阅读说明：本技术 一种刺槐培育用多功能除草装置及其工作方法 (Multifunctional weeding device for locust cultivation and working method thereof ) 是由 方静 杨浩 杨明 余龙峰 杨鑫 杨朝辉 张辉 于 2019-10-12 设计创作，主要内容包括：本发明公开了一种刺槐培育用多功能除草装置,包括底盘框架,所述底盘框架的底部设置有连接轴,且连接轴的外部连接有滚轮,所述底盘框架的顶部靠一端安装有防护箱体,且底盘框架的顶部中间安装有固定杆,所述固定杆的两端均连接有开沟组件,所述防护箱体的一端与固定杆的顶部之间连接有电机座,且电机座的顶部设置有驱动电机。本发明通过设置升降架对除草刀片进行固定,利用伸缩气缸驱动伸缩杆的伸缩可以将除草刀片从防护箱体内送出和收入,便于对除草刀片进行防护,且能够对除草刀片的高度进行灵活调整,还可以调整除草刀片的倾斜度,通过设置种箱配合播种轴承可以在除草的同时进行播种,使得整个装置的功能更加多样化。(The invention discloses a multifunctional weeding device for cultivating robinia pseudoacacia, which comprises a chassis frame, wherein a connecting shaft is arranged at the bottom of the chassis frame, rollers are connected outside the connecting shaft, a protective box body is arranged at one end, close to the top, of the chassis frame, a fixed rod is arranged in the middle of the top of the chassis frame, two ends of the fixed rod are connected with ditching assemblies, a motor base is connected between one end of the protective box body and the top of the fixed rod, and a driving motor is arranged at the top of the motor base. The weeding blade fixing device has the advantages that the lifting frame is arranged to fix the weeding blade, the telescopic cylinder is used for driving the telescopic rod to stretch out and retract, the weeding blade can be conveniently sent out and received from the protective box body, the weeding blade can be conveniently protected, the height of the weeding blade can be flexibly adjusted, the inclination of the weeding blade can be adjusted, the seed box can be matched with the seeding bearing to perform seeding while weeding, and the function of the whole device is more diversified.)

1. The multifunctional weeding device for cultivating the locust is characterized by comprising a chassis frame (1), wherein a connecting shaft (2) is arranged at the bottom of the chassis frame (1), rollers (3) are connected to the outside of the connecting shaft (2), a protective box body (4) is installed at one end of the top of the chassis frame (1) in a leaning mode, a fixed rod (7) is installed in the middle of the top of the chassis frame (1), ditching assemblies (8) are connected to two ends of the fixed rod (7), a motor base (5) is connected between one end of the protective box body (4) and the top of the fixed rod (7), a driving motor (6) is arranged at the top of the motor base (5), a fixing frame (9) is installed at the other end of the top of the chassis frame (1) in a leaning mode, a seed box (13) is connected to the top of the fixing frame (9), and four sets of seed racks (10), a seeding bearing (12) is connected between the two ends penetrating through the fixed frame (9) and the inside of the seeding frame (10), a transmission chain (11) is sleeved between one end of the seeding bearing (12) and one end of the connecting shaft (2), and clamping grooves (14) matched with the seeding bearing (12) are formed in the two ends of the fixed frame (9);

the seeding bearing (12) comprises a loop bar (15), two groups of dispersing bearings (16) are sleeved outside the loop bar (15), one end of the loop bar (15) is connected with a fixed bearing (17), and the other end of the loop bar (15) is connected with a gear bearing (18);

The ditching assembly (8) comprises a fastening rod (19), a connecting rod (21) is welded at one end of the fastening rod (19), and a ditching blade (20) is welded at one end, far away from the fastening rod (19), of the connecting rod (21);

A set of card rail (23) is all installed to the both sides inner wall of protection box (4), and is two sets of the joint has two sets of parallel arrangement's crane (24) between the relative inside wall of card rail (23), and the welding has reinforcement frame (25) between two sets of crane (24), is located a set of below the bottom of crane (24) is provided with a plurality of regulation poles (26), a plurality of be provided with between the bottom of regulation pole (26) weeding blade (27), the top of protection box (4) is provided with telescopic cylinder (28) of two sets of parallels, and is connected with telescopic link (29) between the bottom of running through protection box (4) and the top that is located a set of crane (24) of top of telescopic cylinder (28).

2. The multifunctional weeding device for cultivating locust tree according to claim 1, wherein a swing arm (30) is disposed at one end of the adjusting rod (26), a swing bearing (31) is disposed at one side of the weeding blade (27), one end of the swing arm (30) far away from the adjusting rod (26) extends into the inner side of the swing bearing (31) to be movably connected with the swing bearing (31) through a rotating rod, a positioning pull rod (35) is disposed between one side of the weeding blade (27) and the lower side of the swing arm (30) and one end of the adjusting rod (26), and a fixing pin (36) is disposed through the outer portion of the positioning pull rod (35).

3. the multifunctional weeding device for cultivating acacia as claimed in claim 2, wherein a rotating shaft (33) is mounted at the bottom of the swing arm (30), a cushion block (32) is welded to one side of the weeding blade (27) below the swing bearing (31), and an air rod (34) is connected between one end of the rotating shaft (33) and the side wall of the cushion block (32).

4. The multifunctional weeding device for cultivating acacia according to claim 1, wherein the height of one end of the chassis frame (1) is greater than that of the other end, a plurality of groups of screw holes are formed in the top end of the chassis frame (1) close to the edge, and a push-pull handrail is welded at one end of the chassis frame (1).

5. The multifunctional weeding device for cultivating locust as claimed in claim 1, wherein one end of the protection box (4) is welded with a bearing block (22) by the bottom of the motor base (5), the top of the bearing block (22) is welded and fixed with the bottom of the motor base (5), the bottom of the driving motor (6) is fixedly connected with the top of the motor base (5) through a plurality of groups of bolts, and the bottom of the protection box (4) is provided with a communicating groove with a length matched with that of the weeding blade (27).

6. The multifunctional weeding device for cultivating locust as claimed in claim 1, wherein the fixing frame (9) is arranged in a transverse I shape, the seed box (13) is clamped on the upper half portion of the fixing frame (9), two vertically crossed partition plates are arranged inside the seed box (13), a leakage hole is formed in the bottom of the seed box (13), through holes are formed in the joint of the bottom surface of the upper half portion of the fixing frame (9) and the bottom of the seed box (13) and in the positions of the upper portion and the lower portion of the seeding frame (10) corresponding to the positions below the leakage hole, and four groups of the seeding frames (10) are welded at the bottom of the fixing frame (9) in parallel in pairs.

7. The multifunctional weeding device for cultivating acacia crassipes according to claim 1, wherein the number of the seeding bearings (12) is two, the two seeding bearings (12) are arranged in parallel, each seeding bearing (12) penetrates through the inner sides of two sets of seed racks (10) on the same horizontal straight line, the two dispersing bearings (16) on each seeding bearing (12) are respectively arranged inside the two sets of seed racks (10) on the same horizontal straight line, the outer parts of the dispersing bearings (16) are equidistantly provided with a plurality of sets of semicircular grooves, and the positions of the two sets of seed racks (10) on the same horizontal straight line vertically correspond to the positions of the two sets of ditching assemblies (8).

8. the multifunctional weeding device for cultivating locust as claimed in claim 1, wherein a transmission chain (11) is also sleeved between one end of the driving motor (6) and the other end of the connecting shaft (2), and the connecting shaft (2) is in transmission connection with the driving motor (6) through the transmission chain (11).

9. The multifunctional weeding device for cultivating acacia as claimed in claim 1, wherein the weeding blades (27) comprise a housing and blades, the blades are fixed to the inside of the bottom of the housing by screws, and the blades are arranged in an inclined arc shape, and the thickness of the blades decreases from top to bottom.

10. A working method of a multifunctional weeding device for cultivating locust is characterized by comprising the following specific steps:

the method comprises the following steps: firstly, a telescopic cylinder (28) is connected with a power supply and started, the telescopic cylinder (28) drives a telescopic rod (29) to extend out to drive two groups of lifting frames (24) to slide downwards in a clamping rail (23) until a weeding blade (27) is exposed out of a communication groove at the bottom of a protective box body (4), the position of the bottom of the weeding blade (27) is adjusted to a position close to the root of a grass body by using the telescopic rod (29), the telescopic cylinder (28) is closed, the weeding blade (27) is swung, the weeding blade (27) is inclined along with the swinging of a swinging bearing (31), an air rod (34) is stretched at the same time, the air rod (34) is inclined along with the rotation of a rotating shaft (33), a positioning pull rod (35) is stretched, a fixing pin (36) is screwed down, the length of the positioning pull rod (35) is fixed, and the inclination angle of the weeding blade (27) is determined;

Step two: the driving motor (6) is connected with a power supply and started, the driving motor (6) rotates to drive the transmission chain (11) to drive the connecting shaft (2) to rotate, the connecting shaft (2) rotates to drive the roller (3) to rotate, the roller (3) rotates to drive the whole weeding device to advance, during the advancing period of the weeding device, the weeding blade (27) is in contact with a grass body to cut off the grass body, the ditching assembly (8) ditches a weeding field simultaneously, the ditching blade (20) at one end of the fastening rod (19) is clamped into the field to dig out the surface of the soil layer, and planting grooves are formed;

step three: the locust seeds are put into the seed box (13), the connecting shaft (2) drives the seeding bearing (12) to rotate through the transmission chain (11) when rotating, the seeds enter the seeding frame (10) through the through holes formed in the fixing frame (9) from the leaking holes at the bottom of the seed box (13), the seeding bearing (12) rotates to drive the two groups of dispersing bearings (16) outside the loop bar (15) to rotate, the dispersing bearings (16) are arranged inside the seeding frame (10), when the dispersing bearings (16) rotate to the semi-circular grooves on the surfaces of the dispersing bearings and are overlapped with the through holes, the locust seeds fall into the semi-circular grooves, when the dispersing bearings (16) continuously rotate to the direction of the semi-circular grooves downwards, the locust seeds inside the semi-circular grooves fall into the planting grooves, and the locust seed planting operation is carried out in the weeding process.

Technical Field

the invention relates to the field of planting machinery, in particular to a multifunctional weeding device for cultivating locust and a working method thereof.

Background

robinia pseudoacacia, also known as locust, belongs to deciduous trees of the genus Robinia of the family Leguminosae, is originally planted in North America and is now widely introduced to Asia, Europe and other places, and Robinia pseudoacacia seedlings need to be subjected to weeding by using a weeding device during cultivation and then sown, so that the cultivation of Robinia pseudoacacia is prevented from being interfered by the growth of grass bodies.

The existing weeding device for cultivating the locust has certain disadvantages in use, has single function, can be only used for weeding a cultivation field, and cannot be used for sowing; when the existing weeding device for cultivating robinia pseudoacacia is used, the weeding blades of the existing weeding device are basically exposed in the environment, and are easy to rust for a long time, so that the service life of the weeding blades is short; the weeding device for cultivating the existing locust cannot protect the weeding blade, and the inclination of the weeding blade cannot be adjusted according to the weeding environment, so that certain influence is brought to actual use.

Disclosure of Invention

The invention aims to provide a multifunctional weeding device for cultivating locust and a working method thereof, and can solve the problems that the existing weeding device for cultivating locust is single in function, can only be used for weeding a cultivation field, and cannot be used for sowing; when the existing weeding device for cultivating robinia pseudoacacia is used, the weeding blades of the existing weeding device are basically exposed in the environment, and are easy to rust for a long time, so that the service life of the weeding blades is short; the weeding device for cultivating the existing locust cannot protect the weeding blade, and the inclination of the weeding blade cannot be adjusted according to the weeding environment.

the purpose of the invention can be realized by the following technical scheme:

A multifunctional weeding device for cultivating robinia pseudoacacia comprises a chassis frame, a connecting shaft is arranged at the bottom of the chassis frame, and the outside of the connecting shaft is connected with a roller, the top of the chassis frame is provided with a protective box body near one end, a fixed rod is arranged in the middle of the top of the chassis frame, both ends of the fixed rod are connected with ditching assemblies, a motor base is connected between one end of the protective box body and the top of the fixed rod, a driving motor is arranged at the top of the motor base, a fixed frame is arranged at the top of the chassis frame close to the other end, the top of the fixed frame is connected with a seed box, four sets of seed racks are welded at the bottom of the fixed frame, a seeding bearing is connected between the two ends of the fixed frame and the inside of the seeding rack, a transmission chain is sleeved between one end of the sowing bearing and one end of the connecting shaft, and clamping grooves matched with the sowing bearing are formed in the two ends of the fixing frame;

The sowing bearing comprises a loop bar, two groups of dispersing bearings are sleeved outside the loop bar, one end of the loop bar is connected with a fixed bearing, and the other end of the loop bar is connected with a gear bearing;

The ditching assembly comprises a fastening rod, one end of the fastening rod is welded with a connecting rod, and one end of the connecting rod, which is far away from the fastening rod, is welded with a ditching blade;

a set of card rail is all installed to the both sides inner wall of protection box, and is two sets of the joint has two sets of parallel arrangement's crane between the relative inside wall of card rail, and the welding has the reinforcement frame between two sets of cranes, is located a set of below the bottom of crane is provided with a plurality of regulation poles, a plurality of the root be provided with the weeding blade between the bottom of regulation pole, the top of protection box is provided with the telescopic cylinder of two sets of parallels, and telescopic cylinder's bottom runs through the bottom of protection box and is connected with the telescopic link between the top of a set of crane that is located the.

Preferably, the one end of adjusting the pole is provided with the swing arm, one side of weeding blade is provided with swing bearing, the one end of swing arm is kept away from the one end of adjusting the pole and is stretched into swing bearing's inboard and swing bearing and pass through bull stick swing joint, and the one end of adjusting the pole is provided with the location pull rod between the below of swing arm and the one side of weeding blade, runs through the externally mounted of location pull rod has the fixed pin.

Preferably, the axis of rotation is installed to the bottom of swing arm, the below welding that one side of weeding blade leaned on swing bearing has the cushion, be connected with the gas pole between the lateral wall of the one end of axis of rotation and cushion.

Preferably, the height of one end of the chassis frame is larger than that of the other end of the chassis frame, a plurality of groups of screw holes are formed in the position, close to the edge, of the top end of the chassis frame, and a push-pull handrail is welded at one end of the chassis frame.

Preferably, the bottom welding that the one end of protection box leaned on the motor cabinet has the piece of holding, the top of holding the piece and the bottom welded fastening of motor cabinet, driving motor's bottom is through the top fixed connection of a plurality of groups bolt and motor cabinet, and length and weeding blade length assorted intercommunication groove are seted up to the bottom of protection box and are put.

Preferably, the mount is horizontal I shape setting, and the first half of seed case joint at the mount, and the inside of seed case is provided with two vertically crossed baffles, and the bottom of seed case has seted up the small opening, the first half bottom surface of mount and the bottom of seed case link up the department and the upper and lower part of sowing frame and the position that the small opening below corresponds all seted up the through-hole, four groups two liang of parallel welding of sowing frame are in the bottom of mount.

Preferably, the quantity of seeding bearing is provided with two sets ofly, two sets of seeding bearing parallel arrangement, and every group seeding bearing runs through the inboard that is located two sets of seed racks on the same level straight line, every group two sets of dispersion bearings on the seeding bearing set up respectively in the inside that is located two sets of seed racks on the same level straight line, and the outside equidistance of dispersion bearing sets up the semicircular recess of a plurality of groups, and the position that is located two sets of seed racks on the same level straight line corresponds from top to bottom with the position of two sets of ditching subassemblies.

preferably, a transmission chain is also sleeved between one end of the driving motor and the other end of the connecting shaft, and the connecting shaft is in transmission connection with the driving motor through the transmission chain.

Preferably, the weeding blade includes shell and blade, and the blade passes through the screw fixation in the bottom inboard of shell, and the blade is the slope arcuation setting, and the thickness of blade is from top to bottom degressive in proper order.

A working method of a multifunctional weeding device for cultivating locust trees comprises the following specific steps:

The method comprises the following steps: the weeding machine is characterized in that a telescopic cylinder is connected with a power supply and started, the telescopic cylinder drives telescopic rods to extend out to drive two groups of lifting frames to slide downwards in clamping rails until weeding blades are exposed out of a communicating groove in the bottom of a protective box body, the position of the bottom of the weeding blades is adjusted to be close to the root of a grass body to be treated by the aid of the telescopic rods, the telescopic cylinder is closed, the weeding blades are swung, the weeding blades incline along with the swinging of a swinging bearing, an air rod is stretched simultaneously, the air rod inclines along with the rotation of a rotating shaft, a positioning pull rod is stretched, a fixing pin is screwed down, the length of the positioning pull rod is fixed, and the inclination angle of the;

Step two: the driving motor is connected with a power supply and started, the driving motor rotates to drive the transmission chain to drive the connecting shaft to rotate, the connecting shaft rotates to drive the roller to rotate, the roller rotates to drive the whole weeding device to advance, the weeding blades are in contact with grass bodies during advancing of the weeding device to cut off the grass bodies, the ditching assembly ditches a weeding land, the ditching blades at one end of the fastening rod are clamped into the land, and the surface of the soil layer is excavated to form planting grooves;

Step three: put into the acacia seed in seed case, it rotates to drive the seeding bearing through drive chain when the connecting axle rotates, the seed enters into the seeding frame from the through-hole of seting up on the small opening process mount of seed case bottom, the seeding bearing rotates and drives two sets of dispersion bearings of loop bar outside and rotate, set up dispersion bearing inside the seeding frame, when dispersion bearing rotates to the semicircular groove and the through-hole position on its surface and overlaps, the acacia seed falls into the semicircular groove, the dispersion bearing continuously rotates when semicircular groove direction is downward, the acacia seed that is located semicircular groove inside falls into in the middle of planting the slot, in-process at the weeding carries out the planting operation of acacia seed.

The invention has the beneficial effects that:

the invention is provided with two sets of lifting frames which are clamped in the clamping rails on the inner side of the protective box body, the telescopic cylinder drives the telescopic rods to extend out to drive the two sets of lifting frames to slide down in the clamping rails, the weeding blades are connected with the lifting frames by utilizing the adjusting rods, so that the weeding blades are exposed out of the communicating grooves on the bottom of the protective box body when the lifting frames descend, the lifting frames are driven to descend by utilizing the telescopic rods, the position of the bottom of the weeding blades can be adjusted to a position close to the root of a to-be-treated grass body, further, the free adjustment of the cutting height of the weeding blades can be realized, the invention is suitable for cutting and removing grass bodies with different lengths in different locust cultivation areas, and after weeding is finished, the telescopic cylinders can be used for driving the telescopic rods to retract to drive the lifting frames to ascend and drive the weeding blades, the service life of the weeding blade is prolonged;

The swing arm, the swing bearing, the rotating shaft and the air rod are connected between the adjusting rod and the weeding blade, the positioning pull rod is matched, the weeding blade is swung, the weeding blade inclines along with the swing of the swing bearing at one end of the swing arm, the air rod is stretched, the air rod inclines along with the rotation of the rotating shaft, the positioning pull rod is stretched, the fixing pin is screwed down, the length of the positioning pull rod is fixed, and therefore the inclination of the weeding blade can be adjusted, the weeding blade can adjust the inclination according to the actual grass body condition, and different cutting strength requirements are met;

The method is characterized in that a leak hole is formed in the bottom of a seed box, a seeding bearing in the clamping groove of a mounting groove and ditching assemblies arranged at two ends of a fixing rod are matched, the ditching assemblies are used for ditching a weeding field, a ditching blade at one end of a fastening rod is clamped into the field, the surface of the soil layer is excavated to form a planting groove, seeds enter a seeding frame from the leak hole at the bottom of the seed box through a through hole formed in a fixing frame, the seeding bearing rotates to drive two groups of dispersing bearings outside a loop bar to rotate, the dispersing bearings are arranged in the seeding frame, when the dispersing bearings rotate until semicircular grooves on the surfaces of the dispersing bearings are overlapped with the positions of the through holes, locust seeds fall into the semicircular grooves, and when the dispersing bearings continuously rotate downwards to the direction of the semicircular grooves, the locust seeds in the semicircular grooves fall into the planting groove;

Thereby can guarantee the planting slot that the ditching subassembly was seted up from the locust seed that seed bottom portion leaked can be evenly broadcast in the multiunit semicircular groove of seting up at the outside equidistance of dispersion bearing to whole weeding device not only possesses the weeding function, can also carry out ditching and seeding to locust cultivated ground, and the function is various, and can ensure the homodisperse of seed when seeding, possesses better seeding effect.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of a multifunctional weeding device for cultivating locust according to the present invention.

FIG. 2 is a view showing the installation of a holder and a seed box in the multifunctional weeding device for cultivating Robinia pseudoacacia according to the present invention.

Fig. 3 is a structural view of a sowing bearing in the multifunctional weeding device for cultivating locust of the present invention.

fig. 4 is an elevation view of a furrowing module in the multifunctional weeding device for cultivating locust of the present invention.

FIG. 5 is a connection diagram of a chassis frame and a protection box in the multifunctional weeding device for cultivating locust of the present invention.

FIG. 6 is a sectional view of a guard box in the multifunctional weeding device for cultivating Robinia pseudoacacia according to the present invention.

Fig. 7 is a connection diagram of an adjusting lever and a weeding blade in the multifunctional weeding device for cultivating locust of the present invention.

In the figure: 1. a chassis frame; 2. a connecting shaft; 3. a roller; 4. a protective box body; 5. a motor base; 6. a drive motor; 7. fixing the rod; 8. ditching assembly; 9. a fixed mount; 10. a seeding rack; 11. a drive chain; 12. a sowing bearing; 13. a seed box; 14. a clamping groove; 15. a loop bar; 16. a dispersion bearing; 17. fixing the bearing; 18. a gear bearing; 19. a fastening rod; 20. ditching blades; 21. a connecting rod; 22. a bearing block; 23. clamping a rail; 24. a lifting frame; 25. a reinforcing frame; 26. adjusting a rod; 27. a weeding blade; 28. a telescopic cylinder; 29. a telescopic rod; 30. swinging arms; 31. a swing bearing; 32. cushion blocks; 33. a rotating shaft; 34. a gas lever; 35. positioning the pull rod; 36. and fixing the pin.

Detailed Description

the technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.

Referring to fig. 1-7, a multifunctional weeding device for cultivating acacia includes a chassis frame 1, a connecting shaft 2 is disposed at the bottom of the chassis frame 1, a roller 3 is connected to the outside of the connecting shaft 2, a protective box 4 is mounted at the top of the chassis frame 1 near one end, a fixing rod 7 is mounted at the middle of the top of the chassis frame 1, both ends of the fixing rod 7 are connected with ditching assemblies 8, a motor base 5 is connected between one end of the protective box 4 and the top of the fixing rod 7, a driving motor 6 is disposed at the top of the motor base 5, a fixing frame 9 is mounted at the top of the chassis frame 1 near the other end, a seed box 13 is connected to the top of the fixing frame 9, a four-set seed rack 10 is welded to the bottom of the fixing frame 9, a seeding bearing 12 is connected to the inside of the seeding rack 10 through both ends of the fixing frame 9, a transmission chain 11 is, clamping grooves 14 matched with the seeding bearings 12 are formed in the two ends of the fixing frame 9, and the seeding bearings 12 are clamped into the clamping grooves 14 for fixing;

The sowing bearing 12 comprises a loop bar 15, two groups of dispersing bearings 16 are sleeved outside the loop bar 15, one end of the loop bar 15 is connected with a fixed bearing 17, the other end of the loop bar 15 is connected with a gear bearing 18, the dispersing bearings 16 disperse the locust seeds, so that the seeds are uniformly sowed in the land, the gear bearing 18 is fixed with the transmission chain 11, and then the seeds are driven by the transmission chain 11 to rotate;

The ditching assembly 8 comprises a fastening rod 19, one end of the fastening rod 19 is welded with a connecting rod 21, one end of the connecting rod 21, which is far away from the fastening rod 19, is welded with a ditching blade 20, and when the whole device moves forwards, the ditching blade 20 is in contact with the soil to excavate the surface of the soil, so that a planting groove is formed;

A group of clamping rails 23 are respectively arranged on the inner walls of the two sides of the protective box body 4, two groups of lifting frames 24 which are arranged in parallel are clamped between the opposite inner side walls of the two groups of clamping rails 23, and a reinforcing frame 25 is welded between the two groups of lifting frames 24, a plurality of adjusting rods 26 are arranged at the bottom of the group of lifting frames 24 positioned below, a weeding blade 27 is arranged between the bottom ends of the adjusting rods 26, two groups of parallel telescopic cylinders 28 are arranged at the top of the protective box body 4, and a telescopic rod 29 is connected between the bottom of the telescopic cylinder 28 penetrating through the bottom end of the protective box body 4 and the top of the group of lifting frames 24 positioned above, the telescopic cylinder 28 drives the telescopic rod 29 to be telescopic, the lifting frame 24 moves downwards in the clamping rail 23, and then the position of the weeding blade 27 is adjusted downwards, so that the weeding blade 27 can be contacted with the grass body, and the grass body is cut off when the device moves forwards, thereby achieving the purpose of weeding.

the one end of adjusting pole 26 is provided with swing arm 30, one side of weeding blade 27 is provided with swing bearing 31, swing arm 30's one end is kept away from the one end of adjusting pole 26 and is stretched into swing bearing 31's inboard and swing bearing 31 through bull stick swing joint, and the one end of adjusting pole 26 is leaned on and is provided with location pull rod 35 between the one side of swing arm 30's below and weeding blade 27, the externally mounted who runs through location pull rod 35 has fixed pin 36, fixed pin 36 is tight with the inside top of location pull rod 35, thereby fix the length of location pull rod 35, prevent that the slope from appearing when weeding blade 27 weeds.

a rotating shaft 33 is mounted at the bottom of the swing arm 30, a cushion block 32 is welded on one side of the weeding blade 27 close to the lower part of the swing bearing 31, an air rod 34 is connected between one end of the rotating shaft 33 and the side wall of the cushion block 32, and the air rod 34 plays a role in buffering when the inclination of the weeding blade 27 is adjusted.

the height of one end of the chassis frame 1 is larger than that of the other end, a plurality of groups of screw holes are formed in the position, close to the edge, of the top end of the chassis frame 1, a push-pull handrail is welded at one end of the chassis frame 1, and an operator can control the weeding device by holding the push-pull handrail by hands to keep a stable advancing path.

the welding of the bottom that the one end of protection box 4 leaned on motor cabinet 5 has the piece 22 of accepting, accepts the top of piece 22 and the bottom welded fastening of motor cabinet 5, and driving motor 6's bottom is through the top fixed connection of a plurality of groups bolt and motor cabinet 5, and length and 27 length assorted intercommunication grooves of weeding blade are seted up to the bottom of protection box 4 and are put, set up the intercommunication groove and be convenient for send out weeding blade 27 from the bottom of protection box 4.

the mount 9 is horizontal I shape setting, and seed case 13 joint is at the first half of mount 9, and the inside of seed case 13 is provided with two perpendicular alternately baffles, and the small opening has been seted up to the bottom of seed case 13, and the through-hole has all been seted up to the first half bottom surface of mount 9 and the bottom of seed case 13 linking department and the upper and lower part of sowing frame 10 and the position that the small opening below corresponds, and two liang of parallel welding of four groups of sowing frame 10 are in the bottom of mount 9, set up the through-hole and are convenient for spill the locust seed from the inside of seed case 13.

The quantity of seeding bearing 12 is provided with two sets ofly, two sets of seeding bearing 12 parallel arrangement, and every group seeding bearing 12 runs through the inboard that is located two sets of planting kind frame 10 on the same level straight line, two sets of dispersion bearings 16 on every group seeding bearing 12 set up respectively in the inside that is located two sets of planting kind frame 10 on the same level straight line, and the outside equidistance of dispersion bearing 16 has seted up the semicircular recess of a plurality of groups, the position that is located two sets of planting kind frame 10 on the same level straight line corresponds from top to bottom with the position of two sets of ditching subassemblies 8, thereby it can be accurate to fall into planting ditch inslot to set up the position upper and lower correspondence to ensure the locust.

a transmission chain 11 is also sleeved between one end of the driving motor 6 and the other end of the connecting shaft 2, the connecting shaft 2 is in transmission connection with the driving motor 6 through the transmission chain 11, and transmission between all parts is achieved through the transmission chain 11.

Weeding blade 27 includes shell and blade, and the blade passes through the screw fixation at the bottom of shell inboard, and the blade is the slope arcuation setting, and the thickness of blade is by last descending in proper order, and the blade sets to the slope form, reduces and the grass body between area of contact, improves and cuts off efficiency.

A working method of a multifunctional weeding device for cultivating locust trees comprises the following specific steps:

The method comprises the following steps: firstly, connecting a telescopic cylinder 28 with a power supply and starting, wherein the telescopic cylinder 28 drives a telescopic rod 29 to extend out to drive two groups of lifting frames 24 to slide downwards in a clamping rail 23 until a weeding blade 27 is exposed out of a communication groove at the bottom of a protective box body 4, adjusting the position of the bottom of the weeding blade 27 to a position close to the root of a grass body by using the telescopic rod 29, closing the telescopic cylinder 28, swinging the weeding blade 27, inclining the weeding blade 27 along with the swinging of a swinging bearing 31, simultaneously stretching an air rod 34, inclining the air rod 34 along with the rotation of a rotating shaft 33, stretching a positioning pull rod 35, screwing a fixing pin 36, fixing the length of the positioning pull rod 35, and determining the inclination angle of the weeding blade 27;

Step two: the driving motor 6 is connected with a power supply and started, the driving motor 6 rotates to drive the transmission chain 11 to drive the connecting shaft 2 to rotate, the connecting shaft 2 rotates to drive the roller 3 to rotate, the roller 3 rotates to drive the whole weeding device to advance, the weeding blade 27 is in contact with grass bodies during advancing of the weeding device to cut off the grass bodies, the ditching assembly 8 ditches a weeding land, the ditching blade 20 at one end of the fastening rod 19 is clamped into the land to dig out the surface of the soil layer, and planting grooves are formed;

Step three: put into the locust seed in seed case 13, drive seeding bearing 12 through drive chain 11 when connecting axle 2 rotates and rotate, the seed enters into seeding frame 10 through the through-hole of seting up on mount 9 from the small opening of seed case 13 bottom, seeding bearing 12 rotates and drives two sets of dispersion bearings 16 of loop bar 15 outside and rotate, set up dispersion bearing 16 inside seeding frame 10, when dispersion bearing 16 rotates to the semicircular groove on its surface and the through-hole position overlaps, the locust seed falls into the semicircular groove, dispersion bearing 16 continuously rotates to the semicircular groove orientation when downwards, the locust seed that is located semicircular groove inside falls into in the middle of planting the slot, plant the operation at the herbicidal in-process and carry out the locust seed.

When the multifunctional weeding device for cultivating locust is used, the protection box body 4, the motor base 5 and the fixing frame 9 are all installed at the top of the chassis frame 1, wherein the joint of the motor base 5 and the protection box body 4 is padded by the bearing block 22 to ensure that the height of the motor base 5 is level, the fixing rod 7 fixes the ditching component 8, firstly, the telescopic cylinder 28 is connected with a power supply and started, the telescopic cylinder 28 drives the telescopic rod 29 to extend out to drive the two groups of lifting frames 24 to slide downwards in the clamping rail 23 until the weeding blade 27 is exposed out of the communication groove at the bottom of the protection box body 4, the position at the bottom of the weeding blade 27 is adjusted to the position close to the root of a grass body by the telescopic rod 29, the telescopic cylinder 28 is closed, the weeding blade 27 is connected by the adjusting rod 26, the weeding blade 27 is swung and weeding, the weeding blade 27 is tilted along with the swinging of the swinging bearing 31, and the air rod, the air rod 34 inclines along with the rotation of the rotating shaft 33, the positioning pull rod 35 is stretched, the fixing pin 36 is screwed down, the length of the positioning pull rod 35 is fixed, the inclination angle of the weeding blade 27 is determined, the two groups of lifting frames 24 are reinforced by the reinforcing frame 25, so that the fixing pin has a better firmness degree, the driving motor 6 is connected with a power supply and started, the driving motor 6 rotates to drive the transmission chain 11 to drive the connecting shaft 2 to rotate, the connecting shaft 2 rotates to drive the roller 3 to rotate, the roller 3 rotates to drive the whole weeding device to advance, during the advancing period of the weeding device, the weeding blade 27 is in contact with grass body to cut off the grass body, the ditching assembly 8 ditches the weeding land, the ditching blade 20 at one end of the fastening rod 19 is clamped into the land, the surface of the soil layer is excavated to form planting grooves, the ditching blade 20 is connected with the fastening rod 19 by the, robinia pseudoacacia seeds are not easy to fall off during ditching, the Robinia pseudoacacia seeds are put into the seed box 13, the transmission chain 11 drives the seeding bearing 12 to rotate when the connecting shaft 2 rotates, the seeding bearing 12 is arranged on the inner side of the clamping groove 14 and is connected with the transmission chain 11 by the gear bearing 18 for transmission, the seeds enter the seeding frame 10 from a leak hole at the bottom of the seed box 13 through a through hole arranged on the fixing frame 9, the seeding bearing 12 rotates to drive the two groups of dispersion bearings 16 outside the loop bar 15 to rotate, the dispersion bearings 16 are arranged inside the seeding frame 10, when the dispersion bearing 16 rotates to the position where the semicircular groove on the surface overlaps the through hole, the locust tree seeds fall into the semicircular groove, when the dispersion bearing 16 continuously rotates to the direction of the semicircular groove downwards, the locust seeds positioned in the semicircular groove fall into the planting groove, and the planting operation of the locust seeds is carried out in the weeding process.

the invention is provided with two groups of lifting frames 24 which are clamped in the clamping rails 23 on the inner side of the protection box body 4, the telescopic cylinder 28 drives the telescopic rod 29 to extend out to drive the two groups of lifting frames 24 to slide downwards in the clamping rails 23, the weeding blade 27 is connected with the lifting frames 24 by utilizing the adjusting rods 26, so that the weeding blade 27 is exposed out of the communicating groove at the bottom of the protection box body 4 when the lifting frames 24 are descended, the lifting frames 24 are driven by utilizing the telescopic rod 29 to descend, the position at the bottom of the weeding blade 27 can be adjusted to be close to the root of a grass body to be treated, further, the free adjustment of the cutting height of the weeding blade 27 can be realized, the weeding device is suitable for cutting and removing grass bodies with different lengths in different locust cultivation places, after weeding is finished, the telescopic cylinder 28 can be utilized to drive the telescopic rod 29 to retract to drive the lifting frames, the problem of corrosion caused by long-term exposure of the weeding blade 27 is avoided, and the service life of the weeding blade 27 is prolonged; the swing arm 30, the swing bearing 31, the rotating shaft 33 and the air rod 34 are connected between the adjusting rod 26 and the weeding blade 27, the positioning pull rod 35 is matched to swing the weeding blade 27, the weeding blade 27 inclines along with the swing of the swing bearing 31 at one end of the swing arm 30, the air rod 34 is stretched at the same time, the air rod 34 inclines along with the rotation of the rotating shaft 33, the positioning pull rod 35 is stretched, the fixing pin 36 is screwed, the length of the positioning pull rod 35 is fixed, and therefore the inclination of the weeding blade 27 can be adjusted, the weeding blade 27 can adjust the inclination according to the actual grass body condition, and different cutting strength requirements are met; a leak hole is formed in the bottom of a seed box 13, a seeding bearing 12 inside a mounting groove clamping groove 14 and ditching components 8 mounted at two ends of a fixing rod 7 are matched, the ditching components 8 ditch a weeding field, a ditching blade 20 at one end of a fastening rod 19 is clamped into the field to dig out the surface of the soil layer to form a planting groove, seeds enter a seeding frame 10 from the leak hole in the bottom of the seed box 13 through a through hole formed in a fixing frame 9, the seeding bearing 12 rotates to drive two groups of dispersing bearings 16 outside a loop bar 15 to rotate, the dispersing bearings 16 are arranged inside the seeding frame 10, when the dispersing bearings 16 rotate to enable semicircular grooves on the surfaces of the dispersing bearings to be overlapped with the through hole, locust seeds fall into the semicircular grooves, and when the dispersing bearings 16 continuously rotate to the direction of the semicircular grooves downwards, the locust seeds inside the semicircular grooves fall into the planting groove, thereby can guarantee the planting slot that ditching subassembly 8 was seted up can be evenly broadcast to the locust seed that spills from seed case 13 bottom in the multiunit semicircular groove who sets up at the outside equidistance of dispersion bearing 16 to whole weeding device not only possesses the weeding function, can also cultivate ground to the locust and ditch and sow, and the function is various, and can ensure the homodisperse of seed when the seeding, possesses better seeding effect.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.