CN113348824B - Maize fertilizing, seeding and film covering machine - Google Patents

Abstract

The invention discloses a corn fertilizing, seeding and film covering machine, and relates to the technical field of agricultural production equipment; the lifting seat is arranged on the lower side of the placing plate, and the center of the lifting seat is movably sleeved on the lower end of the discharging pipe on the right side; the piston of the lifting electric push rod is fixed at four corners of the upper side wall of the lifting seat; the upper end of the rotating rod is connected with the upper side wall of the lifting seat in a rotating mode through a bearing, the top end of the rotating rod on the left front side is fixedly connected with an output shaft of the soil shifting motor, the driving gear is sleeved on the rotating rod, and the soil shifting blade is fixed on the outer ring wall of the lower end of the rotating rod; the rotating plate is screwed with the placing plate, and the transverse edge of the film coating rod is screwed with the positioning nut through threads; a pressing block is fixed at the lower end of the positioning electric push rod; the control motor is fixed on the upper side of the transverse plate of the support frame through the support plate; the control switch is connected with the positioning electric push rod; the cam sleeve is arranged on the output shaft of the control motor, so that fertilization, seeding and film covering can be completed simultaneously, the operation is simple, the size is small, the operation is facilitated, and the labor force of workers is reduced.

Description

A corn fertilizing, seeding and mulching machine

technical field

The invention relates to the technical field of agricultural production equipment, in particular to a corn fertilization, seeding, and mulching machine.

Background technique

In the process of crop production, dryland crop mulching technology has been widely used in the planting of corn, peanuts, potatoes and other crops due to its advantages of maintaining soil moisture and increasing soil temperature, and has achieved mechanized operations. One of the major grain crops, the existing corn planter cannot simultaneously complete fertilization, sowing and mulching, and the existing corn planter is expensive and bulky, which is not conducive to operation.

SUMMARY OF THE INVENTION

The purpose of the present invention is to aim at the defects and deficiencies of the prior art, and to provide a corn fertilization, seeding and mulching machine with reasonable design and convenient use, which can make fertilization, sowing and mulching completed at the same time, with simple operation and small volume, thereby Facilitates the operation and reduces the labor force of the staff.

In order to achieve the above purpose, the technical scheme adopted in the present invention is: it includes a placing plate, a storage box, a supporting foot, a supporting seat and a wheel, and a pull rod is fixed on the left side wall of the placing plate, and the pull rod is arranged in a "U" shape, Storage boxes are arranged on the left and right sides of the upper surface of the placing plate, and discharge pipes are inserted on the lower side walls of the storage boxes. On the lower side, the four corners of the lower surface of the placing board are fixed with support feet, the lower ends of the support feet are fixed with support seats, and one side wall of the support seat is screwed with wheels through bearings; it also includes:

Lifting seat, the lifting seat is arranged on the lower side of the placing plate, and the center of the lifting seat is movably sleeved on the lower end of the discharge pipe on the right side;

Lifting electric push rods, there are four lifting electric push rods, the lifting electric push rods are fixed on the lower surface of the placing board, the lifting electric push rods are connected with the battery, the battery is fixed on the left side of the lower surface of the placing board, the lifting electric push rods are The piston of the push rod is fixed on the four corners of the side wall of the lift seat;

a soil-removing motor, the soil-removing motor is connected with the battery, and the soil-removing motor is fixed on the left front side of the upper surface of the lifting seat;

There are four rotating rods, and the lower end of the rotating rod is suspended on the lower side of the lifting seat. , and the top of the rotating rod on the left front side is fixedly connected with the output shaft of the soil removal motor, and the two rotating rods on the front side are connected by a rotating wheel set;

There are four driving gears, and the four driving gears are symmetrically arranged on the left and right sides of the inside of the lift seat. The driving gears are respectively sleeved and fixed on the rotating rod, and the two driving gears on the same side Mesh settings between;

soil-removing leaves, the number of soil-removing leaves is several, and the several soil-removing leaves are fixed on the outer ring walls of the lower ends of the several rotating rods in equal amounts;

There are two rotating plates, the two rotating plates are respectively arranged on the right side of the front and rear sides of the placing plate, and the rotating plates are screwed with the placing plate through a rotating shaft, and the rotating plates are connected with the placing plate through a latch;

There are two supporting plates, the supporting plates are fixed on the right side wall of the rotating plate, and the supporting plates are suspended on the right side of the placing plate;

The film-coated rod is arranged in a "T" shape, the vertical edge of the film-coated rod is in contact with the rear side wall of the rear support plate, and the horizontal edge of the film-coated rod passes through the two support plates in turn. , screwed with the positioning nut through the thread;

a support frame, the support frame is arranged in an inverted "L" shape, the vertical plate of the support frame is fixed on the right side wall of the placing plate, and the horizontal plate of the support frame is suspended above the film-coated rod;

The positioning electric push rod is arranged on the front and rear sides of the lower surface of the horizontal plate of the support frame, and the lower end of the positioning electric push rod is fixed with a pressing block;

a control motor, the control motor is connected with the battery, and the control motor is fixed on the upper side of the horizontal plate of the support frame through the support plate;

a control switch, the control switch is fixed on the upper surface of the horizontal plate of the support frame, and the control switch is connected with the positioning electric push rod;

The cam is sleeved and fixed on the output shaft of the control motor, and the cam is suspended right above the control switch.

Preferably, the support foot is composed of a sleeve and an insertion rod, the upper end of the insertion rod is fixed on the lower surface of the placing plate, the lower end of the insertion rod is movably inserted into the sleeve, and the lower end of the sleeve is fixed on the support seat. On the side wall, a shock absorbing spring is sleeved on the outer side of the sleeve, the lower end of the shock absorbing spring is fixed on the upper side wall of the support seat, the upper end of the shock absorbing spring is sleeved on the outer side of the insertion rod, and the top end of the shock absorbing spring is It is fixed on the lower surface of the placing plate; in the process of moving, the shock-absorbing spring acts as a shock-absorbing effect.

Preferably, the lower left side of the placing plate is provided with a rotating shaft, the front and rear ends of the rotating shaft are respectively inserted into the support seat, and the two ends of the rotating shaft are respectively fixedly connected with the rotating shaft of the wheel, and the middle part of the rotating shaft is on the The driven bevel gear is sleeved and fixed, the upper side of the driven bevel gear is meshed with the driving bevel gear, the driving bevel gear is sleeved and fixed on the output shaft of the drive motor, the drive motor is connected with the battery, and after the drive motor passes through the bracket , fixed on the upper side wall of the bracket, the bracket is arranged in an inverted "U" shape, and the vertical edges on both sides of the bracket are respectively fixed on the upper side wall of the support seat on the front and rear sides. When the staff manually drives the placement plate to move, Start the drive motor, the drive motor drives the driving bevel gear to rotate, the driving bevel gear drives the rotating shaft to rotate, the rotating shaft drives the wheels on the front and rear sides to rotate, and then drives the placement plate to move, reducing the labor force of the staff.

Preferably, a sliding block is fixed on the upper side wall of the positioning electric push rod, the sliding block is slidably arranged in a sliding groove on the lower surface of the horizontal plate of the support frame, and a positioning plate is fixed on the right side of the sliding block. The positioning plate is connected with the horizontal plate of the support frame through the positioning bolt. When in use, the position of the positioning electric push rods on both sides is adjusted according to the width of the field, and then the position of the pressing block is adjusted.

Preferably, the upper side of the storage box is provided with a cover plate, and a limit ring is fixed on the lower surface of the cover plate, and the lower sides of the limit ring are respectively inserted into the peripheral wall of the storage box. The quantitative motor is fixed in the center of the upper surface, and the quantitative motor is connected with the battery. After the output shaft of the quantitative motor passes through the cover plate, it is fixedly connected with the driving rod. The lower end of the driving rod is fixed with a quantitative disk, and the lower surface of the quantitative disk is The sealing gasket is arranged in conflict with the lower inner wall of the storage box, and one side of the dosing plate is provided with a discharge port, which is set larger than the inner diameter of the discharge pipe. When sowing and fertilizing, the quantitative adjustment is made according to the distance required by the seeds. After adjusting the speed of the motor, the quantitative motor drives the driving rod to rotate, and the driving rod drives the quantitative disc to rotate. When the discharge port is located on the upper side of the discharge pipe, the seeds and fertilizers fall from the discharge port into the discharge pipe respectively. Then it is discharged from the discharge pipe to achieve the effect of sowing and fertilization.

Preferably, both ends of the film-coated rod are screwed to limit plates through threads. After the film-coated roll is sleeved on the film-coated rod, the limit plates on both sides are used to clamp the film roll between the two limit plates. between the plates, thereby ensuring that the mulch roll is located above the field to be sown.

The working principle of the present invention: when in use, place the fertilizer and seeds in the storage boxes on both sides respectively, place the film-coated rolls between the support plates on the front and back sides, and then place the film-coated rods in order from the support plates on the back side. After passing through the film roll and the support plate on the front side, it is fixed and limited by the positioning nut, and then the pull rod is fixed on the external drive mechanism, and the device is pulled to the side of the field through the external drive mechanism, and then the film is covered. The end of the roll is pressed against one side of the field, and then the device is driven to walk above the ditch in the field through an external drive mechanism, and during the walking process, the fertilizer and seeds are dropped from the discharge pipe to the ditch in the field, respectively. At this time, the soil removal motor is started, and the soil removal motor drives the rotation rod on the left front side to rotate. The rotation rod drives the rotation rod on the right front side to rotate through the rotating wheel group. The driving gear on the side drives the driving gear on the rear side to rotate, the driving gear on the rear side drives the rotation rod on the rear side to rotate, and the four rotation rods respectively drive the soil removal blades to rotate, and the corresponding rotation rods in the front and rear are set in opposite directions, thereby making The front and rear corresponding soil-removing leaves rotate in the opposite direction. At the same time, the lifting electric push rod is activated. The lifting electric push rod drives the lifting seat to move down, and the lifting seat drives the soil-removing blade to move downward until the soil-removing blade touches both sides of the ditch. Then, the soil-removing leaves on the left and right sides cover the soil on the inner and outer sides of the ditch to the fertilizer and seeds respectively, and then separate the fertilizer from the seeds through the soil to prevent the seeds from being burned. After the fertilizer and seeds enter the ditch, The field is covered by the film on the film roll, and during the covering process, the control motor is started, and the control motor drives the cam to rotate. When the protrusion of the cam touches the upper side of the control switch, the positioning motor is activated through the control switch. Push rod, the positioning electric push rod drives the pressing block to move down, so that the two sides of the film are embedded in the soil. When the protrusion of the cam turns to the upper side and separates from the control switch, release the control switch, and the control switch closes the positioning electric push rod. The positioning electric push rod will drive the pressure block to move up, loosen the film, and then the pressure block will position the film at a certain distance during the process of moving up and down, so as to achieve the effect of limiting the film.

Compared with the prior art, the beneficial effects of the present invention are:

1. Put fertilizer and seeds into the two storage boxes on the upper side of the placing plate, and drop them into the ditch in the field in turn during the moving process. After sowing and fertilizing, the field is directly covered with film. , so as to achieve simultaneous fertilization, sowing and mulching, and easy operation;

2. There are soil-removing leaves on the left and right sides of the lower side of the placing plate, and the soil-removing leaf on the right is longer than the soil-removing leaf on the left. Inside the ditch, the fertilizer is shielded, so that the seeds planted later are isolated from the fertilizer, and then the soil on both sides of the ditch is transferred into the ditch, so as to cover the seeds without the need for staff to cover the soil, which saves time and effort. Effect;

3. After the film is covered on the field, the pressing block is driven up and down by the positioning electric push rod, and then the two sides of the film are positioned, so as to facilitate the operation.

Description of drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is an enlarged view of part A in FIG. 1 .

FIG. 3 is a sectional view taken along the line B-B in FIG. 1 .

FIG. 4 is a schematic diagram of the internal structure of the present invention.

FIG. 5 is an enlarged view of part C in FIG. 4 .

FIG. 6 is a schematic structural diagram of a quantitative disc in the present invention.

Description of reference numbers:

Placing plate 1, storage box 2, support foot 3, sleeve 3-1, insertion rod 3-2, support seat 4, wheel 5, pull rod 6, discharge pipe 7, lifting seat 8, lifting electric push rod 9, Battery 10, soil removal motor 11, rotating rod 12, drive gear 13, soil removal blade 14, rotating plate 15, support plate 16, film coating rod 17, support frame 18, positioning electric push rod 19, control motor 20, control switch 21. Cam 22, damping spring 23, rotating shaft 24, driven bevel gear 25, driving bevel gear 26, drive motor 27, bracket 28, slider 29, positioning plate 30, cover plate 31, limit ring 32, quantitative Motor 33 , drive rod 34 , quantitative disc 35 , discharge port 36 , limit plate 37 , pressing block 38 .

Detailed ways:

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in Fig. 1-Fig. 6, this specific embodiment adopts the following technical solution: it includes a placing plate 1, a storage box 2, a supporting foot 3, a supporting seat 4 and a wheel 5, and the left side wall of the placing plate 1 is welded and fixed There is a pull rod 6, the pull rod 6 is arranged in a "U" shape, the left and right sides of the upper surface of the placing plate 1 are provided with a storage box 2, and a discharge pipe is inserted and welded on the lower side wall of the storage box 2. 7. After the lower ends of the discharge pipes 7 pass through the placing plate 1 respectively, they are exposed on the lower side of the placing plate 1. The four corners of the lower surface of the placing plate 1 are welded and fixed with supporting feet 3, and the lower ends of the supporting feet 3 are welded. A support base 4 is fixed, and a side wall of the support base 4 is screwed with a wheel 5 through a bearing; it also includes:

Lifting seat 8, the lifting seat 8 is arranged on the lower side of the placing plate 1, and the center of the lifting seat 8 is movably sleeved on the lower end of the discharge pipe 7 on the right side;

Lifting electric push rods 9, the lifting electric push rods 9 are four, the lifting electric push rods 9 are fixed on the lower surface of the placing plate 1 by bolts, the lifting electric push rods 9 are connected with the battery 10, and the battery 10 is fixed by bolts On the left side of the lower surface of the placing plate 1, the piston of the lifting electric push rod 9 is riveted and fixed to the four corners of the upper side wall of the lifting seat 8;

The soil removal motor 11, the soil removal motor 11 is connected with the battery 10, and the soil removal motor 11 is fixed on the left front side of the upper surface of the lifting seat 8 by bolts;

There are four rotating rods 12. The lower end of the rotating rod 12 is suspended on the lower side of the lifting seat 8. After the upper end of the rotating rod 12 passes through the lower side wall of the lifting seat 8, it passes through the bearing and the lifting seat. The upper side wall of 8 is screwed together, and the top of the left front side rotating rod 12 is riveted and fixed with the output shaft of the soil removal motor 11, and the two rotating rods 12 on the front side are connected by a rotating wheel set;

There are four driving gears 13, and the four driving gears 13 are symmetrically arranged on the left and right sides of the lift seat 8. The driving gears 13 are respectively sleeved and fixed on the rotating rod 12 by welding, and The two driving gears 13 on the same side are meshed and arranged;

soil-removing leaves 14, there are several soil-removing leaves 14, and several soil-removing leaves 14 are welded and fixed on the outer ring wall of the lower end of several rotating rods 12 by equal amount;

There are two rotating plates 15, the two rotating plates 15 are respectively arranged on the right side of the front and rear sides of the placing plate 1, and the rotating plates 15 are screwed with the placing plate 1 through the rotating shaft, and the rotating plates 15 pass through The pin is connected to the placement board 1;

There are two supporting plates 16, the supporting plates 16 are welded and fixed on the right side wall of the rotating plate 15, and the supporting plates 16 are suspended on the right side of the placing plate 1;

The film-coated rod 17 is arranged in a "T" shape, the vertical edge of the film-coated rod 17 is in contact with the rear side wall of the rear support plate 16, and the horizontal edge of the film-coated rod 17 passes through in turn After the two support plates 16 are screwed together with the positioning nut through threads;

The support frame 18, the support frame 18 is arranged in an inverted "L" shape, the vertical plate of the support frame 18 is welded and fixed on the right side wall of the placing plate 1, and the horizontal plate of the support frame 18 is suspended on the film coating rod 17. above;

Positioning the electric push rod 19, the positioning electric push rod 19 is arranged on the front and rear sides of the lower surface of the horizontal plate of the support frame 18, and the lower end of the positioning electric push rod 19 is riveted and fixed with a pressure block 38;

The control motor 20 is connected with the battery 10, and the control motor 20 is fixed on the upper side of the horizontal plate of the support frame 18 through the support plate;

Control switch 21, the control switch 21 is fixed on the upper surface of the horizontal plate of the support frame 18 by bolts, and the control switch 21 is connected with the positioning electric push rod 19;

The cam 22 is sleeved and riveted and fixed on the output shaft of the control motor 20 , and the cam 22 is suspended right above the control switch 21 .

As a preferred solution, further, the support foot 3 is composed of a sleeve 3-1 and an insertion rod 3-2, the upper end of the insertion rod 3-2 is welded and fixed on the lower surface of the placing plate 1, and the insertion rod 3- The lower end of the sleeve 2 is movably inserted into the sleeve 3-1, the lower end of the sleeve 3-1 is welded and fixed on the upper side wall of the support base 4, and the outer side of the sleeve 3-1 is sleeved with a shock-absorbing spring 23, which reduces the The lower end of the shock spring 23 is welded and fixed on the upper side wall of the support seat 4, the upper end of the shock spring 23 is sleeved on the outside of the insertion rod 3-2, and the top of the shock spring 23 is welded and fixed on the lower surface of the placing plate 1 up; in the process of moving, the damping spring 23 has the effect of damping.

As a preferred solution, further, a rotating shaft 24 is provided on the lower left side of the placing plate 1, the front and rear ends of the rotating shaft 24 are respectively inserted into the support base 4, and the two ends of the rotating shaft 24 are respectively connected to the wheels The rotating shaft of 5 is fixed by welding, the middle part of the rotating shaft 24 is sleeved and welded and fixed with a driven bevel gear 25, the upper side of the driven bevel gear 25 is meshed with a driving bevel gear 26, and the driving bevel gear 26 is sleeved and riveted and fixed on the drive. On the output shaft of the motor 27, the driving motor 27 is connected with the battery 10. After the driving motor 27 passes through the bracket 28, it is fixed on the upper side wall of the bracket 28 by bolts. The vertical sides of the wheel are respectively riveted and fixed on the upper side walls of the support base 4 on the front and rear sides, and the two wheels 5 on the left can be driven during manual operation, which reduces the labor force of the staff.

As a preferred solution, further, the upper side wall of the positioning electric push rod 19 is riveted and fixed with a slider 29, and the slider 29 is slidably arranged in the chute on the lower surface of the horizontal plate of the support frame 18, A positioning plate 30 is welded and fixed on the right side of the slider 29. The positioning plate 30 is connected to the horizontal plate of the support frame 18 through a positioning bolt. When in use, the position of the positioning electric push rods 19 on both sides can be adjusted according to the width of the field. Then, the position of the pressing block 38 is adjusted.

As a preferred solution, further, the upper side of the storage box 2 is provided with a cover plate 31, and the lower surface of the cover plate 31 is welded and fixed with a limit ring 32, and the lower side of the limit ring 32 is inserted into the Set in the peripheral wall of the storage box 2, the center of the upper surface of the cover plate 31 is fixed with a quantitative motor 33 through bolts. The quantitative motor 33 is connected with the battery 10, and the output shaft of the quantitative motor 33 passes through the cover plate 31. The rod 34 is riveted and fixed, and the lower end of the driving rod 34 is welded and fixed with a quantitative disc 35. The lower surface of the quantitative disc 35 is respectively set against the lower inner wall of the storage box 2 through a sealing gasket. One side of the quantitative disc 35 is provided with a discharge port. 36. The discharge port 36 is set larger than the inner diameter of the discharge pipe 7. When sowing and fertilizing, the speed of the quantitative motor 33 is adjusted according to the distance required by the seeds. After the adjustment is completed, the quantitative motor 33 drives the drive rod 34 to rotate, and the drive rod 34 drives the quantitative disc 35 to rotate. When the discharge port 36 is located on the upper side of the discharge pipe 7, the seeds and fertilizers are dropped from the discharge port 36 to the discharge pipe 7 respectively, and then discharged from the discharge pipe 7 to achieve sowing. and fertilization effects.

As a preferred solution, further, both ends of the film-coated rod 17 are screwed to the limit plates 37 through threads. The film-covered roll is clamped between the two limiting plates 37, thereby ensuring that the film-covered roll is located above the field to be sown.

The working principle of this specific embodiment: when in use, the fertilizer and seeds are placed in the storage boxes 2 on both sides respectively, the film-coated roll is placed between the support plates 16 on the front and rear sides, and the film-coated rod 17 is placed from the back. After the supporting plate 16 on the side passes through the film roll and the supporting plate 16 on the front side in turn, it is fixed and limited by the positioning nut, and then the pull rod 6 is fixed on the external driving mechanism, and the device is pulled to the field by the external driving mechanism. Then press the end of the mulching roll on the side of the field, and then drive the device to walk above the ditch in the field through the external drive mechanism, and during the walking process, fertilizer and seeds are discharged from the The pipe 7 falls into the ditch of the field. At this time, the soil removal motor 11 is activated, and the soil removal motor 11 drives the rotation rod 12 on the left front side to rotate. The two rotating rods 12 respectively drive the front driving gear 13 to rotate, the front driving gear 13 drives the rear driving gear 13 to rotate, the rear driving gear 13 drives the rear rotating rod 12 to rotate, and the four rotating rods 12 The soil-removing leaves 14 are driven to rotate respectively, and the steering of the front and rear corresponding rotating rods 12 is set in the opposite direction, so that the front and rear corresponding soil-removing leaves 14 are rotated in the opposite direction. The lifting seat 8 is driven to move downward, and the lifting seat 8 drives the soil removal blade 14 to move downward until the soil removal blade 14 touches the ground on both sides of the ditch. The soil is covered on the fertilizer and the seeds, and then the fertilizer and the seeds are isolated by the soil, so as to avoid the seeds from being burned. The control motor 20 is started, and the control motor 20 drives the cam 22 to rotate. When the protrusion of the cam 22 touches the upper side of the control switch 21, the positioning electric push rod 19 is activated through the control switch 21, and the positioning electric push rod 19 drives the pressing block 38. Move down so that the two sides of the film are embedded in the soil. When the protrusion of the cam 22 turns to the upper side and is separated from the control switch 21, release the control switch 21, and the control switch 21 turns off the positioning electric push rod 19, and the positioning electric push rod The rod 19 drives the pressing block 38 to move up, loosening the film, and then the pressing block 38 positions the film at a certain distance during the up and down movement, so as to achieve the effect of limiting the film. When driving the placing plate 1 to move, the driving motor 27 is activated, the driving motor 27 drives the driving bevel gear 26 to rotate, the driving bevel gear 26 drives the rotating shaft 24 to rotate, and the rotating shaft 24 drives the wheels 5 on the front and rear sides to rotate, thereby driving the placing plate 1 to move , reducing the labor force of the staff.

Compared with the prior art, the beneficial effects of this specific embodiment are as follows:

1. The two storage boxes 2 on the upper side of the placing plate 1 are filled with fertilizer and seeds respectively, and they fall into the ditch in the field in turn during the moving process. After sowing and fertilization, the field is directly carried out. Film mulching, so as to achieve simultaneous fertilization, sowing and mulching, and easy operation;

2. The left and right sides of the lower side of the placing plate 1 are respectively provided with soil-removing leaves 14, and the soil-removing leaves 14 on the right side are longer than the soil-removing leaves 14 on the left side. The soil is first transferred to the inside of the ditch to block the fertilizer, so that the seeds planted later are isolated from the fertilizer, and then the soil on both sides of the outer side of the ditch is transferred into the ditch, so as to cover the seeds without the need for staff to cover the soil. The effect of saving time and effort;

3. After the film is covered on the field, the pressing block 38 is moved up and down by the positioning electric push rod 19, and then the two sides of the film are positioned, so as to facilitate the operation;

4. The support foot 3 is composed of a sleeve 3-1 and an insert rod 3-2, and the outer side of the support foot 3 is sleeved with a shock-absorbing spring 23, which can play a shock-absorbing effect during the running of the wheel 5, thereby Increased the stability of placing plate 1;

5. There is a rotating shaft 24 under the left side of the placing plate 1, and the rotating shaft 24 is connected with the two wheels 5 on the left side. The rotating shaft 24 is driven by the driving motor 27 to rotate, and then when the staff drives the device to move , reducing the labor force of the staff.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (1)

1. A corn fertilizing, seeding and mulching machine, which comprises a placing plate (1), a storage box (2), a supporting foot (3), a supporting seat (4) and a wheel (5), and the left side of the placing plate (1) is A pull rod (6) is fixed on the side wall, the pull rod (6) is arranged in a "U" shape, and a storage box (2) is arranged on the left and right sides of the upper surface of the placing plate (1). A discharge pipe (7) is inserted on the lower side wall, and the lower ends of the discharge pipe (7) respectively pass through the placing plate (1) and are exposed on the lower side of the placing plate (1), and the placing plate (1) ) The four corners of the lower surface are fixed with support feet (3), the lower ends of the support feet (3) are fixed with support seats (4), and a wheel (5) is screwed on one side wall of the support seat (4) through bearings. ); characterized in that it also contains: Lifting seat (8), the lifting seat (8) is arranged on the lower side of the placing plate (1), and the center of the lifting seat (8) is movably sleeved on the lower end of the discharge pipe (7) on the right side; Lifting electric push rods (9), the lifting electric push rods (9) are four, the lifting electric push rods (9) are fixed on the lower surface of the placing plate (1), the lifting electric push rods (9) are connected to the battery (10) Connection, the battery (10) is fixed on the left side of the lower surface of the placing plate (1), and the piston of the lifting electric push rod (9) is fixed on the four corners of the upper side wall of the lifting seat (8); a soil-removing motor (11), the soil-removing motor (11) is connected to the battery (10), and the soil-removing motor (11) is fixed on the front left side of the upper surface of the lifting seat (8); There are four rotating rods (12), the lower end of the rotating rod (12) is suspended on the lower side of the lifting seat (8), and the upper end of the rotating rod (12) passes through the lifting seat (8). ), it is screwed with the upper side wall of the lifting seat (8) through the bearing, and the top of the left front side rotating rod (12) is fixedly connected with the output shaft of the soil removal motor (11). The two rotating rods (12) are connected by a rotating wheel set; There are four driving gears (13), and the four driving gears (13) are symmetrically arranged on the left and right sides of the inside of the lift seat (8), and the driving gears (13) are respectively sleeved and fixed on the rotating rod (12), and meshed between the two driving gears (13) on the same side; soil-removing leaves (14), the number of soil-removing leaves (14) is several, and the several soil-removing leaves (14) are fixed on the outer ring wall at the lower end of the plurality of rotating rods (12) in equal amounts; A rotating plate (15), there are two rotating plates (15), the two rotating plates (15) are respectively arranged on the right side of the front and rear sides of the placing plate (1), and the rotating plate (15) is connected to the placing plate (15) through the rotating shaft The plate (1) is screwed, and the rotating plate (15) is connected with the placing plate (1) through a latch; The lower left side of the placing plate (1) is provided with a rotating shaft (24), the front and rear ends of the rotating shaft (24) are respectively inserted into the support seat (4), and the two ends of the rotating shaft (24) are respectively connected with the wheel (24). 5) The rotating shaft is fixedly connected, the middle part of the rotating shaft (24) is sleeved and fixed with a driven bevel gear (25), the upper side of the driven bevel gear (25) is meshed with a driving bevel gear (26), the driving bevel gear (26) is sleeved and fixed on the output shaft of the drive motor (27), the drive motor (27) is connected to the battery (10), and after the drive motor (27) passes through the bracket (28), it is fixed on the bracket (28). On the upper side wall, the bracket (28) is arranged in an inverted "U" shape, and the vertical edges on both sides of the bracket (28) are respectively fixed on the upper side wall of the support seat (4) on the front and rear sides; There are two supporting plates (16), the supporting plates (16) are fixed on the right side wall of the rotating plate (15), and the supporting plates (16) are suspended from the placing plate (1) the right side; The film-coated rod (17) is arranged in a "T" shape, and the vertical edge of the film-coated rod (17) is in contact with the rear side wall of the rear support plate (16), and the film is coated. After the transverse sides of the rod (17) pass through the two support plates (16) in turn, they are screwed with the positioning nut through threads, and both ends of the film-coated rod (17) are screwed into the limiting plates (37) through threads; The support frame (18), the support frame (18) is arranged in an inverted "L" shape, the vertical plate of the support frame (18) is fixed on the right side wall of the placing plate (1), and the horizontal direction of the support frame (18) The plate is suspended above the film-coated rod (17); The positioning electric push rod (19) is arranged on the front and rear sides of the lower surface of the horizontal plate of the support frame (18), and the lower end of the positioning electric push rod (19) is fixed with a pressing block (38). ), a slider (29) is fixed on the upper side wall of the positioning electric push rod (19). A positioning plate (30) is fixed on the right side of (29), and the positioning plate (30) is connected with the horizontal plate of the support frame (18) through a positioning bolt; a control motor (20), the control motor (20) is connected with the battery (10), and the control motor (20) is fixed on the upper side of the horizontal plate of the support frame (18) through a support plate; a control switch (21), the control switch (21) is fixed on the upper surface of the horizontal plate of the support frame (18), and the control switch (21) is connected with the positioning electric push rod (19); a cam (22), the cam (22) is sleeved and fixed on the output shaft of the control motor (20), and the cam (22) is suspended right above the control switch (21); The support foot (3) is composed of a sleeve (3-1) and an insertion rod (3-2). The upper end of the insertion rod (3-2) is fixed on the lower surface of the placing plate (1). The insertion rod (3-2) ) is movably inserted into the sleeve (3-1), the lower end of the sleeve (3-1) is fixed on the upper side wall of the support seat (4), and the outer side of the sleeve (3-1) is sleeved with A shock-absorbing spring (23), the lower end of the shock-absorbing spring (23) is fixed on the upper side wall of the support seat (4), and the upper end of the shock-absorbing spring (23) is sleeved on the outside of the insertion rod (3-2), And the top end of the shock-absorbing spring (23) is fixed on the lower surface of the placing plate (1); in the process of moving, the shock-absorbing spring (23) has the effect of shock absorption; The upper side of the storage box (2) is provided with a cover plate (31), a limit ring (32) is fixed on the lower surface of the cover plate (31), and the lower side of the limit ring (32) is respectively inserted in the In the peripheral wall of the storage box (2), the center of the upper surface of the cover plate (31) is fixed with a quantitative motor (33), the quantitative motor (33) is connected with the battery (10), and the output shaft of the quantitative motor (33) passes through After passing through the cover plate (31), it is fixedly connected with the driving rod (34). The lower end of the driving rod (34) is fixed with a quantitative disc (35). 2) The lower inner walls are set against each other, and one side of the quantitative disc (35) is provided with a discharge port (36), and the discharge port (36) is set larger than the inner diameter of the discharge pipe (7); When in use, according to the width of the field, adjust the position of the positioning electric push rods (19) on both sides, and then adjust the position of the pressing block (38), and place the fertilizer and seeds in the storage boxes (2) on both sides respectively, Place the lamination roll between the front and rear support plates (16), and then pass the lamination rod (17) from the back support plate (16) through the lamination roll and the front support plate (16) in turn. , fixed and limited by the positioning nut. After the film roll is sleeved on the film rod (17), the film roll is clamped between the two limit plates (37) through the limit plates (37) on both sides. Then, it is ensured that the mulching roll is located above the field to be sown, and then the pull rod (6) is fixed on the external drive mechanism, and the device is pulled to one side of the field by the external driving mechanism, and then the mulching roll is The end is pressed on one side of the field, and then the device is driven to walk above the ditch in the field through the external drive mechanism, and during the walking process, the speed of the quantitative motor (33) is adjusted according to the distance required by the seeds, and the adjustment is completed. Then, the quantitative motor (33) drives the driving rod (34) to rotate, and the driving rod (34) drives the quantitative disc (35) to rotate. When the discharge port (36) is located on the upper side of the discharge pipe (7), fertilizer and seeds They are respectively dropped from the discharge pipe (7) into the ditch of the field. At this time, the soil removal motor (11) is activated, and the soil removal motor (11) drives the rotation rod (12) on the left front side to rotate. The rotation rod (12) is rotated by The wheel set drives the rotation rod (12) on the front right side to rotate, and the two rotation rods (12) on the front side respectively drive the driving gear (13) on the front side to rotate, and the driving gear (13) on the front side drives the driving gear (13) on the rear side. 13) Rotate, the rear drive gear (13) drives the rear rotation rod (12) to rotate, the four rotation rods (12) respectively drive the soil removal blade (14) to rotate, and the front and rear corresponding rotation rods (12) The steering is set in the opposite direction, so that the front and rear corresponding soil removal blades (14) rotate in the opposite direction, and at the same time, the lifting electric push rod (9) is activated, and the lifting electric push rod (9) drives the lifting seat (8) to move downward, The lifting seat (8) drives the soil-removing leaves (14) to move downward until the soil-removing leaves (14) touch the land on both sides of the ditch, and then the soil-removing leaves (14) on the left and right sides move the upper and lower sides of the ditch respectively. The soil is covered on the fertilizer and the seeds, and then the fertilizer and the seeds are isolated by the soil, so as to avoid the seeds from being burned. The control motor (20) is started, and the control motor (20) drives the cam (22) to rotate. When the protrusion of the cam (22) touches the upper side of the control switch (21), the positioning electric pusher is activated through the control switch (21). The rod (19), the positioning electric push rod (19) drives the pressing block (38) to move down, so that the two sides of the film are embedded in the soil, when the protrusion of the cam (22) turns to the upper side and separates from the control switch (21) When the control switch (21) is released, the control switch (21) closes the positioning electric push rod (19), and the positioning electric push rod (19) drives the pressing block (38) Move up, loosen the film, and then the pressing block (38) will position the film at a certain distance during the process of moving up and down, so as to achieve the effect of limiting the film. When the staff manually drives the place When the plate (1) moves, the drive motor (27) is started, the drive motor (27) drives the driving bevel gear (26) to rotate, the driving bevel gear (26) drives the rotating shaft (24) to rotate, and the rotating shaft (24) drives the front and rear two The wheel (5) on the side rotates, thereby driving the placing plate (1) to move, reducing the labor force of the staff.

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