CN112189386A

CN112189386A - Hand-held weeding device for agricultural production based on narrow and small space weeding

Info

Publication number: CN112189386A
Application number: CN202011082802.3A
Authority: CN
Inventors: 牛慧媛; 黄迪华
Original assignee: Shaoxing Ruogu Agricultural Technology Co ltd
Current assignee: Shaoxing Ruogu Agricultural Technology Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-01-08

Abstract

The invention provides a hand-held weeding device for agricultural production based on weeding in a narrow space, which comprises a crank push rod for supporting equipment to move forward, an adsorption type weeding mechanism for walking in the field and weeding out weeds and a pair-chiseling weeding mechanism for excavating the field and clearing weeds, wherein the surface of the crank push rod is in a curve shape, and the surface of the crank push rod is fixedly connected with two hand-held handles which are symmetrically distributed by taking the center line of the surface of the crank push rod as a symmetrical line, and relates to the field of agricultural machinery. This agricultural production is with hand-held device of weeding based on narrow and small space is little according to the space that current weeding in-process exists, the problem of difficult clearance, the structure of special weeding and pine grass is designed out, moreover, the steam generator is simple in structure, convenient operation and use, thereby the effectual activity of weeding that general weeding instrument is difficult to adapt to narrow and small space of having solved, the market lacks simple and easy portable instrument of weeding, weeds need artifical a large amount of time and energy of expending and clear away, the lower problem of work efficiency to a certain extent.

Description

Hand-held weeding device for agricultural production based on narrow and small space weeding

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a hand-held weeding device for agricultural production based on narrow space weeding.

Background

In agricultural production activities, the vitality of a plurality of weeds is very strong, the weeds directly influence the normal growth of crops, the weeds can take nutrients and destroy roots of plants, the weeds in a field need to be removed, ploughing and raking are one of weeding production activities, the field is mainly turned before planting, the weeds are pulled out in a row, the weeds in the field are reduced as much as possible, a great number of weeding tools can be used, but after the crops are planted, a great number of weeds can appear in the growth process, the weeds are mixed into the crops during growth, the weeds are difficult to remove, a large-scale weeding tool is difficult to weed in a narrow place, the applicant finds that the most common weeding tool is still a transmission hoe in research activities, the weeds can be hoed in the narrow space, and the common weeding tool is difficult to adapt to the weeding activity in the narrow space, the market lacks simple and easy portable instrument of weeding, and weeds need artifical a large amount of time and energy of spending to clear away, and work efficiency is lower to a certain extent, so need a hand-held device of weeding for agricultural production based on narrow and small space is hoe.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a hand-held weeding device for agricultural production based on weeding in a narrow space, and solves the problems that a common weeding tool is difficult to adapt to weeding activities in a narrow space, a simple and portable weeding tool is lacking in the market, weeds need to be cleared by manpower with a large amount of time and energy, and the working efficiency is low to a certain extent.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an agricultural production is with hand-held device of weeding based on narrow and small space is weeded, including the crank push rod that is used for the supporting equipment to move ahead, be used for walking in the field and pull out ruderal absorption formula weeding mechanism and be used for excavating the field and clear away ruderal to chisel weeding mechanism, the surface of crank push rod is the curve form, the fixed surface fixedly connected with of crank push rod two uses the central line on crank push rod surface to be the hand handle of symmetric distribution for the symmetrical line, absorption formula is pulled out the setting of grass mechanism and is all set up one of keeping away from hand handle at crank push rod to chisel weeding mechanism.

Preferably, the adsorption type weeding mechanism comprises a double-output motor, two transmission tracks, a weeding rotating shaft, two inner support rings, two outer support rings, a large bearing and two moving wheels, the double-output motor is fixedly arranged on the lower surface of the crank push rod, the surface of the crank push rod is provided with a bearing, the inner ring of the bearing is fixedly connected with a weeding rotating shaft, the surface of the weeding rotating shaft is fixedly connected with two inner supporting rings which are symmetrically distributed on the weeding rotating shaft by taking the center line of the surface of the crank push rod as a symmetrical line, the surfaces of the two inner supporting rings are fixedly connected with a plurality of telescopic rods which are circumferentially distributed by taking the center of the weeding rotating shaft as the circle center, one end of each telescopic rod far away from the inner support ring is fixedly connected with the outer support ring, the surface of each telescopic rod is sleeved with a weeding pressure spring, and two ends of the weeding pressure spring are respectively and fixedly connected with the surface of the inner support ring and the inner wall of the outer support ring.

Preferably, the surfaces of the two outer support rings are fixedly connected with large bearings, and the outer rings of the two large bearings are fixedly connected with a movable wheel.

Preferably, the fixed surface of weeding pivot is connected with two from the driving wheel, two be the symmetric distribution for the line of symmetry from the central line that uses the crank push rod surface on the surface of weeding pivot in the follow driving wheel, two outputs of dual output motor all are through shaft coupling fixedly connected with drive pivot, the fixed surface of drive pivot is connected with the action wheel, the transmission track has been cup jointed on the surface of action wheel, the surface of follow driving wheel cup joints with the medial surface of transmission track.

Preferably, the fixed surface of rotary shaft of weeding is connected with two sets of wind-force blades, and two sets of wind-force blades use the central line on crank push rod surface to be the symmetric distribution as the symmetrical line, the fixed surface of crank push rod is connected with the connecting rod, the fixed surface of connecting rod is connected with the baffle, the surface of baffle is provided with the bearing, and the inner circle of bearing and the fixed surface of rotary shaft of weeding are connected, the fixed surface of baffle is connected with a plurality of slope poker rod, slope poker rod is located the top of rotary shaft of weeding.

Preferably, the opposite-chiseling and weeding mechanism comprises a front end groove, two rear end grooves, a tension spring matched with the front end groove, two push springs matched with the rear end grooves, a front movable rod matched with the tension spring, two rear movable rods matched with the push springs, a front end driving lever, a rear end driving lever and a plurality of driving levers, wherein the front end groove is formed in the front end surface of the crank push rod, the inner wall of the front end groove is hinged with the front movable rod, the surface of the front movable rod is fixedly connected with a soil breaking sharp block, the rear side surface of the crank push rod is provided with two rear end grooves, the inner walls of the two rear end grooves are hinged with the rear movable rods, the surfaces of the two rear movable rods are fixedly connected with the soil breaking sharp block, the two rear movable rods and the front movable rod are distributed in a staggered manner, the inner wall of the front end groove is fixedly connected with the tension spring, one end of the tension spring, which is far away from the front end groove, is fixedly connected with the surface of, the inner wall of the rear end groove is fixedly connected with a push spring, and one end, far away from the rear end groove, of the push spring is fixedly connected with the surface of the rear movable rod.

Preferably, the surface of the front movable rod is fixedly connected with a front-end driving rod, the two rear movable rods are fixedly connected with a linkage rod, the surface of the two rear movable rods is fixedly connected with a rear-end driving rod, and the surface of the two outer support rings is fixedly connected with a plurality of driving rods.

(III) advantageous effects

(1) According to the invention, the adsorption weeding mechanism is arranged, on one hand, weeds are attracted by wind power during weeding, then the self gravity of the equipment is utilized to promote the continuous change state of the weeding pressure spring in the rotation process so as to pull out the weeds from the ground, and on the other hand, the weeds can be automatically removed from the equipment during weeding so as to keep continuous weeding.

(2) According to the invention, the pair chiseling and weeding mechanisms are arranged, and the combined action of the adsorption type weed pulling mechanism and part of structures can be used, so that the front and back chiseling can be carried out near weeds, the soil can be loosened, the weeds can be conveniently pulled out of the soil, and the working efficiency is greatly improved.

(3) According to the problems of small space and difficulty in removing weeds in the conventional weeding process, the special weeding and weeding structure is designed, and the weeding and weeding structure is simple in structure and convenient to operate and use, so that the problems that a common weeding tool is difficult to adapt to weeding activities in a narrow space, a simple and portable weeding tool is lacked in the market, weeds need to be removed by a large amount of time and energy manually, and the working efficiency is low to a certain extent are solved.

Drawings

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

FIG. 2 is a front view of the toggle-push rod result of the present invention;

FIG. 3 is a rear view of the crank push rod structure of the present invention;

fig. 4 is a front view of the baffle structure of the present invention.

Wherein, 1 crank push rod, 2 absorption weeding mechanism, 21 double-output motor, 22 transmission track, 23 weeding rotating shaft, 24 inner supporting ring, 25 outer supporting ring, 26 big bearing, 27 moving wheel, 28 telescopic rod, 29 weeding pressure spring, 210 driven wheel, 211 driving rotating shaft, 212 driving wheel, 213 wind blade, 214 connecting rod, 215 baffle, 216 inclined poking rod, 3 pairs of chiseling weeding mechanism, 31 front end groove, 32 rear end groove, 33 tension spring, 34 push spring, 35 front movable rod, 36 rear movable rod, 37 front end poking rod, 38 rear end poking rod, 39 poking rod, 310 soil breaking sharp block, 311 linkage rod, 4 hand handle.

Detailed Description

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

As shown in fig. 1-4, the embodiment of the invention provides a hand-held weeding device for agricultural production based on narrow space weeding, which comprises a crank push rod 1 for supporting equipment to move forward, an adsorption type weeding mechanism 2 for walking in a field and weeding out weeds, and a pair-chiseling weeding mechanism 3 for excavating the field and clearing weeds, wherein the surface of the crank push rod 1 is in a curve shape, the surface of the crank push rod 1 is fixedly connected with two hand-held handles 4 which are symmetrically distributed by taking the center line of the surface of the crank push rod 1 as a symmetry line, and the adsorption type weeding mechanism 2 and the pair-chiseling weeding mechanism 3 are both arranged at one end of the crank push rod 1, which is far away from the hand-held handle 4.

The adsorption weeding mechanism 2 comprises a double-output motor 21, two transmission tracks 22, a weeding rotating shaft 23, two inner supporting rings 24, two outer supporting rings 25, a large bearing 26 and two moving wheels 27, wherein the double-output motor 21 is fixedly arranged on the lower surface of a crank push rod 1, the surface of the crank push rod 1 is provided with the bearing, the inner ring of the bearing is fixedly connected with the weeding rotating shaft 23, the surface of the weeding rotating shaft 23 is fixedly connected with the two inner supporting rings 24, the two inner supporting rings 24 are symmetrically distributed on the weeding rotating shaft 23 by taking the center line of the surface of the crank push rod 1 as a symmetrical line, the surfaces of the two inner supporting rings 24 are fixedly connected with a plurality of telescopic rods 28 which are circumferentially distributed by taking the center of the weeding rotating shaft 23 as the circle center, one end of the telescopic rod 28 far away from the inner supporting ring 24 is fixedly connected with the outer supporting ring 25, the surface of each telescopic rod 28 is sleeved with a weeding pressure spring 29, and two ends of each weeding pressure spring 29 are fixedly connected with the surface of the inner supporting ring 24, the surfaces of the two outer supporting rings 25 are fixedly connected with large bearings 26, the outer rings of the two large bearings 26 are fixedly connected with a moving wheel 27, the surface of the weeding rotating shaft 23 is fixedly connected with two driven wheels 210, the two driven wheels 210 are symmetrically distributed on the surface of the weeding rotating shaft 23 by taking the center line of the surface of the crank push rod 1 as a symmetrical line, the two output ends of the double-output motor 21 are fixedly connected with a driving rotating shaft 211 through a coupler, the surface of the driving rotating shaft 211 is fixedly connected with a driving wheel 212, the surface of the driving wheel 212 is sleeved with a transmission crawler 22, the surface of the driven wheels 210 is sleeved with the inner side surface of the transmission crawler 22, the surface of the weeding rotating shaft 23 is fixedly connected with two groups of wind power blades 213, the two groups of wind power blades 213 are symmetrically distributed by taking the center line of the surface of the crank push rod 1 as a symmetrical line, the surface of the baffle 215 is provided with a bearing, the inner ring of the bearing is fixedly connected with the surface of the weeding rotating shaft 23, the surface of the baffle 215 is fixedly connected with a plurality of inclined poking rods 216, and the inclined poking rods 216 are positioned above the weeding rotating shaft 23.

The opposite-chiseling weeding mechanism 3 comprises a front end groove 31, two rear end grooves 32, a tension spring 33 matched with the front end groove 31, two push springs 34 matched with the rear end grooves 32, a front movable rod 35 matched with the tension spring 33, two rear movable rods 36 matched with the push springs 34, a front end deflector rod 37, a rear end deflector rod 38 and a plurality of deflector rods 39, wherein the front end surface of the crank push rod 1 is provided with the front end groove 31, the inner wall of the front end groove 31 is hinged with the front movable rod 35, the surface of the front movable rod 35 is fixedly connected with a soil breaking tip block 310, the rear side surface of the crank push rod 1 is provided with the two rear end grooves 32, the inner walls of the two rear end grooves 32 are hinged with the rear movable rod 36, the surfaces of the two rear movable rods 36 are fixedly connected with the soil breaking tip block 310, the two rear movable rods 36 and the front movable rod 35 are distributed in a staggered manner, the inner wall of the front end groove 31 is fixedly connected with the tension spring 33, one end of the tension spring 33 far away from the front end groove 31 is, the inner wall of the rear end groove 32 is fixedly connected with a push spring 34, one end of the push spring 34, which is far away from the rear end groove 32, is fixedly connected with the surface of a rear movable rod 36, the surface of a front movable rod 35 is fixedly connected with a front end shift lever 37, a linkage rod 311 is fixedly connected between the two rear movable rods 36, the surfaces of the two rear movable rods 36 are fixedly connected with a rear end shift lever 38, and the surfaces of the two outer support rings 25 are fixedly connected with a plurality of shift levers 39.

When the weeding machine is used, the double-output motor 21 is started, the crank push rod 1 is pushed to walk in the middle of dry land plants by holding the hand handle 4, the soil breaking sharp block 310 at the front end of the crank push rod 1 is controlled to be close to weeds, the moving wheel 27 moves in the field along with the push of people, the double-output motor 21 drives the driving rotating shaft 211 to rotate, the driving rotating shaft 211 drives the driving crawler 22 to rotate, the driving crawler 22 drives the driven wheel 210 to rotate, the driven wheel 210 drives the weeding rotating shaft 23 to rotate, the weeding rotating shaft 23 drives the wind power blades 213, the telescopic rods 28 and the weeding pressure springs 29 to rapidly rotate, meanwhile, the poking rod 39 rapidly rotates along with the outer support ring 25, the poking rod 39 drives the front movable rod 35 to press downwards through the front poking rod 37 when contacting the front poking rod 37, the front movable rod 35 punctures soil, the poking rod 39 is separated from the front poking rod 37 again during the rotation, and the tension, the same shifting rod 39 contacts the rear-end shifting rod 38 and drives the rear movable rod 36 to lift up through the rear-end shifting rod 38, the soil breaking sharp blocks 310 on the rear movable rod 36 leave the soil, when the shifting rod 39 is separated from the rear-end shifting rod 38 again, the push spring 34 pushes the rear movable rod 36, the soil breaking sharp blocks 310 on the rear movable rod 36 pierce the soil, therefore, the soil breaking sharp blocks 310 on the front side and the rear side of the crank push rod 1 loosen the soil through chiseling repeatedly, the rotating wind blades 213 generate wind to incline weeds between the inner support ring 24 and the outer support ring 25, the weeds are entangled by the weeding pressure spring 29, when the weeding pressure spring 29 rotates to the lower part of the weeding rotating shaft 23, the weeding pressure spring 29 is compressed and tightly clamped by the influence of the gravity of the equipment, the weeding pressure spring moves forwards to tear off the weeds, the weeding pressure spring 29 continuously rotates to contact the inclined shifting rod 216 and is shifted and stretched by the inclined.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides an agricultural production is with hand-held grass-remover based on narrow and small space is hoe, including crank push rod (1) that is used for the supporting equipment to move ahead, be used for walking in the field and pull out ruderal absorption formula weed pulling mechanism (2) and be used for excavating the field and clear away ruderal to chisel hoe (3), its characterized in that: the surface of the crank push rod (1) is in a curve shape, the surface of the crank push rod (1) is fixedly connected with two handhold handles (4) which are symmetrically distributed by taking the central line on the surface of the crank push rod (1) as a symmetrical line, and the adsorption type weeding mechanism (2) and the pair of chiseling and weeding mechanisms (3) are arranged at one end of the crank push rod (1) far away from the handhold handles (4).

2. The hand-held weeding device for agricultural production based on narrow space weeding as claimed in claim 1, wherein: the adsorption weeding mechanism (2) comprises a double-output motor (21), two transmission tracks (22), a weeding rotating shaft (23), two inner supporting rings (24), two outer supporting rings (25), a large bearing (26) and two moving wheels (27), wherein the double-output motor (21) is fixedly arranged on the lower surface of a crank push rod (1), the surface of the crank push rod (1) is provided with the bearing, the inner ring of the bearing is fixedly connected with the weeding rotating shaft (23), the surface of the weeding rotating shaft (23) is fixedly connected with the two inner supporting rings (24), the two inner supporting rings (24) are symmetrically distributed on the weeding rotating shaft (23) by taking the central line of the surface of the crank push rod (1) as a symmetrical line, the surfaces of the two inner supporting rings (24) are fixedly connected with a plurality of telescopic rods (28) which are circumferentially distributed by taking the center of the weeding rotating shaft (23) as the circle center, one end, far away from the inner support ring (24), of each telescopic rod (28) is fixedly connected with an outer support ring (25), the surface of each telescopic rod (28) is sleeved with a weeding pressure spring (29), and two ends of each weeding pressure spring (29) are fixedly connected with the surface of the inner support ring (24) and the inner wall of the outer support ring (25) respectively.

3. The hand-held weeding device for agricultural production based on narrow space weeding as claimed in claim 2, wherein: the surfaces of the two outer supporting rings (25) are fixedly connected with large bearings (26), and the outer rings of the two large bearings (26) are fixedly connected with a moving wheel (27).

4. The hand-held weeding device for agricultural production based on narrow space weeding as claimed in claim 3, wherein: the fixed surface of weeding pivot (23) is connected with two from driving wheels (210), two from driving wheel (210) and using the central line on crank push rod (1) surface to be the symmetric distribution as the symmetry line on the surface of weeding pivot (23), two outputs of dual output motor (21) all are through shaft coupling fixedly connected with drive pivot (211), the fixed surface of drive pivot (211) is connected with action wheel (212), transmission track (22) have been cup jointed on the surface of action wheel (212), the surface of following driving wheel (210) and the medial surface of transmission track (22) cup joint.

5. The hand-held weeding device for agricultural production based on narrow space weeding as claimed in claim 4, wherein: hoeing grass pivot (23)'s fixed surface is connected with two sets of wind-force blade (213), and two sets of wind-force blade (213) use the central line on crank push rod (1) surface to be the symmetric distribution for the symmetry line, the fixed surface of crank push rod (1) is connected with connecting rod (214), the fixed surface of connecting rod (214) is connected with baffle (215), the surface of baffle (215) is provided with the bearing, the inner circle of bearing and the fixed surface of hoeing grass pivot (23) are connected, the fixed surface of baffle (215) is connected with a plurality of slope poker rod (216), slope poker rod (216) are located the top of hoeing grass pivot (23).

6. The hand-held weeding device for agricultural production based on narrow space weeding as claimed in claim 5, wherein: the pair-chiseling and weeding mechanism (3) comprises a front end groove (31), two rear end grooves (32), a tension spring (33) matched with the front end groove (31), two push springs (34) matched with the rear end grooves (32), a front movable rod (35) matched with the tension spring (33), two rear movable rods (36) matched with the push springs (34), a front end driving lever (37), a rear end driving lever (38) and a plurality of driving levers (39), wherein the front end groove (31) is formed in the front end surface of the crank push rod (1), the front movable rod (35) is hinged to the inner wall of the front end groove (31), the soil breaking pointed block (310) is fixedly connected to the surface of the front movable rod (35), the two rear end grooves (32) are formed in the rear side surface of the crank push rod (1), the rear movable rods (36) are hinged to the inner walls of the two rear movable rods (36), and the soil breaking pointed blocks (310) are fixedly connected to the surfaces of the two rear movable rods (36), two back movable rod (36) and preceding movable rod (35) dislocation distribution, the inner wall fixedly connected with extension spring (33) of front end groove (31), the one end of front end groove (31) and the fixed surface of preceding movable rod (35) are kept away from in extension spring (33), the inner wall fixedly connected with in rear end groove (32) pushes away spring (34), push away the fixed surface that the one end of rear end groove (32) and back movable rod (36) were kept away from in spring (34) and be connected.

7. The hand-held weeding device for agricultural production based on narrow space weeding as claimed in claim 6, wherein: the surface of preceding movable rod (35) fixed connection has front end driving lever (37), two fixedly connected with trace (311) between back movable rod (36), two the equal fixedly connected with rear end driving lever (38) in surface of back movable rod (36), two the equal fixedly connected with a plurality of driving lever (39) in surface of outer support ring (25).