CN215507649U

CN215507649U - Grain sieving mechanism of agricultural usefulness

Info

Publication number: CN215507649U
Application number: CN202121777630.1U
Authority: CN
Inventors: 卢三虎
Original assignee: Anhui Sanhu Machinery Technology Co ltd
Current assignee: Anhui Sanhu Machinery Technology Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-01-14
Anticipated expiration: 2031-07-29

Abstract

The utility model relates to the technical field of grain screening equipment, in particular to an agricultural grain screening device. Including the mount, the first screening case of seting up first small opening of mount inner chamber upper portion position installation and the second screening case of seting up the second small opening of first screening case lower part position installation, biax motor is installed to first screening bottom of the case position, biax motor upper portion one end transmission is connected with first axis of rotation, first axis of rotation outer wall just is located first screening incasement chamber position and installs first puddler, biax motor bottom one end transmission is connected with the second axis of rotation, second axis of rotation outer wall is located second screening incasement chamber position and installs the second puddler, first screening case and second screening case are open-top's handstand toper structure, can carry out the dual screening, the screening is more thorough, equipment structure is simple simultaneously, cost of manufacture and use are lower.

Description

Grain sieving mechanism of agricultural usefulness

Technical Field

The utility model relates to the technical field of grain screening equipment, in particular to an agricultural grain screening device.

Background

Agricultural machinery refers to various machines used in the production process of crop planting industry and animal husbandry, and the primary processing and treatment process of agricultural and animal products, and the agricultural machinery comprises agricultural power machinery, farmland construction machinery, soil cultivation machinery, planting and fertilizing machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery, agricultural transportation machinery and the like.

The existing grain screening device is not thorough in screening, and other impurities are still doped in grains after screening.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the problems in the prior art, the utility model provides an agricultural grain screening device which can perform double screening, is more thorough in screening, and is simple in equipment structure and lower in manufacturing cost and use cost.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the main technical scheme that: comprises a fixed frame, a first screening box which is arranged at the upper part of the inner cavity of the fixed frame and is provided with a first leak hole, and a second screening box which is arranged at the lower part of the first screening box and is provided with a second leak hole, a double-shaft motor is arranged at the bottom of the first screening box, one end of the upper part of the double-shaft motor is connected with a first rotating shaft in a transmission way, a first stirring rod is arranged on the outer wall of the first rotating shaft and positioned in the inner cavity of the first screening box, one end of the bottom of the double-shaft motor is connected with a second rotating shaft in a transmission way, a second stirring rod is arranged on the outer wall of the second rotating shaft and positioned in the inner cavity of the second screening box, the first screening box and the second screening box are both of inverted cone structures with open tops, first screening case right side outer wall bottom position is installed and is opened the hatch door that is used for the clearance, row's material pipe is installed to second screening case right side bottom position, arrange and install the ooff valve on the material pipe.

Preferably, a controller is installed at the left side of the fixing frame.

Preferably, the fixing plate is arranged at the bottom of the inner cavity of the fixing frame, and the fine sand collecting box is placed on the fixing plate.

Preferably, the first leak hole has a larger diameter than the second leak hole.

(III) advantageous effects

The utility model provides a grain screening device for agriculture. The method has the following beneficial effects:

(1) the utility model discloses a screening box, start double-shaft motor, the grain that needs to filter, add through first screening roof portion, grain passes first small opening through the stirring, fall into second screening incasement, the great debris of granule such as rice husk are stayed first screening incasement, after the screening, clear up the remaining debris of first screening incasement portion through opening the hatch door, the grain that falls into second screening incasement can contain a large amount of fine sand, dust etc., the second puddler stirs grain, fine sand, the less debris of granule such as dust pass second screening case and grain separation, open the ooff valve, unload grain can.

(2) And the fine sand passing through the second screening box falls into the fine sand collecting box, and after the screening is finished, the fine sand collecting box is directly cleaned.

Drawings

FIG. 1 is a front cross-sectional view of the present invention.

In the figure: 1. a fixed mount; 2. a first leak hole; 3. a first screening bin; 4. a second leak hole; 5. a second screening bin; 6. a double-shaft motor; 7. a first rotating shaft; 8. a first stirring rod; 9. a second rotating shaft; 10. a second stirring rod; 11. a cabin door; 12. a discharge pipe; 13. an on-off valve; 14. a controller; 15. a fixing plate; 16. and a fine sand collecting box.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the agricultural grain screening apparatus of this embodiment includes a fixed frame 1, a first screening box 3 installed at an upper position of an inner cavity of the fixed frame 1 and provided with a first leak 2, and a second screening box 5 installed at a lower position of the first screening box 3 and provided with a second leak 4, a double-shaft motor 6 is installed at a bottom position of the first screening box 3, a first rotating shaft 7 is connected to an upper end of the double-shaft motor 6 in a transmission manner, a first stirring rod 8 is installed on an outer wall of the first rotating shaft 7 and at an inner cavity position of the first screening box 3, a second rotating shaft 9 is connected to a bottom end of the double-shaft motor 6 in a transmission manner, a second stirring rod 10 is installed on an outer wall of the second rotating shaft 9 at an inner cavity position of the second screening box 5, the first screening box 3 and the second screening box 5 are both in an inverted cone structure with an open top, an inverted cabin door 11 capable of being opened for cleaning is installed at a bottom position of a right outer wall of the first screening box 3, the right side bottom position of second screening case 5 installs row material pipe 12, installs ooff valve 13 on row material pipe 12. Start biaxial motor 6, the grain that needs to carry out the screening, add through 3 tops of first screening case, grain passes first small opening 2 through the stirring, fall into second screening case 5 in, the great debris of granule such as rice husk are stayed first screening case 3 in, after the screening, clear up the inside remaining debris of first screening case 3 through opening hatch door 11, the grain that falls into second screening case 5 can contain a large amount of fine sand, dust etc., second puddler 10 stirs grain, fine sand, the less debris of granule such as dust pass second screening case 5 and grain separation, open on-off valve 13, unload grain can.

Preferably, the controller 14 is mounted to the left side of the holder 1.

Preferably, the fixing plate 15 is arranged at the bottom of the inner cavity of the fixing frame 1, and the fine sand collecting box 16 is arranged on the fixing plate 15.

Preferably, the first weep hole 2 has a larger diameter than the second weep hole 4.

The working principle is as follows: start biaxial motor 6, the grain that needs to carry out the screening, add through 3 tops of first screening case, grain passes first small opening 2 through the stirring, fall into second screening case 5 in, the great debris of granule such as rice husk are stayed first screening case 3 in, after the screening, clear up the inside remaining debris of first screening case 3 through opening hatch door 11, the grain that falls into second screening case 5 can contain a large amount of fine sand, dust etc., second puddler 10 stirs grain, fine sand, the less debris of granule such as dust pass second screening case 5 and grain separation, open on-off valve 13, unload grain can.

Claims

1. The utility model provides a grain sieving mechanism of agricultural usefulness which characterized in that: comprises a fixed frame (1), a first screening box (3) which is provided with a first leak hole (2) and is arranged at the upper part of an inner cavity of the fixed frame (1), and a second screening box (5) which is provided with a second leak hole (4) and is arranged at the lower part of the first screening box (3), wherein a double-shaft motor (6) is arranged at the bottom of the first screening box (3), one end of the upper part of the double-shaft motor (6) is in transmission connection with a first rotating shaft (7), the outer wall of the first rotating shaft (7) is arranged at the inner cavity of the first screening box (3) and is provided with a first stirring rod (8), one end of the bottom of the double-shaft motor (6) is in transmission connection with a second rotating shaft (9), the outer wall of the second rotating shaft (9) is arranged at the inner cavity of the second screening box (5) and is provided with a second stirring rod (10), and the first screening box (3) and the second screening box (5) are inverted cone structures with open tops, first screening case (3) right side outer wall bottom position is installed and is opened hatch door (11) that are used for the clearance, row material pipe (12) are installed to second screening case (5) right side bottom position, arrange and install ooff valve (13) on material pipe (12).

2. The agricultural grain screening device of claim 1, wherein: the left side position of the fixed frame (1) is provided with a controller (14).

3. The agricultural grain screening device of claim 1, wherein: a fixing plate (15) is installed at the bottom of the inner cavity of the fixing frame (1), and a fine sand collecting box (16) is placed on the fixing plate (15).

4. The agricultural grain screening device of claim 1, wherein: the aperture of the first leak hole (2) is larger than that of the second leak hole (4).