CN112439697A

CN112439697A - Grain vibration screening machine for grain screening

Info

Publication number: CN112439697A
Application number: CN201910794813.5A
Authority: CN
Inventors: 柯平; 邹小丽; 李建飞; 周志立
Original assignee: Hubei Flyingbell Cereals & Oil Equipment Co ltd
Current assignee: Hubei Flyingbell Cereals & Oil Equipment Co ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2021-03-05

Abstract

The invention discloses a grain vibration screening machine for grain screening, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a screening box, a partition plate is fixedly connected inside the screening box, two sides of the top of the partition plate are fixedly connected with fixing plates, a through groove is formed in the surface of each fixing plate, and a rotating shaft is rotatably connected between the two fixing plates. This a grain vibration screening machine for grain screening, it rotates to drive the material turning plate through the pivot and rotates, thereby make grain turn, turn over inside weeds, then utilize the suction fan to suck weeds away, light weeds of having got rid of the quality, the service quality of grain has been improved, and utilize filter and vibrating motor to filter the stone that grain went on, cooperation inclined mesh board and screening mesh screen select grain, can screen the grain of different diameters size, not only the cost is reduced, and operating personnel's burden has been alleviateed.

Description

Grain vibration screening machine for grain screening

Technical Field

The invention relates to the technical field of screening devices, in particular to a grain vibration screening machine for grain screening.

Background

Grain processing refers to an operation activity of converting raw grains into semi-finished grains, finished grains or converting semi-finished grains into finished grains by treatment. The grain processing mainly comprises the following steps: milling rice; milling wheat into flour; processing of corn and coarse cereals; extracting, refining and processing vegetable oil; production of vegetable protein products and starch processing; processing grain and oil food with rice and flour as main raw materials; comprehensive utilization of grain and oil processing by-products. Food is the main source of heat required by human body. At present, after grains are harvested, impurities such as stones and sand grains are often doped in the grains, and the overall quality of the grains is affected. At the moment, a grain screening machine is used for screening, the grain screening machine is an important machine used in the industries of grain sorting, grading, grain and oil processing and the like, and is used for cleaning grains and separating large impurities such as stones, sand grains and the like in raw materials.

The existing vibration screening device for screening grains mostly screens grains by adopting the principles of multi-layer screen filtering and vibration, removes stone impurities in the grains, but weeds in the grains are light in quality, the screens are difficult to remove, the use can be influenced by mixing the materials in the grains, the grains with one diameter can only be screened, various grains cannot be screened simultaneously during screening, the cost is increased, and the burden of operators is large.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a grain vibration screening machine for screening grains, which solves the problems that the existing vibration screening device for screening grains is light in weed mass in grains, is difficult to remove by using a screen and cannot screen various grains simultaneously during screening.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a grain vibration screening machine for screening grains comprises a bottom plate, wherein a screening box is fixedly connected to the top of the bottom plate, a partition plate is fixedly connected to the inside of the screening box, fixed plates are fixedly connected to both sides of the top of the partition plate, a through groove is formed in the surface of each fixed plate, a rotating shaft is rotatably connected between the two fixed plates, a material turning plate is fixedly connected to the bottom of the outer surface of the rotating shaft, a support is fixedly connected to the upper portion of the right side of the screening box, a suction fan is fixedly connected to the top of the support, the output end of the suction fan penetrates through the screening box and extends into the screening box, the output end of the suction fan is communicated with a suction disc, a filtering plate is fixedly connected to the inside of the screening box and is positioned under the partition plate, a vibration motor is fixedly connected to the right side of the bottom of the filtering plate, the right side at oblique otter board top is provided with through the net, the below of screening incasement portion is rotated and is connected with the pay-off axle, and the outer fixed surface of pay-off axle is connected with the pay-off leaf, the inside of screening case just is located the pay-off axle under fixedly connected with screening plate, the top of screening plate is provided with the screening net, the equal fixedly connected with riser in both sides of screening plate bottom, two the bottom of riser all with the bottom fixed connection of screening incasement chamber.

Preferably, the left end of the feeding shaft penetrates through the screening box and extends to the outside of the screening box, a mounting seat is fixedly connected to the lower portion of the left side of the screening box, a first motor is fixedly connected to the top of the mounting seat, and one end of an output shaft of the first motor is fixedly connected with the left end of the feeding shaft through a coupler.

Preferably, the top fixedly connected with feeding case of screening case, the inside of feeding case is rotated and is connected with the pay-off flood dragon, the left end of pay-off flood dragon runs through the feeding case and extends to the outside of feeding case.

Preferably, the left side fixedly connected with second motor of feeding case, the one end of second motor output shaft passes through the left end fixed connection of shaft coupling and pay-off flood dragon.

Preferably, the inlet pipe has been run through in the left side at feeding case top, the discharging pipe has been run through on the right side of feeding bottom of the case portion, the bottom of discharging pipe runs through the screening case and extends to the outside of screening case.

Preferably, the right side fixedly connected with water section of thick bamboo of screening case, and the top swing joint of water section of thick bamboo has the cover, the connecting pipe has been run through at the top of cover, the one end of connecting pipe and the input intercommunication of suction fan.

Preferably, the inner wall of the water cylinder is fixedly connected with a fixed annular wall, the inner surface of the fixed annular wall is movably connected with a net cylinder, and the top of the net cylinder is in threaded connection with the bottom of the cylinder cover.

Preferably, the equal fixedly connected with fixture block in the left and right sides of a net section of thick bamboo surface, the draw-in groove has all been seted up to the left and right sides of fixed rampart bottom, two the internal surface of draw-in groove all with the surface joint of fixture block.

Preferably, the front side and the rear side of the inner wall of the fixed annular wall are both provided with a limiting groove.

(III) advantageous effects

The invention provides a grain vibration screening machine for screening grains. Compared with the prior art, the method has the following beneficial effects:

(1) the grain vibration screening machine for screening grains is characterized in that a partition plate is fixedly connected inside a screening box, fixed plates are fixedly connected on two sides of the top of the partition plate, a through groove is formed in the surface of each fixed plate, a rotating shaft is rotatably connected between the two fixed plates, a material turning plate is fixedly connected to the bottom of the outer surface of the rotating shaft, a support is fixedly connected to the upper portion of the right side of the screening box, a suction fan is fixedly connected to the top of the support, the output end of the suction fan penetrates through the screening box and extends into the screening box, an air suction disc is communicated with the output end of the suction fan, a filtering plate is fixedly connected to the inside of the screening box and is positioned right below the partition plate, a vibration motor is fixedly connected to the right side of the bottom of the filtering plate, an inclined screen plate is fixedly connected to the inside of the screening box and is positioned right below, and the outer fixed surface of pay-off axle is connected with the pay-off leaf, the inside of screening case just is located the pay-off axle and is connected with the screening board under fixedly, the top of screening board is provided with the screening net, the equal fixedly connected with riser in both sides of screening board bottom, the bottom of two risers all with the bottom fixed connection of screening incasement chamber, rotate through the pivot and drive the material turning plate and rotate, thereby make grain turn, turn over the weeds of inside, then utilize the suction fan to suck away weeds, easily get rid of the weeds that the quality is lighter, the service quality of grain has been improved, and utilize filter and vibrating motor to carry out the stone that grain went on and filter, cooperation inclined mesh board and screening net select grain, can filter the grain of different diameter sizes, filter multiple grain simultaneously, not only the cost is reduced, and operating personnel's burden has been lightened.

(2) This a grain vibration screening machine for grain screening, through the top fixedly connected with feeding case at the screening case, the inside of feeding case rotates and is connected with the pay-off flood dragon, the left end of pay-off flood dragon runs through the feeding case and extends to the outside of feeding case, the left side fixedly connected with second motor of feeding case, the left end fixed connection of shaft coupling and pay-off flood dragon is passed through to the one end of second motor output shaft, slowly send into the screening case through setting up the grain of pay-off flood dragon with the feeding, make the time of grain and suction fan contact long, can effectual reinforcing get rid of ruderal efficiency.

(3) This a grain vibration screening machine for grain screening, through the inner wall fixedly connected with fixed ring wall at a water section of thick bamboo, fixed ring wall internal surface swing joint has a net section of thick bamboo, and the top of a net section of thick bamboo and the bottom threaded connection of cover, the equal fixedly connected with fixture block in the left and right sides of net section of thick bamboo surface, the draw-in groove has all been seted up to the left and right sides of fixed ring wall bottom, the internal surface of two draw-in grooves all with the surface joint of fixture block, the spacing groove has all been seted up to both sides around the fixed ring wall inner wall, through setting up a net section of thick bamboo, utilize the joint of fixture block and draw-in groove to fix, conveniently dismantle a net section of thick bamboo, can wholly draw a.

Drawings

FIG. 1 is a front view of the internal structure of the present invention;

FIG. 2 is a front view of the internal structure of the feed box of the present invention;

FIG. 3 is a side view of the external structure of the fixation plate of the present invention;

FIG. 4 is a perspective view of a portion of the present invention;

FIG. 5 is a side view showing the internal structure of the water tank of the present invention;

fig. 6 is a top view of the internal structure of the water tank of the present invention.

In the figure, 1-bottom plate, 2-screening box, 3-partition plate, 4-fixing plate, 5-through groove, 6-rotating shaft, 7-material turning plate, 8-support, 9-suction fan, 10-air suction disc, 11-filter plate, 12-vibration motor, 13-inclined net plate, 14-passing net, 15-feeding shaft, 16-feeding blade, 17-screening plate, 18-screening net, 19-vertical plate, 20-mounting seat, 21-first motor, 22-feeding box, 23-feeding dragon, 24-second motor, 25-feeding pipe, 26-discharging pipe, 27-water cylinder, 28-cylinder cover, 29-connecting pipe, 30-fixing ring wall, 31-net cylinder, 32-clamping block, 33-clamping groove, clamping groove, 34-limiting groove.

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. 1-6, an embodiment of the present invention provides a technical solution: a grain vibration screening machine for grain screening comprises a bottom plate 1, a screening box 2 is fixedly connected to the top of the bottom plate 1, a box door is arranged below the surface of the screening box 2 and used for taking out screened grains, a water barrel 27 is fixedly connected to the right side of the screening box 2, water is arranged in the water barrel 27, a fixed ring wall 30 is fixedly connected to the inner wall of the water barrel 27, limiting grooves 34 are formed in the front side and the rear side of the inner wall of the fixed ring wall 30, a net barrel 31 is movably connected to the inner surface of the fixed ring wall 30, the net barrel 31 is conveniently dismounted by arranging the net barrel 31 and fixing the net barrel 31 through clamping of clamping blocks 32 and clamping grooves 33, the net barrel 31 can be integrally extracted, weeds in the net barrel 31 can be conveniently taken out, clamping blocks 32 are fixedly connected to the left side and the right side of the outer surface of the net barrel 31, clamping grooves 33 are formed in the left side and the right side of the bottom of the fixed, the top of the net cylinder 31 is in threaded connection with the bottom of the cylinder cover 28, the top of the water cylinder 27 is movably connected with the cylinder cover 28, a connecting pipe 29 penetrates through the top of the cylinder cover 28, the connecting pipe 29 is an elastic hose, one end of the connecting pipe 29 is communicated with the input end of the suction fan 9, the top of the screening box 2 is fixedly connected with a feeding box 22, a feeding pipe 25 penetrates through the left side of the top of the feeding box 22, a discharging pipe 26 penetrates through the right side of the bottom of the feeding box 22, the bottom end of the discharging pipe 26 penetrates through the screening box 2 and extends to the outside of the screening box 2, the left side of the feeding box 22 is fixedly connected with a second motor 24, the second motor 24 is electrically connected with an external power supply, one end of an output shaft of the second motor 24 is fixedly connected with the left end of the feeding flood dragon 23 through a coupler, the feeding flood dragon 23 is rotatably connected inside the feeding box 22 and feeds grains from left to right, the left end of the feeding flood dragon, a partition board 3 is fixedly connected inside the screening box 2, an electric control door is arranged at the bottom of the partition board 3, fixed plates 4 are fixedly connected at both sides of the top of the partition board 3, a rotating motor is arranged at the left side of the fixed plate 4 at the left side and is fixedly connected with the left end of a rotating shaft 6 through a coupler, through grooves 5 are arranged on the surface of the fixed plate 4, a plurality of through grooves 5 are arranged, the rotating shaft 6 is rotatably connected between the two fixed plates 4, a material turning plate 7 is fixedly connected at the bottom of the outer surface of the rotating shaft 6, a support 8 is fixedly connected above the right side of the screening box 2, a suction fan 9 is fixedly connected at the top of the support 8, the suction fan 9 is electrically connected with an external power supply, the output end of the suction fan 9 penetrates through the screening box 2 and extends into the screening box 2, the output end of the suction fan 9 is communicated with, the filter plate 11 is used for filtering stones, the right side of the bottom of the filter plate 11 is fixedly connected with a vibration motor 12, the vibration motor 12 vibrates the filter screen to prevent material blockage and is electrically connected with an external power supply, the inside of the screening box 2 is fixedly connected with an inclined screen plate 13 which is positioned under the filter plate 11, the right side of the top of the inclined screen plate 13 is provided with a through screen 14, the lower part of the inside of the screening box 2 is rotatably connected with a feeding shaft 15, the left end of the feeding shaft 15 penetrates through the screening box 2 and extends to the outside of the screening box 2, the lower part of the left side of the screening box 2 is fixedly connected with a mounting seat 20, the top of the mounting seat 20 is fixedly connected with a first motor 21, the first motor 21 is electrically connected with the external power supply, one end of an output shaft of the first motor 21 is fixedly connected with the left end of the feeding shaft 15 through a coupler, the outer surface of the feeding shaft 15 is fixedly connected with a feeding blade 16, the inside, the top of screening board 17 is provided with screening net 18, the aperture setting of screening net 18 is different, the equal fixedly connected with riser 19 in both sides of screening board 17 bottom, the bottom of two riser 19 all with the bottom fixed connection of screening case 2 inner chambers, it rotates to drive material turning plate 7 through pivot 6 and rotates, thereby make grain turn, turn over the weeds of inside, then utilize suction fan 9 to siphon away weeds, easily get rid of the weeds that the quality is lighter, the quality of use of grain is improved, and utilize filter 11 and vibrating motor 12 to carry out the stone of going on to grain and filter, cooperation inclined mesh board 13 and screening net 18 screen grain, can screen the grain of different diameters size, screen multiple grain simultaneously, not only the cost is reduced, and operating personnel's burden has been lightened.

When the device is used, firstly, grains with different diameters and different sizes are introduced from the inlet pipe 25, then the second motor 24 is started, the feeding auger 23 is driven to rotate, the grains enter the screening box 2 from the discharge pipe 26, at the same time, the rotating motor arranged on the left side of the left fixing plate 4 is started, the rotating shaft 6 is driven to rotate through the coupler, the material turning plate 7 is further driven to rotate, the material turning plate 7 is driven to turn the grains, meanwhile, the suction fan 9 is started, weeds in the grains are sucked through the air suction disc 10, the weeds are further introduced into the water tank 27 through the connecting pipe 29, then the electric control door is opened, the grains fall from the partition plate 3, the vibration motor 12 is started to vibrate the filter plate 11, the filtered grains fall on the inclined screen plate 13 and slide to the right side by using the inclined plane, and then fall through the screen 14, at the same time, the first motor 21 is started, and then drive pay-off axle 15 and rotate, further drive pay-off leaf 16 and pay-off the grain of different diameters size, when the grain passes through the screening net of different diameters, accord with the drop of diameter to sieve grain can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are 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.

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 vibration screening machine for grain screening, includes bottom plate (1), the top fixedly connected with screening case (2) of bottom plate (1), its characterized in that: the inner part of the screening box (2) is fixedly connected with a partition plate (3), two sides of the top of the partition plate (3) are fixedly connected with a fixed plate (4), a through groove (5) is formed in the surface of the fixed plate (4), a rotating shaft (6) is rotatably connected between the two fixed plates (4), the bottom of the outer surface of the rotating shaft (6) is fixedly connected with a material turning plate (7), a support (8) is fixedly connected to the upper part of the right side of the screening box (2), a suction fan (9) is fixedly connected to the top of the support (8), the output end of the suction fan (9) penetrates through the screening box (2) and extends into the screening box (2), the output end of the suction fan (9) is communicated with a suction disc (10), the inner part of the screening box (2) is fixedly connected with a filter plate (11) under the partition plate (3), and the right side of the bottom of the filter plate (, the inside of screening case (2) just is located filter (11) under fixedly connected with oblique otter board (13), the right side at oblique otter board (13) top is provided with through net (14), the inside below of screening case (2) is rotated and is connected with pay-off axle (15), and the fixed surface of pay-off axle (15) is connected with pay-off leaf (16), the inside of screening case (2) just is located pay-off axle (15) under fixedly connected with screening plate (17), the top of screening plate (17) is provided with screening net (18), the equal fixedly connected with riser (19) in both sides of screening plate (17) bottom, two the bottom of riser (19) all with the bottom fixed connection of screening case (2) inner chamber.

2. The grain vibration screening machine for grain screening according to claim 1, wherein: the left end of pay-off axle (15) runs through screening case (2) and extends to the outside of screening case (2), screening case (2) left below fixedly connected with mount pad (20), and the top fixedly connected with first motor (21) of mount pad (20), the left end fixed connection of shaft coupling and pay-off axle (15) is passed through to the one end of first motor (21) output shaft.

3. The grain vibration screening machine for grain screening according to claim 1, wherein: the top fixedly connected with feeding case (22) of screening case (2), the inside of feeding case (22) is rotated and is connected with pay-off flood dragon (23), the left end of pay-off flood dragon (23) runs through feeding case (22) and extends to the outside of feeding case (22).

4. The grain vibration screening machine for grain screening according to claim 3, wherein: the left side fixedly connected with second motor (24) of feeding case (22), the one end of second motor (24) output shaft passes through the left end fixed connection of shaft coupling and pay-off flood dragon (23).

5. The grain vibration screening machine for grain screening according to claim 3, wherein: the left side at feeding case (22) top is run through and is had inlet pipe (25), the right side of feeding case (22) bottom is run through and is had discharging pipe (26), the bottom of discharging pipe (26) runs through screening case (2) and extends to the outside of screening case (2).

6. The grain vibration screening machine for grain screening according to claim 1, wherein: the right side fixedly connected with water section of thick bamboo (27) of screening case (2), and the top swing joint of water section of thick bamboo (27) has cover (28), connecting pipe (29) have been run through at the top of cover (28), the one end of connecting pipe (29) and the input intercommunication of suction fan (9).

7. The grain vibration screening machine for grain screening according to claim 6, wherein: the inner wall of the water cylinder (27) is fixedly connected with a fixed annular wall (30), the inner surface of the fixed annular wall (30) is movably connected with a net cylinder (31), and the top of the net cylinder (31) is in threaded connection with the bottom of the cylinder cover (28).

8. The grain vibration screening machine for grain screening according to claim 7, wherein: the equal fixedly connected with fixture block (32) in the left and right sides of net section of thick bamboo (31) surface, draw-in groove (33), two have all been seted up to the left and right sides of fixed rampart (30) bottom the internal surface of draw-in groove (33) all with the surface joint of fixture block (32).

9. The grain vibration screening machine for grain screening according to claim 7, wherein: limiting grooves (34) are formed in the front side and the rear side of the inner wall of the fixed annular wall (30).