CN214347712U

CN214347712U - Seed sieving mechanism is used in agricultural technology popularization

Info

Publication number: CN214347712U
Application number: CN202120305529.XU
Authority: CN
Inventors: 高静; 司友英
Original assignee: Individual
Current assignee: Qian Minghong
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-10-08
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a seed sieving mechanism is used in agricultural technology popularization, the novel nipple rectifier comprises a cylindrical shel, barrel upper wall intercommunication is equipped with the inlet pipe, barrel inner wall fixedly connected with baffle, the cross-section of baffle is the loop configuration, baffle upper wall fixedly connected with screen cloth, barrel lateral wall fixedly connected with motor, the output shaft fixedly connected with pivot of motor, the first conical gear of one end fixedly connected with of motor is kept away from in the pivot, the screen cloth lateral wall rotates and is connected with the bull stick, bull stick lower extreme fixedly connected with second conical gear, first conical gear and second conical gear meshing, four rotor plates of bull stick lateral wall fixedly connected with, be equipped with dust absorption mechanism in the barrel. The utility model discloses can prevent that the seed from piling up the phenomenon that causes the screen cloth to block up together and appearing, improve the device's screening efficiency, can also clear up the dust on the seed, improve the device's screening quality.

Description

Seed sieving mechanism is used in agricultural technology popularization

Technical Field

The utility model relates to the field of agricultural technology, especially, relate to a seed sieving mechanism is used in agricultural technology popularization.

Background

Agriculture is a basic industry for supporting national economic construction and development, and in the process of agricultural production, in order to ensure the germination rate of seeds, screening treatment needs to be carried out on the seeds to screen out the seeds with required sizes, and manual selection and screening are generally replaced by a seed screening device.

The seed that has now sieving mechanism when the screening seed, the seed that appears easily piles up the phenomenon, causes the screen cloth to block up, influences the device's screening efficiency, and can not clear up the dust on the seed, influences the screening quality of seed, so, need design a seed sieving mechanism for agricultural technology promotes and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a seed screening device for popularization of agricultural technology.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a seed sieving mechanism is used in agricultural technology popularization, includes the barrel, barrel upper wall intercommunication is equipped with the inlet pipe, barrel inner wall fixedly connected with baffle, the cross-section of baffle is the loop configuration, baffle upper wall fixedly connected with screen cloth, barrel lateral wall fixedly connected with motor, the output shaft fixedly connected with pivot of motor, the first conical gear of one end fixedly connected with of motor is kept away from in the pivot, the screen cloth lateral wall rotates and is connected with the bull stick, bull stick lower extreme fixedly connected with second conical gear, first conical gear and second conical gear meshing, four rotor plates of bull stick lateral wall fixedly connected with, be equipped with dust absorption mechanism in the barrel.

Preferably, dust absorption mechanism includes the suction fan of fixed connection at the barrel upper wall, the inlet end intercommunication of suction fan is equipped with the intake pipe, the box is collected to barrel upper wall fixedly connected with, the end of giving vent to anger of suction fan passes through outlet duct and collects the box intercommunication, bull stick upper end fixedly connected with rotates the strip, be equipped with the air cavity in the rotation strip, the air cavity intercommunication is equipped with the connecting pipe, rotary joint and intake pipe intercommunication are passed through to the connecting pipe upper end, it is equipped with a plurality of induction ports to rotate a lateral wall, and is a plurality of the equal fixedly connected with filter screen of induction port inner wall.

Preferably, the feed pipe is funnel-shaped, and the side wall of the feed pipe is rotatably connected with a cover through a hinge.

Preferably, an opening is formed in the side wall of the cylinder in a penetrating mode, and a box door is arranged on the inner wall of the opening.

Preferably, the collection box is filled with water, and one end of the air outlet pipe, which is far away from the suction fan, extends to the position below the water surface.

Preferably, the side wall of the screen is in contact with the inner wall of the cylinder, and the lower wall of the cylinder is fixedly connected with a plurality of support columns.

The utility model discloses possess following beneficial effect:

1. the utility model discloses a motor drives the pivot and rotates, and the pivot drives first conical gear and rotates, and then drives second conical gear and rotate, and second conical gear drives the bull stick and rotates, and the bull stick drives a plurality of rotor plates and rotates, can drive the seed on the screen cloth and remove when the rotor plate rotates, prevents that the seed from piling up the phenomenon that causes the screen cloth to block up and appearing, has improved the screening efficiency of the device;

2. the utility model discloses a bull stick drives the rotation strip and rotates, and the work of cooperation suction fan, suction fan make the dust in the barrel enter into the air cavity along a plurality of induction ports, again along connecting pipe, intake pipe and outlet duct entering collection box in to by the water logging, can clear up the dust on the seed, improved the device's screening quality.

Drawings

Fig. 1 is a schematic structural view of a seed screening device for agricultural technology popularization provided by the utility model;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

fig. 3 is the utility model provides a seed sieving mechanism B department structure enlargements is used in agricultural technology popularization.

In the figure: 1 cylinder, 2 feeding pipes, 3 motors, 4 rotating shafts, 5 first bevel gears, 6 second bevel gears, 7 rotating rods, 8 baffles, 9 rotating plates, 10 rotating strips, 11 connecting pipes, 12 air suction ports, 13 air cavities, 14 air inlet pipes, 15 suction fans, 16 collecting boxes, 17 air outlet pipes, 18 filter screens and 19 screen meshes.

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.

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.

Referring to fig. 1-3, a seed sieving mechanism is used in agricultural technology popularization, including barrel 1, 1 lateral wall of barrel runs through and is equipped with the opening, and the opening inner wall is equipped with the chamber door, is convenient for take out the seed after the screening, and 1 upper wall intercommunication of barrel is equipped with inlet pipe 2, and inlet pipe 2 is hourglass hopper-shaped, and 2 lateral walls of inlet pipe are connected with the lid through hinge rotation, prevent that the dust on the seed from leaving along inlet pipe 2 in the seed screening process.

1 inner wall fixedly connected with baffle 8 of barrel, the cross-section of baffle 8 is the loop configuration, 8 upper wall fixedly connected with screen cloth 19 of baffle, screen cloth 19 lateral wall and 1 inner wall contact of barrel, 1 a plurality of support columns of barrel lower wall fixedly connected with, 1 lateral wall fixedly connected with motor 3 of barrel, motor 3's output shaft fixedly connected with pivot 4, the first bevel gear 5 of one end fixedly connected with of motor 3 is kept away from in pivot 4, 19 lateral wall of screen cloth rotates and is connected with

bull stick

7, 7 lower extreme fixedly connected with second bevel gear 6 of bull stick, first bevel gear 5 and the meshing of second bevel gear 6, four rotor plates 9 of 7 lateral walls fixedly connected with of bull stick, can drive the seed removal on the screen cloth 19 when rotor plate 9 rotates, prevent that the seed from piling up together, cause screen cloth 19 to block up.

A dust absorption mechanism is arranged in the cylinder 1, the dust absorption mechanism comprises a suction fan 15 fixedly connected with the upper wall of the cylinder 1, an air inlet pipe 14 is communicated with the air inlet end of the suction fan 15, a collection box 16 is fixedly connected with the upper wall of the cylinder 1, water is filled in the collection box 16, one end of an air outlet pipe 17 far away from the suction fan 15 extends to the position below the water surface, so that the dust entering the collecting box 16 is wetted by water, the air outlet end of the suction fan 15 is communicated with the collecting box 16 through an air outlet pipe 17, the upper end of the rotating rod 7 is fixedly connected with a rotating strip 10, an air cavity 13 is arranged in the rotating strip 10, the air cavity 13 is communicated with a connecting pipe 11, the upper end of the connecting pipe 11 is communicated with an air inlet pipe 14 through a rotary joint, when the connecting pipe 11 rotates, the air inlet pipe 14 can be kept fixed, the side wall of the rotating strip 10 is provided with a plurality of air suction ports 12, and the inner walls of the air suction ports 12 are fixedly connected with filter screens 18, so that smaller seeds can be prevented from being sucked into the air cavity 13.

During operation, open motor 3 and suction fan 15, open the lid again, pour the seed into inlet pipe 2 in, the seed falls screen cloth 19 along inlet pipe 2 on, and in the granule seed fell into barrel 1 through screen cloth 19, the granule seed was stayed on screen cloth 19.

Motor 3 drives pivot 4 and rotates, and pivot 4 drives first bevel gear 5 and rotates, and then drives second bevel gear 6 and rotate, and second bevel gear 6 drives bull stick 7 and rotates, and bull stick 7 drives a plurality of rotor plates 9 and rotates, can drive the seed removal on the screen cloth 19 when rotor plate 9 rotates, prevents that the seed from piling up together, causes screen cloth 19 to block up.

Meanwhile, the rotating rod 7 drives the rotating strip 10 to rotate, and the suction fan 15 is matched to work, so that dust in the barrel 1 enters the air cavity 13 along the plurality of air suction ports 12 through the suction fan 15, then enters the collecting box 16 along the connecting pipe 11, the air inlet pipe 14 and the air outlet pipe 17, and is soaked by water.

After the screening is finished, the motor 3 and the suction fan 15 are closed, the box door is opened, and the seeds are taken out.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The seed screening device for agricultural technology popularization comprises a barrel body (1) and is characterized in that an inlet pipe (2) is communicated with the upper wall of the barrel body (1), a baffle (8) is fixedly connected to the inner wall of the barrel body (1), the cross section of the baffle (8) is of an annular structure, a screen (19) is fixedly connected to the upper wall of the baffle (8), a motor (3) is fixedly connected to the side wall of the barrel body (1), a rotating shaft (4) is fixedly connected to an output shaft of the motor (3), a first bevel gear (5) is fixedly connected to one end, far away from the motor (3), of the rotating shaft (4), a rotating rod (7) is rotatably connected to the side wall of the screen (19), a second bevel gear (6) is fixedly connected to the lower end of the rotating rod (7), the first bevel gear (5) is meshed with the second bevel gear (6), four rotating plates (9) are fixedly connected to the side wall of the rotating rod (7), a dust suction mechanism is arranged in the cylinder body (1).

2. The agricultural technology popularization seed screening apparatus of claim 1, the dust absorption mechanism comprises a suction fan (15) fixedly connected with the upper wall of the cylinder body (1), an air inlet pipe (14) is communicated with the air inlet end of the suction fan (15), the upper wall of the cylinder body (1) is fixedly connected with a collecting box (16), the air outlet end of the suction fan (15) is communicated with the collecting box (16) through an air outlet pipe (17), the upper end of the rotating rod (7) is fixedly connected with a rotating strip (10), an air cavity (13) is arranged in the rotating strip (10), the air cavity (13) is communicated with a connecting pipe (11), the upper end of the connecting pipe (11) is communicated with an air inlet pipe (14) through a rotary joint, the rotating strip (10) side wall is provided with a plurality of air suction ports (12), and the air suction ports (12) are fixedly connected with a filter screen (18) on the inner wall.

3. The seed screening device for agricultural technology popularization according to claim 1, wherein the feeding pipe (2) is funnel-shaped, and a cover is rotatably connected to the side wall of the feeding pipe (2) through a hinge.

4. The seed screening device for agricultural technology popularization according to claim 2, wherein an opening is formed in the side wall of the barrel (1) in a penetrating mode, and a box door is arranged on the inner wall of the opening.

5. The seed screening device for agricultural technology popularization according to claim 2, wherein the collection box (16) is filled with water, and one end of the air outlet pipe (17) far away from the suction fan (15) extends to the position under the water surface.

6. The seed screening device for agricultural technology popularization according to claim 4, wherein the side wall of the screen mesh (19) is in contact with the inner wall of the cylinder (1), and a plurality of support columns are fixedly connected to the lower wall of the cylinder (1).