CN218282672U

CN218282672U - Bran and crushed rice separator

Info

Publication number: CN218282672U
Application number: CN202221995664.2U
Authority: CN
Inventors: 沈玉现; 李亮亮; 胡军营; 王广召
Original assignee: Lushan China Wintone Engineering Technology Co ltd
Current assignee: Lushan China Wintone Engineering Technology Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-01-13
Anticipated expiration: 2032-07-29

Abstract

The utility model relates to a crops secondary operation equipment technical field especially relates to a chaff and crushed rice separating centrifuge, which comprises a housin, casing top-down has set gradually the unloading pipe, a sieve section of thick bamboo and the collecting hopper that is used for collecting the chaff powder, the upper portion of casing is provided with the access door that is located a sieve section of thick bamboo both sides, the one end and the unloading union coupling of a sieve section of thick bamboo, the other end is provided with the discharging pipe, the lower part of collecting hopper is provided with row material pipe, arrange the outside that the one end of material pipe extends to the casing and be connected with negative-pressure air fan, the other end is provided with the air inlet baffle, communicating pipe of being connected with the lateral wall of discharging pipe on the lateral wall of collecting hopper, arrange the material pipe through the lower part installation at the collecting hopper, arrange the material pipe and be connected the back with outside negative-pressure air fan and utilize the dust that the sieve section of thick bamboo sifted to collect the back unified discharge, avoid tiny particle to appear the loss in screening process, utilize the negative pressure to absorb the waste material that sieves simultaneously, discharge in step at screening in-process, avoid the material to pile up in the collecting hopper.

Description

Bran and crushed rice separator

Technical Field

The utility model relates to a crops secondary operation equipment technical field especially relates to a chaff broken rice separating centrifuge that can carry out synchronous row miscellaneous in the separation operation.

Background

During the processing of the materials such as rice, wheat, barley and the like, impurities are removed, bran and broken rice (broken rice and the like) mixed in the materials are sieved to improve the cleanliness of the materials, and the bran and the broken rice are discharged as waste materials.

Along with the promotion of scientific and technological means, the chaff also can carry out secondary operation with the broken rice, consequently need separate back independent processing with chaff and broken rice, present chaff and broken rice splitter adopts a sieve section of thick bamboo to sieve mostly, put into the chaff and broken rice mixed material and carry out the separation to a sieve section of thick bamboo in, the chaff can be discharged from the sieve mesh with the crumble form, the broken rice then discharges from the discharge gate, but current equipment is collecting most adoption collecting hopper direct collection to discharged chaff, the unified recovery processing in the full back of material storage in the area collecting hopper, this kind of treatment mode can lead to processing warehouse to have the flying dust in the operation process, flying dust can the adhesion lead to the material screening unclean on the material surface, influence subsequent reprocessing operation, secondly be exactly that the waste material can not in time get rid of, influence the continuation operation of equipment, the operating efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide a chaff and crushed rice separator capable of synchronously removing impurities in separation operation.

The utility model discloses a realize through following technical scheme: a bran and crushed rice separator comprises a shell, wherein the shell is sequentially provided with a discharging pipe, a screen cylinder and a collecting hopper for collecting bran powder from top to bottom;

the upper part of the shell is provided with access doors positioned at two sides of the screen drum;

one end of the screen drum is connected with the blanking pipe, and the other end of the screen drum is provided with a discharging pipe;

the lower part of collecting hopper is provided with row material pipe, the outside that the one end of arranging the material pipe extended to the casing is connected with negative-pressure air fan, and the other end is provided with the air inlet baffle, communicating pipe of being connected with the lateral wall of discharging pipe on the lateral wall of collecting hopper.

Further, the air inlet baffle comprises a first air baffle and a second air baffle, the first air baffle is fixed with the end of the discharge pipe, and a compression bolt is arranged at the outer side and the middle part of the second air baffle, which are located on the first air baffle, and the middle part of the second air baffle and the middle part of the first air baffle.

Furthermore, the first wind shield and the second wind shield are fan-shaped, the area of the first wind shield and the area of the second wind shield are both larger than half of the area of the section of the discharge pipe, and rotary adjusting blocks are arranged on two sides of the second wind shield.

Furthermore, the upper portion of access door is articulated with the casing, the upper portion of access door is provided with the fresh air inlet, be provided with the closing plate that is used for adjusting the air intake size on the inside wall of access door.

Further, the discharging pipe includes the guide part be connected with a sieve section of thick bamboo, with the refining portion that is connected communicating pipe and be used for connecting the ejection of compact portion of outside feed bin, the guide part is provided with the clamp plate with the junction of a sieve section of thick bamboo, the guide part is provided with the cloth baffle with the one end that refining portion is connected.

Further, the upper portion of clamp plate is provided with the connecting rod one with the lateral wall articulated of guide part, the both ends of connecting rod one all extend to the outside of guide part, the both ends of connecting rod one are provided with the screw rod respectively, be provided with the balancing weight on the screw rod.

Furthermore, a second connecting rod hinged with the side wall of the guide part is arranged at the upper part of the cloth baffle, a sealing baffle is arranged above the first connecting rod and the second connecting rod, and a connecting extension plate is arranged at one end, facing the first connecting rod, of the sealing baffle.

Furthermore, an air supplementing opening is formed in the side wall, far away from the shell, of the guide portion.

Further, be provided with the homogenizing plate in the homogenizing portion, the homogenizing plate slope sets up and quantity is a plurality of, is provided with the wind channel with communicating pipe intercommunication between two adjacent homogenizing plates.

Furthermore, an observation port is formed in the side wall of the refining part, which is far away from one side of the shell, and a cover plate is arranged at the position of the observation port.

The beneficial effects of the utility model reside in that: this chaff broken rice separating centrifuge, which comprises a housin, casing top-down has set gradually the unloading pipe, a sieve section of thick bamboo and the collecting hopper that is used for collecting the chaff powder, the upper portion of casing is provided with the access door that is located a sieve section of thick bamboo both sides, the one end and the unloading union coupling of a sieve section of thick bamboo, the other end is provided with the discharging pipe, the lower part of collecting hopper is provided with row material pipe, the outside and the negative-pressure air fan that the one end of arranging the material pipe extends to the casing are connected, the other end is provided with the air inlet baffle, communicating pipe of being connected with the lateral wall of discharging pipe on the lateral wall of collecting hopper, arrange the material pipe through the lower part installation at the collecting hopper, utilize the negative pressure to collect the dust that sieve section of thick bamboo sieved after being connected with outside negative-pressure air fan and unified the discharge, avoid the loss to appear at screening in-process in the tiny particle, utilize the negative pressure to absorb the waste material of sieving simultaneously, discharge in step at screening in-process, avoid the material to pile up in the collecting hopper.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a schematic structural view of the blanking tube of the present invention;

FIG. 4 is a side view of a discharge tube of the present invention;

fig. 5 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 4.

Wherein: 1-a shell; 2-a blanking pipe; 3-a screen drum; 4-a collecting hopper; 5, an access door; 6-a discharge pipe; 7-air intake baffle; 8-communicating pipe; 9-a first wind shield; 10-wind shield II; 11-hold-down bolts; 12-rotating the adjusting block; 13-air inlet holes; 14-sealing plate; 15-a guide; 16-a refining section; 17-a discharge section; 18-a platen; 19-a cloth baffle; 20-connecting the rod I; 21-screw rod; 22-a counterweight block; 23-connecting rod two; 24-a sealing baffle; 25-connecting extension plates; 26-air supply port; 27-homogenizing plate; 28-air duct; 29-cover plate.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1

As shown in fig. 1-5, a separator for chaff and crushed rice comprises a housing 1, wherein a blanking pipe 2, a screen drum 3 and a collecting hopper 4 for collecting chaff powder are sequentially arranged on the housing 1 from top to bottom, an access door 5 positioned at two sides of the screen drum 3 is arranged at the upper part of the housing 1, one end of the screen drum 3 is connected with the blanking pipe 2, a discharging pipe is arranged at the other end of the screen drum, a discharging pipe 6 is arranged at the lower part of the collecting hopper 4, one end of the discharging pipe 6 extends to the outside of the housing 1 and is connected with a negative pressure fan, an air inlet baffle 7 is arranged at the other end of the screen drum, a communicating pipe 8 connected with the side wall of the discharging pipe is arranged on the side wall of the collecting hopper 4, the discharging pipe 6 is arranged at the lower part of the collecting hopper 4, the discharging pipe 6 is connected with the external negative pressure fan and then collects dust screened by utilizing negative pressure to discharge uniformly, fine particles are prevented from scattering in the screening process, meanwhile, the waste material screened by utilizing negative pressure to absorb the waste material, and the waste material is discharged synchronously in the collecting hopper 4.

The air inlet baffle 7 comprises a first air baffle 9 and a second air baffle 10, the first air baffle 9 is fixed with the end of the discharge pipe 6, the second air baffle 10 is positioned on the outer side of the first air baffle 9, the middle of the first air baffle 9 is provided with a pressing bolt 11, the diameter of an air inlet channel is adjusted by rotating the second air baffle 10, the air speed is fast when the air inlet channel is small, and the air speed can be adjusted according to the blanking condition.

The first wind screen 9 and the second wind screen 10 are fan-shaped, the area of the first wind screen and the area of the second wind screen are both larger than half of the area of the section of the discharging pipe 6, the two sides of the second wind screen 10 are both provided with rotary adjusting blocks 12, the second wind screen 10 can be rotated by pressing the rotary adjusting blocks 12, and the size of an air inlet channel can be adjusted conveniently.

The upper portion of access door 5 is articulated with casing 1, the upper portion of access door 5 is provided with fresh air inlet 13, the quantity of air intake is a plurality of and linear arrangement on the upper portion of access door 5, be provided with the closing plate 14 that is used for adjusting the air intake size on the inside wall of access door 5, when having powdered material to pile up in casing 1, air inlet 13 exposes behind 14 lapse sealing plate, cooperation negative pressure breeze can adsorb the waste material of other parts in loss to casing 1, a plurality of access holes can increase the quantity and the wind direction in wind channel 28, avoid the material to pile up in casing 1, and then promote the cleanliness factor in casing 1.

The discharging pipe includes the guide part 15 of being connected with a sieve section of thick bamboo 3, the refining portion 16 of being connected with communicating pipe 8 and the ejection of compact portion 17 that is used for connecting outside feed bin, guide part 15 is provided with clamp plate 18 with the junction of a sieve section of thick bamboo 3, the discharge end that is located the discharging pipe of clamp plate 18, can intercept the material that screens, increase the dwell time of material in a sieve section of thick bamboo 3, and then promote the screening effect, make the material of screening cleaner, the one end that guide part 15 and refining portion 16 are connected is provided with cloth baffle 19, cloth baffle 19 can avoid the material to throw away the back along one side ejection of compact of discharging pipe from one side of a sieve section of thick bamboo 3, can carry out the flattening with the material, carry out secondary dust removal and arrange the sediment during convenient unloading.

The upper portion of clamp plate 18 is provided with one 20 with the lateral wall articulated connecting rod of guide part 15, and the both ends of one 20 connecting rod all extend to the outside of guide part 15, and the both ends of one 20 connecting rod are provided with screw rod 21 respectively, are provided with balancing weight 22 on the screw rod 21, can increase the holding down force of clamp plate 18 through the position of adjusting the batching piece, select suitable position according to the material weight of difference and promote and keep off the material effect.

The upper portion of cloth baffle 19 is provided with two connecting rods 23 with 15 lateral walls of guide part articulated, and the top of connecting rod 20 and two connecting rods 23 is provided with seal baffle 24, and seal baffle 24 is provided with towards the one end of connecting rod 20 and connects and prolongs board 25, and seal baffle 24 can avoid the material to take place to splash when the discharge, connects and prolongs the board 25 and extend to the upper end of clamp plate 18, avoids the material to splash from the upper end of clamp plate 18.

An air supply opening 26 is formed in the side wall, away from the shell 1, of the guide portion 15, and the air supply opening 26 can be matched with negative pressure to adsorb materials and provide an air duct 28 for secondary screening.

Be provided with the refining board 27 in refining portion 16, refining board 27 can play the effect of breaing up and even unloading, conveniently carries out the secondary to the material and arranges the miscellaneous, and refining board 27 slope sets up and quantity is a plurality ofly, is provided with between two adjacent refining boards 27 with the wind channel 28 of communicating pipe 8 intercommunication, carries out the secondary and adsorbs after the salute that provides through communicating pipe 8 spreads out from wind channel 28 at the material whereabouts in-process, adsorbs the powdery impurity that will mix between the material.

An observation port is formed in the side wall of the material homogenizing part 16, which is far away from the shell 1, a cover plate 29 is arranged at the position of the observation port, and the upper end of the cover plate 29 is hinged to the upper part of the observation port, so that the material homogenizing part can be conveniently opened to observe the discharging condition of the materials.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a chaff and crushed rice separating centrifuge, includes the casing, its characterized in that: the shell is sequentially provided with a discharging pipe, a screen cylinder and a collecting hopper for collecting bran powder from top to bottom;

2. The bran and crushed rice separator as claimed in claim 1, wherein: the air inlet baffle comprises a first air baffle and a second air baffle, the first air baffle is fixed with the end of the discharge pipe, and the second air baffle is located on the outer side of the first air baffle and is provided with a compression bolt in the middle of the first air baffle.

3. The chaff separator according to claim 2, wherein: the first wind shield and the second wind shield are fan-shaped, the area of the first wind shield and the area of the second wind shield are both larger than half of the area of the section of the discharge pipe, and rotary adjusting blocks are arranged on two sides of the second wind shield.

4. The bran and crushed rice separator as claimed in claim 1, wherein: the upper portion of access door is articulated with the casing, the upper portion of access door is provided with the fresh air inlet, be provided with the closing plate that is used for adjusting the air intake size on the inside wall of access door.

5. The bran and crushed rice separator as claimed in claim 1, wherein: the discharging pipe includes the guide part be connected with a sieve section of thick bamboo, with the refining portion that is connected communicating pipe and be used for connecting the ejection of compact portion of outside feed bin, the guide part is provided with the clamp plate with the junction of a sieve section of thick bamboo, the guide part is provided with the cloth baffle with the one end that refining portion is connected.

6. The chaff separator according to claim 5, wherein: the upper portion of the pressing plate is provided with a first connecting rod hinged to the side wall of the guide portion, two ends of the first connecting rod extend to the outer side of the guide portion, two ends of the first connecting rod are respectively provided with a screw rod, and a balancing weight is arranged on each screw rod.

7. The bran and crushed rice separator as claimed in claim 6, wherein: the upper part of the cloth baffle is provided with a second connecting rod hinged with the side wall of the guide part, a sealing baffle is arranged above the first connecting rod and the second connecting rod, and one end of the sealing baffle, facing the first connecting rod, is provided with a connecting extension plate.

8. The bran and crushed rice separator as claimed in claim 5, wherein: and an air supplementing opening is formed in the side wall of the guide part, which is far away from one side of the shell.

9. The bran and crushed rice separator as claimed in claim 5, wherein: the material homogenizing part is internally provided with a plurality of material homogenizing plates which are arranged in an inclined mode, and an air channel communicated with the communicating pipe is arranged between every two adjacent material homogenizing plates.

10. The chaff separator according to claim 9, wherein: and an observation port is arranged on the side wall of one side, far away from the shell, of the material homogenizing part, and a cover plate is arranged at the position of the observation port.