CN216655245U

CN216655245U - Seed screening installation for portable agricultural production

Info

Publication number: CN216655245U
Application number: CN202123190936.XU
Authority: CN
Inventors: 刘仪安; 曾健; 唐武勤; 覃开坤; 李钰宣
Original assignee: Liuzhou Ligehong Agricultural Technology Development Co ltd
Current assignee: Liuzhou Ligehong Agricultural Technology Development Co ltd
Priority date: 2021-12-18
Filing date: 2021-12-18
Publication date: 2022-06-03
Anticipated expiration: 2031-12-18

Abstract

The utility model discloses portable seed screening equipment for agricultural production, which comprises a shell, wherein a cavity is arranged at the top end of the shell, a feeding hole is formed in one side of the top end of the cavity, a connecting corrugated hose is arranged on one side of the bottom end of the cavity, a feeding structure is arranged in the cavity, and a rotating shaft penetrates through the top end in the shell. According to the utility model, the second servo motor is arranged on one side of the rotating shaft, the second servo motor is started to drive the rotating shaft to rotate, the movable block can be driven to move in opposite directions outside the rotating shaft simultaneously due to the fact that the external threads are arranged on the two sides of the outer portion of the rotating shaft in opposite directions, the screening cavity can be driven to shake up and down under the action of the first hinge rod, and then seeds in the screening cavity can be screened in a vibrating mode, the screening efficiency is improved, and the limiting block can be driven to slide outside the sliding rail along with the second hinge rod in the shaking process of the screening cavity to support the screening cavity, so that the stability in the shaking process is improved.

Description

Seed screening installation for portable agricultural production

Technical Field

The utility model relates to the technical field of agricultural production, in particular to portable seed screening equipment for agricultural production.

Background

Along with the continuous development of society, the continuous progress of science and technology, agricultural production field also obtains quick development, and agricultural production refers to the production activity of planting crops, and crops all obtain through crops planting, and the crops seed need use screening installation to screen the seed before selling to it is more even to reach the seed size granule, but there are many problems or defects in the seed screening installation for current agricultural production:

traditional seed screening installation for agricultural production does not possess the function of vibrations screening in the use, leads to the in-process seed of screening can block up the screen cloth, reduces the efficiency of screening.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide portable seed screening equipment for agricultural production, which is used for solving the problem that the seed screening equipment in the background technology does not have the function of vibration screening.

In order to achieve the purpose, the utility model provides the following technical scheme: a portable seed screening device for agricultural production comprises a shell, wherein a cavity is arranged at the top end of the shell, a feed inlet is arranged at one side of the top end of the cavity, a connecting corrugated hose is arranged at one side of the bottom end of the cavity, a feeding structure is arranged in the cavity, a rotating shaft penetrates through the top end of the interior of the shell, a second servo motor is arranged at one side of the rotating shaft, external threads are arranged at two sides of the exterior of the rotating shaft, movable blocks are arranged at two sides of the exterior of the rotating shaft, first hinge rods are hinged to the bottom ends of the movable blocks, a screening cavity is hinged to the bottom end of each first hinge rod, slide rails are arranged at two ends of the bottom in the shell, limit blocks are arranged at two sides of the exterior of the slide rails, second hinge rods are hinged to the top ends of the limit blocks, the top ends of the second hinge rods and the bottom end of the screening cavity are hinged to each other, a discharging corrugated hose is arranged at one side of the screening cavity, and one side of the discharging corrugated hose extends to the outside of the shell, and a dismounting structure is arranged inside the screening cavity.

Preferably, the inside of movable block is provided with the internal thread, the external screw thread is opposite setting in the outside both sides of pivot, the inside internal thread of movable block and external screw thread mutual adaptation, the inside internal thread of movable block and external screw thread constitute threaded connection.

Preferably, the feeding structure includes the loose axle, the loose axle runs through in the inside of cavity, a servo motor is installed to one side of loose axle, the externally mounted of loose axle has the transfer roller.

Preferably, the dismouting structure includes the spout, the spout all sets up the both sides in screening intracavity portion, the slider is all installed to the inside of spout, and installs the screen cloth between the adjacent slider, the limiting plate is installed to the one end of screen cloth, and the sealing washer is installed to the one end of limiting plate.

Preferably, the outer cross section of the sliding block is smaller than the inner cross section of the sliding groove, and the sliding groove and the sliding block form a sliding structure.

Preferably, the chutes are equal in size and are symmetrically distributed about a central axis of the screening chamber.

Preferably, the inner cross section of the limiting block is larger than the outer cross section of the sliding rail, and the limiting block and the sliding rail form a sliding structure.

Compared with the prior art, the utility model has the beneficial effects that: this seed screening installation for portable agricultural production is rational in infrastructure, has following advantage:

(1) the second servo motor is arranged on one side of the rotating shaft, the second servo motor is started, the rotating shaft can be driven to rotate, the movable block can be driven to move in the opposite direction outside the rotating shaft due to the fact that the external threads are arranged on the two sides of the outer portion of the rotating shaft in an opposite mode, the screening cavity can be driven to shake up and down under the action of the first hinge rod, then seeds in the screening cavity can be screened in a vibrating mode, screening efficiency is improved, in addition, the limiting block can be driven to slide outside the sliding rail along with the second hinge rod in the shaking process of the screening cavity, the screening cavity is supported, stability in the shaking process is improved, the device is convenient to screen in a vibrating mode, and screening efficiency is improved;

(2) through the arrangement of the disassembly and assembly structure, the screen screens seeds, the seeds with smaller particles can fall to the bottom end inside the screening cavity through the screen, the seeds with full particles can be accumulated at the top end of the screen, the limiting plate is pulled towards one end to drive the screen to slide out of the sliding groove along with the sliding block, and then the screen can be taken out, the seeds with full particles are taken out, and the screen is cleaned, so that the phenomenon that the screen is blocked is prevented, the device is convenient to disassemble and assemble the screen for cleaning, the possibility of blocking is reduced, and the device is more convenient to use;

(3) through being provided with the feeding structure, let in the inside of cavity with the seed from the inside of feed inlet, start first servo motor, can drive loose axle and transfer roller and rotate, the transfer roller can convey the top of connecting corrugated hose with the inside seed that gets into of feed inlet at the pivoted in-process, the inside that enters into the screening chamber from the inside of connecting corrugated hose thereupon screens, the speed of feeding has been controlled, the efficiency of screening is improved, the device speed of the control feeding of being convenient for has been realized, prevent that the feeding from influencing the screening effect at the excessive speed, and the feeding influences efficiency too slowly.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic perspective sectional view of the detachable structure of the present invention;

FIG. 3 is a schematic diagram of a front sectional view of the chamber of the present invention;

fig. 4 is a partial perspective sectional structure diagram of the present invention.

In the figure: 1. a feed inlet; 2. a movable block; 3. an external thread; 4. connecting a corrugated hose; 5. a feed structure; 501. a movable shaft; 502. a conveying roller; 503. a first servo motor; 6. a rotating shaft; 7. a housing; 8. a second servo motor; 9. a first hinge lever; 10. a screening chamber; 11. a disassembly and assembly structure; 1101. a chute; 1102. a slider; 1103. screening a screen; 1104. a limiting plate; 1105. a seal ring; 12. discharging corrugated hoses; 13. a second hinge lever; 14. a limiting block; 15. a slide rail; 16. a cavity.

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.

Referring to fig. 1-4, an embodiment of the present invention is shown: a portable seed screening device for agricultural production comprises a shell 7, wherein a cavity 16 is arranged at the top end of the shell 7, a feeding hole 1 is formed in one side of the top end of the cavity 16, a connecting corrugated hose 4 is arranged on one side of the bottom end of the cavity 16, a feeding structure 5 is arranged inside the cavity 16, the feeding structure 5 comprises a movable shaft 501, the movable shaft 501 penetrates through the cavity 16, a first servo motor 503 is arranged on one side of the movable shaft 501, and a conveying roller 502 is arranged outside the movable shaft 501;

starting a first servo motor 503, introducing seeds into the cavity 16 from the interior of the feed port 1, wherein the first servo motor 503 drives the movable shaft 501 and the conveying roller 502 to rotate, and in the process that the conveying roller 502 rotates, the seeds on the left side of the cavity 16 are sequentially conveyed to the top end of the connecting corrugated hose 4 and then conveyed into the interior of the screening cavity 10 through the connecting corrugated hose 4 for screening, so that the feeding speed is controlled, and the screening efficiency is improved;

a rotating shaft 6 penetrates through the top end inside the shell 7, a second servo motor 8 is installed on one side of the rotating shaft 6, external threads 3 are arranged on two sides of the outer portion of the rotating shaft 6, movable blocks 2 are installed on two sides of the outer portion of the rotating shaft 6, first hinge rods 9 are hinged to the bottoms of the movable blocks 2, internal threads are arranged inside the movable blocks 2, the external threads 3 are oppositely arranged on two sides of the outer portion of the rotating shaft 6, the internal threads and the external threads 3 inside the movable blocks 2 are matched with each other, and the internal threads and the external threads 3 inside the movable blocks 2 are in threaded connection, so that vibration screening is facilitated;

the bottom end of the first hinge rod 9 is hinged with a screening cavity 10, two ends of the bottom in the shell 7 are respectively provided with a sliding rail 15, two sides of the outer part of each sliding rail 15 are respectively provided with a limiting block 14, the inner cross section of each limiting block 14 is larger than the outer cross section of each sliding rail 15, and the limiting blocks 14 and the sliding rails 15 form a sliding structure, so that the shaking stability is improved;

the top ends of the limiting blocks 14 are hinged with second hinged rods 13, the top ends of the second hinged rods 13 are hinged with the bottom end of the screening cavity 10, one side of the screening cavity 10 is provided with a discharging corrugated hose 12, and one side of the discharging corrugated hose 12 extends to the outside of the shell 7;

the second servo motor 8 is started, the rotating shaft 6 can be driven to rotate, the outer threads 3 are oppositely arranged on two sides of the outer portion of the rotating shaft 6, the inner threads and the outer threads 3 in the movable block 2 are matched with each other, the movable block 2 can be driven to oppositely move on two sides of the outer portion of the rotating shaft 6 along with the mutual hinging of the first hinging rod 9, the movable block 2 and the screening cavity 10, the screening cavity 10 can be driven to shake in the shell 7 along with the mutual hinging of the first hinging rod 9, the seed screening efficiency can be improved in the shaking process, the limiting block 14 can be driven to move left and right outside the sliding rail 15 along with the movement of the second hinging rod 13 in the up-and-down shaking process of the screening cavity 10, the stability of the screening cavity 10 in the shaking process can be improved along with the movement of the second hinging rod 13, the connecting corrugated hose 4 and the discharging corrugated hose 12 both have telescopic properties, and the shaking of the screening cavity 10 cannot be hindered; the inside of the screening cavity 10 is provided with a dismounting structure 11, the dismounting structure 11 comprises sliding chutes 1101, the sliding chutes 1101 are arranged on two sides of the inside of the screening cavity 10, sliding blocks 1102 are arranged inside the sliding chutes 1101, a screen 1103 is arranged between adjacent sliding blocks 1102, a limiting plate 1104 is arranged at one end of the screen 1103, a sealing ring 1105 is arranged at one end of the limiting plate 1104, the external cross section of each sliding block 1102 is smaller than the internal cross section of the sliding chute 1101, the sliding chutes 1101 and the sliding blocks 1102 form a sliding structure, the sliding chutes 1101 and the sliding blocks 1102 are equal in size, and the sliding chutes 1101 are symmetrically distributed about the central axis of the screening cavity 10, so that the screen 1103 can be dismounted conveniently;

the seed filters the back through screen cloth 1103, the less seed of granule, can reach the inside bottom in screening chamber 10 and discharge through ejection of compact corrugated tube 12, the comparatively plump seed of granule can stop on the top of screen cloth 1103, can drive screen cloth 1103 along with slider 1102 from the inside roll-off of spout 1101 to one end pulling limiting plate 1104, thereupon alright take out the remaining comparatively plump seed of granule of screening, and be convenient for take out screen cloth 1103 and wash, prevent that screen cloth 1103 from producing and blockking up subsequent screening of influence, and sealing washer 1105 can increase limiting plate 1104 and screen between the chamber 10 and seal in the use, prevent that the dust in the screening process from leading to the play.

The working principle is as follows: when the seed screening machine is used, firstly, the first servo motor 503 is started, seeds are led into the cavity 16 from the interior of the feeding hole 1, the first servo motor 503 drives the movable shaft 501 and the conveying roller 502 to rotate, the seeds on the left side of the cavity 16 are sequentially conveyed to the top end of the connecting corrugated hose 4 in the rotating process of the conveying roller 502, then the seeds are conveyed into the screening cavity 10 through the connecting corrugated hose 4 to be screened, the feeding speed is controlled, and the screening efficiency is improved;

secondly, the second servo motor 8 is started, the rotating shaft 6 can be driven to rotate, the external threads 3 are oppositely arranged on two sides of the outer portion of the rotating shaft 6, the internal threads and the external threads 3 in the movable block 2 are matched with each other, and then the movable block 2 can be driven to oppositely move on two sides of the outer portion of the rotating shaft 6, because the first hinged rod 9 and the movable block 2 are hinged with each other, the screening cavity 10 can be driven to shake in the shell 7, the seed screening efficiency can be improved in the shaking process, the limiting block 14 can be driven to move left and right outside the sliding rail 15 along with the movement of the second hinged rod 13 in the up-and-down shaking process of the screening cavity 10, the stability of the screening cavity 10 in the shaking process can be improved, the connection corrugated hose 4 and the discharge corrugated hose 12 both have telescopic properties, and the shaking of the screening cavity 10 cannot be hindered;

finally, the seed filters the back through screen cloth 1103, the less seed of granule, can reach the inside bottom in screening chamber 10 and discharge through ejection of compact bellows 12, the comparatively plump seed of granule can stop at the top of screen cloth 1103, to one end pulling limiting plate 1104 can drive screen cloth 1103 along with slider 1102 from the inside roll-off of spout 1101, thereupon alright take out the comparatively plump seed of remaining granule of screening, and be convenient for take out screen cloth 1103 and wash, prevent that screen cloth 1103 from producing to block up and influencing subsequent screening, and sealing washer 1105 can increase limiting plate 1104 and screen chamber 10 and seal up in the use, prevent that the dust in the screening process from letting through.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a seed screening installation for portable agricultural production, includes casing (7), its characterized in that: the feeding device is characterized in that a cavity (16) is arranged at the top end of the shell (7), a feeding hole (1) is arranged at one side of the top end of the cavity (16), a connecting corrugated hose (4) is installed at one side of the bottom end of the cavity (16), a feeding structure (5) is arranged inside the cavity (16), a rotating shaft (6) penetrates through the top end of the interior of the shell (7), a second servo motor (8) is installed at one side of the rotating shaft (6), external threads (3) are arranged at two sides of the exterior of the rotating shaft (6), movable blocks (2) are installed at two sides of the exterior of the rotating shaft (6), a first hinge rod (9) is hinged to the bottom end of each movable block (2), a screening cavity (10) is hinged to the bottom end of each first hinge rod (9), slide rails (15) are installed at two ends of the bottom of the shell (7), and limit blocks (14) are installed at two sides of the exterior of each slide rail (15), the top of stopper (14) all articulates there is second articulated rod (13), and the top of second articulated rod (13) and the bottom of screening chamber (10) are articulated each other, ejection of compact corrugated hose (12) are installed to one side of screening chamber (10), and one side of ejection of compact corrugated hose (12) extends to the outside of casing (7), the inside of screening chamber (10) is provided with dismouting structure (11).

2. The seed screening apparatus for portable agricultural production according to claim 1, wherein: the inside of movable block (2) is provided with the internal thread, external screw thread (3) are opposite setting in the outside both sides of pivot (6), the inside internal thread of movable block (2) and external screw thread (3) adaptation each other, the inside internal thread of movable block (2) and external screw thread (3) constitute threaded connection.

3. The seed screening apparatus for portable agricultural production according to claim 1, wherein: feeding structure (5) include loose axle (501), loose axle (501) run through in the inside of cavity (16), first servo motor (503) are installed to one side of loose axle (501), the externally mounted of loose axle (501) has transfer roller (502).

4. The seed screening apparatus for portable agricultural production according to claim 1, wherein: dismouting structure (11) include spout (1101), spout (1101) all set up in the inside both sides in screening chamber (10), slider (1102) are all installed to the inside of spout (1101), and install screen cloth (1103) between adjacent slider (1102), limiting plate (1104) are installed to the one end of screen cloth (1103), and sealing washer (1105) are installed to the one end of limiting plate (1104).

5. The seed screening apparatus for portable agricultural production according to claim 4, wherein: the outer cross section of the sliding block (1102) is smaller than the inner cross section of the sliding groove (1101), and the sliding groove (1101) and the sliding block (1102) form a sliding structure.

6. The seed screening apparatus for portable agricultural production according to claim 4, wherein: the size of spout (1101) is equal, spout (1101) are the symmetric distribution about the axis of screening chamber (10).

7. The seed screening apparatus for portable agricultural production according to claim 1, wherein: the inner cross section of the limiting block (14) is larger than the outer cross section of the sliding rail (15), and the limiting block (14) and the sliding rail (15) form a sliding structure.