CN203124289U - Free falling type tobacco sorting unit - Google Patents
Free falling type tobacco sorting unit Download PDFInfo
- Publication number
- CN203124289U CN203124289U CN 201220739118 CN201220739118U CN203124289U CN 203124289 U CN203124289 U CN 203124289U CN 201220739118 CN201220739118 CN 201220739118 CN 201220739118 U CN201220739118 U CN 201220739118U CN 203124289 U CN203124289 U CN 203124289U
- Authority
- CN
- China
- Prior art keywords
- camera head
- tobacco leaf
- background roller
- sorting unit
- background
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a free falling type tobacco sorting unit. The free falling type tobacco sorting unit comprises a transporter, a frame (1), a sliding groove (4), material rejecting grooves (2), a material receiving groove (8), a camera head, a background roller (6), an image identification module and a blowing rejecting device, wherein the sliding groove (4), the material rejecting grooves (2), the material receiving groove (8) and the camera head are all arranged on the frame (1); the transporter is connected with the inlet of the sliding groove (4), and the background roller (6) is arranged below the outlet of the sliding groove (4); the camera head is arranged on the side of the background roller (6), and a light inlet of the camera head is opposite to the background roller (6); and the material receiving groove (8) is arranged below the background roller (6), and the material rejecting grooves (2) are arranged on the two sides of the side part arranged below the background roller (6). The free falling type tobacco sorting unit provided by the utility model has the advantages that sorting efficiency is high, and the automation degree is high.
Description
Technical field
The utility model relates to a kind of free-falling formula tobacco leaf sorting unit.
Background technology
In cigarette is produced, mainly be to adopt artificial selected mode to guarantee product quality at present.The artificial dressing process of sheet cigarette is to utilize manually underproof tobacco leaves such as " blue or green, mould, assorted " and foreign material in the sheet cigarette to be carried out manual rejecting.Underproof tobacco leaf and the foreign material content in the sheet cigarette is very low, causes the existing main cause that the artificial consumption of pattern is big, operating efficiency is low of selecting for use exactly.This manual pattern personnel that cause on the one hand that reject dispose huge, difficult management, and cost of labor is huge has on the other hand also become the main threat that restricts high-quality cigarette development with personnel's stable problem.
Therefore, need badly a kind of efficiently, reduce tobacco leaf sorting unit artificial input amount, stable and mode is replaced existing artificial screening pattern, this also becomes the key that production capacity increases.
The utility model content
Technical problem to be solved in the utility model provides a kind of free-falling formula tobacco leaf sorting unit, this free-falling formula tobacco leaf sorting unit efficiency of separation height, automaticity height.
The technical solution of utility model is as follows:
A kind of tobacco leaf sorting unit of free-falling formula is characterized in that, comprises conveying device, framework (1), chute (4), rejects hopper (2), permits receiving vat (8), camera head, background roller (6), picture recognition module and air blowing device for eliminating; Chute (4), rejection hopper (2), fair receiving vat (8) and camera head are installed on the framework (1);
Conveying device links to each other with the entrance of chute (4), and background roller (6) is arranged on the outlet below of chute (4); Camera head is positioned at the sidepiece of background roller (6), and the light inlet of camera head is over against background roller (6); Fair receiving vat (8) is arranged on background roller (6) below, rejects the sidepiece both sides that hopper (2) is arranged on background roller (6) below;
Device for eliminating comprises blow gun (14) and the magnetic valve (13) of controlling this blow gun (14) gas path on-off, and magnetic valve (13) communicates with source of the gas; Blow gun (14) is arranged on background roller (6) and rejects the sidepiece of hopper (2) between suitable for reading; When blow gun (14) is blown, tobacco leaf is blown to rejecting in the hopper (2); Blow gun (14) is not when blowing, and the tobacco leaf free falling is to fair receiving vat (8);
The tobacco leaf image information that camera head output is caught is to picture recognition module, and magnetic valve (13) is controlled by the output signal of picture recognition module.
Background roller (6) is two and laterally is arranged side by side; Camera head is the both sides that two covers and branch are located at 2 background rollers (6), and the light inlets of 2 cover camera heads are respectively over against 2 background rollers (6), and every suit camera head all contains digital camera (9) and is positioned at the led light source (11) of camera head front end.
Two cover camera heads are first camera head (3) and second camera head (5), and first camera head (3) integral body is L shaped, and is provided with reflective mirror in the turning point; Second camera head (5) integral body is linear.
Camera head is provided with for the admission line interface of introducing air-flow from the outside.[being used for stoping dust, tobacco leaf and foreign material to enter from light entrance]
When the tobacco leaf sorting unit of free-falling formula was worked, background roller (6) rotated under the driving of motor.
A kind of tobacco leaf method for separating of the tobacco leaf sorting unit based on aforesaid free-falling formula makes tobacco leaf drop on chute (4) from conveying device, accelerates to slide to surveyed area down through chute, adopts the CCD camera head to take the tobacco leaf image that passes through surveyed area; By picture recognition module tobacco leaf image is handled and identified, if identify current tobacco leaf for not defective tobacco leaf, then start the magnetic valve in the air blowing device for eliminating, by blow gun (14) current tobacco leaf is blown to rejecting in the hopper (2); Otherwise blow gun (14) is not when blowing, and the tobacco leaf free falling is to fair receiving vat (8), thus the sorting of realization tobacco leaf;
Camera head is provided with the admission line interface, introduces air-flow from the outside, forms outside air-flow in the camera head porch, stops foreign material to enter from the camera head entrance, to avoid when the machine works foreign material to the interference of camera head.
Beneficial effect:
Free-falling formula tobacco leaf sorting unit of the present utility model is applied in the tobacco leaf refining process, rejects automatically for the smoked sheet that tobacco leaf to be selected is contained " blue or green, mould, stem, assorted ", and be a kind of solution of Intelligent Recognition.
The utility model utilizes the principle of tobacco leaf free-falling under certain initial velocity situation, in the process of tobacco leaf free-falling, a free-falling track (being passage) is set.When the tobacco leaf disorbit falls to certain distance, the intelligent detection device that is distributed in the track both sides will be worked, tobacco leaf to this position detects, tobacco leaf to wherein " blue or green, mould, stem, assorted " carries out mark, and signal passed to the air blowing device for eliminating, when underproof tobacco leaf and impurity fell to the valve height, the magnetic valve of air blowing device for eliminating will be worked.Underproof tobacco leaf and impurity enter in the rejection hopper along the airflow direction parabola of blow gun, along rejecting the hopper landing to the defective work belt conveyer.Qualified tobacco leaf then enters in the fair receiving vat along the track of whereabouts track, along fair receiving vat landing to the certified products belt conveyer.
In described intelligent detection device, for guaranteeing the sealing of test section strictness, adopt the mode of supercharging dedusting, guarantee the cleaning of the Lights section, the dust in the minimizing environment is to the interference of checkout gear.In described rejection hopper, the mode of employing negative pressure is removed impurity and the dust in the defective tobacco leaf.
In sum, the utility model is a kind ofly to utilize free-falling to be the intelligent detection device of principle, and efficient improves a lot than manual method, can reject defective work and impurity in the tobacco leaf effectively, at high speed; Reject precisely, the qualified tobacco leaf amount of taking out of is few; Reduce working strength of workers and time, reduced personnel's configuration; Utilize gases at high pressure to reject defective work and impurity, material is not had influence; Adopt high-pressure dust-cleaning and strict sealing, guaranteed judgement, the disposal ability of vision system; Adopt the vision imaging principle to carry out detection and Identification, be applicable to tobacco business.After adopting tobacco leaf sorting unit of the present utility model and method, can effectively solve defective work and the too much problem of foreign material in the tobacco leaf, thereby improve productivity ratio, realize the processing to efficient tobacco, principle is simple, easily manufactured, dependable performance.
Description of drawings
Fig. 1 is structural representation of the present utility model
Fig. 2 is nozzle, the distribution of magnetic valve, the Pareto diagram in the device for eliminating of the present utility model;
Fig. 3 is A-A cutaway view among Fig. 2
Fig. 4 is the structure chart of first camera head 3 in the utility model
Fig. 5 for tobacco leaf by the schematic diagram in the tobacco leaf sorting unit of this free-falling formula.
The specific embodiment
Below with reference to the drawings and specific embodiments the utility model is described in further details:
Embodiment 1:
As Fig. 1-6, a kind of tobacco leaf sorting unit of free-falling formula is characterized in that, comprises conveying device, framework 1, chute 4, rejects hopper 2, permits receiving vat 8, camera head, background roller 6, picture recognition module and air blowing device for eliminating; Chute 4, rejection hopper 2, fair receiving vat 8 and camera head are installed on the framework 1;
Conveying device links to each other with the entrance of chute 4, and background roller 6 is arranged on the outlet below of chute 4; Camera head is positioned at the sidepiece of background roller 6, and the light inlet of camera head is over against background roller 6; Fair receiving vat 8 is arranged on background roller 6 belows, rejects the sidepiece both sides that hopper 2 is arranged on background roller 6 belows;
Device for eliminating comprises blow gun 14 and the magnetic valve 13 of controlling these blow gun 14 gas path on-offs, and magnetic valve 13 communicates with source of the gas; Blow gun 14 is arranged on background roller 6 and rejects hopper 2 sidepiece between suitable for reading; When blow gun 14 is blown, tobacco leaf is blown to rejecting in the hopper 2; When blow gun 14 was not blown, the tobacco leaf free falling was to fair receiving vat 8;
The tobacco leaf image information that camera head output is caught is to picture recognition module, and magnetic valve 13 is controlled by the output signal of picture recognition module.
Camera head is provided with for the admission line interface of introducing air-flow from the outside.[being used for stoping dust, tobacco leaf and foreign material to enter from light entrance]
A kind of tobacco leaf method for separating of the tobacco leaf sorting unit based on aforesaid free-falling formula makes tobacco leaf drop on chute 4 from conveying device, accelerates to slide to surveyed area down through chute, adopts the CCD camera head to take the tobacco leaf image that passes through surveyed area; By picture recognition module tobacco leaf image is handled and identified, if identify current tobacco leaf for not defective tobacco leaf, then start the magnetic valve in the air blowing device for eliminating, by blow gun 14 current tobacco leaf is blown to rejecting in the hopper 2; Otherwise when blow gun 14 was not blown, the tobacco leaf free falling was to fair receiving vat 8, thus the sorting of realization tobacco leaf;
Camera head is provided with the admission line interface, introduces air-flow from the outside, forms outside air-flow in the camera head porch, stops foreign material to enter from the camera head entrance, to avoid when the machine works foreign material to the interference of camera head.
As shown in Figure 1, the tobacco leaf sorting unit of a kind of free-falling formula of the present utility model comprises conveying device (meaning not shown in the figures is come out), framework 1, rejection hopper 2, first camera head 3, chute 4, second camera head 5, background roller 6, gas bag 7, fair receiving vat 8 and picture recognition module.Detected tobacco leaf is transported to the top of chute 4 entrances by belt conveyor, and tobacco leaf is under certain initial velocity, and specific track is done the movement of falling object on the chute 4.When tobacco leaf leaves the outlet of chute 4, the free-falling certain altitude arrives the test point position, is distributed in the image detection device of test point both sides, and namely first camera head 3 and second camera head 5 are started working.Tobacco leaf by after the test point detection and Identification is divided into two parts, and a part is certified products, and another part is defective work and foreign material.Qualified tobacco leaf falls in the fair receiving vat 8 along the track on the chute 4, slips into belt conveyer along fair receiving vat 8 again, sends into subsequent processing.Underproof tobacco leaf and foreign material, after being detected and identifying, free-falling is during to gas bag 7 positions, magnetic valve 13 on the gas bag 7 is started working, defective work and foreign material enter in the rejection hopper 2 along the airflow direction parabola of blow gun 14, slide on the belt conveyer along rejecting hopper 2 again, send into subsequent processing.
Whole rejecting mechanism is made up of the gas bag that magnetic valve, blow gun, aluminium section bar constitute, gas bag or be air cavity forms compressed-air actuated storage container, and magnetic valve is controlled device, open when needed and can discharge compressed air, air flow stream shape and angle when blow gun has determined that compressed air blows out)
The leg that rubber is arranged at framework 1 bottom can play cushioning effect, and can regulate certain height, thereby guarantees that corresponding installation site in the location accurately on the framework 1.
Reject hopper 2 and be provided with air-flow evacuation mesh and air entry, namely after the air-flow of gas bag 7 nozzles ejection enters the rejection hopper, be the gas outlet that prevents that it from arranging the influence of dedusting; Air entry is to use negative pressure principle, and the dust in the defective tobacco leaf and partial impurities are removed.Reject hopper can be on the hopper pillar of both sides horizontal adjusting position.
As shown in Figure 4, first camera head 3 be placed on reject hopper 2 directly over, this device inside is provided with digital camera 9, reflective mirror 10 and lighting source 11; Transparent glass (transparent glass prevents that mainly foreign matter and dust from entering, camera lens and sensitive chip in the protection camera head) is housed on the mounting plate of phase motor spindle; Reflective mirror 10 and LED lighting source 11 are all aimed at the tobacco leaf of free-falling; Reflection ray becomes 90 ° of angles with incident ray; The reflected light path of reflective mirror 10 is provided with digital camera 9; The signal output part of digital camera 9 is connected with the signals collecting end of image recognition processing module 16; Lighting source 11 comprises I LED lamp and II LED lamp, and they are placed on reflective mirror 10 respectively to the both sides of whereabouts tobacco leaf incident ray, and namely lighting source 11 is for reflective mirror 10 provides illumination, and the tobacco leaf that causes to fall and break is high-visible; Two groups of light sources make illuminating ray become only angle to the tobacco leaf of test point about the incident ray symmetric arrangement; The tobacco leaf situation that reflective mirror 10 shines lighting source reflexes in the camera lens of digital camera 9, digital camera 9 is finished the shooting of tobacco leaf picture, and be transferred to image recognition processing module 16 and analyze, handle, calculate, draw the information such as particular location that whether tobacco leaf is qualified, no-sundries and underproof tobacco leaf and foreign material are arranged.
On first camera head 3 and second camera head 5 the admission line interface is arranged, introduce air-flow from the outside, form outside air-flow in the porch of light source, stop dust, tobacco leaf and foreign material to enter from light entrance, when machine works, can reduce the influence to transparent glass of factors such as dust and tobacco leaf, reduce external interference, thereby guaranteed the judgment of vision.
The background roller be used for when detection zone do not have tobacco leaf by the time or tobacco leaf between when the space is arranged, what camera head photographed is the background background of background roller reverberation formation.The background roller is designed to cylindrical, can roll, and dust and the tobacco leaf fallen so once in a while on the background roller just can not rest on the background roller.
Shown in Fig. 2,3, under a side camera head 5, device for eliminating is installed.Device for eliminating is made up of air cavity, magnetic valve, nozzle.Magnetic valve 13 and nozzle 14 are fixed on the magnetic valve installing plate, magnetic valve 13 is yi word pattern at installing plate and arranges, pore quantity on magnetic valve 13 and the nozzle 14 equates and is corresponding one by one, nozzle 14 is communicated with the air cavity of storing compressed air by magnetic valve 14, nozzle 14 is aimed at tobacco leaf and the foreign material of free-falling, the controlled end of magnetic valve 13 is connected with the solenoid-driven module of image recognition processing module, nozzle 14 horizontal positioned, the length of nozzle 14 is slightly larger than the effective width of chute 4, and guaranteeing has the hole on the nozzle 14 corresponding with it by the tobacco leaf after the chute and foreign material.The air-flow blow-off direction of nozzle 14 is vertical with the direction of foreign material free-falling with tobacco leaf, it is horizontal direction, this is to calculate according to the parabolical landing track of the air-flow blow-off direction of nozzle 14, can guarantee that underproof tobacco leaf and foreign material are blown on the slideway of rejecting in the hopper by nozzle 14, be slipped to substandard products along slideway and reclaim on the belt feeder, substandard products reclaim belt feeder and do not illustrate to come out in the drawings.Magnetic valve 13 obtains after the unlatching information of solenoid-driven module, and the magnetic valve 13 by underproof tobacco leaf and foreign material place correspondence starts immediately again, blows away underproof tobacco leaf and foreign material.
Described image recognition processing module comprises digital camera 9 and image processing module, and image processing module links to each other with the solenoid-driven module respectively at man-machine exchange system, and the solenoid-driven module links to each other with each magnetic valve 13.Described digitlization video camera 9 is digital linear array CCD camera; Image processing module is FPGA+DSP image processing hardware platform.
Man-machine exchange system comprises display screen and input keyboard, and the information of tobacco leaf to be detected can be imported by keyboard, then shows the information of the various tobacco leaves of input on the display screen, as color, shape, size etc.At first import the parameter value that qualified tobacco leaf need satisfy by keyboard, information with the qualified tobacco leaf of a part is transferred to intelligent image processing module again, image processing module is analyzed the characteristic parameter of these qualified tobacco leaves, then these characteristic parameters is transferred in the man-machine exchange system.The qualified tobacco leaf parameter value in the man-machine exchange system is constantly revised, adjusted to characteristic ginseng value by the qualified tobacco leaf of reality, up to the parameter value that obtains desirable qualified tobacco leaf, is fixed in the man-machine exchange system again.Simultaneously, also stored the parameter value of the desirable qualified tobacco leaf that obtains at last in the intelligent image processing module.
Described digitlization video camera 9 is passed to image processing module with the tobacco leaf image that collects, image processing module is according to characteristic parameters such as color, shape, sizes, make comparisons with the parameter value that is stored in the desirable certified products in the image processing module before, identify underproof tobacco leaf and foreign material exactly, and driving solenoid-driven module, the solenoid-driven module is after receiving the signal of image processing module, and the accurate corresponding magnetic valve 13 that drives is worked automatically, and it is rejected.Image processing part belongs to prior art.
Fig. 5 for tobacco leaf by the schematic diagram in the tobacco leaf sorting unit of this free-falling formula, the background roller is rotatable, in a side end face motor is arranged fixedly, Fig. 1 be from outside the view that looks in, the cylinder background parts of background roller has been covered by motor, and Fig. 5 is the cutaway view of equipment, can see the cylinder end face of background roller.
The above only is preferred embodiment of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from this device operation principle; can also make some improvement and optimization, these improvement and optimization also should be considered as within protection domain of the present utility model.
Claims (4)
1. the tobacco leaf sorting unit of a free-falling formula is characterized in that, comprises conveying device, framework (1), chute (4), rejects hopper (2), permits receiving vat (8), camera head, background roller (6), picture recognition module and air blowing device for eliminating; Chute (4), rejection hopper (2), fair receiving vat (8) and camera head are installed on the framework (1);
Conveying device links to each other with the entrance of chute (4), and background roller (6) is arranged on the outlet below of chute (4); Camera head is positioned at the sidepiece of background roller (6), and the light inlet of camera head is over against background roller (6); Fair receiving vat (8) is arranged on background roller (6) below, rejects the sidepiece both sides that hopper (2) is arranged on background roller (6) below;
Device for eliminating comprises blow gun (14) and the magnetic valve (13) of controlling this blow gun (14) gas path on-off, and magnetic valve (13) communicates with source of the gas; Blow gun (14) is arranged on background roller (6) and rejects the sidepiece of hopper (2) between suitable for reading; When blow gun (14) is blown, tobacco leaf is blown to rejecting in the hopper (2); Blow gun (14) is not when blowing, and the tobacco leaf free falling is to fair receiving vat (8); The tobacco leaf image information that camera head output is caught is to picture recognition module, and magnetic valve (13) is controlled by the output signal of picture recognition module.
2. the tobacco leaf sorting unit of free-falling formula according to claim 1 is characterized in that, background roller (6) is two and laterally is arranged side by side; Camera head is the both sides that two covers and branch are located at 2 background rollers (6), and the light inlets of 2 cover camera heads are respectively over against 2 background rollers (6), and every suit camera head all contains digital camera (9) and is positioned at the led light source (11) of camera head front end.
3. the tobacco leaf sorting unit of free-falling formula according to claim 1 is characterized in that, two cover camera heads are first camera head (3) and second camera head (5), and first camera head (3) integral body is L shaped, and is provided with reflective mirror in the turning point; Second camera head (5) integral body is linear.
4. according to the tobacco leaf sorting unit of each described free-falling formula of claim 1-3, it is characterized in that camera head is provided with for the admission line interface of introducing air-flow from the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220739118 CN203124289U (en) | 2012-12-28 | 2012-12-28 | Free falling type tobacco sorting unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220739118 CN203124289U (en) | 2012-12-28 | 2012-12-28 | Free falling type tobacco sorting unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203124289U true CN203124289U (en) | 2013-08-14 |
Family
ID=48932315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220739118 Expired - Lifetime CN203124289U (en) | 2012-12-28 | 2012-12-28 | Free falling type tobacco sorting unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203124289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103084339A (en) * | 2012-12-28 | 2013-05-08 | 湖南中烟工业有限责任公司 | Free falling type tobacco leaf sorting device and tobacco leaf sorting method |
-
2012
- 2012-12-28 CN CN 201220739118 patent/CN203124289U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103084339A (en) * | 2012-12-28 | 2013-05-08 | 湖南中烟工业有限责任公司 | Free falling type tobacco leaf sorting device and tobacco leaf sorting method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101627832B (en) | On-line automatic tobacco recognition and classification system | |
| CN103056111B (en) | Prawns quality detecting and classifying device based on machine vision technology | |
| CN201997500U (en) | Automatic plastic product detection device | |
| CN103084339B (en) | Free falling type tobacco leaf sorting device and tobacco leaf sorting method | |
| CN104634790A (en) | Capsule detection method and high-speed fully-automatic detection device | |
| CN103008249A (en) | Mushroom grader based on computer vision technology | |
| CN103480585B (en) | Fully-automatic tracking appearance inspection equipment | |
| CN103211292A (en) | Equipment and method for sectional fine sorting of tobacco sheets | |
| CN107957240A (en) | A kind of MIM all automatic measurements equipment | |
| CN202951640U (en) | Color sorter | |
| CN203226259U (en) | Sectional selection device for tobacco laminae | |
| CN106295705B (en) | A kind of more color materials under movement background screen number system | |
| CN102179376B (en) | Food separator | |
| CN109954684A (en) | The method for sorting of automatic sorting device and automatic sorting device | |
| CN203124289U (en) | Free falling type tobacco sorting unit | |
| CN203578237U (en) | Full-automatic heel wire appearance detection equipment | |
| CN213903298U (en) | Pneumatic conveying tobacco leaf single-side detection and removal device based on spectral analysis | |
| CN201988528U (en) | Food sorting machine | |
| CN206104393U (en) | Colour mixture stone automatic separation production line based on machine vision | |
| CN205463258U (en) | Belt look selection machine | |
| CN102029263A (en) | Device for detecting stems in leaves and removing stems from leaves | |
| CN201370092Y (en) | Detection and elimination device for cigarette paper | |
| CN214812804U (en) | Pneumatic conveying tobacco leaf detecting and removing device with twice detecting and removing functions | |
| CN206951602U (en) | A kind of Novel button sorting equipment | |
| CN109156383A (en) | A kind of open country convolvulate asiabell root automatic sorting device and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |