CN209964597U

CN209964597U - Seeding device capable of adjusting wheel base

Info

Publication number: CN209964597U
Application number: CN201920733092.2U
Authority: CN
Inventors: 毕道才; 毕杰
Original assignee: ANHUI LINGYANG AGRICULTURAL MACHINERY MANUFACTURING Co Ltd
Current assignee: Anhui Lingyang Machinery Equipment Co ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-01-21
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses a belong to the technical field of seeding, specifically be an adjustable wheel base's seeder, including seed case, the lower surface middle part of seed case is connected with the cavity discharging pipe, the seed outlet has been seted up to the left side wall lower part of cavity discharging pipe, cavity discharging pipe and seed case, seed outlet intercommunication, the bottom right side of cavity discharging pipe is through the bolt fixedly connected with plough arm, the bottom left and right sides of seed case all is connected with the support crotch through the round pin axle, the bottom of support crotch is connected with the supporting wheel through the pivot, be connected with axle base regulation telescopic link through the round pin axle between the outer wall of both sides the support crotch, axle base regulation telescopic link includes the shell body and pegs graft the regulation pole on a lateral wall of shell body, through the effect of adjusting the axle base, can be fast adjust the degree of depth of reclamation, it is; through the mode that the seed passes through cavity discharging pipe, the direct seeding of play seed mouth, can directly sow the seed down, need not increase seed output tube.

Description

Seeding device capable of adjusting wheel base

Technical Field

The utility model relates to a seeding technology field specifically is a seeder of adjustable wheel base.

Background

With the development of society and the popularization of agricultural mechanized operation, the traditional farming form of eating on the day is no longer suitable for the modern society. The traditional manual sowing mode has the problems that the sowing quantity is not easy to control and the sowing is not uniform, so that the problems of uneven seedling emergence, inconvenience for field management and serious seed waste exist.

The appearance of the seeder well solves the problems of manual seeding, and the manual seeding is carried out mechanically, so that a large amount of labor force is liberated. The seeder is not only used for large-scale seeding, but also used for precise seeding.

The sowing depth is adjusted according to different crop requirements, so that the germination and growth of crops are facilitated, the existing adjusting mode is usually used for directly adjusting the height of the plough, and the adjustment is not convenient enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seeder of adjustable wheel base to the depth of seeding is adjusted according to the crop needs of difference that provide in solving above-mentioned background art, the action of sprouting and growing of the crop of being convenient for, current regulative mode is direct the altitude mixture control to the plough usually, adjusts convenient problem inadequately like this.

In order to achieve the above object, the utility model provides a following technical scheme: a seeding device capable of adjusting wheel wheelbase comprises a seed box, wherein a hollow discharging pipe is connected to the middle of the lower surface of the seed box, a seed outlet is formed in the lower portion of the left side wall of the hollow discharging pipe, the hollow discharging pipe is communicated with the seed box and the seed outlet, a plough arm is fixedly connected to the right side of the bottom end of the hollow discharging pipe through screws, the left side and the right side of the bottom of the seed box are both connected with supporting forks through pin shafts, the bottom ends of the supporting forks are connected with supporting wheels through rotating shafts, wheelbase adjusting telescopic rods are connected between the outer walls of the supporting forks on two sides through pin shafts, each wheelbase adjusting telescopic rod comprises an outer shell and an adjusting rod inserted on one side wall of the outer shell, the outer shell and the adjusting rod are respectively connected with the supporting forks on two sides through pin shafts, the side wall of the seed box is connected with a handle through a screw.

Preferably, the bottom of the seed box is in a folded shape with a large top and a small bottom.

Preferably, the hollow discharge pipe is a stainless steel hollow discharge pipe, and the diameter of the inner cavity of the hollow discharge pipe is 4-6 mm.

Preferably, the pipeline of the hollow discharge pipe is connected with a flow regulating valve through a flange.

Preferably, the lower extreme opening and the casing on the pipeline through flange joint at the cavity discharging pipe on the flow control valve, the inner chamber of casing transversely supports there is the pivot, the antetheca of casing is run through to the front end of pivot, the valve plate has been cup jointed on the outer wall that the pivot is located the casing inner chamber, the one end that the pivot runs through the casing is provided with spacing locking mechanism.

Preferably, spacing locking mechanism includes from the past to cup joint supporting spring, locking knob and the locking dish at the pivot front end in proper order backward, the welding of locking dish is on the outer wall of casing, evenly be provided with spacing rib on the right side wall of locking dish, be provided with the locking rib on the left side wall of locking knob, spacing keyway has been seted up to the inner chamber of locking knob, the corresponding position of pivot is provided with the spacing spline with spacing keyway looks adaptation.

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

1) the reclamation depth can be quickly adjusted by adjusting the wheelbase, so that the effect of labor saving is achieved;

2) through the mode that the seed passes through cavity discharging pipe, the direct seeding of play seed mouth, can directly sow the seed down, need not increase seed output tube.

Drawings

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

fig. 2 is a schematic structural view of the flow control valve of the present invention;

fig. 3 is a schematic diagram of a right-view structure of the locking plate of the present invention;

fig. 4 is the left side view structure diagram of the locking knob of the present invention.

In the figure: 1 seed box, 2 handles, 3 support forks, 4 support wheels, 5 wheelbase adjusting telescopic rods, 6 hollow discharge pipes, 7 seed outlets, 8 flow adjusting valves, 81 shells, 82 rotating shafts, 83 valve plates, 84 locking discs, 85 locking knobs, 86 support springs, 87 limiting ribs, 88 locking ribs and 9 plough arms.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: a seeding device capable of adjusting wheel wheelbase comprises a seed box 1, a hollow discharging pipe 6 is connected with the middle part of the lower surface of the seed box 1, a seed outlet 7 is arranged at the lower part of the left side wall of the hollow discharging pipe 6, the hollow discharging pipe 6 is communicated with the seed box 1 and the seed outlet 7, a plough arm 9 is fixedly connected with the right side of the bottom end of the hollow discharging pipe 6 through a screw, the left side and the right side of the bottom of the seed box 1 are both connected with a supporting fork frame 3 through pin shafts, the bottom end of the supporting fork frame 3 is connected with a supporting wheel 4 through a rotating shaft, an axle base adjusting telescopic rod 5 is connected between the outer walls of the supporting fork frames 3 at two sides through a pin shaft, the axle base adjusting telescopic rod 5 comprises an outer shell and an adjusting rod inserted on one side wall of the outer shell, the, the side wall of the box 1 is connected with a handle 2 through a screw.

The bottom of the seed box 1 is in a folded shape with a big top and a small bottom.

The hollow discharge pipe 6 is a stainless steel hollow discharge pipe, and the diameter of the inner cavity of the hollow discharge pipe 6 is 4-6 mm.

The pipeline of the hollow discharge pipe 6 is connected with a flow regulating valve 8 through a flange.

The upper end and the lower end of the flow control valve 8 are opened and are connected with a shell 81 on a pipeline of the hollow discharge pipe 6 through flanges, an inner cavity of the shell 81 is transversely supported with a rotating shaft 82, the front end of the rotating shaft 82 penetrates through the front wall of the shell 81, the rotating shaft 82 is positioned on the outer wall of the inner cavity of the shell 81 and is sleeved with a valve plate 83, and one end of the rotating shaft 82 penetrating through the shell 81 is provided with a limiting locking mechanism.

Spacing locking mechanism includes cup joints supporting spring 86, locking knob 85 and the locking dish 84 at pivot 82 front end in proper order backward in the past, and the welding of locking dish 84 is on the outer wall of casing 81, evenly is provided with spacing rib 87 on the right side wall of locking dish 84, is provided with locking rib 88 on the left side wall of locking knob 85, and spacing keyway has been seted up to the inner chamber of locking knob 85, and the corresponding position of pivot 82 is provided with the spacing spline with spacing keyway looks adaptation.

The working principle is as follows: storing seeds in a seed box 1 in advance, holding a handle 2 by hand, pushing the seed box 1, driving a plough arm 9 to move under the supporting and rolling action of a supporting wheel 4 to cultivate a sowing ditch, and dropping gravity into the sowing ditch through a hollow discharge pipe 6 and a seed outlet 7 under the action of gravity;

when different seeds are sowed, the reclamation depths are different, the limit screws are unscrewed, the wheel base is adjusted to adjust the outer shell of the telescopic rod 5 and the adjusting rod, so that the supporting fork frames 3 on the two sides are separated or closed, the wheel base of the supporting wheels 4 on the two sides is changed, the function of adjusting the depth of the plough arms 9 extending into the ground is achieved, and the limit screws are fastened again after the adjustment is finished;

adjusting the flow: the locking knob 85 is pulled outwards, so that the supporting spring 86 is compressed by being extruded by the locking knob 85, the locking ribs 88 on the locking knob 85 are separated from the limiting ribs 87 on the locking disc 84, the limiting ribs 87 have no limiting effect on the locking ribs 88, the rotating shaft 82 is rotated and drives the valve plate 83 to rotate, the space of seeds in the inner cavity of the valve plate 83 and the inner cavity of the shell 81 is effectively changed, the effect of adjusting the flow is achieved, after the proper position is adjusted, the locking knob 85 is released, under the elastic action of the supporting spring 86, the locking knob 85 is pushed to be attached to the locking disc 84, the locking ribs 88 are clamped between the two corresponding adjacent limiting ribs 87, the locking knob 85 cannot rotate relative to the locking disc 84, and through the matching effect between the limiting key groove and the limiting spline, the rotating shaft 82 cannot rotate under the limiting effect of the locking knob 85, thereby locking the rotary shaft 82 and the valve plate 83.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a seeder of adjustable wheel base, includes seed case (1), the lower surface middle part of seed case (1) is connected with cavity discharging pipe (6), seed outlet (7) have been seted up to the left side wall lower part of cavity discharging pipe (6), cavity discharging pipe (6) and seed case (1), seed outlet (7) intercommunication, there is plough arm (9), its characterized in that through screw fixedly connected with on the bottom right side of cavity discharging pipe (6): the utility model discloses a seed case, including seed case (1), supporting fork frame (3) and adjusting rod, the bottom left and right sides of seed case (1) all has support crotch (3) through round pin hub connection, the bottom of supporting fork frame (3) is connected with supporting wheel (4) through the pivot, both sides have axle distance adjusting telescopic link (5) through round pin hub connection between the outer wall of supporting fork frame (3), axle distance adjusting telescopic link (5) include the shell body and peg graft the regulation pole on a shell body lateral wall, the shell body with adjust the pole respectively with the support crotch (3) of both sides through round pin hub connection, the spiro union has stop screw on the outer wall of shell body, stop screw and the outer wall contact of adjusting the pole, there is handle (.

2. The sowing apparatus with adjustable wheel base according to claim 1, wherein: the bottom of the seed box (1) is in a furling shape with a big top and a small bottom.

3. The sowing apparatus with adjustable wheel base according to claim 1, wherein: the hollow discharge pipe (6) is a stainless steel hollow discharge pipe, and the diameter of the inner cavity of the hollow discharge pipe (6) is 4-6 mm.

4. The sowing apparatus with adjustable wheel base according to claim 1, wherein: the pipeline of the hollow discharge pipe (6) is connected with a flow regulating valve (8) through a flange.

5. The sowing apparatus with adjustable wheel base according to claim 4, wherein: lower extreme opening and through casing (81) of flange joint on the pipeline of cavity discharging pipe (6) about flow control valve (8), the inner chamber lateral support of casing (81) has pivot (82), the antetheca of casing (81) is run through to the front end of pivot (82), valve plate (83) have been cup jointed on pivot (82) are located the outer wall of casing (81) inner chamber, the one end that pivot (82) run through casing (81) is provided with spacing locking mechanism.

6. The sowing apparatus with adjustable wheel base according to claim 5, wherein: spacing locking mechanism includes from the past cup joints supporting spring (86), locking knob (85) and locking dish (84) at pivot (82) front end backward in proper order, welding of locking dish (84) is on the outer wall of casing (81), evenly be provided with spacing rib (87) on the right side wall of locking dish (84), be provided with locking rib (88) on the left side wall of locking knob (85), spacing keyway has been seted up to the inner chamber of locking knob (85), the corresponding position of pivot (82) is provided with the spacing spline with spacing keyway looks adaptation.