阅读说明：本技术 一种具有防止杂草再生的农用除草机 (Agricultural weeder with prevent weeds regeneration ) 是由 戈锐林 于 2020-06-24 设计创作，主要内容包括：本发明涉及农业机械设备领域,具体是一种具有防止杂草再生的农用除草机包括外壳体、底板、除草机构、输送机构、碾压机构、松土机构、第一转动电机、除草转动辊、第一固定杆、凸轮、除草件安装腔体、转动安装杆、除草件、第一驱动连接杆、第二转动电机、第三转动电机、碾压辊、破碎刀、碾压球、松土辊、若干个松土杆、第二固定杆、连接杆、连接支架、松土转动轴、松土破碎刀,使得设备在除草过程中,能将杂草的根部完全去除,且能将杂草的种子结构破坏,防止杂草再生,设备在松土的过程中遇到较硬的土壤时,不会损坏设备。(The invention relates to the field of agricultural mechanical equipment, in particular to an agricultural weeder capable of preventing weeds from regenerating, which comprises an outer shell, a bottom plate, a weeding mechanism, a conveying mechanism, a rolling mechanism, a soil loosening mechanism, a first rotating motor, a weeding rotating roller, a first fixed rod, a cam, a weeding piece mounting cavity, a rotating mounting rod, a weeding piece, a first driving connecting rod, a second rotating motor, a third rotating motor, a rolling roller, a crushing cutter, a rolling ball, a soil loosening roller, a plurality of soil loosening rods, a second fixed rod, a connecting support, a soil loosening rotating shaft and a soil loosening crushing cutter.)

1. An agricultural weeder with prevent weeds regeneration, includes shell body (1), bottom plate (2), its characterized in that: the weeding machine further comprises a weeding mechanism (3) arranged at the front end inside the outer shell (1), a conveying mechanism (4) arranged inside the outer shell (1) and positioned obliquely above the weeding mechanism (3), a rolling mechanism (5) arranged inside the outer shell (1) and positioned below the rear end of the conveying mechanism (4), a soil loosening mechanism (6) arranged below the bottom plate (2) and positioned at the rear end of the weeding mechanism (3), and a plurality of rollers which are uniformly and rotatably arranged below the bottom plate (2) and positioned at the rear end of the soil loosening mechanism (6); the weeding mechanism (3) comprises a first rotating motor fixedly arranged at one end of the inner side wall of an outer shell (1), a weeding rotating roller (301) fixedly arranged at the output end of the first rotating motor, a first fixing rod (302) fixedly arranged on the inner side wall of the outer shell (1) and positioned in the weeding rotating roller (301), cams (3021) fixedly arranged under the first fixing rod (302) and at sixty degrees on the first fixing rod (302) in an inclined direction, a plurality of weeding piece mounting cavities (3011) fixedly arranged outside the weeding rotating roller (301) along the circumferential direction, a rotating mounting rod (3014) rotatably arranged at the lower end of the inner side wall of the weeding piece mounting cavity (3011), a weeding piece (3013) fixedly arranged on the rotating mounting rod (3014), and a first driving connecting rod (3012) elastically connected to one end of the inner side wall of the weeding piece mounting cavity (3011), first drive connecting rod (3012) are through first connecting spring (3015) elastic connection on the inside wall of weeding piece installation cavity (3011), the inside cavity of weeding piece installation cavity (3011) just runs through inside weeding live-rollers (301), rotate installation pole (3014) circumference surface and seted up the spout, the fixed setting of one end of first drive connecting rod (3012) is in the spout that rotates installation pole (3014) circumference surface, the other end of first drive connecting rod (3012) runs through in the inside of weeding live-rollers (301).

2. An agricultural weeder having weed regeneration prevention according to claim 1, wherein: the grass removing piece is characterized in that a stroke groove (30111) is formed in the bottom end of the inner side wall of the grass removing piece mounting cavity (3011), a third connecting spring (30113) is fixedly arranged on one end face of the stroke groove (30111), a semicircular lug (30112) is fixedly arranged at the other end of the third connecting spring (30113), one end face of the grass removing piece (3013) is of an arc shape, and the grass removing piece (3013) is in contact with the semicircular lug (30112).

3. An agricultural weeder having weed regeneration prevention according to claim 2, wherein: the rolling mechanism (5) comprises a second rotating motor fixedly arranged inside the outer shell (1), a third rotating motor fixedly arranged inside the outer shell (1) and positioned beside the second rotating motor, a rolling roller (501) arranged inside the outer shell (1), a plurality of crushing knives (5011) fixedly arranged on the surface of the rolling roller (501) along the circumferential direction, and rolling balls (5012) respectively and rotatably arranged on two side surfaces of the crushing knives (5011), the number of the rolling rollers (501) is two, the two rolling rollers (501) are mutually meshed, and one of the rolling rollers (501) is fixedly provided with an output end of a second rotating motor, the other rolling roller (501) is fixedly arranged at an output end of a third rotating motor, and the rotating direction of the third rotating motor is opposite to that of the second rotating motor.

4. An agricultural weeder having weed regeneration prevention according to claim 3, wherein: the soil loosening mechanism (6) comprises a soil loosening roller (601) rotatably arranged at the front end of the lower surface of the bottom plate (2), a plurality of soil loosening rods (605) fixedly arranged on the outer surface of the soil loosening roller (601) along the circumferential surface, a second fixing rod (602) fixedly arranged inside the soil loosening roller (601), a connecting rod (603) fixedly arranged on the surface of the second fixing rod (602) along the circumferential direction, and a connecting support (604) fixedly arranged on the side surface of the connecting rod (603), wherein the soil loosening rod (605) is hollow and provided with a mounting groove at the lower end of the side surface, the bottom end of the connecting rod (603) is provided with a slot, the bottom of the slot is fixedly connected with a second connecting spring (607), the other end of the second connecting spring (607) is fixedly connected with a second driving connecting rod (606), and the second driving connecting rod (606) is positioned inside the soil loosening rod (605), the bottom end of the second driving connecting rod (606) is fixedly provided with a mounting bar (6061), the two end faces of the mounting bar (6061) are both provided with mounting blocks (6062), a soil loosening rotating shaft (608) is rotatably connected in the mounting grooves, the soil loosening rotating shaft (608) penetrates through one side of the soil loosening rod (605), a first circular groove (6081) is formed in the side face, located at one end of the interior of the soil loosening rod (605), of the soil loosening rotating shaft (608), second circular grooves (6082) are formed in the two side walls of the first circular groove (6081), the mounting block (6062) is positioned in the second circular groove (6082), the mounting bar (6061) is positioned in the first circular groove (6081), one side of the soil loosening rotating shaft (608) positioned outside the soil loosening rod (605) is fixedly connected with a crushing cutter holder (609), the soil loosening crushing cutter rest (609) is disc-shaped, and a plurality of soil loosening crushing cutters (6091) are uniformly arranged on the other end face in the circumferential direction.

5. An agricultural weeder having weed regeneration prevention according to claim 4, wherein: the conveying mechanism (4) is a belt conveying member.

6. An agricultural weeder having weed regeneration prevention according to claim 5, wherein: the agricultural weeder capable of preventing weeds from regenerating further comprises a collecting box (201) fixedly arranged on the upper surface of the base plate (2) and located right below the rolling mechanism (5), and a spraying opening is formed in the bottom end of the collecting box (201).

7. An agricultural weeder having weed regeneration prevention according to claim 6, wherein: the soil loosening mechanism (6) further comprises a fourth rotating motor fixedly arranged in the outer shell (1), a first belt wheel fixedly arranged at the output end of the fourth rotating motor, and a second belt wheel fixedly arranged at one end of the soil loosening roller (601), wherein the first belt wheel is connected with the second belt wheel in a rotating mode through a belt.

Technical Field

The invention relates to the field of agricultural mechanical equipment, in particular to an agricultural weeder capable of preventing weeds from regenerating.

Background

Crops in the field are in the growth, and weeds also are along with growing, and weeds compete for soil moisture and nutrient with crops, encroach on farmland space, influence crops and grow, have not only reduced the output and the quality of crops, have still helped breeding and the spreading of plant diseases and insect pests indirectly, consequently need clear away weeds. In the prior art, weeds are mostly removed by two modes, one mode is chemical weeding, the other mode is mechanical weeding, and the chemical weeding has the fastest effect, but if the chemical weeding is not used properly, the chemical weeding not only wastes herbicides, but also can cause the pesticide residue of agricultural products to exceed the standard, so that the pesticide pollution of soil, water environment and the like, even the poisoning of personnel can be caused; the mechanical weeding effect in the prior art is low, weeds on the ground can be simply cut, the weeds are difficult to thoroughly clear, although some weeding machines can turn grass roots out of the ground, the weeds still continue to grow when meeting proper weather, and some weeds are propagated by seeds, so that the weeds still continue to grow after a period of weeding.

Disclosure of Invention

The object of the present invention is to provide an agricultural weeder with weed regeneration prevention to solve the problems presented in the background art.

The technical scheme of the invention is as follows: the agricultural weeder capable of preventing weeds from regenerating comprises an outer shell, a bottom plate, a weeding mechanism arranged at the front end inside the outer shell, a conveying mechanism arranged inside the outer shell and positioned obliquely above the weeding mechanism, a rolling mechanism arranged inside the outer shell and positioned below the rear end of the conveying mechanism, a soil loosening mechanism arranged below the bottom plate and positioned at the rear end of the weeding mechanism, and a plurality of idler wheels uniformly and rotatably arranged below the bottom plate and positioned at the rear end of the soil loosening mechanism; the weeding mechanism comprises a first rotating motor fixedly arranged at one end of the inner side wall of the outer shell, a weeding rotating roller fixedly arranged at the output end of the first rotating motor, a first fixed rod fixedly arranged on the inner side wall of the outer shell and positioned in the weeding rotating roller, cams respectively fixedly arranged under the first fixed rod and at sixty degrees above the first fixed rod in an inclined manner, a plurality of weeding piece mounting cavities fixedly arranged outside the weeding rotating roller along the circumferential direction, a rotating mounting rod rotatably arranged at the lower end of the inner side wall of the weeding piece mounting cavity, a weeding piece fixedly arranged on the rotating mounting rod, and a first driving connecting rod elastically connected with one end of the inner side wall of the weeding piece mounting cavity, wherein the first driving connecting rod is elastically connected on the inner side wall of the weeding piece mounting cavity through a first connecting spring, the inside cavity of weeding spare installation cavity just runs through inside the weeding live-rollers, rotate installation pole circumferential surface and seted up the spout, the fixed setting of one end of first drive connecting rod is in the spout that rotates installation pole circumferential surface, the other end of first drive connecting rod runs through in the inside of weeding live-rollers.

The straw removing part comprises a straw removing part mounting cavity and is characterized in that a stroke groove is formed in the bottom end of the inner side wall of the straw removing part mounting cavity, a third connecting spring is fixedly arranged on one end face of the stroke groove, a semicircular lug is fixedly arranged at the other end of the third connecting spring, one end face of the straw removing part is arc-shaped, and the straw removing part is in contact with the semicircular lug.

The rolling mechanism is in including fixed setting the inside second of shell body rotates motor, fixed setting and is in the shell body is inside and is located the second and rotates the third rotation motor on motor next door, sets up the inside roller that rolls of shell body, along the fixed setting of circumferencial direction roll the surperficial broken sword of a plurality of, respectively rotatable setting of roller on broken sword both sides face and be in roll the ball, the quantity of rolling the roller is two, two roll the roller intermeshing, and one of them the roller is fixed to be set up the output that the second rotated the motor, and another rolls the fixed output that sets up at the third rotation motor of roller, the rotation direction that the third rotated the motor is opposite with the rotation direction that the second rotated the motor.

The soil loosening mechanism comprises a soil loosening roller which is rotatably arranged at the front end of the lower surface of the bottom plate, a plurality of soil loosening rods which are fixedly arranged on the outer surface of the soil loosening roller along the circumferential surface, a second fixing rod which is fixedly arranged in the soil loosening roller, a connecting rod which is fixedly arranged on the surface of the second fixing rod along the circumferential direction, and a connecting support which is fixedly arranged on the side surface of the connecting rod, wherein the soil loosening rods are hollow, a mounting groove is formed in the lower end of the side surface, a groove is formed in the bottom end of the connecting rod, a second connecting spring is fixedly connected to the bottom of the groove, a second driving connecting rod is fixedly connected to the other end of the second connecting spring, the second driving connecting rod is positioned in the soil loosening rod, a mounting bar is fixedly arranged at the bottom end of the second driving connecting rod, mounting blocks are arranged on both end surfaces of the mounting bar, and a rotating shaft, the axis of rotation that loosens the soil runs through in pole one side of loosening the soil, the axis of rotation of loosening the soil is located the side of the inside one end of pole that loosens the soil seted up first circular recess all seted up the second circular recess on the both sides wall of first circular recess, the installation piece is located the second circular recess, the mounting bar is located first circular recess, the axis of rotation of loosening the soil is located the outside broken knife rest of one side fixedly connected with of pole that loosens the soil, the broken knife rest that loosens the soil evenly is provided with a plurality of crushing sword that loosens the soil along the circumferencial direction on disc type and another terminal surface.

The conveying mechanism is a belt conveying member.

The agricultural weeder capable of preventing weeds from regenerating further comprises a collecting box fixedly arranged on the upper surface of the base plate and located right below the rolling mechanism, and a spraying opening is formed in the bottom end of the collecting box.

The soil loosening mechanism further comprises a fourth rotating motor fixedly arranged in the outer shell, a first belt wheel fixedly arranged at the output end of the fourth rotating motor, and a second belt wheel fixedly arranged at one end of the soil loosening roller, wherein the first belt wheel and the second belt wheel are connected in a rotating mode through a belt

In addition, the invention also provides a using method of the agricultural weeder for preventing weeds from regenerating, which comprises the following steps:

s1, a worker drives equipment to carry out weeding operation, a first rotating motor works to drive a weeding rotating roller to rotate, the rotation direction (shown in figure 1) of the weeding rotating roller is anticlockwise, the weeding member mounting cavity is driven to rotate when the weeding rotating roller rotates, meanwhile, a weeding member is driven to rotate, when the weeding member rotates to the right lower side, namely, weeding operation is carried out on weeds, a first driving connecting rod moves downwards under the action of a cam, the rotating mounting rod rotates within a certain angle under the action of the downward movement of the first driving connecting rod, and meanwhile, the weeding member is driven to rotate, so that the weeding member and the weeding member mounting cavity form a 'bucket-shaped' structure as shown in the figure, and the cam is arc-shaped, and the top end of the first driving connecting rod is also arc-shaped, so that the cam is always contacted with the first driving connecting rod when the weeding rotating roller rotates to remove the weeds, the weeding piece is always in a rigid state and can remove weeds, and the bucket-shaped structure formed by the weeding piece and the weeding piece installation cavity can effectively remove the roots of the weeds in the weeding process of the weeding piece, so that the secondary growth of some weeds propagated by the roots is avoided;

s2, as the first driving connecting rod is elastically connected to the inner side wall of the weeding piece mounting cavity through the first connecting spring, when the weeding rotating roller rotates, when the cam is not in contact with the first driving connecting rod any more, the first driving connecting rod is slowly reset, and the cam is also arranged at a sixty-degree position in the inclined direction of the first fixing rod, so that the removed weeds can be collected in a 'bucket-shaped' structure in a short time, and the removed weeds can be transferred to the conveying mechanism in the rotating process of the weeding rotating roller so as to be convenient for the subsequent treatment of the weeds;

s3, a stroke groove is formed in the bottom end of one inner side wall of the weeding piece mounting cavity, a third connecting spring is fixedly arranged on one end face of the stroke groove, a semicircular lug is fixedly arranged at the other end of the third connecting spring, one end face of the weeding piece is in an arc shape, and the weeding piece is in contact with the semicircular lug;

s4, when the removed weeds fall between the two rolling rollers, the two rolling rollers rotate oppositely, the crushing cutters can crush the weeds, the weeds fall into the field from a spraying opening at the bottom of the collecting box after being crushed, the crushed weeds can decay more quickly, the soil can be fertilized to ensure that the weeds can nourish the soil again, and the two crushed side walls are both rotatably provided with rolling balls, so that the weeds can generate better rolling effect when being crushed, the rotting of the weeds in the soil can be further accelerated, meanwhile, the rolling of the rolling balls can prevent the weeds from being hung on the crushing cutters and being difficult to clean, the problem that the weeds are clamped on the output ends of the rolling rollers, the second rotating motor and the third rotating motor to cause the jamming of the motors is also prevented, the service life of the equipment is prolonged, the rolling of the rolling balls is completely attached, and thus, some weeds which are bred by seeds can be rolled in the rolling process, the seed structure of the weeds can be damaged, so that the rolled seeds of the weeds do not have reproductive capacity any more, the secondary growth of the weeds is prevented, the weeds and crops are prevented from robbing soil fertilizers, and the soil structure can also be prevented from being damaged by the weeds;

s5, a fourth rotating motor rotates to drive a first belt wheel to rotate, the first belt wheel drives a second belt wheel through a belt, the second belt wheel drives a soil loosening roller to rotate, the soil loosening roller rotates to enable a soil loosening rod to turn soil and increase the air content of the soil, the weeding mechanism can slightly loosen the soil in the weeding process, so that the soil loosening mechanism only loosens the harder soil in the soil loosening process, when the soil loosening rod encounters the harder soil, and the soil loosening rod is clamped by the harder soil in the rotation process, a second fixed rod can drive a connecting rod to rotate in the rotation process, a second connecting spring is upwards contracted due to the rotation of the connecting rod, the second connecting spring drives a second driving connecting rod to upwards move, and due to the fact that a mounting strip is fixedly arranged at the bottom of the second driving connecting rod, mounting blocks are arranged on two end faces of the mounting strip, and are located in a second circular groove, the mounting bar is located first circular inslot, can drive the axis of rotation that loosens the soil when second drive connecting rod upward movement and rotate, the rotation of the axis of rotation that loosens the soil just makes broken knife rest rotate, the broken sword that loosens the soil on the broken knife rest rotates, just so make the broken soil to assist the breakage with harder soil, make the pole that loosens the soil can loosen the soil the operation to soil, air content in the soil can be increased like this, and the mechanism that loosens the soil sets up the front end at the collecting box, the soil that just so ensured the weeds that have rolled dropped is after loosening the soil, ruderal rotten effect has further been accelerated, thereby improve fertile degree of soil, and then improve the quality and the output of crops.

Advantageous effects

The invention provides an agricultural weeder with the function of preventing weeds from regenerating by improving, compared with the prior art, the invention has the following improvements and advantages:

1. through setting up first rotation motor, weeding live-rollers, first dead lever, cam, weeding piece installation cavity, rotation installation pole, weeding piece, first drive connecting rod for equipment can get rid of ruderal root completely at the weeding in-process, prevents the weeds regeneration, improves fertile degree of soil.

2. Rotate the motor through setting up the second, the third rotates the motor, rolls roller, broken sword, rolls the ball for equipment is when carrying out the breakage to weeds, destroys ruderal seed structure, makes the weed seed no longer have the reproductive function, prevents weeds regeneration, improves fertile degree of soil, and weeds after the breakage also is scattered in the soil in field simultaneously, further improves fertile degree of soil, thereby improves the quality and the output of crops.

3. Through setting up the roller that loosens the soil, a plurality of pole, second dead lever, connecting rod, linking bridge, the axis of rotation that loosens the soil, the broken sword that loosens the soil for equipment can not damage equipment when the in-process that loosens the soil meets harder soil.

Drawings

The invention is further explained below with reference to the figures and examples:

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 2 at D;

FIG. 4 is an enlarged view of FIG. 1 at B;

FIG. 5 is an enlarged view of FIG. 1 at C;

FIG. 6 is an enlarged view at F of FIG. 5;

FIG. 7 is an enlarged view of FIG. 5 at E;

fig. 8 is an enlarged view of fig. 7 at G.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 8, and the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

The invention relates to an agricultural weeder capable of preventing weeds from regenerating, which comprises an outer shell 1, a bottom plate 2, a weeding mechanism 3, a conveying mechanism 4, a rolling mechanism 5, a soil loosening mechanism 6 and a plurality of rollers 202, wherein the weeding mechanism 3 is arranged at the front end in the outer shell 1, the conveying mechanism 4 is arranged in the outer shell 1 and is positioned obliquely below the weeding mechanism 3, the rolling mechanism 5 is arranged in the outer shell 1 and is positioned at the position below the rear end of the conveying mechanism 4, the soil loosening mechanism 6 is arranged below the bottom plate 2 and is positioned at the rear end of the weeding mechanism 6, and the rollers 202 are uniformly and rotatably arranged below the bottom plate 2 and are positioned at the rear end of the soil loosening mechanism 6; the weeding mechanism 3 comprises a first rotating motor, a weeding rotating roller 301, a first fixing rod 302, cams 3021, a weeding piece mounting cavity 3011, a rotating mounting rod 3014, a weeding piece 3013 and a first driving connecting rod 3012, the first rotating motor is fixedly arranged at one end of the inner side wall of the outer shell 1, the weeding rotating roller 301 is fixedly arranged at the output end of the first rotating motor, the first fixing rod 302 is fixedly arranged on the inner side wall of the outer shell 1 and positioned inside the weeding rotating roller 301, the number of the cams 3021 is two, one of the cams is fixedly arranged under the first fixing rod 302, the other is fixedly arranged at a position of sixty degrees above the first fixing rod 302 in an inclined direction, the preferred number of the dedusting piece mounting cavities 3011 in the embodiment is six, and the cams are uniformly and fixedly arranged on the outer surface of the weeding rotating roller 301 along the circumferential direction, the rotating mounting rod 3014 is rotatably arranged at the lower end of the inner side wall of the weeding piece mounting cavity 3011, the weeding piece 3013 is fixedly arranged on the rotary mounting rod 3014, the first driving connecting rod 3012 is elastically connected to the inner side of the weeding piece mounting cavity 3011, the first driving connecting rod 3012 is elastically connected to the inner side wall of the weeding piece mounting cavity 3011 through a first connecting spring 3015, the weeding piece mounting cavity 3011 is hollow and penetrates through the weeding rotating roller 301, a chute is formed on the circumferential surface of the rotary mounting rod 3014, one end of the first driving connecting rod 3012 is fixedly arranged in the chute on the circumferential surface of the rotary mounting rod 3014, and the other end of the first driving connecting rod 3012 penetrates through the weeding rotating roller 301; a stroke groove 30111 is formed in the bottom end of one inner side wall of the weed removing piece mounting cavity 3011, a third connecting spring 30113 is fixedly arranged on one end face of the stroke groove 30111, a semicircular lug 30112 is fixedly arranged at the other end of the third connecting spring 30113, one end face of the weed removing piece 3013 is in an arc shape, the weed removing piece 3013 contacts with the semicircular lug 30112, in the using process, a worker drives the device to perform weed removing operation, the first rotating motor works to drive the weed removing rotating roller 301 to rotate, the rotating direction (shown in fig. 1) of the weed removing rotating roller 301 is in an anticlockwise direction, when the weed removing rotating roller 301 rotates, the weed removing piece mounting cavity 3011 is driven to rotate, and meanwhile, when the weed removing piece 3013 rotates right below, namely, when the weed removing operation is performed, the first weed driving connecting rod 3012 moves downward under the action of the cam 3021, under the action of downward movement of the first driving connecting rod 3012, the rotating mounting rod 3014 rotates within a certain angle, and at the same time, the weeding piece 3013 is driven to rotate, so that the weeding piece 3013 and the weeding piece mounting cavity 3011 form a "bucket-shaped" structure as shown in fig. 2, because the cam 3021 is arc-shaped and the top end of the first driving connecting rod 3012 is also arc-shaped, the cam 3021 is always in contact with the first driving connecting rod 3012 in the process of rotating the weeding rotating roller 301 to remove weeds, so that the weeding piece 3013 is always in a rigid state and can remove weeds, and the "bucket-shaped" structure formed by the weeding piece 303 and the weeding piece mounting cavity 3011 enables the root of weeds to be effectively removed in the weeding process, and secondary growth of some weeds propagated by the root is avoided;

further, since the first driving link 3012 is elastically connected to the inner side wall of the weeding member mounting cavity 3011 by the first link spring 3015, when the weeding rotating roller 301 rotates, the return of the first driving link 3012 is slow when the cam 3021 is no longer in contact with the first driving link 3012, and the cam 3021 is also provided at sixty degrees above the first fixing lever 302 in the oblique direction, so that the removed weeds can be collected in the "bucket" configuration in a short time, and the removed weeds can be transferred to the conveying mechanism 4 during the rotation of the weeding rotating roller 301 for the subsequent treatment of the weeds;

furthermore, a stroke slot 30111 is arranged at the bottom end of an inner side wall of the weeding piece mounting cavity 3011, a third connecting spring 30113 is fixedly arranged on one end face of the stroke slot 30111, the other end of the third connecting spring 30113 is fixedly provided with a semicircular lug 30112, one end face of the weeding piece 3013 is arc-shaped, the weeding piece 3013 contacts with the semicircular convex block 30112, this arrangement not only allows the weed-killing member 3013 to rotate with the first rotary mounting bar 3014 without interference, and when the weeding piece 3013 encounters hard soil blocks during weeding, the third connecting spring 30113 can be contracted, so that the semicircular lug 30112 is contracted inwards along the stroke slot 30111, simultaneously can make weeding piece 3013 receive the buffering, can guarantee to weed piece 3013 and can not be broken or cause hard damage when meetting harder clod, improve the life of weeding piece 3013, improve the life of equipment simultaneously.

Further, the conveying mechanism 4 is a belt conveying member, and when the removed weeds fall on the belt conveying member, the weeds can be conveyed to the position right above the rolling mechanism 5 by the belt conveying member and fall on the rolling mechanism 5 for subsequent treatment.

Further, the agricultural weeder capable of preventing weeds from regenerating further comprises a collecting box 201 fixedly arranged on the upper surface of the bottom plate 2 and positioned right below the rolling mechanism 5, and a spraying opening is formed in the bottom end of the collecting box 201; the rolling mechanism 5 comprises a second rotating motor, a third rotating motor, rolling rollers 501, crushing knives 5011 and rolling balls 5012, the second rotating motor is fixedly arranged in the outer shell 1, the third rotating motor is fixedly arranged in the outer shell 1 and positioned beside the second rotating motor, the number of the rolling rollers 501 is two, the two rolling rollers 501 are meshed with each other, one of the rolling rollers 501 is fixedly arranged at the output end of the second rotating motor, the other rolling roller 501 is fixedly arranged at the output end of the third rotating motor, the rotating direction of the third rotating motor is opposite to that of the second rotating motor, when the weeds to be removed fall between the two rolling rollers 501, the two rolling rollers 501 rotate oppositely, the crushing knives 5011 can crush the weeds, the weeds fall from the spraying openings at the bottom of the collecting box 201 after being crushed and then fall in the field, the crushed weeds can decay more quickly, the soil can be fertilized to ensure that the weeds can nourish the soil again, the rolling balls 5012 are rotatably arranged on two side walls of the rolling balls 5011 to ensure that the weeds can generate better rolling effect when being crushed, the rotting of the weeds in the soil can be further accelerated, meanwhile, the rolling of the rolling balls 5012 can prevent the weeds from being hung on the crushing cutter 5011 and being difficult to clean, the problem that the weeds are clamped on the output ends of the rolling roller 501 and the second rotating motor and the third rotating motor to cause motor seizure is also prevented, the service life of the equipment is prolonged, the rolling of the rolling balls 5012 is completely attached, so that the seed structures of the weeds which are bred by the seeds can be damaged in the rolling process, the seeds of the rolled weeds can not have reproductive capacity any more, and the secondary growth of the weeds is prevented, avoid the weeds and crops to increase the robbery of soil fertilizer, and also can prevent the weeds from damaging the soil structure.

Further, the soil loosening mechanism 6 comprises a soil loosening roller 601, a plurality of soil loosening rods 605, a second fixing rod 602, a connecting rod 603 and a connecting bracket 604, wherein the soil loosening roller 601 is rotatably arranged at the front end of the lower surface of the bottom plate 2, the plurality of soil loosening rods 605 are uniformly and fixedly arranged on the outer surface of the soil loosening roller 601 along the circumferential surface, the second fixing rod 602 is fixedly arranged inside the soil loosening roller 601, the number of the connecting rods 603 is a plurality, the connecting rods are fixedly arranged on the surface of the second fixing rod 602 along the circumferential direction, the connecting bracket 604 is fixedly arranged on the side surface of the connecting rod 603, the soil loosening rod 605 is hollow inside and is provided with a mounting groove at the lower end of the side surface, the bottom end of the connecting rod 603 is provided with a slot, the bottom of the slot is fixedly connected with a second connecting spring 607, and the other end of the second connecting spring 607 is fixedly connected with a second driving connecting rod 606, the second driving connecting rod 606 is located inside the soil loosening rod 605, a mounting bar 6061 is fixedly arranged at the bottom end of the second driving connecting rod 606, mounting blocks 6062 are arranged on both end faces of the mounting bar 6061, a soil loosening rotating shaft 608 is rotatably connected in the mounting groove, the soil loosening rotating shaft 608 penetrates through one side of the soil loosening rod 605, a first circular groove 6081 is formed in the side face of one end of the soil loosening rotating shaft 608 located inside the soil loosening rod 605, second circular grooves 6082 are formed in both side walls of the first circular groove 6081, the mounting blocks 6062 are located in the second circular grooves 6082, the mounting bar 6061 is located in the first circular groove 6081, a crushing cutter holder 609 is fixedly connected to one side of the soil loosening rotating shaft 608 located outside the soil loosening rod 605, the soil loosening crushing cutter holder 609 is disc-shaped, and a plurality of soil loosening crushing cutters 6091 are uniformly arranged on the other end face along the circumferential direction; the soil loosening mechanism 6 further comprises a fourth rotating motor, a first belt wheel and a second belt wheel, the fourth rotating motor is fixedly arranged inside the outer shell 1, the first belt wheel is fixedly arranged at the output end of the fourth rotating motor, the second belt wheel is fixedly arranged at one end of the soil loosening roller 601, the first belt wheel and the second belt wheel are rotatably connected through a belt, in the using process, the fourth rotating motor rotates to drive the first belt wheel to rotate, the first belt wheel drives the second belt wheel through the belt, the second belt wheel drives the soil loosening roller 601 to rotate, the soil loosening roller 601 rotates, the soil loosening rod 605 can turn over the soil, the air content of the soil is increased, the weeding mechanism 3 can slightly loosen the soil in the weeding process, therefore, the soil loosening mechanism 6 only loosens harder soil in the soil loosening process, and when the soil loosening rod 605 meets harder soil, when the soil loosening rod 605 is clamped by harder soil in rotation, the second fixing rod 602 drives the connecting rod 603 to rotate when rotating, the connecting rod 603 rotates to enable the second connecting spring 607 to contract upwards, the second connecting spring 607 drives the second driving connecting rod 606 to move upwards, the bottom of the second driving connecting rod 606 is fixedly provided with a mounting bar 6061, two end faces of the mounting bar 6061 are respectively provided with a mounting block 6062, the mounting block 6062 is positioned in the second circular groove 6082, the mounting bar 6061 is positioned in the first circular groove 6081, when the second driving connecting rod 606 moves upwards, the soil loosening rotating shaft 608 is driven to rotate, the crushing cutter 609 rotates due to rotation of the soil loosening rotating shaft 608, the soil loosening crushing cutter 6091 on the crushing cutter 609 rotates, so that the crushing cutter 6091 can crush harder soil, and the soil loosening rod 605 can loosen soil, the air content in the soil can be increased, the soil loosening mechanism 6 is arranged at the front end of the collecting box 201, so that the soil falling from the rolled weeds is ensured to be loosened, the rotting effect of the weeds is further accelerated, the fertility degree of the soil is improved, and the quality and yield of crops are improved.

The belt conveying member in the present apparatus is not described in detail for the prior art.

In addition, the invention also provides a using method of the agricultural weeder for preventing weeds from regenerating, which comprises the following steps:

s1, a worker drives equipment to perform weeding operation, a first rotating motor works to drive a weeding rotating roller 301 to rotate, the rotation direction (shown in figure 1) of the weeding rotating roller 301 is anticlockwise, when the weeding rotating roller 301 rotates, a weeding piece mounting cavity 3011 is driven to rotate, a weeding piece 3013 is driven to rotate, when the weeding piece 3013 rotates right below, namely, weeding operation is performed on weeds, a first driving connecting rod 3012 moves downwards under the action of a cam 3021, under the action of the downward movement of the first driving connecting rod 3012, the rotating mounting rod 3014 rotates within a certain angle and drives the weeding piece 3013 to rotate, so that the weeding piece 3013 and the weeding piece mounting cavity 3011 form a 'bucket-shaped' structure as shown in figure 2, because the cam 3021 is arc-shaped, and the top end of the first driving connecting rod 3012 is also arc-shaped, thus, when the weeding rotating roller 301 rotates to remove weeds, the cam 3021 is always in contact with the first driving connecting rod 3012, so that the weeding piece 3013 is always in a rigid state and can remove the weeds, and the weeding piece 303 and the weeding piece mounting cavity 3011 form a 'bucket-shaped' structure, so that the roots of the weeds can be effectively removed by the weeding piece 303 in the weeding process, and secondary growth of some weeds propagated by the roots is avoided;

s2. since the first driving link 3012 is elastically connected to the inner side wall of the weeding piece mounting cavity 3011 by the first connecting spring 3015, when the weeding rotary roller 301 rotates, when the cam 3021 is no longer in contact with the first driving link 3012, the first driving link 3012 is reset slowly, and the cam 3021 is also provided at sixty degrees above the first fixing rod 302 in an inclined direction, so that the removed weeds can be collected in a "bucket-type" structure in a short time, and during the rotation of the weeding rotary roller 301, the removed weeds can be transferred to the conveying mechanism 4 for the subsequent treatment of the weeds;

s3, a stroke groove 30111 is formed in the bottom end of one inner side wall of the weeding piece mounting cavity 3011, a third connecting spring 30113 is fixedly arranged on one end face of the stroke groove 30111, a semicircular lug 30112 is fixedly arranged at the other end of the third connecting spring 30113, one end face of the weeding piece 3013 is in an arc shape, and the weeding piece 3013 is in contact with the semicircular lug 30112, so that the weeding piece 3013 cannot interfere with the rotation of the first rotating mounting rod 3014, and when the weeding piece 3013 encounters a hard soil block in the weeding process, the third connecting spring 30113 can be contracted, the semicircular lug 30112 can be contracted inwards along the stroke groove 30111, the weeding piece 3013 can be buffered, and when the weeding piece 3013 encounters the hard soil block, the weeding piece 3013 cannot be broken or cause hard damage;

s4, when the removed weeds fall between the two rolling rollers 501, the two rolling rollers 501 rotate oppositely, the crushing cutter 5011 can crush the weeds, the weeds fall into the field from a spraying opening at the bottom of the collecting box 201 after being crushed, the crushed weeds can decay more quickly, the soil can be fertilized to ensure that the weeds can nourish the soil again, and the rolling balls 5012 are arranged on two side walls of the crushing cutter 5011 in a rotating mode, so that the weeds can generate better rolling effect during crushing, the decay of the weeds in the soil can be further accelerated, meanwhile, due to the rolling of the rolling balls 5012, the weeds can be prevented from being hung on the crushing cutter 5011 and are not easy to clean, the problem that the weeds are clamped on the output ends of the rolling rollers 501, the second rotating motor and the third rotating motor to cause motor seizure is avoided, the service life of the equipment is prolonged, and the rolling of the rolling balls 5012 is completely attached, therefore, the seed structure of weeds propagated by seeds can be damaged in the rolling process, so that the rolled seeds of the weeds do not have the propagation capacity any more, the secondary growth of the weeds is prevented, the weeds and crops are prevented from robbing soil fertilizers, and the weeds can be prevented from damaging the soil structure;

s5, a fourth rotating motor rotates to drive a first belt wheel to rotate, the first belt wheel drives a second belt wheel through a belt, the second belt wheel drives the soil loosening roller 601 to rotate, the soil loosening roller 601 rotates to enable the soil loosening rod 605 to turn the soil and increase the air content of the soil, the weeding mechanism 3 can slightly loosen the soil in the weeding process, so that the soil loosening mechanism 6 only loosens the soil for harder soil in the soil loosening process, when the soil loosening rod 605 encounters harder soil, the second fixing rod 602 drives the connecting rod 603 to rotate when rotating because the soil loosening rod 605 is clamped by the harder soil in the rotation process, the connecting rod 603 rotates to enable the second connecting spring 607 to contract upwards, the second connecting spring 607 drives the second driving connecting rod 606 to move upwards, and as the bottom of the second driving connecting rod 606 is fixedly provided with a mounting bar 6061, two end faces of the mounting bar 6062 are both provided with mounting blocks 6062, the installation block 6062 is located in a second circular groove 6082, the installation bar 6061 is located in a first circular groove 6081, the second driving connecting rod 606 can drive the soil loosening rotating shaft 608 to rotate when moving upwards, the soil loosening rotating shaft 608 rotates to enable the crushing tool rest 609 to rotate, the soil loosening crushing tool 6091 on the crushing tool rest 609 rotates, accordingly, the soil is crushed to 6091 to assist in crushing harder soil, the soil loosening rod 605 can loosen the soil, air content in the soil can be increased, the soil loosening mechanism 6 is arranged at the front end of the collecting box 201, soil falling from rolled weeds is guaranteed to be loosened after soil loosening, the rotting effect of the weeds is further accelerated, the fertility degree of the soil is improved, and quality and yield of crops are further improved.