CN219395489U

CN219395489U - Wheat wide seedling zone precision reseeding seed metering device

Info

Publication number: CN219395489U
Application number: CN202221266584.3U
Authority: CN
Inventors: 赵晓顺; 顾春洪; 李艳慧; 吕新路; 刘彩玲; 于华丽; 卢冬梅; 李颖
Original assignee: Heibei Agricultural University; Baoding Xinfeida Agricultural Machinery Equipment Co ltd
Current assignee: Heibei Agricultural University; Baoding Xinfeida Agricultural Machinery Equipment Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2023-07-25
Anticipated expiration: 2032-05-24

Abstract

The utility model discloses a wheat wide-seedling-zone precise reseeding seed metering device, and belongs to the technical field of wheat planting. The utility model relates to a wheat wide seedling belt precise reseeding seed metering device, which comprises a seed metering machine body, wherein a seed storage box is arranged in the seed metering machine body and is communicated with a seed metering component through a feed conveying pipe, and one side of the seed metering component is provided with a reseeding component. The utility model solves the problem that the existing device can not timely supplement seeds, fills seeds in the seed storage box and the seed supplementing roller, pushes the seed metering machine body to move forward, starts the first motor to drive the seed metering roller to rotate, and when the first seed outlet faces the ground, the seeds fall into the soil; closing the first motor after the seeds in the seed storage box are sown, and supplying the seed storage box with the feed pipeline communicated with the outside; starting a second motor to drive the reseeding roller to rotate, and discharging seeds into soil when the second seed outlet turns to the bottom end; realize the timely function of reseeding of seed metering machine body, improved seed metering machine body's seeding efficiency and performance.

Description

Wheat wide seedling zone precision reseeding seed metering device

Technical Field

The utility model relates to the technical field of wheat planting, in particular to a wheat wide-seedling-zone precision reseeding seed metering device.

Background

The seeder is a planting machine taking crop seeds as seeding objects; crop species names are often used, such as grain drill, corn hill planter, cotton planter, pasture spreader, etc.; the object planted by the seeder is seeds of crops or coated seeds which are made into pellets; the sowing method can be divided into three types of vacuum seed sowing machine broadcasting machine, drill sowing machine and hill planter according to sowing mode; various types of precision seeders which are greatly developed in the 50 s can accurately control the seeding quantity, the hole (plant) distance and the seeding depth; the pneumatic seed metering precision planter which starts to develop in the 70 s discharges a row of seeds at certain intervals by positive pressure or negative pressure airflow, realizes single-grain precision hill-drop, and has the characteristics of accurate seed metering, no damage to seeds and the like compared with the traditional mechanical seed metering device; however, in the using process of the existing wheat seedling planter, seeds are basically put into the sowing box in advance and then sowed until the seeds in the sowing box are sowed, and the seeds are put into the sowing box again for sowing after the seeds are sowed, so that the sowing efficiency is low, and the using performance of the existing seeding planter is reduced.

Disclosure of Invention

The utility model aims to provide a wheat wide-seedling-band precise reseeding seed metering device, which has the characteristic of timely reseeding, effectively improves the seeding efficiency and the service performance of the existing wheat seed metering device, and solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a but wheat wide seedling area precision reseeding seed metering ware, includes seed metering machine body, one side of seed metering machine body is provided with the controller, and the inside one end of seed metering machine body is provided with the diaphragm, is provided with the seed storage case on the surface of diaphragm, and one side and the conveying pipeline connection of seed storage case, the other end and the seed metering subassembly intercommunication of the inside bottom of seed metering machine body of conveying pipeline, one side of seed metering subassembly is provided with the reseeding subassembly to seed metering subassembly and the outside of reseeding subassembly are provided with supporting component.

Preferably, a handle is arranged on one side of the seed sowing machine body, and rollers are symmetrically arranged at the bottom of the seed sowing machine body.

Preferably, a feed inlet is formed in the top of the seed storage box, and an air pump is arranged on the conveying pipe.

Preferably, the seed metering subassembly includes seed metering cylinder, first seed outlet and first motor, and the upper end parallel arrangement of seed metering cylinder has three first seed outlets of row, and the number of first seed outlet of every row is not less than ten, and seed metering cylinder's one end is connected with first motor, and seed metering cylinder's the other end is connected with the conveying pipeline.

Preferably, the reseeding component comprises a reseeding roller, a second seed outlet, a second motor and a reseeding opening, wherein two rows of second seed outlets are arranged at the upper end of the reseeding roller in parallel, the number of the second seed outlets in each row is not less than ten, one end of the reseeding roller is connected with the second motor, and the other end of the reseeding roller is connected with the reseeding opening.

Preferably, the support assembly comprises a support plate, support rods, connecting shafts and lantern rings, wherein the support plate is provided with two groups, the support plate is symmetrically arranged on two sides of the inside of the seed metering machine body and is fixedly provided with four support rods, each two support rods are one group, the inner sides of each group of support rods are provided with two groups of connecting shafts in parallel, the inner sides of the two groups of connecting shafts are respectively connected with the upper end and the lower end of the lantern rings, the lantern rings are provided with four groups, and the four groups of the lantern rings are respectively sleeved at the two ends of the seed metering assembly and the two ends of the seed supplementing assembly.

Preferably, the feed supplement port comprises a pipeline and a cover top, one end of the pipeline is communicated with the reseeding roller, and one end of the pipeline is detachably connected with the cover top.

Compared with the prior art, the utility model has the following beneficial effects:

before sowing, the seed storage box is filled with seeds through a feed inlet, the seeds are pumped into a seed sowing assembly through an air pump, then a knob is arranged on the top of a feed inlet, the interior of a seed supplementing roller is filled with the seeds through a pipeline, and then a top knob is locked; when seeds are injected, the first seed outlet and the second seed outlet on the surfaces of the seed sowing roller and the reseeding roller are required to be adjusted to the top ends so as to prevent the seeds from leaking to the outside; secondly, a user can hold the handle by pushing the seed metering machine body to move forward by virtue of the roller, the first motor of the seed metering assembly is started by the controller to provide driving force, the first motor drives the seed metering roller to rotate in the lantern rings at the two sides by virtue of the output shaft, when the three first seed outlets at the top face the ground, seeds fall into the soil by virtue of the three first seed outlets, and the rest surfaces of the seed metering roller are solid, so that the seed metering quantity can be controlled, and the excessive dense seed metering is prevented from influencing the later growth of wheat seedlings; when seeds in the seed storage box are sown, the first motor is closed, and an external feeding pipeline is communicated with the feeding hole, so that the seed storage box is supplied; meanwhile, a second motor is started by the controller to provide driving force for the reseeding roller, the second motor drives the reseeding roller to rotate in the lantern rings at the two sides through the output shaft, and when the second seed outlet turns to the bottom end, seeds in the reseeding roller are discharged through the second seed outlet and fall into soil; thereby realizing the function of timely reseeding of the existing seed metering machine body and improving the sowing efficiency and the service performance of the existing seed metering machine body.

Drawings

FIG. 1 is a schematic elevational view of the overall structure of the present utility model;

FIG. 2 is a schematic elevation view of a partial structure of the present utility model;

FIG. 3 is a schematic front view of a seed metering assembly of the present utility model;

FIG. 4 is a schematic front view of the reseeding component of the present utility model;

FIG. 5 is a schematic view of a reseeding component of the present utility model.

In the figure: 1. a seed metering machine body; 2. a controller; 3. a cross plate; 4. a seed storage box; 5. a material conveying pipe; 6. a seed metering assembly; 7. reseeding component; 8. a support assembly; 11. a handle; 12. a roller; 41. a feed inlet; 51. an air pump; 61. a seed metering roller; 62. a first seed outlet; 63. a first motor; 71. reseeding roller; 72. a second seed outlet; 73. a second motor; 74. a feed supplement port; 741. a pipe; 742. a cover top; 81. a support plate; 82. a support rod; 83. a connecting shaft; 84. a collar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a wheat wide seedling belt precision reseeding seed metering device comprises a seed metering machine body 1, wherein a handle 11 is arranged on one side of the seed metering machine body 1, rollers 12 are symmetrically arranged at the bottom of the seed metering machine body 1, and a user can hold the handle 11 and push the seed metering machine body 1 to move forward by virtue of the rollers 12 during sowing; one side of the seed metering machine body 1 is provided with a controller 2, one end of the interior of the seed metering machine body 1 is provided with a transverse plate 3, the surface of the transverse plate 3 is provided with a seed storage box 4, the top of the seed storage box 4 is provided with a feed inlet 41, one side of the seed storage box 4 is connected with a conveying pipe 5, the conveying pipe 5 is provided with an air pump 51, the other end of the conveying pipe 5 is communicated with a seed metering component 6 at the bottom end of the interior of the seed metering machine body 1, before sowing, the interior of the seed storage box 4 is filled with seeds through the feed inlet 41, the seeds are pumped into the interior of the seed metering component 6 through the air pump 51, the seed metering component 6 comprises a seed metering roller 61, a first seed outlet 62 and a first motor 63, three rows of first seed outlets 62 are arranged at the upper end of the seed metering roller 61 in parallel, the number of the first seed outlets 62 of each row is not less than ten, one end of the seed metering roller 61 is connected with the first motor 63, the other end of the seed metering roller 61 is connected with the conveying pipe 5, one side of the seed discharging component 6 is provided with a seed supplementing component 7, the seed supplementing component 7 comprises a seed supplementing roller 71, a second seed outlet 72, a second motor 73 and a feed supplementing port 74, two rows of second seed outlets 72 are arranged at the upper end of the seed supplementing roller 71 in parallel, the number of the second seed outlets 72 in each row is not less than ten, one end of the seed supplementing roller 71 is connected with the second motor 73, the other end of the seed supplementing roller 71 is connected with the feed supplementing port 74, the feed supplementing port 74 comprises a pipeline 741 and a cover top 742, one end of the pipeline 741 is communicated with the seed supplementing roller 71, one end of the pipeline 741 is detachably connected with the cover top 742, the cover top 742 of the feed supplementing port 74 is turned, seeds are filled in the seed supplementing roller 71 through the pipeline 741, the first seed outlet 62 and the second seed outlet 72 on the surfaces of the seed supplementing roller 61 and the seed supplementing roller 71 are required to be adjusted to the top to prevent the seeds from leaking to the outside when the seeds are injected, secondly, locking the knob of the cover top 742; the first motor 63 of the seed discharging assembly 6 is started by the controller 2 to provide driving force, the first motor 63 drives the seed discharging roller 61 to rotate in the lantern rings 84 at the two sides through the output shaft, when the three rows of first seed outlets 62 at the top face the ground, seeds fall into the soil through the three rows of first seed outlets 62 to be sowed, the rest surfaces of the seed discharging roller 61 are solid, the seed discharging amount can be controlled, and the phenomenon that the later growth of wheat seedlings is influenced due to too dense seed discharging is prevented; when the seeds in the seed storage box 4 are sown, the first motor 63 is closed, and an external feeding pipe is communicated with the feeding hole 41, so that the seed storage box 4 is replenished; meanwhile, the second motor 73 is started by the controller 2 to provide driving force for the reseeding roller 71, the second motor 73 drives the reseeding roller 71 to rotate in the lantern rings 84 at the two sides through the output shaft, and when the second seed outlet 72 turns to the bottom end, the seeds in the reseeding roller are discharged through the second seed outlet 72 and fall into the soil; thereby realizing the function that the existing seed metering machine body 1 can timely supplement seeds, and improving the sowing efficiency and the service performance of the existing seed metering machine body 1. The outside of seed metering subassembly 6 and reseeding subassembly 7 is provided with supporting component 8, supporting component 8 includes backup pad 81, bracing piece 82, connecting axle 83 and lantern ring 84, backup pad 81 has two sets of, the symmetry sets up on the inside both sides of seed metering machine body 1 fixedly, the symmetry is provided with four bracing pieces 82 on the backup pad 81, every two bracing pieces 82 are a set of, the inboard parallel arrangement of every group bracing piece 82 has two sets of connecting axles 83, the inboard of two sets of connecting axles 83 is connected with the upper and lower both ends of lantern ring 84 respectively, lantern ring 84 has four sets, cup joint respectively at the both ends of seed metering subassembly 6 and reseeding subassembly 7, the stability of seed metering subassembly 6 and reseeding subassembly 7 when rotating can increase, prevent that seed metering subassembly 6 and reseeding subassembly 7 from appearing the position offset, thereby cause mechanical damage.

To sum up: the wheat wide-seedling-belt precise reseeding seed metering device comprises a seed metering machine body 1, wherein one end inside the seed metering machine body 1 is provided with a seed storage box 4, the top of the seed storage box 4 is provided with a feed inlet 41, the seed storage box 4 is communicated with a seed metering component 6 through a feed conveying pipe 5, one side of the seed metering component 6 is provided with a reseeding component 7, and the seed metering component 6 and the outer side of the reseeding component 7 are provided with a supporting component 8; before sowing, the seed storage box 4 is filled with seeds through the feed inlet 41, the seeds are pumped into the seed discharging assembly 6 through the air pump 51, simultaneously, the cover top 742 of the feed supplementing opening 74 is turned on, the seed supplementing roller 71 is filled with the seeds, and then the cover top 742 is turned on to be locked; the first seed outlet 62 and the second seed outlet 72 are adjusted to the top end when the seeds are injected, so that the seeds are prevented from leaking to the outside; then the first motor 63 is started to drive the collar 84 of the seed discharging roller 61 to rotate, when the first seed outlet 62 turns to the ground, seeds fall into soil through the first seed outlet 62 for sowing, and the other surfaces of the seed discharging roller 61 are solid, so that the seed discharging amount can be controlled, and the influence of too dense seed discharging on the later growth of wheat seedlings is prevented; when the seeds in the seed storage box 4 are sown, the first motor 63 is closed, and the external feeding pipe is connected to supply the seeds to the seed storage box 4; then the second motor 73 is started to drive the reseeding roller 71 to rotate, and when the second seed outlet 72 turns to the bottom end, the seeds in the reseeding roller are discharged through the second seed outlet 72 and fall into the soil; thereby realizing the function that the existing seed metering machine body 1 can timely supplement seeds, and improving the sowing efficiency and the service performance of the existing seed metering machine body 1.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wheat wide seedling area precision reseeding seed metering ware, includes seed metering machine body (1), its characterized in that: one side of seed metering machine body (1) is provided with controller (2), one end of seed metering machine body (1) inside is provided with diaphragm (3), be provided with seed storage case (4) on the surface of diaphragm (3), one side and conveying pipeline (5) of seed storage case (4) are connected, the other end and the seed metering subassembly (6) intercommunication of seed metering machine body (1) inside bottom of conveying pipeline (5), one side of seed metering subassembly (6) is provided with seed supplementing subassembly (7), and the outside of seed metering subassembly (6) and seed supplementing subassembly (7) is provided with supporting component (8).

2. The wheat wide-seedling-zone precision reseeding seed metering device of claim 1, wherein: one side of the seed metering machine body (1) is provided with a handle (11), and the bottom of the seed metering machine body (1) is symmetrically provided with rollers (12).

3. The wheat wide-seedling-zone precision reseeding seed metering device of claim 1, wherein: the top of the seed storage box (4) is provided with a feed inlet (41), and the conveying pipe (5) is provided with an air pump (51).

4. The wheat wide-seedling-zone precision reseeding seed metering device of claim 1, wherein: seed metering subassembly (6) are including seed metering cylinder (61), first kind of mouth (62) and first motor (63), and the upper end parallel arrangement of seed metering cylinder (61) has three first kind of mouths (62) of row, and the number of first kind of mouth (62) of every row is not less than ten, and the one end and the first motor (63) of seed metering cylinder (61) are connected, and the other end and the conveying pipeline (5) of seed metering cylinder (61) are connected.

5. The wheat wide-seedling-zone precision reseeding seed metering device of claim 1, wherein: the reseeding assembly (7) comprises reseeding rollers (71), second seed outlets (72), a second motor (73) and a reseeding opening (74), wherein two rows of second seed outlets (72) are arranged at the upper end of the reseeding rollers (71) in parallel, the number of the second seed outlets (72) in each row is not less than ten, one end of each reseeding roller (71) is connected with the second motor (73), and the other end of each reseeding roller (71) is connected with the reseeding opening (74).

6. The wheat wide-seedling-zone precision reseeding seed metering device of claim 1, wherein: the support assembly (8) comprises a support plate (81), support rods (82), connecting shafts (83) and a lantern ring (84), wherein the support plate (81) is provided with two groups, the support plates (81) are symmetrically arranged on two sides of the inside of the seed metering machine body (1) and are fixedly provided with four support rods (82), every two support rods (82) are in a group, two groups of connecting shafts (83) are arranged on the inner sides of each group of support rods (82) in parallel, the inner sides of the two groups of connecting shafts (83) are respectively connected with the upper ends and the lower ends of the lantern ring (84), and the lantern ring (84) is provided with four groups and is respectively sleeved at two ends of the seed metering assembly (6) and the seed supplementing assembly (7).

7. The wheat wide-seedling-zone precision reseeding seed metering device of claim 5, wherein: the feed supplement mouth (74) includes pipeline (741) and caping (742), and the one end and the caping (742) of pipeline (741) are dismantled to the one end and the caping (742) of pipeline (741) are connected with reseeding cylinder (71).