阅读说明：本技术 一种园林沟壑除草用环保型除草装置 (Gardens gully is environment-friendly weeding device for weeding ) 是由 朱晓强 于 2021-08-06 设计创作，主要内容包括：本发明公开了除草装置技术领域的一种园林沟壑除草用环保型除草装置,包括支撑台,所述支撑台上端右侧固定连接有推把；本发明将安装板与承接板中间部分均设置成V形倾斜,有利于适应沟壑的形状,并且设置三个翻动辊有利于将沟壑底部与两侧的杂草从土里翻出,随后输送带会将杂草上的泥土筛除并输送到粉碎桶内,粉碎杆会将粉碎桶内的杂草进行粉碎,粉碎辊会带动传动带持续转动,阻挡板与密封板就会间歇式的被触发,杂草就会被间歇式的粉碎并且排出,有利于适应较大的工作量,并且处理的杂草直接粉碎回填,一方面不需要人工进行清理,有利于节省人工,另一方面粉碎后的杂草不会重生,能对土壤提供一定的养分,有利于保护环境。(The invention discloses an environment-friendly weeding device for weeding in garden gullies, which belongs to the technical field of weeding devices and comprises a supporting table, wherein a push handle is fixedly connected to the right side of the upper end of the supporting table; the middle parts of the mounting plate and the bearing plate are arranged to be inclined in a V shape, the mounting plate and the bearing plate are suitable for adapting to the shape of gully, the three turning rollers are arranged to be beneficial to turning the weeds at the bottom and two sides of the gully out of the soil, then the conveying belt can screen out the soil on the weeds and convey the soil into the crushing barrel, the crushing rod can crush the weeds in the crushing barrel, the crushing rollers can drive the conveying belt to rotate continuously, the blocking plate and the sealing plate can be triggered intermittently, the weeds can be crushed intermittently and discharged, the large workload is suitable for adapting, the treated weeds are directly crushed and backfilled, manual cleaning is not needed on one hand, manpower is saved, the crushed weeds cannot be regenerated, certain nutrients can be provided for soil, and the environment is protected.)

1. The utility model provides a gardens gully weeding is with environment-friendly weeding device, includes brace table (1), its characterized in that: the device is characterized in that a push handle (2) is fixedly connected to the right side of the upper end of the supporting table (1), four supporting rods (3) are fixedly connected to the bottom of the supporting table (1), the four supporting rods (3) are located at four corners of the bottom of the supporting table (1), rollers (4) are rotatably connected to the bottoms of the four supporting rods (3), two mounting plates (5) are fixedly connected to the left side of the bottom of the supporting table (1), the two mounting plates (5) are obliquely arranged, a turning mechanism for turning weeds in a gully out of soil is arranged between the two mounting plates (5), a U-shaped bearing plate (6) is fixedly connected to the bottom of the supporting table (1), the upper end of the bearing plate (6) is telescopic, inner walls of the front side and the rear side of the bearing plate (6) are obliquely arranged in a V shape, and a conveying mechanism for conveying the weeds and screening out soil is arranged on the inner walls of the bearing plate (6), the inner wall of the bearing plate (6) is provided with a smashing mechanism for smashing weeds, and a backfilling mechanism for discharging and backfilling smashed weeds is arranged below the smashing mechanism.

2. An environment-friendly weeding device for garden gully weeding according to claim 1, wherein: the mechanism that overturns includes three roll-over roller (7), and is three roll-over roller (7) are controlled by external drive and are rotated, one of them roll-over roller (7) rotate to be connected two between mounting panel (5), two mounting groove (8), another two roll-over roller (7) rotate respectively to be connected in two mounting grooves (8), the surperficial fixedly connected with equidistance of roll-over roller (7) just waits that angular arrangement overturns claw (9), the surface correspondence of roll-over roller (7) overturns fixedly connected with cut-off knife (10) between claw (9).

3. An environment-friendly weeding device for garden gully weeding according to claim 1, wherein: conveying mechanism includes two conveying rollers (11), two conveying roller (11) all rotate to be connected on the inner wall of accepting board (6), two conveying roller (11) slope sets up, two conveying roller (11) surface common transmission is connected with netted conveyer belt (12), claw (13) that collude of fixed surface of conveyer belt (12) is connected with the equidistance and arranges, the lower extreme fixedly connected with swash plate (14) of brace table (1), swash plate (14) are located the top position of conveyer belt (12), it is connected with accepting roller (15) to rotate between the inner wall around accepting board (6), accepting roller (15) are located the below of conveyer belt (12) transport surface and laminate with conveyer belt (12), the surface of accepting roller (15) has the arc arch.

4. An environment-friendly weeding device for garden gully weeding according to claim 3, wherein: rubbing crusher constructs including smashing bucket (16), smash bucket (16) fixed connection be in between the inner wall around accepting board (6), smash bucket (16) and be located conveyer belt (12) right side below position, the upper end of smashing bucket (16) corresponds conveyer belt (12) tail end position and has seted up feed inlet (17), inner wall corresponds smash bucket (16) position rotation around accepting board (6) and is connected with crushing roller (18), smash crushing pole (19) that roller (18) fixed surface was connected with the equidistance and arranges, bin outlet (20) have been seted up to the bottom of smashing bucket (16).

5. The environment-friendly weeding device for garden gully weeding according to claim 4, wherein: the backfill mechanism comprises an arc-shaped sealing plate (21), a pre-stored box (22) and two grooves (23), the sealing plate (21) is in sliding connection with the surface of the crushing barrel (16) and seals a discharge hole (20), the upper end of the sealing plate (21) extends to the position of the feed inlet (17), one end, close to the feed inlet (17), of the sealing plate (21) extends upwards, the right side of the sealing plate (21) is elastically connected with the inner wall of the bearing plate (6) through a first spring (24), the pre-stored box (22) is fixedly connected between the front inner wall and the rear inner wall of the bearing plate (6), the pre-stored box (22) is positioned above the sealing plate (21), the bottom of the pre-stored box (22) is in sliding connection with a blocking plate (25), the blocking plate (25) is elastically connected with the right side wall of the pre-stored box (22) through a second spring (26), the front side and the rear side of the right end of the blocking plate (25) are elastically connected with sliding blocks (28) in a sliding mode through third springs (27), and the right side of the upper end of each sliding block (28) is arc-shaped; two both sides inner wall around accepting board (6) is seted up respectively to recess (23), crushing roller (18) rotates in recess (23), the upper end of recess (23) extends to the right-hand member of barrier plate (25), the upper end of sliding block (28) slides at recess (23) inner wall, draw-in groove (29) have been seted up to recess (23) inner wall upper end, draw-in groove (29) and sliding block (28) match and draw-in groove (29) right side is the arc, the left end of recess (23) extends to bin outlet (20) position, the upper end of closing plate (21) extends to in recess (23) and contacts with recess (23) inner wall upper end, recess (23) internal rotation is connected with two rotating wheels (30), crushing roller (18) and two rotating wheels (30) surface common transmission are connected with drive belt (31), drive belt (31) fixed surface is connected with shifting block (32), the surface of the inner part of the groove (23) positioned in the crushing barrel (16) is fixedly connected with a protective plate (33).

6. The environment-friendly weeding device for garden gully weeding according to claim 5, wherein: the bottom of socket board (6) corresponds bin outlet (20) position articulates there is poker rod (34) that the equidistance was arranged, poker rod (34) all through first arc spring (35) and socket board (6) surface elastic connection apart from one side, the tip of poker rod (34) rotates jointly and is connected with connecting rod (36), with corresponding poker rod (34) upper end one side of crushing pole (19) position articulates there is guide board (37), guide board (37) are close to crushing pole (19) one side and pass through second arc spring (38) and poker rod (34) one side elastic connection, guide board (37) are swash plate (14) and guide board (37) right side upper end of similar V-arrangement and are the arc board.

7. An environment-friendly weeding device for garden gully weeding according to claim 1, wherein: the supporting rod (3) is a telescopic rod.

Technical Field

The invention relates to the technical field of weeding devices, in particular to an environment-friendly weeding device for weeding in garden gullies.

Background

The garden refers to a garden machine which is created by transforming terrain, building buildings, planting flowers and plants and arranging garden paths and is used for maintaining the aesthetic feeling of the garden like an edge trimmer, a hedge trimmer, a brush cutter, a grass cutter, a lawn trimmer and the like in a certain region by applying engineering technology and artistic means.

The conventional garden lawns are generally processed by using a mower, weeds are bred in ravines in gardens, the conventional mower cannot process the weeds in the ravines, the weeds in the ravines in the gardens are processed by hands or tools, manpower is consumed, the processing efficiency is low, the weeds are processed by using a herbicide, the herbicide remains in the land, the land is polluted, the normal growth of lawns at the edges of the ravines is influenced, and roots of the processed weeds still need to be manually cleaned, so that the artificial resource waste is caused.

Based on the above, the invention designs an environment-friendly weeding device for weeding in garden gullies, so as to solve the problems.

Disclosure of Invention

The invention aims to provide an environment-friendly weeding device for garden gully weeding, and aims to solve the problems that the existing garden lawn is generally treated by a mower, weeds are bred in the gully in the garden, the weeds in the gully cannot be treated by the common mower, the weeds in the gully in the garden are treated by hands or tools, manpower is consumed, the treatment efficiency is low, in addition, the weeds are treated by a herbicide, the herbicide remains in the land, the pollution is caused to the land, the normal growth of the lawn at the edge of the gully is influenced, and the roots of the treated weeds still need to be manually cleaned, so that the manual resource waste is caused.

In order to achieve the purpose, the invention provides the following technical scheme: an environment-friendly weeding device for weeding in garden gullies comprises a supporting table, wherein a push handle is fixedly connected to the right side of the upper end of the supporting table, four support rods are fixedly connected to the bottom of the supporting table, the four support rods are positioned at four corners of the bottom of the supporting table, rollers are rotatably connected to the bottoms of the four support rods, two mounting plates are fixedly connected to the left side of the bottom of the supporting table, the two mounting plates are obliquely arranged, a turning mechanism for turning weeds in the gullies out of the soil is arranged between the two mounting plates, a U-shaped bearing plate is fixedly connected to the bottom of the supporting table, the upper end of the bearing plate can stretch out and draw back, the inner walls of the front side and the rear side of the bearing plate are obliquely arranged in a V shape, a conveying mechanism for conveying the weeds and screening soil is arranged on the inner wall of the bearing plate, and a crushing mechanism for crushing the weeds is arranged on the inner wall of the bearing plate, and a backfill mechanism for discharging and backfilling the crushed weeds is arranged below the crushing mechanism.

As a further scheme of the invention, the turning mechanism comprises three turning rollers, the three turning rollers are controlled by an external driver to rotate, one turning roller is rotationally connected between two mounting plates, mounting grooves are formed in the surfaces of the two mounting plates, the other two turning rollers are rotationally connected in the two mounting grooves respectively, turning claws which are arranged at equal intervals and at equal angles are fixedly connected to the surfaces of the turning rollers, and a cutting knife is fixedly connected between the surfaces of the turning rollers corresponding to the turning claws.

As a further scheme of the invention, the conveying mechanism comprises two conveying rollers, the two conveying rollers are rotatably connected to the inner wall of the bearing plate, the two conveying rollers are obliquely arranged, the surfaces of the two conveying rollers are jointly in transmission connection with a reticular conveying belt, the surfaces of the conveying belts are fixedly connected with equally-arranged hook claws, the lower end of the supporting table is fixedly connected with an inclined plate, the inclined plate is positioned above the conveying belt, a bearing roller is rotatably connected between the front inner wall and the rear inner wall of the bearing plate, the bearing roller is positioned below the conveying surface of the conveying belt and is attached to the conveying belt, and the surface of the bearing roller is provided with an arc-shaped bulge.

As a further scheme of the invention, the crushing mechanism comprises a crushing barrel, the crushing barrel is fixedly connected between the front inner wall and the rear inner wall of the bearing plate, the crushing barrel is positioned below the right side of the conveying belt, a feed inlet is formed in the upper end of the crushing barrel corresponding to the tail end of the conveying belt, crushing rollers are rotatably connected to the front inner wall and the rear inner wall of the bearing plate corresponding to the positions of the crushing barrels, crushing rods which are arranged at equal intervals are fixedly connected to the surfaces of the crushing rollers, and a discharge outlet is formed in the bottom of the crushing barrel.

As a further scheme of the invention, the backfilling mechanism comprises an arc-shaped sealing plate, a pre-storage box and two grooves, the sealing plate is slidably connected to the surface of the crushing barrel and seals a discharge port, the upper end of the sealing plate extends to the position of the feed port, one end, close to the feed port, of the sealing plate extends upwards, the right side of the sealing plate is elastically connected with the inner wall of the bearing plate through a first spring, the pre-storage box is fixedly connected between the front inner wall and the rear inner wall of the bearing plate and located above the sealing plate, the bottom of the pre-storage box is slidably connected with a blocking plate, the blocking plate is elastically connected with the right side wall of the pre-storage box through a second spring, the front side and the rear side of the right end of the blocking plate are elastically and slidably connected with sliding blocks through a third spring, and the right side of the upper end of the blocking plate is arc-shaped; two both sides inner wall around accepting the board is seted up respectively to the recess, crushing roller rotates in the recess, the upper end of recess extends to the right-hand member of barrier plate, the upper end of sliding block slides at the recess inner wall, the draw-in groove has been seted up to the recess inner wall upper end, the draw-in groove matches and the draw-in groove right side is the arc with the sliding block, the left end of recess extends to the bin outlet position, the upper end of closing plate extend to in the recess and with the contact of recess inner wall upper end, the recess internal rotation is connected with two and rotates the wheel, crushing roller and two rotate the common transmission in wheel surface and be connected with the drive belt, the drive belt fixed surface is connected with and dials the piece, the recess lies in crushing bucket internal portion fixed surface and is connected with the guard plate.

As a further scheme of the invention, the bottom of the bearing plate is hinged with poke rods which are arranged at equal intervals corresponding to the position of the discharge port, one side of the poke rods, which is far away from the discharge port, is elastically connected with the surface of the bearing plate through a first arc-shaped spring, the end parts of the poke rods are jointly and rotatably connected with a connecting rod, one side of the upper end of the poke rod, which corresponds to the position of the crushing rod, is hinged with a guide plate, one side of the guide plate, which is close to the crushing rod, is elastically connected with one side of the poke rods through a second arc-shaped spring, the guide plate is an inclined plate similar to a V shape, and the upper end of the right side of the guide plate is an arc-shaped plate.

As a further scheme of the invention, the supporting rod is a telescopic rod.

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

1. the middle parts of the mounting plate and the bearing plate are arranged to be inclined in a V shape, the mounting plate and the bearing plate are suitable for adapting to the shape of gully, the three turning rollers are arranged to be beneficial to turning the weeds at the bottom and two sides of the gully out of soil, then the conveying belt can screen out the soil on the weeds and convey the soil into the crushing barrel, the crushing rod can crush the weeds in the crushing barrel, the crushing rollers can drive the conveying belt to rotate continuously, the blocking plate and the sealing plate can be triggered intermittently, the weeds can be crushed intermittently and discharged, the large workload is suitable for adapting, the treated weeds are directly crushed and backfilled, manual cleaning is not needed on one hand, manpower is saved, the crushed weeds are backfilled without regeneration on the other hand, certain nutrients can be provided for the soil, and the environment is protected.

2. According to the invention, the poke rod swings backwards under the action of the crushing rod acting on the guide plate, when the crushing rod is separated from the guide plate, the poke rod swings forwards under the action of the first arc-shaped spring, so that crushed weeds can be uniformly scattered, uniform backfilling of the weeds is facilitated, the backfilled weeds are prevented from being accumulated together, and when the discharge hole is sealed again by the sealing plate, the bottom of the sealing plate can extrude the arc-shaped upper end of the right side of the guide plate, so that the guide plate can turn forwards.

3. When the weeding device is used for cleaning deep gullies, workers can adjust the height of the supporting rod to adapt to gullies with different depths, and the supporting rod can prevent the turning claw from contacting the ground and damaging the ground when the weeding device does not work.

Drawings

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

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of the present invention in general section (hidden handle);

FIG. 3 is a front view of the present invention (with the push handle hidden) in general section;

FIG. 4 is a schematic view of the structure at A in FIG. 3;

FIG. 5 is a schematic view of the structure at B in FIG. 3;

FIG. 6 is a schematic view of the interior of the groove (hidden shield plate) according to the present invention;

FIG. 7 is a schematic structural view of the connection between the blocking plate and the sliding block according to the present invention;

FIG. 8 is a schematic view showing the connection between the poke rod and the bearing plate (hidden sealing plate) according to the present invention;

FIG. 9 is a schematic view of the structure of FIG. 8 at C;

fig. 10 is a schematic structural view showing a connection relationship between the guide plate and the tap lever according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the device comprises a supporting table 1, a push handle 2, a supporting rod 3, a roller 4, a mounting plate 5, a bearing plate 6, a turning roller 7, a mounting groove 8, a turning claw 9, a cutting knife 10, a conveying roller 11, a conveying belt 12, a hook claw 13, an inclined plate 14, a bearing roller 15, a crushing barrel 16, a feed inlet 17, a crushing roller 18, a crushing rod 19, a discharge outlet 20, a sealing plate 21, a pre-storage box 22, a groove 23, a first spring 24, a blocking plate 25, a second spring 26, a third spring 27, a sliding block 28, a clamping groove 29, a rotating wheel 30, a driving belt 31, a shifting block 32, a protecting plate 33, a shifting rod 34, a first arc-shaped spring 35, a connecting rod 36, a guide plate 37 and a second arc-shaped spring 38.

Detailed Description

Referring to fig. 1-10, the present invention provides a technical solution: an environment-friendly weeding device for weeding in garden gullies comprises a supporting table 1, wherein the right side of the upper end of the supporting table 1 is fixedly connected with a push handle 2, the bottom of the supporting table 1 is fixedly connected with four supporting rods 3, the four supporting rods 3 are positioned at the four corners of the bottom of the supporting table 1, the bottoms of the four supporting rods 3 are respectively and rotatably connected with a roller 4, the left side of the bottom of the supporting table 1 is fixedly connected with two mounting plates 5, the two mounting plates 5 are obliquely arranged, a turning mechanism for turning weeds in the gullies out of the soil is arranged between the two mounting plates 5, the bottom of the supporting table 1 is fixedly connected with a U-shaped receiving plate 6, the upper end of the receiving plate 6 can stretch, the inner walls of the front side and the rear side of the receiving plate 6 are obliquely arranged in a V shape, a conveying mechanism for conveying the weeds and screening soil is arranged on the inner walls of the receiving plate 6, a crushing mechanism for crushing the weeds is arranged on the inner walls of the receiving plate 6, a backfill mechanism for discharging and backfilling crushed weeds is arranged below the crushing mechanism;

the turning mechanism comprises three turning rollers 7, the three turning rollers 7 are controlled by an external driver to rotate, one turning roller 7 is rotatably connected between the two mounting plates 5, mounting grooves 8 are formed in the surfaces of the two mounting plates 5, the other two turning rollers 7 are respectively rotatably connected in the two mounting grooves 8, turning claws 9 which are arranged at equal intervals and at equal angles are fixedly connected to the surfaces of the turning rollers 7, and cutting knives 10 are fixedly connected between the surfaces of the turning rollers 7 corresponding to the turning claws 9;

the conveying mechanism comprises two conveying rollers 11, the two conveying rollers 11 are rotatably connected to the inner wall of the bearing plate 6, the two conveying rollers 11 are obliquely arranged, the surfaces of the two conveying rollers 11 are jointly in transmission connection with a netted conveying belt 12, the surface of the conveying belt 12 is fixedly connected with hook claws 13 which are arranged at equal intervals, the lower end of the supporting table 1 is fixedly connected with an inclined plate 14, the inclined plate 14 is positioned above the conveying belt 12, a bearing roller 15 is rotatably connected between the front inner wall and the rear inner wall of the bearing plate 6, the bearing roller 15 is positioned below the conveying surface of the conveying belt 12 and is attached to the conveying belt 12, and the surface of the bearing roller 15 is provided with an arc-shaped bulge;

the crushing mechanism comprises a crushing barrel 16, the crushing barrel 16 is fixedly connected between the front inner wall and the rear inner wall of the bearing plate 6, the crushing barrel 16 is positioned below the right side of the conveying belt 12, a feed inlet 17 is formed in the upper end of the crushing barrel 16 corresponding to the tail end of the conveying belt 12, crushing rollers 18 are rotatably connected to the front inner wall and the rear inner wall of the bearing plate 6 corresponding to the positions of the crushing barrel 16, crushing rods 19 which are arranged at equal intervals are fixedly connected to the surfaces of the crushing rollers 18, and a discharge outlet 20 is formed in the bottom of the crushing barrel 16;

the backfilling mechanism comprises an arc-shaped sealing plate 21, a pre-storage box 22 and two grooves 23, the sealing plate 21 is connected to the surface of the crushing barrel 16 in a sliding mode and seals the discharge port 20, the upper end of the sealing plate 21 extends to the position of the feed port 17, one end, close to the feed port 17, of the sealing plate 21 extends upwards, the right side of the sealing plate 21 is elastically connected with the inner wall of the bearing plate 6 through a first spring 24, the pre-storage box 22 is fixedly connected between the front inner wall and the rear inner wall of the bearing plate 6, the pre-storage box 22 is located above the sealing plate 21, the bottom of the pre-storage box 22 is connected with a blocking plate 25 in a sliding mode, the blocking plate 25 is elastically connected with the right side wall of the pre-storage box 22 through a second spring 26, the front side and the rear side of the right end of the blocking plate 25 are both connected with a sliding block 28 through a third spring 27 in an elastic sliding mode, and the right side of the upper end of the blocking plate 28 is arc-shaped; the two grooves 23 are respectively arranged on the inner walls of the front side and the rear side of the bearing plate 6, the crushing roller 18 rotates in the grooves 23, the upper ends of the grooves 23 extend to the right end of the blocking plate 25, the upper ends of the sliding blocks 28 slide on the inner walls of the grooves 23, the upper ends of the inner walls of the grooves 23 are provided with clamping grooves 29, the clamping grooves 29 are matched with the sliding blocks 28, the right sides of the clamping grooves 29 are arc-shaped, the left ends of the grooves 23 extend to the position of the discharge port 20, the upper ends of the sealing plates 21 extend into the grooves 23 and are in contact with the upper ends of the inner walls of the grooves 23, the grooves 23 are rotatably connected with two rotating wheels 30, the surfaces of the crushing roller 18 and the two rotating wheels 30 are jointly connected with a transmission belt 31 in a transmission mode, the surfaces of the transmission belt 31 are fixedly connected with shifting blocks 32, and the partial surfaces of the grooves 23, which are located in the crushing barrel 16, are fixedly connected with protective plates 33;

before the weeding machine works, the weeding device is pushed into a gully needing to be cleaned by a push handle 2, then a worker starts the weeding device, the bottom of the bearing plate 6 is firstly attached to the bottom of the gully, then the upper end of the bearing plate 6 is contracted to one part, the mounting plate 5 arranged obliquely and the bearing plates 6 with V-shaped sides are beneficial to adapting to the shape of the gully, the three turning rollers 7 rotate together with the turning claws 9, the turning claws 9 are used for turning weeds at the bottom of the gully and at two sides out of the soil, the depth of the gully after turning is changed, the bearing plate 6 extends out to one part, the bottom of the bearing plate 6 is kept attached to the bottom of the gully after turning, the turned weeds can smoothly enter the bearing plate 6, in the turning process, longer weeds can possibly wind on the surface of the turning rollers 7, and the weeds can be gradually tightened in the continuous rotation of the turning rollers 7, the cutting knife 10 can cut off weeds wound on the surface of the turning roller 7, so that the turning roller 7 is favorable for keeping the best working state, and the situation that the turning roller 7 is stuck and cannot work normally due to the fact that the weeds are wound on the surface of the turning roller 7 is avoided; then the turned weeds fall into the bearing plate 6, the sloping plate 14 can block the turned weeds, the weeds are prevented from being thrown out of the conveying belt 12 directly, the conveying roller 11 can drive the conveying belt 12 to rotate together, the hook claws 13 can rotate together with the conveying belt 12, the turned weeds can be hooked on the surface of the conveying belt 12 by the hook claws 13, the weeds are doped with soil, the soil can fall from meshes on the surface of the conveying belt 12, when the weeds on the surface of the conveying belt 12 are too much, the friction force between the conveying belt 12 and the receiving roller 15 is increased under the action of the gravity of the weeds, the receiving roller 15 rotates under the action of the conveying belt 12, the conveying belt 12 is shaken by the bulges on the surface of the receiving roller 15, the weeds shake along with the weeds, therefore, soil between the weeds is shaken out, the soil in the weeds is favorably shaken out, and the influence of more soil mixed in the weeds on subsequent crushing is avoided; then weeds on the surface of the conveying belt 12 fall into the crushing barrel 16 through the feed opening 17, the crushing roller 18 drives the crushing rod 19 to rotate together, the crushing rod 19 crushes the weeds, in the continuous feeding and crushing process, the crushing roller 18 rotates to drive the conveying belt 31 to rotate together with the two rotating wheels 30, the shifting block 32 rotates together with the conveying belt 31, the protection plate 33 is beneficial to preventing the crushed weeds from entering the groove 23 to cause jamming and influence normal weeding, when the shifting block 32 moves to the position of the sliding block 28, the blocking plate 25 moves to the left side of the sliding block 28 and the shifting block 32, when the sliding block 28 moves to the position of the clamping groove 29, the sliding block 28 moves to the clamping groove 29 under the action of the third spring 27 and is separated from the shifting block 32, the blocking plate 25 moves to the left side to the inner position of the pre-storage box 22 to block the right side of the conveying belt 12, weeds fall on the surface of the blocking plate 25, the situation that the weeds continuously fall into the crushing barrel 16 is avoided, the crushing rod 19 cannot be normally crushed due to excessive weeds, then the poking block 32 continues to rotate, the poking block 32 pushes the sealing plate 21 to move leftwards, the discharge hole 20 is opened, the crushed weeds are discharged from the discharge hole 20, then the poking block 32 is separated from the sealing plate 21, the sealing plate 21 moves rightwards under the action of the first spring 24, the discharge hole 20 is sealed again, when the sealing plate 21 moves to the position of the sliding block 28, the sealing plate 21 pushes the sliding block 28, the sliding block 28 slides out of the clamping groove 29, then the blocking plate 25 returns to the original position under the action of the second spring 26, the driving belt 31 continuously rotates, the blocking plate 25 and the sealing plate 21 are triggered intermittently, the weeds are crushed and discharged intermittently, and large workload can be adapted, and the treated weeds are directly crushed and backfilled, so that manual cleaning is not needed on one hand, manpower is saved, on the other hand, the crushed weeds are backfilled without regeneration, certain nutrients can be provided for soil, and the environment is protected.

The weeds discharged after being crushed are likely to be accumulated together and cannot be uniformly backfilled into soil, as a further scheme of the invention, the bottom of the bearing plate 6 is hinged with poking rods 34 which are arranged at equal intervals corresponding to the position of the discharge outlet 20, one sides of the poking rods 34 are elastically connected with the surface of the bearing plate 6 through first arc-shaped springs 35, the end parts of the poking rods 34 are jointly and rotatably connected with connecting rods 36, one side of the upper end of the poking rod 34 corresponding to the position of the crushing rod 19 is hinged with a guide plate 37, one side of the guide plate 37, which is close to the crushing rod 19, is elastically connected with one side of the poking rod 34 through second arc-shaped springs 38, the guide plate 37 is an inclined plate 14 similar to a V shape, and the upper end of the right side of the guide plate 37 is an arc-shaped plate;

when the sealing plate 21 moves to open the discharge opening 20, the guide plate 37 will be flipped up to the position of the discharge opening 20 by the second arc spring 38, and then the crushed weeds will fall from the discharge opening 20 to the surface of the tap lever 34 by the crushing rod 19, when the crushing rod 19 moves to the position of the guide plate 37, the crushing rod 19 acts on the guide plate 37, the poke rod 34 swings to the rear side under the action of the guide plate 37 and the connecting rod 36, when the crushing rod 19 is disengaged from the guide plate 37, the tap lever 34 is swung to the front side by the first arc spring 35, thereby leading the crushed weeds to be uniformly scattered, being beneficial to uniformly backfilling the weeds and avoiding the backfilled weeds from being piled up together, when the sealing plate 21 reseals the discharge opening 20, the bottom of the sealing plate 21 presses the arc shape of the upper end of the right side of the guide plate 37, thereby allowing the guide plate 37 to be turned over toward the front side.

When the depth of the gully is deep, the weeding device cannot be attached to the bottom of the gully, and as a further scheme of the invention, the supporting rod 3 is a telescopic rod;

when the gully is deep, workers can adjust the height of the supporting rod 3 to adapt to the gullies with different depths, and when the weeding device does not work, the supporting rod 3 can prevent the overturning claw 9 from contacting the ground and damaging the ground.