CN214257121U

CN214257121U - Double-row seeder capable of adjusting ridge and furrow intervals

Info

Publication number: CN214257121U
Application number: CN202022155010.6U
Authority: CN
Inventors: 李云海
Original assignee: Yaman Co ltd
Current assignee: Yaman Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-09-24
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a double row seeder of adjustable furrow interval, which comprises a frame, the bottom of frame is equipped with the slide rail along length direction, the bilateral symmetry of frame below is provided with two bottom plates, the upper end of bottom plate is all through slider and slide rail sliding connection, the below of bottom plate is equipped with the screw rod, the screw rod is on a parallel with the slide rail setting, the bottom plate is all through removing seat and screw rod threaded connection, the one end of screw rod is passed through the bearing and is connected with the lateral wall rotation of frame, the other end of screw rod run through the frame and with driven gear fixed connection, driven gear's the outside is equipped with the gear box, the gear box rotates and is connected with the driving gear, driving gear and driven gear meshing toothing. The utility model discloses can the quick adjustment furrow interval, the flexible operation is convenient for the seeder can adapt to the needs of different areas and different crops, and accommodation is wide, and the practicality is strong.

Description

Double-row seeder capable of adjusting ridge and furrow intervals

Technical Field

The utility model relates to the technical field of seeding machines, in particular to a double-row seeding machine with adjustable furrow spacing.

Background

A seeding machine is a planting machine that takes crop seeds as a seeding target. With the rapid development of agriculture in China, the traditional manual sowing mode needs to consume a large amount of manpower and time, has high labor intensity and low working efficiency, cannot meet the requirement of modern agriculture development, and has a sowing speed far higher than the manual sowing speed, so the manual sowing mode is more and more widely applied to the agricultural production process.

The double-row seeder is a common seeding machine, the interval between dug furrows of the existing double-row seeder is fixed when the existing double-row seeder works, the interval between furrows needed by different regions and different crops is different, the interval between furrows can not be flexibly adjusted according to actual needs by the existing double-row seeder, and the double-row seeder is inconvenient to use and poor in adaptability.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide a double row seeder capable of adjusting furrow spacing, which is used to solve the problems mentioned in the background art.

In order to achieve the above and other related objects, the utility model provides a double-row seeder capable of adjusting furrow spacing, which comprises a frame, the bottom of the frame is provided with slide rails along the length direction, two bottom plates are symmetrically arranged at both sides below the frame, the upper ends of the bottom plates are all connected with the slide rails in a sliding way through slide blocks, a screw rod is arranged below the bottom plates and is parallel to the slide rails, the bottom plates are all connected with the screw rod in a threaded way through a moving seat, one end of the screw rod is rotationally connected with the side wall of the frame through a bearing, the other end of the screw rod penetrates through the frame and is fixedly connected with a driven gear, the outer side of the driven gear is provided with a gear box, the gear box is rotationally connected with a driving gear, the driving gear is meshed with the driven gear, the outer side of the gear box is provided with a rocker, and the rocker is fixedly connected with the driving gear through a rotating shaft, the feed bin is all installed to the upper end of bottom plate, the feed bin runs through the top of frame, the lower extreme of bottom plate is connected with the unloading pipe, the top and the feed bin intercommunication of unloading pipe, the bottom of unloading pipe is connected with out kind of steel pipe, the equal fixedly connected with connecting rod of lower extreme of bottom plate, the bottom welded fastening of connecting rod has the furrow opener, the dorsal part of furrow opener is connected with stable seat, go out kind of steel pipe pass stable seat and rather than fixed connection.

Preferably, both sides on the screw rod are equipped with first screw thread section and second screw thread section respectively, the first screw thread section is opposite with the spiral direction of second screw thread section, and left bottom plate is through removing the seat and the first screw thread section spiro union, and the bottom plate on right side is through removing the seat and the second screw thread section spiro union.

Preferably, the number of the screws is two, and the screws are symmetrically arranged on two sides below the bottom plate.

Preferably, the logical groove of stepping down has been seted up along length direction to the upper end of frame, the feed bin all passes from the logical inslot of stepping down.

Preferably, one side of the rack is provided with a scale along the length direction, and one side of the bottom plate is connected with a scale indication block.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model is provided with the slide rail, the screw rod, the gear box and the rocker, when in use, a seeder holds the rocker and rotates, and drives the screw rod to rotate through the transmission action of the driving gear and the driven gear, because the bottom plates on the two sides are respectively screwed on the first thread section and the second thread section with opposite rotation directions, when the screw rod rotates, the movable seat drives the bottom plates on the two sides to mutually approach or separate along the screw rod, meanwhile, the slide block at the upper end of the bottom plate moves linearly along the slide rail, so that the stability of the bottom plate in the moving process is ensured, the distance between the two bottom plates can be adjusted, further adjusting the distance between the furrows dug by the two furrow openers, a seeder can determine the adjusting distance according to the indicating marks of the scale indicating block on the scale, when the machine frame moves forwards, the seeds in the bin are scattered into the dug furrows after passing through the blanking pipe and the seed discharging steel pipe, and seeding is completed. The utility model discloses can the quick adjustment furrow interval, the flexible operation is convenient for the seeder can adapt to the needs of different areas and different crops, and accommodation is wide, and the practicality is strong.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side sectional view of the present invention;

FIG. 3 is a side view of the gearbox of the present invention;

fig. 4 is a top view of the middle frame of the present invention.

Wherein the reference numerals are specified as follows: the device comprises a rack 1, a bottom plate 2, a sliding rail 3, a sliding block 4, a screw rod 5, a moving seat 6, a gear box 7, a rocker 8, a storage bin 9, a discharging pipe 10, a seed discharging steel pipe 11, a connecting rod 12, a furrow opener 13, a scale ruler 14, a scale indicating block 15, a first thread section 16, a second thread section 17, a stabilizing seat 18, a driven gear 19, a driving gear 20, a rotating shaft 21 and a yielding through groove 22.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

As shown in figures 1-4, the utility model provides a double-row seeder capable of adjusting ridge-furrow spacing, which comprises a frame 1, a slide rail 3 is arranged at the bottom of the frame 1 along the length direction, two bottom plates 2 are symmetrically arranged at both sides below the frame 1, the upper ends of the bottom plates 2 are respectively connected with the slide rail 3 in a sliding way through a slide block 4, a screw rod 5 is arranged below the bottom plates 2, the screw rod 5 is arranged in parallel with the slide rail 3, the bottom plates 2 are respectively connected with the screw rod 5 in a threaded way through a moving seat 6, one end of the screw rod 5 is rotationally connected with the side wall of the frame 1 through a bearing, the other end of the screw rod 5 penetrates through the frame 1 and is fixedly connected with a driven gear 19, a gear box 7 is arranged at the outer side of the driven gear 19, the gear box 7 is rotationally connected with a driving gear 20, the driving gear 20 is engaged with the driven gear 19, a rocker 8 is arranged at the outer side of the gear box 7, the rocker 8 is fixedly connected with the driving gear 20 through a rotating shaft 21, feed bin 9 is all installed to bottom plate 2's upper end, and feed bin 9 runs through the top of frame 1, and the lower extreme of bottom plate 2 is connected with unloading pipe 10, and the top and the feed bin 9 intercommunication of unloading pipe 10, the bottom of unloading pipe 10 is connected with out kind of steel pipe 11, the equal fixedly connected with connecting rod 12 of bottom plate 2's lower extreme, and the bottom welded fastening of connecting rod 12 has furrow opener 13, and the dorsal part of furrow opener 13 is connected with stablizes seat 18, play kind of steel pipe 11 pass stablizes seat 18 and rather than fixed connection.

Wherein, both sides on the screw rod 5 are equipped with first screw thread section 16 and second screw thread section 17 respectively, and the first screw thread section 16 is opposite with the second screw thread section 17's the direction of rotation, and left bottom plate 2 passes through to move seat 6 and first screw thread section 16 spiro union, and right bottom plate 2 passes through to move seat 6 and second screw thread section 17 spiro union.

Wherein, the number of the screw rods 5 is two, and the two screw rods are symmetrically arranged at two sides below the bottom plate 2.

Wherein, the logical groove 22 of stepping down has been seted up along length direction to the upper end of frame 1, and feed bin 9 all passes in the logical groove 22 of stepping down.

Wherein, one side of frame 1 is equipped with scale 14 along length direction, and one side of bottom plate 2 all is connected with scale indication block 15.

The working principle is as follows: when in use, a seeder holds the rocker 8 and rotates, drives the screw rod 5 to rotate through the transmission action of the driving gear 20 and the driven gear 19, because the bottom plates 2 on the two sides are respectively screwed on the first thread section 16 and the second thread section 17 with opposite screwing directions, when the screw 5 rotates, the movable seat 6 drives the bottom plates 2 on the two sides to mutually approach or depart along the screw 5, meanwhile, the slide block 4 at the upper end of the bottom plate 2 moves linearly along the slide rail 3, so that the stability of the bottom plate 2 in the moving process is ensured, the distance between the two bottom plates 2 can be adjusted, and then the distance between the furrows dug by the two furrow openers 13 is adjusted, a seeder can determine the adjusting distance according to the indicating marks of the scale indicating block 15 on the scale ruler 14, and in the process of forward advancing of the frame 1, the seeds in the bin 9 are scattered into the dug furrows after passing through the blanking pipe 10 and the seed discharging steel pipe 11, and the seeding is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A double-row seeder capable of adjusting ridge and furrow intervals is characterized by comprising a rack, wherein slide rails are arranged at the bottom of the rack along the length direction, two bottom plates are symmetrically arranged at two sides below the rack, the upper ends of the bottom plates are connected with the slide rails in a sliding manner through slide blocks, screw rods are arranged below the bottom plates and are parallel to the slide rails, the bottom plates are connected with the screw rods in a threaded manner through moving seats, one ends of the screw rods are rotatably connected with the side walls of the rack through bearings, the other ends of the screw rods penetrate through the rack and are fixedly connected with driven gears, gear boxes are arranged on the outer sides of the driven gears and are rotatably connected with driving gears, the driving gears are meshed with the driven gears in a toothed manner, rocking rods are arranged on the outer sides of the gear boxes and are fixedly connected with the driving gears through rotating shafts, the feed bin runs through the top of frame, the lower extreme of bottom plate is connected with the unloading pipe, the top and the feed bin intercommunication of unloading pipe, the bottom of unloading pipe is connected with out kind of steel pipe, the equal fixedly connected with connecting rod of lower extreme of bottom plate, the bottom welded fastening of connecting rod has the furrow opener, the dorsal part of furrow opener is connected with the steady seat, go out kind of steel pipe pass the steady seat and rather than fixed connection.

2. The double row seeder capable of adjusting furrow spacing as claimed in claim 1, wherein: the two sides of the screw rod are respectively provided with a first thread section and a second thread section, the rotating directions of the first thread section and the second thread section are opposite, the left bottom plate is in threaded connection with the first thread section through the moving seat, and the right bottom plate is in threaded connection with the second thread section through the moving seat.

3. The double-row seeder capable of adjusting the furrow interval as claimed in claim 2, wherein: the number of the screw rods is two, and the screw rods are symmetrically arranged on two sides below the bottom plate.

4. The double row seeder capable of adjusting furrow spacing as claimed in claim 1, wherein: the upper end of frame has been seted up along length direction and has been stepped down the logical groove, the feed bin all passes from the logical inslot that steps down.

5. The double row seeder capable of adjusting furrow spacing as claimed in claim 1, wherein: one side of frame is equipped with the scale along length direction, one side of bottom plate all is connected with the scale and indicates the piece.