CN212791125U

CN212791125U - Silage maize crushing and processing multistage sieving mechanism

Info

Publication number: CN212791125U
Application number: CN202021474196.5U
Authority: CN
Inventors: 冯继红; 张慧; 庞亚茹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-03-26
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a multistage sieving mechanism of silage maize shredding, including screening case, screening case's bottom is provided with the supporting leg, screening case's top right-hand member is provided with crushing case, crushing case's inside is provided with first pivot and second pivot, a crushing section of thick bamboo has been cup jointed in first pivot and the second pivot. This multistage sieving mechanism of silage maize shredding, first screening net through setting up, second screening net and third screening net can sieve the maize granule of equidimension not, the brush can be to first screening net, the mesh of second screening net and third screening net cleans, avoid the maize granule to cause the jam to the mesh, drive first counter-rotation from the driving wheel and the second from the driving wheel through the setting, can drive wash bowl and conveyer belt and carry out reverse rotation, the cleaning brush of wash bowl periphery clears up the brush that conveys the belt surface, make the screening operation normally go on, and the production efficiency is improved.

Description

Silage maize crushing and processing multistage sieving mechanism

Technical Field

The utility model relates to a feed production equipment technical field specifically is a multistage sieving mechanism of silage maize shredding.

Background

During silage production, smash an indispensable key step, the quality of final silage product is seriously restricted to the quality of crushing quality, to silage maize crushing processing production process, because the maize is big when smashing because kibbling volume, can lead to the granule size after smashing to be different, can not guarantee that the granularity of maize is unanimous, usually there is big or small, just need carry out the crushing of secondary to great maize granule, so need sieve the maize granule of variation in size, simultaneously because adding man-hour of silage contains moisture, can form the jam to the screening net, light then reduce rubbing crusher's efficiency, heavy then cause rubbing crusher can not normally work, need shut down and clear up, so not only cause serious influence to production, increase workman's intensity of labour simultaneously, production efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistage sieving mechanism of silage maize shredding to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multistage screening device for smashing and processing silage corns comprises a screening box, wherein supporting legs are arranged at the bottom of the screening box, a smashing box is arranged at the right end of the top of the screening box, a first rotating shaft and a second rotating shaft are arranged inside the smashing box, smashing cylinders are sleeved on the first rotating shaft and the second rotating shaft, two sides of the first rotating shaft and two sides of the second rotating shaft are respectively clamped on the left side wall and the right side wall of the smashing box through bearings, a first motor is arranged on the left side of the smashing box, an output shaft of the first motor is fixedly connected with the first rotating shaft, a first gear and a second gear are respectively sleeved on one end of the left outer side of the smashing box of the first rotating shaft and the second rotating shaft, the first gear is meshed with the second gear, a third rotating shaft, a fourth rotating shaft and a fifth rotating shaft are arranged inside a box body of the screening box, two ends of the third rotating shaft, the fourth rotating shaft and the fifth rotating shaft are respectively clamped on the front inner wall and the back inner wall of the screening box through, the third rotating shaft and the fourth rotating shaft are both sleeved with rotating drums, a conveyor belt is sleeved between the third rotating shaft and the fourth rotating shaft through the rotating drums, brushes are arranged on the outer surface of the conveyor belt, a cleaning drum is sleeved on the fifth rotating shaft, a second motor is arranged on one side, away from the crushing box, of the top of the sieving box, a transmission wheel is fixedly connected with an output shaft of the second motor, a first opening is arranged right below the transmission wheel, the transmission wheel is in transmission connection with a first driven wheel and a second driven wheel through a belt, a second opening is arranged on the left side end of the bottom of the sieving box, a feed inlet is arranged at the bottom of the crushing box and is communicated with the sieving box, a first sieving net, a second sieving net and a third sieving net are sequentially arranged at the bottom of the sieving box from right to left, and collecting boxes are all fixedly connected below the first sieving net, the second sieving net and the third sieving net, the right side inner wall of screening case is provided with the hang plate.

Preferably, the output ends of the first motor and the second motor rotate clockwise.

Preferably, the circumferential surface of the cleaning barrel is provided with a cleaning brush, and the cleaning brush is in contact with the brush on the conveying belt.

Preferably, the mesh openings of the first screening net are smaller than those of the second screening net, and the mesh openings of the second screening net are smaller than those of the third screening net.

Preferably, a box door is arranged on the front side of the collecting box.

Compared with the prior art, the beneficial effects of the utility model are that: the silage corn smashing and processing multistage screening device can extrude and smash corns through the arranged smashing barrel to complete the next screening operation, can screen corn particles with different sizes through the arranged first screening net, the second screening net and the third screening net, can convey the smashed corn particles through the hairbrush arranged on the conveying belt, sequentially pass through the upper parts of the first screening net, the second screening net and the third screening net, can clean meshes of the first screening net, the second screening net and the third screening net, avoids the corn particles from blocking the meshes, can drive the first driven wheel and the second driven wheel to reversely rotate through the arranged driving wheel, can drive the cleaning barrel and the conveying belt to reversely rotate, and can clean the hairbrush on the conveying belt surface through the cleaning brush arranged on the circumference surface of the cleaning barrel, avoid the maize granule adhesion after smashing on the brush, make the screening operation can normally go on, improve production efficiency.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of the top-view cross-sectional structure of the crushing box of the present invention.

In the figure: 1 screening case, 2 supporting legs, 3 crushing cases, 4 first pivots, 5 second pivots, 6 crushing barrel, 7 first motor, 8 first gear, 9 second gear, 10 third pivots, 11 fourth pivots, 12 fifth pivots, 13 conveyer belt, 14 brush, 15 wash bowl, 16 second motor, 17 drive wheel, 18 first trompil, 19 belts, 20 first from the driving wheel, 21 second from the driving wheel, 22 second trompil, 23 feed inlets, 24 first screening net, 25 second screening net, 26 third screening net, 27 collecting box, 28 hang plate.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a silage maize crushing processing multistage screening device comprises a screening box 1, wherein supporting legs 2 are arranged at the bottom of the screening box 1, the supporting legs 2 support the screening box 1, a crushing box 3 is arranged at the right end of the top of the screening box 1, the crushing box 3 is used for crushing maize grains which are not subjected to crushing processing, a first rotating shaft 4 and a second rotating shaft 5 are arranged inside the crushing box 3, the first rotating shaft 4 and the second rotating shaft 5 drive a crushing barrel 6 to rotate to extrude and crush the maize grains, the crushing barrel 6 is sleeved on the first rotating shaft 4 and the second rotating shaft 5, the maize can be extruded and crushed through the arranged crushing barrel 6 to complete the next screening operation, the two sides of the first rotating shaft 4 and the second rotating shaft 5 are clamped on the left side wall and the right side wall of the crushing box 3 through bearings, a first motor 7 is arranged on the left side of the crushing box 3, the first motor 7 is used for driving the crushing barrel 6 in the crushing box 3, an output shaft of a first motor 7 is fixedly connected with a first rotating shaft 4, a first gear 8 and a second gear 9 are respectively sleeved on one end of the left outer side of a crushing box 3 of the first rotating shaft 4 and a second rotating shaft 5, the first gear 8 and the second gear 9 are meshed and connected, a crushing barrel 6 can rotate in the same direction through the meshed connection of the first gear 8 and the second gear 9, so as to complete the extrusion and crushing of corns, a third rotating shaft 10, a fourth rotating shaft 11 and a fifth rotating shaft 12 are arranged inside a box body of the screening box 1, two ends of the third rotating shaft 10, the fourth rotating shaft 11 and the fifth rotating shaft 12 are respectively clamped on the front inner wall and the rear inner wall of the screening box 1 through bearings, rotating drums are respectively sleeved on the third rotating shaft 10 and the fourth rotating shaft 11, the rotating drums play a role of connecting the right end of the third rotating shaft 10 and a conveying belt 13 and the left end of the fourth rotating shaft 11 and the conveying belt 13, and a conveying belt 13 is sleeved between the third rotating shaft 10 and the fourth rotating shaft 11, the outer surface of the conveying belt 13 is provided with a hairbrush 14, the hairbrush 14 arranged on the conveying belt 13 can convey the crushed corn particles to pass through the upper parts of the first screening net 24, the second screening net 25 and the third screening net 26 in sequence, meanwhile, the hairbrush 14 can clean the meshes of the first screening net 24, the second screening net 25 and the third screening net 26 to avoid the corn particles from blocking the meshes, the fifth rotating shaft 12 is sleeved with a cleaning barrel 15, the circumferential surface of the cleaning barrel 15 is provided with a cleaning brush, the cleaning brush is contacted with the hairbrush 14 on the conveying belt 13, the cleaning brush 14 arranged on the circumferential surface of the cleaning barrel 15 cleans the hairbrush 14 on the surface of the conveying belt 13 to avoid the crushed corn particles from being adhered to the hairbrush 14, so that the screening operation can be normally carried out, the production efficiency is improved, one side, far away from the crushing box 3, of the top of the screening box 1 is provided with a second motor 16, the second motor 16 provides power for the screening operation in the screening box 1, the output ends of the first motor 7 and the second motor 16 both rotate clockwise, the clockwise rotation of the first motor 7 can provide transmission to enable the two crushing cylinders 6 to rotate towards the inner side simultaneously, the clockwise rotation of the second motor 16 can enable the conveyor belt 13 to rotate clockwise through transmission, the output shaft of the second motor 16 is fixedly connected with a transmission wheel 17, a first opening 18 is arranged under the transmission wheel 17, the transmission wheel 17 penetrates through the first opening 18 through a belt 19 to be in transmission connection with a first driven wheel 20 and a second driven wheel 21, the transmission wheel 17 is arranged to drive the first driven wheel 20 and the second driven wheel 21 to rotate reversely, the cleaning cylinder 15 and the conveyor belt 13 can be driven to rotate reversely to complete cleaning of the hairbrush 14, the left side end of the bottom of the screening box 1 is provided with a second opening 22, the second opening 22 is used for passing corn particles cleaned by the brush 14, the bottom of the crushing box 3 is provided with a feed inlet 23 communicated with the screening box 1, the bottom of the screening box 1 is sequentially provided with a first screening net 24, a second screening net 25 and a third screening net 26 from right to left, the meshes of the first screening net 24 are smaller than those of the second screening net 25, the meshes of the second screening net 25 are smaller than those of the third screening net 26, the corn particles with different sizes can be screened through the arranged meshes with different sizes of the first screening net 24, the second screening net 25 and the third screening net 26, the collecting boxes 27 are fixedly connected below the first screening net 24, the second screening net 25 and the third screening net 26, the collecting boxes 27 collect the screened corn particles, the front sides of the collecting boxes 27 are provided with box doors, the box doors at the front sides of the collecting boxes 27 can conveniently take out the screened corn particles, the right side inner wall of screening case 1 is provided with hang plate 28, and hang plate 28 can separate the shelves to the maize granule that crushing case 3 dropped down, makes the maize granule enter into conveyer belt 13 below more easily.

The working principle is as follows: when silage corn is crushed, the device is started, corn particles are firstly put into a crushing box 3 and are meshed and connected through a first gear 8 and a second gear 9, so that a first rotating shaft 4 and a second rotating shaft 5 rotate in the same direction to drive a crushing barrel 6 to extrude and crush the corn particles, the crushed corn particles enter a screening box 1 through a feed inlet 23, a second motor 16 drives a driving wheel 17 to rotate, the driving wheel 17 drives a first driven wheel 20 and a second driven wheel 21 to rotate through a belt 19, the second driven wheel 21 drives a fourth rotating shaft 11 to rotate, the fourth rotating shaft 11 drives a conveyor belt 13 to convey through a rotating drum, the crushed corn particles are brushed out by a brush 14 arranged on the surface of the conveyor belt 13 and move leftwards along with the brush 14, and when the crushed corn particles move, the crushed corn particles sequentially pass through a first screening net 24, a second screening net 25 and a third screening net 26, if the corn particles are smaller than the grids during passing, the corn particles enter the corresponding collecting boxes 27 to complete screening of the corn particles with different sizes, when the brush 14 passes through the leftmost part of the rotary drum, the brush 14 is cleaned by the cleaning brushes arranged on the circumferential surface of the cleaning drum 15, the brush 14 is kept clean, after the screening operation is completed, a box door arranged on the front side of the collecting boxes 27 is opened, the screened corn particles are taken out, a control switch of the device is closed, and the screening operation is completed.

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 multistage sieving mechanism of silage maize shredding, includes screening case (1), its characterized in that: the bottom of the screening box (1) is provided with supporting legs (2), the right end of the top of the screening box (1) is provided with a crushing box (3), a first rotating shaft (4) and a second rotating shaft (5) are arranged inside the crushing box (3), crushing barrels (6) are sleeved on the first rotating shaft (4) and the second rotating shaft (5), the two sides of the first rotating shaft (4) and the second rotating shaft (5) are connected to the left side wall and the right side wall of the crushing box (3) in a clamping mode through bearings, a first motor (7) is arranged on the left side of the crushing box (3), an output shaft of the first motor (7) is fixedly connected with the first rotating shaft (4), a first gear (8) and a second gear (9) are sleeved on one end of the left outer side of the crushing box (3) of the first rotating shaft (4) and the second rotating shaft (5), the first gear (8) is meshed with the second gear (9), a third rotating shaft (10), a fourth rotating shaft (11) and a fifth rotating shaft (12) are arranged in a box body of the screening box (1), two ends of the third rotating shaft (10), the fourth rotating shaft (11) and the fifth rotating shaft (12) are respectively clamped on the front inner wall and the rear inner wall of the screening box (1) through bearings, rotating drums are respectively sleeved on the third rotating shaft (10) and the fourth rotating shaft (11), a conveying belt (13) is sleeved between the third rotating shaft (10) and the fourth rotating shaft (11) through the rotating drums, brushes (14) are arranged on the outer surface of the conveying belt (13), a cleaning drum (15) is sleeved on the fifth rotating shaft (12), a second motor (16) is arranged on one side, far away from the crushing box (3), of the top of the screening box (1), an output shaft of the second motor (16) is fixedly connected with a driving wheel (17), a first open hole (18) is arranged right below the driving wheel (17), the transmission wheel (17) passes through first trompil (18) through belt (19) and is connected with first driven wheel (20) and second driven wheel (21) transmission, the bottom left end of screening case (1) is provided with second trompil (22), the bottom of smashing case (3) is provided with feed inlet (23) and is linked together with screening case (1), the bottom of screening case (1) is followed the right side and is set gradually first screening net (24), second screening net (25) and third screening net (26) to left, the equal fixedly connected with collecting box (27) in below of first screening net (24), second screening net (25) and third screening net (26), the right side inner wall of screening case (1) is provided with hang plate (28).

2. The silage corn smashing and processing multistage screening device according to claim 1, characterized in that: the output ends of the first motor (7) and the second motor (16) rotate clockwise.

3. The silage corn smashing and processing multistage screening device according to claim 1, characterized in that: the circumferential surface of the cleaning barrel (15) is provided with a cleaning brush, and the cleaning brush is contacted with the hairbrush (14) on the conveying belt (13).

4. The silage corn smashing and processing multistage screening device according to claim 1, characterized in that: the meshes of the first screening net (24) are smaller than those of the second screening net (25), and the meshes of the second screening net (25) are smaller than those of the third screening net (26).

5. The silage corn smashing and processing multistage screening device according to claim 1, characterized in that: the front side of the collecting box (27) is provided with a box door.