CN107941643A - A kind of wear-resisting detection device of color selector passage and detection method - Google Patents
A kind of wear-resisting detection device of color selector passage and detection method Download PDFInfo
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- CN107941643A CN107941643A CN201810028989.5A CN201810028989A CN107941643A CN 107941643 A CN107941643 A CN 107941643A CN 201810028989 A CN201810028989 A CN 201810028989A CN 107941643 A CN107941643 A CN 107941643A
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- 238000001514 detection method Methods 0.000 title claims abstract description 58
- 239000000463 material Substances 0.000 claims description 45
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000012814 acoustic material Substances 0.000 claims description 6
- 230000014759 maintenance of location Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000005299 abrasion Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract description 6
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 13
- 239000004575 stone Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
- G01N3/565—Investigating resistance to wear or abrasion of granular or particulate material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The invention discloses a kind of wear-resisting detection device of color selector passage and detection method, belong to color selector Air conduct measurement technical field, which solve the technical problem of big, a large amount of airborne dust of color selector Air conduct measurement mode noise in the prior art.The inventive system comprises passage, bearing and apparatus main body；The passage, which is detachably fixed, to be arranged in apparatus main body；The apparatus main body is provided with the full-closed structure of door for side, and its one end is hinged by connecting axis pin with the bearing, and the other end is provided with rotating driving device.The wear-resisting detection device of color selector passage in the present invention, can realize extraordinary noise reduction, and entirely without airborne dust, solve the problems, such as experimental field environmental pollution；At the same time the present invention also provides a kind of method into the wear-resisting detection of row of channels using the wear-resisting detection device of color selector passage, detection efficiency is improved.
Description
Technical field
The invention belongs to color selector Air conduct measurement technical field, and in particular to a kind of wear-resisting detection device of color selector passage and
Detection method.
Background technology
Passage is a kind of long panel type device in field of color sorter, carries out the defeated of the granular materials such as grain, stone, plastics
Send.Material is paved into a layer plane after passage conveys, and is recognized with a stable speed by viewpoint by camera, then
Impurity rejecting is carried out by nozzle.After material leaving channel, if in one plane, the recognition effect at viewpoint was both influenced,
Also the rejecting effect at nozzle is influenced.And passage is in the long process of the materials such as conveying stone, it may appear that different degrees of mill
Damage, causes material to bounce on a passage, and making cannot be well in a plane after material leaving channel.
Chinese Patent Application No. 201520183231.0, the patent document in publication date on July 22nd, 2015, discloses one kind
The material collecting device of color selector, according to the patent accompanying drawing, passage is the dress that material in vibrator is delivered to separation chamber
Put, its structure is long panel type, effect be make material enter before separation chamber uniformly into face and speed it is consistent.
Chinese Patent Application No. 201720206794.6, the patent document in publication date on November 14th, 2017, discloses one
The feed arrangement and the color selector of kind color selector, feed arrangement include feed hopper, the hopper that shakes, vibrator, dust exhaust apparatus.Feed hopper
Material is introduced into the hopper that shakes, the hopper that shakes is fixed on a shaker, and hopper vibration of shaking is driven during vibrator works with the hopper that will shake
In material discharge.Shake to set below the bottom plate of hopper and store up miscellaneous chamber, and open up and communicated with the miscellaneous chamber of storage and diameter is less than thing on bottom plate
Some circular holes one of the diameter of material.Store up the outlet of miscellaneous chamber and the outlet for the hopper that shakes is located at the same side, dust exhaust apparatus is positioned at the miscellaneous chamber of storage
The object of miscellaneous intracavitary is stored up in outlet lower section and reception.Passage is further included, the material in the hopper that shakes falls into passage.Passage institute in the patent
Role is identical with passage in aforementioned patent technology.
It was found from above-mentioned patented technology, passage is as important parts, its wear-resisting property and service life in color selector
There is vital influence to the performance of color selector；And in the prior art, the whether wear-resisting method of TCH test channel, often takes
Color selector actual condition platform is built, Matter Transfer is realized by elevator, simulates field working conditions, in order to test wearability, generally
Circulated using the larger material of the hardness such as stone.But this experiment can produce substantial amounts of dust, and noise is larger, the material such as stone
Conveyer belt easily is blocked, causes conveyer belt to stall.In addition, stone during lifting is fallen, easily jump out test system, it is necessary to
Periodically collect the material jumped out.Meanwhile the passage of different length is required to different platforms, platform flexibility is not strong.
The content of the invention
1. technical problems to be solved
For the technical problem of big, a large amount of airborne dust of color selector Air conduct measurement mode noise in the prior art, the present invention discloses
A kind of wear-resisting detection device of color selector passage, can realize extraordinary noise reduction, and entirely without airborne dust, efficiently solve experiment
The problem of site environment pollutes；The present invention provides a kind of detection method using the wear-resisting detection device of color selector passage at the same time,
Improve detection efficiency.
2. technical solution
A kind of wear-resisting detection device of color selector passage, including passage, further include bearing and apparatus main body；The passage can
Dismounting is fixed in apparatus main body；The apparatus main body is provided with the full-closed structure of door for side, and its one end passes through
Connection axis pin is hinged with the bearing, and the other end is provided with rotating driving device.
Preferably, the rotating driving device includes drawstring, fixed pulley and spacing reciprocating actuator；The drawstring
One end is connected with the end of the apparatus main body, and the other end is consolidated around the fixed pulley with the spacing reciprocating actuator
Fixed connection.
Preferably, the rotating driving device is oil cylinder or cylinder；The oil cylinder or the tailpiece of the piston rod of cylinder
It is hinged with the end of the apparatus main body, its cylinder body end is relatively fixed with the bearing.
Preferably, the spacing reciprocating actuator be servomotor, magnetic coupling rodless cylinder, winch or with limited block
Common electric machine.
Preferably, positioning plate and adjusting rod are further included；The positioning plate is arranged in the apparatus main body, described
Adjusting nut is provided with apparatus main body；The adjusting rod is threaded rod, its one end through the adjusting nut with it is described
Positioning plate be fixedly connected.
Preferably, the apparatus main body includes main body cover and main body inner casing；The main body inner casing end welding is set
Put in the main body cover；The passage, which is detachably fixed, to be arranged on an inner wall of the main body inner casing.
Preferably, it is provided with acoustic material between the main body inner casing and the main body cover.
Preferably, positioning plate and adjusting rod are further included；The positioning plate is arranged in the main body inner casing；Described
Adjusting nut is provided with apparatus main body；The adjusting rod is threaded rod, its one end through the adjusting nut with it is described
Positioning plate be fixedly connected.
Preferably, the acoustic material is sound-proof material.
A kind of wear-resisting detection method of color selector passage, using the detection device described in above-mentioned any one, including following step
Suddenly：
Step 1, device for opening main body, the passage of A material manufactures is fixed, and is put into a certain number of materials, closes dress
Put the door of main body upper side；
Step 2, start timer, while start rotating driving device, apparatus main body is rotated centered on bearing to phase
To horizontal plane inclination alpha, driving device of stopping rotating, and retention time t；
Step 3, be again started up rotating driving device, apparatus main body rotated centered on bearing to relative level inclination angle-
α, driving device of stopping rotating, and retention time t；
Step 4, repeat step 2 and 3, until T stops during timer, take out the passage of A material manufactures, check and analyze
The abrasion condition of the passage.
Preferably, following steps are further included,
Step 5, the passage of A material manufactures is substituted for the passage of B material manufacture, repeat the above steps 1-4；
Step 6, abrasion condition between the passage of A material manufactures and the passage of B material manufacture is compared.
3. beneficial effect
Compared with prior art, the present invention has following technique effect：
(1) detection device of the invention makes device body itself rotary simulation material in color selector by rotating driving device
Friction duty on passage, compared with prior art Actual Simulation color selector, eliminates material lifting device, improves detection effect
Rate；Simultaneously because eliminating inlet port and outlet port, its full-closed structure is achieved, thoroughly solves the problems, such as airborne dust, and greatly
Reduce noise pollution greatly；
(2) rotating driving device uses drawstring, fixed pulley and spacing reciprocating actuator in detection device of the invention, it is tied
Structure is simple and convenient to operate, and the property transformed is strong, its spacing reciprocating actuator using servomotor, magnetic coupling rodless cylinder, winch or
Common electric machine with limited block is easily controllable；
(3) rotating driving device directly uses cylinder or oil cylinder in detection device of the invention, can further simplify
Mechanism, beneficial to saving cost；
(4) apparatus main body can improve soundproof effect using shell and inner casing double-layer structure in detection device of the invention,
And by setting the acoustic materials such as sound-proof material to further improve soundproof effect between shell and inner casing；
(5) detection device of the invention further includes positioning plate, and position can in main body inner casing or apparatus main body for positioning plate
To adjust, to adapt to the passage of different length, the adaptive of equipment is improved；Its regulating device uses threaded adjusting rod
Adjust and positioning is all very accurate；
(6) detection method of the invention is due to using the detection device with above-mentioned technique effect, thus simplifies detection
Step, so as to shorten detection cycle, improves detection efficiency.
Brief description of the drawings
Fig. 1 is the structure diagram one of detection device of the present invention；
Fig. 2 is device body double-decker figure in detection device of the present invention；
Fig. 3 is the structure diagram two of detection device of the present invention；
Fig. 4 is the structure diagram of magnetic coupling rodless cylinder in Fig. 3；
Fig. 5 is the structure diagram for setting positioning plate in detection device of the present invention in device body；
Fig. 6 is the working state figure one of one embodiment of the invention；
Fig. 7 is the working state figure two of one embodiment of the invention；
Fig. 8 is motor control logic figure in detection method.
In figure：1st, bearing；2nd, apparatus main body；3rd, drawstring；4th, fixed pulley；5th, servomotor；6th, magnetic coupling rodless cylinder；61、
Cylinder body；62nd, sliding block；21st, axis pin is connected；22nd, main body cover；23rd, main body inner casing；24th, passage；25th, positioning plate；26th, fixed spiral shell
It is female；27th, adjusting nut；28th, adjusting rod.
Embodiment
Detection of the prior art to the wear-resisting situation of color selector passage is generally built color sorting machine platform by simulation and is realized, thus
The problems such as dust is big, noise is big and efficiency is low are caused, based on this, the present invention provides a kind of wear-resisting detection dress of color selector passage
Put, avoid airborne dust by using enclosed construction and reduce noise, but traditional color selector Air conduct measurement analog platform can not be kept away
Exempt to need to open up feed inlet, discharge port, thus can not be fully sealed, the present invention breaks the normal procedure thinking, overturns traditional analog completely
The structure of detection device, realizes thoroughly dust-proof effect, and thus brings and improve a series of effects such as efficiency.
Below in conjunction with attached drawing and instantiation, the invention will be further described.
Embodiment 1
A kind of wear-resisting detection device of color selector passage, including passage 24, as shown in Figure 1, further including bearing 1 and apparatus main body
2；As shown in Fig. 2, the passage 24 is detachably fixed and is arranged in apparatus main body 2；The apparatus main body 2 is set for side
There is the full-closed structure of door, specifically, apparatus main body 2 can set one or more side doors；
2 one end of apparatus main body is hinged with the bearing 1 by connecting axis pin 21, and the other end is provided with rotation driving dress
Put, as shown in Figure 1, the rotating driving device described in the present embodiment includes drawstring 3, fixed pulley 4 and spacing reciprocating actuator；Institute
The one end for the drawstring 3 stated is connected with the end of the apparatus main body 2, and the other end is around the fixed pulley 4 and the limit
Position reciprocating actuator is fixedly connected, as shown in Figure 1, the spacing reciprocating actuator is servomotor.
The problems such as a kind of wear-resisting detection device of color selector passage of the present embodiment efficiently solves airborne dust, noise is big, at the same time
Due to eliminating conventional materials lifting device, it also avoid that material is jumped out in lifting process, cassette tape is (using conveyer belt type lifting dress
When putting) the problems such as.
Embodiment 2
A kind of wear-resisting detection device of color selector passage, it is substantially the same manner as Example 1, the difference is that as shown in figure 3, its
Spacing reciprocating actuator is magnetic coupling rodless cylinder 6, and the magnetic coupling rodless cylinder 6 includes cylinder body 61 and sliding block 62；The cunning
Block 62 is fixedly connected with the drawstring 3.
Compared with Example 1, the form that the only spacing reciprocating actuator of the present embodiment uses is different, and this also illustrates the present invention
Device can diversity, be conducive to maintenance, repair.
Further, since the equipment requirement of spacing reciprocating actuator is only required to realize that drawstring 3 moves back and forth in the present invention
, thus the spacing reciprocating actuator can also be winch or the common electric machine with limited block；Wherein common electric machine
It can not realize automatic rotating, it is therefore desirable to which limited block realizes common electric machine positive and negative rotation in predetermined stroke.
Embodiment 3
A kind of wear-resisting detection device of color selector passage, it is substantially the same manner as Example 1, the difference is that the rotation is driven
Dynamic device is oil cylinder or cylinder；The oil cylinder or the tailpiece of the piston rod of cylinder and the end of the apparatus main body 2 are hinged,
Its cylinder body end is relatively fixed with the bearing 1.
The present embodiment does not provide specific attached drawing, but those skilled in the art could be aware that, direct using cylinder or oil cylinder
Driving device body can also solve the technical problem of the present invention, play identical technique effect.
Embodiment 4
A kind of wear-resisting detection device of color selector passage, on the basis of any one above-mentioned embodiment, as shown in Fig. 2, institute
The apparatus main body 2 stated includes main body cover 22 and main body inner casing 23；As shown in figure 5,23 end of the main body inner casing welding is set
Put in the main body cover 22, a side is also equipped with openable door on the main body inner casing 23；Described
Passage 24, which is detachably fixed, to be arranged on an inner wall of the main body inner casing 23；Main body inner casing 23 described in the present embodiment
Acoustic material is provided between the main body cover 22, can specifically use sound-proof material.
The present embodiment uses double-decker due to device body, it is thus possible to further provides for soundproof effect, while also has
Beneficial to the impact resistance for improving device, prolong the service life.
Embodiment 5
A kind of wear-resisting detection device of color selector passage, on the basis of embodiment 4, as shown in figure 5, it further includes positioning plate
25 and adjusting rod 28；The positioning plate 25 is arranged in the main body inner casing 23, and tune is provided with the apparatus main body 2
Nut 27 is saved, specifically, in the present embodiment is provided with two；The adjusting rod 28 is threaded rod, and its one end passes through described
Adjusting nut 27 is fixedly connected with the positioning plate 25, such as can be welding, alternatively, as shown in figure 5, adjusting rod 28 passes through
Fixing nut 26 is connected with 25 screw threads for fastening of positioning plate；In this way, pass through rotation adjusting lever 28, it is possible to achieve positioning plate 25
Moved along its length in main body inner casing 23, play the effect for the Air conduct measurement for being applicable in various length specifications.
Certainly, on the basis of embodiment 1,2 or 3, the positioning plate 25 of the present embodiment can also be set, its difference exists
In the positioning plate 25 is set directly in the apparatus main body 2, its principle is consistent with the present embodiment.
Embodiment 6
A kind of wear-resisting detection method of color selector passage, using the detection device described in embodiment 1, includes the following steps：
Step 1, device for opening main body 2, the passage 24 of A material manufactures is fixed, and is put into a certain number of materials, such as
Can be a certain number of stones in the present embodiment, the door of 2 upper side of shutoff device main body；
Step 2, start timer, while start rotating driving device, as shown in fig. 6, making the apparatus main body 2 be with bearing 1
Central rotation is to relative level inclination alpha=30 °, driving device of stopping rotating, and retention time t=60 second；
Step 3, rotating driving device is again started up, as shown in fig. 7, apparatus main body 2 is rotated to opposite centered on bearing 1
Horizontal plane inclination angle-α=- 30 °, driving device of stopping rotating, and retention time t=60 second；
Step 4, repeat step 2 and 3, until T=30 minutes during timer stop, taking out the passage 24 of A material manufactures；
Step 5, the passage 24 of A material manufactures is substituted for the passage 24 of B material manufacture, repeat the above steps 1-4；
Step 6, compare abrasion condition between the passage 24 of A material manufactures and the passage 24 of B material manufacture, draw identical
The stronger material of wear-resisting property under operating mode.
Fig. 8 gives the control logic of servomotor in the present embodiment, represents servomotor in the present embodiment within wherein a weeks
Driving device main body 2 is rotated centered on bearing 1 to institute's rotating revolution during relative level inclination alpha=30 °.
The quantity of stone needs to be adjusted according to actual condition in the present embodiment, no particular/special requirement, but is replaced in step 5
Each parameter after passage 24 to be detected need to keep consistent with preceding step operating mode.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of wear-resisting detection device of color selector passage, including passage (24), it is characterised in that：Further include bearing (1) and device
Main body (2)；The passage (24), which is detachably fixed, to be arranged in apparatus main body (2)；The apparatus main body (2) sets for side
The full-closed structure of door is equipped with, its one end is hinged with the bearing (1) by connecting axis pin (21), and the other end is provided with rotation
Driving device.
A kind of 2. wear-resisting detection device of color selector passage according to claim 1, it is characterised in that：The rotation driving
Device includes drawstring (3), fixed pulley (4) and spacing reciprocating actuator；One end of the drawstring (3) and the apparatus main body
(2) end connection, the other end are fixedly connected around the fixed pulley (4) with the spacing reciprocating actuator.
A kind of 3. wear-resisting detection device of color selector passage according to claim 1, it is characterised in that：The rotation driving
Device is oil cylinder or cylinder；The oil cylinder or the tailpiece of the piston rod of cylinder and the end of the apparatus main body (2) are hinged,
Its cylinder body end is relatively fixed with the bearing (1).
A kind of 4. wear-resisting detection device of color selector passage according to claim 2, it is characterised in that：Described is spacing reciprocal
Driver is servomotor (5), magnetic coupling rodless cylinder (6), winch or the common electric machine with limited block.
A kind of 5. wear-resisting detection device of color selector passage according to claim 1,2 or 3, it is characterised in that：It is fixed to further include
Position plate (25) and adjusting rod (28)；The positioning plate (25) is arranged in the apparatus main body (2)；The apparatus main body
(2) adjusting nut (27) is provided with；The adjusting rod (28) is threaded rod, and its one end passes through the adjusting nut (27)
It is fixedly connected with the positioning plate (25).
A kind of 6. wear-resisting detection device of color selector passage according to claim 1,2 or 3, it is characterised in that：The dress
Putting main body (2) includes main body cover (22) and main body inner casing (23)；Main body inner casing (23) end welding is arranged on described
Main body cover (22) in；The passage (24) is detachably fixed an inner wall for being arranged on the main body inner casing (23)
On.
A kind of 7. wear-resisting detection device of color selector passage according to claim 6, it is characterised in that：The main body inner casing
(23) it is provided with acoustic material between the main body cover (22).
A kind of 8. wear-resisting detection device of color selector passage according to claim 6, it is characterised in that：Further include positioning plate
(25) and adjusting rod (28)；The positioning plate (25) is arranged in the main body inner casing (23)；The apparatus main body (2)
On be provided with adjusting nut (27)；The adjusting rod (28) is threaded rod, its one end through the adjusting nut (27) with
The positioning plate (25) is fixedly connected.
A kind of 9. wear-resisting detection device of color selector passage according to claim 7, it is characterised in that：The acoustic material
For sound-proof material.
10. a kind of wear-resisting detection method of color selector passage, using the detection device described in claim 1-9 any one, including
Following steps：
Step 1, device for opening main body (2), the passage (24) of A material manufactures is fixed, and a certain number of materials are put into, close
The door of apparatus main body (2) upper side；
Step 2, start timer, while start rotating driving device, make apparatus main body (2) rotated centered on bearing (1) to
Relative level inclination alpha, driving device of stopping rotating, and retention time t；
Step 3, rotating driving device is again started up, apparatus main body (2) is rotated to relative level centered on bearing (1) to incline
Angle-α, driving device of stopping rotating, and retention time t；
Step 4, repeat step 2 and 3, until T stops during timer, take out the passage (24) of A material manufactures, check and analyze
The abrasion condition of the passage (24).
A kind of 11. wear-resisting detection method of color selector passage according to claim 10, it is characterised in that：Further include following step
Suddenly,
Step 5, the passage (24) of A material manufactures is substituted for the passage (24) of B material manufacture, repeat the above steps 1-4；
Step 6, abrasion condition between the passage (24) of A material manufactures and the passage (24) of B material manufacture is compared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810028989.5A CN107941643B (en) | 2018-01-12 | 2018-01-12 | Wear-resistant detection device and detection method for color sorter channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810028989.5A CN107941643B (en) | 2018-01-12 | 2018-01-12 | Wear-resistant detection device and detection method for color sorter channel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107941643A true CN107941643A (en) | 2018-04-20 |
| CN107941643B CN107941643B (en) | 2024-04-09 |
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| CN201810028989.5A Active CN107941643B (en) | 2018-01-12 | 2018-01-12 | Wear-resistant detection device and detection method for color sorter channel |
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