CN217289281U

CN217289281U - Seed sieving mechanism

Info

Publication number: CN217289281U
Application number: CN202122742629.1U
Authority: CN
Inventors: 陈亚鹏
Original assignee: Tengzhou Agricultural Technology Extension Center
Current assignee: Tengzhou Agricultural Technology Extension Center
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-08-26
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses a seed sieving mechanism, including screening subassembly, ejection of compact subassembly, firm subassembly and main part case, screening subassembly and ejection of compact subassembly are located the main part incasement, ejection of compact subassembly upside is located to the screening subassembly, the screening subassembly includes fixed column, sliding sleeve, vibrating motor, spring, installing frame, coarse screen, fine screen and fixed plate, the fixed plate is fixed to be located on the main part incasement wall, the fixed column is fixed to be located on fixed plate and the main part case, the sliding sleeve cover is located on the fixed column, the spring housing is located on the fixed column and is located sliding sleeve upper and lower both sides, vibrating motor is fixed to be located on the sliding sleeve, the installing frame is fixed to be located on the sliding sleeve, the coarse screen is fixed to be located on the installing frame. The utility model belongs to the technical field of agricultural machine equipment, specifically a screening is effectual, efficient, the seed sieving mechanism of debris such as dust, seed shell and shrivelled seed that exist in the clearance seed that can be thorough.

Description

Seed sieving mechanism

Technical Field

The utility model belongs to the technical field of agricultural machine equipment, especially, relate to a seed sieving mechanism.

Background

Agriculture is an important industrial department in national economy, is a department taking land resources as production objects, is an industry for producing food and industrial raw materials by cultivating animal and plant products, and is a broad-sense agriculture comprising five industrial forms of planting, forestry, animal husbandry, fishery and side-product; narrow-sense agriculture refers to the crop industry, including the production activities for producing crops such as food crops, cash crops, feed crops and green manure.

The seed need filter it before sowing, gets rid of impurity that exists in the seed and shrivelled seed, but the screening effect of the seed sieving mechanism who uses at present is not good, and screening efficiency is lower, and dust and seed shell and shrivelled seed that exist in the getting rid of the seed that moreover can not be thorough lead to the screening quality relatively poor, often still need relapse a lot of screening, waste time and energy.

Therefore, a seed screening device with good screening effect and high efficiency is needed to solve the defect, which can thoroughly remove the impurities such as dust, seed shells, shrivelled seeds and the like existing in the seeds.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a seed sieving mechanism, through the fixed column, sliding sleeve, vibrating motor, a spring, the installing frame, the coarse screen cloth, the supporting use of fine screen cloth and fixed plate, will wait article seed and down grade variety seed sieve out respectively, and discharge from first discharge gate and second discharge gate, only need to do well to first discharge gate and second discharge gate collect work can, fight through the collection, the supporting use of servo motor and cam, will collect the grit in the fill, chaff and dust are discharged from the third discharge gate, because the effect of cam, the collection is fought and is one liter one fall, circulating motion repeats, can effectively prevent that the third discharge gate from blockking up, setting through the guard gate, be convenient for maintenance and maintenance, setting through the switch, it is more convenient to make this device operation.

The utility model adopts the technical scheme as follows: a seed screening device comprises a screening assembly, a discharging assembly, a stabilizing assembly and a main box, wherein the screening assembly and the discharging assembly are arranged in the main box, the screening assembly is arranged on the upper side of the discharging assembly, the screening assembly comprises a fixed column, a sliding sleeve, a vibrating motor, a spring, an installation frame, a coarse screen, a fine screen and a fixed plate, the fixed plate is fixedly arranged on the inner wall of the main box, the fixed column is fixedly arranged on the fixed plate and the main box, the sliding sleeve is sleeved on the fixed column, the spring is sleeved on the fixed column and is arranged on the upper side and the lower side of the sliding sleeve, the vibrating motor is fixedly arranged on the sliding sleeve, the installation frame is fixedly arranged on the sliding sleeve, the coarse screen is fixedly arranged on the installation frame, the fine screen is fixedly arranged on the installation frame, and the sliding sleeve, the spring, the fixed column, the vibrating motor and the fixed plate are symmetrically arranged, the discharging assembly comprises a collecting hopper, a servo motor and a cam, the collecting hopper is slidably arranged on the fixed column, the collecting hopper is arranged in a slope mode, the cam is rotatably arranged in the main box, the servo motor is fixedly arranged in the main box, the center point of the cam is fixedly connected with the output end of the servo motor, and the collecting hopper is arranged on the upper side of the cam.

According to the technical scheme, the stabilizing assembly comprises a threaded column, a supporting leg and an adjusting ring, the upper end of the threaded column is fixedly arranged on the lower side of the main box, the adjusting ring is arranged on the threaded column, the supporting leg is rotatably connected with the adjusting ring, a groove is formed in the supporting leg, and the groove corresponds to the threaded column.

As a preferred technical scheme of this scheme, main part case upside is equipped with the pan feeding mouth.

As a preferred technical scheme of this scheme, be equipped with first discharge gate on the coarse screen cloth, be equipped with the second discharge gate on the fine screen cloth, be equipped with the third discharge gate on the collection fill.

As an optimal technical scheme of this scheme, be equipped with the bar through-hole on the main part case, first discharge gate, second discharge gate and third discharge gate vertical sliding locate in the bar through-hole.

As a preferred technical scheme of this scheme, be equipped with the guard gate on the main part case, be equipped with the handle on the guard gate, be equipped with the observation window on the guard gate.

As a preferred technical scheme of this scheme, be equipped with the switch on the main part case, the switch is connected with vibrating motor and servo motor control.

After the structure is adopted, the utility model discloses beneficial effect as follows: the utility model relates to a seed sieving mechanism, through the fixed column, sliding sleeve, vibrating motor, a spring, the installing frame, the coarse screen, the supporting use of fine mesh net and fixed plate, will wait article seed and lower grade variety seed sieve out respectively, and discharge from first discharge gate and second discharge gate, only need to do collection work to first discharge gate and second discharge gate can, through collecting the fill, the supporting use of servo motor and cam, will collect the grit in the fill, chaff and dust are discharged from the third discharge gate, because the effect of cam, it falls to collect the fill and is a liter, repeated circulating motion, can effectively prevent that the third discharge gate from blockking up, setting through the guard gate, be convenient for maintain and safeguard, setting through the switch, it is more convenient to make this device operation.

Drawings

The accompanying drawings are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the principles of the disclosure and not to limit the disclosure.

FIG. 1 is a schematic view of the overall structure of a seed screening apparatus according to the present invention;

FIG. 2 is a schematic diagram of the internal structure of a seed screening apparatus according to the present embodiment;

FIG. 3 is a side view of the overall structure of a seed screening apparatus according to the present embodiment;

FIG. 4 is a rear view of the overall structure of a seed screening apparatus according to the present embodiment.

In the drawings: 1. main part case, 2, screening subassembly, 3, ejection of compact subassembly, 4, the pan feeding mouth, 5, the switch, 6, the guard gate, 7, the handle, 8, firm subassembly, 9, the screw post, 10, the adjustable ring, 11, the supporting legs, 12, the fixed column, 13, sliding sleeve, 14, the spring, 15, vibrating motor, 16, the fixed plate, 17, the installing frame, 18, coarse screen cloth, 19, the fine mesh net, 20, the collection fill, 21, the third discharge gate, 22, servo motor, 23, the cam, 24, the bar through-hole, 25, first discharge gate, 26, the second discharge gate, 27, the observation window.

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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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.

As shown in fig. 1-4, a seed screening apparatus comprises a screening component 2, a discharging component 3, a stabilizing component 8 and a main box 1, wherein the screening component 2 and the discharging component 3 are arranged in the main box 1, the screening component 2 is arranged on the upper side of the discharging component 3, the screening component 2 comprises a fixed column 12, a sliding sleeve 13, a vibrating motor 15, a spring 14, a mounting frame 17, a coarse screen 18, a fine screen 19 and a fixed plate 16, the fixed plate 16 is fixedly arranged on the inner wall of the main box 1, the fixed column 12 is fixedly arranged on the fixed plate 16 and the main box 1, the sliding sleeve 13 is sleeved on the fixed column 12, the spring 14 is sleeved on the fixed column 12 and is arranged on the upper side and the lower side of the sliding sleeve 13, the vibrating motor 15 is fixedly arranged on the sliding sleeve 13, the mounting frame 17 is fixedly arranged on the sliding sleeve 13, the coarse screen 18 is fixedly arranged on the mounting frame 17, the fine screen mesh 19 is fixedly arranged on the mounting frame 17, the sliding sleeve 13, the spring 14, the fixed column 12, the vibrating motor 15 and the fixed plate 16 are symmetrically arranged, the discharging component 3 comprises a collecting hopper 20, a servo motor 22 and a cam 23, the collecting hopper 20 is slidably arranged on the fixed column 12, the collecting hopper 20 is arranged in a slope manner, the cam 23 is rotatably arranged inside the main body box 1, the servo motor 22 is fixedly arranged inside the main body box 1, the central point of the cam 23 is fixedly connected with the output end of the servo motor 22, and the collecting hopper 20 is arranged on the upper side of the cam 23.

Wherein, firm subassembly 8 includes screw thread post 9, supporting legs 11 and

adjustable ring

10, 1 downside of main part case is located to screw thread post 9 upper end fixed, adjustable ring 10 screw thread is located on screw thread post 9, supporting legs 11 and adjustable ring 10 swivelling joint, be equipped with the recess in the supporting legs 11, the recess is corresponding with screw thread post 9.

A feeding port 4 is formed in the upper side of the main body box 1.

The coarse screen 18 is provided with a first discharge port 25, the fine screen 19 is provided with a second discharge port 26, and the collecting hopper 20 is provided with a third discharge port 21.

Be equipped with bar through-hole 24 on main part case 1, first discharge gate 25, second discharge gate 26 and third discharge gate 21 vertical sliding locate in bar through-hole 24.

Be equipped with guard gate 6 on the main part case 1, be equipped with handle 7 on the guard gate 6, be equipped with observation window 27 on the guard gate 6.

The main body box 1 is provided with a switch 5, and the switch 5 is in control connection with the vibration motor 15 and the servo motor 22.

When the device is used specifically, firstly the device is placed at an operation place, if the ground is not flat, the stabilizing component 8 can be adjusted, in the process, the adjusting ring 10 is rotated, the threaded column 9 can rise or fall, at the moment, the main body box 1 is adjusted to be stable according to actual conditions, then seeds are loaded from the feeding port 4, then the switch 5 is pressed, the vibrating motor 15 is started, the vibrating motor 15 drives the sliding sleeve 13 to move up and down, the sliding sleeve 13 drives the mounting frame 17 and the coarse screen 18 to move up and down, at the moment, after the seeds on the coarse screen 18 are primarily screened, the lower-grade seeds can fall onto the fine screen 19, the uniform and full upper-grade seeds can be discharged from the first discharging port 25, then after the secondary screening of the fine screen 19, gravels, husks and dust fall into the collecting hopper 20, the lower-grade seeds can be discharged from the second discharging port 26, and then the servo motor 22 is started, servo motor 22 drives the cam 23 rotation, when the arch of cam 23 contacts with collection fill 20, collection fill 20 can rise, when the smooth surface of cam 23 contacts with collection fill 20, collection fill 20 can descend, collection fill 20 is one liter one and falls, repeated circulating motion, the grit in the collection fill 20 this moment, chaff and dust can be followed the third discharge gate 21 and discharged, it is right only to need this moment, first discharge gate 25, second discharge gate 26 and third discharge gate 21 do well the collection work can.

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. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A seed sieving mechanism which characterized in that: the screening assembly and the discharging assembly are arranged in the main box, the screening assembly is arranged on the upper side of the discharging assembly and comprises a fixed column, a sliding sleeve, a vibrating motor, a spring, an installation frame, a coarse screen, a fine screen and a fixed plate, the fixed plate is fixedly arranged on the inner wall of the main box, the fixed column is fixedly arranged on the fixed plate and the main box, the sliding sleeve is sleeved on the fixed column, the spring sleeve is arranged on the fixed column and is arranged on the upper side and the lower side of the sliding sleeve, the vibrating motor is fixedly arranged on the sliding sleeve, the installation frame is fixedly arranged on the sliding sleeve, the coarse screen is fixedly arranged on the installation frame, the fine screen is fixedly arranged on the installation frame, the sliding sleeve, the spring, the fixed column, the vibrating motor and the fixed plate are symmetrically arranged, and the discharging assembly comprises a collecting hopper, The collecting hopper is arranged on the fixed column in a sliding mode, the collecting hopper is arranged in a slope mode, the cam is arranged inside the main box in a rotating mode, the servo motor is fixedly arranged inside the main box, the center point of the cam is fixedly connected with the output end of the servo motor, and the collecting hopper is arranged on the upper side of the cam.

2. A seed screening apparatus according to claim 1, wherein: the stabilizing assembly comprises a threaded column, a supporting leg and an adjusting ring, the upper end of the threaded column is fixedly arranged on the lower side of the main box, threads of the adjusting ring are arranged on the threaded column, the supporting leg is rotatably connected with the adjusting ring, a groove is formed in the supporting leg, and the groove corresponds to the threaded column.

3. A seed screening apparatus according to claim 2, wherein: a feeding port is formed in the upper side of the main body box.

4. A seed screening apparatus according to claim 3, wherein: the coarse screen is provided with a first discharge port, the fine screen is provided with a second discharge port, and the collecting hopper is provided with a third discharge port.

5. A seed screening apparatus according to claim 4, wherein: the main body box is provided with a strip-shaped through hole, and the first discharge hole, the second discharge hole and the third discharge hole are vertically and slidably arranged in the strip-shaped through hole.

6. A seed screening apparatus according to claim 5, wherein: the main body box is provided with a protective door, the protective door is provided with a handle, and the protective door is provided with an observation window.

7. A seed screening apparatus according to claim 6, wherein: the main body box is provided with a switch, and the switch is in control connection with the vibration motor and the servo motor.