A kind of disassembling apparatus of LCDs
Technical field
The present invention relates to display unit production technical field, particularly relate to a kind of disassembling apparatus of LCDs.
Background technology
Along with the fast development of liquid crystal display industry and the continuous renewal of Display Technique are regenerated, the LCDs amount of discarding increases year by year.Owing to containing various recyclable recycling material and rare precious metal indium in discarded LCDs, in recent years, the great attention that recycle and reuse has caused lot of domestic and foreign research institution is carried out to material various in waste liquid crystal displays.
At present, the producer of Ethylene recov crystal display screen mainly contains following two kinds to the mode that LCDs is disassembled on the market: a kind of is disassembling separately the mode that platform is disassembled.Namely disassemble on platform at an independent liquid crystal display and disassemble, but be not carry out in independently negative pressure working environment, often place several workbench in a negative pressure chamber simultaneously, such subnormal ambient can not ensure the absorption completely of mercury vapour in LCDs, if things go on like this, mercury vapour can cause damage to the health of operating personnel, is also difficult to meet airborne release requirement simultaneously.Another kind is the mode that multistation disassembles line.Multistation is disassembled and only can be arranged negative pressure working environment on the station disassembling backlight module, if there is the phenomenon that backlight module is destroyed on other stations, after fluorescent tube fragmentation, mercury vapour directly can leak and work the mischief to operating personnel in atmosphere, and security is low, simultaneously to environment; In addition, production line is applicable to large batch ofly disassembling task, disassembling small lot, causes the wasting of resources, and very flexible.
Based on the above, need a kind of disassembling apparatus of LCDs badly, disassemble the absorption completely that can not ensure mercury vapour that mode exists, very flexible, the problems such as security is low, not energy-conserving and environment-protective to solve available liquid crystal display screen.
Summary of the invention
An object of the present invention is to propose a kind ofly to create the negative pressure working environment independently disassembling LCDs, ensure that mercury vapour absorbs fully and completely, flexibility is strong, and security is high, the disassembling apparatus of the LCDs of energy-conserving and environment-protective.
Another object of the present invention proposes a kind ofly to facilitate categorised collection to dismantle lower LCDs part, and raising disassembles efficiency, the disassembling apparatus of time saving and energy saving LCDs.
Another object of the present invention proposes one to reflect whether filter reaches capacity state in time, convenient cleaning and change the disassembling apparatus of LCDs of filter.
For reaching this object, the present invention by the following technical solutions:
The invention provides a kind of disassembling apparatus of LCDs, described disassembling apparatus is a box-type workbench, described box-type workbench comprises the work top being arranged on inside, the air return system forming subnormal ambient and filter, described air return system comprises at least one air intake fan housing and centrifugal blower, described air intake fan housing is arranged on the top of described work top, the air inlet of described centrifugal blower is communicated with described air intake fan housing with blast pipe by described filter, and air outlet is in communication with the outside by discharge pipe.
As a kind of preferred version, described box-type workbench also comprise be arranged on inner for reflecting whether described filter reaches capacity the filtration indicating device of state, the air inlet of described filtration indicating device is communicated with by the air outlet of tube connector with described filter, and the air outlet of described filtration indicating device is communicated with by the air inlet of tube connector with described centrifugal blower.
As a kind of preferred version, described work top offers at least one opening, the below of described work top the and just position of described opening is provided with at least one part classification gathering-device, carries out categorised collection for parts such as the fluorescent tubes by the LCDs under dismounting.
As a kind of preferred version, the air inlet of each described air intake fan housing is just to the opening of on described work top.
As a kind of preferred version, described blast pipe is provided with air inlet valve.
As a kind of preferred version, described work top comprise be arranged on middle part and liftable active operation table top, described active operation table top is connected with power set.
As a kind of preferred version, described power set are cylinder, and described cylinder is fixed on the below of described work top by frame.
As a kind of preferred version, described box-type workbench also comprises workbench dodge gate and dial hood, and described workbench dodge gate is connected with described dial hood by guide rail.
As a kind of preferred version, described box-type workbench also comprises electric cabinet, and described electric cabinet is electrically connected with described workbench dodge gate.
As a kind of preferred version, described centrifugal blower, described filter, described filtration indicating device, described part classification gathering-device and described electric cabinet are all fixed on the below of described work top by frame.
Beneficial effect of the present invention is:
(1) the invention provides a kind of disassembling apparatus of LCDs, this disassembling apparatus is a box-type workbench, when carrying out disassembling LCDs in this box-type workbench, as fluorescent tube is broken, the mercury vapour of loss can enter in filter by air intake fan housing and blast pipe due to the centrifugal blower effect of the inner air return system of box-type workbench, is finally discharged by discharge pipe after the air after filtration touches the mark.The disassembling apparatus of LCDs of the present invention can create the negative pressure working environment that is independently disassembled LCDs, ensures the fully and completely absorption of mercury vapour, and flexibility is strong, and security is high, and energy-conserving and environment-protective.
(2) due to work top offering opening, the below of work top and just part classification gathering-device is provided with to the position of opening, the parts such as the fluorescent tube of the LCDs under dismounting directly fall into part classification gathering-device by opening, effectively achieve Fast Classification and the collection of LCDs part, improve and disassemble efficiency, time saving and energy saving.
(3) box-type workbench inside is provided with for reflecting whether filter reaches capacity the filtration indicating device of state, whether this filtration indicating device reaches capacity state by indicator color change reflection filter, thus convenient cleaning and change filter.
Accompanying drawing explanation
Fig. 1 is the structural representation of the disassembling apparatus of the LCDs that the preferred embodiment of the present invention provides;
Fig. 2 is the top view of the disassembling apparatus of the LCDs that the preferred embodiment of the present invention provides.
In figure:
1, work top; 11, opening; 12, active operation table top; 2, air return system; 21, air intake fan housing; 22, centrifugal blower; 23, blast pipe; 231, air inlet valve; 24, discharge pipe; 3, filter; 4, indicating device is filtered; 5, part classification gathering-device; 6, workbench dodge gate; 7, dial hood; 8, guide rail; 9, electric cabinet; 10, power set.
Detailed description of the invention
The technical problem solved for making the present invention, the technical scheme of employing and the technique effect that reaches are clearly, be described in further detail below in conjunction with the technical scheme of accompanying drawing to the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those skilled in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Present embodiments provide a kind of disassembling apparatus of LCDs, the structure of the disassembling apparatus of this LCDs as depicted in figs. 1 and 2, described disassembling apparatus is a box-type workbench, and described box-type workbench comprises the work top 1 being arranged on inside, the air return system 2 forming subnormal ambient, filter 3 and electric cabinet 9.Wherein, described air return system 2 comprises two air intake fan housings 21 and centrifugal blower 22, the top of described work top 1 both sides is provided with a described air intake fan housing 21, each described air intake fan housing 21 is communicated with respectively by the air inlet of blast pipe 23 with described filter 3, the air outlet of described filter 3 is communicated with by the air inlet of tube connector with described centrifugal blower 22, and the air outlet of described centrifugal blower 22 is then in communication with the outside by discharge pipe 24.
LCDs to be dismantled is placed on work top 1 and disassembles, start centrifugal blower 22 work top 1 is in subnormal ambient, thus guarantee whole disassemble be operated in subnormal ambient under carry out.When carrying out disassembling LCDs in this box-type workbench, as fluorescent tube is broken, the mercury vapour of loss can enter in filter 3 by air intake fan housing 21 and blast pipe 23 because the centrifugal blower 22 of the air return system 2 of described box-type workbench inside acts on, finally discharged (arrow of Fig. 1 and Fig. 2 is the direction of air circulation) by discharge pipe 24 after air after filtration touches the mark, ensure that the fully and completely absorption of mercury vapour, flexibility is strong, and security is high, and energy-conserving and environment-protective.
As a kind of preferred version, described blast pipe 23 is provided with an air inlet valve 231 near each described air intake fan housing 21 place.Open described air inlet valve 231 during use, time idle, close described air inlet valve 231.
In the present embodiment, as shown in Figure 1, described box-type workbench also comprises the dial hood 7 that workbench dodge gate 6 and surrounding enclose, and described workbench dodge gate 6 is connected with described dial hood 7 by guide rail 8, and described electric cabinet 9 is electrically connected with described workbench dodge gate 6.Unlatching or the closedown of described workbench dodge gate 6 is controlled by described electric cabinet 9.
As a kind of preferred version, described blast pipe 23 is fixedly mounted on the dial hood 7 of described box-type workbench, and the end of described discharge pipe 24 stretches out the top of box-type workbench.
As one more preferably scheme, described box-type workbench also comprises the filtration indicating device 4 being arranged on inside, the air inlet of described filtration indicating device 4 is communicated with by the air outlet of tube connector with described filter 3, and the air outlet of described filtration indicating device 4 is communicated with by the air inlet of tube connector with described centrifugal blower 22.Whether this filtration indicating device 4 can detect the air after filtering at air outlet place, to be reached capacity state by the described filter 3 of indicator color change reflection, thus convenient cleaning and change filter.
As a kind of preferred version, described work top 1 offers two openings 11, the air inlet of each described air intake fan housing 21 is just to an opening 11 on described work top 1.The below of described work top 1 and be just respectively provided with a part classification gathering-device 5 to the position of described opening 11, carries out categorised collection for parts such as the fluorescent tubes by the LCDs under dismounting.The parts such as the fluorescent tube of the LCDs under dismounting directly fall into part classification gathering-device 5 by opening, effectively achieve Fast Classification and the collection of LCDs part, improve and disassemble efficiency, time saving and energy saving.
In the present embodiment, described work top 1 comprise be arranged on middle part and liftable active operation table top 12, described active operation table top 12 is connected with power set 10.Described power set 10 are preferably cylinder, and described cylinder is fixed on the below of described work top 1 by frame.For larger LCDs type, cylinder can be utilized active operation table top 12 upwards pushing tow, be convenient to the positive and negative upset of LCDs.
Described centrifugal blower 22, described filter 3, described filtration indicating device 4, described part classification gathering-device 5 and described electric cabinet 9 are all fixed on the below of described work top 1 by frame, so can save large quantity space.
The disassembling apparatus of LCDs of the present invention can create the negative pressure working environment that is independently disassembled LCDs, ensures the fully and completely absorption of mercury vapour, and flexibility is strong, and security is high, and energy-conserving and environment-protective.
In addition, the quantity of the air intake fan housing in embodiment is not limited to two, and its quantity can need to set according to real work.In like manner, the quantity of work top upper shed and the quantity of part classification gathering-device are also not limited to two, and its quantity is all consistent with the quantity of air intake fan housing.
The structure of the air return system in embodiment is not limited to above-mentioned situation, can also be other versions, can meet the negative pressure working environment being formed and disassemble needed for LCDs.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.