CN114522875A

CN114522875A - Grain processing, classifying, drying and fine screening equipment

Info

Publication number: CN114522875A
Application number: CN202210202208.6A
Authority: CN
Inventors: 申森; 刘抒影; 郑黎静; 贾俊伟; 王振伟; 王振强; 胡晓冰; 王维宇; 李耀辉; 石智新
Original assignee: Yellow River Conservancy Technical Institute
Current assignee: Yellow River Conservancy Technical Institute
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-05-24

Abstract

The invention discloses a grading, drying and fine screening device for grain processing, belonging to the technical field of grain processing; a grain processing, grading, drying and fine screening device comprises a box body, wherein a screening assembly is arranged in the box body and comprises a plurality of supporting plates and four groups of supporting parts, the supporting plates are stacked from top to bottom and are inclined downwards, a plurality of screen holes are vertically formed in the upper surfaces of the supporting plates, the supporting plates are arranged in the box body through the four groups of supporting parts, each supporting part comprises a sliding rod, a plurality of sliding blocks, a plurality of springs, a plurality of first retaining rings and a plurality of second retaining rings, a conveying assembly is arranged at the bottom of the screening assembly, a drying part is arranged in the box body, and a plurality of groups of oscillating parts are symmetrically arranged on the side surfaces of the supporting plates; the invention effectively solves the problems that the grains inside cannot be fully heated due to the accumulation of the grains, so that the drying efficiency is low and the storage of the grains is not facilitated.

Description

Grain processing, classifying, drying and fine screening equipment

Technical Field

The invention relates to the technical field of grain processing, in particular to grain processing grading, drying and fine screening equipment.

Background

Grain processing is the work of converting raw grain into semi-finished grain and finished grain or converting semi-finished grain into finished grain through processing, and when the grain is stored in a large-scale granary, the grain needs to be dried, the moisture content in the grain is reduced to meet the storage standard, otherwise, the grain with excessive moisture content is not beneficial to storage, and is easy to deteriorate and damage, so that waste is caused.

Current drying equipment, most structure is comparatively simple, is generally to the grain heap directly heat the stoving, because grain piles up together, leads to the unable fully heated of inside grain to lead to drying efficiency low, be unfavorable for the storage of grain.

Disclosure of Invention

1. Technical problems to be solved by the invention

The invention aims to provide grain processing, grading, drying and fine screening equipment to solve the problems in the background art:

because grain piles up together, lead to inside grain can't be heated fully to lead to drying efficiency low, be unfavorable for the storage of grain.

2. Technical scheme

In order to achieve the purpose, the invention provides the following technical scheme:

a grain processing, grading, drying and fine screening device comprises a box body, wherein a feeding port is vertically formed in the top end of the box body, a hopper is vertically and fixedly sleeved in the feeding port, a screening assembly is arranged in the box body and comprises a plurality of supporting plates and four groups of supporting parts, the supporting plates are stacked from top to bottom and are inclined downwards, a plurality of screen holes are vertically formed in the upper surfaces of the supporting plates, the pore diameters of the screen holes in the supporting plates are sequentially reduced from top to bottom, the supporting plates are arranged in the box body through the four groups of supporting parts, each supporting part comprises a sliding rod, a plurality of sliding blocks, a plurality of springs, a plurality of first retaining rings and a plurality of second retaining rings, the sliding rods are vertically and fixedly arranged at the bottom in the box body, the sliding blocks are vertically and slidably sleeved on the sliding rods and are respectively fixedly connected with the end parts of the plurality of supporting plates, the first retaining rings are all fixedly sleeved on the sliding rods, and be located a plurality of slider bottom sides respectively, it is a plurality of the equal slip cap of spring is established on the slide bar, and is located a plurality of slider tops respectively, and is a plurality of the equal fixed cover of second fender ring is established on the slide bar, and is located a plurality of spring tops respectively, screening subassembly bottom is equipped with the conveying subassembly, the inside stoving part that is equipped with of box, fagging side symmetry is equipped with multiunit vibration part.

Carry the grain after drying, preferably, conveying assembly includes conveyer belt, multiunit roll-over part and driver part, the roll-over part includes two extension boards, pivot and cylinder, two the perpendicular fixed mounting of extension board symmetry is in the bottom in the box, the radial rotation of pivot level is installed in two extension boards, the cylinder is fixed to be cup jointed in the pivot, the conveyer belt rolls and inlays to be established in a plurality of cylinder outsides, the box left surface bottom side is opened and is equipped with the discharge gate, discharge gate outside fixed mounting has separator, separator is used for the particle separation output after will drying.

Shake the fagging, the separation of the grain of being convenient for, it is preferred, it includes ejector pin, many connecting rods, gyro wheel and cam, many to vibrate the part the connecting rod level respectively radially fixes the ann cover and establishes in the ejector pin, and the one end of keeping away from the ejector pin respectively with a plurality of fagging side fixed connection, the fixed cup joint of cam is at pivot tip, the gyro wheel rotates through the round pin axle and installs in the ejector pin bottom, and with the cam between intermittent type nature rolling contact.

Carry out the disturbance to the grain in the funnel, avoid the funnel to block up, preferred, the polylith lie in the fagging one top vertical fixation who is located the top has many push rods, many push rod top level fixed mounting has the diaphragm.

Drying the grain after screening, preferably, the part of drying includes heating device, fan and bellows, heating device fixed mounting is at the box right-hand member, fan fixed mounting is in the box right flank, the perpendicular fixed mounting of bellows is in the inside right side wall of box, and the left surface has seted up a plurality of exhaust vents, the heating device output switches on through first gas-supply pipe and fan input fixed connection, the fan output switches on through second gas-supply pipe and bellows fixed connection.

Light impurities in the grains are adsorbed, the grain quality is improved, and the dust collection box is preferable and further comprises a dust collection component, wherein the dust collection component comprises a dust collection box, a suction device and a dust collection pipe, the dust collection box is vertically and fixedly installed on the left side wall inside the box body, a plurality of dust collection holes are formed in the right side face of the dust collection box, the suction device is fixedly installed at the top end of the box body, and the input end of the suction device is fixedly connected and communicated with the dust collection box through the dust collection pipe.

3. Advantageous effects

(1) The grain drying device screens grains through the screening assembly, screens grain particles with different diameters, and the drying part operates to convey hot air to the grain particles with different diameters, so that the grain particles can be fully heated, and the drying efficiency is improved;

(2) according to the grain drying device, the dried grains are conveyed through the conveying assembly, and meanwhile, the oscillating component is driven to operate, so that the plurality of supporting plates move up and down to oscillate the grains, the grains are separated more thoroughly, and the grain drying device is convenient to dry;

(3) according to the invention, through the matching of the drying component and the dust absorption component, impurities mixed in the grains are sucked out in the oscillation process, and meanwhile, hot air is driven to penetrate through the interior of the equipment, so that the drying efficiency is further improved.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a grain processing, classifying, drying, and screening apparatus according to the present invention;

FIG. 2 is a left-side perspective partial cross-sectional structural schematic view of a grain processing, classifying, drying, and sifting apparatus according to the present invention;

FIG. 3 is a schematic diagram of a right-view three-dimensional partial cross-sectional structure of a grain processing, classifying, drying, and sorting screen apparatus according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 of a grain processing, grading, drying, and sizing screen apparatus according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 2 of a grain processing, classifying, drying, and sizing screen apparatus according to the present invention;

FIG. 6 is an enlarged view of the structure at C in FIG. 3 of a grain processing, classifying, drying, and sizing screen apparatus according to the present invention;

FIG. 7 is a schematic view of a top view of a grain processing, classifying, drying, and sifting apparatus according to the present invention;

fig. 8 is a schematic perspective view of a separating part in the grain processing, classifying, drying, and fine screening device according to the present invention.

In the figure: 1. a box body; 2. a feeding port; 3. a hopper; 4. a supporting plate; 5. screening holes; 6. a slide bar; 7. a slider; 8. a spring; 9. a first retainer ring; 10. a second retainer ring; 11. a support frame; 12. a universal wheel; 13. a conveyor belt; 14. a support plate; 15. a rotating shaft; 16. a drum; 17. an electric motor; 18. a worm gear; 19. a worm; 20. a coupling; 21. a discharge port; 22. a heating device; 23. a fan; 24. an air box; 25. an air outlet; 26. a first gas delivery pipe; 27. a second gas delivery pipe; 28. a top rod; 29. a connecting rod; 30. a roller; 31. a cam; 32. a pin shaft; 33. a dust collection box; 34. a suction device; 35. a dust collection pipe; 36. a dust collection hole; 37. a push rod; 38. a transverse plate; 39. a collection box; 40. filtering the plate; 41. a guide shell.

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.

Example 1:

referring to fig. 1-8, a grain processing, classifying, drying and fine screening device comprises a box body 1, a feeding port 2 is vertically arranged at the top end of the box body 1, a hopper 3 is vertically and fixedly sleeved in the feeding port 2, a screening component is arranged in the box body 1 and comprises a plurality of supporting plates 4 and four groups of supporting parts, the supporting plates 4 are stacked from top to bottom and are inclined downwards, a plurality of screen holes 5 are vertically arranged on the upper surfaces of the supporting plates 4, the apertures of the screen holes 5 on the supporting plates 4 are sequentially reduced from top to bottom, the supporting plates 4 are arranged in the box body 1 through the four groups of supporting parts, the supporting parts comprise a sliding rod 6, a plurality of sliding blocks 7, a plurality of springs 8, a plurality of first retaining rings 9 and a plurality of second retaining rings 10, the sliding rod 6 is vertically and fixedly arranged at the bottom in the box body 1, the sliding blocks 7 are vertically and slidably sleeved on the sliding rod 6 and are respectively fixedly connected with the end parts of the supporting plates 4, a plurality of first fender ring 9 are all fixed establishes on slide bar 6, and are located 7 bottom sides of a plurality of sliders respectively, and the cover is established on slide bar 6 all to the slip cap of a plurality of springs 8, and is located 7 tops of a plurality of sliders respectively, and a plurality of second keeps off ring 10 and all fixes establishes on slide bar 6, and is located 8 tops of a plurality of springs respectively, and screening subassembly bottom is equipped with conveying assembly, and 1 inside stoving part that is equipped with of box, fagging 4 side symmetry is equipped with multiunit oscillating part.

The bottom of the box body 1 is symmetrically and vertically fixedly provided with two sets of moving parts, the moving parts comprise a support frame 11 and two universal wheels 12, the support frame 11 is vertically and fixedly arranged on the bottom surface of the box body 1, the two universal wheels 12 are symmetrically and vertically and fixedly arranged on the bottom surface of the support frame 11 and have a self-locking function, the moving parts can support the whole moving work of equipment, under the support of the universal wheels 12, the equipment is convenient to move to a specified place, after the equipment is moved to a workplace, the universal wheels 12 are self-locked, and the equipment is fixed.

The drying component comprises a heating device 22, a fan 23 and an air box 24, the heating device 22 is fixedly installed at the right end of the box body 1, the fan 23 is fixedly installed on the right side face of the box body 1, the air box 24 is vertically and fixedly installed on the right side wall inside the box body 1, a plurality of air outlet holes 25 are formed in the left side face, the output end of the heating device 22 is fixedly connected with the input end of the fan 23 through a first air conveying pipe 26, and the output end of the fan 23 is fixedly connected with the air box 24 through a second air conveying pipe 27.

When the grain drying device is used, grains to be dried are guided into the interior of the grain drying device through the hopper 3 in the feeding port 2, the grains fall on the supporting plate 4, the supporting plate 4 is obliquely arranged, the grains roll down on the supporting plate 4, the grain particles with different diameters are screened due to the sieve pores 5 with different diameters on the plurality of supporting plates 4, the oscillating component operates, the supporting plate 4 slides on the slide rod 6 under the support of the slide block 7 due to the existence of the spring 8, the first retaining ring 9 and the second retaining ring 10 are matched to limit the position of the supporting plate 4, the supporting plate 4 shakes up and down, the grain is prevented from blocking the sieve pores 5, the fan 23 operates to suck air through the first air pipe 26, so that the air passes through the heating device 22 and is heated, and is guided into the air box 24 through the second air pipe 27, and the hot air is finally sprayed out through the air outlet 25, the grains after being screened are dried, and by means of the method, the grains can be separated and dried, so that the grains are dried more sufficiently and efficiently.

Example 2: the difference is based on example 1; conveying assembly includes conveyer belt 13, multiunit roll part and driver part, the roll part includes two extension boards 14, pivot 15 and cylinder 16, two 14 symmetrical perpendicular fixed mounting in bottom in box 1, the horizontal radial rotation of pivot 15 is installed in two extension boards 14, cylinder 16 is fixed to be cup jointed in pivot 15, conveyer belt 13 rolls to inlay and establishes in the 16 outsides of a plurality of cylinders, 1 left side bottom of the box is opened and is equipped with discharge gate 21, discharge gate 21 outside fixed mounting has separator part, separator part is used for the particle separation output after will drying.

The driving part comprises a motor 17, a worm wheel 18 and a worm 19, the driving part is connected with the rolling part positioned on the rightmost side, the worm wheel 18 is fixedly sleeved at the end part of the rotating shaft 15, the motor 17 is fixedly installed at the bottom in the box body 1, and the worm 19 is fixedly connected with an output shaft of the motor 17 through a coupler 20 and is meshed with the worm wheel 18.

Still include the multiunit and vibrate the part, vibrate the part and include ejector pin 28, many connecting rods 29, gyro wheel 30 and cam 31, many connecting rods 29 level respectively radially fixes the ann and establishes in ejector pin 28, and the one end of keeping away from ejector pin 28 respectively with a plurality of fagging 4 side fixed connection, cam 31 is fixed to be cup jointed at 15 tip of pivot, gyro wheel 30 rotates through round pin axle 32 and installs in the ejector pin 28 bottom, and with cam 31 between intermittent type nature rolling contact.

A top vertical fixed mounting that lies in the top in polylith fagging 4 has many push rods 37, and the horizontal fixed mounting in many push rods 37 top has diaphragm 38, and push rod 37 drives diaphragm 38 and reciprocates in hopper 3, has the disturbing action to the grain in hopper 3, avoids hopper 3 to block up hoisting device's reliability.

The grain drying device is provided with a driving part, a motor 17 rotates, a worm 19 is driven to rotate through a coupling 20, the worm 19 drives a worm wheel 18 meshed with the worm to rotate, the worm wheel 18 rotates to drive a rotating shaft 15 to rotate, the rotating shaft 15 drives a roller 16 positioned on the rotating shaft 15 to rotate, the roller 16 drives a conveying belt 13 to convey grains under the coordination of other rolling parts, so that the dried grains are discharged from a discharge port 21, when the rolling parts rotate, the rotating shaft 15 drives a cam 31 positioned at the end part of the rotating shaft to rotate, the cam 31 is intermittently in rolling contact with a roller 30 to push a push rod 28, the push rod 28 drives a plurality of supporting plates 4 to vertically move through a connecting rod 29, the vibration of the supporting plates 4 is realized, the grains are separated more thoroughly, and the drying is convenient.

The separating part comprises a collecting box 39, a plurality of filter plates 40 and a plurality of guide cylinders 41, the collecting box 39 is fixedly installed on the bottom side of the end face of the box body 1 and communicated with the discharge port 21, the filter plates 40 are all obliquely arranged in the collecting box 39 and are distributed up and down, the aperture of the filter holes of the filter plates 40 is sequentially reduced from top to bottom, the guide cylinders 41 are horizontally fixed in the collecting box 39, the bottom ends of the filter plates 40 penetrate into the guide cylinders 41 respectively, a plurality of collecting bags can be sleeved at the outer ends of the guide cylinders 41, dried particles can be gathered on the conveying belt 13, the conveying belt 13 sends out the dried particles through the discharge port 21, the particles can fall into the collecting box 39, slide on the multi-layer filter plates 40 and are separated step by step, and finally flow out through the guide cylinders 41, so that graded output is realized.

Example 3: the difference is based on example 1; the drying component comprises a heating device 22, a fan 23 and an air box 24, the heating device 22 is fixedly installed at the right end of the box body 1, the fan 23 is fixedly installed on the right side face of the box body 1, the air box 24 is vertically and fixedly installed on the right side wall inside the box body 1, a plurality of air outlet holes 25 are formed in the left side face, the output end of the heating device 22 is fixedly connected with the input end of the fan 23 through a first air conveying pipe 26, and the output end of the fan 23 is fixedly connected with the air box 24 through a second air conveying pipe 27.

Still include dust absorption part, dust absorption part includes dust collection box 33, suction device 34 and dust absorption pipe 35, and the perpendicular fixed mounting of dust collection box 33 is at the inside left side wall of box 1, and the right flank has seted up a plurality of dust absorption holes 36, and suction device 34 fixed mounting is on the box 1 top, and the input switches on through dust absorption pipe 35 and dust collection box 33 fixed connection.

Because there is impurity in the grain, in the oscillation process, the impurity that the quality is lighter is separated out, suction device 34 operates, through the suction of dust absorption pipe 35, in grain and impurity slip process from fagging 4, impurity gets into in the dust collection box 33 through dust absorption hole 36, finally by suction device 34 suction, realize the edulcoration, weigh excessively at the dust absorption, the inside air current of box 1 is flowed to dust collection box 33 by bellows 24, run through inside the box 1, the whereabouts of cooperation grain is separated, make the contact of hot-air and grain more abundant, further promote drying efficiency.

It is to be noted that the term "comprises," "comprising," or any other variation thereof is 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 grain processing is stoving fine screening sieve equipment in grades, includes box (1), pan feeding mouth (2) have been seted up perpendicularly on box (1) top, the perpendicular fixed cover is equipped with hopper (3) in pan feeding mouth (2), be equipped with screening subassembly, its characterized in that in box (1):

the screening component comprises a plurality of supporting plates (4) and four groups of supporting parts, wherein the supporting plates (4) are stacked from top to bottom and are inclined downwards, a plurality of sieve holes (5) are vertically formed in the upper surfaces of the supporting plates (4), the pore diameters of the sieve holes (5) on the supporting plates (4) are sequentially reduced from top to bottom, the supporting plates (4) are arranged in the box body (1) through the four groups of supporting parts, each supporting part comprises a sliding rod (6), a plurality of sliding blocks (7), a plurality of springs (8), a plurality of first retaining rings (9) and a plurality of second retaining rings (10), the sliding rod (6) is vertically and fixedly arranged at the bottom in the box body (1), the sliding blocks (7) are vertically and slidably sleeved on the sliding rod (6) and are respectively and fixedly connected with the end parts of the plurality of supporting plates (4), the first retaining rings (9) are fixedly sleeved on the sliding rod (6), the second baffle rings (10) are fixedly sleeved on the sliding rod (6) and are respectively positioned at the top ends of the springs (8);

screening subassembly bottom is equipped with the transport module, box (1) inside is equipped with the stoving part, fagging (4) side symmetry is equipped with the multiunit and vibrates the part.

2. The grain processing, grading, drying, and fine-screening device of claim 1, which is characterized in that: conveying assembly includes conveyer belt (13), multiunit roll-over part and driver part, the roll-over part includes two extension boards (14), pivot (15) and cylinder (16), two the perpendicular fixed mounting of extension board (14) symmetry is bottom in box (1), pivot (15) level is radially rotated and is installed in two extension boards (14), cylinder (16) are fixed to be cup jointed on pivot (15), conveyer belt (13) roll and inlay and establish in a plurality of cylinders (16) outside, box (1) left surface bottom side is seted up and is equipped with discharge gate (21), discharge gate (21) outside fixed mounting has separator, separator is used for the particle separation output after will drying.

3. The grain processing, grading, drying, and fine-screening device of claim 2, which is characterized in that: vibrate the part and include ejector pin (28), many connecting rod (29), gyro wheel (30) and cam (31), many connecting rod (29) level respectively radially fixes the ann and establishes in ejector pin (28), and keeps away from the one end of ejector pin (28) respectively with a plurality of fagging (4) side fixed connection, cam (31) fixed cover is fixed to be cup jointed at pivot (15) tip, gyro wheel (30) rotate through round pin axle (32) and install in ejector pin (28) bottom, and with cam (31) between intermittent type nature rolling contact.

4. The grain processing, grading, drying, and fine-screening device of claim 1, which is characterized in that: the polylith lie in the perpendicular fixed mounting in a top of the top in fagging (4) has many push rods (37), many push rod (37) top level fixed mounting has diaphragm (38).

5. The grain processing, grading, drying, and fine-screening device of claim 1, which is characterized in that: the drying component comprises a heating device (22), a fan (23) and an air box (24), wherein the heating device (22) is fixedly installed at the right end of the box body (1), the fan (23) is fixedly installed on the right side face of the box body (1), the air box (24) is fixedly installed on the inner right side wall of the box body (1) in a perpendicular mode, a plurality of air outlet holes (25) are formed in the left side face of the air box, the output end of the heating device (22) is communicated with the input end of the fan (23) through a first air conveying pipe (26), and the output end of the fan (23) is communicated with the air box (24) through a second air conveying pipe (27).

6. The grain processing, grading, drying, and fine-screening device of claim 1, which is characterized in that: the dust collection box is characterized by further comprising a dust collection part, the dust collection part comprises a dust collection box (33), a suction device (34) and a dust collection pipe (35), the dust collection box (33) is vertically and fixedly installed on the left side wall inside the box body (1), a plurality of dust collection holes (36) are formed in the right side face of the dust collection box, the suction device (34) is fixedly installed at the top end of the box body (1), and the input end of the suction device is fixedly connected and communicated with the dust collection box (33) through the dust collection pipe (35).