CN207443423U - A kind of sowing trailer of adjustable sowing spacing - Google Patents

Abstract

The utility model discloses a kind of sowing trailers of adjustable sowing spacing, including vehicle frame, the front end of the vehicle frame is equipped with lantern ring, the one end of the vehicle frame away from lantern ring is hinged with axle, wheel is fixedly connected on the axle, chain wheel and turntable, the lower portion of the vehicle frame is equipped with seed storage case, the seed storage case is fixedly connected by multiple even blocks at its edge with vehicle frame, the side of the seed storage case is equipped with opening, one side of the vehicle frame away from seed storage case is fixedly connected with supporting rod, mamoty has been arranged on the supporting rod, described one side of the mamoty away from lantern ring is fixedly connected with bearing, short connecting rod is hinged on the bearing, the one end of the short connecting rod away from bearing is hinged with earthing disk, the earthing disk is hinged close to the one side of vehicle frame with vehicle frame by adjusting rod.The utility model structure novel solves the problems, such as that current implanted device cannot quickly adjust sowing spacing, while simple in structure, beneficial to later maintenance.

Description

A kind of sowing trailer of adjustable sowing spacing

Technical field

The utility model is related to farm equipment field more particularly to a kind of sowing trailers of adjustable sowing spacing.

Background technology

With science and technology it is growing, the farm machinery development speed in current China is in the forefront in the world, agricultural The popularization of machinery greatly reduces the amount of labour of numerous working people with using, such as current seeder, it is of all kinds Seeder all have been put into reality production process, facilitate vast user, substantially increase production efficiency, but For the seeder that can quickly adjust sowing spacing, current work human life uses seldom, between current adjustable sowing Away from seeder generally existing it is complicated, adjustment the defects of time-consuming.

Utility model content

The purpose of this utility model is to solve shortcoming in the prior art, and the one kind proposed can adjust sowing The sowing trailer of spacing.

To achieve these goals, the utility model employs following technical solution：

A kind of sowing trailer of adjustable sowing spacing, including vehicle frame, the front end of the vehicle frame is equipped with lantern ring, the vehicle frame One end away from lantern ring is hinged with axle, and wheel, chain wheel and turntable, the frame of the vehicle frame are fixedly connected on the axle Seed storage case is internally provided with, the seed storage case is fixedly connected by multiple even blocks at its edge with vehicle frame, the seed The side of storage bin is equipped with opening, and one side of the vehicle frame away from seed storage case is fixedly connected with supporting rod, the supporting rod On be arranged with mamoty, described one side of the mamoty away from lantern ring is fixedly connected with bearing, short connecting rod is hinged on the bearing, The one end of the short connecting rod away from bearing is hinged with earthing disk, and the earthing disk passes through adjusting rod close to the one side of vehicle frame and vehicle frame It is hinged, long connecting rod is hinged on the turntable, the one end of the long connecting rod away from turntable is hinged with slide bar, is arranged on the slide bar There is sleeve, the sleeve is fixedly connected with vehicle frame, and the one end of the slide bar away from long connecting rod is fixedly connected with baffle, the baffle Lower end be equipped with sowing manage, it is described sowing pipe be fixed on by being pressed piece on vehicle frame, the one side of the vehicle frame away from lantern ring is hinged There is a cam, the flank of cam is fixedly connected with chain wheel, and the chain wheel on chain wheel and axle on the cam passes through chain Item is connected.

Preferably, the hinged place of the turntable and long connecting rod is equipped with adjustable kidney slot, kidney slot on the turntable Center line is overlapped with the diametric(al) of turntable, and the hinged place of the long connecting rod and turntable is equipped with adjustable kidney slot, the tune Pole is equipped with kidney slot.

Preferably, it is bigger than supporting rod length value with the sets of holes depth value of supporting rod on described mamoty, on described mamoty Equipped with the screw fastened with supporting rod.

Preferably, the upper end of the baffle and the bottom opening of seed storage case offset, the lower end of the baffle and sowing The top end opening of pipe offsets.

Preferably, the radius of the maximum rotating wheel profile of the cam be more than seed storage box outer wall to cam center away from From.

Preferably, the outer ring of the wheel is equipped with multiple protrusions.

Easy to operate in the utility model, principle is simple, when user uses the device, first notes seed by opening Enter into seed storage case, the hinge pin of long connecting rod and turntable is extracted after ready, and entire car body is hung by lantern ring On pulling equipment, when seeding car is dragged to designated position, long connecting rod and turntable are hinged, pulling equipment is broadcast in tow at this time Kind vehicle moves ahead on field, plays mamoty at this time and is deep into soil, and under the action of moving ahead, soil is allocated to swell for two, The long connecting rod of turntable driving simultaneously, long connecting rod are converted into linear motion of the slide bar hinged therewith in sleeve by turntable, And then baffle in seed storage case with doing the reciprocating motion pulled and pushed in the gap that is formed of sowing pipe, while seed is in the work of baffle It drops under from seed storage case in pipe is sowed, then above-mentioned bicrescentic centre is eventually fallen in by sowing pipe, in order to anti- Only there is catching phenomenon in dropping process in seed, and the utility model is provided with the cam that intermittent can beat seed storage case, After seed drops, and then earthing disk flattens protuberance just now, and to sum up step, the seeding process of seed terminate, in order to Meet different floristics, the density of sowing is also to need to control, and when user needs to increase thickness of sowing, is Movement of the baffle in gap is needed to become faster, long connecting rod is hinged on from shaft remote position by user at this time, works as user Need reduce thickness of sowing when, be that the movement for needing baffle in gap is slack-off, at this time user by long connecting rod be hinged on from The nearer position of shaft.The utility model structure novel, asking for sowing spacing cannot quickly be adjusted by solving current implanted device Topic, at the same it is simple in structure, beneficial to later maintenance.

Description of the drawings

Fig. 1 be the utility model proposes it is a kind of it is adjustable sowing spacing sowing trailer structure diagram；

Fig. 2 is the partial enlarged view at A in Fig. 1；

Fig. 3 be the utility model proposes a kind of adjustable sowing spacing sowing trailer the knot for playing mamoty and earthing disk Structure schematic diagram.

In figure：1 mamoty, 2 earthing disks, 3 short connecting rods, 4 bearings, 5 sowing pipes, 6 adjusting rods, 7 press fitting pieces, 8 supporting rods, 9 Even block, 10 turntables, 11 axles, 12 wheels, 13 long connecting rods, 14 slide bars, 15 vehicle frames, 16 cams, 17 chain wheels, 18 opening, 19 kinds Sub- storage bin, 20 lantern rings, 21 baffles, 22 sleeves.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.

With reference to Fig. 1-3, a kind of sowing trailer of adjustable sowing spacing, including vehicle frame 15, the front end of vehicle frame 15 is equipped with set Ring 20, for the attachment device with draft gear, the one end of vehicle frame 15 away from lantern ring 20 is hinged with axle 11, is fixed on axle 11 Wheel 12, chain wheel 17 and turntable 10 are connected with, the lower portion of vehicle frame 15 is equipped with seed storage case 19, and seed storage case 19 is logical The multiple even blocks 9 for crossing its edge are fixedly connected with vehicle frame 15, and the side of seed storage case 19 is equipped with opening 18, for injecting kind Son, one side of the vehicle frame 15 away from seed storage case 19 are fixedly connected with supporting rod 8, for being arranged mamoty 1, are covered on supporting rod 8 Equipped with mamoty 1 is played, play one side of the mamoty 1 away from lantern ring 20 and be fixedly connected with bearing 4, short connecting rod 3, short company are hinged on bearing 4 The one end of bar 3 away from bearing 4 is hinged with earthing disk 2, and smooth for that will play the protuberance that mamoty 1 formed, earthing disk 2 is close to vehicle frame 15 one side is hinged by adjusting rod 6 with vehicle frame 15, and long connecting rod 13 is hinged on turntable 10, for the rotation of turntable 10 to be converted Into reciprocal linear motion, the one end of long connecting rod 13 away from turntable 10 is hinged with slide bar 14, sliding for the movement of control baffle 21 Sleeve 22 is arranged on bar 14, sleeve 22 is fixedly connected with vehicle frame 15, and the one end of slide bar 14 away from long connecting rod 13 is fixedly connected with Baffle 21, the lower end of baffle 21 are equipped with sowing pipe 5, and sowing pipe 5 is fixed on by being pressed piece 7 on vehicle frame 15, and vehicle frame 15 is away from set The one side of ring 20 is hinged with cam 16, for beaing seed storage case 19, prevents seed from occurring clamping stagnation during dropping Phenomenon, 16 side of cam are fixedly connected with chain wheel 17, for that will move transmission, chain wheel 17 on cam 16 on axle 11 Chain wheel 17 be connected by chain.

In the utility model, turntable 10 and the hinged place of long connecting rod 13 are equipped with adjustable kidney slot, in order to find not With linear velocity, the center line of kidney slot is overlapped with the diametric(al) of turntable 10 on turntable 10, in order to adjust to a greater extent The hinged place of linear velocity, long connecting rod 13 and turntable 10 is equipped with adjustable kidney slot, and adjusting rod 6 is equipped with kidney slot, meets not Smooth demand in the case of rises bigger than 8 length value of supporting rod with the sets of holes depth value of supporting rod 8 on mamoty 1, it is ensured that adjusting When can be adjusted to a variety of depth values, play mamoty 1 and be equipped with the screw fastened with supporting rod 8, ensure the intensity of mechanism, baffle 21 Upper end and the bottom opening of seed storage case 19 offset, and the lower end of baffle 21 offsets with sowing the top end opening of pipe 5, prevents seed Spill from gap location, the radius of the maximum rotating wheel profile of cam 16 be more than 19 outer wall of seed storage case to 16 center of cam away from From in order to which the effect that cam 16 is beaten in seed storage case 19 is constantly in kilter, the outer ring of wheel 12 is equipped with multiple convex It rises, increase and the frictional force of soil prevent wheel 12 skids on soil from not rotating.

Easy to operate in the utility model, principle is simple, and when user uses the device, seed first is passed through opening 18 Seed storage case 19 is injected into, the hinge pin of long connecting rod 13 and turntable 10 is extracted after ready, and entire car body is led to It crosses lantern ring 20 to hang on pulling equipment, when seeding car is dragged to designated position, long connecting rod 13 and turntable 10 are hinged, at this time Seeding car moves ahead pulling equipment on field in tow, plays mamoty 1 at this time and is deep into soil, under the action of moving ahead, soil quilt Allocate for two protuberance, while turntable 10 drive long connecting rod 13, long connecting rod 13 by turntable 10 be converted into it is hinged therewith Linear motion of the slide bar 14 in sleeve 22, so baffle 21 in seed storage case 19 with being done in the gap that is formed of sowing pipe 5 The reciprocating motion pulled and pushed, while seed drops from seed storage case 19 in pipe 5 is sowed under the action of baffle 21, then by sowing Pipe 5 eventually falls in above-mentioned bicrescentic centre, and catching phenomenon occurs in dropping process in seed in order to prevent, this practicality is new Type is provided with the cam 16 that intermittent can beat seed storage case 19, and after seed drops, and then earthing disk 2 will just now Protuberance leveling, to sum up step, the seeding process of seed terminate, and in order to meet different floristics, the density of sowing is also It needs what is controlled, when user needs to increase thickness of sowing, is that movement of the baffle 21 in gap is needed to become faster, makes at this time Long connecting rod 13 is hinged on from 11 remote position of shaft by user, is to need to keep off when user needs to reduce thickness of sowing Movement of the plate 21 in gap is slack-off, and long connecting rod 13 is hinged on the position nearer from shaft 11 by user at this time.

The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of sowing trailer of adjustable sowing spacing, including vehicle frame（15）, which is characterized in that the vehicle frame（15）Front end Equipped with lantern ring（20）, the vehicle frame（15）Away from lantern ring（20）One end be hinged with axle（11）, the axle（11）Upper fixation It is connected with wheel（12）, chain wheel（17）With turntable（10）, the vehicle frame（15）Lower portion be equipped with seed storage case（19）, The seed storage case（19）Pass through multiple even blocks at its edge（9）With vehicle frame（15）It is fixedly connected, the seed storage case （19）Side be equipped with opening（18）, the vehicle frame（15）Away from seed storage case（19）One side be fixedly connected with supporting rod （8）, the supporting rod（8）On be arranged with mamoty（1）, described mamoty（1）Away from lantern ring（20）One side be fixedly connected with Bearing（4）, the bearing（4）On be hinged with short connecting rod（3）, the short connecting rod（3）Away from bearing（4）One end be hinged with earthing Disk（2）, the earthing disk（2）Close to vehicle frame（15）One side and vehicle frame（15）Pass through adjusting rod（6）It is hinged, the turntable（10） On be hinged with long connecting rod（13）, the long connecting rod（13）Away from turntable（10）One end be hinged with slide bar（14）, the slide bar （14）On be arranged with sleeve（22）, the sleeve（22）With vehicle frame（15）It is fixedly connected, the slide bar（14）Away from long connecting rod （13）One end be fixedly connected with baffle（21）, the baffle（21）Lower end be equipped with sowing manage（5）, the sowing pipe（5）It is logical Over-pressed load（7）It is fixed on vehicle frame（15）On, the vehicle frame（15）Away from lantern ring（20）One side be hinged with cam（16）, it is described Cam（16）Side is fixedly connected with chain wheel（17）, the cam（16）On chain wheel（17）With axle（11）On chain Wheel（17）It is connected by chain.

A kind of 2. sowing trailer of adjustable sowing spacing according to claim 1, which is characterized in that the turntable（10） With long connecting rod（13）Hinged place be equipped with adjustable kidney slot, the turntable（10）The center line and turntable of upper kidney slot（10） Diametric(al) overlap, the long connecting rod（13）With turntable（10）Hinged place be equipped with adjustable kidney slot, the adjusting rod （6）It is equipped with kidney slot.

A kind of 3. sowing trailer of adjustable sowing spacing according to claim 1, which is characterized in that described mamoty （1）Upper and supporting rod（8）Sets of holes depth value compare supporting rod（8）Length value is big, described mamoty（1）It is equipped with and supporting rod （8）The screw of fastening.

A kind of 4. sowing trailer of adjustable sowing spacing according to claim 1, which is characterized in that the baffle（21） Upper end and seed storage case（19）Bottom opening offset, the baffle（21）Lower end with sowing manage（5）Top end opening It offsets.

A kind of 5. sowing trailer of adjustable sowing spacing according to claim 1, which is characterized in that the cam（16） Maximum rotating wheel profile radius be more than seed storage case（19）Outer wall is to cam（16）The distance at center.

A kind of 6. sowing trailer of adjustable sowing spacing according to claim 1, which is characterized in that the wheel（12） Outer ring be equipped with multiple protrusions.