CN203984930U - Corn stubble-cleaning ridging fertilizing seeder - Google Patents

Abstract

The utility model relates to a corn stubble cutting machine for ridge fertilization and seeding. The corn stubble removal and ridge fertilization seeder includes a frame, and a gearbox, a stubble removal device, a fertilization device, a seeding device, a suppression device and a ridge device are installed on the frame from left to right; the stubble removal device includes a lower part of the gearbox. The stubble cutter roller connected to the output shaft is equipped with a stubble cutter; the fertilization device includes a fertilizer box connected to the frame, a fertilization ditch opener, and a fertilizer discharger is installed at the bottom of the fertilizer box; the sowing device and the frame are parallel. The quadrilateral profiling mechanism is connected, which includes the seed box, the seed meter, and the sowing opener; it also includes the ground wheel, which drives the fertilizer discharger and the seed meter; the suppression device includes a suppression wheel installed behind the sowing opener through the connecting frame There is at least one set of stubble cutters, fertilization ditchers, seeding ditchers, and suppression wheels, and a set of stubble cutters, fertilization ditchers, seeding ditchers, and suppression wheels are correspondingly arranged between every two ridge shovels.

Description

Corn stubble removal ridge fertilization seeder

technical field

The utility model relates to an agricultural machine, in particular to a corn stubble removal, ridging, fertilizing and seeding machine powered by a tractor, which can complete operations such as stubble removal, fertilization, precision sowing, suppression, and ridging at one time.

Background technique

At present, in the Northeast of my country, the corn planting mode of once a year is adopted. When sowing in spring, the corn root system and residual straw of the previous crop need to be crushed and returned to the field. The surface soil conditions are conducive to the sowing and emergence of corn. Due to the high rainfall in summer in Northeast China, ridge farming is generally used for corn planting to facilitate drainage and reduce waterlogging disasters.

However, stubble cleaners, seeding and fertilizing machines, and ridging machines currently on the Northeast market can only complete one type of operation at a time, with single functions, low operating efficiency, high power consumption, high labor intensity for operators, and multiple accesses. The compaction of the soil destroys the soil environment, and the machinery and tools in the flat farming area cannot fully meet the agronomic requirements of the Northeast. It is very necessary to develop a machine tool that can complete operations such as stubble removal, fertilization, precision seeding, suppression, and ridging at one time.

Contents of the invention

In order to solve the problems of lack of equipment, single function and low efficiency in the spring corn sowing process in Northeast China, the utility model provides a corn stubble removal, ridge and fertilization planter, which can complete the crushing and returning of residual root stubble, corn fertilization, and precision planting at one time. Sowing, ridging and ditching operations can effectively improve the sowing efficiency and sowing quality, and open small furrows after sowing, without affecting the sowing depth, improve field drainage performance and prevent waterlogging disasters.

The utility model is achieved through the following technical solutions:

The corn stubble removal, ridge and fertilization seeder includes a frame, a gearbox, a stubble removal device, a fertilization device, a seeding device, a suppression device and a ridging device installed on the frame in sequence from left to right;

The stubble removal device includes a stubble removal knife roller connected to the output shaft at the lower part of the gearbox. A stubble removal knife is installed on the stubble removal knife roller. The stubble removal knives are arranged at intervals as a whole. Arranged in the same way, the blades are all bent to the center line of the stubble removal belt;

The fertilization device includes a fertilizer box connected to a frame, a fertilization ditch opener, a fertilizer discharger is installed at the bottom of the fertilizer box, and the fertilization ditch opener is located below the fertilizer discharger;

The sowing device and the frame are connected by a parallelogram profiling mechanism, which includes a seed box, a seed meter, and a sowing opener, and the sowing opener is installed behind the side of the fertilizing opener. The above-mentioned seed box and seed meter are located directly above the sowing opener;

It also includes a ground wheel, the ground wheel is installed at the rear position below the fertilizer box, and the fertilizer discharger and the seed metering device are both driven by the ground wheel;

The suppression device includes a suppression wheel installed behind the sowing opener through a connecting frame;

The ridging device is installed at the rearmost end of the frame, including a ridging shovel frame and at least two ridge shovels connected to the ridging shovel frame;

The stubble knife, fertilization ditch opener, seeding ditch opener, and pressing wheel are provided with at least one set correspondingly, and a group of stubble cleaves, fertilization ditch opener, sowing ditch opener and Suppression wheel.

As an optimization, the frame includes a front frame, a front tie rod, a frame connecting frame, a rear frame, a rear tie rod and a side tie rod, the front frame and the rear frame are connected by a frame connecting frame, and the front frame The upper suspension point of the frame is connected with the upper hinge point of the rear frame through the front pull rod, and the length of the front pull rod is adjustable.

As an optimization, the ridging device is connected to the rear frame through the rear pull rod and two side pull rods, the front end of the rear pull rod is connected to the rear frame through a pin shaft, and the rear end of the rear pull rod is fixed on the ridge by bolts. On the shovel frame, the front end joint of the side tie rod is inserted into the square pipe of the rear frame, and the rear end of the side tie rod is fixed on the ridge shovel frame by bolts.

As an optimization, the gearbox is installed in the middle of the front frame, the power is input from the power output shaft of the tractor, and the front frame and the tractor are connected by a three-point suspension.

As an optimization, the gearbox is provided with multiple gears, and the output speed can be adjusted by changing the position of the adjusting handle.

As an optimization, the fertilizing device and the seeding device are installed on the rear frame.

As an optimization, the ground wheel, the fertilizer discharger and the seed metering device are driven by a chain.

As an optimization, the pressing width of the pressing wheel is greater than or equal to 200 mm, the surface of the pressing wheel is designed to be flexible, and the inner diameter of the rubber skin layer on the surface is slightly larger than the outer diameter of the internal steel roller.

As an optimization, the ridge shovel is fixed on the ridge shovel frame through bolts and connecting plates, and the distance between every two adjacent ridge shovels is equal to the seeding row spacing. The ridge shovel adopts adjustable double wings, and the shovel handle is vertical There are multiple mounting holes.

As an optimization, four sets of stubble cutters, fertilization ditch openers, sowing ditch openers, and pressing wheels are set correspondingly, five ridging shovels are also provided, and a set of stubble cutters is correspondingly set between every two adjacent ridging shovels , fertilization openers, seeding openers and pressure wheels.

The beneficial effects of the utility model corn stubble removal ridge fertilization seeder are:

The working efficiency of the maize stubble removal ridge fertilization seeder is improved, and the profiling structure has a good sowing effect. After suppression, the topsoil is firm and the inner layer is soft, which is conducive to seedling emergence. The ridges opened do not affect the sowing depth, improve field drainage performance, and effectively reduce water stains. occurrence of flood disasters. It has good practical application value and promotion value.

Description of drawings

The following is a further description of the corn stubble removal ridge fertilization seeder in conjunction with the accompanying drawings:

Fig. 1 is the structural representation of this maize stubble removal ridge fertilization planter;

Fig. 2 is a top view structure schematic diagram of the corn stubble removal, ridge and fertilization planter.

In the figure: 1, stubble removal knife stick, 2, front frame, 3, gearbox, 4, front tie rod, 5, frame connecting frame, 6, rear frame, 7, fertilizer box, 8, fertilizer discharger, 9 , parallelogram profiling mechanism, 10, rear pull rod, 11, seed box, 12, side pull rod, 13, ridge shovel frame, 14, ridge shovel, 15, suppression wheel, 16, seed meter, 17, sowing opening Ditch device, 18, ground wheel, 19, fertilization ditch opener.

Detailed ways

In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings and examples.

As shown in Fig. 1 and Fig. 2, the corn stubble removal ridge fertilization seeder includes a frame, a gearbox 3, a stubble removal device, a fertilization device, a seeding device, a suppression device and a lifting device installed on the frame from left to right. Ridge device.

The frame includes a front frame 2, a front tie rod 4, a frame connecting frame 5, a rear frame 6, a rear tie rod 10 and a side tie rod 12; the front frame 2 is connected with the three-point suspension mechanism of the tractor, and the gearbox 3 is installed in the middle of the front frame 2, and the power input shaft of the gearbox 3 is connected with the tractor power output shaft through a universal joint.

The stubble removal device includes a stubble removal cutter roller 1 connected to the output shaft at the lower part of the gearbox 3, and a stubble removal cutter is installed on the stubble removal cutter roller 1, and the stubble removal cutter is arranged at intervals as a whole, and stubble removal is only performed on the corn sowing strip In order to reduce power consumption, the stubble knife is symmetrically arranged on each row of seedling belts, and its blades are bent to the centerline of the stubble belt to prevent the machine from throwing soil to both sides of the strip during operation.

The front frame 2 and the rear frame 6 are connected by the frame connecting frame 5, and the upper suspension point of the front frame 2 is connected with the upper hinge point of the rear frame 6 by the front tie rod 4, and the length of the front tie rod 4 is Adjustable to adapt to the position of different connection holes and ensure the level of the rear half of the machine.

The fertilization device includes a fertilizer box 7 and a fertilization ditch 19 installed on the rear frame 6 by bolts, and a fertilizer discharge device 8 is installed at the bottom of the fertilizer case 7, and the fertilization ditch 19 is located at the fertilizer discharge device 8. Below; the parallelogram profiling mechanism 9 is used to connect the sowing device with the rear frame 6, so that the sowing device can adapt to different terrain conditions. The sowing device includes a seed box 11, a seed meter 16, and a sowing opener 17. The sowing opener 17 is installed on the side rear of the fertilizing opener 19, and the seed box 11 and the seed meter 16 are located directly above the sowing opener 17; ground wheels 18 are also included, and the ground wheels 18 Installed at the lower part of the fertilizer box 7, the fertilizer discharger 8 and the seed metering device 16 are driven by the ground wheel 18, and the ground wheel 18, the fertilizer discharger 8 and the seed metering device 16 are driven by a chain .

The suppression device includes a suppression wheel 15 mounted on the rear of the sowing opener 17 through a connecting frame. The suppression width of the suppression wheel 15 is greater than or equal to 200 mm, so as to suppress the entire seedling belt. The surface of the suppression wheel 15 is flexible. Design, the inner diameter of the surface rubber cortex is slightly larger than the outer diameter of the inner steel drum, and its suppression area is large, which can form a soil environment with a firm surface and a relatively soft inner layer after suppression, which is conducive to seed germination.

The ridging device is installed at the rearmost end of the rear frame 2, and furrows are opened after sowing to facilitate field drainage. The ridging device includes a ridging shovel 13 and five ridging shovels connected to the ridging shovel 13. A shovel 14; the ridging device is connected to the rear frame 2 through the rear pull rod 10 and two side pull rods 12, the front end of the rear pull rod 10 is connected to the rear frame 2 through a pin shaft, and the rear end of the rear pull rod 10 It is fixed on the ridge shovel frame 13 by bolts, and the length of the rear pull rod 10 is adjustable to ensure the overall level of the frame. Bolts are fixed on the ridge shovel frame 13; the ridge shovel 14 is fixed on the ridge shovel frame 13 by bolts and connecting plates, and the distance between every two adjacent ridge shovels 13 is equal to the seeding row spacing, and the ridge shovel 13 adopts adjustable wings, and there are multiple installation holes in the vertical direction of the shovel handle, so that the width and depth of the furrow can be adjusted according to the demand for ridging.

The stubble cutter, fertilization ditch opener 19, seeding ditch opener 17, and pressing wheel 15 are correspondingly provided with four groups, and one set of stubble cutter, Fertilization ditch opener 19, sowing ditch opener 17 and pressing wheel 15.

The corn stubble removal, ridging, fertilizing and seeding machine can complete stubble crushing and returning to the field, fertilization, corn sowing, suppression, and ditching and ridge raising operations at one time. Its advantages are: low power consumption, high work efficiency, good sowing effect of profiling structure, solid topsoil after compaction, soft inner layer, which is conducive to seedling emergence, and the opened furrows do not affect the sowing depth, improve field drainage performance, and effectively reduce waterlogging. occurrence of flood disasters.

The specific implementation described above is only a specific case of the utility model, and is not intended to limit the utility model in other forms. Any skilled person who is familiar with this profession may use the technical content disclosed above to change or remodel it into an equivalent implementation of the equivalent change. Way. However, under the premise of not departing from the technical principles of the present utility model, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present utility model shall fall within the patent protection scope of the present utility model.

Claims (10)

1. a corn stubble-cleaning ridging fertilizing seeder, is characterized in that: comprise frame, be installed on successively from left to right gearbox (3), stubble-clearing device, fertilizer apparatus, seeding apparatus, suppression device and ridger in frame;

Described stubble-clearing device comprises the stubble-cleaning rotor (1) being connected with gearbox (3) bottom output shaft, on described stubble-cleaning rotor (1), stubble-cleaning knife is installed, the whole compartment layout that adopts of described stubble-cleaning knife, described stubble-cleaning knife adopts symmetrical expression layout, its blade all to bend towards stubble-cleaning seedling band centerline direction on every row seedling band;

Described fertilizer apparatus comprises fertilizer can (7), the applicator boot (19) of connection frame, and described fertilizer can (7) bottom is provided with fertilizer apparatus (8), and described applicator boot (19) is positioned at fertilizer apparatus (8) below;

Between described seeding apparatus and frame, adopt parallelogram feeler mechanism (9) to be connected, it comprises seed-box (11), seeding unit (16), seed opener (17), described seed opener (17) is installed on the proceeds posterolateral of described applicator boot (19), and described seed-box (11), seeding unit (16) are positioned at directly over seed opener (17);

Also comprise land wheel (18), described land wheel (18) is installed on partially rear position, described fertilizer can (7) below, and described fertilizer apparatus (8) and seeding unit (16) are all driven by land wheel (18);

Described suppression device comprises the press wheel (15) that is installed on described seed opener (17) rear by link;

Described ridger is installed on the rearmost end of frame, comprises ridging shovel frame (13) and at least two ridging shovels (14) that are connected described ridging shovel frame (13);

Described stubble-cleaning knife, applicator boot (19), seed opener (17), press wheel (15) correspondence arrange at least one group, and between described every two ridging shovels (14), correspondence arranges one group of stubble-cleaning knife, applicator boot (19), seed opener (17) and press wheel (15).

2. corn stubble-cleaning ridging fertilizing seeder as claimed in claim 1, it is characterized in that: described frame comprises forebay (2), front tension bar (4), frame link (5), afer bay (6), back stay (10) and lateral bracing strut (12), described forebay (2) is connected by frame link (5) with afer bay (6), the upper hitch point of described forebay (2) is connected with the upper link point of afer bay (6) by front tension bar (4), and described front tension bar (4) length is adjustable.

3. corn stubble-cleaning ridging fertilizing seeder as claimed in claim 2, it is characterized in that: between described ridger and afer bay (2), by described back stay (10), be connected with two lateral bracing struts (12), described back stay (10) front end is connected with afer bay (2) by bearing pin, back stay (10) rear end is bolted on ridging shovel frame (13), described lateral bracing strut (12) front tab is inserted in the square tube of afer bay (2), and described lateral bracing strut (12) rear end is bolted on ridging shovel frame (13).

4. corn stubble-cleaning ridging fertilizing seeder as claimed in claim 2, is characterized in that: described gearbox (3) is installed in the middle of forebay (2), and power is inputted by tractor motive power output shaft, and described forebay (2) adopts trifilar suspension to be connected with tractor.

5. corn stubble-cleaning ridging fertilizing seeder as claimed in claim 1, is characterized in that: described gearbox (3) is provided with a plurality of gears, can carry out output rotating speed regulation by change regulating handle position.

6. corn stubble-cleaning ridging fertilizing seeder as claimed in claim 2, is characterized in that: described fertilizer apparatus and described seeding apparatus are installed on afer bay (6).

7. corn stubble-cleaning ridging fertilizing seeder as claimed in claim 1, is characterized in that: between described land wheel (18) and fertilizer apparatus (8), seeding unit (16) by chain drive.

8. corn stubble-cleaning ridging fertilizing seeder as claimed in claim 1, it is characterized in that: described press wheel (15) suppression width is more than or equal to 200mm, press wheel (15) surface is flexible design, and its rubber surface cortex internal diameter is slightly larger than internal steel cylinder external diameter.

9. corn stubble-cleaning ridging fertilizing seeder as claimed in claim 1, it is characterized in that: described ridging shovel (14) is fixed on ridging shovel frame (13) by bolt and connecting plate, every two adjacent ridging shovels (13) spacing equates with sowing line-spacing, described ridging shovel (13) adopts adjustable double-vane, and spade vertical direction is provided with a plurality of installing holes.

10. the corn stubble-cleaning ridging fertilizing seeder as described in as arbitrary in claim 1 to 9, it is characterized in that: described stubble-cleaning knife, applicator boot (19), seed opener (17), press wheel (15) correspondence arrange four groups, also be provided with five ridging shovels (14), between every two adjacent ridging shovels (14), correspondence arranges one group of stubble-cleaning knife, applicator boot (19), seed opener (17) and press wheel (15).