CN111762572A - Feeding device and feeding method - Google Patents
Feeding device and feeding method Download PDFInfo
- Publication number
- CN111762572A CN111762572A CN202010554615.4A CN202010554615A CN111762572A CN 111762572 A CN111762572 A CN 111762572A CN 202010554615 A CN202010554615 A CN 202010554615A CN 111762572 A CN111762572 A CN 111762572A
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- Prior art keywords
- conveying device
- material box
- liquid crystal
- conveying
- diaphragm
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- 238000000034 method Methods 0.000 title claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 54
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 41
- 238000011068 loading method Methods 0.000 claims description 14
- 230000007704 transition Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G49/00—Conveying systems characterised by their application for specified purposes not otherwise provided for
- B65G49/05—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles
- B65G49/06—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass
- B65G49/061—Lifting, gripping, or carrying means, for one or more sheets forming independent means of transport, e.g. suction cups, transport frames
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- Specific Conveyance Elements (AREA)
Abstract
The invention discloses a feeding device and a feeding method, wherein the feeding device comprises a material box, a conveying assembly, a grabbing structure and a control device, an information acquisition device of the device is used for identifying the material box containing a diaphragm and a liquid crystal screen, then a first grabbing part and a second grabbing part are controlled to sequentially take out the diaphragm and the liquid crystal screen from the material box from top to bottom according to an identification result, and finally the empty material box is moved to the second conveying device from the first conveying device by controlling the first grabbing part to reciprocate, so that the rapid automatic feeding of the liquid crystal screen is realized, the automation degree and the working efficiency are improved, and the labor intensity of workers is reduced.
Description
Technical Field
The application relates to the technical field of liquid crystal display screen processing, in particular to a feeding device and a feeding method.
Background
At present, in the manufacturing process of LCD screen, the material loading of LCD screen is carried out to the manual mode of mostly adopting, and this kind of mode workman's intensity of labour is higher, and work efficiency is lower.
Disclosure of Invention
In order to solve the above technical problem, the present application provides a loading attachment for LCD screen on the one hand, includes:
the liquid crystal display screen and the diaphragm are arranged in the material box from bottom to top at intervals;
the conveying assembly comprises a first conveying device, a second conveying device and a third conveying device, the first conveying device is used for conveying the material box containing the liquid crystal screen and the diaphragm, the second liquid crystal screen is used for conveying the material box containing the diaphragm, and the third conveying device is used for conveying the liquid crystal screen;
the grabbing structure comprises a first grabbing part and a second grabbing part, the second grabbing part is used for moving the liquid crystal screen in the material box to the third conveying device, the first grabbing part is used for moving the membrane in the material box to the material box on the second conveying device, and the second grabbing part can also move the material box on the first conveying device to the second conveying device;
the control device comprises an information acquisition device and a processor, wherein the information acquisition device is used for acquiring material type information of the uppermost layer in the material box, which is positioned on the first conveying device, the processor receives a signal sent by the information acquisition device and controls the grabbing structure and the action of the conveying assembly.
Optionally, the first conveying device and the second conveying device are parallel to each other, the first conveying device, the second conveying device and the third conveying device are located on the same horizontal plane, the third conveying device is perpendicular to the first conveying device, and the third conveying device is located outside the first conveying device.
Optionally, a transition plate is arranged between the ends of the first conveying device and the second conveying device, and the transition plate and the first conveying device are located on the same horizontal plane.
Optionally, the ends of the first conveying device and the second conveying device are provided with baffles, and the baffles are positioned outside the transition plate.
Optionally, the first grabbing portion comprises a sliding rail, a sliding block and a sucker, the sliding rail is arranged above the first conveying device and the second conveying device in a spanning mode, the sliding block is connected to the sliding rail in a transmission mode, the sliding block is provided with a sliding groove arranged in the vertical direction, the sucker is connected to the inside of the sliding groove in a transmission mode, and the sucker is provided with a distance measuring device.
Optionally, the end of the suction cup is provided with a scraper.
Optionally, the second gripping part comprises a mechanical arm and the suction cup, and the suction cup is in transmission connection with the mechanical arm.
Optionally, the information acquisition device comprises a camera.
This application on the other hand provides a material loading method of LCD screen, adopts foretell loading attachment to carry out the material loading to the LCD screen, the material loading method includes following step:
step S1, placing an empty bin at the end of the second conveying device;
step S2, the information acquisition device identifies that the uppermost layer in the material box on the first conveying device is the liquid crystal screen, and the processor controls the second gripping part to move the liquid crystal screen located at the top onto the third conveying device;
step S3, the information acquisition device identifies that the uppermost layer in the material box on the first conveying device is the diaphragm, and the processor controls the first grabbing part to move the diaphragm positioned at the top into the material box on the first conveying device and sequentially reciprocate until the liquid crystal screen and the diaphragm in the material box are all taken out;
step S4, the information acquisition device identifies that the uppermost layer in the material box on the first conveying device is the bottom plate of the material box, the processor controls the first conveying device to move the material box containing the diaphragm away, then the processor controls the first grabbing part to move the material box on the second conveying device to the position on the first conveying device, and finally the processor controls the second conveying device to move the material box containing the liquid crystal screen and the diaphragm to the end part of the second conveying device to reciprocate in sequence.
Optionally, the step S2 includes the following steps:
a step S21 of holding the second grasping section in a standby posture;
step S22, the second grasping portion moves the liquid crystal panel to the third conveying device;
a step S23 of restoring the standby posture by the second grasping section;
in step S24, the processor controls the third conveying device to move the liquid crystal panel away, thereby repeating the above steps.
Use the technical scheme of this application, information acquisition device discerns the workbin that has diaphragm and LCD screen to holding, it is diaphragm or LCD screen to discern the top layer of this workbin promptly and place, also or vacant workbin, then according to the discernment result control first portion of snatching and the second portion of snatching from last to taking out diaphragm and LCD screen from this workbin is whole extremely down in proper order, at last remove to the second conveyor by first conveyor with vacant workbin through controlling first portion of snatching, with this is reciprocal, realize the quick automatic feeding to the LCD screen, degree of automation and work efficiency have been improved, workman's intensity of labour has been reduced.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application
FIG. 2 is a schematic view of the construction of the magazine of FIG. 1;
FIG. 3 is a schematic view of the suction cup of the first grasping portion of FIG. 1;
fig. 4 is a schematic structural view of the suction cup of the second grasping portion in fig. 1.
Detailed Description
As shown in fig. 1 to 4, the feeding device for liquid crystal display provided by the present application comprises a bin 4, a conveying assembly, a grabbing structure and a control device. Wherein workbin 4 is the rectangle structure, places diaphragm 5 and LCD screen 6 by lower supreme interval in proper order in workbin 4 to what the topmost layer of workbin 4 was placed is LCD screen 6, and diaphragm 5 is located and plays the guard action between two adjacent LCD screens 6, avoids direct contact to cause the damage between the LCD screen 6.
In this embodiment, the bin 4 containing the diaphragm 5 and the liquid crystal panel 6 is placed on the first conveyor 1, and is driven by the first conveyor 1 to move from left to right in the direction indicated by the arrow in fig. 1, and when the bin moves to the rightmost end, the bin is blocked by the blocking plate 9 and stops moving, the bin 4 containing only the diaphragm 5 is placed on the second conveyor 2, and is driven by the second conveyor 2 to move from right to left in the direction indicated by the arrow in fig. 1, and meanwhile, after the diaphragm 5 and the liquid crystal panel 6 in the bin 4 on the first conveyor 1 are all taken out, the bin 4 is moved to the second conveyor 2 by the first grabbing part 7 and is used for containing the diaphragm 5 taken out in a cycle, and the liquid crystal panel 6 taken out by the second grabbing part 8 is taken away by the third conveyor 3.
In this embodiment, the first conveying device 1 and the second conveying device 2 are arranged in parallel, the transition plate 10 is arranged between the first conveying device 1 and the second conveying device 2, the first conveying device 1, the second conveying device 2 and the transition plate 10 are located on the same horizontal plane, the first conveying device 1, the second conveying device 2 and the transition plate 10 are enclosed to form a U-shaped structure, the baffle 9 is fixed at the rightmost end of the first conveying device 1 and the second conveying device 2, the baffle 9 is higher than the first conveying device 1, the baffle 9 plays a limiting protection role on the bin 4, the third conveying device 3 is perpendicular to the first conveying device 1, the third conveying device 3 is arranged outside the first conveying device 1 and the second conveying device 2, and the third conveying device 3 is located at the upper right corner of the second conveying device 2.
Specifically, the first conveying device 1 and the second conveying device 2 are belt conveying devices, the third conveying device 3 is a roller conveying device, and the liquid crystal screen 6 is placed on the roller and can be stained.
In the present embodiment, the first grasping portion 7 includes a slide rail 71, a slider 73, and a suction cup 75. The slide rail 71 is arranged above the first conveying device 1 and the second conveying device 2 in a spanning manner, the slide rail 71 and the first conveying device 1 are perpendicular to each other, the slide block 73 is movably clamped on the slide rail 71 through a connecting part 72, the connecting part 72 and the slide rail 71 can be in transmission connection through a threaded lead screw, and can also be in transmission connection through a belt or a chain, wherein the threaded lead screw, the belt and the chain are arranged inside the slide rail 71, and the slide rail 71 plays a guiding role; the sliding block 73 is arranged along the vertical direction, a sliding groove along the vertical direction is formed in the side portion of the sliding block 73, the suction cup 75 is clamped on the sliding groove of the sliding block 73 through a clamping plate 74, a telescopic rod is arranged inside the sliding block 73, the clamping plate 74 is fixedly connected with the telescopic rod, the clamping plate 74 moves up and down along the sliding groove of the sliding block 73 under the driving of the telescopic rod, and then the suction cup 75 is driven to move up and down; the lower part of the sucking disc 75 is provided with a pneumatic suction sleeve 77 for grabbing the diaphragm 5, wherein the pneumatic suction sleeve 77 is positioned on the same side of the sucking disc 75 and is used for sucking and dragging the diaphragm 5 from one side, so that the diaphragm 5 and the liquid crystal screen 6 are conveniently separated, the infrared distance measuring device 11 is positioned in the middle of the sucking disc 75, the length of the infrared distance measuring device 11 is the same as that of the pneumatic suction sleeve 77, when the infrared distance measuring device 11 and the pneumatic suction sleeve 77 simultaneously contact with the diaphragm 5, the processor controls the sucking disc 75 not to descend and controls the pneumatic suction sleeve 77 to suck the diaphragm 5, the infrared distance measuring device 11 is arranged to effectively prevent the sucking disc 75 from excessively descending so as to crush the liquid crystal screen 6, a scraper 76 is arranged on the opposite side of the pneumatic suction sleeve 77, and the scraper 76 is positioned on the outer side of the work bin 4 and is used for pushing and pulling the work bin 4 from the first conveying device 1 to the second.
In this embodiment, the second grabbing part 8 is located at the intersection of the extension lines of the first conveying device 1 and the third conveying device 3, the second grabbing part 8 comprises a mechanical arm 81 and a suction cup 82, the suction cup 82 is in transmission connection with the mechanical arm 81, two rows of pneumatic suction sleeves 83 are symmetrically arranged below the suction cup 82, an infrared distance measuring device 11 is arranged in the middle of the lower portion of the suction cup 82, and similarly, the infrared distance measuring device 11 and the pneumatic suction sleeves 83 are the same in height, and the infrared distance measuring device 11 is also arranged to prevent the suction cup 82 from excessively descending and crushing the liquid crystal screen 6.
In this embodiment, the control device includes an information collecting device for collecting the information of the type of the material on the uppermost layer in the material box 4 on the first conveying device, and a processor for receiving the signal from the information collecting device and controlling the actions of the grabbing structure and the conveying assembly.
Specifically, the information acquisition device is a camera which is arranged above the material box 4 at the end part of the first conveying device 1, so that whether the top layer in the material box 4 is the diaphragm 5 or the liquid crystal screen 6 can be clearly identified.
In the present embodiment, the actions of the first conveyor 1, the second conveyor 2, the third conveyor 3, the first gripper 7 and the second gripper 8 are all controlled by a processor.
When the device works, an empty material box is placed at the right end part of the second conveying device in advance and is used for containing the taken-out membrane, the information acquisition device identifies the type of an article in the material box placed at the right end part of the first conveying device, the information acquisition device controls the second grabbing part to work when the topmost layer is the liquid crystal screen, so that the liquid crystal screen is grabbed and moved to the third conveying device and is conveyed to the next working procedure by the third conveying device, then the second grabbing part is reset, the information acquisition device continues to identify the type of the article in the material box placed at the right end part of the first conveying device, the information acquisition device controls the first grabbing part to work when the topmost layer is the membrane, so that the membrane is grabbed and pulled to the material box positioned at the right end part of the second conveying device and sequentially reciprocates until the membrane and the liquid crystal screen in the material box placed at the right end part of the first conveying device are all taken out, and finally the information acquisition device identifies the topmost layer as the material, the second conveying device is controlled to convey the bin at the rightmost end of the second conveying device away, then the first grabbing part is controlled to work, so that the empty bin at the rightmost end of the first conveying device is moved to the second conveying device, and finally the first conveying device is controlled to move the next bin containing the diaphragm and the liquid crystal screen to the rightmost end of the first conveying device, so that the operation is repeated.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A loading attachment for LCD screen which characterized in that includes:
the liquid crystal display screen and the diaphragm are arranged in the material box from bottom to top at intervals;
the conveying assembly comprises a first conveying device, a second conveying device and a third conveying device, the first conveying device is used for conveying the material box containing the liquid crystal screen and the diaphragm, the second liquid crystal screen is used for conveying the material box containing the diaphragm, and the third conveying device is used for conveying the liquid crystal screen;
the grabbing structure comprises a first grabbing part and a second grabbing part, the second grabbing part is used for moving the liquid crystal screen in the material box to the third conveying device, the first grabbing part is used for moving the membrane in the material box to the material box on the second conveying device, and the second grabbing part can also move the material box on the first conveying device to the second conveying device;
the control device comprises an information acquisition device and a processor, wherein the information acquisition device is used for acquiring material type information of the uppermost layer in the material box, which is positioned on the first conveying device, the processor receives a signal sent by the information acquisition device and controls the grabbing structure and the action of the conveying assembly.
2. The loading device according to claim 1, wherein said first conveyor means and said second conveyor means are parallel to each other, said first conveyor means, said second conveyor means and said third conveyor means are located on the same horizontal plane, said third conveyor means is perpendicular to said first conveyor means, and said third conveyor means is located outside said first conveyor means.
3. The loading device according to claim 2, wherein a transition plate is arranged between the ends of the first conveying device and the second conveying device, and the transition plate and the first conveying device are positioned on the same horizontal plane.
4. The loading device according to claim 3, wherein the ends of the first conveyor and the second conveyor are provided with baffles, which are located outside the transition plate.
5. The feeding device according to claim 1, wherein the first grabbing portion comprises a slide rail, a slide block and a suction cup, the slide rail is arranged above the first conveying device and the second conveying device in a straddling manner, the slide block is connected to the slide rail in a transmission manner, the slide block is provided with a sliding groove arranged in a vertical direction, the suction cup is connected to the sliding groove in a transmission manner, and the suction cup is provided with a distance measuring device.
6. The loading device according to claim 5, wherein the suction cup is provided with a scraper at an end thereof.
7. The loading device according to claim 5, wherein said second gripping portion comprises a robotic arm and said suction cup, said suction cup being drivingly connected to said robotic arm.
8. The loading device of claim 1, wherein the information acquisition device comprises a camera.
9. A liquid crystal screen feeding method is characterized in that the liquid crystal screen is fed by the feeding device of any one of claims 1 to 8, and the feeding method comprises the following steps:
step S1, placing an empty bin at the end of the second conveying device;
step S2, the information acquisition device identifies that the uppermost layer in the material box on the first conveying device is the liquid crystal screen, and the processor controls the second gripping part to move the liquid crystal screen located at the top onto the third conveying device;
step S3, the information acquisition device identifies that the uppermost layer in the material box on the first conveying device is the diaphragm, and the processor controls the first grabbing part to move the diaphragm positioned at the top into the material box on the first conveying device and sequentially reciprocate until the liquid crystal screen and the diaphragm in the material box are all taken out;
step S4, the information acquisition device identifies that the uppermost layer in the material box on the first conveying device is the bottom plate of the material box, the processor controls the first conveying device to move the material box containing the diaphragm away, then the processor controls the first grabbing part to move the material box on the second conveying device to the position on the first conveying device, and finally the processor controls the second conveying device to move the material box containing the liquid crystal screen and the diaphragm to the end part of the second conveying device to reciprocate in sequence.
10. The loading method as claimed in claim 9, wherein said step S2 includes the steps of:
a step S21 of holding the second grasping section in a standby posture;
step S22, the second grasping portion moves the liquid crystal panel to the third conveying device;
a step S23 of restoring the standby posture by the second grasping section;
in step S24, the processor controls the third conveying device to move the liquid crystal panel away, thereby repeating the above steps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010554615.4A CN111762572A (en) | 2020-06-17 | 2020-06-17 | Feeding device and feeding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010554615.4A CN111762572A (en) | 2020-06-17 | 2020-06-17 | Feeding device and feeding method |
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| Publication Number | Publication Date |
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| CN111762572A true CN111762572A (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010554615.4A Pending CN111762572A (en) | 2020-06-17 | 2020-06-17 | Feeding device and feeding method |
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| CN (1) | CN111762572A (en) |
Citations (6)
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|---|---|---|---|---|
| CN101058349A (en) * | 2006-04-19 | 2007-10-24 | 叶祺成 | Working machine bench for displaying faceplate label busywork |
| CN103794822A (en) * | 2014-02-28 | 2014-05-14 | 山东爱通工业机器人科技有限公司 | Automatic lamination production line of power lithium battery piece |
| CN104760825A (en) * | 2015-02-02 | 2015-07-08 | 捷星显示科技（福建）有限公司 | Automatic feeding device on delivery mechanism for liquid crystal display screen mounting |
| CN108249144A (en) * | 2018-03-28 | 2018-07-06 | 广东广中皇食品有限公司 | Packing material destacking equipment |
| CN210762838U (en) * | 2019-07-15 | 2020-06-16 | 慧眼自动化科技（广州）有限公司 | PCB separates paper sorting machine |
| CN212686886U (en) * | 2020-06-17 | 2021-03-12 | 河南天扬光电科技有限公司 | Feeding device |
-
2020
- 2020-06-17 CN CN202010554615.4A patent/CN111762572A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101058349A (en) * | 2006-04-19 | 2007-10-24 | 叶祺成 | Working machine bench for displaying faceplate label busywork |
| CN103794822A (en) * | 2014-02-28 | 2014-05-14 | 山东爱通工业机器人科技有限公司 | Automatic lamination production line of power lithium battery piece |
| CN104760825A (en) * | 2015-02-02 | 2015-07-08 | 捷星显示科技（福建）有限公司 | Automatic feeding device on delivery mechanism for liquid crystal display screen mounting |
| CN108249144A (en) * | 2018-03-28 | 2018-07-06 | 广东广中皇食品有限公司 | Packing material destacking equipment |
| CN210762838U (en) * | 2019-07-15 | 2020-06-16 | 慧眼自动化科技（广州）有限公司 | PCB separates paper sorting machine |
| CN212686886U (en) * | 2020-06-17 | 2021-03-12 | 河南天扬光电科技有限公司 | Feeding device |
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