CN101837310A - Grain crushing and screening device - Google Patents
Grain crushing and screening device Download PDFInfo
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- CN101837310A CN101837310A CN200910047882A CN200910047882A CN101837310A CN 101837310 A CN101837310 A CN 101837310A CN 200910047882 A CN200910047882 A CN 200910047882A CN 200910047882 A CN200910047882 A CN 200910047882A CN 101837310 A CN101837310 A CN 101837310A
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- ring
- screening device
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Abstract
The invention relates to a grain crushing and screening device which comprises a machine frame, wherein the interior of the machine frame is provided with a crushing cavity, a screening cavity, a collecting cavity and a recovering delivery pipe; the crushing cavity, the screening cavity and the collecting cavity are sequentially arranged from top to bottom; and the recovering delivery pipe is respectively connected with the screening cavity and the crushing cavity. The grain crushing and screening device integrates the crushing and screening, greatly saves the occupation space and has simple structure. The grain crushing and screening device is provided with the recovering delivery pipe, can send back grain particles with particles being not in line with the size requirement again, and realizes the multi-stage crushing, good crushing effect and high working efficiency.
Description
Technical field
The present invention relates to a kind of reducing mechanism, particularly relate to a kind of grain crushing and screening device.
Background technology
The combination of in the prior art cereal being pulverized multiple plant equipment such as generally adopting pulverizer, screening machine, retracting device is finished, and the shortcoming of this breaking method is, use equipment is many, take up room big, battle line is long.
Summary of the invention
The purpose of this invention is to provide a kind of grain crushing and screening device, it is little to take up room, simple in structure, high efficiency.
In order to achieve the above object, technical scheme of the present invention is: a kind of grain crushing and screening device, comprise frame, it is characterized in that, in frame, be provided with crushing chamber, screening chamber, collecting chamber and recovery carrier pipe, described crushing chamber, screening chamber and collecting chamber are provided with successively from top to bottom, and described recovery carrier pipe is connected with screening chamber, crushing chamber respectively.
Above-mentioned grain crushing and screening device, wherein, the top of described crushing chamber is provided with a raw material inlet, and its bottom is provided with a rotating shaft, and described rotating shaft is propped up bottom at crushing chamber by bearing; Be provided with an inner chamber in the chamber of crushing chamber, described rotating shaft is stretched into inner chamber from the bottom of crushing chamber, is provided with one in the described inner chamber and stirs the pulverizing ring, and described stirring is pulverized ring set in rotating shaft, is provided with a plurality of material outlets in the lower end of inner chamber.
Above-mentioned grain crushing and screening device, wherein, described rotating shaft is connected with drive unit, and under the effect of drive unit, described rotating shaft can be around its axis rotation.
Above-mentioned grain crushing and screening device, wherein, described screening chamber is arranged on the below of crushing chamber, and the material outlet by inner chamber communicates with crushing chamber, and the lower end in described screening chamber is provided with a raw material and reclaims outlet, and the bottom in described screening chamber is a filter screen.
Above-mentioned grain crushing and screening device, wherein, described collecting chamber is arranged on the below in screening chamber, and its top is a filter screen, and the lower end of described collecting chamber is provided with raw material and collects outlet.
Above-mentioned grain crushing and screening device, wherein, an end of described recovery carrier pipe reclaims outlet 8 with the raw material in screening chamber and is connected, and its other end is connected with the raw material inlet of crushing chamber.
Above-mentioned grain crushing and screening device, wherein, described stirring is pulverized ring and is comprised ring and ring down, on described ring and encircle down between be provided with a plurality of cutter hubs; Described go up ring and down the central authorities of ring respectively establish an axis hole and, be used for stirrings pulverized to encircle being installed in rotating shaft; Between the axis hole of last ring and outer ring, be provided with a plurality of support strip, between the axis hole of ring down and outer ring, be provided with a plurality of support strip.
Above-mentioned grain crushing and screening device, wherein, it is radial that described support strip with the axis hole is that the center is, and is used for supporting and stirs and pulverize ring.
Above-mentioned grain crushing and screening device, wherein, described cutter hub is made of main body, knife edge part, last mounting portion and following mounting portion; Come out from the central authorities of the upper end of main body and the central projection of bottom respectively in described mounting portion and the following mounting portion of going up, the central axis of described cutter hub is by the center of last mounting portion and the center of following mounting portion.
Above-mentioned grain crushing and screening device, wherein, described cutter hub can rotate flexibly along its central axis.
The present invention makes it compared with prior art owing to adopt technique scheme, has the following advantages and good effect:
1, the stirring of grain crushing and screening device of the present invention is pulverized ring and is gone up the installation cutter hub, and cutter hub is rotatable, improved cereal and conductor collision probability, and blade is sharp, makes crushing effect better.
2, grain crushing and screening device collection pulverizing of the present invention, screening are one, saved greatly to take up room, and also simple in structure.
3, grain crushing and screening device of the present invention is provided with the recovery carrier pipe, can send the footpath big or small undesirable cereal-granules of grain back to crushing chamber again and pulverize, and has realized multistage pulverizing, good crushing effect, high efficiency.
Description of drawings
Fig. 1 is the structural representation of grain crushing and screening device of the present invention.
Fig. 2 stirs the structural representation of pulverizing ring in the grain crushing and screening device of the present invention.
Fig. 3 is the vertical view of cutter hub in the grain crushing and screening device of the present invention.
The specific embodiment
Below specify better embodiment of the present invention referring to accompanying drawing:
Referring to Fig. 1, a kind of grain crushing and screening device, be provided with crushing chamber 2, screening chamber 3, collecting chamber 4 and reclaim carrier pipe 5 in frame 1, described crushing chamber 2, screening chamber 3 and collecting chamber 4 are provided with successively from top to bottom, and described recovery carrier pipe 5 is connected with screening chamber 3, crushing chamber 2 respectively.
The top of described crushing chamber 2 is provided with a raw material inlet 6, its bottom is provided with a rotating shaft 10, and in the bottom of crushing chamber 2, described rotating shaft 10 is connected with the drive unit (not shown) by 24 on bearing in described rotating shaft 10, under the effect of drive unit, described rotating shaft 10 can be around its axis rotation; Be provided with an inner chamber 13 in the chamber of crushing chamber 2, described rotating shaft 10 is stretched into inner chamber 13 from the bottom of crushing chamber 2, is provided with one in the described inner chamber 13 and stirs pulverizing ring 11, and described stirring is pulverized ring 11 and is enclosed within the rotating shaft 10, is provided with a plurality of material outlets 7 in the lower end of inner chamber 13.
Described screening chamber 3 is arranged on the below of crushing chamber 2, and the material outlet 7 by inner chamber 13 communicates with crushing chamber 2, and the lower end in described screening chamber 3 is provided with a raw material and reclaims outlet 8, and the bottom in described screening chamber 3 is a filter screen 12.
Described collecting chamber 4 is arranged on the below in screening chamber 3, and its top is a filter screen 12, and the lower end of described collecting chamber 4 is provided with raw material and collects outlet 9.
One end of described recovery carrier pipe 5 reclaims outlet 8 with the raw material in screening chamber 3 and is connected, and its other end is connected with the raw material inlet 6 of crushing chamber 2.
Referring to Fig. 2, described stirring is pulverized ring 11 and is comprised ring 14 and ring 15 down, on described ring 14 and encircle 15 down between be provided with a plurality of cutter hubs 20.Described central authorities of going up ring 14 and following ring 15 respectively establish an axis hole 16 and 17, be used for that ring 11 is pulverized in stirring and be installed in rotating shaft 10, between the axis hole 16 of last ring 14 and outer ring, be provided with a plurality of support strip 18, it is radial that described support strip 18 is with axis hole 16 that the center is, be provided with a plurality of support strip 19 encircling down between 15 axis hole 17 and the outer ring, it is radial that described support strip 19 is with axis hole 17 that the center is, and described support strip 18 and 19 is used for supporting and stirs and pulverize ring 11.
Described rotating shaft 10 drives to stir pulverizes ring 11 rotations.
Referring to Fig. 3, described cutter hub 20 is made of main body 21, knife edge part 22, last mounting portion 23 and following mounting portion (not shown).Come out from the central authorities of the upper end of main body 21 and the central projection of bottom respectively in described mounting portion 23 and the following mounting portion of going up, the central axis of described cutter hub 20 is by the center of last mounting portion 23 and the center of following mounting portion.
Described cutter hub 20 can rotate flexibly along its central axis.Described cutter hub 20 is made by steel alloy, and blade is sharp, wear-resisting.
The operation principle of grain crushing and screening device of the present invention is: cereal materials enters the inner chamber 13 of crushing chamber 2 from the raw material inlet 6 on crushing chamber 2 tops, stirring under the pulverization of pulverizing ring 11, cereal is pulverized, cereal-granules after the pulverizing enters screening chamber 3 by the material outlet 7 of crushing chamber 2, the cereal-granules that meets footpath grain size requirements passes filter screen 12, fall into collecting chamber 4, collect outside outlet 9 dischargers by the raw material of collecting chamber 4 at last, and the cereal-granules that does not meet footpath grain size requirements is discharged by the raw material recovery outlet 8 in screening chamber 3, the cereal-granules that is discharged from is by reclaiming the raw material inlet 6 that carrier pipe 5 is sent crushing chamber 2 tops back to, pulverize again, the grain size meets the requirements until the footpath.
The stirring of grain crushing and screening device of the present invention is pulverized ring and is gone up the installation cutter hub, and cutter hub is rotatable, improved cereal and conductor collision probability, and blade is sharp, makes crushing effect better.
Grain crushing and screening device collection of the present invention is pulverized, screening is one, saved greatly to take up room, and also simple in structure.
Grain crushing and screening device of the present invention is provided with the recovery carrier pipe, can send the footpath big or small undesirable cereal-granules of grain back to crushing chamber again and pulverize, and has realized multistage pulverizing, good crushing effect, high efficiency.
Claims (10)
1. grain crushing and screening device, comprise frame (1), it is characterized in that, in frame (1), be provided with crushing chamber (2), screening chamber (3), collecting chamber (4) and reclaim carrier pipe (5), described crushing chamber (2), screening chamber (3) and collecting chamber (4) are provided with successively from top to bottom, and described recovery carrier pipe (5) is connected with screening chamber (3), crushing chamber (2) respectively.
2. grain crushing and screening device as claimed in claim 1 is characterized in that, the top of described crushing chamber (2) is provided with a raw material inlet (6), and its bottom is provided with a rotating shaft (10), and described rotating shaft (10) is propped up in the bottom of crushing chamber (2) by bearing (24); Be provided with an inner chamber (13) in the chamber of crushing chamber (2), described rotating shaft (10) is stretched into inner chamber (13) from the bottom of crushing chamber (2), be provided with one in the described inner chamber (13) and stir pulverizing ring (11), described stirring is pulverized ring (11) and is enclosed within the rotating shaft (10), is provided with a plurality of material outlets (7) in the lower end of inner chamber (13).
3. grain crushing and screening device as claimed in claim 2 is characterized in that, described rotating shaft (10) is connected with drive unit, and under the effect of drive unit, described rotating shaft (10) can be around its axis rotation.
4. grain crushing and screening device as claimed in claim 2, it is characterized in that, described screening chamber (3) is arranged on the below of crushing chamber (2), material outlet (7) by inner chamber (13) communicates with crushing chamber (2), the lower end in described screening chamber (3) is provided with a raw material and reclaims outlet (8), and the bottom in described screening chamber (3) is a filter screen (12).
5. grain crushing and screening device as claimed in claim 1 is characterized in that, described collecting chamber (4) is arranged on the below in screening chamber (3), and its top is filter screen (12), and the lower end of described collecting chamber (4) is provided with raw material and collects outlet (9).
6. grain crushing and screening device as claimed in claim 4 is characterized in that, an end of described recovery carrier pipe (5) reclaims outlet 8 with the raw material in screening chamber (3) and is connected, and its other end is connected with the raw material inlet (6) of crushing chamber (2).
7. grain crushing and screening device as claimed in claim 1 is characterized in that, described stirring is pulverized ring (11) and comprised ring (14) and encircle (15) down, encircles (14) and is provided with a plurality of cutter hubs (20) between the ring (15) down on described; Described central authorities of going up ring (14) and following ring (15) respectively establish an axis hole (16) and (17), are used for that ring (11) is pulverized in stirring and are installed in rotating shaft (10); Between the axis hole (16) of last ring (14) and outer ring, be provided with a plurality of support strip (18), between the axis hole (17) of ring (15) down and outer ring, be provided with a plurality of support strip (19).
8. grain crushing and screening device as claimed in claim 7, it is characterized in that, it is radial that described support strip (18) is with axis hole (16) that the center is, and it is radial that described support strip (19) is with axis hole (17) that the center is, and described support strip (18) and (19) are used for supporting and stir and pulverize ring (11).
9. grain crushing and screening device as claimed in claim 7 is characterized in that, described cutter hub (20) is made of main body (21), knife edge part (22), last mounting portion (23) and following mounting portion; Come out from the central authorities of the upper end of main body (21) and the central projection of bottom respectively in described mounting portion (23) and the following mounting portion of going up, the central axis of described cutter hub (20) passes through the center of last mounting portion (23) and the center of following mounting portion.
10. grain crushing and screening device as claimed in claim 9 is characterized in that, described cutter hub (20) can rotate flexibly along its central axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910047882A CN101837310A (en) | 2009-03-20 | 2009-03-20 | Grain crushing and screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910047882A CN101837310A (en) | 2009-03-20 | 2009-03-20 | Grain crushing and screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101837310A true CN101837310A (en) | 2010-09-22 |
Family
ID=42741123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910047882A Pending CN101837310A (en) | 2009-03-20 | 2009-03-20 | Grain crushing and screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101837310A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102380454A (en) * | 2011-09-22 | 2012-03-21 | 栾清杨 | Winnowing device of solid wastes |
| CN103789196A (en) * | 2014-01-24 | 2014-05-14 | 海盐县通元弗斯特工艺品厂 | Nut protein extraction device with blowing strip and blowing stirring device |
| CN107364658A (en) * | 2017-06-21 | 2017-11-21 | 柳州凡科技有限公司 | A kind of processing unit (plant) for flour |
| CN108580242A (en) * | 2018-05-21 | 2018-09-28 | 湖北永捷粮油机械有限公司 | A kind of rough separator of gravity paddy |
-
2009
- 2009-03-20 CN CN200910047882A patent/CN101837310A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102380454A (en) * | 2011-09-22 | 2012-03-21 | 栾清杨 | Winnowing device of solid wastes |
| CN103789196A (en) * | 2014-01-24 | 2014-05-14 | 海盐县通元弗斯特工艺品厂 | Nut protein extraction device with blowing strip and blowing stirring device |
| CN107364658A (en) * | 2017-06-21 | 2017-11-21 | 柳州凡科技有限公司 | A kind of processing unit (plant) for flour |
| CN108580242A (en) * | 2018-05-21 | 2018-09-28 | 湖北永捷粮油机械有限公司 | A kind of rough separator of gravity paddy |
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Application publication date: 20100922 |