CN119213916A - A high-efficiency cultivator for taro planting - Google Patents

Abstract

The invention discloses a high-efficiency cultivator for sweet potato planting, which relates to the technical field of cultivator, and comprises a square frame, wherein two mounting seats are symmetrically fixed on the inner wall of the square frame, rotary tillage cutter groups are rotatably arranged on two sides of each mounting seat, two mounting frames are symmetrically fixed on one side of the square frame, a large hoe is fixed on the side wall of each mounting frame, two mounting side plates I are symmetrically fixed on one side of the square frame, a steel pipe is fixedly arranged on the upper end surface of each mounting side plate I in a penetrating manner, a small hoe is fixed on the side wall of the steel pipe, a blanking pipe is fixed on the inner wall of the steel pipe, an L-shaped supporting frame is fixed on the upper end surface of the square frame, a containing box is fixed on the upper end surface of the L-shaped supporting frame, a connecting hose is communicated between each blanking pipe and the L-shaped supporting frame, two blanking components are symmetrically arranged on the containing box, and a control component is arranged on the square frame.

Description

Efficient cultivator for sweet potato planting

Technical Field

The invention relates to the technical field of cultivator, in particular to a high-efficiency cultivator for sweet potato planting.

Background

The cultivator disclosed in patent publication No. CN2626196Y is assembled with traction frame, square steel, plow beam, plow key, soil dividing plate, plow bottom regulating rod, plow bottom, plow share and key bank. The traction frame is sleeved on the square steel, four parallel plow beams are arranged on the square steel, each plow beam is provided with a front key bank and a rear key bank, a plow key is inserted on the key banks, the rear end of the plow bottom is provided with a plow bottom adjusting rod, and a plow share and a soil dividing plate are arranged on the plow bottom. The product has simple structure and convenient use, is suitable for being matched with a four-wheel vehicle with more than 18 horsepower, forms ridges once, and saves time and oil.

In the use process of the conventional cultivator, certain defects exist, for example, when the conventional cultivator is matched with a wheeled tractor for use, the wheeled tractor controls the cultivator to move downwards, so that after a ploughshare on the cultivator contacts with the land, the wheeled tractor drives the cultivator to move, the cultivator can only achieve the ridging effect on the land through the ploughshare, and the use function is single.

Disclosure of Invention

The invention aims to solve the problems in the prior art:

the existing cultivator has single use function.

The provided efficient cultivator for sweet potato planting.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

The utility model provides a sweet potato is planted with high-efficient cultivator, includes the shape frame that returns, the symmetry is fixed with two mount pads on the inner wall of shape frame that returns, the both sides of every mount pad all rotate and are provided with rotary blade group, one side symmetry of shape frame returns is fixed with two mounting brackets, all be fixed with big hoe on the lateral wall of every mounting bracket, one side symmetry of shape frame returns is fixed with two installation curb plates one, the up end of one of every installation curb plate is all fixed to run through and is provided with the steel pipe, be fixed with little hoe on the lateral wall of steel pipe, be fixed with the unloading pipe on the inner wall of steel pipe, the up end of shape frame that returns is fixed with L shape support frame, the up end of L shape support frame is fixed with flourishing case, all communicate between every unloading pipe and the L shape support frame and be provided with coupling hose, the symmetry is provided with two unloading subassemblies on the flourishing case, be provided with the control assembly that the cooperation unloading subassembly used on the shape frame.

As a further technical scheme of the rotary tillage machine, the transmission assembly matched with the rotary tillage cutter group is arranged on the square frame, and the upper end face of the square frame is also provided with the connecting assembly.

As a further technical scheme of the invention, each blanking assembly comprises a blanking through groove arranged on the lower end face of the containing box, each connecting hose is communicated with the blanking through groove, two sides of the containing box are obliquely and movably penetrated with a plugging plate, the tail end of the plugging plate is fixedly provided with a connecting block, and a reset unit is arranged between the connecting block and the containing box.

As a further technical scheme of the invention, the control assembly comprises two second installation side plates fixed on the side wall of the rectangular frame, the upper end face of each second installation side plate movably penetrates through a lifting column, the lower end of the lifting column is fixed with a U-shaped frame, the inner wall of the U-shaped frame is rotatably provided with a rotating wheel, the upper end of the lifting column is fixed with a limiting block, the upper end face of the limiting block is fixed with a connecting rod, and a linkage unit is arranged between each connecting rod and a corresponding connecting block.

As a further technical scheme of the invention, each linkage unit comprises two pairs of vertical plates fixed on the upper end face of the rectangular frame, pulleys are rotatably arranged between each pair of vertical plates, connecting ropes are fixed between each connecting rod and the corresponding connecting block, and the connecting ropes penetrate through the lower surfaces of the pulleys.

As a further technical scheme of the invention, a first spring is fixed between each second installation side plate and the U-shaped frame, and the first spring is movably sleeved on the outer side wall of the lifting column.

As a further technical scheme of the invention, each reset unit comprises a second spring fixed between the connecting block and the containing box, guide rods are obliquely fixed on two sides of the containing box, and each guide rod movably penetrates through the corresponding connecting block.

As a further technical scheme of the invention, a feeding port is arranged on the upper end face of the containing box, and a sealing cover is arranged on the upper end face of the feeding port in a clamping manner.

As a further technical scheme of the invention, an intermediate plate is fixed at the inner bottom of the containing box and at the center, and guide blocks are fixed at two sides of the intermediate plate.

As a further technical scheme of the invention, the upper end face of the middle plate is provided with a sinking groove, a baffle plate is movably arranged in the sinking groove, the upper end face of the baffle plate is fixedly provided with a handle, two sides of the sinking groove are respectively provided with a side groove at the upper section position, each side groove is internally and movably provided with a collision ball, a spring III is respectively fixed between the collision ball and the inner wall of the side groove, and two sides of the baffle plate are respectively provided with a collision groove matched with the collision ball.

The invention has the beneficial effects that:

1. When the wheel tractor moves to a farmland with the return frame, the wheel tractor drives the return frame to descend, so that the wheel tractor can realize ridging, weeding and furrow cleaning at the bottom of ridges through the rotary tillage cutter group and the large hoe which are arranged in the moving process, the return frame drives the small hoe to move together in the moving process, and the small hoe is closer to crops, so that a small groove is formed near the crops in the moving process, and fertilizer in the containing box falls into the groove under the action of the blanking component and the control component through the guide of the connecting hose and the blanking pipe, and then the groove can be completely covered by soil scooped up by the large hoe, so that the fertilization operation on the crops is synchronously completed in the ridging process.

2. When the wheel tractor moves to the farmland with the return frame, the rotary blade set and the big hoe are contacted with the soil, the rotating wheel is also contacted with the soil at the moment, in the process, the rotating wheel, the U-shaped frame and the lifting column can move upwards relative to the return frame, the lifting column drives the connecting rod and the connecting rope to move upwards in the process of moving upwards, the connecting rope pulls the connecting block and the plugging plate under the guiding of the pulleys in the process, the plugging plate is promoted to remove the plugging of the blanking through groove, the blanking operation is matched, when the wheel tractor turns and turns around, the wheel tractor controls the return frame to rise (in the prior art), at the moment, the rotary blade set, the big hoe and the rotating wheel are not contacted with the soil, the connecting rod is driven to fall back downwards under the action of gravity, the acting force applied to the connecting rope is removed, and then the plugging plate plugs the blanking through groove again under the action of the resetting unit, so that the waste of fertilizer is avoided.

3. When carrying out the material loading to fertilizer, the staff can upwards pull the handle to drive the baffle and upwards move, the baffle is at the in-process of upwards moving, will drive conflict recess and upwards move together, until conflict recess removal contact conflict ball, the conflict ball is in the effect of three elastic potential energy of spring, promote conflict ball enter into conflict recess, thereby spacing fixedly to the baffle, at this moment, the baffle can divide into two parts with holding the inner chamber of case, the staff is when empting fertilizer, can empty to baffle left side or right side with fertilizer selectivity, thereby when using, only one of them coupling hose and unloading pipe cooperation carry out the unloading operation of fertilizer, thereby reduce the fertilization volume.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present invention;

FIG. 2 is a schematic diagram of a second embodiment of the present invention;

FIG. 3 is a schematic diagram III of the structure of the present invention;

FIG. 4 is a schematic view of the connection of the container and the closure plate according to the present invention;

FIG. 5 is a schematic view showing the internal structure of the container according to the present invention;

FIG. 6 is a schematic view showing the internal structure of the sinking tank in the present invention;

FIG. 7 is a schematic view of the connection of the partition to the handle in the present invention.

In the figure, 1, a square frame, 2, a mounting seat, 3, a rotary blade set, 4, a mounting rack, 5, a big hoe, 6, a mounting side plate I, 7, a steel pipe, 8, a small hoe, 9, a blanking pipe, 10, an L-shaped supporting frame, 11, a containing box, 12, a connecting hose, 13, a transmission component, 14, a connecting component, 15, a plugging plate, 16, a connecting block, 17, a mounting side plate II, 18, a lifting column, 19, a U-shaped frame, 20, a rotating wheel, 21, a limiting block, 22, a connecting rod, 23, a vertical plate, 24, a pulley, 25, a connecting rope, 26, a spring I, 27, a spring II, 28, a guide rod, 30, a sealing cover, 31, a middle plate, 32, a guide block, 33, a sinking groove, 34, a partition plate, 35, a handle, 36, a side groove, 37, a collision ball, 38 and a collision groove.

Detailed Description

In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1-7, a sweet potato is planted with high-efficient cultivator, including returning shape frame 1, the symmetry is fixed with two mount pads 2 on returning shape frame 1's the inner wall, the both sides of every mount pad 2 all rotate and are provided with rotary tillage knife tackle 3, return shape frame 1's one side symmetry is fixed with two mounting brackets 4, all be fixed with big hoe 5 on the lateral wall of every mounting bracket 4, return shape frame 1's one side symmetry is fixed with two installation curb plates one 6, the up end of every installation curb plate one 6 is fixed and is run through and be provided with steel pipe 7, be fixed with little hoe 8 on the lateral wall of steel pipe 7, be fixed with unloading pipe 9 on the inner wall of steel pipe 7, return shape frame 1's up end is fixed with L shape support frame 10, the up end of L shape support frame 10 is fixed with splendid attire case 11, be equipped with fertilizer in splendid attire case 11, all communicate between every unloading pipe 9 and the L shape support frame 10, be provided with two unloading subassemblies on the splendid attire case 11 symmetry, be provided with the control assembly that the cooperation unloading subassembly was used on returning shape frame 1, it is fixed with mud guard 3 to use to match on the shape frame 1.

Referring to fig. 2, a transmission assembly 13 matched with rotary tillage cutter groups 3 is arranged on a square frame 1, a connecting assembly 14 is further arranged on the upper end face of the square frame 1, the connecting assembly 14 is used for being connected with a wheel tractor, when the wheel tractor moves, the whole square frame 1 is driven to move through the connecting assembly 14, the transmission assembly 13 is used for being connected with a rear transmission shaft of the wheel tractor, and therefore each rotary tillage cutter group 3 is driven to rotate, and the structure of the square frame is the prior art.

Referring to fig. 1-3, when the wheel tractor moves into a farmland with the return frame 1, the wheel tractor drives the return frame 1 to descend, so that the wheel tractor can realize ridging, weeding and ditch cleaning at the bottom of ridges through the rotary tillage cutter group 3 and the large hoe 5 which are arranged in the moving process, the return frame 1 drives the small hoe 8 to move together in the moving process, and as the small hoe 8 is closer to crops, the small hoe 8 can form a small groove near the crops in the moving process, and in the process, fertilizer in the containing box 11 falls into the groove through the guide of the connecting hose 12 and the discharging pipe 9 under the action of the discharging component and the control component, and then the groove can be completely covered by soil lifted by the large hoe 5, so that the fertilization operation on the crops is synchronously completed in the ridging process.

The control assembly and the blanking assembly will cause the bin 11 to be blanked only when the rotary blade set 3 and the large hoe 5 contact the ground.

Referring to fig. 4 and 5, each blanking assembly includes a blanking through groove formed in a lower end face of the containing box 11, each connecting hose 12 is communicated with the blanking through groove, two sides of the containing box 11 are obliquely and movably penetrated and provided with a plugging plate 15, the plugging plate 15 is located right above the blanking through groove, thus the blanking through groove is plugged, a connecting block 16 is fixed at the tail end of the plugging plate 15, and a reset unit is arranged between the connecting block 16 and the containing box 11.

Referring to fig. 2, 4 and 5, when the containing box 11 is required to be fed, the control assembly controls the connecting block 16 and the plugging plate 15 to move towards a direction away from the containing box 11, so that the plugging plate 15 is far away from the feeding through groove, and at the moment, fertilizer in the containing box 11 can fall into the connecting hose 12 through the feeding through groove, and then is fed through the feeding pipe 9.

Referring to fig. 2, the control assembly includes two second installation side plates 17 fixed on the side wall of the rectangular frame 1, the upper end surface of each second installation side plate 17 movably penetrates through a lifting column 18, a U-shaped frame 19 is fixed at the lower end of the lifting column 18, a rotating wheel 20 is rotatably arranged on the inner wall of the U-shaped frame 19, a limiting block 21 is fixed at the upper end of the lifting column 18, a connecting rod 22 is fixed at the upper end surface of the limiting block 21, and a linkage unit is arranged between each connecting rod 22 and the corresponding connecting block 16.

Referring to fig. 2, each of the link units includes two pairs of vertical plates 23 fixed to the upper end surface of the rectangular frame 1, a pulley 24 is rotatably provided between each pair of vertical plates 23, and a connection rope 25 is fixed between each connection rod 22 and the corresponding connection block 16, the connection rope 25 passing through the lower surface of the pulley 24.

Referring to fig. 2 and 4, when the wheel tractor moves into the farmland with the return frame 1, the rotary blade set 3 and the large hoe 5 contact the soil, the rotating wheel 20 also contacts the soil at this time, in the process, the rotating wheel 20, the U-shaped frame 19 and the lifting column 18 can move upwards relative to the return frame 1, in the process of moving upwards, the lifting column 18 drives the connecting rod 22 and the connecting rope 25 to move upwards, the connecting rope 25 pulls the connecting block 16 and the plugging plate 15 under the guidance of the pulley 24 in the process, the plugging plate 15 is promoted to unblock the blanking through groove, and the wheel tractor is matched to perform blanking operation, when the wheel tractor turns and falls around, the wheel tractor controls the return frame 1 to rise (in the prior art), at this time, the rotating wheel 20 drives the connecting rod 22 to fall back downwards under the action of gravity, the acting force applied to the connecting rope 25 is relieved, and then the plugging plate 15 again blocks the blanking through groove under the action of the reset unit, so that waste of the blanking through groove is avoided.

Referring to fig. 2, a first spring 26 is fixed between each second mounting side plate 17 and the U-shaped frame 19, and the first spring 26 is movably sleeved on the outer side wall of the lifting column 18.

When the rotating wheel 20 and the U-shaped frame 19 move upwards, the first spring 26 is extruded and contracted, elastic potential energy is stored, and when the rotating wheel 20 is not contacted with the ground, the rotating wheel 20 and the U-shaped frame 19 move downwards relative to the square frame 1 under the action of gravity and the elastic potential energy of the first spring 26.

Referring to fig. 4, each reset unit includes a second spring 27 fixed between the connection block 16 and the containing box 11, guide rods 28 are obliquely fixed to both sides of the containing box 11, and each guide rod 28 movably penetrates through the corresponding connection block 16.

Referring to fig. 4, when the connection rope 25 pulls the connection block 16 and the blocking plate 15 to move, the second spring 27 is stretched to deform to store elastic potential energy, and when the connection rope 25 does not apply force to the connection block 16 and the blocking plate 15, the elastic potential energy stored on the second spring 27 is released to cause the connection block 16 and the blocking plate 15 to move toward the direction approaching the containing box 11, so that the blocking plate 15 is caused to block the blanking through groove again.

Referring to fig. 4, a material inlet is formed in the upper end surface of the container 11, and a cover 30 is provided to engage with the upper end surface of the material inlet.

Referring to fig. 5, an intermediate plate 31 is fixed to the inner bottom of the container 11 at a central position, and guide blocks 32 are fixed to both sides of the intermediate plate 31.

Referring to fig. 4 and 5, when fertilizer is fed, the cover 30 is opened, fertilizer is poured into the container 11 through the feed port, and in use, fertilizer is guided by the guide block 32 and moves toward the discharge through-slot.

Referring to fig. 5-7, a sinking groove 33 is formed in the upper end surface of the middle plate 31, a partition 34 is movably arranged in the sinking groove 33, a handle 35 is fixed on the upper end surface of the partition 34, side grooves 36 are formed in the positions of the two sides of the sinking groove 33 and the upper section, a collision ball 37 is movably arranged in each side groove 36, a spring III is fixed between the collision ball 37 and the inner wall of the side groove 36, the collision ball 37 is in contact with the side wall of the partition 34 in an initial state, the spring III is extruded and contracted, elastic potential energy is stored, and collision grooves 38 matched with the collision balls 37 are formed in the positions of the two sides of the partition 34 and the lower section.

Referring to fig. 5-7, when the fertilizer is fed, the worker can pull the handle 35 upwards to drive the partition 34 to move upwards, the partition 34 can drive the abutting groove 38 to move upwards together in the upward movement process until the abutting groove 38 moves to contact with the abutting ball 37, the abutting ball 37 pushes the abutting ball 37 to enter the abutting groove 38 under the action of the three elastic potential energy of the spring, so that the partition 34 is limited and fixed, at this time, the partition 34 can divide the inner cavity of the containing box 11 into two parts, and when the worker dumps the fertilizer, the worker can dump the fertilizer selectively to the left side or the right side of the partition 34, so that when the fertilizer is used, only one of the connecting hoses 12 and the blanking pipe 9 cooperate to perform the blanking operation of the fertilizer, and the fertilizer application amount is reduced.

When the invention is used, referring to fig. 1-3, after the wheel tractor moves into a farmland with the return frame 1, the wheel tractor drives the return frame 1 to descend, so that the wheel tractor can realize ridging, weeding and ditch cleaning at the bottom of a ridge through the rotary tillage cutter group 3 and the large hoe 5 which are arranged in the moving process, the return frame 1 drives the small hoe 8 to move together in the moving process, and as the small hoe 8 is closer to crops, the small hoe 8 forms a small groove nearby the crops in the moving process, and fertilizer in the containing box 11 falls into the groove under the action of the blanking component and the control component through the guide of the connecting hose 12 and the blanking pipe 9, and then the groove can be completely covered by soil shoveled by the large hoe 5, so that fertilization operation on the crops is synchronously completed in the ridging process;

Referring to fig. 2 and 4, when the wheel tractor moves into the farmland with the return frame 1, the rotary blade set 3 and the large hoe 5 contact the soil, the rotating wheel 20 also contacts the soil at this time, in the process, the rotating wheel 20, the U-shaped frame 19 and the lifting column 18 can move upwards relative to the return frame 1, in the process of moving upwards, the lifting column 18 drives the connecting rod 22 and the connecting rope 25 to move upwards, the connecting rope 25 pulls the connecting block 16 and the plugging plate 15 under the guidance of the pulley 24 in the process, the plugging plate 15 is promoted to unblock the blanking through groove, and the wheel tractor is matched to perform blanking operation, when the wheel tractor turns and falls around, the wheel tractor controls the return frame 1 to rise (in the prior art), at this time, the rotating wheel 20 drives the connecting rod 22 to fall downwards under the action of gravity, the acting force applied to the connecting rope 25 is relieved, and then the plugging plate 15 again blocks the blanking through groove under the action of the reset unit, so that waste of the blanking through groove is avoided;

Referring to fig. 5-7, when the fertilizer is fed, the sealing cover 30 is opened, the fertilizer is poured into the containing box 11 through the feeding port, when the fertilizer feeding device is used, the fertilizer is guided by the guide block 32 and moves towards the discharging through groove, when the fertilizer is fed, a worker can pull the handle 35 upwards, thereby driving the partition 34 to move upwards, the partition 34 drives the abutting groove 38 to move upwards together in the upward moving process until the abutting groove 38 moves to contact the abutting ball 37, the abutting ball 37 pushes the abutting ball 37 into the abutting groove 38 under the action of the three elastic potential energy of the spring, so that the partition 34 is limited and fixed, at the moment, the partition 34 can divide the inner cavity of the containing box 11 into two parts, and when the fertilizer is poured by the worker, the fertilizer can be selectively poured to the left side or the right side of the partition 34, so that when the fertilizer is used, only one connecting hose 12 and the discharging pipe 9 are matched for the discharging operation of the fertilizer, and thus the fertilizing amount is reduced.

The present invention is not limited in any way by the above-described preferred embodiments, but is not limited to the above-described preferred embodiments, and any person skilled in the art will appreciate that the present invention can be embodied in the form of a program for carrying out the method of the present invention, while the above disclosure is directed to equivalent embodiments capable of being modified or altered in some ways, it is apparent that any modifications, equivalent variations and alterations made to the above embodiments according to the technical principles of the present invention fall within the scope of the present invention.

Claims (10)

1. The utility model provides a sweet potato is planted with high-efficient cultivator, includes back shape frame (1), a serial communication port, the symmetry is fixed with two mount pads (2) on the inner wall of back shape frame (1), the both sides of every mount pad (2) all rotate and are provided with rotary tillage knife tackle (3), one side symmetry of back shape frame (1) is fixed with two mounting brackets (4), all be fixed with big hoe (5) on the lateral wall of every mounting bracket (4), one side symmetry of back shape frame (1) is fixed with two installation curb plates one (6), the up end of every installation curb plate one (6) is all fixed to run through and is provided with steel pipe (7), be fixed with little hoe (8) on the lateral wall of steel pipe (7), be fixed with unloading pipe (9) on the inner wall of steel pipe (7), the up end of back shape frame (1) is fixed with L shape support frame (10), the up end of L shape support frame (10) is fixed with splendid attire case (11), all communicate between every unloading pipe (9) and the L shape support frame (10) and be provided with coupling hose (12), the upper and lower material control assembly is used to control the material of two symmetrical frames (1).

2. The efficient cultivator for sweet potato planting according to claim 1, wherein the transmission assembly (13) matched with the rotary tillage cutter set (3) is arranged on the square frame (1), and the connecting assembly (14) is further arranged on the upper end face of the square frame (1).

3. The efficient cultivator for sweet potato planting according to claim 1, wherein each blanking assembly comprises a blanking through groove formed in the lower end face of the containing box (11), each connecting hose (12) is communicated with the blanking through groove, two sides of the containing box (11) are obliquely and movably penetrated through to be provided with a plugging plate (15), the tail end of the plugging plate (15) is fixedly provided with a connecting block (16), and a reset unit is arranged between the connecting block (16) and the containing box (11).

4. The efficient cultivator for sweet potato planting according to claim 3, wherein the control assembly comprises two installation side plates II (17) fixed on the side wall of the square frame (1), the upper end face of each installation side plate II (17) movably penetrates through a lifting column (18), a U-shaped frame (19) is fixed at the lower end of the lifting column (18), a rotating wheel (20) is rotatably arranged on the inner wall of the U-shaped frame (19), a limiting block (21) is fixed at the upper end of the lifting column (18), a connecting rod (22) is fixed at the upper end face of the limiting block (21), and a linkage unit is arranged between each connecting rod (22) and a corresponding connecting block (16).

5. The efficient cultivator for sweet potato planting as claimed in claim 4, wherein each linkage unit comprises two pairs of vertical plates (23) fixed on the upper end face of the rectangular frame (1), pulleys (24) are rotatably arranged between each pair of vertical plates (23), connecting ropes (25) are fixed between each connecting rod (22) and the corresponding connecting block (16), and the connecting ropes (25) penetrate through the lower surfaces of the pulleys (24).

6. The efficient cultivator for sweet potato cultivation as claimed in claim 4, wherein a first spring (26) is fixed between each second mounting side plate (17) and the U-shaped frame (19), and the first spring (26) is movably sleeved on the outer side wall of the lifting column (18).

7. A sweet potato planting efficient cultivator as claimed in claim 3, wherein each reset unit comprises a second spring (27) fixed between the connecting block (16) and the containing box (11), guide rods (28) are obliquely fixed on two sides of the containing box (11), and each guide rod (28) movably penetrates through the corresponding connecting block (16).

8. The efficient cultivator for sweet potato planting according to claim 1, wherein a feeding port is formed in the upper end face of the containing box (11), and a sealing cover (30) is arranged on the upper end face of the feeding port in a clamping mode.

9. The efficient cultivator for sweet potato planting as claimed in claim 1, wherein an intermediate plate (31) is fixed at the inner bottom of the containing box (11) and at the center, and guide blocks (32) are fixed at both sides of the intermediate plate (31).

10. The efficient cultivator for sweet potato planting of claim 9, wherein the upper end face of the middle plate (31) is provided with a sinking groove (33), a partition plate (34) is movably arranged in the sinking groove (33), the upper end face of the partition plate (34) is fixedly provided with a handle (35), two sides of the sinking groove (33) are respectively provided with a side groove (36) at the upper section position, each side groove (36) is respectively movably provided with a collision ball (37), a spring III is respectively fixed between each collision ball (37) and the inner wall of each side groove (36), and two sides of the partition plate (34) are respectively provided with a collision groove (38) matched with the collision balls (37) at the lower section position.