CN113348817A

CN113348817A - Agricultural hand push seeder of adjustable

Info

Publication number: CN113348817A
Application number: CN202110599636.2A
Authority: CN
Inventors: 黎伯伟
Original assignee: Individual
Current assignee: Xi'an Longsheng Agricultural Technology Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-09-07
Anticipated expiration: 2041-05-31
Also published as: CN113348817B

Abstract

The invention relates to the technical field of agricultural machinery and discloses an adjustable agricultural hand-push seeder, which comprises a support, wherein a rotating shaft is movably sleeved at one end of the support, a storage box fixedly connected with the support is fixedly connected at one end of the rotating shaft, and shells are movably sleeved at two ends of the rotating shaft. Through the pivot, the conveying pipeline, the movable block, reset spring's setting, can be according to the planting density adjusting screw precession's of required planting crop seed degree of depth, when precessing the screw in spacing chamber, the screw drives the slider and moves to the right side, the slider drives the roof and moves to the right side simultaneously, the roof will extrude the movable block, make the movable block stretch out to the outside, make the conveying pipeline drive the ejection of compact awl and outwards stretch out in step, thereby reach and make each ejection of compact awl tip expand to the outside, can realize the distance of each ejection of compact awl discharge end of increase, interval between corresponding each soil cave of increase when the seeding promptly, realize changing the effect of seeding density, in the same way, can reverse rotation screw, can realize reducing the effect of planting density.

Description

Agricultural hand push seeder of adjustable

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to an adjustable agricultural hand-push seeder.

Background

The hand seeder is the planting machine who uses the crop, the seed is the seeding object, the hand seeder has the seeding evenly, the depth is unanimous, the row spacing is stable, the earthing is good, save the seed, characteristics such as work efficiency height, it mainly comprises frame, the storage case, seeding wheel and play awl, it is mainly according to the gos forward along with the seeder, at the rotatory in-process of seeding wheel, make the play awl of seeding wheel side prick in soil, in getting into the seeding wheel inside and falling the discharge awl under everywhere by the seed of millet from the seed storage case ration free fall, and open out the play awl in soil cave, plant the seed of required planting in soil, and easy operation, convenience, it is quick.

But the existing agricultural hand-push type seeder still has the defects in the actual use process: because in the agricultural production process, to different crop seeds, required seeding density, the interval is different, and the planting density that same kind of crop needs to plant in different environmental climates, the interval is also different, and traditional hand push seeder's play awl setting is even distribution on the seeding wheel during, but its interval is difficult to adjust certainly, generally through dismantling several groups, or increase several groups of play awl, deal with the seed that needs different planting density, but this kind of mode operation is complicated, and it equals to be difficult to guarantee that the interval is equal between every group play awl, can't guarantee the interval of follow-up seeding promptly, lead to easily that the seeding interval is inhomogeneous, influence subsequent crop growth.

Disclosure of Invention

Aiming at the defects of the background technology, the invention provides the adjustable agricultural hand-push seeder, which has the advantages of simple adjustment, uniform seeding and adjustable seeding density and solves the problems in the background technology.

The invention provides the following technical scheme: an adjustable agricultural hand-push seeder comprises a bracket, wherein a rotating shaft is movably sleeved at one end of the bracket, a storage box fixedly connected with the bracket is fixedly connected at one end of the rotating shaft, a shell is movably sleeved at two ends of the rotating shaft, a plurality of groups of material conveying pipes are movably sleeved at the middle part of the side surface of the shell, a discharge cone is fixedly connected at one end of each material conveying pipe, a movable block is fixedly connected at the other end of each material conveying pipe, a reset spring is fixedly connected at the middle part of each movable block, the other end of each movable block is fixedly connected with the inner wall of the shell, an inclined slope surface is arranged at the bottom of one end of each movable block, each rotating shaft comprises a movable shaft movably sleeved with the shell and a fixed shaft fixedly connected with the shell, each movable shaft is movably sleeved with the fixed shaft, a limit cavity is arranged inside each movable shaft, a supporting spring is fixedly connected at one end of the limit cavity, and a sliding block movably sleeved with the limit cavity is fixedly connected at the other end of the supporting spring, the middle part of the sliding block is fixedly connected with a top plate, and one end of the sliding block is movably sleeved with a screw in threaded connection with the movable shaft.

Preferably, the cavity is opened in the fixed shaft, the inlet pipe communicated with the storage box is opened on the upper portion of one end of the cavity, the outlet pipe is opened at the bottom of the other end of the cavity, and the cavity is internally provided with an auger fixedly connected with the movable shaft.

Preferably, two set up the expansion plate that can move about cup joint with the inner terminal surface of both sides movable block between the movable block, the one end fixed connection of fixed axle has the solid fixed ring around the discharging pipe outside, gu fixed ring's middle part fixedly connected with conical spring, conical spring's upper end fixedly connected with and the ejecting block that the discharging pipe activity cup jointed, the middle part fixedly connected with straight-bar of ejecting block bottom, the diameter of straight-bar is less than the through-hole that the movable block middle part was seted up.

Preferably, the bottom of the movable block is provided with a slope surface of the bevel opening, one end of the slope surface of the bevel opening faces the top plate, and the maximum diameter of the slope surface of the bevel opening is larger than the diameter of the top plate.

Preferably, the middle part of the movable block is provided with a through hole communicated with the pipeline inside the material conveying pipe, and the position of the through hole in the middle part of the movable block and the material discharging pipe are in the same vertical plane.

Preferably, the top plate is a circular plate, and the plurality of sets of movable blocks are annular when the movable blocks are in the minimum contracted state.

The invention has the following beneficial effects:

1. through the pivot, the conveying pipeline, the movable block, reset spring's setting, can be according to the planting density adjusting screw precession's of required planting crop seed degree of depth, when precessing the screw in spacing chamber, the screw drives the slider and moves to the right side, the slider drives the roof and moves to the right side simultaneously, the roof will extrude the movable block, make the movable block stretch out to the outside, make the conveying pipeline drive the ejection of compact awl and outwards stretch out in step, thereby reach and make each ejection of compact awl tip expand to the outside, can realize the distance of each ejection of compact awl discharge end of increase, interval between corresponding each soil cave of increase when the seeding promptly, realize changing the effect of seeding density, in the same way, can reverse rotation screw, can realize reducing the effect of planting density.

2. Through the pivot, the screw feeder, the setting of movable block, when the seeding, the seed of whereabouts will get into the cavity by the inlet pipe in the storage box, because the casing is along with the loose axle synchronous revolution at the seeding in-process, and the fixed axle is fixed motionless, make the screw feeder can rotate along with the rotation of loose axle, the seed of whereabouts falls down by the discharging pipe through the even other end of carrying the cavity of screw feeder in the storage box, and fall into the through-hole of seting up at the loose block middle part under the action of gravity, roll-off in the ejection of compact awl of sowing from just needing, can make the seed quantity of sowing similar in every soil cave promptly, it is more to avoid appearing the inside volume of sowing difference of each soil cave, influence planting effect.

Drawings

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

FIG. 2 is a schematic view of the interior of the structural shell of the present invention;

FIG. 3 is an enlarged view of the structure A of the present invention;

FIG. 4 is a schematic cross-sectional view of the housing of the present invention;

FIG. 5 is a schematic cross-sectional view of a structural retaining ring of the present invention;

fig. 6 is an enlarged view of the structure B of the present invention.

In the figure: 1. a support; 2. a rotating shaft; 21. a movable shaft; 211. a limiting cavity; 212. a support spring; 213. a slider; 214. a top plate; 215. a screw; 216. a screw conveyor; 22. a fixed shaft; 221. a cavity; 222. a feed pipe; 223. a discharge pipe; 3. a storage box; 4. a housing; 5. a delivery pipe; 6. a discharging cone; 7. a movable block; 71. a retractable plate; 8. a return spring; 9. a fixing ring; 10. a conical spring; 11. a top block; 12. a straight rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an adjustable agricultural hand-push seeder comprises a support 1, a rotating shaft 2 is movably sleeved at one end of the support 1, a material storage box 3 fixedly connected with the support 1 is fixedly connected at one end of the rotating shaft 2, a housing 4 is movably sleeved at two ends of the rotating shaft 2, a plurality of groups of material conveying pipes 5 are movably sleeved at the middle part of the side surface of the housing 4, a material discharging cone 6 is fixedly connected at one end of each material conveying pipe 5, a movable block 7 is fixedly connected at the other end of each material conveying pipe 5, a return spring 8 is fixedly connected at the middle part of each movable block 7 and the inner wall of the housing 4, an inclined slope surface is arranged at the bottom of one end of each movable block 7, the rotating shaft 2 comprises a movable shaft 21 movably sleeved with the housing 4 and a fixed shaft 22 fixedly connected with the housing 4, the movable shaft 21 is movably sleeved with the fixed shaft 22, a limit cavity 211 is arranged inside the movable shaft 21, a support spring 212 is fixedly connected at one end of the limit cavity 211, the other end fixedly connected with of supporting spring 212 and the slider 213 of spacing chamber 211 activity cup joint, the middle part fixedly connected with roof 214 of slider 213, the one end activity of slider 213 cup joints screw 215 with loose axle 21 threaded connection, cavity 221 has been seted up to the inside of fixed axle 22, the inlet pipe 222 with storage box 3 intercommunication has been seted up on the upper portion of cavity 221 one end, discharging pipe 223 has been seted up to the bottom of the cavity 221 other end, the inside of cavity 221 is provided with the screw 216 with loose axle 21 fixed connection.

Wherein, the domatic one end of bevel connection is seted up to movable block 7 bottom towards roof 214, and the domatic inclined plane maximum diameter of bevel connection is greater than the roof diameter, when precessing screw 215 in spacing chamber 211, slider 213 drives roof 214 and moves to the right simultaneously, roof 214 will extrude movable block 7, make movable block 7 stretch out to the outside, make conveying pipeline 5 drive ejection of compact awl 6 and outwards stretch out in step, thereby reach and make 6 tip of each ejection of compact awl expand to the outside, can realize the distance of the 6 discharge ends of each ejection of compact awl of increase, interval between each soil cave of corresponding increase when the seeding promptly, realize changing the effect of seeding density, the same reason, can reverse rotation screw 215, realize reducing the effect of planting density.

Wherein, a telescopic plate 71 which can be movably sleeved with the inner end surfaces of the two movable blocks 7 is arranged between the two movable blocks 7, one end of the fixed shaft 21 is fixedly connected with a fixed ring 9 which is arranged around the outer side of the discharge pipe 223, the middle part of the fixed ring 9 is fixedly connected with a conical spring 10, the upper end of the conical spring 10 is fixedly connected with a top block 11 which is movably sleeved with the discharge pipe 223, the middle part of the bottom end of the top block 11 is fixedly connected with a straight rod 12, the diameter of the straight rod 12 is smaller than that of a through hole which is arranged in the middle part of the movable block 7, through the arrangement of the top block 11, when the movable block 7 rotates to seed, namely, one movable block 7 is positioned right below, at the moment, the straight rod 12 is pushed into the through hole which is arranged in the middle part of the movable block 7 under the supporting action of the conical spring, so that the top block 11 moves downwards to open the discharge pipe 223, thereby starting the discharging, and during the idle rotation process, namely, when the discharging interval exists, the straight rod 12 is pushed by the movable blocks 7 and the telescopic plate 71, the blanking pipe 223 can not be opened to carry out blanking, so that the crop seeds can be prevented from falling into the gap of the movable block 7 to block the movable block 7 or remain in the shell 4.

Wherein, the through-hole that is linked together with conveying pipeline 5 internal pipeline is seted up at the middle part of movable block 7, and the position of the through-hole in the middle part of movable block 7 is in same vertical plane with discharging pipe 223, when guaranteeing to sow, in the through-hole just in time is fallen to the seed of free fall in discharging pipe 223, makes the seed shift smoothly to the soil cave of required planting in.

The top plate 214 is a circular plate, and the plurality of sets of movable blocks 7 are annular when they are in the minimum contracted state.

Before seeding, according to the planting density of crop seeds to be planted, by adjusting the screw 215, when the screw 215 is screwed into the limiting cavity 211, the screw 215 drives the sliding block 213 to move to the right side, and simultaneously the sliding block 213 drives the top plate 214 to move to the right side, the top plate 214 moves to the right side to contact with the slope surface of the bevel opening on the movable block 7, and then the screw 215 is screwed in, the top plate 214 extrudes the movable block 7 to enable the movable block 7 to overcome the elastic force of the reset spring 8 to extend outwards, so that the material conveying pipe 5 drives the material discharging cones 6 to synchronously extend outwards, thereby achieving the purpose of expanding the end parts of the material discharging cones 6 outwards, namely increasing the distance of the material discharging ends of the material discharging cones 6, namely correspondingly increasing the space between the soil pits during seeding to achieve the effect of changing the seeding density, and similarly, the screw 215 can be rotated reversely to achieve the effect of reducing the planting density, wherein seeds falling from the material storage box 3 enter the cavity 221 through the material inlet pipe 222 during seeding, because the casing 4 is along with the loose axle 21 synchronous revolution at the seeding in-process, and fixed axle 22 is fixed motionless for screw feeder 216 can rotate along with the rotation of loose axle 21, and the seed that will fall passes through screw feeder 216 and carries the other end of cavity 221 and falls down by discharging pipe 223, and falls into the through-hole that the movable block 7 middle part was seted up under the action of gravity, slides out in the play material awl 6 that just needs the seeding, accomplishes the seeding promptly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 an agricultural hand seeder of adjustable, includes support (1), pivot (2) have been cup jointed in the one end activity of support (1), the one end fixedly connected with of pivot (2) and support (1) fixed connection's storage box (3), casing (4), its characterized in that have been cup jointed in the both ends activity of pivot (2): the middle part of the side surface of the shell (4) is movably sleeved with a plurality of groups of material conveying pipes (5), one end of each material conveying pipe (5) is fixedly connected with a material discharging cone (6), the other end of each material conveying pipe (5) is fixedly connected with a movable block (7), the middle part of each movable block (7) is fixedly connected with a reset spring (8) of which the other end is fixedly connected with the inner wall of the shell (4), the bottom of one end of each movable block (7) is provided with an inclined slope surface, the rotating shaft (2) comprises a movable shaft (21) movably sleeved with the shell (4) and a fixed shaft (22) fixedly connected with the shell (4), the movable shaft (21) is movably sleeved with the fixed shaft (22), a limit cavity (211) is arranged inside the movable shaft (21), one end of the limit cavity (211) is fixedly connected with a support spring (212), the other end of the support spring (212) is fixedly connected with a sliding block (213) movably sleeved with the limit cavity (211), the middle part of slider (213) fixedly connected with roof (214), the screw (215) with loose axle (21) threaded connection is cup jointed in the activity of the one end of slider (213).

2. The adjustable agricultural hand seeder of claim 1, wherein: cavity (221) have been seted up to the inside of fixed axle (22), inlet pipe (222) with storage box (3) intercommunication is seted up on the upper portion of cavity (221) one end, discharging pipe (223) have been seted up to the bottom of cavity (221) other end, the inside of cavity (221) is provided with auger (216) with loose axle (21) fixed connection.

3. The adjustable agricultural hand seeder of claim 1, wherein: two set up expansion plate (71) that can the activity cup joint with both sides movable block (7) inner end face between movable block (7), the one end fixedly connected with of fixed axle (21) has solid fixed ring (9) around discharging pipe (223) outside, the middle part fixedly connected with conical spring (10) of solid fixed ring (9), kicking block (11) that the upper end fixedly connected with of conical spring (10) cup jointed with discharging pipe (223) activity, the middle part fixedly connected with straight-bar (12) of kicking block (11) bottom, the diameter of straight-bar (12) is less than the through-hole that movable block (7) middle part was seted up.

4. The adjustable agricultural hand seeder of claim 1, wherein: the bottom of the movable block (7) is provided with one end of the bevel slope surface facing the top plate (214), and the maximum diameter of the bevel slope surface is larger than the diameter of the top plate.

5. An adjustable agricultural hand seeder according to claim 2, wherein: the middle part of the movable block (7) is provided with a through hole communicated with an inner pipeline of the material conveying pipe (5), and the position of the through hole in the middle part of the movable block (7) and the material discharging pipe (223) are in the same vertical plane.

6. The adjustable agricultural hand seeder of claim 1, wherein: the top plate (214) is a circular plate, and the plurality of groups of movable blocks (7) are annular when the movable blocks are contracted to the minimum state.