CN216775460U

CN216775460U - Full-coverage layered fertilizing and seeding machine

Info

Publication number: CN216775460U
Application number: CN202220230331.4U
Authority: CN
Inventors: 刘继泽; 秦义贤; 赵忠良; 李润红
Original assignee: Gansu Hengyuan Agricultural Machinery Manufacturing Co ltd
Current assignee: Gansu Hengyuan Agricultural Machinery Manufacturing Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-06-21
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a full-coverage layered fertilizing and seeding machine, which adopts a triangular rubber crawler wheel drive and a special seed/fertilizer adjusting device, and is convenient for large-scale machines. It comprises a frame, a layered seed manure box, a seeding and fertilizing mechanism, a seeding and fertilizing adjusting mechanism and a pressing mechanism. The layered seed and fertilizer box is fixed on the frame, and the seeding and fertilizing mechanism comprises a seed discharging box, a hose, a disc seeding and fertilizing device, a triangular rubber crawler wheel, a chain wheel and a chain; the seeding and fertilizing adjusting mechanism comprises a seed/fertilizer adjusting device and a pressure bearing; the press mechanism is composed of a plurality of press wheels, a hanging rack and an adjusting spring. The main advantages are that: the machine can complete full-coverage seeding and fertilizing by taking the width of the machine as the working width, and saves land resources.

Description

Full-coverage layered fertilizing and seeding machine

Technical Field

The utility model belongs to the field of agricultural machinery, and relates to a fertilizing and seeding machine.

Background

The sowing and fertilizing integrated machine is a mature device, and mechanization is realized for sowing and fertilizing. The traditional planting mode is ridging and seeding, the machine seeding brings out interval ridges at the same time, the ridges are used for limiting the flow direction of watering water, but the existing methods such as drip irrigation and spray irrigation do not need the ridges. The ridging planting can increase the land utilization rate, but even if the current sowing machinery does not form ridges, the ground through which the wheels pass cannot be sown and fertilized, an empty space of twenty-thirty centimeters is always reserved, and the part still has the possibility of being utilized. The current machines cannot realize the seeding utilization of the ground under the wheel, so that research and development personnel of the applicant pay attention to the technical problem and develop a solution.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems and provides a full-coverage layered fertilizing and seeding machine.

The technical scheme of the utility model is as follows: a full-covering layered fertilizing seeder comprises a frame, a layered seed and fertilizer box, a traveling wheel, a seed and fertilizer discharging box, a disc seeding and fertilizer applying device and a hanging frame are arranged on the frame, the layered seed and fertilizer box is connected with the seed and fertilizer discharging box, the seed and fertilizer discharging box is connected with the disc seeding and fertilizer applying device through a seed and fertilizer discharging pipe, the hanging frame is used for connecting a tractor, the traveling wheel is in transmission connection with the seed and fertilizer discharging box, the traveling wheels are triangular rubber crawler wheels, a front disc seeding and fertilizing device is arranged in front of the triangular rubber crawler wheels, a rear disc seeding and fertilizing device is arranged behind the triangular rubber crawler wheels, the front disc seeding and fertilizing device and the rear disc seeding and fertilizing device are connected to a cross beam of the frame, the front disc seeding and fertilizing device and the rear disc seeding and fertilizing device are arranged in a staggered manner, that is, the seeding and fertilizing device is not arranged on a forward line, the front disc seeding and fertilizing device and the rear disc seeding and fertilizing device are respectively connected with a hose, the upper end of the hose is connected with a flow guide pipe, and the upper end of the flow guide pipe is connected with a feed opening of a seeding and fertilizing box close to a triangular rubber crawler wheel.

The front disc seeding and fertilizing device and the rear disc seeding and fertilizing device are connected to the frame cross beam through U-shaped buckles of the front disc seeding and fertilizing device and the rear disc seeding and fertilizing device.

The seed and fertilizer discharging boxes penetrate through all the seed and fertilizer discharging boxes through a hexagonal core shaft, the seed and fertilizer discharging boxes are uniform in seed and fertilizer outflow, the hexagonal core shaft is provided with a plurality of circles of concave holes in the circumferential direction, the concave holes in different circles are divided into different sizes, and the alignment of different concave holes and seed and fertilizer discharging holes of the seed and fertilizer discharging boxes is adjusted through a seed/fertilizer adjusting device; the seed/fertilizer adjusting device comprises a pressure bearing and a nut, wherein the pressure bearing is connected to a hexagonal mandrel, the nut is installed on the hexagonal mandrel and used for fastening the pressure bearing, and the seed/fertilizer adjusting device is provided with an adjusting handle a, a locking handle b, a threaded rod c and a shifting piece d.

The triangle rubber crawler wheel is connected with a driving sprocket, a driven sprocket is installed on the side wall of the layered seed and fertilizer box, and the driving sprocket is connected with the driven sprocket through a chain. The two hexagonal mandrels are in gear transmission connection with each other at the inner side of the layered seed and fertilizer box, and the gear of the hexagonal mandrel of the seed and fertilizer box is wider than that of the gear on the other hexagonal mandrel, so that the gear of the hexagonal mandrel of the seed and fertilizer box can be meshed for transmission after the hexagonal mandrel of the seed and fertilizer box is adjusted.

The frame rear portion is connected with height self-interacting press structure, and two poles about the frame rear portion is connected are press wheel branch, press wheel connecting rod respectively, press wheel branch and frame rear portion fixed connection, and the press wheel connecting rod is connected with the frame rear portion is articulated, and the press wheel connecting rod is connected with the suppression shaft, is connected with the press wheel on the suppression shaft, is connected with press wheel regulating spring between free expansion end of press wheel connecting rod and press wheel branch.

The disc seeding and fertilizing device is of a height-adjustable structure and comprises a front hanging draw bar of the disc seeding and fertilizing device, a rear hanging adjusting rod seat sleeve of the disc seeding and fertilizing device, a long draw bar of the disc seeding and fertilizing device, a short draw bar of the disc seeding and fertilizing device, an adjusting spring support rod of the disc seeding and fertilizing device, a hanging rod of the adjusting spring support rod, a U-shaped buckle of the draw bar, an adjusting plate and a double-end adjusting bolt, wherein the front part of the disc seeding and fertilizing device is connected with the long draw bar of the disc seeding and fertilizing device or the short draw bar of the disc seeding and fertilizing device, the other end of the long draw bar of the disc seeding and fertilizing device or the short draw bar of the disc seeding and fertilizing device is hinged to the front hanging draw bar of the disc seeding and fertilizing device through the U-shaped buckle of the draw bar, the front hanging draw bar of the disc fertilizing device is fixed on a corresponding draw groove of a frame, the rear part of the disc seeding and fertilizing device is hinged with a disc seeding and fertilizing device adjusting spring supporting rod, a disc seeding and fertilizing device adjusting spring is arranged on the disc seeding and fertilizing device adjusting spring supporting rod, the upper part of the disc seeding and fertilizing device adjusting spring supporting rod is hinged with a disc seeding and fertilizing device adjusting spring supporting rod hanging and connecting rod, a disc seeding and fertilizing device rear hanging and connecting adjusting rod seat sleeve is connected with a frame, two ends of a disc seeding and fertilizing device rear hanging and connecting adjusting rod are penetrated in the disc seeding and fertilizing device rear hanging and connecting adjusting rod seat sleeve, the disc seeding and fertilizing device adjusting spring supporting rod hanging and connecting rod is firmly connected with the disc seeding and fertilizing device rear hanging and connecting adjusting rod through an adjusting spring supporting rod hanging and connecting rod U-shaped buckle, an adjusting plate is arranged in the middle part of the disc seeding and fertilizing device rear hanging and connecting adjusting rod and is stably connected with the disc seeding and fertilizing device rear hanging and adjusting rod, two adjusting plates are arranged, a bolt plate is arranged between the two adjusting plates, a double-end adjusting bolt is arranged on the bolt plate, the other end of the double-end adjusting bolt is connected with a middle beam of the frame.

The rear part of the frame is provided with a pedal.

The utility model has the beneficial effects that: 1) the seeding and fertilizing mechanism adopts the triangular rubber crawler wheels as supports and drives, the contact area with the ground is large, the driving force is good, the ground is not easy to compact, the front and rear disc seeding and fertilizing devices in the seeding and fertilizing mechanism are respectively arranged in the front and rear of the rack, the wheels can also perform seeding and fertilizing through the ground, and the full-coverage fertilizing and seeding operation is realized. 2) The disc sowing and fertilizing device always keeps a certain depth for sowing and fertilizing by utilizing the action of the adjusting spring of the disc sowing and fertilizing device. 3) The sowing and fertilizing depth of the disc sowing and fertilizing device can be adjusted by rotating the double-head adjusting bolt. 4) Seeding fertilization adjustment mechanism includes ring flange, transfers kind of a ware, pressure bearing and nut, has set up adjustment handle, lock handle, threaded rod, plectrum on transferring kind of a fertile ware, conveniently adjusts the volume of sowing fertilizer down.

Drawings

FIG. 1 is a front view of the full-coverage layered fertilizing and seeding machine;

FIG. 2 is a top view of the full-coverage layered fertilizing and seeding machine;

FIG. 3 is a left side view of the full-coverage layered fertilizing and seeding machine;

FIG. 4 is an isometric view of the full mulching layered fertilizing and seeding machine;

FIG. 5 is a partial isometric view of the all-over layered fertilizing and seeding machine;

FIG. 6 is an isometric view of the all-over layered fertilizing and seeding machine;

FIG. 7 is an enlarged view of the portion A in FIG. 6;

FIG. 8 is a top view of a disc seeder hitch of the all-covering layered fertilizing and seeding machine;

FIG. 9 is an axonometric view of the hanging part of the disc seeder of the full-coverage layered fertilizing and seeding machine;

FIG. 10 is an enlarged view of the portion B in FIG. 9;

FIG. 11 is a view of a disc seeder of the full-coverage layered fertilizing and seeding machine;

FIG. 12 is a front and rear disc seeder view of the all-covering layered fertilizing seeder;

FIG. 13 is a view of a seed metering device of the all-covering layered fertilizing and seeding machine;

wherein: 1 frame 2 layered seed manure box 3 triangle rubber track wheel 4 seed manure box 5 six-edge spindle 6 seed/manure device 7 pressure bearing 8 nut 9 hose 10 draft tube 11 drive sprocket 12 driven sprocket 13 chain 14 front and rear disc seeding and manure applicator U type buckle 15 disc seeding and manure applicator 15-1 front disc seeding and manure applicator 15-2 rear disc seeding and manure applicator 16 press wheel shaft 17 press wheel 18 disc seeding and manure applicator front hanging draw bar 19 disc seeding and manure applicator rear hanging adjusting rod 20 press wheel connecting rod 21 press wheel adjusting spring 22 press rod 23 foot pedal 24 disc fertilizer applicator 24 ring flange 25 seat bearing 26 disc seeding and manure applicator rear hanging adjusting rod seat cover 27-1 disc seeding and manure applicator long draw bar 27-2 disc fertilizing applicator short draw bar 28 disc manure applicator adjusting spring 29 disc fertilizer applicator adjusting spring supporting rod 30 disc fertilizer applicator adjusting spring supporting rod A disc seeding fertilizer applicator adjusting spring support rod hanging rod 31 adjusting spring support rod hanging rod U-shaped buckle 32 pull rod U-shaped buckle 33 adjusting plate 34 double-end adjusting bolt 35 hanging frame a adjusting handle b locking handle c threaded rod d shifting piece.

Detailed Description

As shown in the figure, the full-coverage layered fertilizing and seeding machine comprises a frame 1, a layered seed and fertilizer box 2, a seeding and fertilizing mechanism, a seeding and fertilizing adjusting mechanism and a pressing mechanism. The layered seed and fertilizer box 2 is arranged on a frame 1, the seeding and fertilizing mechanism consists of a seeding and fertilizing system and a driving system, a seed and fertilizer box 4 is sleeved on a hexagonal mandrel 5 and is arranged on the layered seed and fertilizer box 2 through bolts, two ends of a hose 9 are respectively connected with the seed and fertilizer box 4 and a disc seeding and fertilizer applicator 15, the front part of the disc seeding and fertilizer applicator 15 is connected with a long pull rod 27-1 of the disc seeding and fertilizer applicator or a short pull rod 27-2 of the disc seeding and fertilizer applicator, the front part of the disc seeding and fertilizer applicator is connected with a front hanging pull rod 18 of the disc seeding and fertilizer applicator through a pull rod U-shaped buckle 32, the front hanging pull rod 18 of the disc seeding and fertilizer applicator is fixed at a corresponding clamping groove of the frame 1, the rear part of the disc seeding and fertilizer applicator 15 is connected with an adjusting spring support rod 29 of the disc seeding and fertilizer applicator, a disc fertilizer applicator adjusting spring 28 is arranged on the disc seeding and fertilizer applicator adjusting spring support rod 29, the disc seeding and fertilizer applicator 15 is always kept to have a certain operation depth in the operation process, the disc seeding and fertilizing device adjusting spring supporting rod 29 is hung on a disc seeding and fertilizing device adjusting spring supporting rod hanging rod 30, a U-shaped buckle 31 of the adjusting spring supporting rod hanging rod is installed on a disc seeding and fertilizing device rear hanging adjusting rod 19, two ends and the middle part of the disc seeding and fertilizing device rear hanging adjusting rod 19 are respectively provided with a disc seeding and fertilizing device rear hanging adjusting rod seat sleeve 26 and an adjusting plate 33, the disc seeding and fertilizing device rear hanging adjusting rod 19, the adjusting plate 33 and the disc seeding and fertilizing device rear hanging adjusting rod seat sleeve 26 are installed in corresponding clamping grooves of the rack 1, inner sides and outer circles of the structures of the disc seeding and fertilizing device rear hanging adjusting rod 19 and the adjusting plate 33 can rotate in the clamping grooves of the rack 1, two ends of a double-head adjusting bolt 34 are respectively installed on the rack 1 and the adjusting plate 33, and the disc seeding and fertilizing device rear hanging adjusting rod 19 can rotate through adjusting the double-head adjusting bolt 34; the front disc seeding and fertilizing device 15-1 and the rear disc seeding and fertilizing device 15-2 are respectively arranged in front of and behind the two ends of the frame 1 through U-shaped buckles 14 of the front disc seeding and fertilizing device and the rear disc seeding and fertilizing device, so that full-coverage seeding and fertilizing are achieved, wherein the front disc seeding and fertilizing device 15-1 is connected with one end of a hose 9, the other end of the hose 9 is connected with a guide pipe 10, and the guide pipe 10 is hung at the lower end of the seeding and fertilizing box 4. Triangle rubber crawler wheel 3 and drive sprocket 11 pass through the axle and install in frame 1, and driven sprocket 12 installs in hexagonal dabber 5 one end, and hexagonal dabber 5 passes through pedestal bearing 25 and installs in layering seed manure case 2 both sides, and drive sprocket 11 and driven sprocket 12 link together through chain 13 to seeding fertilizing mechanism actuating system has been formed. The seeding and fertilizing adjusting mechanism comprises a seed/fertilizer adjusting device 6 and a pressure bearing 7, one end of a threaded rod of the seed/fertilizer adjusting device 6 is arranged in a threaded hole of a flange plate 24, the flange plate 24 is arranged in the layered seed and fertilizer box 2, the other end of the seed/fertilizer adjusting device 6 is provided with the pressure bearing 7, the flange plate 24, the seed/fertilizer adjusting device 6 and the pressure bearing 7 are sleeved on the hexagonal mandrel 5, the seed/fertilizer adjusting device 6 is fixed on the hexagonal mandrel 5 through a nut 8, an adjusting handle a, a locking handle b, a threaded rod c and a shifting piece d are arranged on the seed/fertilizer adjusting device 6, the seed/fertilizer adjusting device 6 adopts the ratchet principle, the threaded rod c moves in a threaded hole of a flange plate 24 by rotating the handle a, the axial movement of the hexagonal mandrel 5 is driven, thereby realize adjusting seeding and fertilization volume, go up the fixed handle b of locking and can fix the accent kind/fertile ware 6, stir plectrum d and can realize the forward and reverse regulation of 6 adjustment handle a of accent kind/fertile ware. The press mechanism is composed of a plurality of press wheels 17, a hanging frame and an adjusting spring. A plurality of press wheels 17 are connected in press wheel connecting rod 20 one end through the press wheel shaft 16, and the other end of press wheel connecting rod 20 is connected in frame 1, and press wheel connecting rod 20 passes through press wheel branch 22 and installs on running-board 23, has installed press wheel regulating spring 21 on press wheel branch 22, can adjust the press wheel height. The pedal 23 is arranged in the clamping groove of the frame 1, so that seeds and fertilizers can be conveniently loaded manually.

During operation, the machine is hung behind the tractor in a three-point suspension mode, after the machine is stably adjusted, seeds and chemical fertilizers are added into the layered seed and fertilizer box 2, the seeding amount and the fertilizing amount are firstly adjusted, the locking handle b on the seed/fertilizer adjusting device 6 is unscrewed, the threaded rod c moves under the action of the internal thread of the flange plate 24 by rotating the adjusting handle a, the hexagonal core shaft 5 is driven to axially move, and therefore the seeding amount and the fertilizing amount are adjusted. Then adjusting the depth of the disc seeding and fertilizing device 15, driving the adjusting plate 33 to rotate by rotating the double-end adjusting bolt 34, enabling the adjusting rod 19 hooked behind the disc seeding and fertilizing device to drive the adjusting rod seat sleeve 26 hooked behind the disc seeding and fertilizing device to rotate on the frame 1, driving the adjusting spring support rod hanging rod 30 of the disc seeding and fertilizing device and the adjusting spring support rod 29 of the disc seeding and fertilizing device to lift or descend, enabling the disc seeding and fertilizing device 15 to lift or descend, and therefore completing the depth adjustment of the disc seeding and fertilizing device 15. After the seeding rate, the fertilizing rate and the depth of the disc seeding and fertilizing device 15 are adjusted, a tractor is started to operate, the machine tool moves forward along with the tractor to drive the triangular rubber crawler wheel 3 to rotate, so as to drive the driving chain wheel 11 to rotate, the six-edge mandrel 5 is driven to rotate through chain transmission, the seed discharging and fertilizing box 4 works to broadcast seeds and fertilizers, the seeds and the fertilizers flow to the disc seeding and fertilizing devices 15 along with the hoses 9 and are spread in furrows ploughed by the disc seeding and fertilizing devices 15, the pressing mechanism at the rear part of the machine tool is carried out along with the machine tool, the seeds and the fertilizers are buried in soil, and meanwhile, the land blocks are neatened, so that the seeding, the fertilizing and the land leveling are completed.

Claims

1. The utility model provides a full-covering layering fertilizing and seeding machine, contains frame (1), install layering seed manure case (2) on frame (1), the walking wheel, seed metering fertilization box (4), disc seeding fertilizer applicator (15), articulate frame (35), seed metering fertilization box (4) are connected to layering seed manure case (2), seed metering fertilization box (4) are through seed metering fertile union coupling disc seeding fertilizer applicator (15), it is used for connecting the tractor to articulate frame (35), the walking wheel is connected with seed metering fertilization box (4) transmission, characterized by: the walking wheels are triangular rubber crawler wheels (3), a front disc sowing and fertilizing device (15-1) is arranged in front of the triangular rubber crawler wheels (3), a rear disc sowing and fertilizing device (15-2) is arranged at the rear of the triangular rubber crawler wheels (3), the front disc sowing and fertilizing device (15-1) and the rear disc sowing and fertilizing device (15-2) are connected to a cross beam of the frame (1), the front disc sowing and fertilizing device (15-1) and the rear disc sowing and fertilizing device (15-2) are arranged in a staggered mode and are not located on a front road line, the front disc sowing and fertilizing device (15-1) and the rear disc sowing and fertilizing device (15-2) are respectively connected with a hose (9), the upper end of the hose (9) is connected with a flow guide pipe (10), and the upper end of the flow guide pipe (10) is connected with a feed opening of a sowing and fertilizing box (4) close to the triangular rubber crawler wheels (3).

2. The full-coverage layered fertilizing and seeding machine as claimed in claim 1, characterized in that: the front disc seeding and fertilizing device (15-1) and the rear disc seeding and fertilizing device (15-2) are connected to a cross beam of the frame (1) through U-shaped buckles (14) of the front disc seeding and fertilizing device and the rear disc seeding and fertilizing device.

3. The full-coverage layered fertilizing and seeding machine as claimed in claim 1, characterized in that: the seed and fertilizer discharging boxes (4) penetrate through all the seed and fertilizer discharging boxes (4) through a hexagonal mandrel (5), the seed and fertilizer discharging boxes (4) are uniform in seed fertilizer outflow, the hexagonal mandrel (5) is provided with a plurality of circles of concave holes in the circumferential direction, the concave holes in different circles are divided into different sizes, and the alignment of the different concave holes and seed and fertilizer discharging holes of the seed and fertilizer discharging boxes (4) is adjusted through a seed/fertilizer adjusting device (6) on the hexagonal mandrel (5); the seed/fertilizer mixer (6) comprises a pressure bearing (7) and a nut (8), the pressure bearing (7) is connected to the hexagonal mandrel (5), the nut (8) is installed on the hexagonal mandrel (5) and used for fastening the pressure bearing (7), and the seed/fertilizer mixer (6) is provided with an adjusting handle a, a dead locking handle b, a threaded rod c and a shifting piece d.

4. The full-coverage layered fertilizing and seeding machine as claimed in claim 1, characterized in that: the triangular rubber crawler wheel (3) is connected with a driving chain wheel (11), a driven chain wheel (12) is installed on the side wall of the layered seed and fertilizer box (2), and the driving chain wheel (11) is connected with the driven chain wheel (12) through a chain (13).

5. The full-coverage layered fertilizing and seeding machine as claimed in claim 1, characterized in that: frame (1) rear portion is connected with high self-interacting suppression structure, two poles about frame (1) rear portion is connected, be press wheel branch (22) respectively, press wheel connecting rod (20), press wheel branch (22) and frame (1) rear portion fixed connection, press wheel connecting rod (20) are connected with frame (1) rear portion is articulated, press wheel connecting rod (20) are connected with suppression shaft (16), be connected with on suppression shaft (16) press wheel (17), be connected with between free expansion end of press wheel connecting rod (20) and press wheel branch (22) press wheel regulating spring (21).

6. The full-coverage layered fertilizing and seeding machine as claimed in claim 1, characterized in that: the disc sowing and fertilizing device (15) is of a height-adjustable structure and comprises a front hanging draw bar (18) of the disc sowing and fertilizing device, a rear hanging adjusting rod (19) of the disc sowing and fertilizing device, a rear hanging adjusting rod seat sleeve (26) of the disc sowing and fertilizing device, a long draw bar (27-1) of the disc sowing and fertilizing device, a short draw bar (27-2) of the disc sowing and fertilizing device, an adjusting spring (28) of the disc sowing and fertilizing device, an adjusting spring support rod (29) of the disc sowing and fertilizing device, an adjusting spring support rod hanging and connecting rod (30) of the disc sowing and fertilizing device, an adjusting spring support rod hanging and connecting rod U-shaped buckle (31), a draw bar U-shaped buckle (32), an adjusting plate (33) and a double-end adjusting bolt (34), wherein the front part of the disc sowing and fertilizing device (15) is connected with the long draw bar (27-1) of the disc sowing and fertilizing device or the short draw bar (27-2) of the disc sowing and fertilizing device, the other end of the long pull rod (27-1) of the disc seeding and fertilizing device or the short pull rod (27-2) of the disc seeding and fertilizing device is hinged to a front hanging draw bar (18) of the disc seeding and fertilizing device through a pull rod U-shaped buckle (32), the front hanging draw bar (18) of the disc seeding and fertilizing device is fixed at a corresponding clamping groove of a frame (1), the rear part of the disc seeding and fertilizing device (15) is hinged to a disc seeding and fertilizing device adjusting spring supporting rod (29), a disc seeding and fertilizing device adjusting spring (28) is arranged on the disc seeding and fertilizing device adjusting spring supporting rod (29), the upper part of the disc seeding and fertilizing device adjusting spring supporting rod (29) is hinged to a disc seeding and fertilizing device adjusting spring supporting rod hanging rod (30), a disc seeding and fertilizing device rear hanging adjusting rod seat sleeve (26) is connected to the frame (1), two ends of a disc seeding and fertilizing device rear hanging adjusting rod (19) are penetrated in the disc seeding and fertilizing device rear hanging adjusting rod seat sleeve (26), disc seeding fertilizer applicator regulating spring axostylus axostyle is hung and is connect pole (30) and hang pole U type buckle (31) and stabilize and connect behind disc seeding fertilizer applicator on articulate adjusting lever (19), regulating plate (33) are located disc seeding fertilizer applicator and articulate adjusting lever (19) middle part and stable connection behind disc seeding fertilizer applicator on articulate adjusting lever (19), regulating plate (33) have two, there is the bolt board between two regulating plate (33), install double-end adjusting bolt (34) on the bolt board, double-end adjusting bolt (34) another is connected in frame (1) centre sill.

7. The full-coverage layered fertilizing and seeding machine as claimed in claim 1, characterized in that: the rear part of the frame (1) is provided with a pedal (23).