CN2460233Y - Screen automatic cutting machine - Google Patents
Screen automatic cutting machine Download PDFInfo
- Publication number
- CN2460233Y CN2460233Y CN 01201715 CN01201715U CN2460233Y CN 2460233 Y CN2460233 Y CN 2460233Y CN 01201715 CN01201715 CN 01201715 CN 01201715 U CN01201715 U CN 01201715U CN 2460233 Y CN2460233 Y CN 2460233Y
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- screen
- group
- charging
- unit
- clamping bar
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- Expired - Fee Related
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Abstract
The utility model relates to an automatic screen cutting machine, which is composed of a material feeding unit, a positioning unit, a cutting unit and a material discharging unit. The material feeding unit can feed a screen to enter the positioning unit, and the size of the screen is calculated by a photoelectric switch and an encoder and is recorded in a PLC controller. The screen is fed exactly into the cutting unit to position by the positioning unit, the circumference of the screen is heated by the cutting unit with tungsten wires, and the self-heating is conducted according to the screen size parameter supplied by the PCL controller. Then the front and the back section of glass is cut by spraying into the cooling water, the screen is delivered by the material discharging unit, and the automated screen cutting is completed.
Description
The utility model relates to a kind of screen automatic gas cutting machine, refers to a kind of screen automatic gas cutting machine that can carry out feeding automatically, detect kinescope size and location cutting especially.
The use of TV has at present almost spread to each family, even the family that has has the TV more than two ones, and star's electronic product that computer is present especially just with high speed increment, and becomes the new lover of Modern Family gradually.Transmit various information fast because of popularizing of TV and computer, make that people's life adopts colourful and be rich in enjoyment, but what be hidden in the behind is the recycling of discarded TV in a large number and the environmental issue of being derived, especially a kind of especially carcinogen of the phosphor powder in the kinescope will not cause the serious pollution of environment and bring harm to people's health if effectively do not handle.
The recycling of the screen of TV, computer is after the flint glass cutting and separating that contains barium glass and back segment with leading portion, in the vacuum attraction mode phosphor powder absorption, recovery and sealing that leading portion glass inner face is coated with are stored again, deliver to qualified offal treatment factory again and do the curing processing; And at present, the cutting and separating of kinescope is by manually carrying out.
Existing screen cuts employed screen cutting machine, be by manually discarded screen being moved on the workbench of cutting machine, again correct position is put in the screen adjustment, the tungsten filament that will be fixed on platform the place ahead then is with before manually being wrapped in, the joint of back segment glass, after handing taut tungsten filament again and fixing an end with anchor clamps, with the current flow heats of two ends feeding after transformer changes, behind heating certain hour (about 2-3 minute), stop, glass is expanded because of heating Peng of tungsten filament, the water gas blowout goes into to make it the glass breakage that moment cooling contraction causes tungsten filament winding place again, tungsten filament can be removed and the flint glass of back segment taken away and deposit, take out with the wire netting of instrument again the centre, last inferior anterior segment is the glass that is coated with phosphor powder, with the vacsorb machine phosphor powder in the glass is struck off sucking-off and sealing storage; After phosphor powder is removed fully, the leading portion glass of screen shifted out leave and do final processing concentratedly.
Yet following shortcoming is but found in the kinescope cutting of above-mentioned manual work when operation:
1, because screen is brought up to operation on the workbench fully by manually finishing, therefore its work flow is time-consuming effort again, when especially carrying large scale and heavy screen, the thing of harm operating personnel safety more may take place under a careless situation slightly.
2, different because of the size of screen, so the tungsten filament that is used to be wrapped on the screen need possess corresponding length, simultaneously, the time of heating, cooling is also different, so need to be undertaken by experienced skilled worker, operating efficiency can be improved, cause the high of cost of labor, can't effectively raise the efficiency.
Main purpose of the present utility model is to provide a kind of screen automatic gas cutting machine, and it is from pan feeding, location, and to cutting and discharging, overall process is all carried out automatically.
The purpose of this utility model is achieved by the following technical solution: a kind of screen automatic gas cutting machine, and it comprises:
One goes into material unit, comprising: at the board leading portion charging and discharging conveyer belt that the pallet that supplies the carrying screen is put on it and drive is advanced is set; The charging baffle group that is provided with at the interlude of charging and discharging conveyer belt; One encoder; The optoelectronic switch that is connected with encoder in the both sides of charging and discharging conveyer belt; The PLC controller that is connected with encoder;
Locating unit, it is connected with the charging and discharging conveyer belt of going into material unit, and the discharge baffle group whether an affirmation pallet arrives the position location is set; It also is provided with the lifting cushion cap and locatees clamping bar group etc.; The affixed driving screw in the lifter plate bottom of this lifting cushion cap, and driving screw is arranged in one by on the swivel nut that power source drove; Simultaneously, set firmly a rotating disk on swivel nut, this rotating disk periphery is equidistantly set up many open-works, and is provided with one in rotating disk one side and highly locatees optoelectronic switch; Location clamping bar group is by forming that well word shape is driven by the location power source and X, Y-axis clamping bar close synchronously or that leave are formed, and X, Y-axis clamping bar inboard establish the heating tungsten filament;
One cutting unit is provided with the water spray group and is connected to water tank on board, the magnetic valve of control ejection water is arranged;
One goes out material unit, and it is engaged on the outer charging and discharging conveyer belt of positioning unit.
Described charging baffle group of going into material unit drives a charging baffle plate lifting with a pneumatic cylinder, and one group of microswitch that is located at the control pneumatic cylinder action before the charging baffle plate is arranged.The discharge baffle group of described positioning unit drives a discharge baffle lifting with a pneumatic cylinder, and one group of microswitch that is located at the preceding control pneumatic cylinder action of discharge baffle is arranged.The inboard interlude of X, Y-axis clamping bar is provided with confirms that the screen clamping bar group that whether is positioned inserts and puts the microswitch of position location really.
Because the utility model is at the beginning of cutting operation carries out, promptly calculate the size of screen by encoder, parameters with screen size is sent to the PLC controller again, to determine every operating condition (as cutting location height, heat time heating time etc.), more cooperate going into material unit, positioning unit, cutter unit and going out material unit of one-stop operation, and finish the screen cutting operation of automation, and then significantly improve the speed and the efficient of screen cutting operation.
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is a composition calcspar of the present utility model.
Fig. 2 is an outward appearance front view of the present utility model.
Fig. 3 is an outward appearance left side view of the present utility model.
Fig. 4 is an outward appearance volt view of the present utility model.
Fig. 5 is a turntable structure schematic perspective view of the present utility model.
Fig. 6 goes into material unit motion flow calcspar for of the present utility model.
Fig. 7 is one of operating state schematic diagram of the present utility model when stopping (pallet be subjected to charging to work as the plate group).
Fig. 8 is a location action of the present utility model unit process block diagram.
Fig. 9 is two when stopping (pallets be subjected to discharging to work as the plate group) of operating state schematic diagram of the present utility model.
Figure 10 is three (when the lifting cushion cap rises) of operating state schematic diagram of the present utility model.
Figure 11 is four (during the clamping bar group actions of location) of actuator state schematic diagram of the present utility model.
Figure 12 is a cutter unit motion flow calcspar of the present utility model.
Figure 13 goes out material unit motion flow calcspar for of the present utility model.
Shown in Fig. 1-4, screen cutting machine of the present utility model is mainly by going into material unit 1, positioning unit 2, cutter unit 3 and go out material unit 4 to be formed; Wherein:
Go into material unit 1, be one motor 10 to be set to drive charging and discharging conveyer belt 11 at the board leading portion, the pallet 12 of confession carrying screen is put on it and is driven and advances, interlude at charging and discharging conveyer belt 11 is provided with a charging baffle group 13, this charging baffle group 13 is to drive a charging baffle plate 132 liftings with a pneumatic cylinder 131, and establishes a microswitch 133 before charging baffle plate 132; Simultaneously, this is gone into material unit 1 and is provided with an encoder 14 in addition, and establish optoelectronic switch 141 in the both sides of charging and discharging conveyer belt 11 and be connected with encoder 14, and encoder 14 is connected (not shown) again with the PLC controller, can calculate screen-sized by encoder by optoelectronic switch 141, and with the screen size reference record of gained on the PLC controller.
Positioning unit 2, it is and goes into advancing of material unit 1, discharging conveyer belt 11 is connected, and a discharge baffle group 21 and a microswitch 213 are set to confirm whether pallet 12 arrives the position location of cutting area, discharge baffle group 21 is to drive a discharge baffle 212 liftings with a pneumatic cylinder 211, before discharge baffle 212, establish a microswitch 213, positioning unit 2 has mechanisms such as lifting cushion cap 22 and location clamping bar group 23, affixed driving screw 222 in lifter plate 221 bottoms of this lifting cushion cap 22 and two guide bars 220, and driving screw 222 is arranged on the swivel nut 224 that is driven by power source 223, be subjected to the drive of power source 223 and can drive driving screw 222 rotations when rotating at swivel nut 224, and then drive lifter plate 221 liftings, on the one guide bar 220, the lower end overlap respectively intrinsic on, support piece 2201 down, 2202, and on the platform of guide bar 220 sides, downside is established, limit inferior switch 2203,2204, with the situation of avoiding lifter plate 221 excessively to rise; Simultaneously, on swivel nut 224, set firmly a rotating disk 225 (as shown in Figure 5), these rotating disk 225 peripheries are equidistantly set up many open-works 226, and be provided with one in rotating disk 225 1 sides and highly locate optoelectronic switch 227, and calculate the adjustable height of lifter plate by the number of height location optoelectronic switch 227 by the open-work 226 of induction on the rotating disk 225, and determine the rotation number of turns of swivel nut 224 according to institute's screen size parameter of detecting and storing together with rotating disk 225 by the PLC controller, and accurately locate the adjustable height of lifter plate 221; This location clamping bar group 23 is made up of the X that forms well word shape, 231,232 of Y-axis clamping bars, this X, Y-axis clamping bar 231,232 can by location power source 24 drive and synchronously near or leave, and by a locator that is connected with location power source 24 25 its positions of affirmation, and X, Y-axis clamping bar 231,232 inboards are provided with heating tungsten filament 233,234, and establish microswitch 235,236 at the inboard interlude of X, Y-axis clamping bar 231,232, insert and put the position location really to confirm the screen clamping bar group 23 that whether is positioned;
Go out material unit 4, it is connected with charging and discharging conveyer 11 and is positioned at outside the exit of positioning unit 2, after can returning the location at each X, Y-axis clamping bar 231,232 and the screw rod 222 of the lifting platform 221 of positioning unit 2 and location clamping bar group 23, send cutting the screen of finishing.
As shown in Figure 6, the utility model is implementing action during desire cutting screen, earlier screen is put on pallet 12, start the motor 10 of going into material unit 1, so that advance, discharging conveyer belt 11 drives pallet 12 and advances together with the screen on it, when pallet 12 touches the microswitch 133 of charging baffle group 13, the pallet that promptly positions unit 2 is confirmed action, microswitch 213 as the discharge baffle group 21 of positioning unit 2 is the state of OFF for ON delay timer (Delay Timer), promptly represent pallet-free 12 in the positioning unit 2, this moment, pneumatic cylinder 131 promptly drove 132 declines of charging baffle plate, moved on for pallet 12; Otherwise, microswitch 213 as positioning unit 2 is the ON state for OFF delay timer (Delay Tmer), promptly represent to have in the positioning unit 2 pallet 12 moving and cutting in the operation of screen, this moment, pneumatic cylinder 132 made charging baffle plate 132 keep rising, to stop that pallet 12 advances, send until pallet 12, allow charging baffle plate 132 descend again and move on for pallet 12.
When the pallet 12 that carries screen moves on, screen promptly can touch the optoelectronic switch 141 of encoder 14, and when screen passes through optoelectronic switch 141 fully, can calculate the size dimension of screen by screen by encoder 14 through the out-of-date required time, and export the screen size parameter of being calculated to the PLC controller and store, required terms and conditions (as cutting-height, heat time heating time and water spray number of times etc.) during for decision cutting screen.
And when pallet 12 enters the lifting cushion cap 22 of positioning unit 2 together with screen, can touch the microswitch 213 of discharge baffle group 21 earlier, make microswitch 213 be the ON state, the discharge baffle 212 of this moment is the rise state, and stop that pallet 12 enters out (shown in Fig. 8,9) in the material unit 4, and confirm that simultaneously pallet 12 has arrived the position location; Continue it, the power source 223 of lifting cushion cap 22 promptly starts, so that lifter plate 221 drives driving screw 222 by the swivel nut 224 that rotates and rises, the height that rises is then determined by the screen size parameter that PLC detected and stored, and by the rotation of the rotating disk 225 that drives together with swivel nut 224, and engagement height location optoelectronic switch 227 calculates open-work 226 numbers by therebetween and precisely calculate the height and position of its lifting, and after being accurately positioned on the cutting-height, power source 223 promptly stops action, and screw rod 222 is no longer risen (as shown in figure 10).
After lifter plate 221 drives pallets 12 and screen and rises to predetermined cutting-height, locate power source 24 actions this moment, drive is decided clamping bar group 23 and is the X that the well word intersects, Y-axis clamping bar 231,232 is close to central synchronous, and at X, Y-axis clamping bar 231,232 when pressing close to the periphery of screen gradually, by X, Y-axis clamping bar 231,232 pass screen becomes a full member, until each X, Y-axis clamping bar 231, microswitch 235 on 232 interludes, 236 all touch screen and when triggering, promptly represent X, Y-axis clamping bar 231,232 have arrived position and its heating tungsten filament 233 of cutting, 234 have all pasted the periphery that contacts screen, simultaneously, screen is also ajusted (as shown in figure 11).
Continue it, cutter unit 3 promptly feeds electric current on the heating tungsten filament 233,234 of X, Y-axis clamping bar 231,232 (shown in Fig. 1 2), and make heating tungsten filament 233,234 send of the periphery heating of high heat to screen, be to be determined by the stored screen size parameter of PLC controller its heat time heating time, and when opening circuit as arbitrary heating tungsten filament 233,234 broken strings, the signal of broken string can be fed back to the action that PLC controller notice stops to cut; After having arrived heat time heating time, location power source 24 moves once more, drive X, Y-axis clamping bar 231,232 is outwards backed out and serve as affirmation reversion home position with the locator 25 that location power source 24 links, and allow the magnetic valve 32 of water spray group 31 open, so that water spray group 31 ejection water, the glass of screen breaks and separates at heating location, with the front and rear sections glass-cutting of screen separately.
When screen is finished cutting action and before being separated into, behind the back segment glass, the power source 223 of the lifting cushion cap 22 of positioning unit 2 starts and counter-rotating, fall (as shown in figure 13) to drive driving screw 222 and lifter plate 221, and when the microswitch 213 of the discharge baffle group 21 that touches positioning unit 2 once again, confirm X at locator 25, Y-axis clamping bar 231,232 really playback and driving screw 222 descends and limes superiors switch 2203 is triggered and when confirming to drop to the position location, and after the microswitch 213 of positioning unit 2 belows enters for ON does not have its pallet, discharge baffle 212 is fallen, pallet 12 is sent smoothly, separate and phosphor powder absorption operation procedure with the material of carrying out next stage, and after pallet 12 is sent the signal that is the material notice, original second pallet outside charging baffle group 13 enters the cutting operation district, carries out the cutting operation of next screen.
Form and implement as can be known by above element, the utility model can be at the beginning of cutting operation carries out, promptly calculate the size of screen by encoder, parameters with screen size is sent to the PLC controller again, to determine every operating condition (as cutting location height, heat time heating time etc.), more cooperate going into material unit, positioning unit, cutter unit and going out material unit of one-stop operation, and finish the screen cutting operation of automation, and then significantly improve the speed and the efficient of screen cutting operation.
Claims (4)
1, a kind of screen automatic gas cutting machine, it is characterized in that: it comprises:
One goes into material unit, comprising: the pallet for the carrying screen in the setting of board leading portion is put on it and is driven the charging and discharging conveyer belt that it advances; The charging baffle group that is provided with at the interlude of charging and discharging conveyer belt; One encoder; The optoelectronic switch that is connected with encoder in the both sides of charging and discharging conveyer belt; The PLC controller that is connected with encoder;
Locating unit, it is connected with the charging and discharging conveyer belt of going into material unit, and the discharge baffle group whether an affirmation pallet arrives the position location is set; It also is provided with the lifting cushion cap and locatees clamping bar group etc.; The affixed driving screw in the lifter plate bottom of this lifting cushion cap, and driving screw is arranged in one by on the swivel nut that power source drove; Simultaneously, set firmly a rotating disk on swivel nut, this rotating disk periphery is equidistantly set up many open-works, and is provided with one in rotating disk one side and highly locatees optoelectronic switch; Location clamping bar group is by forming that well word shape is driven by the location power source and X, Y-axis clamping bar close synchronously or that leave are formed, and X, Y-axis clamping bar inboard establish the heating tungsten filament;
One cutting unit is provided with the water spray group and is connected to water tank on board, the magnetic valve of control ejection water is arranged;
One goes out material unit, and it is engaged on the outer charging and discharging conveyer belt of positioning unit.
2, a kind of screen automatic gas cutting machine as claimed in claim 1, it is characterized in that: described charging baffle group of going into material unit drives a charging baffle plate lifting with a pneumatic cylinder, and one group of microswitch that is located at the control pneumatic cylinder action before the charging baffle plate is arranged.
3, a kind of screen automatic gas cutting machine as claimed in claim 1, it is characterized in that: the discharge baffle group of described positioning unit drives a discharge baffle lifting with a pneumatic cylinder, and one group of microswitch that is located at the preceding control pneumatic cylinder action of discharge baffle is arranged.
4, a kind of screen automatic gas cutting machine as claimed in claim 1 is characterized in that: the inboard interlude of X, Y-axis clamping bar is provided with confirms that the screen clamping bar group that whether is positioned inserts and puts the microswitch of position location really.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01201715 CN2460233Y (en) | 2001-01-18 | 2001-01-18 | Screen automatic cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01201715 CN2460233Y (en) | 2001-01-18 | 2001-01-18 | Screen automatic cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2460233Y true CN2460233Y (en) | 2001-11-21 |
Family
ID=33623680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01201715 Expired - Fee Related CN2460233Y (en) | 2001-01-18 | 2001-01-18 | Screen automatic cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2460233Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114761134A (en) * | 2019-09-17 | 2022-07-15 | 佩里格林科技(控股)有限公司 | Recycling of flat panel displays |
-
2001
- 2001-01-18 CN CN 01201715 patent/CN2460233Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114761134A (en) * | 2019-09-17 | 2022-07-15 | 佩里格林科技(控股)有限公司 | Recycling of flat panel displays |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |