CN101733252A - Double-layer feeding chute and color selector - Google Patents
Double-layer feeding chute and color selector Download PDFInfo
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- CN101733252A CN101733252A CN200910252548A CN200910252548A CN101733252A CN 101733252 A CN101733252 A CN 101733252A CN 200910252548 A CN200910252548 A CN 200910252548A CN 200910252548 A CN200910252548 A CN 200910252548A CN 101733252 A CN101733252 A CN 101733252A
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- 239000000463 material Substances 0.000 claims abstract description 49
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 description 8
- 241000209094 Oryza Species 0.000 description 7
- 235000007164 Oryza sativa Nutrition 0.000 description 7
- 235000009566 rice Nutrition 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000008187 granular material Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 235000013339 cereals Nutrition 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229930195730 Aflatoxin Natural products 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 239000005409 aflatoxin Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The invention provides a double-layer feeding chute. The chute comprises a smooth region and a chute region, wherein the surface of an inner trough on the smooth region is polished, so the surface is very smooth and can ensure that materials are uniformly scattered on the trough; the chute region is a region consisting of a plurality of parallel grooves; and the materials enter the chute region after passing through the smooth region, so the flow speed of the materials through the chute region is ensured to be accordant. The double-layer feeding chute and a color selector thereof can ensure that the materials falling into the chute through an oscillating feeder can uniformly enter an unblocked color selection region at a high speed and enhance the color selection yield while ensuring the color selection accuracy and the output ratio.
Description
Technical field
The present invention relates to a kind of loading chute and use the color selector of this chute, especially a kind of double-deck loading chute of granule materials and use the color selector of this chute.
Background technology
At present, many granule materials, for example various cereal such as rice all need carry out categorizing selection with surface color, to remove heterochromatic particles such as impurity, flaw particle and bad particle wherein, satisfy the quality requirement of material at aspects such as color and luster, purity.Especially xanthochromia, the grain of rice that goes mouldy to be selected superseded harmful because the rice of xanthochromia has compositions such as aflatoxins in containing, can be carcinogenic.Usually adopt now separator to carry out sorting, separator needs productivity ratio to want high, selects precision and wants high, and the elimination factor of bad rice should reach 99.97%, and the taking out of than being lower than 3: 1 of the good rice of carrying secretly in the bad rice that cleans it out.Loading chute is arranged on a kind of device on the feed slideway, is the vitals of granule materials color selector.After the material that needs look choosing is entered by the hopper of color selector,, make material behind chute, form even, the stable thin layer Photoelectric Detection zone of flowing through, select so that carry out look through evenly sliding into the loading chute that is arranged on the feed slideway under the distributor.Therefore, the setting of loading chute size, profile, material is directly connected to precision and output that look selects.
In the prior art, the form of chute mainly contains two kinds, and one is U type groove, and another is flat rectangular channel.For example: disclose the chute of forming side by side by many slideways in the patent 200720100164.7, disclose a kind of chute that is arranged on the slideway among the patent 200620165430.x greater than the width of 7mm.Feed is on the color selector of U type groove, a plurality of U-lags make material form a plurality of material flow by the distribution of groove to fall apace side by side, the linearity of material flow and flow velocity high conformity, block but be easy to generate mutually when flow is big, make two materials be sticked together and enter the look constituency, when causing look to select to blow out in the process defective material the qualified material that is sticked together is blown out simultaneously, cause the higher ratio of taking out of; Another kind of material is divided in the rectangular channel at the dull and stereotyped end under the high velocity stream, it has, and fluid layer is thin, flow is big, overlappedly between the particle blocks few characteristics, but the linearity of material flow and flow velocity uniformity are not as good as U type chute.In order to improve the performance of color selector, the improvement of chute structure has very big necessity.
Summary of the invention
Main purpose of the present invention is exactly to want the advantage of comprehensive above-mentioned two kinds of chutes, a kind of double-deck loading chute and color selector thereof are provided, the material that can guarantee to fall into chute through shocking feeder is the unscreened look constituency that enters of high speed evenly, guarantee precision of color separation, take out of than in the raising look select output.
First of the present invention is double-deck loading chute, comprises smooth region and runner region, and the interior chute surface of described smooth region is through polishing, and is therefore very smooth, can guarantee that material divides uniformly on chute; Described runner region is one section zone of being made up of a plurality of grooves arranged side by side, and material is entering described runner region through behind the described smooth region, has guaranteed the material flow unanimity through described runner region.
Preferably, should guarantee as far as possible that in process described smooth region and described runner region are independently processed by a complete material respectively, avoid the problems such as fit-up gap that produce owing to the part assembling.
Preferably, for the ease of processing, dismounting, described smooth region and described runner region are splits, and some is overlapping, taking of a part in the described smooth region be placed on the described runner region, guaranteed like this through the material of described smooth region can be free, order enter described runner region.
Preferably, installation for the ease of described smooth region and described runner region, a bending is arranged in the end of described smooth region, have a plurality of breach that cooperate with the runner region Surface Groove in the described bending, when described smooth region and the installation of described runner region, the barbed portion of described bending cooperates with the groove of described runner region, has guaranteed that both closely cooperate.
Preferably, described smooth region is made by stainless steel, and carries out the high accuracy polishing on its surface, thereby guarantees the smooth surface of passing through smooth region of material.
Preferably, described runner region is according to the needs of actual conditions, and its surface is " V " shape or " U " shape groove; If material to be selected is long and narrow objects such as rice, groove is " V " shape, if material to be selected is circular objects such as beans, groove is " U " shape.
Preferably,, material to be selected is heated, prevent that material from sticking together because the certain areas humid environment is equipped with automatic heating device below described runner region.
Preferably, the groove area of described runner region is according to the difference of material to be selected and difference to some extent.Generally, can guarantee material neat landing in groove during for 2mm when gash depth.
Preferably, described runner region is made by stainless steel, and carries out the high accuracy polishing on its surface, thereby guarantees the smooth surface of passing through runner region of material.
Another aspect of the present invention provides a kind of color selector of using above-mentioned double-deck loading chute, comprise that feed system, loading chute, look select system, described loading chute one end links to each other with described feed system, the other end is positioned at described look and selects in the system, and described loading chute is a double-deck loading chute of the present invention.
Concrete, color selector of the present invention comprises feed hopper, shocking feeder, double-deck loading chute, look favored area, nozzle, waste material bucket, discharge bucket, granule materials enters described shocking feeder by described feed hopper, the velocity of vibration work that described shocking feeder is set according to color selector makes material drop on the smooth region uniformly with certain speed; Material is in smooth region surface free-falling, until dropping on the runner region subsequently; Because runner region has groove, material order in groove forms a line neatly at the uniform velocity to fall separately; After falling to the chute end, material begins free-falling to the look favored area.After selecting process by the optics look, color selector is differentiated quality of material and is sent jeting instruction to described nozzle, and defective material is ejected to described waste material bucket, and qualified material then freely falling body enters described discharge bucket.
Preferably, suitable bending is carried out on described smooth region top, after material entered smooth region by described shocking feeder, the speed of whereabouts can slow down like this.Speed after material enters runner region by smooth region also can reduce thereupon like this, and this mode is applicable to the situation that requires the material falling speed slower.
The invention has the beneficial effects as follows: from the main technique index parameter of color selector---treating capacity, elimination factor, take out of recently, the color selector of using the double-deck loading chute of the present invention is compared its main technique index homogeneous phase with traditional " V " shape chute color selector and should be improved to some extent---and treating capacity is brought up to 8 tons/hour from 5 tons/hour; Elimination factor brings up to 99.9% from 99.8%; Take out of than bringing up to 8: 1 from 5: 1.
Description of drawings
Fig. 1 is the schematic diagram of an embodiment of the double-deck loading chute of the present invention;
Fig. 2 is the smooth region schematic diagram of the double-deck loading chute of the present invention;
Fig. 3 is the runner region schematic diagram of the extra quality loading chute of the present invention;
Fig. 4 is the schematic diagram of an embodiment of color selector of the present invention;
Fig. 5 is the schematic diagram of another embodiment of color selector of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.
As shown in Figure 1, double-deck loading chute of the present invention is divided into two zones: smooth region 1, runner region 2; The smooth region surface is level and smooth, and the runner region surface is provided with a plurality of grooves arranged side by side.
As shown in Figure 2, the side view of smooth region 1 has a bending 3 in the end of smooth region 1, has the breach that cooperates with runner region 2 Surface Groove in the bending 3.When two parts were installed, the barbed portion of bending 3 cooperated with the groove on runner region 2 surfaces.
As shown in Figure 3, the vertical view of runner region 2 is " V " shape or " U " shape groove on the surface of runner region 2, and automatic heating device 5 is equipped with in runner region 2 belows, and material to be selected is heated, and prevents that material from sticking together.
The groove area of described runner region 2 is according to the difference of material to be selected and difference to some extent.Generally, can guarantee material neat landing in groove during for 2mm when gash depth.Therefore, gash depth is 2.5mm in the runner region 2 of the present invention.
Fig. 4 is that chute of the present invention is applied in the schematic diagram on the color selector.Feed hopper 7 belows are provided with shocking feeder 6, and link to each other with smooth region 1, and the end 12 of runner region 2 is positioned at look constituency 8, and nozzle 9 is positioned at look favored area below, and waste material bucket 10 and feed hopper 11 are positioned at the below of runner region 2 freely falling bodies side by side.
Fig. 5 carries out suitable bending for the another kind of embodiment of color selector of the present invention with the upper end of smooth region 1.
Other size of chute is as follows: the chute width is 300mm, and total length is 1000mm, and wherein the length of chute 1 is 200mm～400mm, and chute thickness is 10mm.
Claims (10)
1. a double-deck loading chute comprises smooth region and runner region, and the inner surface of described smooth region is a smooth surface; Described runner region inner surface is provided with a plurality of grooves arranged side by side.
2. double-deck loading chute according to claim 1 is characterized in that, described smooth region and described runner region are independently processed by a complete material respectively.
3. double-deck loading chute according to claim 2 is characterized in that, described smooth region and described runner region are overlapped.
4. double-deck loading chute according to claim 3, it is characterized in that, the end of described described smooth region is provided with bend, have a plurality of breach that cooperate with the runner region Surface Groove on the described bend, the bend of smooth region rides on the runner region, and the barbed portion of described bend matches with the groove of described runner region.
5. double-deck loading chute according to claim 2 is characterized in that, described smooth region and/or described runner region are made by stainless steel and carried out high accuracy on its surface and polish.
6. double-deck loading chute according to claim 1 is characterized in that, the groove of described chute district inner surface is " V " shape or " U " shape groove.
7. double-deck loading chute according to claim 1 is characterized in that, described runner region below is provided with automatic heating device.
8. double-deck loading chute according to claim 1 is characterized in that the gash depth of described runner region is greater than 2mm.
9. color selector, comprise that feed system, loading chute, look select system, described loading chute one end links to each other with described feed system, and the other end is positioned at described look and selects in the system, it is characterized in that described loading chute is any described double-deck loading chute of claim 1～8.
10. color selector according to claim 9 is characterized in that, described smooth region upper end is provided with a bend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910252548A CN101733252A (en) | 2009-12-25 | 2009-12-25 | Double-layer feeding chute and color selector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910252548A CN101733252A (en) | 2009-12-25 | 2009-12-25 | Double-layer feeding chute and color selector |
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| Publication Number | Publication Date |
|---|---|
| CN101733252A true CN101733252A (en) | 2010-06-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910252548A Pending CN101733252A (en) | 2009-12-25 | 2009-12-25 | Double-layer feeding chute and color selector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101733252A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069072A (en) * | 2010-09-27 | 2011-05-25 | 安徽捷迅光电技术有限公司 | Small tea conveying channel of color sorter |
| CN105234095A (en) * | 2015-11-10 | 2016-01-13 | 中国科学院合肥物质科学研究院 | Seed sorting device |
| CN105363691A (en) * | 2015-11-05 | 2016-03-02 | 岳睿 | Optical-mechanical-electrical integrated device for removing impurities in rice |
| CN106743068A (en) * | 2017-03-06 | 2017-05-31 | 苏州安拓力精密部件有限公司 | A kind of integral type quick separating dries blanking device |
| CN107008667A (en) * | 2017-04-28 | 2017-08-04 | 安徽捷迅光电技术有限公司 | A kind of discharging structure on color selector |
| CN107931158A (en) * | 2017-12-15 | 2018-04-20 | 大连民族大学 | Rice screening plant |
| CN108212811A (en) * | 2018-03-13 | 2018-06-29 | 陈坤荣 | A kind of apparatus of selecting rice color |
| CN113649292A (en) * | 2021-07-07 | 2021-11-16 | 安徽中科光电色选机械有限公司 | Combined material groove for tea color sorter |
| CN114589124A (en) * | 2022-05-10 | 2022-06-07 | 中电科风华信息装备股份有限公司 | Detection equipment for cylindrical surface defects |
-
2009
- 2009-12-25 CN CN200910252548A patent/CN101733252A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069072A (en) * | 2010-09-27 | 2011-05-25 | 安徽捷迅光电技术有限公司 | Small tea conveying channel of color sorter |
| CN105363691A (en) * | 2015-11-05 | 2016-03-02 | 岳睿 | Optical-mechanical-electrical integrated device for removing impurities in rice |
| CN105234095A (en) * | 2015-11-10 | 2016-01-13 | 中国科学院合肥物质科学研究院 | Seed sorting device |
| CN105234095B (en) * | 2015-11-10 | 2019-01-11 | 中国科学院合肥物质科学研究院 | Seed separation device |
| CN106743068A (en) * | 2017-03-06 | 2017-05-31 | 苏州安拓力精密部件有限公司 | A kind of integral type quick separating dries blanking device |
| CN107008667A (en) * | 2017-04-28 | 2017-08-04 | 安徽捷迅光电技术有限公司 | A kind of discharging structure on color selector |
| CN108160527A (en) * | 2017-12-15 | 2018-06-15 | 大连民族大学 | A kind of rice classification device |
| CN107931158A (en) * | 2017-12-15 | 2018-04-20 | 大连民族大学 | Rice screening plant |
| CN108160527B (en) * | 2017-12-15 | 2019-10-08 | 大连民族大学 | A kind of rice classification device |
| CN108212811A (en) * | 2018-03-13 | 2018-06-29 | 陈坤荣 | A kind of apparatus of selecting rice color |
| CN113649292A (en) * | 2021-07-07 | 2021-11-16 | 安徽中科光电色选机械有限公司 | Combined material groove for tea color sorter |
| CN113649292B (en) * | 2021-07-07 | 2022-11-08 | 安徽中科光电色选机械有限公司 | Combined material groove for tea color sorter |
| CN114589124A (en) * | 2022-05-10 | 2022-06-07 | 中电科风华信息装备股份有限公司 | Detection equipment for cylindrical surface defects |
| CN114589124B (en) * | 2022-05-10 | 2022-08-16 | 中电科风华信息装备股份有限公司 | Detection equipment for cylindrical surface defects |
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Application publication date: 20100616 |