CN203535955U - Device for removing waste and old optical disc function layer based on ice jet technology - Google Patents
Device for removing waste and old optical disc function layer based on ice jet technology Download PDFInfo
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- CN203535955U CN203535955U CN201320732780.XU CN201320732780U CN203535955U CN 203535955 U CN203535955 U CN 203535955U CN 201320732780 U CN201320732780 U CN 201320732780U CN 203535955 U CN203535955 U CN 203535955U
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- optical disc
- function layer
- jet
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- ice
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Abstract
The utility model provides a device for removing a waste and old optical disc function layer based on an ice jet technology. The device comprises a transmission band, an optical disc falling pushing-out mechanism, a disc-shaped diverter, a nozzle, a screw mechanism, an optical disc dialing mechanism, and a water collecting tank. First, optical discs are classified according to different metals at reflecting layers of the optical discs, and then the optical discs are loaded into an optical disc cylinder. The optical discs fall onto the transmission band via the optical disc cylinder, and ice jet is adopted to remove a surface function layer of the optical disc. Ice jet is formed by injection of ice particles via compressed air, pressure of compressed air is adjusted to enable ice jet to remove the optical disc function layer, and damage upon a base material of the optical disc is prevented. Ice jet enables the function layer to be directly removed from the surface of the optical disc, a substrate material of the optical disc is kept complete, corresponding metal can be recovered from the removed function layer via subsequent processing, and the substrate material of the optical disc can be directly recycled.
Description
Technical field
The utility model relates to a kind of device of removing optical disc surface functional layer, particularly relates to the device of removing waste disk functional layer based on jet of ice grains technology.
Background technology
China is main in the world optical disc production and country of consumption at present.Owing to using the mode of photo-thermal to carry out digital recording, in fact approximately 5 to the 6 years serviceable life of CD, how to process the CD of scrapping is in a large number puzzlement various countries scientific research personnel's a difficult problem always.CD mainly contains substrate and functional layer and forms, and the material that substrate uses is polycarbonate, and polycarbonate impact flexibility is fabulous, serviceability temperature scope large, good stability of the dimension, nontoxicity, is widely used in the various fields such as electronics, machinery, automobile and medicine equipment.The functional layer of CD comprises recording layer, reflection horizon, protective seam, printed layers, and wherein reflection horizon adopts aluminium, gold, silver and aldary conventionally, and the good usage of CD-ROM gold of quality is as reflection horizon.If the destroying method of landfill after crushing according to traditional burning or street roller, the noxious materials such as the metal containing on CD still exist, and can cause secondary pollution, and polycarbonate are degraded and needed the time of centuries in nature.Therefore circulating to reclaim not only can solve problem of environmental pollution, can also realize resource reutilization.
In order to realize recycling of resource, first CD function layer segment must be removed, then recycle respectively.The method of removing at present functional layer mainly contains two kinds, chemical method and Mechanical Method.Chemical method mainly utilizes the chemical reaction of functional layer and highly basic or strong acid, can obtain purer polycarbonate, and its performance change is less than 5%, and chemical method is owing to having been used highly basic or strong acid, and environmental pollution is serious, and social cost is high.Mechanical Method utilizes a roll brush to remove functional layer, the functional layer material being brushed off can be reclaimed metal wherein by special filtrator, the polycarbonate quality reclaiming is higher, the end product quality of institute's granulation is better, but due in removal process, because frictional heat can make polycarbonate melt, generally to increase cooling system, thereby complex structure.Also have the cutter of employing to exclude CD entry material, but cutter planing thickness is difficult to control, causes polycarbonate also can be planed.Also have in addition sandblast to remove CD entry material, this method makes entry material and the matrix surface removed all contain sand grains, is unfavorable for subsequent treatment.
Summary of the invention
The purpose of this utility model is for existing deficiency in above-mentioned prior art, designs a kind of device of removing waste disk functional layer based on jet of ice grains technology.
The technical scheme of device of the present utility model is:
A kind of device of removing waste disk functional layer based on jet of ice grains technology, comprise transport tape, CD whereabouts ejecting mechanism, plate-like shunt, shower nozzle, screw mechanism, CD Bo Luo mechanism and water collecting basin, described transport tape comprises sprocket wheel and two chains, the one-sided bent plate of chain strip adoption short pitch single hole is carried roller chain, described CD whereabouts ejecting mechanism is by CD tube, loading plate, head board and link-supporting plate form, loading plate and head board are connected on two chains with bolt respectively, on loading plate, have groove, CD packs CD tube into, CD drops in loading plate groove by CD tube, loading plate groove surfaces scribbles marine glue, the CD falling so is just bonded on loading plate, motion along with chain, head board is released CD, move to shower nozzle below, the effect of link-supporting plate is that chain holder is flat, being beneficial to CD releases.
Described plate-like shunt is at least arranged three shower nozzles, described shower nozzle comprises front nozzle, rear nozzle and suction chamber, pressurized air is shunted through plate-like shunt, by front nozzle, spray, due to Venturi effect, in suction chamber, produce negative pressure, thereby ice pellets is aspirated in chamber, so be mixed with the pressurized air of ice pellets through rear nozzle ejection, form jet of ice grains and impact optical disc surface, reach the object of removing functional layer, the functional layer of removal falls into water collecting basin together with the ice pellets of thawing, for making shower nozzle keep certain low temperature, there is one layer of heat preservation layer shower nozzle outside.
Described screw mechanism comprises screw rod and nut, and screw rod and plate-like shunt are welded, and nut only rotates and do not move, and screw rod moves and do not rotate, and rotating nut is that nozzle adjustable is to the distance of CD.
Described CD Bo Luo mechanism comprises plectrum and spring, and plectrum is connected with rotary pair with frame.
Described water collecting basin is placed in transport tape below, and corresponding with nozzle position, water collecting basin is provided with filtrator.
Described transport tape motion is geneva motion, when CD moves to shower nozzle below, and transport tape stop motion, treat that the removal of CD function layer is complete, transport tape continues motion, until next CD moves to shower nozzle below, stops again, adopts driven by servomotor drive sprocket.
For preventing splashing, at shower nozzle baffle plate is all set all around.
The utility model has the advantages that, can be to environment, simple in structure, by adjusting compressed-air actuated pressure, can remove CD function layer, can not allow again baseplate material sustain damage, the entry material of removal does not have other impurity, substrate surface is clean, is conducive to subsequent treatment.
Accompanying drawing explanation
Fig. 1 is that the utility model is removed waste disk functional layer principle of device schematic diagram, and Fig. 2 is CD whereabouts ejecting mechanism sectional view, and Fig. 3 is nozzle structure schematic diagram, and Fig. 4 is the connection diagram of chain and loading plate, head board.
In figure, 1-sprocket wheel, 2-chain, 3-link-supporting plate, 4-head board, 5-loading plate, 6-CD tube, 7-CD, 8-baffle plate, 9-screw rod, 10-nut, 11-airline hose, 12-plate-like shunt, 13-shower nozzle, 14-plectrum, 15-collection bag, 16-spring, 17-water collecting basin, 18-filtrator, 19-bolt, 1301-rear nozzle, 1302-suction chamber, 1303-heat-insulation layer, 1304-front nozzle, 1305-gas piping.
Embodiment
In the present embodiment, a kind of device based on jet of ice grains technology removal waste disk functional layer comprises transport tape, CD whereabouts ejecting mechanism, plate-like shunt 12, shower nozzle 13, screw mechanism, CD Bo Luo mechanism and water collecting basin 17.
Referring to Fig. 1, transport tape comprises sprocket wheel 1 and two chains 2, and chain 2 adopts the one-sided bent plate of short pitch single hole to carry roller chain.
Referring to Fig. 1, Fig. 2 and Fig. 4, CD whereabouts ejecting mechanism is by CD tube 6, loading plate 5, head board 4 and link-supporting plate 3 form, loading plate 5 and head board 4 are connected on two chains 2 with bolt 19 respectively, on loading plate 5, have groove, CD 7 packs CD tube 6 into, CD 7 falls in loading plate 5 grooves by CD tube 6, loading plate 5 groove surfaces scribble marine glue, the CD falling so is just bonded on loading plate 5, motion along with chain 2, head board 4 is released CD 7, move to shower nozzle 13 belows, the effect of link-supporting plate 3 is that chain 2 holders are flat, being beneficial to CD 7 releases.
Referring to Fig. 1 and Fig. 3, plate-like shunt 12 is at least arranged three shower nozzles 13, shower nozzle 13 comprises front nozzle 1304, rear nozzle 1301 and suction chamber 1302, pressurized air is transported to plate-like shunt 12 by airline hose 11, through 12 shuntings of plate-like shunt, through gas piping 1305, by front nozzle 1304, spray, due to Venturi effect, in suction chamber, 1302 produce negative pressure, thereby ice pellets is aspirated in chamber, so be mixed with the pressurized air of ice pellets through rear nozzle 1301 ejections, form jet of ice grains and impact CD 7 surfaces, reach the object of removing functional layer, in concrete enforcement, compressed air pressure is 5-10MPa, the functional layer of removing falls into water collecting basin 17 together with the ice pellets of thawing, for making shower nozzle 13 keep certain low temperature, there is one layer of heat preservation layer 1303 shower nozzle 13 outsides.
Referring to Fig. 1, screw mechanism comprises screw rod 9 and nut 10, and screw rod 9 is welded with plate- like shunt 12,10 rotations of nut are not moved, and screw rod 9 moves and do not rotate, and rotating nut 10 is that nozzle adjustable 13 is to the distance of CD 7, in concrete enforcement, shower nozzle 13 to the distance of CD 7 is 5-50mm.
Referring to Fig. 1, because the CD 7 falling is bonded on loading plate 5, when the optic disc base board of therefore removing functional layer moves to transport tape end, need to its group be dropped down onto to collection bag 15 with CD Bo Luo mechanism, CD Bo Luo mechanism comprises plectrum 14 and spring 16, plectrum 14 is connected with rotary pair with frame, and the effect of spring 16 is to make plectrum 14 remain acting force.
Referring to Fig. 1, water collecting basin 17 is placed in transport tape below, corresponding with shower nozzle 13 positions, water collecting basin 17 is provided with filtrator 18, through the water filtering, from water delivering orifice, flows out, and the functional layer of removal is deposited on water collecting basin 17, for preventing splashing, at shower nozzle 13 baffle plate 8 is all set all around.
Transport tape motion is geneva motion, when CD 7 moves to shower nozzle 13 below, and transport tape stop motion, treat that the removal of CD function layer is complete, transport tape continues motion, until next CD 7 moves to shower nozzle 13 belows, stops again, adopts driven by servomotor drive sprocket.
Claims (4)
1. a device of removing waste disk functional layer based on jet of ice grains technology, it is characterized in that comprising transport tape, CD whereabouts ejecting mechanism, plate-like shunt, shower nozzle, screw mechanism, CD Bo Luo mechanism and water collecting basin, described CD whereabouts ejecting mechanism is comprised of CD tube, loading plate, head board and link-supporting plate, on described loading plate, has groove.
2. a kind of device of removing waste disk functional layer based on jet of ice grains technology according to claim 1, is characterized in that described transport tape comprises sprocket wheel and two chains, and described loading plate and head board are connected on two chains with bolt respectively.
3. a kind of device of removing waste disk functional layer based on jet of ice grains technology according to claim 1, is characterized in that described plate-like shunt at least arranges three shower nozzles, and described shower nozzle comprises front nozzle, rear nozzle and suction chamber.
4. a kind of device of removing waste disk functional layer based on jet of ice grains technology according to claim 1, it is characterized in that described screw mechanism comprises screw rod and nut, screw rod and plate-like shunt are welded, and nut only rotates and do not move, and screw rod moves and do not rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320732780.XU CN203535955U (en) | 2013-11-19 | 2013-11-19 | Device for removing waste and old optical disc function layer based on ice jet technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320732780.XU CN203535955U (en) | 2013-11-19 | 2013-11-19 | Device for removing waste and old optical disc function layer based on ice jet technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203535955U true CN203535955U (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320732780.XU Expired - Fee Related CN203535955U (en) | 2013-11-19 | 2013-11-19 | Device for removing waste and old optical disc function layer based on ice jet technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203535955U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106425887A (en) * | 2016-12-07 | 2017-02-22 | 河南理工大学 | Front and rear mixed ice particle gas jet device and method |
| CN106475911A (en) * | 2016-12-07 | 2017-03-08 | 河南理工大学 | A kind of ice pellets gas jet quick preparation device and method |
-
2013
- 2013-11-19 CN CN201320732780.XU patent/CN203535955U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106425887A (en) * | 2016-12-07 | 2017-02-22 | 河南理工大学 | Front and rear mixed ice particle gas jet device and method |
| CN106475911A (en) * | 2016-12-07 | 2017-03-08 | 河南理工大学 | A kind of ice pellets gas jet quick preparation device and method |
| CN106425887B (en) * | 2016-12-07 | 2018-06-19 | 河南理工大学 | A kind of forward and backward hybrid ice pellets gas jet device and method |
| CN106475911B (en) * | 2016-12-07 | 2019-08-06 | 河南理工大学 | A kind of ice pellets gas jet quick preparation device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20171119 |