CN203775654U - Traction-type line width-adjustable no-tillage planter - Google Patents

Abstract

The utility model discloses a traction-type no-tillage planter with adjustable row width, which comprises a traction frame, a girder, a rear suspension frame, a fixed support, a support shaft, a walking wheel, a connecting frame, a support lever, a driving mechanism, and a front suspension. frame and fertilizer box frame; the traction frame is composed of an integrated main draw bar and two draw bars, the front end of the main draw bar is hinged with the tractor, the rear end is fixedly connected with the front ends of the two draw bars, and the two draw bars The rear end of the pole is fixedly connected with the girder; a pair of flanges are respectively installed on the support shaft, and when the distance between the two sowing units needs to be increased, a pair of flanges can be added or removed from the support shaft. The blue plate lengthens the support shaft, thereby changing the width of the traveling wheels; in addition, there is a mounting hole for fixing the sowing unit on the rear suspension frame. The installation hole is long and can precisely adjust the distance between the two sowing units. Distance, so that the row width can be changed at will within a certain range, so as to realize the sowing of different row widths.

Description

A tractable no-tillage seeder with adjustable row width

technical field

The utility model belongs to the technical field of seeders, and in particular relates to a traction-type no-tillage seeder with adjustable row width that can freely adjust the row width within a certain range.

technical background

In the existing traction-type two-row no-tillage seeder, the length of the support shaft is fixed, and the distance between the two sowing units is fixed. In the process of modern agricultural production, it is necessary to adjust the ridge spacing (generally between 40 and 85 cm) according to different regions, different crop varieties and different farming methods. Therefore, during sowing operations, when the row spacing needs to be increased or decreased, the sowing width of the seeder should be adjusted in due course.

Contents of the invention

The utility model provides a traction-type no-tillage seeder with adjustable row width, which can ensure that the row width can be adjusted freely within a certain range when the row width needs to be changed, and is simple and fast.

In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:

A traction-type no-tillage planter with adjustable row width, comprising a traction frame 10, a girder 103, a rear suspension frame 104, a fixed bracket 105, a support shaft 106, a connecting frame 107, a support lever 108, a driving mechanism 11, and a front suspension Frame 201 and two groups of fertilizer box frames 203;

The draw frame 10 is composed of an integral main draw bar 101 and two draw struts 102. The front end of the main draw bar 101 is connected with the tractor, and the rear end is fixedly connected with the front ends of the two draw struts (102). The rear end of the traction strut 102 is fixedly connected with the girder 103;

The rear suspension frame 104 is fixed on the back of the crossbeam 103 and is used to load two sowing monomers 206; the rear suspension frame 104 has mounting holes 111 for fixing the sowing monomers 206, and the mounting holes 111 are elongated and can be Mounting hole bolts 116 can freely adjust and fix the distance between the two sowing monomers 206 within a certain range;

Two fixed brackets 105 are respectively fixed on the two ends of the crossbeam 103; two fixed brackets 105 have shaft holes, and the two ends of the support shaft 106 respectively pass through the shaft holes of the two fixed brackets 105, are supported by the shaft holes, and can be relatively Two fixed brackets 105 rotate;

The two ends of the support shaft 106 are fixed with two connecting frames 107, and the two planter running wheels 205 are respectively connected with the rotating shafts of the connecting frames 107;

The drive mechanism 11 includes a hydraulic mechanism 110 and a bumper 109; the hydraulic mechanism 110 is composed of an oil pump and a hydraulic cylinder, and the cylinder body of the hydraulic cylinder is movably connected with the junction of the main drawbar 101 and the two drawbars 102. The piston rod of mechanism 110 is connected with one end of bumper 109; the other end of bumper 109 is connected with the front end of support lever 108, and support lever 108 is fixed on the middle position of support shaft 106;

The front suspension frame 201 is fixedly connected with the crossbeam 103 and the main draw bar 101, and the cutting and fertilizing knife connecting frame 202 (movable) is fixed on the front suspension frame 201. Fertilizer box frame 203 is fixed on the crossbeam 103;

Two pairs of flanges 112 (10cm*2) can be respectively installed on the support shaft 106, when the distance between the two sowing monomers 206 needs to be increased to 65-85 cm, a pair of flanges can be installed on the support shaft 106. Extend the support shaft 121 to the flange, lengthen the length of the support shaft 106, and then change the width of the road wheel.

The working process of the present utility model is:

(1) When the sowing row width needs to be slightly adjusted (40-65 cm), the distance between the two sowing units 206 can be adjusted by adjusting the positions of the two sowing units 206 on the mounting holes 111;

(2) When the sowing row width needs to be greatly adjusted (65-85cm), a pair of flanges can be installed on the support shaft 106 to lengthen the support shaft 121, and the position of the sowing unit 206 on the mounting hole 111 can be adjusted at the same time. Change the width of the walking wheels.

The beneficial effects of the utility model are:

(1) The distance between the two sowing units can be adjusted accurately in a small range by using the mounting holes of the long strip fixing frame;

(2) If a large adjustment range between the two sowing units is required, a flange can be added or removed from the support shaft (increase or decrease by 20cm), so that it can be changed at will within a certain range (40-85cm). Row width, to realize the sowing of different row widths.

Description of drawings

Fig. 1 is a perspective view of the overall structure of the utility model;

Fig. 2 is a top view of the utility model.

Fig. 3 is the overall structural representation of the utility model;

Fig. 4 is the structural representation of the utility model flange;

In the picture:

10. Traction frame; 11. Driving mechanism;

101, main drawbar; 102, drawbar; 103, crossbeam; 104, rear suspension frame;

105, fixed bracket; 106, support shaft; 107, connecting frame; 108, support lever;

109, bumper; 110, hydraulic mechanism; 111, mounting hole; 112, flange;

116. Mounting hole screws; 121. Flange extension support shaft; 201. Front suspension frame;

202, cutting and fertilizing knife connection frame; 203, fertilizer box frame; 205, seeder walking wheel;

206. Sowing monomer.

Detailed ways

The utility model is described in detail below in conjunction with accompanying drawing.

Combined with a traction-type row width adjustable no-tillage planter shown in Figure 1 and Figure 2, the utility model includes a traction frame 10, a beam 103, a rear suspension frame 104, a fixed bracket 105, a support shaft 106, and a connecting frame 107 , a support lever 108, a drive mechanism 11, a front suspension frame 201 and two groups of fat box frames 203; The tractor is hinged, and the rear end is fixedly connected with the front ends of the two traction struts (102), and the rear ends of the two traction struts 102 are fixedly connected with the girder 103; two fixed brackets 105 are respectively fixed at the two ends of the girder 103; A fixed bracket 105 has a shaft hole, and the two ends of the support shaft 106 pass through the shaft holes of the two fixed brackets 105 respectively, are supported by the shaft holes, and can rotate relative to the two fixed brackets 105; the two ends of the support shaft 106 are fixed with Two connecting frames 107, the rotating shafts of the two seeder walking wheels 205 are respectively connected with the connecting frames 107;

The front suspension frame 201 is fixedly connected with the girder 103 and the main drawbar 101, the front suspension frame 201 is fixed with a cutting and fertilizing knife connection frame 202, and the fertilizer box frame 203 is fixed on the girder 103;

A pair of flanges 112 can be respectively installed or removed on the support shaft 106. When the distance between the two sowing units 206 needs to be adjusted, a pair of flanges can be installed or removed on the support shaft 106 to lengthen the support shaft. 121, change the width of the walking wheel.

The rear suspension frame 104 is fixed on the back of the girder 103, and the rear suspension frame 104 has a mounting hole 111 for fixing the sowing monomer 206. The mounting hole 111 is elongated and can realize two sowing monomers 206. distance adjustment.

The drive mechanism 11 includes a hydraulic mechanism 110 and a bumper 109; the hydraulic mechanism 110 is composed of an oil pump and a hydraulic cylinder, and the cylinder body of the hydraulic cylinder is movably connected with the junction of the main drawbar 101 and the two drawbars 102. The piston rod of mechanism 110 is connected with one end of bumper 109;

The working process of the present utility model is:

(1) When the sowing row width needs to be slightly adjusted (40-65 cm), the distance between the two sowing units 206 can be adjusted by adjusting the positions of the two sowing units 206 on the mounting holes 111;

(2) When the sowing row width needs to be greatly adjusted (40-85cm), the support shaft 121 can be extended by adding or removing a pair of flanges on the support shaft 106, and at the same time adjust the sowing unit 206 in the installation hole 111 The upper position increases the adjustment range of the line width.

Claims (2)

1. the adjustable no-tillage seeding machine of towed line width, comprise hitch frame (10), crossbeam (103), post suspending frame (104), fixed support (105), back shaft (106), link (107), support lever (108), driving mechanism (11), front suspension frame (201) and two groups of fertile tank towers (203); Described hitch frame (10) is made up of main draw bar (101) and two traction poles (102) of one, front end and the tractor of main draw bar (101) are hinged, rear end is fixedly connected with the front end of two traction poles (102), and the rear end of two traction poles (102) is fixedly connected with crossbeam (103); Two fixed supports (105) are individually fixed in the two ends of crossbeam (103); Two fixed supports (105) are with axis hole, and the two ends of back shaft (106) through the axis hole of two fixed supports (105), are supported by axis hole respectively, can rotate with respect to two fixed supports (105); The two ends of back shaft (106) are fixed with two links (107), and two sower road wheels (205) are connected with link (107) rotating shaft respectively; It is characterized in that:

Described front suspension frame (201) is fixedly connected with main draw bar (101) with crossbeam (103), on front suspension frame (201), be fixed with cutting fertilising cutter link (202), fertile tank tower (203) is fixed on crossbeam (103);

On described back shaft (106), a pair of flange (112) is installed, in the time that the distance between two planters of needs (206) increases, a pair of flange is lengthened to back shaft (121) and be contained in back shaft (106) above, change the width of road wheel.

2. the adjustable no-tillage seeding machine of the towed line width of one according to claim 1, it is characterized in that: described post suspending frame (104) be fixed on crossbeam (103) after, the upper installing hole (111) with fixing planter (206) of post suspending frame (104), this installing hole (111) is strip, and the distance between two planters (206) can move and regulate in installing hole (111).