CN203484352U - Facility for sorting materials repeatedly - Google Patents
Facility for sorting materials repeatedly Download PDFInfo
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- CN203484352U CN203484352U CN201320618066.8U CN201320618066U CN203484352U CN 203484352 U CN203484352 U CN 203484352U CN 201320618066 U CN201320618066 U CN 201320618066U CN 203484352 U CN203484352 U CN 203484352U
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Abstract
The utility model discloses a facility for sorting materials repeatedly. The facility comprises a vibrating hopper, a conveying hopper, a sorting device, a control device, rejecting devices and material receiving devices, wherein the sorting device is at least provided with two stages of rejecting devices, the rejecting devices are arranged between the sorting device and the material receiving device stage by stage from top to bottom, and after the sorting device detects a different-colored material, the material, after being subjected to control delay through the control device, sequentially reaches each rejecting device area, and the rejecting devices remove different-colored materials to the corresponding material receiving devices. The facility disclosed by the utility model has the advantages that a photoelectric detector detects a different-colored material for one time, and after the materials are rejected for at least two times, a repeated separating effect which can be achieved by using multiple sets of sorting devices is achieved basically; at least one set of light source, a photoelectric detector, a chute and a lower channel are removed, and a system for arranging and fixing the devices is removed, so that the space of the separating facility is greatly narrowed, the weight of the facility is reduced, and the manufacturing cost of the facility is reduced.
Description
Technical field
The utility model relates to a kind of equipment of repeatedly sorting material, especially for the bar leaves such as tealeaves, rice, coarse cereals and granular crop and plastics etc., has good separating effect.
Background technology
Refer to shown in Fig. 1, the operation principle of existing screening installation is that sorted materials raw material 3 ' is through the vibrating bunker 101 ' of feed system, conveyor hopper 102 ', transfer passage 103 ' is to sorting region, sorting region division has by light source 201 ', the selecting device that photodetector 203 ' forms and the device for eliminating 204 ' that foreign matter is removed, when selected sorted materials raw material 3 ' is flowed through while sorting region, light source 201 ' and photodetector 203 ' are compared the light quantity of the material reverberation detecting and transmitted light with the benchmark light quantity of background board 202 ', utilize the color distortion between sorted materials raw material 3 ' and reference colours to identify heterochromatic material, and in material dropping process, constantly catch its shape, and by device for eliminating 204 ', heterochromatic material and special-shaped material are rejected.
In actual job, existing screening installation is when sorting material, due to a lot of materials (tealeaves particularly, plastics) through a sorting, 1., Plastic material color is abundant cannot reach heterochromatic material is rejected to clean effect, so material need to be carried out to repeatedly sorting, the main cause of carrying out repeatedly sorting comprises:, and General Requirements is all tried one's best every kind of color material in raw material to separate completely, this classification needs repeatedly sorting; 2., part tealeaves class material General Requirements one deck selects impurity, one deck classification in addition; 3., a lot of tealeaves is had relatively high expectations and aberration is less, it is clean that individual layer is difficult to sorting, then sorting can increase fragmentation again one time again.And in the prior art, corresponding one an of sorting sorts region, realize repeatedly sorting and just must configure a plurality of regions that sort accordingly, configure a plurality of selecting devices and device for eliminating, as shown in Figure 2, many a light source 205 ', a background board 206 ', a photodetector 207 ', device for eliminating 208 '.
In addition, channel-type screening installation is when sorting, the speed of sorted materials raw material 3 ' when transfer passage 103 ' arrival sorts region can not be too fast, if speed is too fast, photodetector (as CCD, CMOS, photodiode, X-ray sensor) cannot capture the reverberation of tested material, also just the light quantity of material reverberation and transmitted light can not be compared with benchmark light quantity, not reach the object that heterochromatic material recognition is gone out, so need reduction of speed.When sorting repeatedly, speed when sorted materials raw material 3 ' sorts region and falls from upper level is very fast, so must sort region and next stage at upper level, sort between region and a set of buffer unit is set to control the speed of material, general, buffer unit consists of chute 8 and lower channel 9.When sorted materials raw material 3 ' enters chute 8 after upper level sorts region, the buffering by chute 8 allows the speed of sorted materials raw material 3 ' lower.Sorted materials raw material 3 ' after reduction of speed must drain into next stage by lower channel 9 and sort in region and sort.
In sum, owing to having configured a plurality of region and buffer units of sorting, and each sort region and need respectively to have the device of a set of correspondence to settle, fixing, fixed chute and transfer passage also need installing space and corresponding erecting device in addition.Therefore, not only complete machine manufacturing cost is high in prior art, to realize the equipment of repeatedly sorting, with timer weight and volume also can greatly increase.
Utility model content
Technical problem to be solved of the present utility model is to provide a kind of and significantly reduces costs, the equipment of the repeatedly sorting material of the weight and volume of alleviator.
The utility model solves the problems of the technologies described above by the following technical solutions: a kind of equipment of repeatedly sorting material, includes:
Vibrating bunker, for being evenly distributed material;
Conveyor hopper, for being transported to selecting device by material;
Selecting device, the foreign matter containing for identifying material;
Control device, for information and the control device for eliminating of reception & disposal selecting device;
Device for eliminating, removes from material flow for the heterochromatic material that selecting device is judged;
Material-receiving device, for the disallowable foreign matter of categorised collection and not disallowable material;
The improvement of this utility model is, a set of selecting device is at least equipped with two-stage device for eliminating, described device for eliminating is arranged between selecting device and material-receiving device up and down step by step; selecting device detects after foreign matter; material arrives every grade of device for eliminating region successively, and device for eliminating is removed to corresponding material-receiving device by foreign matter.
Described device for eliminating generally adopts magnetic valve.
Gapped between described device for eliminating, and gap is the smaller the better, less material whereabouts, gap posture is more fixing, and it is more accurate that the nozzle of subordinate's device for eliminating blows.
The rejecting process of described device for eliminating comprises the steps:
Step 41: setting threshold and delay time in control device, setting is selected to the threshold value of the N time choosing and the concrete delay time that selects for the first time corresponding device for eliminating while selecting to the N time for the first time;
Step 42: feature extraction, when material flow is during through selecting device, control device gathers the image information of material and extracts the characteristic parameters such as the color of material, shape;
Step 43: identification, after carrying out feature extraction and integrating, by the threshold value comparison of characteristic ginseng value and setting, the characteristic parameter that meets each sorting threshold value requirement is inputed to the pattern recognition classifier device in control device, the material that pattern recognition classifier device need to be removed every layer of device for eliminating (heterochromatic or special-shaped material) carries out model foundation, then the material information of integrating after identification is stored respectively;
Step 44: signal transmission, the positional information by material in space and the result of identification are delivered to device for eliminating at different levels, determine and need the device for eliminating of startup and corresponding start-up time;
Step 45: reject, every grade of device for eliminating receives signal material separating.
When actual sorting, according to the setting of system, integrate the result of machine recognition and material location, determine and drive the first device for eliminating to blow out a kind of material of color, then drive the nozzle of lower floor's device for eliminating to blow out the material of another color.
When actual sorting, according to the setting of system, integrate the result of machine recognition and material location, determine and drive the first device for eliminating to blow out a kind of material of color, then drive the nozzle of lower floor's device for eliminating to blow out the material of another color.
Take secondary sorting as example, and the utility model is the light source of the second cover selecting device, photodetector, and chute, lower channel device all remove, and only retains the device for eliminating of the second cover selecting device.The device for eliminating of the second cover selecting device is placed on to the device for eliminating below of first set selecting device.So only need a set of selecting device.When material is through feed system, while arriving selecting device, light source and photodetector are compared the light quantity of the material reverberation detecting and transmitted light with benchmark light quantity, utilize the color distortion between sorted materials and reference colours to identify heterochromatic material.The control device in house software system of screening installation arranges time delay and controls function, and when photodetector detects after heterochromatic material, material arrives first device for eliminating region through time delay, and time delay Control Nozzle is jet, and heterochromatic material is blown off into first group of receiving hopper.The material not being blown away continues to fall, and arrives second device for eliminating region, and it is jet that time delay continues to control the second cover nozzle, and the heterochromatic material not blowing away is for the first time blown off again into second group of receiving hopper.Being set as follows of delay time: known viewpoint is S to the distance of ground floor nozzle
1, to the distance of second layer nozzle, be S
2, by camera, can calculate material by the speed v of viewpoint, the time delay of ground floor spray valve is
the time delay of second layer spray valve is
due to ground floor nozzle and second layer nozzle from viewpoint all close to, can calculate with this formula the approximation of two-layer time delay, and fine-tuning button is set in control device, the material after twice rejecting falls into the 3rd group of receiving hopper, is finished product.At this moment finished product has reached and has selected clean requirement.
The utility model has the advantage of: a set of selecting device is equipped with at least two cover device for eliminating, photodetector is only surveyed once heterochromatic material, utilize at least twice time delay to control, material is carried out at least twice rejecting, substantially reach the repeatedly separating effect that needs many cover selecting devices just can reach.The utility model has at least been removed a set of light source, photodetector, chute and lower channel device, arrangement, the fixing above cover system installing have been removed simultaneously, greatly dwindle the space of screening installation, alleviated the weight of screening installation, reduced the manufacturing cost of screening installation.And this utility model is simple in structure, easy to operate, with low cost, there is important practical value.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of current twice screening installation.
Fig. 2 is the repeatedly structure principle chart of the equipment of sorting material of the utility model.
Fig. 3 is for adopting the method flow diagram that carries out secondary sorting of the present utility model.
Component names in figure: 101: vibrating bunker; 102: conveyor hopper; 103: passage; 201: light source; 202: background board; 203: photodetector; 204: the first device for eliminating; 205: the second device for eliminating; 3: sorted materials raw material; 4: once sort heterochromatic material; 5: secondary sorts heterochromatic material; 6: finished product; 701: the first groups of receiving hoppers; 702: the second groups of receiving hoppers; 703: the three groups of receiving hoppers; 101 ': vibrating bunker; 102 ': conveyor hopper; 103 ': passage; 201 ': light source; 202 ': background board; 203 ': photodetector; 204 ': device for eliminating; 205 ': light source; 206 ': background board; 207 ': photodetector; 3 ': sorted materials raw material; 8: chute; 9: lower channel.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In the structure shown in Fig. 2, feed system involving vibrations hopper 101, conveyor hopper 102, path 10 3, when sorted materials raw material 3 process feed system, first by vibrating bunker 101, sorted materials raw material 3 is shaken off into conveyor hopper 102, then shaken off into path 10 3 by conveyor hopper 102.Sorted materials raw material 3 is along path 10 3 landings during to selecting device, light source 201 and photodetector 203 are compared the reverberation of sorted materials raw material 3 detecting and the light quantity of transmitted light with the benchmark light quantity of background board 202, utilize the color distortion between sorted materials raw material 3 and background board 202 reference colours to identify heterochromatic material.Screening installation in house software system has time delay to control, after photodetector 203 detects the heterochromatic material that meets the first sorting model and the second sorting model in control device, through time delay, arrive first device for eliminating 204 regions, the nozzle of time delay control device for eliminating 204 is jet, by meeting the heterochromatic material 4 of once sorting of the first sorting model, blows off into first group of receiving hopper 701.The material not being blown away continues to fall, arrive second device for eliminating 205 region, the nozzle of second device for eliminating 205 of time delay continuation control is jet, the secondary that meets the second sorting model is sorted to heterochromatic material 5 to be blown off again into second group of receiving hopper 702, material after twice rejecting falls into the 3rd group of receiving hopper 703, is finished product 6.At this moment finished product 6 has reached and has selected clean requirement.As shown in Figure 3, be to adopt the method flow diagram that carries out secondary sorting of the present utility model.
The utility model, than current repeatedly screening installation, has at least been removed a set of light source, photodetector, chute and lower channel, has removed arrangement, the fixing above cover system installing simultaneously.Greatly dwindle the space of screening installation, alleviated the weight of screening installation, reduced the manufacturing cost of screening installation.Meanwhile, this utility model is simple in structure, easy to operate, with low cost.
The foregoing is only the preferred embodiment that the utility model is created; in order to limit the utility model, do not create; any modification of doing within all spirit of creating at the utility model and principle, be equal to and replace and improvement etc., within all should being included in the protection domain that the utility model creates.
Claims (3)
1. an equipment for sorting material repeatedly, includes:
Vibrating bunker, for being evenly distributed material;
Conveyor hopper, for being transported to selecting device by material;
Selecting device, the heterochromatic material of foreign matter containing for identifying material;
Control device, for information and the control device for eliminating of reception & disposal selecting device;
Device for eliminating, removes from material flow for the heterochromatic material that selecting device is judged;
Material-receiving device, for the disallowable foreign matter of categorised collection and not disallowable material;
It is characterized in that, a set of selecting device is at least equipped with two-stage device for eliminating, described device for eliminating is arranged between selecting device and material-receiving device up and down step by step; selecting device detects after foreign matter; when material arrives every grade of device for eliminating region successively, and device for eliminating is removed to corresponding material-receiving device by foreign matter.
2. the equipment of repeatedly sorting material as claimed in claim 1, is characterized in that, described device for eliminating adopts magnetic valve.
3. the equipment of repeatedly sorting material as claimed in claim 1, is characterized in that, gapped between described device for eliminating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320618066.8U CN203484352U (en) | 2013-10-08 | 2013-10-08 | Facility for sorting materials repeatedly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320618066.8U CN203484352U (en) | 2013-10-08 | 2013-10-08 | Facility for sorting materials repeatedly |
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| Publication Number | Publication Date |
|---|---|
| CN203484352U true CN203484352U (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320618066.8U Expired - Fee Related CN203484352U (en) | 2013-10-08 | 2013-10-08 | Facility for sorting materials repeatedly |
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| Country | Link |
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| CN (1) | CN203484352U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103495563A (en) * | 2013-10-08 | 2014-01-08 | 合肥美亚光电技术股份有限公司 | Equipment and method for sorting materials for plurality of times |
| CN108188053A (en) * | 2017-12-28 | 2018-06-22 | 安徽捷迅光电技术有限公司 | A kind of receiving hopper for color selector |
-
2013
- 2013-10-08 CN CN201320618066.8U patent/CN203484352U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103495563A (en) * | 2013-10-08 | 2014-01-08 | 合肥美亚光电技术股份有限公司 | Equipment and method for sorting materials for plurality of times |
| CN103495563B (en) * | 2013-10-08 | 2016-01-20 | 合肥美亚光电技术股份有限公司 | The repeatedly equipment of sorting material and method |
| CN108188053A (en) * | 2017-12-28 | 2018-06-22 | 安徽捷迅光电技术有限公司 | A kind of receiving hopper for color selector |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 |