CN215121811U

CN215121811U - Quick grass remover

Info

Publication number: CN215121811U
Application number: CN202022974003.9U
Authority: CN
Inventors: 申不集
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-12-14
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a quick weed extractor, wherein an engine is fixedly connected above a frame body; a power transmission mechanism is assembled and connected behind the engine; the weeding mechanism is assembled and connected below the power transmission mechanism; a wheel mechanism is arranged below the frame body; the driven gear of the weeding mechanism is matched and connected with the power transmission mechanism and is driven by the power transmission mechanism to rotate; the driven gear is coaxially and fixedly connected with a driving wheel through a connecting shaft, and the connecting shaft is connected above the frame body through a support; the weeding knife is positioned below the driving wheel; the position on the end surface of the driving wheel, which is not superposed with the circle center, is hinged with one end of the eccentric rod; one end of the eccentric rod, which is not connected with the driving wheel, is hinged with the retaining rod; one end of the retaining rod is fixedly connected with the weeding knife; the end of the holding rod which is not connected with the weeding knife is hinged with the frame body. Has the advantages that: reasonable structure, low manufacturing cost, flexible and convenient use and high weeding efficiency, and can walk between crops without influencing the growth of the crops.

Description

Quick grass remover

The technical field is as follows:

the utility model relates to the field of agricultural machinery, concretely relates to quick grass-remover.

Background art:

in the field of agricultural machinery, a variety of weeding machines are available, and the weeding machine is suitable for large-sized, medium-sized and small-sized weeding machines in different environments. After crops grow, a lot of weeds still grow around, the growth of the crops is seriously influenced, exuberant and dense weeds even influence normal work of farmers, but at the moment, too violent herbicides cannot be sprayed, so that very serious adverse effects can be caused to the crops, the crops can be forcibly pulled out, time and labor are wasted, the growth environment of the root systems of the crops can be damaged, and the crops can be seriously killed directly.

The invention content is as follows:

an object of the utility model is to provide a rational in infrastructure, low in manufacturing cost, it is nimble convenient to use, and weeding efficiency is high to can walk the work between the crop, do not influence the quick weeder of the growth of crop.

The utility model discloses a realize through following technical scheme:

the utility model discloses a quick weeder, including engine, power transmission mechanism, weeding mechanism, support body, wheel mechanism, wherein: the engine is fixedly connected above the frame body; a power transmission mechanism is assembled and connected behind the engine; the weeding mechanism is assembled and connected below the power transmission mechanism; a wheel mechanism is arranged below the frame body; the weeding mechanism comprises a driven gear, a driving wheel, an eccentric rod, a weeding knife and a retaining rod; the driven gear is matched and connected with the power transmission mechanism and is driven by the power transmission mechanism to rotate; the driven gear is coaxially and fixedly connected with a driving wheel through a connecting shaft, and the connecting shaft is connected above the frame body through a support; the weeding knife is positioned below the driving wheel; the position on the end surface of the driving wheel, which is not superposed with the circle center, is hinged with one end of the eccentric rod; one end of the eccentric rod, which is not connected with the driving wheel, is hinged with the retaining rod; one end of the retaining rod is fixedly connected with the weeding knife; the end of the holding rod which is not connected with the weeding knife is hinged with the frame body.

The quick weeder of foretell, wherein: the power transmission mechanism comprises a flywheel, an intermediate belt wheel, a gearbox and an intermediate gear; the flywheel is coaxially and fixedly connected with an output shaft of the engine; the flywheel is assembled and connected with the middle belt wheel by a belt and synchronously rotates; an intermediate gear is coaxially and fixedly connected to the intermediate belt wheel; the intermediate gear and the driven gear are connected in a matching way by a chain and rotate synchronously; the middle belt wheel is coaxially and fixedly connected with an input shaft of the gearbox; the gearbox is fixedly connected above the frame body; the output shaft of the gearbox is connected with the wheel mechanism in a matching way.

The quick weeder of foretell, wherein: the weeding knife is a rectangular plate-shaped knife with one edge being sharpened; the blade of the weeding knife is positioned at one end close to the engine and forms an included angle of 30-60 degrees with the ground; the holding rods are two in number, one end of each holding rod is fixedly connected with the weeding knife, and the other end of each holding rod is hinged with the frame body; the two holding rods are directly and fixedly connected with connecting rods, and one ends of the eccentric rods, which are not connected with the driving wheels, are hinged with the connecting rods.

The quick weeder of foretell, wherein: the frame body comprises a front frame, a rear frame and a spacing adjusting bolt; the front frame is inserted in the rear frame; a distance adjusting bolt is arranged between the front frame and the rear frame; the spacing adjusting bolt is respectively movably connected with the front frame and the rear frame; the engine, the gearbox and the wheel mechanism are respectively and fixedly connected on the front frame; the driving wheel is connected above the rear frame.

The quick weeder of foretell, wherein: a rear plough is arranged at the lower part of the frame body and the rear part of the driving wheel.

The quick weeder of foretell, wherein: a height adjusting wheel mechanism is arranged below the frame body and behind the driving wheel; the height adjusting wheel mechanism comprises a lifting rod, a damping spring and a universal wheel; the lifter passes support body swing joint, and the lower extreme of lifter is connected with damping spring, and damping spring's below fixedly connected with universal wheel.

The quick weeder of foretell, wherein: the handle is fixedly connected above the gearbox.

The beneficial effects of the utility model reside in that: reasonable structure, low manufacturing cost, flexible and convenient use and high weeding efficiency, and can walk between crops without influencing the growth of the crops.

Description of the drawings:

FIG. 1: the first three-dimensional structure of the utility model is shown schematically;

FIG. 2: the second three-dimensional structure of the utility model is shown schematically;

FIG. 3: the third three-dimensional structure of the utility model is shown schematically;

FIG. 4: the utility model has a sectional view;

in the figure: 1-engine, 2-power transmission mechanism, 3-weeding mechanism, 4-rear plough, 5-height adjusting wheel mechanism, 6-frame body, 7-wheel mechanism, 8-handle, 21-flywheel, 22-intermediate belt wheel, 23-gearbox, 24-intermediate gear, 31-driven gear, 32-driving wheel, 33-eccentric rod, 34-weeding knife, 35-holding rod, 51-lifting rod, 52-damping spring, 53-universal wheel, 61-front frame, 62-rear frame and 63-spacing adjusting bolt.

The specific implementation mode is as follows:

the invention will be further explained with reference to the drawings and the detailed description below:

example (b): as shown in fig. 1-4, a quick weeding machine comprises an engine 1, a power transmission mechanism 2, a weeding mechanism 3, a frame body 6 and a wheel mechanism 7, wherein: the engine 1 is fixedly connected above the frame body 6; a power transmission mechanism 2 is assembled and connected behind the engine 1; a weeding mechanism 3 is assembled and connected below the power transmission mechanism 2; a wheel mechanism 7 is arranged below the frame body 6; the weeding mechanism 3 comprises a driven gear 31, a driving wheel 32, an eccentric rod 33, a weeding knife 34 and a retaining rod 35; the driven gear 31 is assembled and connected with the power transmission mechanism 2 and is driven by the power transmission mechanism 2 to rotate; the driven gear 31 is coaxially and fixedly connected with a driving wheel 32 by a connecting shaft, and the connecting shaft is connected above the frame body 6 by a support; the weeding knife 34 is positioned below the driving wheel 32; the position on the end surface of the driving wheel 32 which is not overlapped with the circle center is hinged with one end of the eccentric rod 33; the end of the eccentric rod 33 not connected to the driving wheel 32 is hinged to the holding rod 35; one end of the holding rod 35 is fixedly connected with the weeding knife 34; one end of the retaining rod 35, which is not connected with the weeding knife 34, is hinged with the frame body 6; wherein: the power transmission mechanism 2 includes a flywheel 21, an intermediate pulley 22, a transmission case 23, and an intermediate gear 24; the flywheel 21 is coaxially and fixedly connected with an output shaft of the engine 1; the flywheel 21 is assembled and connected with the intermediate belt wheel 22 by a belt and synchronously rotates; an intermediate gear 24 is coaxially and fixedly connected to the intermediate belt wheel 22; the intermediate gear 24 and the driven gear 31 are connected in a chain assembly way and rotate synchronously; the intermediate belt wheel 22 is coaxially and fixedly connected with an input shaft of a gearbox 23; the gearbox 23 is fixedly connected above the frame body 6; the output shaft of the gearbox 23 is fittingly connected with the wheel mechanism 7.

Wherein: the weeding knife 34 is a rectangular plate-shaped knife with one edge; the blade of the weeding knife 34 is positioned at one end close to the engine 1 and forms an included angle of 30-60 degrees with the ground; the holding rods 35 are two in number, one end of each holding rod is fixedly connected with the weeding knife 34, and the other end of each holding rod is hinged with the frame body 6; the two holding rods 35 are directly and fixedly connected with connecting rods, and one ends of the eccentric rods 33 which are not connected with the driving wheels 32 are hinged with the connecting rods; wherein: the frame body 6 comprises a front frame 61, a rear frame 62 and a spacing adjusting bolt 63; the front frame 61 is inserted into the rear frame 62; a distance adjusting bolt 63 is arranged between the front frame 61 and the rear frame 62; the spacing adjusting bolt 63 is movably connected with the front frame 61 and the rear frame 62 respectively; the engine 1, the gearbox 23 and the wheel mechanism 7 are respectively and fixedly connected on the front frame 61; the driving wheel 32 is connected above the rear frame 62; wherein: a rear plough 4 is arranged below the frame body 6 and behind the driving wheel 32; wherein: a height adjusting wheel mechanism 5 is arranged below the frame body 6 and behind the driving wheel 32; the height adjusting wheel mechanism 5 comprises a lifting rod 51, a damping spring 52 and a universal wheel 53; the lifting rod 51 penetrates through the frame body 6 to be movably connected, the lower end of the lifting rod 51 is connected with a damping spring 52, and a universal wheel 53 is fixedly connected below the damping spring 52; a handle 8 is fixedly connected above the gear box 23.

When in work: the power is provided by the engine 1, the output shaft of the engine 1 drives the flywheel 21 of the power transmission mechanism 2 to rotate, the flywheel 21 is connected with the intermediate belt wheel 22 by a belt to synchronously rotate, the intermediate belt wheel 22 is coaxially and fixedly connected with an intermediate gear 24, the intermediate gear 24 is connected with the driven gear 31 of the weeding mechanism 3 by a chain to synchronously rotate, and thus, the power is transmitted to the weeding mechanism 3 from the engine 1; in addition, the movement of the present invention is realized by the wheel mechanism 7, and then the power of the wheel mechanism 7 is supplied from the engine 1 and transmitted to the wheel mechanism 7 via the flywheel 21, the intermediate pulley 22, and the transmission 23 in this order.

After the power reaches the driven gear 31, the driven gear 31 drives the driving wheel 32 to rotate, one end of the eccentric rod 33 connected to the driving wheel 32 rotates along with the rotation of the driving wheel 32, and the rotary motion of the driving wheel 32 is converted into the reciprocating motion of the eccentric rod 33; the eccentric rod 33 drives the weeding knife 34 to move, and the arrangement of the retainer 35 ensures the movement track of the weeding knife 34, so that the blade of the weeding knife continuously moves towards the ground to remove weeds.

In addition, the rear plough 4 arranged behind the weeding knife 34 can bury the grass cut off by the weeding knife 34 with soil while completing the soil turning action, thereby further enhancing the weeding effect; and the setting of height adjustment wheel mechanism 5 makes the utility model discloses in the absorbing, have the ability of fine setting height in the certain limit to adapt to different ground road conditions.

Finally, the frame body 6 is divided into a front frame 61 and a rear frame 62, the front frame 61 is inserted into the rear frame 62 by a rod-shaped member, and the distance between the front frame 61 and the rear frame 62 is adjusted by the connection of the distance adjusting bolt 63, so that the distance between the weeding mechanism 3 and the power transmission mechanism 2 is adjustable, the chain between the driven gear 31 and the intermediate gear 24 can be tensioned, and the movement track of the movement system composed of the driving wheel 32, the eccentric rod 33, the weeding cutter 34 and the holding rod 35 can be changed by adjusting the distance between the front frame 61 and the rear frame 62, namely, the distance between the weeding cutter 34 and the ground is changed to adapt to various working conditions.

The wheel mechanism 7 comprises two wheels which are respectively and fixedly connected with one end of a shaft in a coaxial way, the other ends of the two shafts are respectively provided with a gear, and the two gears are respectively connected with the output end of the gearbox 23 in a clutch assembly way; when the utility model needs to go forward or backward, the two gears are both meshed with the gear box 23 and rotate in the same direction; when the utility model discloses need turn to, then only gear on one side and gearbox meshing or make the gear rotation opposite direction on both sides, realize turning to.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a quick weeder, includes engine (1), power transmission mechanism (2), weeding mechanism (3), support body (6), wheel mechanism (7), its characterized in that: the engine (1) is fixedly connected above the frame body (6); a power transmission mechanism (2) is assembled and connected behind the engine (1); a weeding mechanism (3) is assembled and connected below the power transmission mechanism (2); a wheel mechanism (7) is arranged below the frame body (6); the weeding mechanism (3) comprises a driven gear (31), a driving wheel (32), an eccentric rod (33), a weeding knife (34) and a retaining rod (35); the driven gear (31) is connected with the power transmission mechanism (2) in a matching way and is driven by the power transmission mechanism (2) to rotate; the driven gear (31) is coaxially and fixedly connected with a driving wheel (32) through a connecting shaft, and the connecting shaft is connected above the frame body (6) through a support; the weeding knife (34) is positioned below the driving wheel (32); the position on the end surface of the driving wheel (32) which is not overlapped with the circle center is hinged with one end of the eccentric rod (33); one end of the eccentric rod (33), which is not connected with the driving wheel (32), is hinged with the holding rod (35); one end of the holding rod (35) is fixedly connected with the weeding knife (34); the end of the holding rod (35) which is not connected with the weeding knife (34) is hinged with the frame body (6).

2. The quick weed extractor of claim 1, wherein: the power transmission mechanism (2) comprises a flywheel (21), an intermediate belt wheel (22), a gearbox (23) and an intermediate gear (24); the flywheel (21) is coaxially and fixedly connected with an output shaft of the engine (1); the flywheel (21) is connected with the intermediate belt wheel (22) in a matching way by a belt and synchronously rotates; an intermediate gear (24) is coaxially and fixedly connected to the intermediate belt wheel (22); the intermediate gear (24) and the driven gear (31) are connected in a matching way by a chain and rotate synchronously; the intermediate belt wheel (22) is coaxially and fixedly connected with an input shaft of the gearbox (23); the gearbox (23) is fixedly connected above the frame body (6); the output shaft of the gearbox (23) is connected with the wheel mechanism (7) in a matching way.

3. The quick weed extractor of claim 2, wherein: the weeding knife (34) is a rectangular plate-shaped knife with one edge; the blade of the weeding knife (34) is positioned at one end close to the engine (1) and forms an included angle of 30-60 degrees with the ground; the holding rods (35) are two in number, one end of each holding rod is fixedly connected with the weeding knife (34), and the other end of each holding rod is hinged with the frame body (6); the two holding rods (35) are directly fixedly connected with connecting rods, and one ends of the eccentric rods (33) which are not connected with the driving wheels (32) are hinged with the connecting rods.

4. The quick weed extractor of claim 2, wherein: the frame body (6) comprises a front frame (61), a rear frame (62) and a spacing adjusting bolt (63); the front frame (61) is inserted into the rear frame (62); a distance adjusting bolt (63) is arranged between the front frame (61) and the rear frame (62); the distance adjusting bolt (63) is movably connected with the front frame (61) and the rear frame (62) respectively; the engine (1), the gearbox (23) and the wheel mechanism (7) are respectively and fixedly connected to the front frame (61); the drive wheel (32) is connected above the rear frame (62).

5. The quick weed extractor of claim 2, wherein: a rear plough (4) is arranged at the rear position of the driving wheel (32) below the frame body (6).

6. The quick weed extractor of claim 2, wherein: a height adjusting wheel mechanism (5) is arranged below the frame body (6) and behind the driving wheel (32); the height adjusting wheel mechanism (5) comprises a lifting rod (51), a damping spring (52) and a universal wheel (53); the lifting rod (51) penetrates through the frame body (6) to be movably connected, the lower end of the lifting rod (51) is connected with a damping spring (52), and a universal wheel (53) is fixedly connected below the damping spring (52).

7. The quick weed extractor of claim 2, wherein: and a handle (8) is fixedly connected above the gearbox (23).