a first rotating wheel; 140. a first pulley; 150. a first rotating lever; 160. a first conical tooth; 170. a second tapered tooth; 180. a second rotating rod; 190. a second transmission wheel; 1100. a second pulley; 1110. a rotating shaft; 1120. cutting the box; 1130. a cutting blade; 200. a sundry removing mechanism; 210. a drive post; 220. a fixed block; 230. rotating the blade; 300. a polishing mechanism; 310. a slider; 320. a movable frame; 330. rotating the column; 340. a screw; 350. a pressing block; 360. connecting blocks; 370. polishing the stone slab; 400. a pushing mechanism; 410. a second motor; 420. a threaded rod; 430. a slide plate; 440. a sliding frame block; 450. moving the plate; 460. a push plate.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an embodiment of the present invention is shown: a tobacco harvesting device with an anti-abrasion structure comprises a mechanical cutting mechanism 100, wherein the mechanical cutting mechanism 100 comprises a mechanical main body 110, a first motor 120, a first rotating wheel 130, a first belt pulley 140, a first rotating rod 150, a first conical tooth 160, a second conical tooth 170, a second rotating rod 180, a second driving wheel 190, a second belt pulley 1100, a rotating shaft 1110, a cutting box 1120 and a cutting blade 1130, the first motor 120 is fixedly installed on the outer wall of the mechanical main body 110, the first rotating wheel 130 is fixedly installed on the outer wall of a connecting shaft of the first motor 120, the first belt pulley 140 is sleeved on the outer wall of the first rotating wheel 130, two groups of first rotating wheels 130 are arranged on the connecting shaft of the first motor 120, the other group of first rotating wheels 130 is fixedly installed on the outer wall of the first rotating rod 150, and the first conical tooth 160 is fixedly installed at one end of the first rotating rod 150, the outer wall of the first conical tooth 160 is engaged with the second conical tooth 170, a second rotating rod 180 is fixedly installed inside the second conical tooth 170, the second rotating rod 180 is inserted inside the machine main body 110, a second driving wheel 190 is fixedly installed on the outer wall of the second rotating rod 180, a second belt pulley 1100 is sleeved on the outer wall of the second driving wheel 190, two groups of second driving wheels 190 are arranged, one group of second driving wheels 190 is fixedly installed on the outer wall of the second rotating rod 180, the other group of second driving wheels 190 is fixedly installed on the outer wall of the rotating shaft 1110, the top of the rotating shaft 1110 is inserted inside the cutting box 1120, a cutting blade 1130 is fixedly installed on the outer wall of the rotating shaft 1110, and the cutting blade 1130 is inserted inside the cutting box 1120;

furthermore, teeth are formed in the outer wall of the first conical tooth 160, teeth are formed in the outer wall of the second conical tooth 170, the teeth formed in the outer wall of the first conical tooth 160 are matched with the teeth formed in the outer wall of the second conical tooth 170, and the teeth formed in the outer wall of the first conical tooth 160 are meshed with the teeth formed in the outer wall of the second conical tooth 170, so that the second conical tooth 170 can be driven to rotate and rotate through rotation of the first conical tooth 160, the second rotating rod 180 can be driven to rotate and rotate inside the machine body 110, the follow-up rotation of the cutting blade 1130 is facilitated, and the harvesting device can be used for harvesting tobacco;

further, a sundries removing mechanism 200 is fixedly installed at one end of the first motor 120, the sundries removing mechanism 200 includes a transmission column 210, a fixed block 220 and a rotary blade 230, the transmission column 210 is fixedly installed at one end of the first motor 120, the transmission column 210 is inserted into the machine main body 110, the fixed block 220 is fixedly installed on the outer wall of the transmission column 210 at equal intervals, the rotary blade 230 is inserted into the fixed block 220, and the rotary blade 230 is fixedly installed inside the fixed block 220 at equal intervals, by providing the sundries removing mechanism 200, during the process of harvesting tobacco, the root portion containing tobacco in soil can be raised, so that the root portion of tobacco can be exposed outside, and is convenient for personnel to clean the root portion of tobacco, and the soil is rotated and turned over by the rotary blade 230, so that the inside and the outside of soil can become loose, the tobacco is convenient for the follow-up personnel to plant;

further, a polishing mechanism 300 is inserted into the cutting box 1120, the polishing mechanism 300 comprises a sliding block 310, a moving frame 320, a rotating column 330, a screw 340, a pressing block 350, a connecting block 360 and polishing stone plates 370, the sliding block 310 is inserted into the cutting box 1120, the moving frame 320 is fixedly installed at one end, far away from the cutting box 1120, of the sliding block 310, the rotating column 330 is inserted into the moving frame 320, the connecting block 360 is sleeved on the outer wall of the rotating column 330, two groups of connecting blocks 360 are arranged, the two groups of connecting blocks 360 are inserted into the outer wall of the moving frame 320, the polishing stone plates 370 are fixedly installed on the outer wall of the connecting blocks 360, the two groups of polishing stone plates 370 are fixedly installed outside the connecting blocks 360, the surfaces of the cut cutting blades 1130 can be fixed by arranging the polishing mechanism 300, so that the upper surface and the lower surface of the cutting blades 1130 can be fixed by the polishing stone plates 370, then, the cutting blade 1130 is started to work, so that the upper surface and the lower surface of the cutting blade 1130 are rubbed by the polishing stone slabs 370, tobacco juice stained on the outer wall of the cutting blade 1130 can be polished off, the cutting blade 1130 is prevented from being stained on the outer wall of the cutting blade 1130 for a long time, the service life of the cutting blade 1130 is shortened due to the fact that the cutting blade 1130 is corroded, the cutting blade 1130 can be sharper through polishing of the outer wall of the cutting blade 1130, and the working efficiency of a person for harvesting tobacco is improved;

furthermore, a screw 340 is inserted into the moving frame 320, a pressing block 350 is fixedly mounted at one end of the screw 340, and the pressing block 350 is inserted into the moving frame 320, so that when the cutting blade 1130 is fixedly polished, a person rotates the screw 340 to enable one side, far away from the screw 340, of the pressing block 350 to be abutted against the outer wall of the cutting box 1120, the device can be fixed on the outer wall of the cutting box 1120, and the problem that when the cutting blade 1130 is polished, the device is uneven in polishing of the cutting blade 1130 due to shaking, even the cutting blade 1130 collides with the polishing stone plate 370, the cutting blade 1130 is broken and cannot be normally used, and economic loss of the person is caused is avoided;

furthermore, the outer wall of the rotating column 330 is provided with threads, the threads are symmetrically and fixedly arranged on the outer wall of the rotating column 330 in the direction, the threads formed on the outer wall of the rotating column 330 are matched with the threads formed in the connecting block 360, and the threads formed on the outer wall of the rotating column 330 are meshed with the threads formed in the connecting block 360, so that personnel can simultaneously drive the connecting block 360 to move up and down through the rotating rotation of the rotating column 330, the cutting blade 1130 can be rapidly fixed by the polishing stone plate 370, and the polishing efficiency of the subsequent personnel on the cutting blade 1130 is reduced;

further, a pushing mechanism 400 is fixedly mounted on the outer wall of the machine main body 110, the pushing mechanism 400 includes a second motor 410, a threaded rod 420, a sliding plate 430, a sliding frame block 440, a moving plate block 450 and a pushing plate 460, the outer wall of the machine main body 110 is fixedly mounted with the second motor 410, one end of the second motor 410 is fixedly mounted with the threaded rod 420, the threaded rod 420 is inserted into the machine main body 110, the sliding plate 430 is sleeved on the outer wall of the threaded rod 420, one side of the inside of the sliding plate 430, which is far away from the machine main body 110, is fixedly mounted with the moving plate block 450, one end of the moving plate block 450, which is far away from the sliding plate 430, is fixedly mounted with the pushing plate 460, by providing the pushing mechanism 400, the cutting blade 1130 can be driven to move back and forth left and right on the outer wall of the machine main body 110 by the starting operation of the second motor 410 while the tobacco is being harvested, so that the pushing plate 460 can push out the cut tobacco, the wheel on the equipment is prevented from being crushed, so that the economic loss of personnel is prevented;

further, the outer wall of the sliding plate 430 is fixedly provided with four sliding frame blocks 440, one end of each sliding frame block 440 is inserted into the machine main body 110, the sliding frame blocks 440 are provided with four groups, the four groups of sliding frame blocks 440 are fixedly arranged on the outer wall of the sliding plate 430, one end of each sliding frame block 440 is inserted into the machine main body 110, the sliding plate 430 can stably move back and forth left and right inside the machine main body 110 by virtue of the sliding frame blocks 440, the sliding plate 430 can be limited by the sliding frame blocks 440, the sliding plate 430 can be prevented from rotating due to the rotation of the threaded rod 420, the sliding plate 430 can not push the tobacco aside by virtue of the movable plate block 450, and the tobacco is crushed by the wheels;

the working principle is as follows: when the device is required to be applied to the tobacco harvesting operation, the first motor 120 fixedly mounted on the outer wall of the machine body 110 is started, so that the first motor 120 can drive the transmission column 210 fixedly connected to one end of the first motor to rotate, the transmission column 210 can rotate inside the machine body 110 and can drive the fixing block 220 fixedly mounted on the outer wall of the transmission column 210 to rotate, the rotary blade 230 fixedly connected to the fixing block 220 can rotate inside the machine body 110 and in soil, and meanwhile, the first rotary wheel 130 fixedly mounted on the connecting shaft of the first motor 120 can be driven to rotate by the starting operation of the first motor 120, so that the first belt pulley 140 sleeved on the outer wall of the first rotary wheel 130 can rotate on the outer wall of the first rotary wheel 130, and the first rotary wheel 130 fixedly mounted on the outer wall of the first rotary rod 150 can be driven to rotate, the first rotating rod 150 can rotate inside the machine body 110, and the first tapered tooth 160 fixedly mounted at one end of the first rotating rod 150 can drive the second tapered tooth 170 to rotate, the second rotating rod 180 fixedly mounted inside the first rotating rod can be driven to rotate by the rotation of the first rotating rod 150, the second rotating rod 180 can be driven to rotate by the rotation of the second tapered tooth 170, the second rotating rod 180 can rotate inside the machine body 110, and the second driving wheel 190 fixedly mounted on the outer wall of the second rotating rod can be driven to rotate, the second driving wheel 190 can drive the second belt pulley 1100 sleeved on the outer wall of the second driving wheel 1100 to rotate, the rotating shaft 1110 can rotate inside the machine body 110 and at the bottom of the cutting box 1120, and the cutting blade 1130 can be driven to rotate by the rotation of the rotating shaft 1110, so that the cutting blade 1130 can rotate inside the cutting box 1120, and at the same time, the second motor 410 fixedly installed on the outer wall of the machine body 110 is started, so that the second motor 410 can drive the threaded rod 420 to rotate, so that the threaded rod 420 can rotate inside the machine body 110, and the sliding plate 430 sleeved on the outer wall is driven to move, so that the sliding frame block 440 fixedly installed on the outer wall of the sliding plate 430 can slide inside the machine body 110, and the moving plate block 450 fixedly connected with one end of the sliding plate can be driven to move by the movement of the sliding plate 430, so that the moving plate block 450 can move back and forth from left to right on the outer wall of the machine body 110 and above the cutting blade 1130, and the pushing plate 460 fixedly installed on the outer wall of the machine body 110 and above the cutting blade 1130 are driven to move back and forth from left to right, after the tobacco harvesting operation is finished, the sliding block 310 is moved through the grooves formed in the upper side and the lower side of the cutting box 1120, so that the sliding block 310 can move to the opposite side of the cutting blade 1130, the moving frame 320 is driven to be opposite to the cutting blade 1130, then personnel can rotate the rotating column 330, the connecting block 360 sleeved on the outer wall of the rotating column 330 can move up and down in the sliding block 310 simultaneously, the polishing stone plate 370 is driven to move up and down in the sliding block 310 simultaneously, the cutting blade 1130 in the sliding block 310 can be fixed, then the screw 340 can rotate and move in the sliding block 310 by rotating the rotating screw 340, the pressing block 350 fixedly mounted at one end of the pressing block can be driven to rotate and move, and the pressing block 350 can be abutted against the outer wall of the cutting box 1120, the present apparatus can be fixed on the outer wall of the cutting box 1120 and start the cutting blade 1130, so that the grinding stone slab 370 can perform the grinding work on the outer wall of the cutting blade 1130, which is the overall working principle of the present invention.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A tobacco harvesting apparatus having an anti-wear structure, including a mechanical cutting mechanism (100), characterized by: the mechanical cutting mechanism (100) comprises a mechanical main body (110), a first motor (120), a first rotating wheel (130), a first belt pulley (140), a first rotating rod (150), a first conical tooth (160), a second conical tooth (170), a second rotating rod (180), a second driving wheel (190), a second belt pulley (1100), a rotating shaft (1110), a cutting box (1120) and a cutting blade (1130), wherein the first motor (120) is fixedly installed on the outer wall of the mechanical main body (110), the first rotating wheel (130) is fixedly installed on the outer wall of a connecting shaft of the first motor (120), the first belt pulley (140) is sleeved on the outer wall of the first rotating wheel (130), the first rotating wheel (130) is provided with two groups, one group of the first rotating wheels (130) is fixedly installed on the connecting shaft of the first motor (120), the other group of the first rotating wheels (130) is fixedly installed on the outer wall of the first rotating rod (150), and one end of the first rotating rod (150) is fixedly provided with a first conical tooth (160), the outer wall of the first conical tooth (160) is engaged with a second conical tooth (170), the interior of the second conical tooth (170) is fixedly provided with a second rotating rod (180), the second rotating rod (180) is inserted into the machine main body (110), the outer wall of the second rotating rod (180) is fixedly provided with a second driving wheel (190), the outer wall of the second driving wheel (190) is sleeved with a second belt pulley (1100), the second driving wheels (190) are provided with two groups, one group of the second driving wheels (190) is fixedly arranged on the outer wall of the second rotating rod (180), the other group of the second driving wheels (190) is fixedly arranged on the outer wall of the rotating shaft (1110), the top of the rotating shaft (1120) is inserted into the cutting box (1110), and the outer wall of the rotating shaft (1130) is fixedly arranged, and the cutting blade (1130) is inserted inside the cutting box (1120);

one end of the first motor (120) is fixedly provided with a sundry removing mechanism (200), the sundry removing mechanism (200) comprises a transmission column (210), a fixed block (220) and a rotary blade (230), one end of the first motor (120) is fixedly provided with the transmission column (210), the transmission column (210) is inserted into the mechanical main body (110), the outer wall of the transmission column (210) is fixedly provided with the fixed block (220), the fixed blocks (220) are fixedly arranged on the outer wall of the transmission column (210) at equal intervals, the rotary blade (230) is inserted into the fixed block (220), and the rotary blade (230) is fixedly arranged in the fixed block (220) at equal intervals;

the polishing mechanism (300) is inserted into the cutting box (1120), the polishing mechanism (300) comprises a sliding block (310), a moving frame (320), a rotating column (330), a screw (340), a pressing block (350), a connecting block (360) and a polishing stone plate (370), the sliding block (310) is inserted into the cutting box (1120), and one end of the sliding block (310) far away from the cutting box (1120) is fixedly provided with a movable frame (320), a rotating column (330) is inserted in the movable frame (320), and the outer wall of the rotating column (330) is sleeved with two groups of connecting blocks (360), the two groups of connecting blocks (360) are inserted in the outer wall of the moving frame (320), a polishing stone plate (370) is fixedly arranged on the outer wall of the connecting block (360), two groups of polishing stone plates (370) are arranged, and the two groups of polishing stone plates (370) are fixedly arranged outside the connecting block (360);

a screw (340) is inserted into the moving frame (320), a pressing block (350) is fixedly mounted at one end of the screw (340), and the pressing block (350) is inserted into the moving frame (320);

the outer wall of the machine main body (110) is fixedly provided with a pushing mechanism (400), the pushing mechanism (400) comprises a second motor (410), a threaded rod (420), a sliding plate (430), a sliding frame block (440), a movable plate block (450) and a push plate (460), the outer wall of the machine main body (110) is fixedly provided with the second motor (410), one end of the second motor (410) is fixedly provided with the threaded rod (420), the threaded rod (420) is inserted into the machine main body (110), the outer wall of the threaded rod (420) is sleeved with the sliding plate (430), one side, far away from the interior of the machine main body (110), of the sliding plate (430) is fixedly provided with the movable plate block (450), and one end, far away from the sliding plate (430), of the movable plate block (450) is fixedly provided with the push plate (460);

the outer wall fixed mounting of slide (430) has a sliding frame piece (440), and the inside of establishing in machinery main part (110) is inserted to the one end of sliding frame piece (440), sliding frame piece (440) is provided with four groups, four groups sliding frame piece (440) fixed mounting is on the outer wall of slide (430), and four groups sliding frame piece (440)'s one end is inserted and is established the inside of machinery main part (110).

2. A tobacco harvesting apparatus having an abrasion prevention structure according to claim 1, wherein: the outer wall of the first conical tooth (160) is provided with teeth, the outer wall of the second conical tooth (170) is provided with teeth, the teeth arranged on the outer wall of the first conical tooth (160) are matched with the teeth arranged on the outer wall of the second conical tooth (170), and the teeth arranged on the outer wall of the first conical tooth (160) are meshed with the teeth arranged on the outer wall of the second conical tooth (170).

3. A tobacco harvesting apparatus having an abrasion prevention structure according to claim 1, wherein: the outer wall of the rotating column (330) is provided with threads, the threads are symmetrically and fixedly arranged on the outer wall of the rotating column (330) in the direction, the threads formed on the outer wall of the rotating column (330) are matched with the threads formed in the connecting block (360), and the threads formed on the outer wall of the rotating column (330) are meshed with the threads formed in the connecting block (360).