CN214521958U - Feeding device of LCD (liquid crystal display) screen - Google Patents
Feeding device of LCD (liquid crystal display) screen Download PDFInfo
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- CN214521958U CN214521958U CN202120706084.6U CN202120706084U CN214521958U CN 214521958 U CN214521958 U CN 214521958U CN 202120706084 U CN202120706084 U CN 202120706084U CN 214521958 U CN214521958 U CN 214521958U
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Abstract
The application relates to a feeding device of an LCD (liquid crystal display) screen, which belongs to the technical field of LCD screen processing and comprises a feeding conveyor belt and a correcting conveyor belt, wherein the feeding conveyor belt is positioned at one end of the correcting conveyor belt, mounting plates are respectively arranged at two sides of the correcting conveyor belt, a bracket is fixed on the upper surface of each mounting plate, a first air cylinder is fixed on the upper surface of each bracket, and a piston rod of each first air cylinder penetrates through the upper wall of each bracket and is fixed with a first baffle; one side of the support, which is far away from the feeding conveyor belt, is provided with a second cylinder, the second cylinder is fixed on the upper surface of one of the mounting plates, a push plate is fixed on a piston rod of the second cylinder, a second baffle is fixed on the mounting plate, which is far away from the second cylinder, and the length of the second baffle is equal to that of the mounting plate. The LCD screen adjusting device has the advantages that the LCD screen adjusting efficiency is improved, and the subsequent processing effect of the LCD screen is facilitated.
Description
Technical Field
The application relates to the technical field of LCD screen processing, in particular to an LCD screen feeding device.
Background
The feeding operation of the LCD liquid crystal screen in the processing process generally depends on a conveyor belt, as shown in fig. 1, the feeding device of the LCD liquid crystal screen comprises a feeding conveyor belt 1, and an LCD liquid crystal screen 3 is conveyed on the feeding conveyor belt 1.
The LCD 3 has higher requirement on the position precision in the subsequent pasting operation, and when the position of the LCD 3 needs to be adjusted, a worker needs to adjust the position by hand.
In view of the above-mentioned related art, the inventor believes that there are defects that the adjustment efficiency is low and manpower is wasted by adjusting the LCD 3 by a worker with hands.
SUMMERY OF THE UTILITY MODEL
In order to improve the efficiency that the LCD screen was adjusted, this application provides a material feeding unit of LCD screen.
The application provides a material feeding unit of LCD screen adopts following technical scheme:
a feeding device of an LCD (liquid crystal display) screen comprises a feeding conveyor belt and a correcting conveyor belt, wherein the feeding conveyor belt is positioned at one end of the correcting conveyor belt, mounting plates are respectively arranged on two sides of the correcting conveyor belt, a support is fixed on the upper surface of each mounting plate, a first air cylinder is fixed on the upper surface of each support, and a piston rod of each first air cylinder penetrates through the upper wall of each support and is fixed with a first baffle;
one side of the support, which is far away from the feeding conveyor belt, is provided with a second cylinder, the second cylinder is fixed on the upper surface of one of the mounting plates, a push plate is fixed on a piston rod of the second cylinder, a second baffle is fixed on the mounting plate, which is far away from the second cylinder, and the length of the second baffle is equal to that of the mounting plate.
Through adopting above-mentioned technical scheme, the LCD screen is carried the correction conveyer belt from the pay-off conveyer belt, when the LCD screen of disorder passes through from one side that first baffle is close to the pay-off conveyer belt, first cylinder promotes first baffle downstream, the LCD screen of disorder is kept off down, under the drive of correction conveyer belt, a side and the first baffle of LCD screen align, then first baffle rises, the LCD screen passes through the baffle, then the second cylinder promotes the push pedal and aligns one side and the second baffle that the LCD screen is close to the second baffle. Through the effect of first baffle and push pedal, the LCD screen is put neatly, and the manpower has been saved in the follow-up processing of the LCD screen of being convenient for, has improved the efficiency of adjusting.
Optionally, the feeding conveyor belt is arranged obliquely, and one end of the feeding conveyor belt, which is far away from the correcting conveyor belt, is high.
Through adopting above-mentioned technical scheme, the slope of pay-off conveyer belt sets up, and one side that the pay-off conveyer belt is close to the correction conveyer belt is lower, and the LCD screen of being convenient for drops on the correction conveyer belt from the pay-off conveyer belt.
Optionally, a rubber pad is fixed on one side of the push plate, which is far away from the first cylinder.
Through adopting above-mentioned technical scheme, when second cylinder drive push pedal promoted the LCD screen, the rubber pad and the contact of LCD screen, the rubber pad plays the effect of protection to the contact of LCD screen.
Optionally, one end of the mounting plate, which is far away from the feeding conveyor belt, is provided with a third baffle, and the third baffle is fixed on the upper surface of the mounting plate.
Through adopting above-mentioned technical scheme, the third baffle plays the effect that blocks to the LCD screen, prevents that the LCD screen from dropping from correcting the conveyer belt.
Optionally, a film tearing platform is arranged at one end, away from the feeding conveyor belt, of the correction conveyor belt, a lifting plate is arranged above the correction conveyor belt, a connecting plate is fixed to one side of the lifting plate and located right above the correction conveyor belt, a vacuum chuck which has an adsorption effect on the LCD liquid crystal screen is arranged below the connecting plate, a first connecting pipe is fixed to the vacuum chuck, the first connecting pipe penetrates through the connecting plate upwards, a vacuum pump is fixed to the upper surface of the lifting plate, and a second connecting pipe is fixed to the vacuum pump and the first connecting pipe support;
a lifting cylinder for controlling the lifting plate to ascend and descend is arranged below the lifting plate, and a third cylinder for driving the lifting cylinder to move towards the film tearing platform is arranged on one side of the film tearing platform.
Through adopting above-mentioned technical scheme, the piston rod downstream of lift cylinder, the vacuum pump is to the vacuum chuck evacuation, and vacuum chuck adsorbs the LCD screen from rectifying the conveyer belt, and the piston rod of lift cylinder rises, then the third cylinder drives lift cylinder and vacuum chuck case and is close to the direction removal of dyestripping platform, and vacuum chuck puts the LCD screen on the dyestripping platform.
Optionally, a support block is fixed below the third cylinder, a moving block is fixed below the lifting cylinder, a piston rod of the third cylinder is fixed with the moving block, a moving plate is fixed below the moving block, a guide rod is fixed on one side of the support block close to the moving plate, and the guide rod penetrates through the moving plate.
Through adopting above-mentioned technical scheme, when the third cylinder drive movable block moved to the direction of dyestripping platform, the movable plate removed along the axis of guide bar. The arrangement of the guide rod and the moving plate enables the moving block to be more stable.
Optionally, the upper surface of the connecting plate is provided with a strip hole arranged along the length direction of the connecting plate, the first connecting pipe penetrates through the strip hole, and the first connecting pipe is provided with a fixing assembly for fixing the first connecting pipe and the connecting plate.
Through adopting above-mentioned technical scheme, first connecting pipe can remove along the length direction in rectangular hole to adjustment vacuum chuck's position, fixed subassembly is fixed first connecting pipe and connecting plate, and the position of adjustment sucking disc makes the sucking disc can adsorb the LCD screen better.
Optionally, the fixing assembly comprises a first locking nut and a second locking nut, the outer wall of the first connecting pipe is provided with threads, the first locking nut is located above the connecting plate, the second locking nut is located below the connecting plate, and the first locking nut and the second locking nut are respectively in threaded connection with the first connecting pipe.
Through adopting above-mentioned technical scheme, first lock nut and first connecting pipe threaded connection, the upper surface of connecting plate is received in first lock nut bottom butt, and the lower surface of connecting plate is received in second lock nut's top butt to it is fixed with first connecting pipe and connecting plate, only need during the regulation with second lock nut, the unscrewing, the position of adjustment first connecting pipe and vacuum chuck, then screwing up second lock nut.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the action of the first baffle and the push plate, the LCD screens are placed in order, so that the subsequent processing of the LCD screens is facilitated, the labor is saved, and the adjusting efficiency is improved;
2. when the second cylinder drive push pedal promoted the LCD screen, rubber pad and LCD screen contact, the rubber pad played the effect of protection to the LCD screen contact.
Drawings
Fig. 1 is a schematic diagram of the related art.
Fig. 2 is a schematic view of the overall structure of the present application.
FIG. 3 is a schematic diagram of a first baffle and a second baffle embodying the present application.
FIG. 4 is a schematic view of a third baffle embodying the present application.
Fig. 5 is a schematic view of a lift cylinder and moving plate embodying the present application.
Description of reference numerals: 1. a feeding conveyor belt; 2. correcting the conveyor belt; 21. mounting a plate; 211. a support leg; 22. a support; 23. a first cylinder; 231. a first baffle plate; 24. a second baffle; 25. a third baffle plate; 3. an LCD liquid crystal screen; 4. a second cylinder; 41. pushing the plate; 42. a rubber pad; 5. a film tearing platform; 51. a support bar; 6. a lifting plate; 61. a lifting cylinder; 62. a moving block; 621. moving the plate; 63. a third cylinder; 64. a support block; 641. a guide bar; 7. a connecting plate; 71. a strip hole; 72. a vacuum chuck; 73. a first connecting pipe; 74. a vacuum pump; 75. a second connecting pipe; 8. a fixing assembly; 81. a first lock nut; 82. and a second lock nut.
Detailed Description
The present application is described in further detail below with reference to figures 2-5.
The embodiment of the application discloses material feeding unit of LCD screen. Referring to fig. 2, the feeding device of the LCD panel includes a feeding conveyor belt 1 and a correcting conveyor belt 2, and the feeding conveyor belt 1 is located at one end of the correcting conveyor belt 2. The feeding transmission belt is obliquely arranged, one end of the feeding transmission belt 1 is low, the other end of the feeding transmission belt 1 is high, and the other end of the feeding transmission belt 1, which is far away from the correcting transmission belt 2, is high. The LCD liquid crystal screen 3 is conveyed from the feeding conveyor belt 1 to the correcting conveyor belt 2.
Referring to fig. 2 and 3, mounting plates 21 are respectively provided at both sides of the correction conveyor 2, the correction conveyor 2 is mounted to the mounting plates 21, and legs 211 are fixed to the lower surfaces of the mounting plates 21. The mounting plate 21 upper surface is fixed with support 22, and the upper surface of support 22 is fixed with first cylinder 23, and the piston rod of first cylinder 23 runs through the upper wall of support 22 and fixedly connected with first baffle 231. When the first cylinder 23 is elongated, the bottom of the first shutter 231 comes into contact with the upper surface of the correction conveyor 2, and the LCD panel 3 cannot pass between the first shutter 231 and the correction conveyor.
When the irregular LCD screen 3 passes through the correction conveyor belt 2, the first air cylinder 23 is started, the first baffle 231 blocks the LCD screen 3, the correction conveyor belt 2 continues to move at the moment, one side surface of the LCD screen 3 is aligned with one side surface of the first baffle 231 close to the feeding conveyor belt 1 under the action of friction force of the correction conveyor belt 2, then the first air cylinder 23 lifts the first baffle 231, and the LCD screen 3 passes through the first baffle 231.
The side of the support 22 far away from the feeding conveyor belt 1 is provided with a second cylinder 4, the second cylinder 4 is fixed on one of the mounting plates 21, the other mounting plate 21 is fixed with a second baffle 24, the length of the second baffle 24 is equal to that of the mounting plate 21, a piston rod of the second cylinder 4 is fixed with a push plate 41, and one end of the push plate 41 far away from the second cylinder 4 is fixed with a rubber pad 42. After the LCD 3 passes through the first baffle 231, the second cylinder 4 pushes the pushing plate 41 to make one end of the LCD 3 close to the second baffle 24 flush with the second baffle 24.
Referring to fig. 4, one end of the mounting plate 21, which is far away from the feeding conveyor belt 1, is provided with a third baffle 25, the third baffle 25 is fixed to the upper surface of the mounting plate 21, and the third baffle 25 can prevent the LCD liquid crystal screen 3 from dropping from the correction conveyor belt 2 and has a blocking effect on the LCD liquid crystal screen 3.
Referring to fig. 4 and 5, a film tearing platform 5 is arranged on one side of the correction conveyor belt 2 away from the feeding conveyor belt 1, and four support rods 51 are fixed on the lower surface of the film tearing platform 5. One side of correction conveyer belt 2 is provided with lifter plate 6, and lifter plate 6 is fixed with connecting plate 7 near one side of correcting conveyer belt 2, and lifter cylinder 61 is fixed with to the lower surface of lifter plate 6, and lifter cylinder 61 drives lifter plate 6 and rises and descends.
The bottom end of the lifting cylinder 61 is fixed with a moving block 62, one side of the film tearing platform 5 is provided with a third cylinder 63, a supporting block 64 is fixed below the third cylinder 63, and the third cylinder 63 is located below the film tearing platform 5. A moving plate 621 is fixedly connected to the lower portion of the moving block 62, a guide rod 641 is fixed on the side surface of the supporting block 64 close to the moving block 62, and one end of the guide rod 641, which is far away from the supporting block 64, penetrates through the moving plate 621. A piston rod of the third cylinder 63 is fixed to one end of the moving block 62. The third cylinder 63 pushes the moving block 62 to move, and the moving block 62 drives the lifting cylinder 61 to move.
The upper surface of connecting plate 7 has seted up rectangular hole 71, and rectangular hole 71 sets up along the length direction of connecting plate 7, and the below of connecting plate 7 is provided with vacuum chuck 72, and vacuum chuck 72's top is fixed with first connecting pipe 73, and first connecting pipe 73 upwards runs through rectangular hole 71, and first connecting pipe 73 can move along rectangular hole 71. A vacuum pump 74 is fixed to the upper surface of the elevating plate 6, and a second connection pipe 75 is fixed between the vacuum pump 74 and the first connection pipe 73.
The lifting cylinder 61 drives the lifting plate 6 and the vacuum chuck 72 to descend, the vacuum chuck 72 sucks the LCD screen 3, then the lifting cylinder 61 drives the vacuum chuck 72 and the LCD screen 3 to ascend, then the third cylinder 63 contracts, the vacuum chuck 72 and the LCD screen 3 are placed above the film tearing platform 5, and then the piston rod of the lifting cylinder 61 descends, so that the LCD screen 3 is placed on the film tearing platform 5.
Referring to fig. 4 and 5, the first connection pipe 73 is threaded on an outer wall thereof, and the connection plate 7 is provided with a fixing member 8 for fixing the first connection pipe 73 to the connection plate 7. The position of the first connecting pipe 73 in the elongated hole 71 is adjusted to change the position of the vacuum chuck 72, and the position of the vacuum chuck 72 is adjusted according to the size of the LCD panel 3, so that the vacuum chuck 72 can better suck the LCD panel 3.
The fixing assembly 8 comprises a first locking nut 81 and a second locking nut 82, the first locking nut 81 is located above the connecting plate 7, the second locking nut 82 is located below the connecting plate 7, and the first locking nut 81 and the second locking nut 82 are both in threaded connection with the first connecting pipe 73. The first and second lock nuts 81 and 82 fix the position of the first connecting rod.
The implementation principle of the feeding device of the LCD liquid crystal screen in the embodiment of the application is as follows: when the LCD liquid crystal screen 3 is fed, the LCD liquid crystal screen 3 is placed on the feeding conveyor belt 1, and the feeding conveyor belt 1 conveys the LCD liquid crystal screen 3 to the correcting conveyor belt 2.
The first cylinder 23 pushes the first blocking plate 231 to block the LCD panel 3, so that one side of the LCD panel 3 is aligned with one side of the first blocking plate 231 close to the feeding belt 1. After passing through the first barrier 231, the second cylinder 4 pushes the push plate 41 to align one end of the LCD panel 3 close to the second barrier 24 with the second barrier 24. Then the LCD 3 is conveyed to the position of the third baffle 25, and the vacuum chuck 72 is driven by the lifting cylinder 61 and the third cylinder 63 to convey the LCD 3 to the film tearing platform 5.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a material feeding unit of LCD screen which characterized in that: the device comprises a feeding conveyor belt (1) and a correcting conveyor belt (2), wherein the feeding conveyor belt (1) is positioned at one end of the correcting conveyor belt (2), mounting plates (21) are respectively arranged on two sides of the correcting conveyor belt (2), a support (22) is fixed on the upper surface of each mounting plate (21), a first air cylinder (23) is fixed on the upper surface of each support (22), and a piston rod of each first air cylinder (23) penetrates through the upper wall of each support (22) and is fixed with a first baffle (231);
one side of the support (22) far away from the feeding conveyor belt (1) is provided with a second cylinder (4), the second cylinder (4) is fixed on the upper surface of one of the mounting plates (21), a push plate (41) is fixed on a piston rod of the second cylinder (4), a second baffle (24) is fixed on the mounting plate (21) far away from the second cylinder (4), and the length of the second baffle (24) is equal to that of the mounting plate (21).
2. The feeding device of the LCD liquid crystal screen of claim 1, wherein: the feeding conveyor belt (1) is obliquely arranged, and one end, far away from the correcting conveyor belt (2), of the feeding conveyor belt (1) is high.
3. The feeding device of the LCD liquid crystal screen of claim 1, wherein: and a rubber pad (42) is fixed on one side of the push plate (41) far away from the first cylinder (23).
4. The feeding device of LCD liquid crystal screen according to claim 1 or 3, characterized in that: one end, far away from the feeding conveyor belt (1), of the mounting plate (21) is provided with a third baffle (25), and the third baffle (25) is fixed on the upper surface of the mounting plate (21).
5. The feeding device of the LCD liquid crystal screen of claim 1, wherein: a film tearing platform (5) is arranged at one end, far away from the feeding conveyor belt (1), of the correction conveyor belt (2), a lifting plate (6) is arranged above the correction conveyor belt (2), a connecting plate (7) is fixed at one side of the lifting plate (6), the connecting plate (7) is located right above the correction conveyor belt (2), a vacuum chuck (72) which has an adsorption effect on the LCD (3) is arranged below the connecting plate (7), a first connecting pipe (73) is fixed on the vacuum chuck (72), the first connecting pipe (73) upwards penetrates through the connecting plate (7), a vacuum pump (74) is fixed on the upper surface of the lifting plate (6), and a second connecting pipe (75) is fixed on the vacuum pump (74) and a support (22) of the first connecting pipe (73);
a lifting cylinder (61) for controlling the lifting plate (6) to ascend and descend is arranged below the lifting plate (6), and a third cylinder (63) for driving the lifting cylinder (61) to move towards the film tearing platform (5) is arranged on one side of the film tearing platform (5).
6. The feeding device of LCD liquid crystal screen of claim 5, characterized in that: a supporting block (64) is fixed below the third cylinder (63), a moving block (62) is fixed below the lifting cylinder (61), a piston rod of the third cylinder (63) is fixed with the moving block (62), a moving plate (621) is fixed below the moving block (62), a guide rod (641) is fixed on one side, close to the moving plate (621), of the supporting block (64), and the guide rod (641) penetrates through the moving plate (621).
7. The feeding device of LCD liquid crystal screen of claim 5, characterized in that: the upper surface of connecting plate (7) is seted up and is provided with rectangular hole (71) along connecting plate (7) length direction, and first connecting pipe (73) pass rectangular hole (71), is provided with on first connecting pipe (73) with first connecting pipe (73) and connecting plate (7) fixed subassembly (8).
8. The feeding device of the LCD liquid crystal screen of claim 7, wherein: fixed subassembly (8) include first lock nut (81) and second lock nut (82), and the outer wall of first connecting pipe (73) is provided with the screw thread, and first lock nut (81) are located the top of connecting plate (7), and second lock nut (82) are located the below of connecting plate (7), first lock nut (81) and second lock nut (82) respectively with first connecting pipe (73) threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120706084.6U CN214521958U (en) | 2021-04-07 | 2021-04-07 | Feeding device of LCD (liquid crystal display) screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120706084.6U CN214521958U (en) | 2021-04-07 | 2021-04-07 | Feeding device of LCD (liquid crystal display) screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214521958U true CN214521958U (en) | 2021-10-29 |
Family
ID=78273119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120706084.6U Active CN214521958U (en) | 2021-04-07 | 2021-04-07 | Feeding device of LCD (liquid crystal display) screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214521958U (en) |
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2021
- 2021-04-07 CN CN202120706084.6U patent/CN214521958U/en active Active
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