CN217165321U

CN217165321U - Agricultural grain screening plant

Info

Publication number: CN217165321U
Application number: CN202220815304.3U
Authority: CN
Inventors: 高海南
Original assignee: Heilongjiang Qiaojizeng Agricultural Technology Co ltd
Current assignee: Heilongjiang Qiaojizeng Agricultural Technology Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-08-12
Anticipated expiration: 2032-04-08

Abstract

The utility model belongs to the field of grain screening, in particular to an agricultural grain screening device, which comprises a shell; the bottom end of the shell is fixedly connected with supporting legs, a discharging pipe is fixedly connected to the middle position of the bottom end of the shell, a discharging groove is formed in one side of the shell, a sieve plate penetrating through the discharging groove and extending to the outside of the shell is movably connected to the inside of the shell, a material guide seat is fixedly connected to the inner side wall of the shell, a feeding barrel extending to the inside of the shell is fixedly connected to the top end of the shell, an induced draft fan is fixedly connected to the inside of the induced draft cover, a slag collecting box extending to the outside of the shell is fixedly connected to one side of the communicating pipe, and a dust screen is fixedly connected to the inner top wall of the slag collecting box; through the work of draught fan, blow light impurity such as dust in the agricultural grain fast to receiving the sediment incasement portion, realize removing the miscellaneous operation, avoid agricultural grain after the screening still to have the inconvenience that light impurity such as dust caused, guarantee the cleanliness factor of agricultural grain after the screening, improve its practicality.

Description

Agricultural grain screening plant

Technical Field

The utility model relates to a grain screening field specifically is an agricultural grain screening plant.

Background

As a big agricultural country, China can produce a large amount of grains every year, and agricultural grains are often required to be screened in the processing or storage process so as to screen out impurities such as dust in the agricultural grains and ensure the cleanliness of the subsequent agricultural grains.

The existing agricultural grain screening device is inconvenient to quickly remove light impurities such as dust in grains, and generally only can perform simple screening operation in the screening process, but the light impurities such as dust are inconvenient to remove, so that the subsequent use is inconvenient; therefore, the agricultural grain screening device is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate the not enough of prior art, solve the problem of inconvenient light impurity such as dust in the fast speed grain of getting rid of, the utility model provides an agricultural grain screening plant.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to an agricultural grain screening device, which comprises a shell; the utility model discloses a material guide device for a screen printing machine, including casing, the bottom fixedly connected with landing leg of casing, the row of fixedly connected with material pipe of intermediate position department of casing bottom, row's material groove has been seted up to one side of casing, the inside swing joint of casing runs through row's material groove and extends to the outside sieve of casing, the inside wall fixedly connected with guide seat of casing, casing top fixedly connected with extends to the inside feeding section of thick bamboo of casing, the inside fixedly connected with vibration mechanism of casing.

One side fixedly connected with induced air cover of casing, the inside fixedly connected with draught fan of induced air cover, the inside intercommunication of pipe and feeding section of thick bamboo is passed through to induced air cover one side, the opposite side fixedly connected with communicating pipe of feeding section of thick bamboo, communicating pipe one side fixedly connected with extends to the outside receipts cinder box of casing, the interior roof fixedly connected with dust screen of receipts cinder box, the interior diapire of receipts cinder box has seted up the ash chute that falls, the bottom swing joint of receiving the cinder box has the receipts ash box, realizes the miscellaneous operation of removing of agricultural grain, guarantees the cleanliness factor of grain after the screening.

Preferably, the inside wall fixedly connected with speed reduction board of a feeding section of thick bamboo, and speed reduction board equidistant cross distribution is at the inside wall of a feeding section of thick bamboo, avoids the speed too fast to lead to the inconvenience of going miscellaneous.

Preferably, the bottom of the slag collecting box is provided with a sliding groove, and two sides of the top of the dust collecting box are fixedly connected with sliding plates matched with the sliding groove, so that the dust collecting box can be conveniently taken down and light impurities such as collected dust can be intensively treated.

Preferably, the sliding plate and the sliding groove are of an inverted convex shape, and the ash collecting box forms a sliding structure through the sliding plate and the sliding groove, so that the firm stability of the sliding installation of the ash collecting box is improved.

Preferably, state vibration mechanism and include the slide bar, slide bar fixed connection is at the inside wall of casing, and the sliding surface of slide bar is connected with the slider, fixed connection between the one end of slider and the sieve surface, and one side fixedly connected with arc piece of sieve bottom, one side fixedly connected with driving motor of casing, and the driving motor output extends to the inside cam of casing through shaft coupling fixedly connected with, through reciprocating of sieve, realizes the vibration screening, improves screening efficiency.

Preferably, the number of the sliding rods and the sliding blocks is four, and the sieve plate forms a sliding structure through the sliding blocks and the surfaces of the sliding rods, so that the sieve plate can move up and down more stably and smoothly.

Preferably, the inclination of sieve and horizontal direction is twenty degrees, and the side view of sieve is the U type, and the grain of being convenient for to select can discharge through the blow off tank sooner.

Preferably, sieve bottom fixedly connected with extends to the intraduct prevents stifled pole of row, and prevents stifled surperficial fixedly connected with shifting block of pole, realizes arranging stifled of row material pipe row material, improves row material speed.

The utility model discloses an useful part lies in:

1. the utility model discloses a receive the structural design of sediment case, speed reduction board, draught fan, induced air cover, receipts ash case, dust screen and communicating pipe, realized getting rid of the function of the light impurity such as dust in agricultural grain, solved the inconvenient problem of quickly getting rid of the light impurity such as dust in grain, improved the effect of agricultural grain screening, through the work of draught fan, blow the light impurity such as dust to receiving the sediment incasement portion, and fall to receiving the ash incasement portion by the ash chute, and then avoid agricultural grain after the screening still have the inconvenience that light impurity such as dust caused, guarantee the cleanliness factor of agricultural grain after the screening, be convenient for the processing or the storage operation of follow-up agricultural grain;

2. the utility model discloses a structural design of slide bar, slider, driving motor, cam and arc piece has realized the function of the vibration screening of sieve board, has solved the problem of the inconvenient vibration screening that carries on, has improved the quick screening efficiency of agricultural grain, through driving motor's work for reciprocating of sieve discontinuity avoids traditional screening efficiency lower, guarantees the work efficiency of agricultural grain screening, improves its practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic cross-sectional front view illustrating a structure of a first embodiment of the present invention;

FIG. 2 is a schematic top view of a cross-sectional structure according to a first embodiment;

FIG. 3 is a schematic perspective view of a sieve plate according to a second embodiment;

FIG. 4 is a schematic diagram of the structure at A in FIG. 1 according to the second embodiment;

fig. 5 is a schematic structural diagram of a point B in fig. 1 according to the first embodiment.

In the figure: 1. a slag collection box; 2. a feeding cylinder; 3. a speed reduction plate; 4. a housing; 5. an induced draft fan; 6. an induced draft cover; 7. a material guide seat; 8. a sieve plate; 9. a vibration mechanism; 901. a slide bar; 902. a slider; 903. a drive motor; 904. a cam; 905. an arc-shaped block; 10. a support leg; 11. a discharge pipe; 12. shifting blocks; 13. an anti-blocking rod; 14. a discharge chute; 15. an ash collection box; 16. a dust screen; 17. a communicating pipe; 18. an ash falling groove; 19. a slide plate; 20. a chute.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-5, an agricultural grain screening apparatus includes a housing 4; the bottom fixedly connected with landing leg 10 of casing 4, the row of fixedly connected with material pipe 11 of intermediate position department of casing 4 bottom, row's material groove 14 has been seted up to one side of casing 4, the inside swing joint of casing 4 has the sieve 8 that runs through row's material groove 14 and extend to casing 4 outside, the inside wall fixedly connected with of casing 4 leads material seat 7, casing 4 top fixedly connected with extends to the inside feeding section of thick bamboo 2 of casing 4, the inside fixedly connected with vibrating mechanism 9 of casing 4.

One side of the shell 4 is fixedly connected with an induced draft cover 6, the interior of the induced draft cover 6 is fixedly connected with an induced draft fan 5, one side of the induced draft cover 6 is communicated with the interior of the feeding cylinder 2 through a conduit, the other side of the feeding cylinder 2 is fixedly connected with a communicating pipe 17, one side of the communicating pipe 17 is fixedly connected with a slag collecting box 1 extending to the exterior of the shell 4, the inner top wall of the slag collecting box 1 is fixedly connected with a dustproof net 16, the inner bottom wall of the slag collecting box 1 is provided with a dust falling groove 18, the bottom end of the slag collecting box 1 is movably connected with a dust collecting box 15, when the induced draft fan 5 is started, external fresh air is conveyed into the feeding cylinder 2 through the conduit, light impurities such as dust of speed-reducing grains are blown into the slag collecting box 1 through the agricultural communicating pipe 17, the light impurities such as the dust are filtered and blocked through the dustproof net 16, then fall into the dust collecting box 15 through the dust falling groove 18, and impurity removing operation of the agricultural grains is realized, the cleanliness of the screened grains is ensured.

The inside wall fixedly connected with speed reduction board 3 of a feeding section of thick bamboo 2, and the equidistant cross distribution of speed reduction board 3 is at the inside wall of a feeding section of thick bamboo 2, and the during operation, through cross distribution's speed reduction board 3, is convenient for carry the speed reduction to the material of carrying feeding section of thick bamboo 2 inside, avoids the speed too fast to lead to going miscellaneous inconvenience.

The bottom end of the slag collecting box 1 is provided with a sliding groove 20, two sides of the top end of the ash collecting box 15 are fixedly connected with sliding plates 19 matched with the sliding groove 20, and when the slag collecting box works, the ash collecting box 15 can be taken down by utilizing the sliding of the sliding plates 19 in the sliding groove 20, so that light impurities such as collected dust and the like can be intensively treated.

The sliding plate 19 and the sliding groove 20 are of inverted convex shapes, the dust collecting box 15 forms a sliding structure through the sliding plate 19 and the sliding groove 20, and the sliding installation firmness and stability of the dust collecting box 15 are improved through the inverted convex sliding plate 19 and the sliding groove 20 during operation.

Example two

Referring to fig. 1 to 5, as another implementation manner of the present invention, a first comparative example is shown, in which a vibration mechanism 9 includes a sliding rod 901, the sliding rod 901 is fixedly connected to an inner side wall of a housing 4, a sliding block 902 is slidably connected to a surface of the sliding rod 901, one end of the sliding block 902 is fixedly connected to a surface of a sieve plate 8, an arc-shaped block 905 is fixedly connected to one side of a bottom end of the sieve plate 8, a driving motor 903 is fixedly connected to one side of the housing 4, and an output end of the driving motor 903 is fixedly connected to a cam 904 extending into the housing 4 through a coupling; the during operation drives cam 904 through start-up driving motor 903 and rotates, and periodic striking arc 905 bottom, and then realize sieve 8 and up move, later descend to the recovery normal position again, and then through reciprocating of sieve 8, realize vibratory screening, improve screening efficiency.

The number of the sliding rods 901 and the sliding blocks 902 is four, and the screen plate 8 forms a sliding structure through the sliding blocks 902 and the surfaces of the sliding rods 901, so that the screen plate 8 can move up and down more stably and smoothly through the sliding of the sliding blocks 902 on the surfaces of the sliding rods 901 during work.

The inclination angle of sieve 8 and horizontal direction is twenty degrees, and the side view of sieve 8 is the U type, and the during operation, through the sieve 8 that sets up the slope U type, the grain of being convenient for to select can discharge through arranging row material tank 14 sooner, avoids piling up too much of sieve 8 top grain.

8 bottom fixedly connected with of sieve extends to row material 11 inside prevents stifled pole 13, and prevents stifled pole 13's fixed surface and be connected with shifting block 12, and the during operation is through the upper and lower vibration of sieve 8 for prevent stifled pole 13 and reciprocate and drive shifting block 12 and remove, and then mix row material 11 inside grain, realize arranging stifled of arranging material 11 and arrange the material, improve row material speed.

The working principle is that agricultural grains are added into a feeding barrel 2 through the feeding barrel 2, the agricultural grains added into the feeding barrel 2 are subjected to speed reduction conveying through a speed reduction plate 3, an induced draft fan 5 is started at the same time, external fresh air is conveyed into the feeding barrel 2 through a guide pipe, light impurities such as dust of the speed reduction agricultural grains are blown into a slag collection box 1 through a communicating pipe 17, the light impurities such as the dust are filtered and separated through a dustproof net 16, then the light impurities are fallen into a dust collection box 15 through a dust falling groove 18, impurity removal operation of the agricultural grains is realized, cleanliness of the grains after screening is guaranteed, meanwhile, the light impurities such as the collected dust are removed through sliding of a sliding plate 19 in a sliding groove 20, the dust collection box 15 is further subjected to centralized processing, the grains after being subjected to the centralized guiding through a material guide seat 7, the grains fall to the top end of a sieve plate 8, and the grains are subjected to the screening operation through the sieve plate 8, drive cam 904 through start-up driving motor 903 and rotate, periodic striking arc 905 bottom, make sieve 8 rise and drive slider 902 in the slip on slide bar 901 surface, later cam 904 rotates and leaves the back, make it descend to the recovery normal position at sieve 8's dead weight, and then through reciprocating of sieve 8, realize the vibration screening, improve screening efficiency, great grain is discharged through row silo 14, and less grain continues down to drop and is discharged by row material pipe 11, simultaneously through sieve 8's upper and lower vibration, make prevent stifled 13 reciprocates and drive shifting block 12 and remove, and then stir row material pipe 11 inside grain, realize arranging stifled of row material pipe 11, improve row material rate.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. An agricultural grain screening plant which characterized in that: comprises a housing (4); the bottom end of the shell (4) is fixedly connected with supporting legs (10), a discharging pipe (11) is fixedly connected to the middle position of the bottom end of the shell (4), a discharging groove (14) is formed in one side of the shell (4), a sieve plate (8) which penetrates through the discharging groove (14) and extends to the outside of the shell (4) is movably connected to the inside of the shell (4), a material guide seat (7) is fixedly connected to the inner side wall of the shell (4), a feeding barrel (2) which extends to the inside of the shell (4) is fixedly connected to the top end of the shell (4), and a vibrating mechanism (9) is fixedly connected to the inside of the shell (4);

the utility model discloses a slag collecting box, including casing (4), one side fixedly connected with induced air cover (6) of casing (4), the inside fixedly connected with draught fan (5) of induced air cover (6), the inside intercommunication of pipe and feeding section of thick bamboo (2) is passed through to induced air cover (6) one side, the opposite side fixedly connected with communicating pipe (17) of feeding section of thick bamboo (2), communicating pipe (17) one side fixedly connected with extends to the outside receipts sediment case (1) of casing (4), the interior roof fixedly connected with dust screen (16) of receipts sediment case (1), the interior diapire of receipts sediment case (1) has been seted up and has been fallen grey groove (18), the bottom swing joint of receipts sediment case (1) has receipts ash bin (15).

2. An agricultural grain screening plant as claimed in claim 1, wherein: the inner side wall of the feeding cylinder (2) is fixedly connected with a speed reduction plate (3), and the speed reduction plate (3) is distributed on the inner side wall of the feeding cylinder (2) in an equidistant and crossed manner.

3. An agricultural grain screening plant as claimed in claim 1, wherein: the bottom end of the slag collection box (1) is provided with a sliding groove (20), and two sides of the top end of the ash collection box (15) are fixedly connected with sliding plates (19) matched with the sliding groove (20).

4. An agricultural grain screening plant as claimed in claim 3, wherein: the sliding plate (19) and the sliding groove (20) are in inverted convex shapes, and the ash collection box (15) forms a sliding structure through the sliding plate (19) and the inner part of the sliding groove (20).

5. An agricultural grain screening plant as claimed in claim 1, wherein: the vibrating mechanism (9) comprises a sliding rod (901), the sliding rod (901) is fixedly connected to the inner side wall of the shell (4), a sliding block (902) is connected to the surface of the sliding rod (901) in a sliding mode, one end of the sliding block (902) is fixedly connected to the surface of the sieve plate (8), an arc-shaped block (905) is fixedly connected to one side of the bottom end of the sieve plate (8), a driving motor (903) is fixedly connected to one side of the shell (4), and the output end of the driving motor (903) extends to a cam (904) inside the shell (4) through a coupler fixedly connected with.

6. An agricultural grain screening plant as claimed in claim 5, wherein: the number of the sliding rods (901) and the sliding blocks (902) is four, and the sieve plate (8) forms a sliding structure through the sliding blocks (902) and the surfaces of the sliding rods (901).

7. An agricultural grain screening plant as claimed in claim 1, wherein: the inclination angle of the sieve plate (8) and the horizontal direction is twenty degrees, and the side view of the sieve plate (8) is U-shaped.

8. An agricultural grain screening plant as claimed in claim 1, wherein: sieve (8) bottom fixedly connected with extends to row material pipe (11) inside prevents stifled pole (13), and prevents that the fixed surface of stifled pole (13) is connected with shifting block (12).