CN211672117U

CN211672117U - Weeding device for sandy soil

Info

Publication number: CN211672117U
Application number: CN202020196321.4U
Authority: CN
Inventors: 付旭; 齐广杰; 曹跃进; 史良; 苏永生
Original assignee: Inner Mongolia Hansen Wine Sales Co ltd
Current assignee: Inner Mongolia Hansen Wine Sales Co ltd
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-10-16
Anticipated expiration: 2030-02-20

Abstract

The utility model discloses a sandy soil weeding device, which comprises a push-pull part and a bottom frame arranged at the front end of the push-pull part, wherein the bottom frame is connected with a weeding roller, and the front end of the bottom frame is detachably connected with a cutting part; the chassis comprises a first bottom plate and a second bottom plate which are arranged in parallel, and a horizontal connecting plate is connected between the first bottom plate and the second bottom plate; a pair of positioning columns are symmetrically arranged on the first bottom plate and the second bottom plate, limiting columns are arranged at the tops of the positioning columns, and limiting ring-shaped parts are connected to the limiting columns in a threaded mode; the weeding roller comprises a connecting shaft horizontally arranged, the connecting shaft is perpendicular to the first bottom plate, at least two rotary drums are rotatably connected to the connecting shaft, weeding fluted discs are correspondingly connected to the outer walls of the rotary drums, wing plates are arranged at two ends of the connecting shaft, connecting holes matched with the cross sections of the limiting columns are formed in the wing plates, and the wing plates are sleeved on the limiting columns through the connecting holes. The utility model discloses a can adapt to the weeded work of more high weeds, also can make the work of weeding more thorough simultaneously.

Description

Weeding device for sandy soil

The technical field is as follows:

the utility model belongs to the technical field of weeding equipment, concretely relates to sandy soil field weeding device.

Background art:

at present, crop field weeding is mainly divided into three types, namely artificial weeding, mechanical weeding and chemical agent weeding. The seedling injury rate of manual weeding is low, but a large amount of labor cost and time are consumed, and the weeding efficiency is not high. The chemical weeding method has the advantages that the seedling injury condition can not occur in chemical weeding, the weeding effect is obvious, but the herbicide is often sprayed in a rough spraying mode in practice, energy waste is caused, if the herbicide is used for weeding for a long time, field weeds can generate a drug resistance effect on the herbicide, the weeding rate is reduced, in addition, a large amount of residual herbicide can not only pollute soil, and the growth of crops is influenced. Mechanical weeding is a key technology in sustainable agriculture, and is receiving more and more attention. In the prior art, most field weeding devices cannot adapt to weed removal work of various heights, and the weeding work is not thorough enough.

The utility model has the following contents:

an object of the utility model is to provide a sandy soil ground weeding device to solve the problem that proposes in the above-mentioned background art.

The utility model discloses by following technical scheme implement: a sandy soil weeding device comprises a push-pull part and an underframe arranged at the front end of the push-pull part, wherein a weeding roller is connected to the underframe, and a cutting part is detachably connected to the front end of the underframe; the chassis comprises a first bottom plate and a second bottom plate which are arranged in parallel, and a horizontal connecting plate is connected between the first bottom plate and the second bottom plate; a pair of positioning columns is symmetrically arranged on the first bottom plate and the second bottom plate, limiting columns are arranged at the tops of the positioning columns, and limiting ring-shaped parts are connected to the limiting columns in a threaded mode;

weeding roller includes the connecting axle that the level set up, and the connecting axle is perpendicular mutually with first bottom plate, and the connecting axle rotates and is connected with two at least rotary drums, and the rotary drum outer wall corresponds and is connected with the weeding fluted disc, and the connecting axle both ends are equipped with the pterygoid lamina, offer the connecting hole that suits with spacing post cross section on the pterygoid lamina, and the pterygoid lamina passes through the connecting hole cover and establishes on spacing post.

Furthermore, the horizontal connecting plate is arranged at the rear ends of the first bottom plate and the second bottom plate, and the front ends of the first bottom plate and the second bottom plate are connected to the rear end of the cutting part through the bottom frame connecting part.

Furthermore, the chassis connecting part is provided with a pair of connecting holes, the rear wall of the chassis connecting part is embedded with a bottom plate positioning groove matched with the first bottom plate and the second bottom plate, the first bottom plate and the second bottom plate are correspondingly clamped into the bottom plate positioning groove, and the first bottom plate, the second bottom plate and the chassis connecting part are provided with corresponding connecting holes.

Further, the cutting part includes the top cap that the level set up, and the top cap bottom surface is equipped with the vertically curb plate along length direction both sides, and the horizontally extension board inwards extends in the curb plate bottom, and top cap central authorities are equipped with the rotation driving motor, and the rotation driving motor output is connected with the pivot, and the pivot passes the top cap and lies in between the curb plate, evenly is connected with cutting blade in the pivot.

Furthermore, the bottom of the extension plate is provided with a pulley, and the horizontal height of the bottom of the pulley is matched with the horizontal height of the bottom of the weeding fluted disc.

Furthermore, an inclined plate is connected between the extension plate and the inner wall of the side plate.

The utility model has the advantages that:

when the utility model is used, a user pushes the whole device in the field needing weeding through the push-pull part, the weeding roller rotates to roll up weeds from soil, and partial weed rolls on the weeding roller can be taken out of the field; in addition, the cutting part is connected to the front end of the underframe, when weeds in the field are too high, the cutting part is started, the cutting part firstly cuts the higher weeds at the front end, and the parts of the weeds exposed out of the soil are firstly cut and crushed, so that the roots in the soil can be rolled up more conveniently when the weeding roller is rolled up again; adopt such structure, make the utility model discloses a weeding device can adapt to the weeder work of more high weeds, also can make the weeder work more thorough simultaneously.

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 these drawings without creative efforts.

FIG. 1 is a schematic perspective view of a sandy soil weeding apparatus according to an embodiment;

FIG. 2 is an enlarged partial schematic view of FIG. 1;

FIG. 3 is a schematic perspective view of the base frame and the cutting part in the embodiment;

FIG. 4 is an enlarged partial schematic view of FIG. 3;

FIG. 5 is a schematic perspective view of the base frame, the weeding roller and the cutting part in the embodiment;

FIG. 6 is a schematic perspective view of the weeding roller in the embodiment;

FIG. 7 is a schematic perspective view of a cutting part in the embodiment;

fig. 8 is a schematic view showing the connection of the rotary drive motor, the rotary shaft and the cutting blade in the embodiment.

Labeled as: 1. a push-pull section; 11. a handrail; 12. a first link; 13. a second link; 14. a shelf; 15. a vertical connecting plate; 2. a chassis; 21. a first base plate; 22. a second base plate; 23. a horizontal connecting plate; 3. a weeding roller; 31. weeding fluted discs; 311. a rotating drum; 32. a connecting shaft; 321. a wing plate; 33. a positioning column; 331. a limiting column; 332. a limiting ring-shaped element; 34. a chassis connecting portion; 341. a bottom plate positioning groove; 4. a cutting section; 41. a top cover; 42. a side plate; 421. an extension plate; 43. a pulley; 44. an inclined plate; 45. a rotary drive motor; 46. a rotating shaft; 47. and (4) cutting the blade.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the present embodiment provides a sandy soil weeding device, which includes a push-pull portion 1 and an underframe 2 disposed at the front end of the push-pull portion 1, a weeding roller 3 is connected to the underframe 2, and a cutting portion 4 is detachably connected to the front end of the underframe 2.

When the weeding machine is used, a user pushes the whole device in a field needing weeding through the push-pull part 1, the weeding roller 3 rotates to roll up weeds from soil, and partial weeds can be rolled on the weeding roller 3 and can be taken out of the field; in addition, the cutting part 4 is connected to the front end of the underframe 2, when weeds in the field are too high, the cutting part 4 is started, the cutting part 4 firstly cuts the higher weeds at the front end, and the parts of the weeds exposed out of the soil are firstly cut and crushed, so that when the weeding roller 3 is rolled again, the root systems in the soil can be rolled up more conveniently. With such a structure, the present embodiment can accommodate weeding work with weeds of more heights.

The cutting part 4 is arranged and can be detached in the embodiment, when weeds needing to be removed are short, the cutting part 4 can be detached, the weeding roller 3 is used independently, and the weeding roller is flexible and practical. The driving power source of the cutting part 4 may be a storage battery or may be connected to an external power source through a cable.

Referring to fig. 3, the structure of the chassis 2 is specifically: including first bottom plate 21 and the second bottom plate 22 of mutual parallel arrangement, be connected with horizontal connecting plate 23 between first bottom plate 21 and the second bottom plate 22, horizontal connecting plate 23 is located first bottom plate 21 and second bottom plate 22 rear end, and first bottom plate 21 and second bottom plate 22 front end are connected to cutting portion 4 rear end through chassis connecting portion 34.

Referring to fig. 4, the weeding roller 3 of the present embodiment is detachably connected, and the implementation manner thereof is specifically: a pair of positioning columns 33 are symmetrically arranged on the first bottom plate 21 and the second bottom plate 22, the tops of the positioning columns 33 are provided with limiting columns 331, and limiting ring-shaped parts 332 are connected to the limiting columns 331 in a threaded manner; correspondingly, referring to fig. 6 in combination with fig. 5, the weeding roller 3 has the following specific structure: the weeding roller 3 comprises a connecting shaft 32 which is horizontally arranged, the connecting shaft 32 is vertical to the first bottom plate 21, the connecting shaft 32 is rotatably connected with at least two rotary drums 311, the outer wall of each rotary drum 311 is correspondingly connected with a weeding fluted disc 31, wing plates 321 are arranged at two ends of the connecting shaft 32, connecting holes matched with the cross sections of the limiting columns 331 are formed in the wing plates 321, the wing plates 321 are sleeved on the limiting columns 331 through the connecting holes, threads are arranged at the top ends of the outer walls of the limiting columns 331, the limiting ring-shaped members 332 are in threaded connection with the limiting columns 331, and referring to fig. 5, the wing plates 321 are tightly pressed between. When the grass removing roller 3 needs to be detached, the limiting ring part 332 is only needed to be detached firstly, and the wing plates 321 are taken out from the limiting columns 331, so that the grass removing roller 3 is convenient to clean or replace.

Referring to fig. 3 in combination with fig. 7, the chassis connecting portion 34 is provided with a pair of chassis connecting portions 34 respectively corresponding to the first bottom plate 21 and the second bottom plate 22, the chassis connecting portion 34 is connected to the rear end of the cutting portion 4, the rear wall of the chassis connecting portion 34 is embedded with bottom plate positioning grooves 341 corresponding to the first bottom plate 21 and the second bottom plate 22, the first bottom plate 21 and the second bottom plate 22 are correspondingly clamped into the bottom plate positioning grooves 341, corresponding connecting holes are formed in the first bottom plate 21, the second bottom plate 22 and the chassis connecting portion 34, and the first bottom plate 21 and the second bottom plate 22 are detachably connected with the chassis connecting portion 34 through the matching of the connecting holes and bolts.

Referring to fig. 7, the structure of the cutting part 4 is specifically: top cap 41 including the level setting, top cap 41 bottom surface is equipped with vertically curb plate 42 along length direction both sides, curb plate 42 bottom inwards extends horizontally and extends extension board 421, extension board 421 bottoms is equipped with pulley 43, the level of pulley 43 bottom suits with the level of weeding fluted disc 31 bottom, still be connected with hang plate 44 between extension board 421 and the curb plate 42 inner wall, combine figure 8, top cap 41 central authorities are equipped with rotary drive motor 45, rotary drive motor 45 can set up to connect the battery and also can set up and connect external power source through the cable, rotary drive motor 45 output is connected with pivot 46, pivot 46 passes top cap 41 and locates between the curb plate 42, evenly be connected with cutting blade 47 in the pivot 46. By adopting the structure, the cutting blade 47 of the cutting part 4 cuts the higher weeds at the front end, and the weeds cannot fly in disorder under the limit of the side plate 42, so that the weeding fluted disc 31 passing through can be rolled up and better treat the residual root system in the soil, and the weeding work is more thorough.

Referring to fig. 2, the push-pull portion 1 has a structure specifically as follows: including first connecting rod 12 and the second connecting rod 13 of mutual parallel arrangement, be connected with handrail 11 between first connecting rod 12 and the second connecting rod 13 top both ends, be connected with perpendicular connecting plate 15 between first connecting rod 12 and the second connecting rod 13 bottom both ends, perpendicular connecting plate 15 is connected to chassis 2. Furthermore, the first connecting rod 12 and the second connecting rod 13 are also provided with a partition plate 14 for placing suspended objects, so that the use flexibility is further improved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sandy soil weeding device is characterized by comprising a push-pull part (1) and an underframe (2) arranged at the front end of the push-pull part (1), wherein a weeding roller (3) is connected on the underframe (2), and the front end of the underframe (2) is detachably connected with a cutting part (4); the chassis (2) comprises a first bottom plate (21) and a second bottom plate (22) which are arranged in parallel, and a horizontal connecting plate (23) is connected between the first bottom plate (21) and the second bottom plate (22); a pair of positioning columns (33) are symmetrically arranged on the first bottom plate (21) and the second bottom plate (22), limiting columns (331) are arranged at the tops of the positioning columns (33), and limiting ring parts (332) are connected to the limiting columns (331) in a threaded manner;

weeding roller (3) are including connecting axle (32) that the level set up, and connecting axle (32) are mutually perpendicular with first bottom plate (21), and connecting axle (32) rotate and are connected with two at least rotary drums (311), and rotary drum (311) outer wall corresponds and is connected with weeding fluted disc (31), and connecting axle (32) both ends are equipped with pterygoid lamina (321), offer the connecting hole that suits with spacing post (331) cross section on pterygoid lamina (321), and pterygoid lamina (321) are established on spacing post (331) through the connecting hole cover.

2. A sandy soil weeding apparatus according to claim 1, wherein: the horizontal connecting plate (23) is positioned at the rear ends of the first bottom plate (21) and the second bottom plate (22), and the front ends of the first bottom plate (21) and the second bottom plate (22) are connected to the rear end of the cutting part (4) through the bottom frame connecting part (34).

3. A sandy soil weeding apparatus according to claim 2, wherein: the base frame connecting part (34) is provided with a pair of base frame connecting parts, the rear wall of each base frame connecting part (34) is embedded with a base plate positioning groove (341) matched with the first base plate (21) and the second base plate (22), the first base plate (21) and the second base plate (22) are correspondingly clamped into the base plate positioning grooves (341), and corresponding connecting holes are formed in the first base plate (21), the second base plate (22) and the base frame connecting parts (34).

4. A sandy soil weeding apparatus according to claim 1, wherein: cutting portion (4) are equipped with vertically curb plate (42) including top cap (41) that the level set up, top cap (41) bottom surface is equipped with vertically curb plate (42) along length direction both sides, curb plate (42) bottom inwards extends horizontally extension board (421), top cap (41) central authorities are equipped with rotary drive motor (45), rotary drive motor (45) output is connected with pivot (46), pivot (46) pass top cap (41) and lie in between curb plate (42), evenly be connected with cutting blade (47) on pivot (46).

5. A sandy soil weeding apparatus according to claim 4, wherein: the bottom of the extension plate (421) is provided with a pulley (43), and the horizontal height of the bottom of the pulley (43) is adapted to the horizontal height of the bottom of the weeding fluted disc (31).

6. A sandy soil weeding apparatus according to claim 4, wherein: an inclined plate (44) is connected between the extension plate (421) and the inner wall of the side plate (42).