CN111149454A

CN111149454A - Multifunctional row-to-row weeding machine

Info

Publication number: CN111149454A
Application number: CN202010244576.8A
Authority: CN
Inventors: 奚小波; 张瑞宏; 金亦富; 张剑峰; 蔡广林
Original assignee: Nanjing Woyang Machinery Technology Co ltd
Current assignee: Nanjing Woyang Machinery Technology Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-05-15

Abstract

The invention discloses a row-to-row weeding multifunctional machine in the technical field of agricultural machinery, which comprises a liftable rack, wherein a plurality of rotatable transmission boxes are connected to the rack, the plurality of transmission boxes are arranged in the same row, one end of each transmission box extending downwards and backwards is rotatably connected with a connecting shaft, the left end and the right end of each connecting shaft are respectively connected with a row-to-row weeding wheel, the two row-to-row weeding wheels are respectively arranged in the outward directions of the left side and the right side of the transmission boxes, and a plurality of weeding blades are distributed on the periphery of the row-to-row weeding wheels; the invention can remove row weeds.

Description

Multifunctional row-to-row weeding machine

Technical Field

The invention belongs to the technical field of agricultural machinery, and particularly relates to a row-to-row weeding multifunctional machine.

Background

With the development of green agriculture and ecological agriculture, people gradually abandon the use of herbicide and other medicines with chemical components for weeding, often adopt artificial weeding, the labor intensity of artificial weeding is very high, and in order to reduce the labor intensity of people, a weeding machine is adopted for weeding more at present. The invention discloses a multifunctional power weeding machine in the prior art, which is published under the number CN 202618103U, and the publication date is 2012.12.26, and comprises a rotatable rotating shaft, wherein a plurality of weeding hinge wheels with weeding blades are arranged on the rotating shaft at intervals, supporting wheels with straight blades are arranged at two ends of the rotating shaft, when the multifunctional power weeding machine works, the rotating shaft drives the weeding hinge wheels to rotate, the weeding hinge wheels drive the weeding blades to rotate, the weeding blades rotate to remove weeds, when crops are planted in a field, the weeds are difficult to grow in the places where the crops grow, but the weeds are easy to grow between crop rows, and the weeding machine can only be used in the field without the crops and cannot remove the weeds between the rows.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, provide a multifunctional row-to-row weeding machine, solve the technical problem that the row weeds cannot be removed in the prior art, remove the row weeds and reduce the weeding frequency in the crop growth process.

The purpose of the invention is realized as follows: the utility model provides a to going multi-functional machine of weeding, includes the frame, be connected with the rotatable transmission case of a plurality of in the frame, a plurality of transmission case sets up with arranging, the transmission case just inclines the one end that stretches out downwards and backward and rotationally is connected with the connecting axle, both ends are connected with respectively to going weeding wheel about the connecting axle, two are respectively in the left and right sides of transmission case outside orientation to going weeding wheel, a plurality of weeding blades have been arranged to the periphery of going weeding wheel.

In the invention, the frame is connected behind the traveling device in a lifting way (in the prior art, the traveling device can be a tractor, a transplanter and other machines capable of driving), the row-oriented weeding wheels are arranged between the rows of crops, and the two row-oriented weeding wheels at the left end and the right end of the connecting shaft are arranged at the left side and the right side of the crops; when the weeding machine works, the connecting shaft rotates, the connecting shaft drives the row weeding wheels to rotate, and the weeding blades continuously rotate to remove weeds among crop rows; according to the invention, the row weeding wheels and the weeding blades are arranged, so that the weeds among rows are removed, and the weeding frequency in the crop growth process is reduced; can be applied to weeding work during the primary growth of crops, in particular to weeding work of rice and wheat.

In order to further improve the weeding effect, the rear side of the transmission case is connected with a supporting rod, the rear side of the supporting rod is connected with a supporting frame, one side of the supporting frame facing downwards is connected with two skids, the positions of the two skids in the length direction respectively correspond to the two opposite weeding wheels, one end of each skid extending forwards out of the supporting frame is upwards tilted, and the rear part of each skid is upwards tilted; in this design, the skid slided forward along the field, and both ends all upwards perk around the skid, and earth is difficult for piling up on the skid, reduces the resistance of sliding, and the joint setting of support frame and skid provides the support for going the weeding wheel, restriction weeding degree of depth simultaneously.

In order to further realize fertilization, the skid comprises a soil sliding part, a fertilizer falling opening is formed in the soil sliding part, a ditching part which extends downwards and bends outwards is arranged on the soil sliding part corresponding to the front side of the fertilizer falling opening, the ditching part is communicated with the fertilizer falling opening, a soil covering part which tilts forwards and upwards is arranged on the soil sliding part at the rear side of the fertilizer falling opening, soil covering parts which face inwards and are arranged downwards are respectively arranged on the soil sliding parts at the left side and the right side of the fertilizer falling opening, the soil covering parts are arranged between the ditching part and the soil covering part in the front and rear direction, two fertilizer applying holes are formed in the support frame, a fertilizer sliding groove which inclines backwards and downwards is formed in the rear side of the support frame, one end of the fertilizer sliding groove is communicated with the fertilizer applying hole, the other end of the fertilizer sliding groove extends towards the direction of the fertilizer falling opening, and the soil covering part is arranged behind the fertilizer sliding groove; in the design, two furrowing portions which are oppositely arranged are arranged on the soil sliding portion, a fertilizer falling gap is arranged between the two furrowing portions, the weeding blade and the weeding blade rotate continuously to remove weeds on two sides of crops, the skid slides along a field after the weeds are removed, the upper side of the support frame is connected with a fertilizer applying pipe corresponding to the fertilizer applying hole, the cavity of the fertilizer applying pipe is communicated with the fertilizer applying hole, a fertilizer box is arranged in front of the frame, electric fertilizer applicators (the prior art) with the same number as the fertilizer applying pipes are arranged on the lower side of the fertilizer box, fertilizer falling from the electric fertilizer applicators is blown into the fertilizer applying pipe through air separation, the fertilizer falling into the fertilizer applying pipe enters the fertilizer applying hole, the furrowing portions form fertilizer furrowing grooves, the fertilizer falling gap between the two furrowing portions forms the fertilizer applying grooves, the fertilizer slides into the fertilizer applying grooves, the soil covering portion stirs the soil on two sides of the fertilizer applying grooves, the soil covering portion covers the tight fertilizer which is just covered with the fertilizer, the synchronous action of ditching fertilizer ditch, earthing and earthing is realized through setting up of skid, and the structure is ingenious, and is efficient.

As a further improvement of the invention, the rack can swing left and right, and the amplitude of the left and right swing of the rack can be adjusted.

In order to further improve the weeding effect, the weeding machine also comprises a fixed frame, wherein the upper side of the fixed frame is connected with a hydraulic system, the front side of the rack is arranged opposite to the fixed frame, the upper side of the front part of the rack is fixedly connected with a connecting rod which extends upwards, a hydraulic cylinder of the hydraulic system is connected with a push-pull rod which can do reciprocating linear movement in the left-right direction, one end of the push-pull rod which extends outwards is connected with a supporting piece, one end of the connecting rod which extends forwards is rotatably connected to the front side and the rear side of the supporting piece, a rotating seat is fixedly connected to the rack below the connecting rod and is rotatably connected to the lower; in this design, the agricultural machinery is at the operation in-process, and the frame inclines about very easily, if the frame takes place the horizontal tilt, leads to the working height difference of each weeding subassembly, and the frame upside is connected with the gyroscope that is used for detecting the frame levelness, and the gyroscope detects out the gradient of frame, and the action of control pneumatic cylinder, push-and-pull rod stretch out or retract, and the frame is done corresponding swing action, realizes the adjustment of the levelness of frame, makes the operation in-process frame keep the level, and the operating height of skid is the same, improves the operation effect.

In order to further improve the soil covering effect, a soil supplementing seat is fixedly connected to the upper side of the skid, the soil supplementing seat is arranged on the rear side of the support frame, an inclined part which inclines downwards towards the direction of the support frame is arranged on the soil supplementing seat, the soil supplementing seat is arranged on the upper side of the skid, a soil sliding groove is formed in the soil supplementing seat and is communicated with a soil sliding groove, an outlet of the soil sliding groove is arranged between the soil covering part and the ditching part, and the soil sliding groove is formed by the inclined part and the inner wall of the soil supplementing seat; in this design, have soil quilt during the weeding and throw, the soil part of throwing can slide down or directly fall into the smooth soil groove along the rake, and the earth that falls into in the smooth soil groove further gives fertilizer earthing on covering fertilizer, improves the earthing effect through falling the covering of fertile mouth.

In order to realize the rotation of the connecting shaft, the frame is rotatably connected with a driving shaft, and the driving shaft is in transmission connection with the corresponding connecting shaft through a transmission box.

In order to further realize the rotation of the connecting shaft, a driving motor is fixedly connected to the rack, a driving chain wheel is connected to the driving motor, a transmission chain wheel is connected to the driving shaft, and the driving chain wheel is connected with the transmission chain wheel through a driving chain.

Drawings

Fig. 1 is a side view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a perspective view of the present invention.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

Fig. 5 is a first perspective view of the skid of the present invention.

Fig. 6 is a second perspective view of the skid of the present invention.

Fig. 7 is a three-dimensional structure view of the fertilizing box of the invention.

The automatic weeding machine comprises a machine frame 1, a transmission case 2, a pair of row weeding wheels 3, a skid 4, a furrowing portion 401, a soil slipping portion 402, a soil covering portion 403, a soil covering portion 404, a soil supplementing seat 5, a supporting frame 6, a fertilizing tube 7, a supporting rod 8, a weeding blade 9, a connecting rod 10, a hydraulic system 11, a hydraulic cylinder 1101, a push-pull rod 1102, a fixing frame 12, a driving chain wheel 13, a driving shaft 14, a tilting portion 15, a fertilizer slipping groove 16, a soil slipping groove 17, a fertilizer falling port 18, a header pipe 19, an electric fertilizer applicator 20, a pipeline 21, a fan 22, a fertilizing case 23, a driving motor 24, a driving chain 25, a driving chain wheel 26, a supporting seat 27, a rotating shaft 28, a fixed seat 29 and.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

The multifunctional row-oriented weeding machine comprises a fixed frame 12, a frame 1 is arranged behind the fixed frame 12, a plurality of rotatable transmission cases 2 are connected to the frame 1, the transmission cases 2 are arranged in the same row, one end of each transmission case 2 extending downwards and backwards is rotatably connected with a connecting shaft, the left end and the right end of each connecting shaft are respectively connected with a row-oriented weeding wheel 3, and a plurality of weeding blades 9 are arranged on the periphery of the row-oriented weeding wheels 3 respectively in the outward directions of the left side and the right side of each transmission case 2 through the two row-oriented weeding wheels 3.

In order to realize the rotation of the connecting shaft, a driving shaft 14 is rotatably connected to the frame 1, a driving motor 24 is fixedly connected to the frame 1, a driving chain wheel 13 is connected to the driving motor 24, a driving chain wheel 26 is connected to the driving shaft 14, the driving chain wheel 13 is connected with the driving chain wheel 26 through a driving chain 25, and the driving shaft 14 is in transmission connection with the corresponding connecting shaft through a transmission box 2.

In order to further improve the weeding effect, the rear side of transmission case 2 is connected with bracing piece 8, and the rear side of bracing piece 8 is connected with support frame 6, and support frame 6 one side down is connected with two skids 4, and two skids 4 are corresponding with two grass removing wheels 3 that go to respectively in length direction ascending position, and the perk that makes progress is stretched out skid 4 place one end outside support frame 6 forward, and the perk that makes progress of the rear portion of skid 4.

In order to further realize fertilization, the skid 4 comprises a soil sliding part 402, a fertilizer falling opening 18 is formed in the soil sliding part 402, a ditching part 401 which extends downwards and bends outwards is arranged on the soil sliding part 402 corresponding to the front side of the fertilizer falling opening 18, the ditching part 401 is communicated with the fertilizer falling opening 18, a soil covering part 404 which tilts forwards and upwards is arranged on the soil sliding part 402 at the rear side of the fertilizer falling opening 18, soil covering parts 403 which face inwards and downwards are respectively arranged on the soil sliding parts 402 at the left side and the right side of the fertilizer falling opening 18, in the front and rear direction, the soil covering parts 403 are arranged between the ditching part 401 and the soil covering part 404, two fertilizer applying holes are formed in the support frame 6, a fertilizer sliding groove 16 which inclines backwards and downwards is formed in the rear side of the support frame 6, one end of the fertilizer sliding groove 16 is communicated with the fertilizer applying holes, the other end of the fertilizer sliding groove 16 extends towards the direction of the fertilizer falling opening 18, and the soil covering part is arranged behind the fertilizer sliding.

In order to further improve the weeding effect, the upper side of the fixing frame 12 is connected with a hydraulic system 11, the front side of the rack 1 is arranged opposite to the fixing frame 12, the upper side of the front part of the rack 1 is fixedly connected with a connecting rod 10 which extends upwards, a hydraulic cylinder 1101 of the hydraulic system 11 is connected with a push-pull rod 1102 which can do reciprocating linear movement in the left-right direction, the upper side of the rack is fixedly connected with a gyroscope, one end, extending outwards, of the push-pull rod 1102 is connected with a supporting piece, one end, extending forwards, of the connecting rod 10 is rotatably connected to the front side and the rear side of the supporting piece, a rotating seat is fixedly connected to the rack 1 below the connecting rod 10 and.

In order to further improve the soil covering effect, skid 4 upside fixedly connected with benefit soil seat 5, benefit soil seat 5 is equipped with the rake 15 towards the downward sloping of support frame 6 place orientation on the rear side of support frame 6 on the benefit soil seat 5, benefit soil seat 5 is at the upside of skid 4, it has smooth soil groove 17 to open on the benefit soil seat 5, smooth soil groove 17 and smooth fertile groove 16 intercommunication, the export of smooth soil groove 17 is between loam portion 404 and ditching portion 401, rake 15 and the interior wall formation of benefit soil seat 5 smooth soil groove 17.

In order to further improve the operation effect, the rack 1 can swing left and right, and the amplitude of the left and right swing of the rack 1 is adjustable; the upper side of the fixed frame 12 is connected with a hydraulic system 11, the front side of the frame 1 is arranged opposite to the fixed frame 12, the upper side of the front part of the frame 1 is fixedly connected with a connecting rod 10 extending upwards, a hydraulic cylinder 1101 of the hydraulic system 11 is connected with a push-pull rod 1102 capable of performing reciprocating linear movement in the left-right direction, one end of the push-pull rod 1102 extending outwards is connected with a supporting piece 30, and one end of the connecting rod 10 extending forwards is rotatably connected with the front side and the rear side of the supporting piece 30.

In the invention, a gyroscope is fixedly connected to the upper side of a frame 1 (the gyroscope is not shown in the prior art), a fixed seat 29 is fixedly connected to a fixed frame 12, a supporting seat 27 is fixedly connected to one side of the frame 1, which is arranged opposite to the fixed frame 12, a driving motor 24 is fixedly connected to the supporting seat 27, a rotating shaft 28 is fixedly connected to the supporting seat 27, the rotating shaft 28 is rotatably connected to the fixed seat 29, and the fixed frame 12 is connected to the rear of a traveling device in a lifting manner (the traveling device can be a machine tool capable of being driven such as a tractor and a rice transplanter in the prior art; a fertilizing box 23 is arranged in front of the rack 1, the fertilizing box 23 can be fixed on a walking device, a plurality of electric fertilizing devices 20 are arranged on the lower side of the fertilizing box, the number of the electric fertilizing devices 20 is the same as that of the fertilizing pipes 7, fertilizers falling from the electric fertilizing devices 20 are blown into the fertilizing pipes 7 through air separation (a fan 22 is arranged on the walking device, a pipeline 21 can be connected onto the fertilizing pipes 7, the fertilizers falling from the electric fertilizing devices 20 are blown into the fertilizing pipes 7 through the pipeline 21 by the fan 22), the walking device is connected with at least one header pipe 19, the fertilizing box 23 is connected with at least one fan 22, the header pipe 19 corresponds to the fan 22, an air outlet of the fan 22 is communicated with an air inlet of the header pipe 19, an air outlet of the header pipe 19 is communicated with an air inlet of the pipeline 21, and an air outlet of the; when the weeding machine works, the driving motor 24 acts to drive the chain wheel 13 to rotate, the driving chain wheel 13 drives the transmission chain wheel 26 to rotate through the driving chain 25, the transmission chain wheel 26 drives the driving shaft 14 to rotate, the driving shaft 14 drives each connecting shaft to rotate through each transmission box 2, the connecting shafts drive the row weeding wheels 3 to rotate, and the weeding blades 9 continuously rotate to remove weeds among crop rows; meanwhile, fertilizer is fed into each fertilizing pipe 7, the fertilizer falling into the fertilizing pipes 7 enters fertilizing holes, the furrowing parts 401 are provided with fertilizer furrows, a fertilizer furrow is formed by a fertilizer falling gap between the two furrowing parts 401, the fertilizer slides into the fertilizer furrows along the fertilizer sliding grooves 16, the soil covering parts 403 shift soil on two sides to the direction of the fertilizer furrows, the soil covers the fertilizer in the fertilizer furrows, the soil covering parts 404 tightly cover the soil on the fertilizer which is just covered, the synchronous actions of the furrowing, soil covering and soil covering are realized by the arrangement of the skid 4, the structure is ingenious, the efficiency is high, the rack 1 is easy to incline left and right in the operation process, if the rack 1 inclines left and right, the working heights of each weeding component are different, the upper side of the rack 1 is connected with a gyroscope for detecting the levelness of the rack 1, the gyroscope detects the inclination of the rack 1, the hydraulic cylinder 1101 is controlled, and the push-pull rod 1102 extends out or retracts, the rack 1 performs corresponding swinging action to realize the adjustment of the levelness of the rack 1, so that the rack 1 is kept horizontal in the operation process, the operation heights of the skid 4 and the skid 4 are the same, and the operation effect is improved; the row weeding wheels 3 and the weeding blades 9 are arranged, so that weeds among rows are removed, and the weeding frequency in the crop growth process is reduced; the skid 4 slides forwards along the field, the front end and the rear end of the skid 4 are both tilted upwards, soil is not easy to accumulate on the skid 4, sliding resistance is reduced, the support frame 6 and the skid 4 are jointly arranged to support the inter-ditch weeding wheels and the inter-row weeding wheels 3, weeding depth is limited, inter-row fertilization is realized through the combined arrangement of the support frame 6, the fertilizing pipe 7 and the skid 4, soil covering and soil covering are synchronously completed during fertilization, soil is thrown up during weeding, the thrown soil part can slide down along the inclined part 15 or directly fall into the soil sliding groove 17, the soil falling into the soil sliding groove 17 covers the fertilizer through the fertilizer falling port 18, soil is further covered on the fertilizer, and soil covering effect is improved; the gyroscope, the hydraulic system 11, the connecting rod 10 and the rotating seat are jointly arranged, so that the level of the rack 1 is guaranteed, the weeding depth is guaranteed, the transmission case 2 is rotatably connected to the driving shaft 14, the supporting rod 8, the supporting frame 6 and the skid 4 are jointly arranged, the skid 4 is always attached to the ground for operation, the weeding depth in the same row is further guaranteed to be consistent, the operation effect is improved, and the operation is more reliable; can be applied to weeding work during the primary growth of crops, in particular to weeding work of rice and wheat.

The present invention is not limited to the above-mentioned embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts according to the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.

Claims

1. The utility model provides a to going multi-functional machine of weeding which characterized in that: which comprises a frame, be connected with the rotatable transmission case of a plurality of in the frame, a plurality of transmission case sets up with arranging, the transmission case just inclines the one end of stretching out downwards and backward and rotationally is connected with the connecting axle, both ends are connected with respectively to going the weeding wheel about the connecting axle, two are respectively in the left and right sides of transmission case outside orientation to going the weeding wheel, a plurality of weeding blades have been arranged to the periphery of going the weeding wheel.

2. A multi-function machine for weeding in rows as claimed in claim 1, wherein: the rear side of transmission case is connected with the bracing piece, the rear side of bracing piece is connected with the support frame, one side that the support frame is down is connected with two skids, and two skids are corresponding with two weeder wheels of going respectively in the ascending position of length direction, stretch out the outside skid place one end of support frame upwards perk forward, and the rear portion perk that makes progress of skid.

3. A multi-function machine for weeding in rows as claimed in claim 2, wherein: the skid includes smooth soil portion, it has the fertile mouth that falls to open in the smooth soil portion, fall to be equipped with downwardly extending and the ditching portion of outside bending on the smooth soil portion that fertile mouthful front side corresponds, ditching portion and the fertile mouth intercommunication that falls are equipped with forward and the loam portion of perk that makes progress on the smooth soil portion that falls fertile mouthful rear side, fall to be equipped with the earthing portion that inwards just sets up respectively on the smooth soil portion of fertile mouthful left and right sides, in the front and back direction, earthing portion is between ditching portion and the loam portion, it has two fertilization holes to open on the support frame, the smooth fertile groove of backward and downward sloping is opened to the support frame rear side, and the one end and the fertilization hole intercommunication in smooth fertile groove, the other end in smooth fertile groove extends toward the fertile mouthful place direction that falls, and earthing portion is at the rear in smooth fertile groove.

4. A multi-function machine for weeding as claimed in any one of claims 1 to 3, wherein: the frame can swing left and right, and the amplitude of the left and right swing of the frame is adjustable.

5. A multi-function machine for weeding in rows as claimed in claim 4, wherein: the upper side of the fixing frame is connected with a hydraulic system, the front side of the rack is arranged opposite to the fixing frame, the upper side of the front portion of the rack is fixedly connected with a connecting rod which extends upwards, a hydraulic cylinder of the hydraulic system is connected with a push-pull rod which can perform reciprocating linear movement in the left-right direction, one end, extending outwards, of the push-pull rod is connected with a supporting piece, one end, extending forwards, of the connecting rod is rotatably connected to the front side and the rear side of the supporting piece, a rotating seat is fixedly connected to the rack below the connecting rod and is rotatably connected to the lower portion of the fixing frame, and the rotating seat.

6. A multi-function machine for weeding in rows as claimed in claim 3, wherein: the soil supplement seat is fixedly connected to the upper side of the skid, the soil supplement seat is arranged on the rear side of the support frame, an inclined portion inclined downwards towards the direction of the support frame is arranged on the soil supplement seat, the soil supplement seat is arranged on the upper side of the skid, a soil slide groove is formed in the soil supplement seat and communicated with a fertilizer slide groove, an outlet of the soil slide groove is formed between the soil covering portion and the ditching portion, and the inclined portion and the inner wall of the soil supplement seat form the soil slide groove.

7. A multi-function machine for weeding as claimed in any one of claims 1 to 3, wherein: the rack is rotatably connected with a driving shaft, and the driving shaft is in transmission connection with a corresponding connecting shaft through a transmission box.

8. A multi-function machine for weeding in rows as claimed in claim 7, wherein: fixedly connected with driving motor in the frame, the last drive sprocket that is connected with of driving motor, be connected with drive sprocket in the drive shaft, drive sprocket is connected with drive sprocket through drive chain.