CN210226167U

CN210226167U - Garlic seeder and ditching and seed distributing assembly and corresponding ditching device used by garlic seeder

Info

Publication number: CN210226167U
Application number: CN201920264918.5U
Authority: CN
Inventors: Gang Li; 李刚; Anshan Li; 李安山; Lihua Shan; 单丽华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-03
Filing date: 2019-03-03
Publication date: 2020-04-03
Anticipated expiration: 2029-03-03

Abstract

The utility model relates to a garlic seeder and a ditching seed distribution assembly and a corresponding ditching device used by the garlic seeder, wherein the ditching device comprises a plough beam frame, a ditching plough, an elastic part and a limiting structure; the head or the head end of the plough beam frame is hinged with the frame, and the rear lower end of the plough beam frame is provided with more than one ditching plough; the elastic piece enables the plough beam frame to tend downwards, so that the ditching plough generates enough cutting force for soil; the limiting structure is used for controlling the plough beam frame to stop when the ditching plough enters the soil to the working ploughing depth; the range of the plough beam frame which can be lifted from the lower limit position is at least to ensure that the plough beam can be in a self-adaptive pressed and retracted state before the ditching plough enters the soil, namely when the ditching plough is propped against the soil surface; in this state, the pointed end of the ditching plow points to an acute angle beneficial to entering the soil. Because the digger plough elastically supports against the soil surface before entering the soil and enters the soil in a ploughing and cutting mode, the utility model has the advantages of small resistance, low cost and light dead weight.

Description

Garlic seeder and ditching and seed distributing assembly and corresponding ditching device used by garlic seeder

Technical Field

The utility model relates to an agricultural seeding machinery field specifically is a garlic seeder and ditching cloth kind assembly and corresponding ditching device that use thereof.

Background

Planting garlic, namely, inter-planting and flat-planting; wherein, the flat seeding means: digging a ditch after soil preparation, smoothly placing the garlic seeds into the ditch towards the same side, and finally covering soil. Therefore, the ditching device is an extremely important component for the garlic seeding machine designed according to the flat seeding mode, and generally comprises one or more than two ditching plows which are arranged side by side and spaced apart.

In the prior art, the utility model No. CN201820438608.6 discloses a garlic seeder, which comprises a ditching device, wherein a ditching plow of the ditching device is controlled by a hydraulic cylinder to lift; the ditching device has higher cost, needs a complete hydraulic auxiliary system, has heavy weight, is not suitable for small-sized seeding machinery, and is seriously blocked because the ditching plow adopts a direct mode to enter soil, and the ditching plow and the soil surface are rigidly propped against each other, so that the front end of the machine body can be propped up by the ditching plow and cannot be laid flat.

SUMMERY OF THE UTILITY MODEL

The utility model provides a garlic seeder and ditching cloth kind assembly and corresponding ditching device that use thereof, to aforementioned prior art not enough, have simple structure, practicality, with relatively low costs, weight is little relatively, the ditching plough buries characteristics such as changing relatively.

In order to solve the technical problem, the ditching device of the utility model comprises a beam frame, a ditching plow, an elastic piece and a limiting structure; the plough beam frame is dragged by the frame, the head part or the head end of the plough beam frame is hinged with the frame and can pivot up and down in a reciprocating way around the frame, and the rear lower end of the plough beam frame is provided with one or more than two ditching ploughs which are arranged side by side in a spaced way; the elastic piece directly or indirectly applies force to the plough beam frame to pull or push the plough beam frame downwards so that the ditching plough can generate enough plough cutting force for soil; the limiting structure is used for controlling the plough beam frame to stop when the ditching plough enters the soil to the working ploughing depth; the range of the plough beam frame which can be lifted from the lower limit position is at least to ensure that the plough beam can be in a self-adaptive pressed and retracted state before the ditching plough enters the soil, namely when the ditching plough is propped against the soil surface; and in this state, the pointed end of the ditching plow points to an acute angle which is beneficial to entering the soil.

Preferably, when the beam frame is in a self-adaptive pressed and folded state before the furrow plough enters the soil, namely when the furrow plough abuts against the soil surface, the included angle of the tip of the furrow plough pointing to the same soil surface is not more than 45 degrees, so that the resistance to entering the soil can be effectively reduced, and the working tilling depth can be quickly changed.

As the first preferred embodiment of the ditching device of the utility model: the elastic element is a tension spring, one end of the elastic element is connected with the frame, the other end of the elastic element is connected with the plough beam frame, and the plough beam frame is dragged to move downwards so that the ditching plough can generate enough plough cutting force for soil; the limiting structure comprises a limiting cable, the lower end of the limiting cable is tied to the plough beam frame, the upper end of the limiting cable is tied to the frame, when the ditching plough enters the soil to the working ploughing depth, the limiting cable is tightened, and the plough beam frame is controlled to stop. Preferably, the limiting structure further comprises a turnbuckle, the upper end of the limiting cable is connected to the frame through the turnbuckle, or the lower end of the limiting cable is connected to the plough beam frame through the turnbuckle, so that the working tilling depth of the furrow plough can be adjusted.

As a second preferred embodiment of the ditching device of the utility model: the limiting structure is or comprises a limiting rocking block mechanism, the limiting rocking block mechanism is positioned at the rear upper part of the plough beam frame and comprises a supported rocking block, a guide rod penetrating through the rocking block and an adjusting nut arranged on the guide rod; the front lower end of the guide rod is hinged to the plough beam frame, the adjusting nut is positioned at the rear upper end of the guide rod, and when the ditching plough enters the soil to the working ploughing depth, the rocking block and the adjusting nut abut against each other to control the plough beam frame to stop; the elastic part is a pressure spring and is sleeved on the guide rod of the limiting rocking block mechanism; the guide rod is provided with a shoulder surface opposite to the beam frame and opposite to the rocking block, the elastic piece is clamped between the shoulder surface and the rocking block and indirectly props against the beam frame through the guide rod to move downwards, so that the ditching plow can generate enough cutting force for soil entering. In the preferred embodiment, the working depth of the furrow plough can be changed as required by turning the adjusting nut.

For solving the technical problem, the utility model discloses a ditching cloth kind assembly is as before used ditching device, based on ditching device still is formed with quantity and position and corresponds ditching plough, the seed passageway that falls that top-down extends, the end opening of the seed passageway that falls is for being located the rear side of ditching plough.

In order to solve the technical problem, the utility model discloses a garlic seeder including frame and front wheel, it has used as before ditching device or ditching cloth kind assembly, the application of force size setting control of elastic component is making the ditching plough is for can not propping up one end of the organism to the pressure of soil.

Preferably, the working depth of the furrow plough is behind and below the axle center of the front wheel, so that the rear end of the machine body can be lifted by taking the front wheel as a pivot conveniently to realize steering and turning around.

Adopt the technical scheme of the utility model, because of not needing hydraulic pressure auxiliary system, so reduced manufacturing cost, organism weight also can obtain lightening simultaneously, makes things convenient for the manpower front wheel to lift up the rear end of organism or two people to combine together and move the organism and realize turning around as the fulcrum. When the machine body is placed on level, the beam frame is in a pressed state, the ditching plow and the soil surface are elastically propped in a self-adaptive manner, and the problem that one end of the machine body can be propped up and cannot be placed on level due to rigid propping is solved. In addition, the ditching plow is used for digging in a forward and downward plowing mode, and compared with the direct digging mode of the prior art, the blocking condition is obviously improved.

Drawings

Fig. 1 is a schematic view of the ditching and seed distributing assembly used in the first embodiment of the garlic seeder, which is shown in the structure and the movement.

Fig. 2 is a view in the direction a shown in fig. 1.

Fig. 3 is a view in the direction B shown in fig. 1.

Fig. 4 is a schematic view of the arrangement of the seed dropping pipe of the ditching and seed distributing assembly used in the first embodiment of the garlic seeder.

Fig. 5 is a schematic view of the ditching and seed distributing assembly used in the second embodiment of the garlic seeder, which is shown in the structure and the movement.

Fig. 6 is a schematic view showing the structure of the garlic seeder according to the first and second embodiments of the present invention.

Detailed Description

In order to make the technical problem to be solved, the technical solution adopted to solve the technical problem, and the beneficial effects produced by adopting the technical solution of the present invention are more clear, and the following description will be made in further detail with reference to the accompanying drawings.

As shown in fig. 1, the ditching and seed distributing assembly used in the first embodiment of the garlic seeder of the present invention comprises a ditching device 1 and a seed conveying pipe 2; the ditching device 1 comprises a plough beam frame 1-1, a ditching plough 1-2, an elastic piece 1-3 and a limiting structure. The plough beam frame 1-1 is dragged by a frame, the head end of the plough beam frame is hinged with the frame at a point o shown in the figure and can pivot up and down in a reciprocating way, and as shown by combining with figures 2 and 3, the plough beam frame comprises four first square pipes 1-1-1 arranged longitudinally and two second square pipes 1-1-2 arranged transversely; the four first square pipes 1-1-1 and the two second square pipes 1-1-2 are interwoven in a fence shape, and the interwoven positions are in a cross shape and are connected with the fastening bolts 1-1-5 in a clamping manner through the pressing plates 1-1-3, the two U-shaped bolts 1-1-4 and the corresponding number of fastening bolts. And as shown in fig. 4, the pressing plate 1-1-3 is attached to one side of the second square pipe 1-1-2, one side of the pressing plate, which is opposite to the second square pipe 1-1-2, is screwed with a code pressing card 1-1-6 through a rivet nut, and the corresponding upper and lower code pressing cards 1-1-6 clamp the seed delivery pipe 2 together.

Referring to fig. 1 and 2, the lower end of each first square pipe 1-1-1 is welded with one furrow plough 1-2, the first square pipe 1-1-1 and the furrow plough 1-2 are in a vertical position relationship, and the tail end of the seed conveying pipe 2 is positioned at the rear side of the furrow plough 1-2 to form seed falling channels 2' which correspond to the furrow plough 1-2 in number and position and extend from top to bottom.

As shown in figure 1, the limiting structure is or comprises a limiting rocking block mechanism 1-4, the limiting rocking block mechanism 1-4 is positioned at the rear upper part of the plough beam frame 1-1 and comprises a supported rocking block 1-4-1, a guide rod 1-4-2 penetrating through the rocking block 1-4-1 and an adjusting nut 1-4-3 arranged on the guide rod 1-4-2, the front lower end of the guide rod 1-4-2 is hinged to the plough beam frame 1-1, the adjusting nut 1-4-3 is positioned at the rear upper end of the guide rod 1-4-2, when the digger plough 1-2 is driven into the soil to a working ploughing depth, the rocking block 1-4-1 and the adjusting nut 1-4-3 are abutted, the plough beam frame 1-1 is controlled to be stopped, the plough beam frame 1-1 can be lifted from the lower limit position in a range β which at least can be lifted before the digger plough 1-2 is driven into the soil, namely, the plough beam 1-1 is abutted against the plough beam 2, and the plough beam is in a downward inclined angle which is favorable for the digger plough plane (the plough is still applicable to the digger plough plane) and the digger plough is in the digger plough plane and the digger which is in the optimal condition that the digger plough is pointed at the digger plough is indicated by the plough beam α).

The elastic part 1-3 is a pressure spring and is sleeved on the guide rod 1-4-2 of the limiting rocking block mechanism 1-4; based on the guide rod 1-4-2, a shoulder surface 1-4-2-1 opposite to the plough beam frame 1-1 and opposite to the rocking block 1-4-1 is formed, the elastic part 1-3 is clamped between the shoulder surface 1-4-2-1 and the rocking block 1-4-1 and indirectly props against the plough beam frame 1-1 through the guide rod 1-4-2 to move downwards, so that the ditching plough 1-2 can generate enough cutting force for soil entering, but the force application is controlled in a way that the pressure of the ditching plough 1-2 on the soil is not capable of supporting one end of the machine body.

As shown in fig. 5, the ditching and seed distributing assembly for the second embodiment of the garlic seeder of the present invention comprises a ditching device 1, wherein the ditching device 1 comprises a plough beam frame 1-1, a ditching plough 1-2, an elastic member 1-3 and a limiting structure 1-4. The plough beam frame 1-1 is dragged by a frame, the head part of the plough beam frame is hinged to a frame at a point o shown in the figure and can pivot up and down in a reciprocating manner, the structure of the plough beam frame is similar to that of the plough beam frame in the embodiment, and the plough beam frame also comprises a first square pipe 1-1-1, a second square pipe 1-1-2, a pressure plate 1-1-3, a U-shaped bolt 1-1-4 and a corresponding fastening bolt 1-1-5 (only the side part is curved, and a code pressing clamp 1-1-6 shown in the figures 2 and 3 is not installed). In this embodiment, the lower end of each first square pipe 1-1-1 of the plough beam frame 1-1 is respectively welded with one furrow plough 1-2, and the first square pipe 1-1-1 and the furrow plough 1-2 are in a front-back position relationship; since the lower end of the first square pipe 1-1-1 is not covered by the furrow plough 1-2, the number and positions of seed falling passages 2' formed by the first square pipe 1-1-1 in the present embodiment correspond to the furrow plough 1-2 and extend from top to bottom.

The elastic members 1-3 are tension springs, the front ends of the elastic members are connected to a frame, the rear ends of the elastic members are connected to the plough beam frame 1-1, the plough beam 1-1 is pulled to move downwards, so that the plough 1-2 can generate enough cutting force for penetrating into soil, but the force application magnitude is set to be controlled in such a way that the pressure of the plough beam 1-2 on the soil cannot support one end of the frame, the limiting structures 1-4 comprise limiting cables 1-4-4 (such as various ropes or chain cables) and turnbuckles 1-4-5, the lower ends of the limiting cables 1-4-4 are tied to the plough beam frame 1-1, the upper ends of the limiting cables 1-4-4 are connected to the frame through the turnbuckles 1-4-5, the lower ends of the limiting cables 1-4-4 are connected to the plough beam frame 1-1 through the turnbuckles 1-4-5, when the plough beam 1-2 is stretched to the working depth, the limiting cables are connected to the plough beam 1-1, the plough beam 1-1 is controlled to be in a state that the plough beam 1-1 can be pressed into the plough beam 2, and the plough beam 1-2 can be pressed into the soil in a top of the plough plane, and the plough plane is preferably, the plough beam is not more than the range that the plough beam 1-2 can be pressed into the soil can be pressed to be conveniently adapted to the soil.

As shown in fig. 6, preferably, the garlic seeder according to the first and second embodiments of the present invention further comprises a front wheel 3, and the working depth position of the furrow plough 1-2 is located behind and below the axis 3' of the front wheel 3, so that the rear end of the machine body can be lifted by the front wheel as a pivot to turn around.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and it is within the knowledge of those skilled in the art to make various changes without departing from the spirit of the present invention (for example, the plow 1-2 can be installed on the plow beam frame 1-1 by other means than welding, the limiting structures 1-4 can be 'pin' arranged on the shaft of the hinge of the plow beam frame 1-1 and the frame and 'arc groove' arranged on the corresponding bearing seat, so as to realize 'groove-pin' stop structure that the pivot can be within a certain angle or the pivot can be pressed by both, the elastic members 1-3 can also be torsion springs or leaf springs arranged at the position, and the limiting structures 1-4 can also be stop bars or stop ropes arranged at the limit positions of the lower portion of the plow beam frame 1-1) All should fall within the protection scope of the present invention.

Claims

1. A ditching device is characterized in that: it comprises a plough beam frame, a ditching plough, an elastic element and a limiting structure;

the plough beam frame is dragged by the frame, the head part or the head end of the plough beam frame is hinged with the frame and can pivot up and down in a reciprocating way around the frame, and the rear lower end of the plough beam frame is provided with one or more than two ditching ploughs which are arranged side by side in a spaced way;

the elastic piece directly or indirectly applies force to the beam frame, pulls or supports the beam frame to move downwards, so that the digger plough can move forwards and enter the soil along with a downward ploughing mode to move to the working ploughing depth;

the limiting structure is used for controlling the plough beam frame to stop when the ditching plough enters the soil to the working ploughing depth;

the range of the plough beam frame which can be lifted from the lower limit position is at least to ensure that the plough beam can be in a self-adaptive pressed and retracted state before the ditching plough enters the soil, namely when the ditching plough is propped against the soil surface; and in this state, the pointed end of the ditching plow points to an acute angle which is beneficial to entering the soil.

2. A trenching assembly as claimed in claim 1 wherein: when the plough beam frame is in a self-adaptive pressed and folded state before the ditching plough enters the soil, namely when the ditching plough is propped against the soil surface, the included angle of the pointed end of the ditching plough pointing to the same soil surface is not more than 45 degrees.

3. A ditching device is characterized in that: it comprises a plough beam frame, a ditching plough, an elastic element and a limit cable;

the elastic element is a tension spring, one end of the elastic element is connected with the frame, the other end of the elastic element is connected with the plough beam frame, and the plough beam frame is pulled to move downwards, so that the ditching plough can move forwards and move into the soil to the working depth along with a downward ploughing mode;

the lower end of the limiting cable is tied to the plough beam frame, the upper end of the limiting cable is tied to the frame, and when the ditching plough enters the soil to the working ploughing depth, the limiting cable is tightened to control the stop of the plough beam frame;

4. A trenching assembly as claimed in claim 3 wherein: when the plough beam frame is in a self-adaptive pressed and folded state before the ditching plough enters the soil, namely when the ditching plough is propped against the soil surface, the included angle of the pointed end of the ditching plough pointing to the same soil surface is not more than 45 degrees.

5. A furrowing device as claimed in claim 3 or 4, wherein: the upper end of the limiting cable is connected to the frame through a turnbuckle, or the lower end of the limiting cable is connected to the plough beam frame through a turnbuckle.

6. A ditching device is characterized in that: it comprises a plough beam frame, a ditching plough, a limiting rocking block mechanism and an elastic element;

the limiting rocking block mechanism is positioned at the rear upper part of the plough beam frame and comprises a supported rocking block, a guide rod penetrating through the rocking block and an adjusting nut arranged on the guide rod; the front lower end of the guide rod is hinged to the plough beam frame, the adjusting nut is positioned at the rear upper end of the guide rod, and when the ditching plough enters the soil to the working ploughing depth, the rocking block and the adjusting nut abut against each other to control the plough beam frame to stop;

the range of the plough beam frame which can be lifted from the lower limit position is at least to ensure that the plough beam can be in a self-adaptive pressed and retracted state before the ditching plough enters the soil, namely when the ditching plough is propped against the soil surface; in this state, the pointed end of the ditching plow points to an acute angle which is still beneficial to entering the soil;

the elastic part is a pressure spring and is sleeved on the guide rod of the limiting rocking block mechanism; the guide rod is provided with a shoulder surface opposite to the beam frame and opposite to the rocking block, the elastic piece is clamped between the shoulder surface and the rocking block and indirectly props against the beam frame through the guide rod to move downwards, so that the ditching plow can move forwards and enter the soil along with a downward ploughing mode to work and plough deeply.

7. A trenching assembly as claimed in claim 6 wherein: when the plough beam frame is in a self-adaptive pressed and folded state before the ditching plough enters the soil, namely when the ditching plough is propped against the soil surface, the included angle of the pointed end of the ditching plough pointing to the same soil surface is not more than 45 degrees.

8. A ditching seed distribution assembly is characterized in that: a furrowing device according to any one of claims 1 to 7 is used, wherein seed falling channels extending from top to bottom are formed in the furrowing device in numbers and positions corresponding to the furrowing plough, and the lower openings of the seed falling channels are positioned at the rear side of the furrowing plough.

9. A garlic seeder, which comprises a frame and front wheels, is characterized in that: the ditching device of any one of claims 1 to 7 or the ditching seed distribution assembly of claim 8 is used, and the force application amount of the elastic piece is set and controlled in a way that the pressure of the ditching plow on soil cannot support one end of the machine body.

10. The garlic seeder as claimed in claim 9, characterized in that: the working tilling depth position of the furrow plough is arranged at the rear lower part of the axle center of the front wheel.