CN217250496U - Husked rice separator - Google Patents

Abstract

The utility model relates to a husky separating centrifuge of millet relates to cereal separation technical field, thoughtlessly has debris in order to solve husky raw materials of millet, causes the inside jam of separating centrifuge, reduces machining precision's problem. It includes the sieve device that shakes and sets up in the separator box that shakes sieve device both sides, each separator box inside all is provided with a plurality of branch sieves, the separator box upper surface is seted up and is supplied the feed inlet that the husky entering of millet, feed inlet department is provided with the inlet pipe, the inlet pipe top is provided with the branch sieve subassembly that is used for carrying out the husky and impurity of millet to separate, divide the sieve subassembly including dividing the sieve pipe, divide the sieve net and be used for the drive to divide the branch sieve spare of sieve net vibration, divide sieve pipe both sides lateral wall all to communicate with each other there is the conveying pipe, the one end that two conveying pipes kept away from the sieve pipe communicates with each other with corresponding inlet pipe respectively, divide the sieve to set up in dividing the sieve pipe, divide the sieve spare to connect in dividing the sieve upper surface. This application has and separates the debris that mix with in the millet is coarse with millet, improves follow-up millet coarse separation quality's effect.

Description

Husked rice separator

Technical Field

The utility model relates to a cereal separation technical field especially relates to a husky separating centrifuge of millet.

Background

China is a large food production country, a large amount of food can be produced every year, and with the development of agriculture, a plurality of fields have novel instruments to replace traditional manual labor, wherein, the husked grain separator is a machine for separating husked grains.

In the correlation technique, the design has a gravity husked rice separator of millet, including the sieve mechanism that shakes with set up in the separator box of the sieve mechanism both sides that shakes, all be provided with a plurality of branch sieves in each separator box. After the separator is put into through the feed inlet with the millet is coarse to the staff, vibrate the separator box of both sides through the sieve mechanism that shakes, utilize the specific gravity difference between the millet is coarse, the granularity is different and the frictional force interact between cereal and the parting surface to make the millet coarse separate.

To the correlation technique among the above-mentioned, the inventor finds that when directly putting into the separating centrifuge with millet coarse, the millet coarse is interior probably to be mixed with debris such as clod, weeds, get into the inside jam of separating centrifuge and can cause after the separating centrifuge, the clod piece disintegrates in the millet coarse that probably mixes the good separation for the precision of millet coarse separation reduces, influences the precision of follow-up processing.

SUMMERY OF THE UTILITY MODEL

In order to improve miscellaneous debris entering separating centrifuge in the husky raw materials of millet, cause the inside jam of separating centrifuge, reduce machining precision's problem, this application provides a husky separating centrifuge of millet.

The application provides a husky separating centrifuge of millet adopts following technical scheme:

the utility model provides a husky separating centrifuge of millet, includes the sieve device that shakes and sets up in the separator box that shakes sieve device both sides, each separator box inside all is provided with a plurality of branch sieves, the feed inlet that can supply husky entering of millet is seted up to the separator box upper surface, feed inlet department is provided with the inlet pipe, the inlet pipe top is provided with the branch sieve subassembly that is used for carrying out husky and impurity separation with the husky grain, divide the sieve subassembly including dividing the screen pipe, dividing the screen cloth and being used for the drive to divide the sieve spare of screen cloth vibration, divide the screen pipe both sides lateral wall all to communicate with each other there is the conveying pipe, two the one end that the conveying pipe back of the branch screen pipe communicates with each other with corresponding inlet pipe respectively, divide the screen cloth to set up in dividing the screen cloth, divide the sieve spare to connect in dividing the screen cloth upper surface.

Through adopting above-mentioned technical scheme, the staff pours into husky millet and sieves out impurity in the branch sieve tube, divide the sieve piece to drive and divide the screen cloth and divide the sieve tube to vibrate to make husky millet can get into the separator box through dividing the screen cloth smoothly, and debris such as clod, weeds will stay on dividing the screen cloth, can so that the impurity that husky millet that gets into in the separator box mix with reduces, effectively improved the problem that impurity will separate the inside jam of box, the security and the practicality of this application have been improved.

Preferably, divide the sieve spare to include mount, pivot, a plurality of eccentric wheel and driving motor, the mount is connected in dividing the sieve upper surface, the mount is located and divides the sieve screen to be close to one side of dividing the sieve tube inner wall, the pivot is worn to locate inside the mount, the pivot is rotated with the mount and is connected, and is a plurality of the eccentric wheel all overlaps and locates in the pivot, driving motor connects in dividing sieve tube outer wall, driving motor's output shaft is inserted and is established in dividing the sieve tube and be connected with pivot one end.

Through adopting above-mentioned technical scheme, start driving motor, driving motor drives the pivot and rotates, the mount will play stabilizing effect to the pivot, the pivot can drive the eccentric wheel and rotate together when carrying out the pivoted, because the eccentric setting of eccentric wheel, move to the summit at the eccentric wheel, when rotating to the millet bottom by the summit again, can produce great impact force, thereby make whole branch screen cloth vibrate with dividing the sieve pipe, the millet is coarse will be through dividing inside the net final entering separating centrifuge on the screen cloth, and debris such as great clod and weeds will stop in dividing the screen cloth upper surface, can't get into the separating centrifuge, make the inside husky purity of millet of entering separating centrifuge higher, effectively improved the inside jam that takes place of separating centrifuge, influence the problem of separation efficiency and quality, the practicality and the security of this application have been improved, higher economic benefits has.

Preferably, divide the sieve top to be provided with the guard plate that is used for protecting branch sieve, the guard plate setting sets up in the one side that divides the sieve to deviate from branch sieve pipe inner wall, the vertical setting of guard plate, the one end level that the guard plate was separated the sieve back is buckled, the guard plate part of buckling is located and divides sieve pipe top, guard plate part of buckling and branch sieve pipe inner wall looks butt.

Through adopting above-mentioned technical scheme, when the staff lets in millet coarse sieve tube, millet coarse will have partly to fall into and divide the sieve piece, can completely cut off branch sieve piece through setting up the guard plate to effectively protect branch sieve piece, effectively improved millet coarse entering and divided sieve piece, cause the problem of dividing the inside jam of sieve piece, prolonged the life who divides the sieve piece, improved the security and the practicality of this application.

Preferably, the upper surface of the bent part of the protection plate is provided with a guide surface for improving the retention of the grain roughness on the surface of the protection plate, and the guide surface is inclined towards the direction of the sieving net.

Through adopting above-mentioned technical scheme, when the staff lets in millet coarse branch screen pipe, millet coarse will have partly to fall on the guard plate upper surface, and is detained on the guard plate, can reduce and divide sieve efficiency, through seting up the spigot surface, can improve the problem that millet coarse is detained, has improved the practicality of this application.

Preferably, the end walls of the two ends of the fixing frame are internally provided with rotating bearings, the outer rings of the rotating bearings are fixedly connected with the end walls of the fixing frame, and the inner rings of the rotating bearings are in interference fit with the rotating shaft.

Through adopting above-mentioned technical scheme, set up rolling bearing and can make the rotation of pivot more smooth and easy, reduced the wearing and tearing of pivot, improved the life of pivot, have higher economic benefits.

Preferably, the lower surface of the screening tube is provided with a damping assembly for improving shaking caused by the screening piece.

Through adopting above-mentioned technical scheme, set up damper assembly and can effectively improve the vibration that divides the sieve spare to make and divide the sieve tube to be in a more stable operating condition, thereby improve the security of this application.

Preferably, damper assembly includes shock attenuation platform, a plurality of first shock attenuation post, a plurality of second shock attenuation post and a plurality of damping spring, the shock attenuation platform sets up in minute screen pipe below, and is a plurality of first shock attenuation post sets up respectively in the both sides side of shock attenuation platform upper surface, and is a plurality of the second shock attenuation post corresponds first shock attenuation post and connects respectively in minute screen pipe lower surface, damping spring pot head is located on corresponding first shock attenuation post, the damping spring pot head is located on corresponding second shock attenuation post.

Through adopting above-mentioned technical scheme, when dividing the sieve tube to vibrate, damping spring can absorb the vibration that comes from dividing the sieve tube to improve the vibration of whole branch sieve tube, make the branch sieve tube during operation be in a comparatively steady state, can effectively fix dividing the sieve tube through first shock attenuation post and second shock attenuation post, the damping spring of being convenient for has improved the practicality and the stability of this application to the absorption of vibration.

Preferably, the side wall of one side of the screening pipe is communicated with a dust removal pipe, a filter screen is arranged at the communication position of the dust removal pipe and the screening pipe, and a negative pressure fan used for absorbing dust in the grain roughness is communicated with one end, away from the screening pipe, of the dust removal pipe.

Through adopting above-mentioned technical scheme, when millet is coarse when being divided to shine on dividing the screen cloth, can produce a large amount of dusts, the dust still can fall into the separator box inside after deposiing, through setting up dust removal pipe and negative-pressure air fan, can absorb the dust that produces in the screen cloth, and the filter screen can keep apart millet is coarse simultaneously, has effectively improved millet and has coarse the entering dust removal pipe and cause the problem that the pipe that removes dust blockked up, has improved the practicality and the economic benefits of this application.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the impurity separation can be carried out on the coarse grain before entering the separation box by arranging the screening component, the coarse grain is screened by vibrating the screening sieve through the screening component, and mud blocks, weeds and the like mixed in the coarse grain are left on the screening sieve, so that the problem that the separation box is blocked after impurities enter the separator is effectively solved, and the practicability and the safety of the separator are improved;

2. can be so that the dust of lifting by negative-pressure air fan at the branch sieve in-process is absorbed through setting up dust removal pipe and negative-pressure air fan to improve the dust and get into the separator box, make the inside problem that is full of the dust of separator box, improve the practicality of this application.

Drawings

Fig. 1 is a schematic structural diagram of a grain and rice separator according to an embodiment of the present disclosure.

FIG. 2 is a front view of a grain separator according to an embodiment of the present disclosure.

Fig. 3 is a cross-sectional view at a-a in fig. 2.

FIG. 4 is a schematic structural diagram of a screening element according to an embodiment of the present application.

Description of reference numerals: 1. a vibrating screen device; 2. a separation box; 21. separating the sieve plate; 22. a feed inlet; 23. a feeding pipe; 3. a screening assembly; 31. separating screen pipes; 311. a feeding pipe; 32. separating a screen; 33. screening the parts; 331. a fixed mount; 332. a rotating shaft; 333. an eccentric wheel; 334. a drive motor; 4. a protection plate; 41. a guide surface; 5. a rotating bearing; 6. a shock-absorbing assembly; 61. a damping table; 62. a first shock-absorbing post; 63. a second shock-absorbing post; 64. a damping spring; 7. a dust removal pipe; 71. a filter screen; 8. a negative pressure fan.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses husky separating centrifuge of millet. Referring to fig. 1, a rough grain separator comprises a vibrating screen device 1 and separating boxes 2 arranged on two sides of the vibrating screen device 1, wherein a plurality of separating screens 21 are arranged in the two separating boxes 2. When the vibrating screen device 1 vibrates the separation boxes 2 on the two sides, the grain roughness is classified under the action of gravity and friction force, so that the purpose of separating the grain roughness is achieved.

Referring to fig. 1, each separation box 2 upper surface all sets up the feed inlet 22 that can supply the husky entering of millet, and each feed inlet 22 department all has inlet pipe 23 through welded connection.

Referring to fig. 2 and 3, a screen assembly 3 for separating impurities entrained in the grain roughness is provided above the separation tank 2. The screen assembly 3 includes a screen pipe 31, a screen net 32 and screen members 33. The side walls of the two sides of the sieve distribution pipe 31 are communicated with feed pipes 311, and the two feed pipes 311 are communicated with corresponding feed pipes 23. In this embodiment, the feeding pipe 23 is a flared pipe, and the feeding pipe 311 can be covered. The cross-sections of the distribution pipe 31, the feed pipe 23 and the feed pipe 311 are rectangular.

Referring to fig. 3, the screen 32 is disposed inside the screen 31 and above the two feed pipes 311. The sieve separator 32 is attached to the inner side wall of the sieve separator 31 by welding. The screening member 33 is connected to the upper surface of the screening mesh 32 and is attached to one side of the inner sidewall of the screening tube 31.

Referring to fig. 3 and 4, the sifting unit 33 includes a fixed frame 331, a rotating shaft 332, a plurality of eccentric wheels 333, and a driving motor 334. The fixing frame 331 is connected to the upper surface of the sieving net 32 by welding, the length direction of the fixing frame 331 is consistent with the width direction of the sieving net 32, and the fixing frame 331 is abutted against the inner wall of one side of the sieving pipe 31. The rotating shaft 332 penetrates through the fixing frame 331, and the rotating shaft 332 is rotatably connected with the fixing frame 331. The joints of the two ends of the rotating shaft 332 and the two ends of the fixing frame 331 are provided with rotating bearings 5, the outer rings of the rotating bearings 5 are connected in the end walls of the two ends of the fixing frame 331 through welding, and the inner rings of the rotating bearings 5 are in interference fit with the rotating shaft 332. The arrangement of the rotating bearing 5 can reduce the abrasion of the rotating shaft 332 during rotation, thereby prolonging the service life of the screening element 33 and improving the economic benefit.

Referring to fig. 2 and 4, a plurality of eccentric wheels 333 are connected to the side wall of the rotary shaft 332 by welding, a driving motor 334 is connected to the outer side wall of the sieve tube 31 by bolts, and an output shaft of the driving motor 334 is inserted into the sieve tube 31 and connected to one side end wall of the rotary shaft 332. In this embodiment, eccentric wheel 333 is provided with two, and two eccentric wheels 333 are located pivot 332 both ends respectively, through eccentric wheel 333 from eminence to produced impact force when low department moves, make and divide screen 32 to vibrate, thereby sieve the impurity that is mingled with in husky and husky millet of millet, effectively improve impurity entering separator box 2 back, cause the inside problem of blockking up of separator box 2, prolonged separator box 2's life, improved the security and the practicality of this application.

Referring to fig. 3 and 4, the upper surface of the sub-screen 32 is connected with a protection plate 4 for protecting the sub-screen 33 through a bolt, the protection plate 4 is vertically arranged, one side surface of the protection plate 4 is attached to one side of the fixing frame 331 deviating from the sub-screen 31, the protection plate 4 horizontally bends away from one end of the sub-screen 32 and abuts against the inner side wall of the sub-screen 31, and the bent part of the protection plate 4 is positioned above the sub-screen 33. In this embodiment, the upper surface of the bent portion of the protection plate 4 is provided with an inclined guide surface 41, and the guide surface 41 is formed toward the sieving mesh 32. Through seting up spigot surface 41, can effectively improve husky grain and be detained in 4 upper surfaces of guard plate, reduce the problem of dividing sieve efficiency, effectively protect dividing sieve piece 33 simultaneously, improved husky grain and got into and divide sieve piece 33 inside, cause to divide sieve piece 33 inside card to die, the problem of breaking down has prolonged the life who divides sieve piece 33, has improved the security and the practicality of this application.

Referring to fig. 3, the side wall of one side of the sieve separating pipe 31 is communicated with the dust removing pipe 7 through welding, one end of the dust removing pipe 7, which is away from the sieve separating pipe 31, is communicated with the negative pressure fan 8, and the negative pressure fan 8 can absorb dust raised during sieving in the sieve separating pipe 31. The communicating part of the sieve distribution pipe 31 and the dust removal pipe 7 is connected with a filter screen 71 through welding, and the meshes of the filter screen 71 are far smaller than the grain roughness, so that the problem that the grain roughness enters the dust removal pipe 7 to cause the damage of the negative pressure fan 8 is effectively solved, and the safety is higher.

Referring to fig. 3, a damper assembly 6 for improving vibration caused by the sifter elements 33 is disposed below the sifting tube 31. The shock absorbing assembly 6 comprises a shock absorbing table 61, a plurality of first shock absorbing columns 62, a plurality of second shock absorbing columns 63 and a plurality of shock absorbing springs 64. Damping table 61 sets up in subaerial, and a plurality of first shock attenuation post 62 pass through welded connection in damping table 61 upper surface, and a plurality of first shock attenuation post 62 are located damping table 61 both sides wall, the equal vertical setting of a plurality of first shock attenuation post 62 respectively. The second shock absorption columns 63 are connected to the lower surface of the sieve distribution pipe 31 through welding, and each second shock absorption column 63 corresponds to one first shock absorption column 62. Each shock absorbing spring 64 has a corresponding first shock absorbing post 62 and second shock absorbing post 63. One end of the damping spring 64 is sleeved on the first damping column 62, and the other end is sleeved on the corresponding second damping column 63. In this embodiment, the damping spring 64 has an inner diameter that is adapted to the first and second damping posts 62 and 63. The vibration generated by the screen separation piece 33 is absorbed by the damping spring 64, so that the scoring screen pipe 31 is in a more stable working state, and the stability and the working efficiency of the scoring screen pipe are improved.

The implementation principle of the husky separating centrifuge of millet of this application embodiment is: the staff pours the millet of separating into and divides screen pipe 31 in with needing to carry out the separation rough, start driving motor 334, driving motor 334 drives pivot 332 and rotates, eccentric wheel 333 in the pivot 332 is by the crest height when rotating to the crest valley height, can produce great impact force, thereby make the millet rough of scoring screen cloth 32 top carry out vibratory screening, the millet rough will fall into through the mesh on the branch screen cloth 32 and carry out further rough separation of millet in the separator box 2, through the branch sieve of branch sieve subassembly 3, the mud piece, weeds etc. great impurity will be stayed on dividing screen cloth 32.

The negative pressure fan 8 is started, the negative pressure fan 8 performs air extraction and separation in the sieving machine, and dust raised in the sieving screen 31 is absorbed, so that the problem that the dust enters the separation box 2 to cause the blockage in the separation box 2 is effectively solved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a husky separating centrifuge of millet, includes sieve device (1) and sets up in separator box (2) of sieve device (1) both sides that shake, each separator box (2) inside all is provided with a plurality of branch sieves (21), feed inlet (22) that can supply husky entering of millet are seted up to separator box (2) upper surface, its characterized in that: the feed inlet (22) is provided with a feed pipe (23), a screening component (3) for separating grain roughness and impurities is arranged above the feed pipe (23), the screening component (3) comprises a screening pipe (31), a screening net (32) and a screening part (33) for driving the screening net (32) to vibrate, the side walls of two sides of the screening pipe (31) are communicated with feeding pipes (311), one end of each feeding pipe (311) back to the screening pipe (31) is communicated with the corresponding feed pipe (23), the screening net (32) is arranged in the screening pipe (31), and the screening part (33) is connected to the upper surface of the screening net (32).

2. The grain separator according to claim 1, wherein: divide sieve spare (33) to include mount (331), pivot (332), a plurality of eccentric wheel (333) and driving motor (334), mount (331) are connected in minute screen cloth (32) upper surface, mount (331) are located minute screen cloth (32) and are close to the one side of dividing screen pipe (31) inner wall, inside mount (331) is worn to locate in pivot (332), pivot (332) rotate with mount (331) and are connected, a plurality of eccentric wheel (333) all overlap and locate on pivot (332), driving motor (334) are connected in minute screen pipe (31) lateral wall, the output shaft of driving motor (334) is inserted and is established in minute screen pipe (31) and is connected with pivot (332) one end.

3. The separator of claim 2, wherein: divide screen cloth (32) top to be provided with and be used for carrying out the guard plate (4) of protecting to dividing screen cloth (33), guard plate (4) set up and set up in the one side of dividing screen cloth (33) back to the separation screen cloth (31) inner wall, the vertical setting of guard plate (4), the one end level of guard plate (4) back to the separation screen cloth (32) is buckled, guard plate (4) bending part is located and divides screen cloth (33) top, guard plate (4) bending part and branch screen cloth (31) inner wall looks butt.

4. A separator of grain and rice as claimed in claim 3, wherein: the upper surface of the bent part of the protection plate (4) is provided with a guide surface (41) for improving the retention of grain roughness on the surface of the protection plate (4), and the guide surface (41) inclines towards the direction of the sieving net (32).

5. The grain and rice separator as claimed in claim 2, wherein: all be provided with rolling bearing (5) in mount (331) both ends end wall, rolling bearing (5) outer lane and mount (331) end wall fixed connection, rolling bearing (5) inner circle and pivot (332) interference fit.

6. The grain and rice separator as claimed in claim 2, wherein: the lower surface of the screening pipe (31) is provided with a damping assembly (6) for improving shaking brought by the screening piece (33).

7. The separator of claim 6, wherein: damping component (6) are including shock attenuation platform (61), a plurality of first shock attenuation post (62), a plurality of second shock attenuation post (63) and a plurality of damping spring (64), shock attenuation platform (61) set up in minute sieve pipe (31) below, and are a plurality of first shock attenuation post (62) set up respectively in the both sides side of shock attenuation platform (61) upper surface, and are a plurality of second shock attenuation post (63) correspond first shock attenuation post (62) and connect respectively in minute sieve pipe (31) lower surface, damping spring (64) pot head is located on corresponding first shock attenuation post (62), damping spring (64) other pot head is located on corresponding second shock attenuation post (63).

8. The grain and rice separator as claimed in claim 2, wherein: the side wall of one side of the sieve separating pipe (31) is communicated with a dust removing pipe (7), a filter screen (71) is arranged at the communication position of the dust removing pipe (7) and the sieve separating pipe (31), and one end, back to the sieve separating pipe (31), of the dust removing pipe (7) is communicated with a negative pressure fan (8) used for absorbing dust in the grain roughness.

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