CN201244563Y

CN201244563Y - Multifunctional color selector

Info

Publication number: CN201244563Y
Application number: CNU2008200907555U
Authority: CN
Inventors: 吕惠文
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-08-25
Filing date: 2008-08-25
Publication date: 2009-05-27
Anticipated expiration: 2018-08-25

Abstract

The utility model discloses a multifunctional color selector which comprises a vibratory feeder, a flatbed chute, optical resolution chambers, a control box, airflow spray nozzles, a high-speed spray valve and a distributing bucket, wherein, the flatbed chute is slantingly arranged under the vibratory feeder; the optical resolution chambers are respectively arranged on both sides under the flatbed chute; an illuminating system, a CCD digital camera, a background board and an optical reflector are arranged in each optical resolution chamber; a row of airflow spray nozzles are arranged on the back lower part of the two optical resolution chambers; the control box and the high-speed spray valve are arranged under one optical resolution chamber; and the distributing bucket is arranged under the airflow spray nozzle. The multifunctional color selector is characterized in that materials uniformly drop down through the flatbed chute, granules with different colors in the materials are checked by the CCD digital camera, and the sensitivity of the multifunctional color selector is a dozen times higher than that of the existing electronic eye formed by silicon photoelectric generators. The illuminating system adopts a light emitting diode (LED) matrix or combination of a fluorescent lamp and the light emitting diode (LED) matrix, and a light source can be switched at any time, so the multifunctional color selector can identify materials with various colors. A row of airflow spray nozzles are arranged on the back lower part of the optical resolution chambers, so the color selection accuracy is improved.

Description

The multifunctional color selection machine

Technical field

The utility model relates to the intelligent screening installation in agricultural machinery, grain machinery, the industrial machinery, is specifically related to a kind of multifunctional color selection machine.

Background technology

Present existing color selector is primarily aimed at several primary raw material look choosings such as rice, range of application is wideless, main cause is can not a tractor serves several purposes, maybe can be with just effect is bad reluctantly, the cuts that kind is mixed, coarse cereals etc., its color is all different with granular size, and the size of the chute of color selector is the same with the material size, the raw material that is necessary for each specification is joined a color selector, and this has just limited the range of application of color selector; Next is the optical resolution chamber of existing color selector, and the electronic eyes resolution ratio of forming with silicon photocell is too low; The 3rd uses the fluorescent light source service life low, and some months changes a collection of fluorescent tube, environment temperature is required high; The 4th is exactly to adjust inconvenience, and color selector is light harvesting, electronics, pneumatic, mechanical complication system for the whole body, needs the parameter of adjustment many, and operating personnel are required height.

The utility model content

The purpose of this utility model is to provide a kind of multifunctional color selection machine that can discern the material of more different colours, the precision of color separation height, and good stability, cost is low.

The utility model multifunctional color selection machine, by vibra feeder, dull and stereotyped chute, the optical resolution chamber, control cabinet, air current spray nozzle, spray valve at a high speed and divide hopper to form, the vibra feeder below is obliquely installed dull and stereotyped chute, the both sides, below of dull and stereotyped chute are respectively equipped with the optical resolution chamber, the indoor illuminator that is provided with of optical resolution, the CCD digital camera, background board and optical mirror, optical resolution indoor CCD digital camera front and below are provided with optical mirror respectively, the back lower place, two optical resolution chambers is provided with an exhaust flow nozzle, below, one optical resolution chamber is provided with control cabinet, be provided with in the control cabinet and spray valve at a high speed, in the branch hopper of air-flow shower nozzle below substandard goods sub-material mouth and certified products sub-material mouth are set.

Described illuminator adopts and adds the combination of LED luminous tube array on LED luminous tube array or the fluorescent lamp.A described exhaust flow nozzle is provided with dividing plate between each nozzle, forms injection channel between the two adjacent dividing plates, and is at regular intervals between dividing plate and the injection channel outlet.

The utility model multifunctional color selection machine, material falls through dull and stereotyped chute uniformly through vibra feeder control material, because the chute that uses dull and stereotyped chute rather than form by a plurality of slideways, different size particles materials all can freely pass through, to raw material without limits, so just make color selector energy a tractor serves several purposes, and need not change any accessory.The utility model is by the heterochromatic grain in the CCD digital camera detection material, and the electronic eyes that its remolding sensitivity is made up of silicon photocell at present exceeds tens times, and minimum can be discerned the heterochromatic grain of 0.1mm, and discerns heterochromatic grain adjustable size.Add CCD digital camera the place ahead and added the volume that optical mirror can reduce machine, increase the identification area.The utility model illuminator adopts and adds the combination of LED luminous tube array on LED luminous tube array or the fluorescent lamp, because the LED luminous tube array is controlled, it is the toggle lights that sample just can be real-time, make color selector can discern the material of more different colours, and LED luminous tube array long service life.The back lower place, two optical resolution chambers is provided with an exhaust flow nozzle, and is at regular intervals between dividing plate and the injection channel outlet, increases the gas scattering space, two air-flows between the shower nozzle increased, thereby make whole nozzle air current even, improves precision of color separation.

Description of drawings

Fig. 1 is the utility model multifunctional color selection machine structural representation;

Fig. 2 is the structural representation of known color selector air current spray nozzle;

Fig. 3 is the structural representation of air current spray nozzle among this practical Fig. 1.

The specific embodiment

Shown in Fig. 1: the utility model multifunctional color selection machine, by vibra feeder 1, dull and stereotyped chute 2, optical resolution chamber 3, divide hopper 4, control cabinet 5, CCD digital camera 6, optical mirror, illuminator 8, air current spray nozzle 9, background board 10, spray valve 11 at a high speed, form with substandard goods sub-material mouth 13 in the certified products sub-material mouth 12, dull and stereotyped chute 2 tilts to be located at the below of vibra feeder 1, the both sides, below of dull and stereotyped chute are respectively equipped with optical resolution chamber 3, the optical resolution chamber is a rectangle housing, being provided with LED illuminator 8 in the housing aims at below the dull and stereotyped chute, make that material flow is out-of-date to be illuminated, CCD digital camera 6 fronts and below be respectively equipped with optical mirror 7 and 17, and also aim at below the dull and stereotyped chute by the two sides optical mirror, optical mirror is fixed on the support on the housing with adjustable screw, can adjust light and reflex to second reflective mirror 17 by first reflective mirror 7, adjust again by second reflective mirror 17 and reflex to material, the material that light and LED illuminator illuminate overlaps, it is indoor that the strip background board is installed in optical resolution, when not flow through, material shines background board 10, the LED luminous tube array of illuminator is combined by the connection in series-parallel of a plurality of LED luminous tube, controls real-time toggle lights by controlled voltage-stabilized power supply.Be provided with an exhaust flow nozzle 9 in the back lower place, optical resolution chamber, material flow is out-of-date through air current spray nozzle the place ahead, be provided with in the control cabinet 5 of below, optical resolution chamber and spray valve 11 at a high speed, spraying valve at a high speed is connected with air current spray nozzle by wireway, the air current spray nozzle below is provided with branch hopper 4, flow direction of material certified products sub-material mouth 12 when air current spray nozzle does not spray, flow direction of material substandard goods sub-material mouth 13 when air current spray nozzle sprays.The Ethernet interface of the adjustment member adding 10M of control cabinet can connect router with the outside or modem is connected.Adjustment member adopts computer control to touch and adjusts, and can reduce the requirement to the site operation personnel by the internet by professional's operated from a distance, can also pass through remote diagnosis when breaking down.

As shown in Figure 2, known color selector air current spray nozzle 14 is provided with between each nozzle and forms injection channel 16 between dividing plate 15, the two adjacent dividing plates, and dividing plate directly arrives the injection channel outlet, makes the air-flow that A is ordered between nozzle and the nozzle less.

As shown in Figure 3, the utility model color selector air current spray nozzle 9 is provided with between each nozzle and forms injection channel 20 between dividing plate 19, the two adjacent dividing plates, at regular intervals 21 between the outlet of dividing plate and injection channel, the air-flow that B order between nozzle and the nozzle air-flow is ordered than A owing to gas scattering is big.Thereby make whole nozzle air current even, improve precision of color separation.

The utility model multifunctional color selection machine, material falls through dull and stereotyped chute uniformly through vibra feeder control material, arrive the optical resolution chamber, in have the LED illuminator to aim at material, detect heterochromatic grain in the material by the CCD digital camera, be communicated to control cabinet control and spray valve moment at a high speed and open, make compressed air through air current spray nozzle heterochromatic grain is blown out to the substandard goods position of sub-material mouth, certified products then spontaneous current is realized the sorting of material down.

Claims

1, a kind of multifunctional color selection machine, by vibra feeder (1), dull and stereotyped chute (2), optical resolution chamber (3), control cabinet (5), air current spray nozzle (9), spray valve (11) at a high speed and divide hopper (4) to form, it is characterized in that: vibra feeder (1) below is obliquely installed dull and stereotyped chute (2), the both sides, below of dull and stereotyped chute are respectively equipped with optical resolution chamber (3), the indoor illuminator (8) that is provided with of optical resolution, CCD digital camera (6), background board (10) and optical mirror (7,17), optical resolution indoor CCD digital camera front and below are provided with optical mirror respectively, the back lower place, two optical resolution chambers is provided with an exhaust flow nozzle (9), below, one optical resolution chamber is provided with control cabinet (5), be provided with in the control cabinet and spray valve (11) at a high speed, in the branch hopper (4) of air current spray nozzle below substandard goods sub-material mouth (13) and certified products sub-material mouth (12) are set.

2, multifunctional color selection machine according to claim 1 is characterized in that: described illuminator (8) adopts and adds the combination of LED luminous tube array on LED luminous tube array or the fluorescent lamp.

3, multifunctional color selection machine according to claim 1, it is characterized in that: a described exhaust flow nozzle (9), be provided with dividing plate (19) between each nozzle, form injection channel (20) between adjacent two dividing plates, between dividing plate and the injection channel outlet (21) at regular intervals.