CN212493952U

CN212493952U - Agricultural seed grading device with controllable feeding speed

Info

Publication number: CN212493952U
Application number: CN202021060662.5U
Authority: CN
Inventors: 陈邓峰; 王育斌; 黄青; 徐江; 黄世林
Original assignee: Fujian Yucheng Agricultural Development Co ltd
Current assignee: Fujian Yucheng Agricultural Development Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-02-09
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses an agricultural seed grading device with controllable feeding speed, which belongs to the field of agricultural seed processing and comprises a grading structure, a feeding barrel is fixed on the top wall of the grading structure through a first support, the feeding barrel is of a cylindrical structure, a feeding barrel is fixed above the feeding barrel through a second support, the feeding barrel is connected between the feeding barrel and the feeding barrel, the feeding barrel is connected with a second feeding barrel between the feeding barrel and the grading structure, a feeding hopper is arranged on the top wall of the feeding barrel, a first air outlet pipe is connected on one side wall of the feeding barrel, a collecting box is arranged on one side of the top wall of the grading structure, one end of the first air outlet pipe is connected on the collecting box, a second air outlet pipe is connected on one side wall of the collecting box, and a guide barrel; the utility model relates to a novelty can carry out the selection by winnowing to the seed before classifying the seed, reduces the impurity in the seed, and the material speed of throwing of adjustment seed that simultaneously can be convenient makes things convenient for the seed hierarchical going on, and is simple and convenient, is worth promoting.

Description

Agricultural seed grading device with controllable feeding speed

Technical Field

The utility model belongs to the technical field of agricultural seed processing, concretely relates to throw controllable seed grading plant for agricultural of material speed.

Background

Seed sorting has been widely applied in the fields of vegetables, forest trees, cash crops and the like in developed countries, and is a new technology with higher technological level. The purpose of crop seed selection is to select seeds with excellent biological characteristics, so that the germination rate of the seeds can be improved. China is the first population country in the world, the demand on food is very large, and the excellent seeds can improve the yield of crops, so the seed selection is very important.

The existing seed grading structure can carry out grading screening on seeds, but the feeding speed cannot be controlled, if the feeding is too fast at one time, the feeding amount is large, the seeds are easy to accumulate in the grading structure, and the grading effect and the grading efficiency are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a throw controllable agricultural seed grading plant of material speed to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an agricultural seed grading device with controllable feeding speed comprises a grading structure, wherein a lower charging barrel is fixed on the top wall of the grading structure through a first support, the lower charging barrel is of a cylindrical structure, a feeding barrel is fixed above the lower charging barrel through a second support, a first discharging pipe is connected between the feeding barrel and the lower charging barrel, a second discharging pipe is connected between the lower charging barrel and the grading structure, a feeding hopper is installed on the top wall of the feeding barrel, a first air outlet pipe is connected onto one side wall of the feeding barrel, a collecting box is installed on one side of the top wall of the grading structure, one end of the first air outlet pipe is connected onto the collecting box, a second air outlet pipe is connected onto one side wall of the collecting box, a flow guide barrel is arranged in the feeding barrel, a fixed plate is welded onto one side wall of the feeding barrel, an air blower is installed on the fixed plate, an air outlet of the air blower, the discharging roller is installed in the discharging barrel in a rotating mode, the output shaft of the discharging roller penetrates through the side wall of the discharging barrel and is provided with the second belt pulley, a belt is connected between the second belt pulley and the first belt pulley, and the discharging roller is provided with a plurality of discharging grooves.

In a preferred embodiment, the bottom wall of the hierarchical structure is symmetrically provided with moving wheels, and the moving wheels are provided with braking devices.

By adopting the scheme, the whole device can be conveniently moved by moving the wheels, so that the operator can conveniently move and use the device.

As a preferred embodiment, the collecting box is of a cuboid structure with an opening arranged on one side wall, a box door is hinged to the opening, and a filter screen is arranged in the collecting box.

By adopting the scheme, the collecting box can be conveniently opened by arranging the box door, the filter screen can avoid flying out of small particle impurities, and the collected impurities are subjected to centralized processing by opening the collecting box.

As a preferred embodiment, the guide cylinder is of a circular truncated cone structure with a large upper part and a small lower part, and the bottom of the guide cylinder is communicated with the first blanking pipe.

By adopting the scheme, the guide cylinder can guide the material, so that the material is prevented from remaining in the feeding cylinder.

As a preferred embodiment, four discharging grooves are arranged, the four discharging grooves are distributed on the discharging roller in a circumferential array, and the discharging grooves are of an arc-shaped structure.

By adopting the scheme, the four blanking grooves distributed in an array are used for containing materials, and the rotating speed of the blanking roller is controlled by controlling the rotating speed of the motor, so that the feeding speed is controlled.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the agricultural seed grading device with the controllable feeding speed, through the arrangement of the feeding barrel, the air outlet pipe I, the collecting box, the air outlet pipe II, the fixing plate, the guide barrel, the air blower, the feeding hopper and other structures, when materials are fed into the feeding barrel, small particle dust and impurities in seeds can be blown off by wind power, the cleanliness of the seeds is guaranteed, and grading is convenient;

this throw controllable agricultural seed grading plant of material speed is through setting up down feed cylinder, unloading pipe one, unloading pipe two, unloading roller, motor, belt pulley one, belt pulley two, belt and silo isotructure down, and the seed carries out the selection by winnowing the back, falls into down in the feed cylinder, through the rotational speed of control unloading roller, and the speed of material is thrown in the adjustment, avoids the seed to pile up in hierarchical structure, has guaranteed classification efficiency.

Drawings

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

fig. 2 is a rear view of the present invention;

FIG. 3 is a schematic view of the internal structure of the collecting box of the present invention;

fig. 4 is a schematic structural view of the blanking roller of the present invention.

In the figure: 1. a hierarchical structure; 2. feeding the material barrel; 3. a feed cylinder; 4. a feeding pipe I; 5. a feeding pipe II; 6. a hopper; 7. a first air outlet pipe; 8. a collection box; 9. a second air outlet pipe; 10. a draft tube; 11. a fixing plate; 12. a blower; 13. a motor; 14. a first belt pulley; 15. a blanking roller; 16. a second belt pulley; 17. a belt; 18. and (4) discharging the trough.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-4, the present invention provides an agricultural seed grading device with controllable feeding speed, which comprises a grading structure 1, wherein moving wheels are symmetrically installed on the bottom wall of the grading structure 1, and braking devices are installed on the moving wheels (see fig. 1 and 2); the whole device can be conveniently moved by moving the wheels, so that the operator can conveniently move and use the device.

A lower charging barrel 2 is fixed on the top wall of the hierarchical structure 1 through a first support, the lower charging barrel 2 is of a cylindrical structure, a feeding barrel 3 is fixed above the lower charging barrel 2 through a second support, a first lower discharging pipe 4 is connected between the feeding barrel 3 and the lower charging barrel 2, a second lower discharging pipe 5 is connected between the lower charging barrel 2 and the hierarchical structure 1, a feeding hopper 6 is installed on the top wall of the feeding barrel 3, a first air outlet pipe 7 is connected to one side wall of the feeding barrel 3, a collecting box 8 is installed on one side of the top wall of the hierarchical structure 1, one end of the first air outlet pipe 7 is connected to the collecting box 8, a second air outlet pipe 9 is connected to one side wall of the collecting box 8, the collecting box 8 is of a cuboid structure with an opening in one side wall, a box door is hinged; set up the chamber door can be convenient open collecting box 8, the filter screen can avoid the flying out of tiny particle impurity, opens collecting box 8 and carries out centralized processing to the impurity of collecting.

A guide shell 10 is arranged in the feeding barrel 3, the guide shell 10 is of a circular truncated cone structure with a large upper part and a small lower part, and the bottom of the guide shell 10 is communicated with the first discharging pipe 4 (see fig. 1); the guide cylinder 10 can guide the material to prevent the material from remaining in the feeding cylinder 3.

A fixed plate 11 is welded on one side wall of the feeding barrel 3, an air blower 12 is installed on the fixed plate 11, an air outlet of the air blower 12 is communicated with the feeding barrel 3, a motor is installed on the upper surface of the hierarchical structure 1, a first belt pulley 14 is installed on an output shaft of the motor 13, a blanking roller 15 is rotatably installed in the blanking barrel 2, a second belt pulley 16 is installed on the output shaft of the blanking roller 15, a belt 17 is connected between the second belt pulley 16 and the first belt pulley 14, a plurality of blanking grooves 18 are formed in the blanking roller 15, four blanking grooves 18 are arranged, the four blanking grooves 18 are distributed on the blanking roller 15 in a circumferential array mode, and the blanking grooves 18 are of an arc-shaped structure (see fig. 1 and 4); the four blanking grooves 18 distributed in an array are used for containing materials, and the rotating speed of the blanking roller 15 is controlled by controlling the rotating speed of the motor 13, so that the feeding speed is controlled.

When the device is used, seeds to be classified are added into the feeding barrel 3 through the feeding hopper 6, the air blower 12 is turned on, the air blower 12 blows air into the feeding barrel 3 to winnow the seeds, some dust and small particle impurities are blown out, the impurities enter the collecting box 8 through the air outlet pipe I7 to be collected, the collecting box 8 can be conveniently opened by arranging a box door, a filter screen can prevent the small particle impurities from flying out, the collecting box 8 is opened to perform centralized treatment on the collected impurities, the filtered air is discharged through the air outlet pipe II 9 without polluting the environment, the seeds are sent into the lower feeding barrel 2 through the guide barrel 10 and the lower feeding pipe I under the action of gravity, the motor 13 is turned on, the motor 13 drives the belt pulley I14 to rotate, the belt 17 is connected between the belt pulley I14 and the belt pulley II 16, so as to drive the lower feeding roller 15 to rotate, the seeds in the lower feeding groove 18 are sent into the classification structure 1 when the lower feeding roller, the motor 13 is a servo motor, so that the rotating speed can be accurately controlled, and if the feeding speed needs to be changed, the rotating speed of the motor 13 only needs to be changed, so that the feeding device is simple and convenient.

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 a throw controllable agricultural seed grading plant of material speed, includes hierarchical structure (1), its characterized in that: a lower charging barrel (2) is fixed on the top wall of the hierarchical structure (1) through a first support, the lower charging barrel (2) is of a cylindrical structure, a feeding barrel (3) is fixed above the lower charging barrel (2) through a second support, a first lower charging barrel (4) is connected between the feeding barrel (3) and the lower charging barrel (2), a second lower charging barrel (5) is connected between the lower charging barrel (2) and the hierarchical structure (1), a feeding hopper (6) is installed on the top wall of the feeding barrel (3), a first air outlet pipe (7) is connected on one side wall of the feeding barrel (3), a collecting box (8) is installed on one side of the top wall of the hierarchical structure (1), one end of the first air outlet pipe (7) is connected on the collecting box (8), a second air outlet pipe (9) is connected on one side wall of the collecting box (8), a flow guide barrel (10) is arranged in the feeding barrel (3), a fixing plate (, install air-blower (12) on fixed plate (11), the air outlet and the pay-off section of thick bamboo (3) of air-blower (12) are linked together, surface mounting has motor (13) on hierarchical structure (1), install belt pulley (14) on the output shaft of motor (13), unloading roller (15) are installed to lower feed cylinder (2) internal rotation, the output shaft of unloading roller (15) runs through the lateral wall of lower feed cylinder (2) and installs belt pulley two (16), be connected with belt (17) between belt pulley two (16) and belt pulley (14), a plurality of unloading groove (18) have been seted up on unloading roller (15).

2. An agricultural seed grading device with controllable feeding speed according to claim 1, characterized in that: the bottom wall of the hierarchical structure (1) is symmetrically provided with moving wheels, and the moving wheels are provided with brake devices.

3. An agricultural seed grading device with controllable feeding speed according to claim 1, characterized in that: the collecting box (8) is of a cuboid structure with an opening formed in one side wall, a box door is hinged to the opening, and a filter screen is arranged in the collecting box (8).

4. An agricultural seed grading device with controllable feeding speed according to claim 1, characterized in that: the guide shell (10) is of a circular truncated cone structure with a large upper part and a small lower part, and the bottom of the guide shell (10) is communicated with the first blanking pipe (4).

5. An agricultural seed grading device with controllable feeding speed according to claim 1, characterized in that: the four discharging grooves (18) are arranged, the four discharging grooves (18) are distributed on the discharging roller (15) in a circumferential array mode, and the discharging grooves (18) are of arc-shaped structures.