CN103466931A - Environment-friendly fast disassembling device for CRT (Cathode Ray Tube) glass envelope screen and cone - Google Patents
Environment-friendly fast disassembling device for CRT (Cathode Ray Tube) glass envelope screen and cone Download PDFInfo
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- CN103466931A CN103466931A CN2013104066291A CN201310406629A CN103466931A CN 103466931 A CN103466931 A CN 103466931A CN 2013104066291 A CN2013104066291 A CN 2013104066291A CN 201310406629 A CN201310406629 A CN 201310406629A CN 103466931 A CN103466931 A CN 103466931A
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Abstract
The invention relates to an environment-friendly fast disassembling device for CRT (Cathode Ray Tube) glass envelope screen and cone. The environment-friendly fast disassembling device comprises a work table, wherein one end of the work table is fixedly provided with the to-be-separated CRT glass envelope of the screen and cone; one side of the CRT glass envelope is provided with a reference bakelite positioning backup plate; the front surface of the reference bakelite positioning backup plate is fixedly provided with a conductive copper column; an electrical heating wire penetrates through the reference bakelite positioning backup plate so as to be connected with an automatic limiting stretching device; the automatic limiting stretching device is fixed on an insulating nylon workpiece connected with a stretching air cylinder; the electrical heating wire is connected with an AC (Alternating Current) voltage regulator through the conductive copper column; the upper end of the stretching air cylinder is provided with a stretching air cylinder height regulator; four corners of the to-be-separated CRT glass envelope of the screen and cone are provided with disassembling devices; a work cover with a pneumatic spring is taken down in an operation process. The environment-friendly fast disassembling device disclosed by the invention can meet the requirement for separation of different types of CRT glass envelope screen and cone, can be used for fast disassembling and separating the CRT glass envelope screen and cone, is difficult to break due to an adopted nickel aluminum alloy electric heating wire and has the advantages of very good malleability and low price.
Description
Technical field
The present invention relates to a kind of CRT bulb screen, conical ring guarantor, rapid disassembling device, belong to the electron wastes processing technology field.
Background technology
The screen of colour television set picture tube and computer color monitor tube CRT glass bulb, the composition of cone glass are different, and panel glass is not leaded, and cone glass contains 22% ~ 24% lead, the low melting glass leaded 70% ~ 80% that the screen cone is bonding.Plumbous have large hazardness to human body and environment, and in the open, under the effect of acid rain, the lead in glass is slowly separated out contaminated soil, water source to leaded glass stacking, and its recycling risk is larger.Contain chromium in the fluorescent material simultaneously adhered on the screen, equally environment is had to harm, need to separate screen, cone, the fluorescent material absorptive collection on screen is done to environmental protection treatment; Lead-free panel glass is reclaimed and makes new glassy product; And leaded screen is bored after bonding low melting glass and cone glass need be done harmless treatment and is recycled.
At present, home and abroad realizes that CRT screen cone isolation technique can be divided into physical method and the large class of chemical process two.Wherein chemical process is mainly acid hydrolyzation, utilize the bonding low melting glass of screen cone to be dissolved in the principle of nitric acid, the production of kinescope producer application of home and abroad is more ripe, advantage is the complete separation of screen taper glass bonding surface, but disposable comprehensive input is higher, panel glass after separation also can be leaded with part bonding low melting glass, and the processing cost that subsequent disposal acid solution, waste water, waste gas are brought is higher.Physical method has laser cutting method, and advantage is that velocity of separation is fast; Shortcoming is that processing cost is high, and equipment manufacturing cost is high, and energy consumption is high, and high temperature produces irritating smell; Cutter cutting and separating method, advantage is that velocity of separation is very fast; Shortcoming is that tool wear consumption is high, and screen cone bonding low melting glass position, cutting edge makes cutting process produce leaded dust, the discontented toe ring guarantor's of noise height requirement.The nichrome wire cutting method, advantage is disposal process environmental protection, pollution-free, and equipment is simple, and cost of disposal is low, be suitable for wideling popularize at home, but the indentation thermal explosion method of domestic current use, the disclosed method of patent 200810116711.X, mechanical action is too complicated, careless slightlyly just blow or break heater strip, can reach in theory the per hour treatment capacity of 45, actually can only arrive 20 ~ 25, can't carry out scale operation.
Summary of the invention
The object of the invention is to: for the deficiencies in the prior art, provide a kind of simple in structure, a kind of CRT bulb screen reasonable in design, easy to use, conical ring are protected, the rapid disassembling device, not only can meet the disassembling of CRT bulb screen, cone, the separation demand of different model, and can environmental protection, disassemble CRT bulb screen, cone fast, improved working efficiency, realized producing on a large scale.
The technical solution adopted in the present invention is: a kind of CRT bulb screen, conical ring is protected, the rapid disassembling device, comprise worktable, an end on worktable is fixed with the CRT glass bulb of screen cone to be separated, one side of the CRT glass bulb of screen cone to be separated is provided with benchmark bakelite location backup plate, the front of benchmark bakelite location backup plate is fixed with conduction copper column, wherein electrical heating wire is connected with the automatic spacing retractor device through benchmark bakelite location backup plate, the automatic spacing retractor device is fixed on the insulated nylon workpiece be connected with telescopic cylinder, electrical heating wire is connected with AC voltage regulator by conduction copper column, the upper end of telescopic cylinder is provided with the telescopic cylinder height regulator, can carry out lift adjustment according to the height of CRT glass bulb size and cut surface, be connected and be provided with the automatic spacing retractor device with the insulated nylon workpiece, the automatic spacing retractor device can carry out full-time, auto-compensation according to expanded by heating in electrical heating wire heat-processed, wherein, four jiaos of the CRT glass bulb of screen cone to be separated also are provided with disassembling apparatus, in operating process, put down the working cover with pneumatic spring.
In the present invention: described electrical heating wire is alumel bandlet silk, and its width is 5mm ± 1mm, and thickness is 0.25mm ± 0.1mm.
In the present invention: described AC voltage regulator is common voltate regulator.
In the present invention: described disassembling apparatus is airduct, and described airduct is located at backup plate both sides, benchmark bakelite location, aims at two bights of the CRT glass bulb of screen cone to be separated.
In the present invention: be provided with the insulation isolation channel between described automatic spacing retractor device, an end of insulation isolation channel and benchmark bakelite location backup plate join.
In the present invention: the described working cover with pneumatic spring is located on the framework of worktable top, and pneumatic spring has the power of subtracting and position-limiting action, and working cover plays protective effect.
After adopting technique scheme, beneficial effect of the present invention is: the present invention is simple in structure, arrange rationally, not only can meet the CRT bulb screen of different model, the demand that cone separates, can also disassemble fast the bulb screen with separation of C RT, cone, adopt not only easy fracture not of alumel nichrome wire simultaneously, and there is good ductility, cheap, reduced production cost, be provided with the insulation isolation channel in the centre of two automatic spacing retractor devices in this simultaneously, worktable is provided with the working cover with pneumatic spring, avoided disassembling, unsafe factor in sepn process, wherein the insulated nylon workpiece plays insulating effect, pass through to produce between automatic spacing retractor device and telescopic cylinder the problem of short circuit while preventing electrical heating wire work, this device has improved working efficiency, increased and disassembled, separation of C RT bulb screen, the speed of cone, can realize large-scale production.
The accompanying drawing explanation
Fig. 1 is vertical view of the present invention;
Fig. 2 is front view of the present invention;
Fig. 3 is side-view of the present invention.
In figure: 1. telescopic cylinder; 2. telescopic cylinder height regulator; 3 telescopic cylinder protective guards; 4. insulated nylon workpiece; 5. automatic spacing retractor device; 6. insulation isolation channel; 7. the benchmark bakelite is located backup plate; 8. conduction copper column; 9. airduct; 10. electrical heating wire; 11. the CRT glass bulb of screen cone to be separated; 12. the working cover with pneumatic spring; 13. steel chute; 14. worktable; 15. AC voltage regulator.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
By Fig. 1, 2, 3 is visible, a kind of CRT bulb screen, conical ring is protected, the rapid disassembling device, comprise worktable 14, an end on worktable 14 is fixed with the CRT glass bulb 11 of screen cone to be separated, one side of the CRT glass bulb 11 of screen cone to be separated is provided with benchmark bakelite location backup plate 7, the front of benchmark bakelite location backup plate 7 is fixed with conduction copper column 8, wherein electrical heating wire 10 is connected with automatic spacing retractor device 5 through benchmark bakelite location backup plate 7, automatic spacing retractor device 5 is fixed on the insulated nylon workpiece 4 be connected with telescopic cylinder 1, electrical heating wire 10 is connected with AC voltage regulator 15 by conduction copper column 8, the upper end of telescopic cylinder 1 is provided with telescopic cylinder height regulator 2, can carry out lift adjustment according to the height of CRT glass bulb 11 sizes and cut surface, be connected and be provided with automatic spacing retractor device 5 with insulated nylon workpiece 4, automatic spacing retractor device 5 can carry out full-time, auto-compensation according to expanded by heating in electrical heating wire 10 heat-processedes, wherein, four jiaos of the CRT glass bulb 11 of screen cone to be separated also are provided with disassembling apparatus, in operating process, put down the working cover 12 with pneumatic spring.Described electrical heating wire 10 is alumel bandlet silk, and its width is 5mm ± 1mm, and thickness is 0.25mm ± 0.1mm; Described AC voltage regulator 15 is common voltate regulator; Described disassembling apparatus is airduct 9, and described airduct 9 is located at backup plate 7 both sides, benchmark bakelite location, aims at two bights of the CRT glass bulb 11 of screen cone to be separated; Be provided with insulation isolation channel 6 between described automatic spacing retractor device 5, an end of insulation isolation channel 6 and benchmark bakelite location backup plate 7 join; The described working cover with pneumatic spring 12 is located on the framework of worktable 14 tops, and pneumatic spring has the power of subtracting and position-limiting action, and working cover plays protective effect, prevents from electrical heating wire 10 heat-processedes that panel glass is cut to rush out of to hurt sb.'s feelings.Wherein 4 insulating effects of insulated nylon workpiece, prevent that electrical heating wire 10 from passing through to produce between automatic spacing retractor device 5 and telescopic cylinder 1 problem of short circuit while working.
Above the specific embodiment of the present invention is described, but the present invention is not limited to above description.For a person skilled in the art, any to a kind of CRT bulb screen, conical ring are protected, the rapid disassembling device carries out equal modification with to substitute be all among scope of the present invention.Therefore, equalization conversion and the modification done without departing from the spirit and scope of the invention, all should contain within the scope of the invention.
Claims (6)
1. a CRT bulb screen, conical ring is protected, the rapid disassembling device, comprise worktable, an end on worktable is fixed with the CRT glass bulb of screen cone to be separated, it is characterized in that: a side of the CRT glass bulb of screen cone to be separated is provided with benchmark bakelite location backup plate, the front of benchmark bakelite location backup plate is fixed with conduction copper column, wherein electrical heating wire is connected with the automatic spacing retractor device through benchmark bakelite location backup plate, the automatic spacing retractor device is fixed on the insulated nylon workpiece be connected with telescopic cylinder, electrical heating wire is connected with AC voltage regulator by conduction copper column, the upper end of telescopic cylinder is provided with the telescopic cylinder height regulator, can carry out lift adjustment according to the height of CRT glass bulb size and cut surface, be connected and be provided with the automatic spacing retractor device with the insulated nylon workpiece, the automatic spacing retractor device can carry out full-time, auto-compensation according to expanded by heating in electrical heating wire heat-processed, wherein, four jiaos of the CRT glass bulb of screen cone to be separated also are provided with disassembling apparatus, in operating process, put down the working cover with pneumatic spring.
A kind of CRT bulb screen according to claim 1, conical ring protect, the rapid disassembling device, it is characterized in that: described electrical heating wire is alumel flat filament band, and its width is 5mm ± 1mm, and thickness is 0.25mm ± 0.1mm.
A kind of CRT bulb screen according to claim 1, conical ring protect, the rapid disassembling device, it is characterized in that: described AC voltage regulator is common voltate regulator.
A kind of CRT bulb screen according to claim 1, conical ring protect, the rapid disassembling device, it is characterized in that: described disassembling apparatus is airduct, described airduct is located at backup plate both sides, benchmark bakelite location, aims at two bights of the CRT glass bulb of screen cone to be separated.
A kind of CRT bulb screen according to claim 1, conical ring protect, the rapid disassembling device, it is characterized in that: be provided with the insulation isolation channel between described automatic spacing retractor device, an end of insulation isolation channel is located backup plate with the benchmark bakelite and is joined.
A kind of CRT bulb screen according to claim 1, conical ring protect, the rapid disassembling device, it is characterized in that: the described working cover with pneumatic spring is located on the framework of worktable top, pneumatic spring has the power of subtracting and position-limiting action, and working cover plays protective effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104066291A CN103466931A (en) | 2013-09-10 | 2013-09-10 | Environment-friendly fast disassembling device for CRT (Cathode Ray Tube) glass envelope screen and cone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104066291A CN103466931A (en) | 2013-09-10 | 2013-09-10 | Environment-friendly fast disassembling device for CRT (Cathode Ray Tube) glass envelope screen and cone |
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| CN103466931A true CN103466931A (en) | 2013-12-25 |
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| CN2013104066291A Pending CN103466931A (en) | 2013-09-10 | 2013-09-10 | Environment-friendly fast disassembling device for CRT (Cathode Ray Tube) glass envelope screen and cone |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2800038Y (en) * | 2005-06-27 | 2006-07-26 | 谭乐顺 | Self-locking machine hood |
| CN101357821A (en) * | 2008-07-16 | 2009-02-04 | 清华大学 | CRT glass bulb cracking separation equipment |
| CN202968384U (en) * | 2012-11-27 | 2013-06-05 | 南京凯燕电子有限公司 | CRT (Cathode Ray Tube) glass bulb screen-tapered glass thermal-explosion separating device |
| CN203260548U (en) * | 2013-05-03 | 2013-10-30 | 成都金鑫泰机电设备有限公司 | Single-station CRT cutting machine |
| CN203411463U (en) * | 2013-09-10 | 2014-01-29 | 解天香 | Environment-friendly and rapid dismounting device for screen and cone of CRT (Cathode Ray Tube) glass shell |
-
2013
- 2013-09-10 CN CN2013104066291A patent/CN103466931A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2800038Y (en) * | 2005-06-27 | 2006-07-26 | 谭乐顺 | Self-locking machine hood |
| CN101357821A (en) * | 2008-07-16 | 2009-02-04 | 清华大学 | CRT glass bulb cracking separation equipment |
| CN202968384U (en) * | 2012-11-27 | 2013-06-05 | 南京凯燕电子有限公司 | CRT (Cathode Ray Tube) glass bulb screen-tapered glass thermal-explosion separating device |
| CN203260548U (en) * | 2013-05-03 | 2013-10-30 | 成都金鑫泰机电设备有限公司 | Single-station CRT cutting machine |
| CN203411463U (en) * | 2013-09-10 | 2014-01-29 | 解天香 | Environment-friendly and rapid dismounting device for screen and cone of CRT (Cathode Ray Tube) glass shell |
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Application publication date: 20131225 |