CN213847579U

CN213847579U - Air flow auxiliary seed filling device and seed sowing device

Info

Publication number: CN213847579U
Application number: CN202022702973.3U
Authority: CN
Inventors: 刘中峰; 李锦文; 黄若忱; 赵凤命; 李丽萍; 杨晓华; 李军宇; 高美芳; 石宸; 范馨丹; 杨然
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-08-03
Anticipated expiration: 2030-11-20

Abstract

The utility model relates to an air current is supplementary to be filled kind of device and seed metering ware, the air current supplementary to be filled kind of device, including setting up in the cavity that fills kind of bottom half of seed metering ware, cavity both ends opening, the intake pipe is connected to the first end of cavity, and the second end of cavity is close to the seed metering dish and fills kind of bottom half setting. The middle part of the cavity is provided with a fan assembly, the fan assembly comprises a fan and a fan shaft used for installing the fan, and a plurality of strip-shaped baffles are radially formed on the outer wall of the fan. The air flow flows out from the second end of the cavity after passing through the cavity, and continuously pushes the seeds at the bottom of the seed filling box body into the conical holes on the seed discharging plate on the side surface of the seed filling box body, so that the seeds can be quickly filled into the conical holes, and the seed filling efficiency is improved.

Description

Air flow auxiliary seed filling device and seed sowing device

Technical Field

The utility model relates to a seed metering ware, specifically be an air current is supplementary to be filled kind of device and dispose this air current and supplementary seed metering ware that fills kind of device.

Background

The main mechanisms of the existing seed metering device are a seed box, a seed filling box body and a seed metering disc, wherein the circumferential surface of the seed metering disc is provided with a conical hole, and the seed metering disc is arranged on the side surface of the seed filling box body. The power unit drives the seed discharging disc to rotate, when the conical hole on the seed discharging disc rotates to the seed charging area at the bottom end of the seed charging box body, the conical hole can be charged with seeds, and the seeds are charged into the conical hole by means of the self gravity and the friction force between the seeds, so that the filling speed is low, and the seed charging efficiency is low.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide an air current is supplementary to be filled kind of device and seed metering ware, reaches the purpose that realizes improving the seed efficiency of filling at least.

For solving above technical problem, according to the utility model discloses an aspect provides an air current assists and fills kind of device, including setting up in the seed metering ware fill kind of bottom half's cavity, cavity both ends opening, the intake pipe is connected to the first end of cavity, and the second end of cavity is close to the seed metering dish and fills kind of bottom half setting.

Further, the cavity middle part sets up fan unit spare, fan unit spare include the fan and be used for the installation the fan axle of fan, the both ends of fan axle are fixed on the cavity wall, the middle part of fan have with the shaft hole of fan axle adaptation, be a plurality of bar baffles of radial formation on the fan outer wall, when the fan rotates, the outer terminal surface and the cavity inner wall clearance fit of every bar baffle, fan axle and the equal perpendicular to air current flow direction setting of bar baffle.

Further, the second end of the cavity is provided with a fence strip for blowing air flow.

Furthermore, the cavity is a rectangular structure formed by fixedly connecting an upper plate, a lower plate, a left side plate and a right side plate.

Further, 4 bar baffles are uniformly distributed on the outer wall of the fan.

Furthermore, the cavity is arranged along the inclined plane at the bottom of the seed filling box body.

According to the utility model discloses an on the other hand provides a seed metering ware, including the seed metering dish, set up a plurality of taper holes on the seed metering dish periphery, seed metering dish side sets up and fills kind of box, still include above the supplementary kind device that fills of air current, this supplementary kind device that fills of air current sets up in filling kind bottom half.

Compared with the prior art, the utility model discloses set up a cavity that is used for the air current to pass through in filling kind of box, the air current flows from the cavity second end behind the cavity, and the seed that will fill kind of bottom half is continuously pushed to the taper hole on the seed metering dish that fills kind of box side, helps in the seed to fill fast and advance in the taper hole to improve and fill kind of efficiency. The fan is arranged in the middle of the cavity, the strip-shaped baffle of the fan is used for intermittently cutting off airflow, so that a strand of interval airflow is formed after the airflow passes through the fan, seeds are blown by the intermittent airflow, the seeds are favorably and sequentially filled into the conical holes in the seed metering disc, and the effect of high filling qualification rate is achieved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate exemplary embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention in any way.

FIG. 1 is a perspective view of a seed metering device.

FIG. 2 is a side schematic view of the seed meter.

Fig. 3 is a schematic diagram of the position of the air flow assisted seed charging device and its mechanism.

Fig. 4 is a mechanism diagram of the fan.

In the figure, 1-a seed filling box body, 2-a cavity, 3-an air inlet pipe, 4-a seed discharging disc, 5-a taper hole, 6-a fan, 7-a fan shaft, 8-a strip-shaped baffle, 9-a barrier strip, 10-an upper plate, 11-a lower plate, 12-a left side plate, 13-a right side plate and 14-a seed box.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the present invention will be further clearly and completely described below with reference to the accompanying drawings and embodiments. In addition, the features of the embodiments and examples in the present application may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "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 used merely for convenience of description and for 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. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The utility model relates to a typical embodiment provides an air current assists and fills kind of device, including setting up in the seed metering ware fill kind of 1

bottom cavity

2, 2 both ends openings of cavity, intake pipe 3 is connected to the first end of cavity 2, and the second end of cavity 2 is close to seed metering dish 4 and fills kind of 1 bottom setting of box.

According to the above embodiment, during seed filling, the air flow enters the cavity 2 from the air inlet pipe 3, passes through the cavity 2 and then flows out from the second end of the cavity, and continuously pushes the seeds at the bottom of the seed filling box body 1 to the tapered holes 5 on the seed discharging plate 4 at the side of the seed filling box body 1. The scheme is beneficial to the seeds to be quickly filled into the taper holes 5, so that the seed filling efficiency is improved.

In a preferred embodiment, cavity 2 middle part sets up fan assembly, fan assembly include fan 6 and be used for installing fan shaft 7 of fan, the both ends of fan shaft 7 are fixed on the cavity wall, fan 6's middle part have with the shaft hole of fan shaft 7 adaptation, be a plurality of bar baffles 8 of radial formation on the fan 6 outer wall, when fan 6 rotates, the outer terminal surface of every bar baffle 8 and the 2 inner walls clearance fit of cavity, fan shaft 7 and the setting of bar baffle 8 all perpendicular to air current flow direction. Preferably, 4 strip-shaped baffles are uniformly distributed on the outer wall of the fan 6 to form a cross-shaped structure.

When the seeds are filled, the air flow entering the cavity 2 passes through the fan 6 at the middle position in the cavity 2, and when the fan 6 rotates, the air flow is interrupted by the strip-shaped baffle 8, so that the air flow forms a strand of interval air flow after passing through the fan 6, and the seeds are continuously pushed into the conical holes 5 on the seed sowing plate 4 through the interval air flow. The intermittent air flow is adopted to blow the seeds, which is beneficial to the seeds to be sequentially filled into the taper holes 5 on the seeding plate, thereby achieving the effect of high filling qualification rate.

The second end of the cavity 2 is provided with a fence strip 9 which can blow air flow out, and the fence strip 9 can prevent seeds from entering the cavity 2.

In a relatively specific embodiment, the cavity 2 is a rectangular structure formed by fixedly connecting an upper plate 10, a lower plate 11, a left side plate 12 and a right side plate 13.

The utility model discloses what another typical embodiment provided is a seed metering ware, including seed metering dish 4, set up a plurality of taper holes 5 on the 4 periphery of seed metering dish, seed metering dish 4 side sets up and fills kind of box 1, seed case 14 intercommunication sets up in filling kind of box 1 top, the supplementary device that fills of air current set up in filling kind of box 1 bottom. In order to quickly fill the seeds into the taper holes on the seed metering disc, the bottom of the seed filling box body 1 is provided with an inclined plane, and the cavity of the airflow auxiliary seed filling device is arranged along the inclined plane at the bottom of the seed filling box body 1.

The scope of the invention is not limited to the above embodiments, and various modifications and changes may be made by those skilled in the art, and any modifications, improvements and equivalents made within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims

1. An air current assists kind device that fills, its characterized in that: the seed feeding device comprises a cavity arranged at the bottom of a seed feeding box body of the seed sowing device, wherein two ends of the cavity are open, a first end of the cavity is connected with an air inlet pipe, and a second end of the cavity is close to a seed sowing plate and the bottom of the seed feeding box body.

2. The airflow assisted seed charging device of claim 1, wherein: the cavity middle part sets up fan unit spare, fan unit spare include the fan and be used for the installation the fan axle of fan, the both ends of fan axle are fixed on the cavity wall, the middle part of fan have with the shaft hole of fan axle adaptation, be a plurality of bar baffles of radial formation on the fan outer wall, when the fan rotates, the outer terminal surface and the cavity inner wall clearance fit of every bar baffle, the fan axle sets up with the equal perpendicular to air current flow direction of bar baffle.

3. An airflow assisted seed charging device according to claim 1 or 2, characterized in that: the second end of the cavity is provided with a fence strip for blowing out airflow.

4. An airflow assisted seed charging device according to claim 3, characterized in that: the cavity is a rectangular structure formed by fixedly connecting an upper plate, a lower plate, a left side plate and a right side plate.

5. An airflow assisted seed charging device according to claim 2 or 4, characterized in that: 4 bar baffles are evenly distributed on the outer wall of the fan.

6. An airflow assisted seed charging device according to claim 5, characterized in that: the cavity is arranged along the inclined plane at the bottom of the seed filling box body.

7. The utility model provides a seed metering ware, includes the seed metering dish, sets up a plurality of taper holes on the seed metering dish periphery, and seed metering dish side sets up fills kind of box, its characterized in that: the air flow auxiliary seed filling device comprises the air flow auxiliary seed filling device as claimed in any one of claims 1 to 6, and is arranged at the bottom of the seed filling box body.