阅读说明：本技术 一种农业种植用的沟渠开挖机器人设备 (Ditch excavation robot equipment that farming used ) 是由 綦昱钧 孟庆六 杨松志 于 2021-08-06 设计创作，主要内容包括：本发明公开一种农业种植用的沟渠开挖机器人设备,涉及农业种植领域。该农业种植用的沟渠开挖机器人设备,牵引机的顶部固定安装有摄像头,牵引机的末端安装有牵引臂,牵引臂的下表面设有辅助滚轮,牵引臂的末端安装有开沟犁,牵引机的背面固定安装有弧形滑轨,牵引臂的端部上表面固定焊接有旋转连杆,旋转连杆的顶端滑动连接在弧形滑轨的内部,旋转连杆的内部活动铰接有螺纹套筒,螺纹套筒滑动连接在牵引机的内部。该农业种植用的沟渠开挖机器人设备,通过转动调节螺杆,使得牵引臂的末端升高,以此减小开沟犁在地面以下的深度,方便在开沟时挖掘适合的深度。(The invention discloses a ditch excavation robot device for agricultural planting, and relates to the field of agricultural planting. This irrigation canals and ditches excavation robot equipment that farming used, the top fixed mounting of tractor has the camera, the trailing arm is installed to the end of tractor, the lower surface of trailing arm is equipped with supplementary gyro wheel, the ditching plough is installed to the end of trailing arm, the back fixed mounting of tractor has the arc slide rail, fixed surface welding has rotatory connecting rod on the tip of trailing arm, the top sliding connection of rotatory connecting rod is in the inside of arc slide rail, the inside activity hinge of rotatory connecting rod has the screw sleeve, screw sleeve sliding connection is in the inside of tractor. This irrigation canals and ditches excavation robot equipment for farming through rotating adjusting screw for the terminal rising of trailing arm to this reduces the depth of ditching plough below ground, conveniently excavates suitable degree of depth when ditching.)

1. A ditch for farming excavates the robot equipment, characterized by that, including;

the tractor comprises a tractor (1), wherein a camera (2) is fixedly mounted at the top of the tractor (1), a traction arm (3) is mounted at the tail end of the tractor (1), an auxiliary roller (4) is arranged on the lower surface of the traction arm (3), a ditching plow (5) is mounted at the tail end of the traction arm (3), an arc-shaped slide rail (11) is fixedly mounted at the back of the tractor (1), a rotary connecting rod (9) is fixedly welded on the upper surface of the end part of the traction arm (3), the top end of the rotary connecting rod (9) is slidably connected inside the arc-shaped slide rail (11), a threaded sleeve (12) is movably hinged inside the rotary connecting rod (9), and the threaded sleeve (12) is slidably connected inside the tractor (1);

the rotary connecting seat is characterized in that the rotary connecting seat (16) is rotated, two sides of the bottom end of the rotary connecting seat (16) are movably hinged with rotary connecting rods (17), the bottom end of each rotary connecting rod (17) is movably hinged with a sliding connecting seat (18), and the two groups of sliding connecting seats (18) are in threaded connection with two-way screw rods (15).

2. The agricultural planting trench digging robot apparatus of claim 1, wherein: connecting groove (22) have been seted up at the middle part of trailing arm (3), the top slip joint that rotates connecting seat (16) is in the inside of connecting groove (22), the last fixed surface of supplementary gyro wheel (4) is connected with dead lever (7), spout (14) have been seted up to the upper surface of dead lever (7), sliding connection seat (18) sliding connection is in the inside of spout (14), two-way screw rod (15) rotate the inside of connecting at dead lever (7).

3. The agricultural planting trench digging robot apparatus of claim 2, wherein: the fixed grafting in top of rotation connecting seat (16) has pivot (19), the fixed cover of one end surface of pivot (19) has connect fixed gear (20), the one end surface fixed mounting of pivot (19) has spacing bolt (21), fixed tooth's socket (23) have been seted up to the side of draft arm (3), fixed gear (20) activity joint is in the inside of fixed tooth's socket (23).

4. The agricultural planting trench digging robot apparatus of claim 1, wherein: the back fixed welding of tractor (1) has fixed plate (6), the fixed welding of arc slide rail (11) is at the upper surface of fixed plate (6), the top side fixedly connected with gag lever post (10) of rotatory connecting rod (9), gag lever post (10) sliding connection is in the inside of arc slide rail (11), the hinge groove has been seted up at the middle part of rotatory connecting rod (9).

5. The agricultural planting trench digging robot apparatus of claim 4, wherein: the end part of the traction arm (3) is rotatably connected inside the fixing plate (6), the front surface of the tractor (1) is rotatably connected with an adjusting screw rod (13), one end of the threaded sleeve (12) is movably hinged inside the hinged groove, and the other end of the threaded sleeve (12) is in threaded sleeve connection with the outer surface of the adjusting screw rod (13).

6. The agricultural planting trench digging robot apparatus of claim 1, wherein: the tail end of the traction arm (3) is fixedly provided with an installation rod (8), the inner part of the installation rod (8) is fixedly connected with a fixed shaft (31), and the ditching plow (5) is fixedly arranged on the outer surface of the fixed shaft (31).

7. The agricultural planting trench digging robot apparatus of claim 6, wherein: the tail end of the traction arm (3) is fixedly welded with a connecting column (25), the mounting rod (8) is movably sleeved on the outer surface of the connecting column (25), a blocking piece (26) is movably sleeved on the outer surface of the end portion of the connecting column (25), a fixed inserting rod (29) is movably inserted into the upper surface of the connecting column (25), and the side surface of the fixed inserting rod (29) is abutted to the outer surface of the blocking piece (26).

8. The agricultural planting trench digging robot apparatus of claim 7, wherein: fixed surface installs fixing base (24) on draft arm (3), the inside sliding connection of fixing base (24) has movable rod (28), the top fixedly connected with of movable rod (28) connects handle (27), the bottom and fixed inserted bar (29) fixed connection of movable rod (28), spring (30) have been cup jointed in the surface activity of movable rod (28).

9. The agricultural planting trench digging robot apparatus of claim 8, wherein: the diameter of the fixed inserted bar (29) is larger than that of the movable bar (28), the spring (30) is movably clamped inside the fixed seat (24), and the top end of the fixed inserted bar (29) is movably inserted inside the fixed seat (24).

10. The agricultural planting trench digging robot apparatus of claim 6, wherein: u-shaped groove (33) have been seted up on the top of ditching plough (5), fixed axle (31) are through bolt fixed mounting in the inside of U-shaped groove (33), the surface activity of ditching plough (5) has cup jointed bulldozing baffle (32), the bottom back fixedly connected with fixed block (34) of ditching plough (5), the last fixed surface welding of installation pole (8) has connecting plate (35), fixed mounting has positioning screw (36) between fixed block (34) and connecting plate (35).

Technical Field

The invention relates to the technical field of agricultural planting, in particular to a ditch excavation robot device for agricultural planting.

Background

At present, agricultural planting has basically fully stepped into the era of mechanized operation, replaces the manual work through mechanized equipment to carry out the agricultural production activity, has not only reduced people's work load, has promoted the operating efficiency to a great extent moreover, has brought huge progress for the agricultural production reform of our country, especially along with present farmland transformation, through the form of collective formation contract, merges the farmland, makes things convenient for mechanized equipment to carry out the operation more.

In the agricultural planting process, before each season of cultivation, ditch excavation is needed, on one hand, seeding of seedlings or planting is convenient to carry out, on the other hand, soil loosening is also carried out, so that the soil becomes fluffy and is more beneficial to crop rooting, but although the existing ditch excavation also depends on mechanized equipment for cultivation, in the actual operation process, equipment is operated and controlled manually on site, the following problems exist, firstly, the ditch excavation depth is different according to different crop requirements, but the existing equipment can not well carry out ditch depth adjustment, secondly, most of the ditch excavation equipment are integrated, after cultivation is finished, the plough part is inconvenient to be cleaned independently, and during cultivation, the turned-out soil often falls into the ditch again, the actual depth of the trench is made shallower than expected, and it is therefore desirable to provide a trench digging robot apparatus for agricultural planting to solve the above problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention discloses a trench digging robot device for agricultural planting, which aims to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a ditch for farming excavates the robot equipment, including;

the tractor comprises a tractor, a camera is fixedly mounted at the top of the tractor, a traction arm is mounted at the tail end of the tractor, an auxiliary roller is arranged on the lower surface of the traction arm, a furrow plough is mounted at the tail end of the traction arm, an arc-shaped slide rail is fixedly mounted on the back of the tractor, a rotary connecting rod is fixedly welded on the upper surface of the end part of the traction arm, the top end of the rotary connecting rod is slidably connected inside the arc-shaped slide rail, a threaded sleeve is movably hinged inside the rotary connecting rod, and the threaded sleeve is slidably connected inside the tractor;

the connecting device comprises a rotating connecting seat, wherein two sides of the bottom end of the rotating connecting seat are movably hinged with rotating connecting rods, the bottom end of each rotating connecting rod is movably hinged with a sliding connecting seat, and the two groups of sliding connecting seats are in threaded connection with two-way screws.

Preferably, the connecting groove is formed in the middle of the traction arm, the top end of the rotating connecting seat is connected with the inside of the connecting groove in a sliding and clamping mode, the fixing rod is fixedly connected with the upper surface of the auxiliary roller, the sliding groove is formed in the upper surface of the fixing rod, the sliding connecting seat is connected to the inside of the sliding groove in a sliding mode, and the bidirectional screw rod is connected to the inside of the fixing rod in a rotating mode.

Preferably, a rotating shaft is fixedly inserted into the top end of the rotating connecting seat, a fixed gear is fixedly sleeved on the outer surface of one end of the rotating shaft, a limiting bolt is fixedly mounted on the outer surface of one end of the rotating shaft, a fixed tooth groove is formed in the side face of the traction arm, and the fixed gear is movably clamped inside the fixed tooth groove.

Preferably, the fixed welding in the back of tractor has the fixed plate, the fixed welding of arc slide rail is at the upper surface of fixed plate, the top side fixedly connected with gag lever post of rotatory connecting rod, gag lever post sliding connection is in the inside of arc slide rail, the hinge groove has been seted up at the middle part of rotatory connecting rod.

Preferably, the end part of the traction arm is rotatably connected inside the fixing plate, the front surface of the tractor is rotatably connected with an adjusting screw rod, one end of the threaded sleeve is movably hinged inside the hinge groove, and the threaded sleeve is arranged; the other end of the screw is sleeved on the outer surface of the adjusting screw.

Preferably, the tail end of the traction arm is fixedly provided with a mounting rod, a fixed shaft is fixedly connected inside the mounting rod, and the furrow plough is fixedly mounted on the outer surface of the fixed shaft.

Preferably, the tail end of the traction arm is fixedly welded with a connecting column, the mounting rod is movably sleeved on the outer surface of the connecting column, the outer surface of the end part of the connecting column is movably sleeved with a blocking piece, the upper surface of the connecting column is movably inserted with a fixed inserting rod, and the side surface of the fixed inserting rod is abutted to the outer surface of the blocking piece.

Preferably, the last fixed surface of draft arm installs the fixing base, the inside sliding connection of fixing base has the movable rod, the top fixedly connected with of movable rod connects the handle, the bottom and the fixed inserted bar fixed connection of movable rod, the surface activity of movable rod has cup jointed the spring.

Preferably, the diameter of the fixed insertion rod is larger than that of the movable rod, the spring is movably clamped inside the fixed seat, and the top end of the fixed insertion rod is movably inserted inside the fixed seat.

Preferably, a U-shaped groove is formed in the top end of the furrow plough, the fixed shaft is fixedly installed inside the U-shaped groove through a bolt, a bulldozing baffle is movably sleeved on the outer surface of the furrow plough, a fixed block is fixedly connected to the back of the bottom end of the furrow plough, a connecting plate is fixedly welded on the upper surface of the installation rod, and a positioning screw is fixedly installed between the fixed block and the connecting plate.

The invention discloses a ditch excavation robot device for agricultural planting, which has the following beneficial effects:

1. this irrigation canals and ditches excavation robot equipment that farming used, through rotating adjusting screw, make the screw sleeve remove at adjusting screw's surface, screw sleeve's end this moment rotates in the inside of articulated groove and drives the trailing arm through rotatory connecting rod and rotate in the inside of fixed plate, make the end of trailing arm rise, bulldoze the baffle simultaneously and slide from top to bottom at the surface of ditching plough, and the ditching plough is in more than ground all the time, conveniently excavate the earth that suitable degree of depth produced the ditching simultaneously when the ditching to both sides promotion.

2. This irrigation canals and ditches excavation robot equipment that farming used, screw out through the spacing bolt with the pivot surface, then will rotate the connecting seat and promote to one side in the inside of spread groove, then will rotate the connecting seat and rotate, make and rotate the connecting seat and keep vertical down, the rethread rotates two-way screw rod this moment, make two sets of sliding connection seat move towards the middle part at the both ends surface of two-way screw rod, two sets of bottoms that rotate the connecting rod this moment are close to the middle part, make the high decline of dead lever, make supplementary gyro wheel and ground contact this moment, the convenience is adjusted supplementary gyro wheel's height.

3. This irrigation canals and ditches excavation robot equipment that farming used is through upwards promoting connecting handle for fixed inserted bar shifts out from the inside of spliced pole, and fixed inserted bar removes to the inside of fixing base this moment, makes the spring compressed, takes off the separation blade from the surface of spliced pole this moment, then will install the pole and take off from the end of trailing arm, conveniently washs it.

Drawings

FIG. 1 is a schematic view of the overall front structure of the present invention;

FIG. 2 is a schematic view of the overall backside structure of the present invention;

FIG. 3 is an exploded view of the outer surface structure of the arcuate sliding track of the present invention;

FIG. 4 is a schematic view of the outer surface configuration of the mounting bar and the auxiliary roller of the present invention;

FIG. 5 is an exploded view of the internal structure of the fastening rod of the present invention;

FIG. 6 is a schematic view of the outer surface configuration of the mounting post of the present invention;

FIG. 7 is an exploded view of the internal structure of the installation pole of the present invention;

fig. 8 is an exploded view of the outer surface structure of the furrow plough of the present invention.

In the figure: 1. a tractor; 2. a camera; 3. a traction arm; 4. an auxiliary roller; 5. a furrow plough; 6. a fixing plate; 7. fixing the rod; 8. mounting a rod; 9. rotating the connecting rod; 10. a limiting rod; 11. an arc-shaped slide rail; 12. a threaded sleeve; 13. adjusting the screw rod; 14. a chute; 15. a bidirectional screw; 16. rotating the connecting seat; 17. rotating the connecting rod; 18. a sliding connection seat; 19. a rotating shaft; 20. fixing a gear; 21. a limit bolt; 22. connecting grooves; 23. fixing the tooth socket; 24. a fixed seat; 25. connecting columns; 26. a baffle plate; 27. a connecting handle; 28. a movable rod; 29. fixing the inserted rod; 30. a spring; 31. a fixed shaft; 32. a bulldozing baffle; 33. a U-shaped groove; 34. a fixed block; 35. a connecting plate; 36. and (5) positioning the screw rod.

Detailed Description

The embodiment of the invention discloses a trench digging robot device for agricultural planting, which is shown in figures 1-8 and comprises;

the tractor comprises a tractor 1, wherein a camera 2 is fixedly mounted at the top of the tractor 1, a traction arm 3 is mounted at the tail end of the tractor 1, an auxiliary roller 4 is arranged on the lower surface of the traction arm 3, a furrow plough 5 is mounted at the tail end of the traction arm 3, an arc-shaped slide rail 11 is fixedly mounted on the back surface of the tractor 1, a rotary connecting rod 9 is fixedly welded on the upper surface of the end part of the traction arm 3, the top end of the rotary connecting rod 9 is slidably connected inside the arc-shaped slide rail 11, a threaded sleeve 12 is movably hinged inside the rotary connecting rod 9, and the threaded sleeve 12 is slidably connected inside the tractor 1;

rotating connecting seat 16, rotating connecting rod 17 is articulated to the equal activity in bottom both sides of rotating connecting seat 16, and rotating connecting rod 17's bottom activity is articulated to have sliding connection seat 18, and the inside threaded connection of two sets of sliding connection seats 18 has two-way screw rod 15.

Referring to fig. 5, connecting groove 22 has been seted up at the middle part of trailing arm 3, the top slip joint that rotates connecting seat 16 is in the inside of connecting groove 22, the last fixed surface of supplementary gyro wheel 4 is connected with dead lever 7, spout 14 has been seted up to the upper surface of dead lever 7, sliding connection seat 18 sliding connection is in the inside of spout 14, two-way screw rod 15 rotates the inside of connecting at dead lever 7, through rotating two-way screw rod 15, make two sets of sliding connection seats 18 remove to the middle part at two-way screw rod 15's both ends surface, two sets of bottoms that rotate connecting rod 17 are close to the middle part this moment, make the high decline of dead lever 7.

Referring to fig. 5, a rotating shaft 19 is fixedly inserted at the top end of the rotating connecting base 16, a fixed gear 20 is fixedly sleeved on the outer surface of one end of the rotating shaft 19, a limiting bolt 21 is fixedly mounted on the outer surface of one end of the rotating shaft 19, a fixed tooth groove 23 is formed in the side surface of the traction arm 3, the fixed gear 20 is movably clamped inside the fixed tooth groove 23, the rotating shaft 19 is movably inserted at two sides of the inner wall of a connecting groove 22, and the thickness of the top end of the rotating connecting base 16 is smaller than the width of the connecting groove 22.

Referring to the attached drawings 2-3, a fixed plate 6 is fixedly welded on the back of a tractor 1, an arc-shaped slide rail 11 is fixedly welded on the upper surface of the fixed plate 6, a limit rod 10 is fixedly connected to the side surface of the top end of a rotary connecting rod 9, the limit rod 10 is slidably connected inside the arc-shaped slide rail 11, a hinge groove is formed in the middle of the rotary connecting rod 9, the end of a traction arm 3 is rotatably connected inside the fixed plate 6, an adjusting screw 13 is rotatably connected to the front of the tractor 1, one end of a threaded sleeve 12 is movably hinged inside the hinge groove, and the threaded sleeve 12 is arranged; the other end screw thread cup joints at adjusting screw 13's surface, through rotating adjusting screw 13 for threaded sleeve 12 removes at adjusting screw 13's surface, and the end of threaded sleeve 12 rotates in the inside of articulated groove and drives draft arm 3 through rotatory connecting rod 9 and rotate in the inside of fixed plate 6 this moment, and gag lever post 10 slides in the inside of arc slide rail 11 this moment, makes the end of draft arm 3 rise, and the centre of a circle of arc slide rail 11 coincides mutually with the rotation center of draft arm 3.

Referring to fig. 6, the end of the draft arm 3 is fixedly installed with a mounting bar 8, a fixed shaft 31 is fixedly connected to the inside of the mounting bar 8, and the furrow plough 5 is fixedly installed on the outer surface of the fixed shaft 31.

Referring to fig. 6-7, a connection post 25 is fixedly welded at the end of the traction arm 3, a mounting rod 8 is movably sleeved on the outer surface of the connection post 25, a blocking piece 26 is movably sleeved on the outer surface of the end of the connection post 25, a fixed insertion rod 29 is movably inserted on the upper surface of the connection post 25, the side surface of the fixed insertion rod 29 abuts against the outer surface of the blocking piece 26, a fixed seat 24 is fixedly installed on the upper surface of the traction arm 3, a movable rod 28 is slidably connected inside the fixed seat 24, a connection handle 27 is fixedly connected to the top end of the movable rod 28, the bottom end of the movable rod 28 is fixedly connected with the fixed insertion rod 29, a spring 30 is movably sleeved on the outer surface of the movable rod 28, the diameter of the fixed insertion rod 29 is larger than that of the movable rod 28, the spring 30 is movably clamped inside the fixed seat 24, the top end of the fixed insertion rod 29 is movably inserted inside the fixed seat 24, and the connection handle 27 is pushed upwards, so that the fixing plunger 29 is moved out of the inside of the connection pole 25, at which time the fixing plunger 29 is moved toward the inside of the fixing base 24, so that the spring 30 is compressed.

Referring to fig. 8, a U-shaped groove 33 is formed at the top end of the furrow plough 5, the fixed shaft 31 is fixedly installed inside the U-shaped groove 33 through bolts, a bulldozing baffle 32 is movably sleeved on the outer surface of the furrow plough 5, a fixed block 34 is fixedly connected to the back of the bottom end of the furrow plough 5, a connecting plate 35 is fixedly welded on the upper surface of the mounting rod 8, and a positioning screw 36 is fixedly installed between the fixed block 34 and the connecting plate 35.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below by way of examples with reference to the accompanying drawings in the present invention.

The first embodiment,

As shown in fig. 1-8, a trench digging robot device for agricultural planting comprises a tractor 1, a camera 2 is fixedly installed on the top of the tractor 1, a traction arm 3 is installed at the tail end of the tractor 1, an auxiliary roller 4 is arranged on the lower surface of the traction arm 3, a trenching plough 5 is installed at the tail end of the traction arm 3, an arc-shaped slide rail 11 is fixedly installed on the back of the tractor 1, a rotary connecting rod 9 is fixedly welded on the upper surface of the end portion of the traction arm 3, the top end of the rotary connecting rod 9 is slidably connected inside the arc-shaped slide rail 11, a threaded sleeve 12 is movably hinged inside the rotary connecting rod 9, the threaded sleeve 12 is slidably connected inside the tractor 1, a fixing plate 6 is fixedly welded on the back of the tractor 1, the arc-shaped slide rail 11 is fixedly welded on the upper surface of the fixing plate 6, a limiting rod 10 is fixedly connected on the side surface of the top end of the rotary connecting rod 9, the limiting rod 10 is slidably connected inside the arc-shaped slide rail 11, a hinge groove is formed in the middle of the rotary connecting rod 9, the end part of the traction arm 3 is rotatably connected inside the fixing plate 6, the front surface of the tractor 1 is rotatably connected with an adjusting screw 13, one end of a threaded sleeve 12 is movably hinged inside the hinge groove, and the threaded sleeve 12 is arranged; the other end is in threaded sleeve joint with the outer surface of the adjusting screw 13;

when the device is used, firstly, adjustment is needed according to the requirement of the ditching depth, the threaded sleeve 12 moves on the outer surface of the adjusting screw 13 by rotating the adjusting screw 13, at the moment, the tail end of the threaded sleeve 12 rotates in the hinged groove and drives the traction arm 3 to rotate in the fixing plate 6 through the rotating connecting rod 9, at the moment, the limiting rod 10 slides in the arc-shaped sliding rail 11, so that the tail end of the traction arm 3 is lifted, the depth of the ditching plow 5 below the ground is reduced, the proper depth is convenient to dig in ditching, and the auxiliary roller 4 is in a suspended state;

example II,

As shown in fig. 1-8, a trench digging robot device for agricultural planting comprises a rotary connecting seat 16, wherein both sides of the bottom end of the rotary connecting seat 16 are movably hinged with rotary connecting rods 17, the bottom end of the rotary connecting rods 17 is movably hinged with sliding connecting seats 18, the inner threads of two groups of sliding connecting seats 18 are connected with two-way screws 15, the middle part of a traction arm 3 is provided with a connecting groove 22, the top end of the rotary connecting seat 16 is slidably clamped in the connecting groove 22, the upper surface of an auxiliary roller 4 is fixedly connected with a fixed rod 7, the upper surface of the fixed rod 7 is provided with a sliding groove 14, the sliding connecting seats 18 are slidably connected in the sliding groove 14, the two-way screws 15 are rotatably connected in the fixed rod 7, the top end of the rotary connecting seat 16 is movably inserted with a rotating shaft 19, the outer surface of one end of the rotating shaft 19 is fixedly sleeved with a fixed gear 20, and the outer surface of one end of the rotating shaft 19 is fixedly provided with a limit bolt 21, a fixed tooth groove 23 is formed in the side face of the traction arm 3, and the fixed gear 20 is movably clamped in the fixed tooth groove 23;

then, the limiting bolt 21 on the outer surface of the rotating shaft 19 is unscrewed, then the rotating connecting seat 16 is pushed to the side close to the fixed tooth groove 23 in the connecting groove 22, so that the fixed gear 20 is separated from the fixed tooth groove 23, then the rotating connecting seat 16 rotates by taking the rotating shaft 19 as the axis, so that the rotating connecting seat 16 is kept vertically downward, then the rotating connecting seat 16 is pushed reversely in the connecting groove 22, so that the fixed gear 20 enters the fixed tooth groove 23 again for clamping and fixing, then the limiting bolt 21 is installed on the outer surface of the rotating shaft 19, at the moment, the two groups of sliding connecting seats 18 move towards the middle part on the outer surfaces of the two ends of the two-way screw 15 by rotating the two-way screw 15, at the moment, the bottom ends of the two groups of rotating connecting rods 17 are close to the middle part, so that the height of the fixing rod 7 is reduced, and at the moment, the auxiliary roller 4 is in contact with the ground, the adjustment is completed at the moment, then the tractor 1 is started, the tractor 1 drives the ditching plow 5 to ditch in the field through the traction arm 3 at the moment, meanwhile, the soil pushing baffle 32 is arranged on the outer surface of the ditching plow 5 and is positioned above the ground, in the advancing process of the ditching plow 5, soil in a ditch is turned up, under the action of the soil pushing baffle 32, the soil is pushed away to two sides, the soil is reduced to fall into the ditch again, and in the advancing process, the auxiliary roller 4 rolls on the ground to perform auxiliary support.

Example III,

As shown in fig. 1-8, a trench digging robot device for agricultural planting, the tail end of a traction arm 3 is fixedly provided with an installation rod 8, the inside of the installation rod 8 is fixedly connected with a fixed shaft 31, a ditching plow 5 is fixedly arranged on the outer surface of the fixed shaft 31, the tail end of the traction arm 3 is fixedly welded with a connecting column 25, the installation rod 8 is movably sleeved on the outer surface of the connecting column 25, the outer surface of the end part of the connecting column 25 is movably sleeved with a blocking piece 26, the upper surface of the connecting column 25 is movably inserted with a fixed inserting rod 29, the side surface of the fixed inserting rod 29 is abutted against the outer surface of the blocking piece 26, the upper surface of the traction arm 3 is fixedly provided with a fixed seat 24, the inside of the fixed seat 24 is slidably connected with a movable rod 28, the top end of the movable rod 28 is fixedly connected with a connecting handle 27, the bottom end of the movable rod 28 is fixedly connected with the fixed inserting rod 29, the outer surface of the movable rod 28 is movably sleeved with a spring 30, the diameter of the fixed insertion rod 29 is larger than that of the movable rod 28, the spring 30 is movably clamped inside the fixed seat 24, the top end of the fixed insertion rod 29 is movably inserted inside the fixed seat 24, the top end of the furrow plough 5 is provided with a U-shaped groove 33, the fixed shaft 31 is fixedly arranged inside the U-shaped groove 33 through a bolt, the outer surface of the furrow plough 5 is movably sleeved with a bulldozing baffle 32, the back of the bottom end of the furrow plough 5 is fixedly connected with a fixed block 34, the upper surface of the installation rod 8 is fixedly welded with a connecting plate 35, and a positioning screw rod 36 is fixedly arranged between the fixed block 34 and the connecting plate 35;

finally, after the ditching of the device is finished, the connecting handle 27 is pushed upwards, so that the fixed inserting rod 29 is moved out from the inside of the connecting column 25, the fixed inserting rod 29 moves towards the inside of the fixed seat 24 at the moment, the spring 30 is compressed, the baffle 26 is taken down from the outer surface of the connecting column 25 at the moment, the mounting rod 8 is taken down from the tail end of the traction arm 3, the cleaning of the mounting rod is facilitated, meanwhile, if the ditching plow 5 is damaged, the positioning screw 36 is taken down from the inside of the fixed block 34 and the connecting plate 35, then the bolt on the side surface of the U-shaped groove 33 is taken down, and the ditching plow 5 is detached from the outer surface of the fixed shaft 31 at the moment to facilitate maintenance and replacement.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.