CN111328472B

CN111328472B - Ditching machine with adjusting function for agricultural cultivation

Info

Publication number: CN111328472B
Application number: CN202010297971.2A
Authority: CN
Inventors: 平步青
Original assignee: Nanjing Lvyuanda Agricultural Equipment Co ltd
Current assignee: Nanjing Lvyuanda Agricultural Equipment Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-07-06
Anticipated expiration: 2040-04-16
Also published as: CN111328472A

Abstract

The invention relates to a ditching machine with an adjusting function for agricultural cultivation, which comprises a vehicle body, a push handle, a baffle, a ditching device, an adjusting mechanism, two cleaning mechanisms and four wheels, wherein the adjusting mechanism comprises a distance sensor, a driving component, a telescopic frame, two connecting components and two hinging blocks, the cleaning mechanism comprises a push plate, a limiting component, a transmission component and a rotating component, the rotating component comprises a first bearing, a rotating shaft, a rotating rod, a sliding block and a hinging rod, the ditching machine with the adjusting function for agricultural cultivation can adjust the height of the ditching device according to the actual ground height through the adjusting mechanism, so that the opened grooves are kept consistent, the ditching effect is improved, soil on the baffle can be cleaned through the cleaning mechanism, the phenomenon that the accumulated soil is too much to influence the normal operation of ditching is avoided, compared with the existing cleaning mechanism, this clearance mechanism and adjustment mechanism link gear as an organic whole adopt same driving source, have practiced thrift the energy, and the practicality is higher.

Description

Ditching machine with adjusting function for agricultural cultivation

Technical Field

The invention relates to the field of soil tillage, in particular to a ditching machine with an adjusting function for agricultural tillage.

Background

The ditching machine is a high-efficient practical novel ditching device. After the diesel engine transmits rotation to the clutch through a belt, the diesel engine drives a walking gearbox, a transmission shaft, a rear axle and the like to realize forward or backward linear motion of the chain type ditcher. The device is used for laying farmland pipelines, urban and rural optical cables and the like.

The current ditching machine is carrying out the ditching during operation, because ditching device's high fixed is unchangeable, thereby can't carry out real-time regulation ditching height according to actual ground height, make the slot that current ditching machine was driven undulate along with the fluctuation on ground, lead to the unable unanimity that keeps of height of slot, thereby influence the ditching effect, moreover, current ditching machine is carrying out the ditching during operation, long-pending mud easily on the baffle, thereby obstruct ditching device's normal work, the practicality of current ditching machine has been reduced.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the ditching machine with the adjusting function for agricultural cultivation is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: a ditching machine with an adjusting function for agricultural cultivation comprises a vehicle body, a pushing handle, a baffle, a ditching device, an adjusting mechanism, two cleaning mechanisms and four wheels, wherein the four wheels are respectively arranged at four corners below the vehicle body;

the adjusting mechanism comprises a distance sensor, a driving assembly, an expansion bracket, two connecting assemblies and two hinge blocks, an opening is arranged below the vehicle body, the driving assembly is arranged at the top in the vehicle body and connected with the connecting assemblies, two sides of one end of the expansion bracket are respectively connected with the connecting assemblies, two sides of the other end of the expansion bracket are respectively hinged with the hinge blocks, a groove is arranged above the baffle, the hinge blocks are arranged inside the groove and matched with the groove, the hinge blocks are in sliding connection with the groove, the distance sensor is fixed below the baffle and is electrically connected with the PLC;

the cleaning mechanism comprises a push plate, a limiting component, a transmission component and a rotating component, wherein the upper part of the push plate is connected with the lower part of the baffle plate through the limiting component, the push plate is abutted against the lower part of the baffle plate, the transmission component is arranged at the bottom in the vehicle body, and the transmission component is connected with the push plate through the rotating component;

the runner assembly includes first bearing, pivot, bull stick, slider and hinge bar, the both ends of baffle respectively with the outer lane fixed connection of first bearing, the inner circle fixed connection of pivot and first bearing, the one end and the drive assembly of pivot are connected, the one end fixed connection of through-hole and bull stick is passed to the other end of pivot, the shape of bull stick is L shape, the slider cover is established on the bull stick, slider and bull stick sliding connection, the both ends of hinge bar are articulated with slider and push pedal respectively.

As preferred, in order to realize the function of adjusting the baffle height, drive assembly includes motor, worm wheel, second bearing, worm, transmission shaft and linkage unit, the top in the automobile body is fixed to the motor, the motor is connected with the worm transmission, the inside at the automobile body is fixed to the second bearing, the one end and the worm wheel fixed connection of transmission shaft, the other end and the linkage unit of transmission shaft are connected, linkage unit and coupling assembling are connected, the inner circle fixed connection of transmission shaft and second bearing, worm wheel and worm meshing, the motor is connected with the PLC electricity.

Preferably, in order to realize the telescopic function of the telescopic frame, the connecting unit comprises a rotary table and two pull wires, one end of the transmission shaft, which is far away from the worm wheel, is fixedly connected with the rotary table, the pull wires correspond to the connecting assemblies one to one, one ends of the pull wires are wound on the rotary table, and the other ends of the pull wires are connected with the connecting assemblies.

Preferably, in order to extend and retract the telescopic frame, the connecting assembly comprises a moving block, a spring and a fixed plate, the fixed plate is fixed at the bottom in the vehicle body, two ends of the spring are respectively connected with the fixed plate and the moving block, two sides of one end, far away from the hinge block, of the telescopic frame are respectively hinged with the moving block, and one end, far away from the rotary table, of the pull line is fixedly connected with the moving block.

Preferably, in order to limit the moving direction of the moving block, the adjusting mechanism further comprises a supporting rod, two ends of the supporting rod are respectively and fixedly connected with the fixing plate, a through hole is formed in the moving block, the supporting rod penetrates through the through hole, the supporting rod is matched with the through hole, and the moving block is in sliding connection with the supporting rod.

Preferably, the cross-sectional shape of the through-hole is a square shape in order to prevent the moving block from wobbling.

Preferably, in order to drive the rotating shaft to rotate, the transmission assembly comprises a screw rod, a support plate and a ball screw bearing, the ball screw bearing is fixed at the bottom in the vehicle body, one end of the screw rod is fixedly connected with the support plate, the other end of the screw rod is fixedly connected with the rotating shaft, the screw rod and the rotating shaft are coaxially arranged, the ball screw bearing is sleeved on the screw rod, and a thread matched with the screw rod is arranged at the joint of the ball screw bearing and the screw rod.

Preferably, in order to prevent the slider from being separated from the rotating rod, the rotating assembly further comprises a limiting plate, and one end of the rotating rod, which is far away from the rotating shaft, is fixedly connected with the limiting plate.

As preferred, for the moving direction of restriction push pedal, spacing subassembly includes two stoppers, two stoppers respectively with the both ends fixed connection of the one side that is close to the baffle of push pedal, be equipped with four spouts on the baffle, spout and stopper one-to-one, the stopper sets up the inside at the spout, stopper and spout match, stopper and spout sliding connection.

Preferably, in order to prevent the limiting block from being separated from the sliding groove, the sliding groove is a dovetail groove.

The ditching machine with the adjusting function for agricultural cultivation has the advantages that the height of the ditching device can be adjusted according to the actual ground height through the adjusting mechanism, so that ditches are kept consistent, the ditching effect is improved, soil on the baffle can be cleaned through the cleaning mechanism, and the normal operation of ditching is prevented from being influenced by excessive soil accumulation.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of a trench cutter with a regulating function for agricultural cultivation according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is a schematic structural view of a stop assembly of the present invention for an agricultural plow having an adjustment function;

in the figure: 1. the device comprises a vehicle body, 2 wheels, 3 pushers, 4 ditching devices, 5 baffles, 6 motors, 7 worms, 8 worm wheels, 9 transmission shafts, 10 rotating discs, 11 pull wires, 12 moving blocks, 13 springs, 14 fixing plates, 15 telescopic frames, 16 hinging blocks, 17 distance sensors, 18 supporting rods, 19 ball screw bearings, 20 lead screws, 21 rotating shafts, 22 rotating rods, 23 sliding blocks, 24 hinging rods, 25 push plates, 26 limiting blocks and 27 limiting plates.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, a ditcher with an adjusting function for agricultural cultivation comprises a vehicle body 1, a push handle 3, a baffle 5, a ditching device 4, an adjusting mechanism, two cleaning mechanisms and four wheels 2, wherein the four wheels 2 are respectively arranged at four corners below the vehicle body 1, the push handle 3 is fixed on one side of the vehicle body 1, the adjusting mechanism is arranged inside the vehicle body 1, the baffle 5 is arranged below the vehicle body 1, the adjusting mechanism is connected with the upper part of the baffle 5, two ends of the baffle 5 are respectively connected with the cleaning mechanisms, two through holes are arranged below the vehicle body 1, the through holes correspond to the cleaning mechanisms one by one, the ditching device 4 is arranged below the baffle 5, and a PLC is arranged in the vehicle body 1;

a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.

This a ditching machine for farming that has regulatory function passes through adjustment mechanism, can be according to the height of actual ground height adjustment ditching device 4 for the slot of digging keeps unanimous, has promoted the ditching effect, through clearance mechanism, can clear up the earth on the baffle 5, prevents long-pending mud too much and influence the normal work of ditching.

As shown in fig. 1-2, the adjusting mechanism includes a distance sensor 17, a driving assembly, an expansion bracket 15, two connecting assemblies and two hinge blocks 16, an opening is provided below the vehicle body 1, the driving assembly is disposed at the top of the vehicle body 1, the driving assembly is connected with the connecting assemblies, two sides of one end of the expansion bracket 15 are respectively connected with the connecting assemblies, two sides of the other end of the expansion bracket 15 are respectively hinged with the hinge blocks 16, a groove is provided above the baffle 5, the hinge blocks 16 are disposed inside the groove, the hinge blocks 16 are matched with the groove, the hinge blocks 16 are slidably connected with the groove, the distance sensor 17 is fixed below the baffle 5, and the distance sensor 17 is electrically connected with the PLC;

detect the height between baffle 5 and the ground through distance sensor 17, send signal for PLC, PLC control drive assembly work, drive coupling assembling work, make expansion bracket 15 flexible, thereby can drive baffle 5 and reciprocate, thereby adjust the height of ditching device 4, make the slot that the ditching machine was driven not receive the influence of ground unevenness, make the slot height of driving keep unanimous, promoted the ditching effect.

As shown in fig. 1 and 3, the cleaning mechanism includes a push plate 25, a limiting component, a transmission component and a rotation component, the upper part of the push plate 25 is connected with the lower part of the baffle 5 through the limiting component, the push plate 25 abuts against the lower part of the baffle 5, the transmission component is arranged at the bottom in the vehicle body 1, and the transmission component is connected with the push plate 25 through the rotation component;

the runner assembly includes first bearing, pivot 21, bull stick 22, slider 23 and articulated mast 24, the both ends of baffle 5 respectively with the outer lane fixed connection of first bearing, the inner circle fixed connection of pivot 21 and first bearing, the one end and the drive assembly of pivot 21 are connected, the one end fixed connection of through-hole and bull stick 22 is passed to the other end of pivot 21, the shape of bull stick 22 is L shape, 23 covers of slider are established on

bull stick

22, 23 slider and 22 sliding connection of bull stick, the both ends of articulated mast 24 are articulated with slider 23 and push pedal 25 respectively.

When baffle 5 removed, can drive pivot 21 and remove, make transmission assembly work, thereby can drive pivot 21 and rotate, make bull stick 22 rotate round pivot 21, make slider 23 rotate round the axis of pivot 21, drive the round-trip removal of push pedal 25 through hinge bar 24, thereby scrape the earth of adhesion in the below of baffle 5 and fall, prevent that the earth of 5 below accumulations is too much and influence the normal work of ditching device 4.

As preferred, in order to realize the function of 5 height of adjusting the baffle, drive assembly includes motor 6, worm wheel 8, second bearing, worm 7, transmission shaft 9 and coupling unit, motor 6 fixes the top in automobile body 1, motor 6 is connected with the transmission of worm 7, the inside at automobile body 1 is fixed to the second bearing, the one end and the worm wheel 8 fixed connection of transmission shaft 9, the other end and the coupling unit of transmission shaft 9 are connected, coupling unit and coupling assembly are connected, the inner circle fixed connection of transmission shaft 9 and second bearing, worm wheel 8 and the meshing of worm 7, motor 6 is connected with the PLC electricity.

Preferably, in order to realize the telescopic function of the telescopic frame 15, the connecting unit includes a rotary table 10 and two pull wires 11, one end of the transmission shaft 9, which is far away from the worm wheel 8, is fixedly connected with the rotary table 10, the pull wires 11 correspond to the connecting assembly one to one, one end of each pull wire 11 is wound on the rotary table 10, and the other end of each pull wire 11 is connected with the connecting assembly.

Preferably, in order to extend and retract the telescopic frame 15, the connecting assembly includes a moving block 12, a spring 13 and a fixed plate 14, the fixed plate 14 is fixed at the bottom in the vehicle body 1, two ends of the spring 13 are respectively connected with the fixed plate 14 and the moving block 12, two sides of one end of the telescopic frame 15 far away from the hinge block 16 are respectively hinged with the moving block 12, and one end of the stay wire 11 far away from the rotating disc 10 is fixedly connected with the moving block 12.

When the height of ditching device 4 needs to be adjusted, control motor 6 starts, drive worm 7 and rotate, through the meshing of worm 7 and worm wheel 8, make worm wheel 8 rotate, thereby drive transmission shaft 9 and rotate, make carousel 10 rotate, tighten up pull wire 11, drive two movable blocks 12 and remove to the direction that is close to each other, extension spring 13, make expansion bracket 15 extend, thereby drive baffle 5 and remove downwards, thereby make ditching device 4 remove downwards, the function of adjusting ditching device 4 height has been realized, drive worm wheel 8 and rotate through adopting worm 7, make worm wheel 8 unable reverse drive worm 7 rotate, thereby make movable block 12 when not adjusting the height, its position can not change, thereby the stability of expansion bracket 15 has been improved.

Preferably, in order to limit the moving direction of the moving block 12, the adjusting mechanism further includes a supporting rod 18, two ends of the supporting rod 18 are respectively and fixedly connected with the fixed plate 14, a through hole is formed in the moving block 12, the supporting rod 18 penetrates through the through hole, the supporting rod 18 is matched with the through hole, and the moving block 12 is in sliding connection with the supporting rod 18.

Preferably, the cross-sectional shape of the through-hole is square in order to prevent the moving block 12 from wobbling.

Through setting up branch 18, having restricted the moving direction of movable block 12, through setting up the perforation into the quad slit for movable block 12 can not take place to rotate when moving along branch 18, thereby has improved the stability when movable block 12 removes, has improved the flexible stability of expansion bracket 15.

Preferably, in order to drive the rotating shaft 21 to rotate, the transmission assembly comprises a screw rod 20, a support plate and a ball screw bearing 19, the ball screw bearing 19 is fixed at the bottom in the vehicle body 1, one end of the screw rod 20 is fixedly connected with the support plate, the other end of the screw rod 20 is fixedly connected with the rotating shaft 21, the screw rod 20 and the rotating shaft 21 are coaxially arranged, the ball screw bearing 19 is sleeved on the screw rod 20, and a thread matched with the screw rod 20 is arranged at the joint of the ball screw bearing 19 and the screw rod 20.

When the baffle 5 moves up and down, the rotating shaft 21 drives the screw rod 20 to move up and down, so that the ball screw bearing 19 and the screw rod 20 move relatively, the screw rod 20 rotates back and forth, the rotating shaft 21 rotates back and forth, the function of back and forth movement of the push plate 25 can be realized, and the cleaning function is realized.

As shown in fig. 4, the rotating assembly further includes a limiting plate 27, and one end of the rotating rod 22 away from the rotating shaft 21 is fixedly connected to the limiting plate 27.

By arranging the limit plate 27, the moving distance of the slide block 23 is limited, and the slide block 23 is prevented from being separated from the rotating rod 22 to influence the movement of the push plate 25.

Preferably, in order to limit the moving direction of the push plate 25, the limiting assembly includes two limiting blocks 26, the two limiting blocks 26 are respectively fixedly connected with two ends of one side, close to the baffle 5, of the push plate 25, four sliding grooves are formed in the baffle 5, the sliding grooves correspond to the limiting blocks 26 one to one, the limiting blocks 26 are arranged inside the sliding grooves, the limiting blocks 26 are matched with the sliding grooves, and the limiting blocks 26 are slidably connected with the sliding grooves.

Preferably, in order to prevent the stopper 26 from being separated from the sliding groove, the sliding groove is a dovetail groove.

When the push plate 25 moves, the limit block 26 is driven to move along the sliding groove, so that the moving direction of the push plate 25 is limited, the push plate 25 is more stable when moving, and the adhered soil below the baffle plate 5 can be scraped completely.

The height between the baffle 5 and the ground is detected by a distance sensor 17, a signal is sent to a PLC, the PLC controls a motor 6 to be started to drive a worm 7 to rotate, the worm wheel 8 is rotated by meshing the worm 7 with the worm wheel 8, so as to drive a transmission shaft 9 to rotate, a rotary disc 10 is rotated, a pull wire 11 is tightened to drive two movable blocks 12 to move towards the directions close to each other, a tension spring 13 extends a telescopic frame 15 to drive the baffle 5 to move downwards, so that the ditching device 4 moves downwards, the function of adjusting the height of the ditching device 4 is realized, the groove formed by the ditching machine is not influenced by the unevenness of the ground, the height of the formed groove is kept consistent, the ditching effect is improved, the worm wheel 8 is driven to rotate by the worm wheel 8, the worm wheel 8 cannot reversely drive the worm 7 to rotate, and the movable blocks 12 are not adjusted in height, its position can not change, thereby the stability of expansion bracket 15 has been improved, when baffle 5 reciprocated, it reciprocated through pivot 21 drive lead screw 20, thereby make ball bearing 19 and lead screw 20 take place relative movement, thereby make the rotation that lead screw 20 made a round trip, thereby drive the rotation that pivot 21 made a round trip, thereby can realize push pedal 25 round trip movement's function, the function of clearance has been realized, prevent that the earth that 5 below of baffle gathered is too much and influence the normal work of ditching device 4.

Compared with the prior art, this a ditching machine for farming has regulatory function passes through adjustment mechanism, can be according to the height of actual ground height adjustment ditching device 4, make the slot of digging keep unanimous, the ditching effect has been promoted, through clearance mechanism, can clear up the earth on the baffle 5, prevent long-pending mud too much and influence the normal work of ditching, compare with current clearance mechanism, this clearance mechanism and adjustment mechanism link gear as an organic whole, adopt same driving source, the energy has been practiced thrift, the practicality is higher.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A ditcher with an adjusting function for agricultural cultivation is characterized by comprising a vehicle body (1), a push handle (3), a baffle (5), a ditching device (4), an adjusting mechanism, two cleaning mechanisms and four wheels (2), wherein the four wheels (2) are respectively arranged at four corners below the vehicle body (1), the push handle (3) is fixed on one side of the vehicle body (1), the adjusting mechanism is arranged in the vehicle body (1), the baffle (5) is arranged below the vehicle body (1), the adjusting mechanism is connected with the upper part of the baffle (5), the two ends of the baffle (5) are respectively connected with the cleaning mechanism, two through holes are arranged below the vehicle body (1), the through holes correspond to the cleaning mechanisms one by one, the ditching devices (4) are arranged below the baffle (5), and a PLC is arranged in the vehicle body (1);

the adjusting mechanism comprises a distance sensor (17), a driving assembly, an expansion bracket (15), two connecting assemblies and two hinged blocks (16), an opening is arranged below the vehicle body (1), the driving assembly is arranged at the top in the vehicle body (1), the driving assembly is connected with the connecting assemblies, two sides of one end of the expansion bracket (15) are respectively connected with the connecting assemblies, two sides of the other end of the expansion bracket (15) are respectively hinged with the hinged blocks (16), a groove is arranged above the baffle (5), the hinged blocks (16) are arranged in the groove, the hinged blocks (16) are matched with the groove, the hinged blocks (16) are connected with the groove in a sliding manner, the distance sensor (17) is fixed below the baffle (5), and the distance sensor (17) is electrically connected with the PLC;

the cleaning mechanism comprises a push plate (25), a limiting assembly, a transmission assembly and a rotating assembly, wherein the upper part of the push plate (25) is connected with the lower part of the baffle (5) through the limiting assembly, the push plate (25) is abutted against the lower part of the baffle (5), the transmission assembly is arranged at the bottom in the vehicle body (1), and the transmission assembly is connected with the push plate (25) through the rotating assembly;

the rotating assembly comprises a first bearing, a rotating shaft (21), a rotating rod (22), a sliding block (23) and a hinged rod (24), two ends of the baffle (5) are fixedly connected with an outer ring of the first bearing respectively, the rotating shaft (21) is fixedly connected with an inner ring of the first bearing, one end of the rotating shaft (21) is connected with the transmission assembly, the other end of the rotating shaft (21) penetrates through a through hole to be fixedly connected with one end of the rotating rod (22), the rotating rod (22) is L-shaped, the sliding block (23) is sleeved on the rotating rod (22), the sliding block (23) is slidably connected with the rotating rod (22), and two ends of the hinged rod (24) are hinged with the sliding block (23) and the push plate (25) respectively;

the transmission assembly comprises a screw rod (20), a support plate and a ball screw bearing (19), the ball screw bearing (19) is fixed at the bottom of the vehicle body (1), one end of the screw rod (20) is fixedly connected with the support plate, the other end of the screw rod (20) is fixedly connected with a rotating shaft (21), the screw rod (20) and the rotating shaft (21) are coaxially arranged, the ball screw bearing (19) is sleeved on the screw rod (20), and a thread matched with the screw rod (20) is arranged at the joint of the ball screw bearing (19) and the screw rod (20).

2. The furrowing machine with adjustment function for agricultural cultivation of claim 1, characterized in that the drive assembly comprises a motor (6), a worm wheel (8), a second bearing, a worm (7), a transmission shaft (9) and a connection unit, the motor (6) is fixed on top in the vehicle body (1), the motor (6) is in transmission connection with the worm (7), the second bearing is fixed inside the vehicle body (1), one end of the transmission shaft (9) is fixedly connected with the worm wheel (8), the other end of the transmission shaft (9) is connected with the connection unit, the connection unit is connected with the connection assembly, the transmission shaft (9) is fixedly connected with the inner ring of the second bearing, the worm wheel (8) is engaged with the worm (7), and the motor (6) is electrically connected with the PLC.

3. The furrowing machine with adjustment function for agricultural cultivation of claim 2, characterized in that the connection unit comprises a rotary disc (10) and two pull wires (11), the end of the transmission shaft (9) far away from the worm wheel (8) is fixedly connected with the rotary disc (10), the pull wires (11) are in one-to-one correspondence with the connection assembly, one end of the pull wire (11) is wound on the rotary disc (10), and the other end of the pull wire (11) is connected with the connection assembly.

4. The furrowing machine with adjusting function for agricultural cultivation of claim 3, characterized in that, the coupling assembling includes movable block (12), spring (13) and fixed plate (14), the fixed plate (14) is fixed at the bottom in the automobile body (1), both ends of the spring (13) are respectively connected with fixed plate (14) and movable block (12), both sides of the one end of expansion bracket (15) far away from articulated block (16) are respectively hinged with movable block (12), one end of pull wire (11) far away from carousel (10) is fixedly connected with movable block (12).

5. The furrowing machine with adjustment function for agricultural cultivation of claim 4, characterized in that, the adjustment mechanism further comprises a support rod (18), both ends of the support rod (18) are respectively fixedly connected with the fixed plate (14), the moving block (12) is provided with a through hole, the support rod (18) passes through the through hole, the support rod (18) matches with the through hole, and the moving block (12) is slidably connected with the support rod (18).

6. A furrowing machine with adjustment function for agricultural cultivation in accordance with claim 5, characterized in that the cross-sectional shape of said perforations is square.

7. Furrowing machine with adjustment function for agricultural cultivation, according to claim 1, characterized in that the rotating assembly further comprises a limit plate (27), the end of the rotating lever (22) remote from the rotating shaft (21) being fixedly connected to the limit plate (27).

8. The furrowing machine with the function of adjusting for agricultural cultivation of claim 1, characterized in that, the limiting component includes two limiting blocks (26), two limiting blocks (26) are respectively and fixedly connected with two ends of one side of the push plate (25) close to the baffle (5), four sliding grooves are provided on the baffle (5), the sliding grooves and the limiting blocks (26) are in one-to-one correspondence, the limiting blocks (26) are provided inside the sliding grooves, the limiting blocks (26) are matched with the sliding grooves, and the limiting blocks (26) are connected with the sliding grooves in a sliding manner.

9. An adjustable furrowing machine for agricultural cultivation as claimed in claim 8, wherein said runner is a dovetail groove.