CN115416906B - Liquid crystal display panel packaging equipment - Google Patents

Abstract

The invention relates to a liquid crystal panel packaging device which comprises a label changing module and a packaging module, wherein the label changing module comprises a first carrying assembly for realizing the transmission of a liquid crystal panel; a label tearing component for tearing off the old label; a labeling assembly for attaching a new label; a turnover component for turning over the liquid crystal panel; the packaging module comprises a second carrying assembly for realizing the transmission of the packaging boxes; the first feeding assembly is used for feeding the packaging box; the second feeding assembly is connected with the overturning assembly and used for feeding the liquid crystal panel; realize the packing carton lid and the unloading subassembly of unloading. The packaging equipment is automatically operated from the feeding of the packaging box, the stacking of the liquid crystal panel and the isolation paper, the covering of the packaging box cover and the blanking, the production efficiency is greatly improved, and the consistency of the packaging quality is ensured.

Description

Liquid crystal display panel packaging equipment

Technical Field

The invention relates to the technical field of liquid crystal panel production, in particular to liquid crystal panel packaging equipment.

Background

The liquid crystal panel must have reliable package in storage and transportation, otherwise, the liquid crystal panel is extremely easy to be damaged. Before packaging, the label carrying the backboard information is torn off, and a new information label carrying the assembled liquid crystal panel is attached.

Traditional tearing, labeling and packaging process all need the manual work to carry out the auxiliary operation, and the error is big and the uniformity is poor, and is efficient, is difficult to carry out the production of big integration in batches.

The existing automatic label tearing equipment generally adopts a roller with viscosity, when the label is rolled, the label is adhered and torn off or when the label is rolled, the label is lifted, the label is clamped by a clamping device to be torn off, the label tearing mode has higher requirements on the viscosity roller, after repeated or long-time use, the surface of the viscosity roller is easy to be adhered with impurities such as dust and the like, so that the viscosity of the roller is reduced, the label cannot be effectively adhered, and the label cannot be effectively torn off; in addition, when the roller rolls over and sticks the label, a certain pressure is required, and a certain pressure is generated on the liquid crystal panel, which may cause the liquid crystal panel to bend and deform.

The existing automatic packaging equipment has the problems that the packaging efficiency is low, the packaging box needs to be manually fed or needs to be stopped for waiting when a material bin is short of materials; the liquid crystal panels need manual assistance to cover and compress the cover plate of the packaging box after being stacked, so that the packaging efficiency is low, and the packaging box is not suitable for automatic integrated production.

Disclosure of Invention

The invention aims to: the utility model provides a liquid crystal display panel equipment for packing to tear among the solution prior art label device poor stability, packing plant inefficiency scheduling problem.

The technical scheme of the invention is as follows: the liquid crystal panel packaging equipment comprises a label changing module and a packaging module, wherein the label changing module comprises a first carrying assembly for realizing the transmission of a liquid crystal panel; a label tearing component for tearing off the old label; a labeling assembly for attaching a new label; a turnover component for turning over the liquid crystal panel;

the packaging module comprises a second carrying assembly for realizing the transmission of the packaging boxes; the first feeding assembly is used for feeding the packaging box; the second feeding assembly is connected with the overturning assembly and used for feeding the liquid crystal panel; a blanking component for realizing the covering and blanking of the packing box;

the label tearing assembly enables the label to be edged through airflow of the edging mechanism, and the first clamping mechanism clamps the edging end of the label and finishes label tearing; when the label rises, the edge of the label is tilted to be close to the fixed clamping jaw of the first clamping mechanism, and the movable clamping jaw of the first clamping mechanism is close to the fixed clamping jaw and clamps the label; and the lower end surface of the movable clamping jaw is provided with an airflow guide surface.

Preferably, the first carrying assembly is sequentially provided with a feeding positioning station, and the feeding positioning station is used for feeding and positioning the liquid crystal panel; the label tearing station is used for tearing labels on the label tearing assembly; the labeling assembly is used for labeling labels on the labeling station; the overturning assembly finishes overturning the liquid crystal display screen on the overturning station;

a first material carrying plate is arranged on the label tearing station; a second material carrying plate is arranged on the labeling station; the overturning station is provided with a third material carrying plate, and the first material carrying plate, the second material carrying plate and the third material carrying plate are all provided with a first sucking disc assembly to fix the liquid crystal panel.

Preferably, the label tearing assembly further comprises a first mechanical arm, a first buffer mechanism is arranged on the first mechanical arm, and the first clamping mechanism and the edge starting mechanism are both arranged on the first buffer mechanism;

the upper end of the fixed clamping jaw is connected with a first buffer mechanism; the movable clamping jaw is connected with the first buffering mechanism through a first sliding cylinder; a first inductor is arranged at the lower end of the fixed clamping jaw; and the clamping surface of the movable clamping jaw is also provided with an air hole for connecting an air pipe.

Preferably, the edge starting mechanism comprises an air outlet gun connected through a movable joint air pipe, and a plurality of air outlets arranged in a line are arranged on the air outlet gun.

Preferably, the labeling assembly comprises a second mechanical arm and a coding mechanism, the coding mechanism is provided with a fourth material carrying plate, coded labels can be transferred onto the fourth material carrying plate, and then the labels are sucked by a second sucker group arranged on the second mechanical arm and transferred to a labeling station for labeling;

still be provided with on the second arm and sweep a yard device, it sweeps a yard to the label before second sucking disc subassembly absorbs the label.

Preferably, the turnover assembly comprises a turnover device capable of driving the third material carrying plate to turn over, and the lower end of the turnover device is provided with a first transplanting assembly capable of driving the turnover assembly to move;

and the downstream end of the first transplanting assembly is connected with the packaging module.

Preferably, a packing box feeding station, a loading station and a blanking station are arranged on the second carrying assembly, and the second carrying assembly carries the packing box sequentially through the packing box feeding station, the loading station and the blanking station.

Preferably, the first feeding assembly comprises a second transplanting assembly and a packaging box bin, a third sucker assembly is arranged on the second transplanting assembly, a packaging box of the packaging box bin is sucked by the third sucker assembly, and the second transplanting assembly is transferred to a packaging box feeding station;

the descending end of the first transplanting assembly is further provided with a second jacking device, a fifth material carrying plate is arranged on the second jacking device, and the reversed liquid crystal panel is placed on the fifth material carrying plate by the overturning assembly.

Preferably, the second feeding assembly comprises a third transplanting assembly, a fourth transplanting assembly is arranged on the third transplanting assembly, the fourth transplanting assembly is connected with a fourth sucker assembly through a rotating device, the fourth sucker assembly sucks a liquid crystal panel on a fifth material carrying plate, the direction of the liquid crystal panel is adjusted through the rotating device and the fourth transplanting assembly, and then the liquid crystal panel is transferred into a packaging box on a material loading station through the third transplanting assembly;

an isolation paper bin is arranged on one side of the loading station, which is opposite to the fifth material loading plate; the third transplanting assembly is also provided with a fifth sucker assembly, and the fifth sucker assembly can suck the isolation paper in the isolation paper bin and transfer the isolation paper into the packaging box through the third transplanting assembly;

a third jacking device capable of jacking the isolation paper is arranged in the isolation paper material bin;

and the isolation paper and the liquid crystal panel in the packaging box are sequentially fed in turn.

Preferably, the blanking component comprises a flip mechanism for covering the packaging box; a pressing mechanism for realizing the pressing of the packaging box cover; a blanking mechanism for realizing blanking;

the cover turning mechanism comprises a fourth jacking device, a shifting rod is arranged at the upper end of the fourth jacking device, the lower end of the fourth jacking device is connected with the fifth transplanting assembly, the fourth jacking device drives the shifting rod to move upwards, and then the fourth jacking device is driven by the fifth transplanting assembly to move towards the direction of the box body of the packing box, so that the box cover of the packing box rotates along the joint of the box cover and the box body of the packing box and is closed;

the pressing mechanism comprises a sixth transplanting assembly, the sixth transplanting assembly is connected with a pressing plate through a pressing cylinder, the pressing plate can be driven by the sixth transplanting assembly to be transferred to a blanking station and driven by the pressing cylinder to move downwards to press the covered packaging box tightly;

the blanking mechanism comprises a seventh transplanting assembly, a second clamping mechanism is arranged on the seventh transplanting assembly, the second clamping mechanism can clamp the box cover and the compressed packing box, and blanking is completed under the driving of the seventh transplanting assembly.

Compared with the prior art, the invention has the advantages that:

(1) In the label tearing process, the label tearing mechanism is not in contact with the liquid crystal panel, so that the liquid crystal panel is effectively prevented from being deformed, scratched and the like;

(2) The label is subjected to edge rising through high-speed airflow, and a fixed clamping jaw of the clamping device is kept still, so that the edge rising part of the label is supported in a collision manner, the edge rising part of the label is prevented from being blown and deformed by the high-speed airflow, and the stability of the edge rising process is further ensured; the movable clamping jaw is close to the fixed clamping jaw to clamp, so that the label can be effectively torn;

(3) The lower end face of the movable clamping jaw is an airflow guide face, so that the influence of a clamp body of the movable clamping jaw on airflow can be avoided, the airflow on the edge can be guided, the airflow is obliquely guided downwards, and the label can be smoothly edged, so that the movable clamping jaw not only plays a role in clamping, but also increases the stability of the edge-lifting mechanism;

(4) In order to ensure the effect of edge starting and tearing of the label, when the label is torn, the gap between the lower end part of the fixed clamping jaw and the liquid crystal panel is designed to be small, but in actual production, the liquid crystal panel is slightly bent due to reasons such as raw materials or transportation. Therefore, the design of the first buffer mechanism on the label tearing assembly can effectively avoid the rigid contact between the fixed clamping jaw and the liquid crystal panel even if the liquid crystal panel is slightly bent upwards, thereby avoiding the damage of the liquid crystal panel;

(5) The packaging equipment is automatically operated from the feeding of the packaging box, the stacking of the liquid crystal panel and the isolation paper, the covering of the packaging box cover and the blanking, the production efficiency is greatly improved, and the consistency of the packaging quality is ensured.

Drawings

The invention is further described with reference to the following figures and examples:

FIG. 1 is a schematic top view of a liquid crystal panel packaging apparatus according to the present invention;

FIG. 2 is a schematic structural diagram of a label changing module according to the present invention;

FIG. 3 is an enlarged view of the structure at B in FIG. 2;

FIG. 4 is a schematic structural view of a tear tab assembly of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4;

FIG. 6 is a schematic structural view of a packaging module according to the present invention;

FIG. 7 is a schematic view of a second carrier assembly according to the present invention;

fig. 8 is an enlarged schematic view of the structure at C in fig. 7.

Wherein: the automatic labeling machine comprises a first carrying assembly 1, a loading positioning station 1a, a label tearing station 1b, a labeling station 1c, a turning station 1d, a first material carrying plate 11, a second material carrying plate 12, a third material carrying plate 13, a baffle plate 15, an eighth transplanting assembly 16 and a positioning plate 17;

the label tearing assembly 2, the first mechanical arm 21, the first buffer mechanism 22, the first connecting plate 221, the second connecting plate 222, the first clamping mechanism 23, the fixed clamping jaw 231, the movable clamping jaw 232, the air hole 2321, the first inductor 233, the first sliding cylinder 234, the airflow guide surface 235, the edge starting mechanism 24, the air outlet gun 241 and the air outlet 242;

the labeling component 3, the second mechanical arm 31, the second sucker component 311, the code scanning device 312, the code printing mechanism 32 and the fourth material loading plate 33;

the overturning assembly 4, the overturning device 41, the first transplanting assembly 42, the second jacking device 43 and the fifth material carrying plate 431;

the second carrying assembly 5, a packaging box feeding station 5a, a loading station 5b and a blanking station 5c;

the first feeding assembly 6, the second transplanting assembly 61, the third sucker assembly 611 and the packaging box bin 62;

the second feeding assembly 7, the third transplanting assembly 72, the rotating device 721, the fourth suction cup assembly 722, the fourth transplanting assembly 73, the isolation paper bin 74 and the fifth suction cup assembly 75;

the automatic feeding and transplanting machine comprises a blanking assembly 8, a cover turning mechanism 81, a fourth jacking device 811, a shifting lever 812, a fifth transplanting assembly 813, a pressing mechanism 82, a sixth transplanting assembly 821, a pressing plate 822, a blanking mechanism 83, a seventh transplanting assembly 831 and a second clamping mechanism 832.

Detailed Description

The present invention will be further described in detail with reference to the following specific examples:

as shown in fig. 1~8, a liquid crystal panel packaging apparatus includes a label changing module and a packaging module.

The label changing module comprises a first carrying assembly 1 for realizing the transmission of the liquid crystal panel; a label tearing assembly 2 for tearing off the old label; a labeling assembly 3 for attaching a new label; and a flip assembly 4 for implementing the flip of the liquid crystal panel.

A feeding positioning station 1a is sequentially arranged on the first carrying assembly 1 and used for feeding and positioning the liquid crystal panel; the label tearing station 1b is used for tearing labels on the label tearing station 1b by the label tearing assembly 2, and the label tearing station 1b is provided with a first material carrying plate 11; the labeling assembly 3 finishes labeling on the labeling station 1c, and a second material carrying plate 12 is arranged on the labeling station 1 c; the overturning station 1d is used for overturning the liquid crystal display screen on the overturning station 1d by the overturning assembly 4, and the overturning station 1d is provided with a third material carrying plate 13; the first material loading plate 11, the second material loading plate 12 and the third material loading plate 13 are all provided with a first sucking disc assembly (not shown in the figure) to fix the liquid crystal panel.

In this embodiment, the feeding positioning station 1a is provided with a baffle 15 connected with an air cylinder, two sides of the feeding positioning station are provided with positioning plates 17 connected with eighth transplanting assemblies 16, and when a liquid crystal panel flows onto the rolling wheels of the feeding positioning station 1a from a previous process, the air cylinder drives the baffle 15 to move downwards to block the liquid crystal panel from moving forwards, so that the front and back positioning is realized; the eighth transplanting assembly 16 drives the positioning plates 17 at both sides to move oppositely, and the left and right positioning of the liquid crystal panel is realized by abutting against the left and right sides of the liquid crystal panel.

After the positioning is completed, the baffle 15 and the positioning plate 17 are reset, the first carrying assembly 1 carries the liquid crystal panel, the liquid crystal panel sequentially passes through the first material carrying plate 11, the second material carrying plate 12 and the third material carrying plate 13, and the liquid crystal panel is adsorbed by the corresponding first suction cup assembly when the corresponding material carrying plates perform actions, so that the liquid crystal panel is prevented from displacing in the execution process.

Wherein the first handling assembly 1 is prior art and will not be described in detail here.

As shown in fig. 4~5, the label tearing assembly 2 includes a first mechanical arm 21, a first buffer mechanism 22 is disposed on the first mechanical arm 21, and a first clamping mechanism 23 and an edge raising mechanism 24 are disposed on the first buffer mechanism 22. The label tearing assembly 2 starts the label through the airflow sent by the edge starting mechanism 24, and the first clamping mechanism 23 clamps the edge starting end of the label and finishes label tearing; when the label rises, the edge of the label is tilted and close to the fixed clamping jaw 231 of the first clamping mechanism 23, and the movable clamping jaw 232 of the first clamping mechanism 23 is close to the fixed clamping jaw 231 and clamps the label; an air hole 2321 for connecting an air pipe is further arranged on the clamping surface of the movable clamping jaw 232.

The upper end of the fixed clamping jaw 231 is connected with the first buffer mechanism 22; the movable clamping jaw 232 is connected with the first buffer mechanism 22 through a first sliding cylinder 234; wherein, the fixed jaw 231 is provided with a first sensor 233 for sensing the tilted label; the lower end surface of the movable clamping jaw 232 is provided with an airflow guide surface 235, the airflow guide surface 235 can be a plane, or can be a plurality of ridges or grooves along the airflow direction, and the like, and the lower end of the airflow guide surface is close to the fixed clamping jaw 231. The edge starting mechanism 24 comprises an air outlet gun 241 connected through an articulated air pipe, and a plurality of air outlets 242 arranged in a straight line are arranged on the air outlet gun 241.

In this embodiment, the first buffer mechanism 22 includes a first connecting plate 221 connected to the first robot arm 21, and a second connecting plate 222 elastically connected to the first connecting plate 221 below the first connecting plate 221, and the first clamping mechanism 23 and the edge-raising mechanism 24 are both disposed on the second connecting plate 222. The first buffer mechanism 22 plays a role in buffering, and is designed to prevent the first clamping mechanism 23 from colliding with the liquid crystal panel to cause severe bending deformation of the liquid crystal panel or damage to the surface of the liquid crystal panel when the liquid crystal panels with different thickness specifications are replaced for tearing labels; in addition, in order to ensure the effect of edging and tearing, when tearing the label, the gap between the lower end of the fixed jaw and the liquid crystal panel is designed to be small, but in actual production, the liquid crystal panel may be slightly bent due to raw materials or transportation, and therefore, the first buffer mechanism 22 is designed to effectively prevent the fixed jaw 231 from being in rigid contact with the liquid crystal panel even if the liquid crystal panel is slightly bent upward, thereby preventing the liquid crystal panel from being damaged.

The specific steps of tearing the label are as follows: under the driving of the first mechanical arm 21, the fixed jaw 231 moves to the position right above the label, the lower end surface of the fixed jaw 231 is less than 2 mm away from the label paper, and the clamping surface of the fixed jaw 231 is located at the position where the label paper is not sticky (as shown in fig. 5); a high-speed air flow is continuously emitted from the air outlet 242, and the non-adhesive end of the label paper is blown up through the guiding of the air flow guiding surface 235, so that the non-adhesive end of the label paper is bent upwards and is close to the clamping surface of the fixed clamping jaw 231; when the first sensor 233 senses the label paper, the first sliding cylinder 234 drives the movable clamping jaw 232 to approach the fixed clamping jaw 231 and clamp the label paper; the label paper is then torn off by the first robot arm 21.

Wherein, move the design of connecting tracheal gas pocket 2321 on the clamping jaw 232, avoided tearing the label after, label paper glues to be pasted on first fixture 23, influences subsequent label operation of tearing, promptly when first fixture 23 opens the back, gas pocket 2321 ventilates and blows off label paper. The air outlets 242 of the edge-lifting mechanism 24 are arranged in a line, and the position of the air outlet 242 can be adjusted through the movable air pipe, so that the label paper can be smoothly lifted. In actual use, gas outlet 242 sets up the one side of keeping away from deciding clamping jaw 231 moving clamping jaw 232, so move clamping jaw 232 lower extreme face and be provided with air current guiding surface 235, can not only avoid the influence to playing the limit air current, can also assist the air current and downwards along the air current guiding surface, play the effect of direction and constraint air current direction, and increased the velocity of flow of air current to a certain extent, strengthened the stability that plays limit mechanism 24 and play the limit.

The labeling component 3 comprises a second mechanical arm 31 and a coding mechanism 32, the coding mechanism 32 is provided with a fourth material carrying plate 33, the coded labels are transferred onto the fourth material carrying plate 33, and then the labels are sucked by a second sucker component 311 arranged on the second mechanical arm 31 and transferred to the labeling station 1c for labeling; the second mechanical arm 31 is further provided with a code scanning device 312, which scans the label before the second suction cup assembly 311 sucks the label.

In this embodiment, a plurality of ridges are arranged on the fourth material carrying plate 33 to prevent the label from being adhered to the fourth material carrying plate 33 and being unable to be sucked by the second sucking disc assembly 311.

The turnover assembly 4 comprises a turnover device 41 capable of driving the third material carrying plate 13 to turn over, and the turnover device 41 can be driven by a motor or a cylinder to turn over by 180 degrees. The lower end of the turnover device 41 is provided with a first transplanting assembly 42 capable of driving the turnover assembly 4 to move; the downstream end of the first transplanting assembly 42 is provided with a second jacking device 43, a fifth material carrying plate 431 is arranged on the second jacking device 43, and the reversed liquid crystal panel is placed on the fifth material carrying plate 431 by the overturning assembly 4. In this embodiment, the first carrying assembly 1 moves the liquid crystal panel onto the third material carrying plate 13 and then resets, and the first sucking disc assembly on the third material carrying plate 13 sucks the liquid crystal panel to fix; the turnover device 41 drives the third material carrying plate 13 and the liquid crystal panel to turn over 180 degrees, and then the third material carrying plate is driven by the first transplanting assembly 42 to move to the position above the fifth material carrying plate 431; the fifth material carrying plate 431 moves upward under the driving of the second jacking device 43, and the first sucker component on the third material carrying plate 13 releases the liquid crystal panel to place the liquid crystal panel on the fifth material carrying plate 431; the first transplanting assembly 42 and the overturning device 41 are reset.

As shown in fig. 6~8, the wrapping module includes a second carrier assembly 5 for effecting transfer of the packages; a first feeding assembly 6 for feeding the packaging box; the second feeding component 7 is connected with the overturning component 4 and used for feeding the liquid crystal panel; realize the unloading subassembly 8 of packing carton lid and unloading.

The second carrying assembly 5 is provided with a packing box feeding station 5a, a loading station 5b and a blanking station 5c, and the packing boxes are sequentially carried by the second carrying assembly 5 through the packing box feeding station 5a, the loading station 5b and the blanking station 5 c.

The first feeding assembly 6 comprises a second transplanting assembly 61 and a packaging box bin 62, a third sucker assembly 611 is arranged on the second transplanting assembly 61, a packaging box in the packaging box bin 62 is sucked through the third sucker assembly 611, and the second transplanting assembly 61 transfers the packaging box to a packaging box feeding station 5a; the packing box bin 62 is provided with a first jacking device (not shown in the figures), which can jack up the packing boxes in the packing box bin.

In this embodiment, two packaging box bins 62 are provided, which is beneficial to the continuity of feeding, when the packaging box of one packaging box bin is used up, the other packaging box bin is automatically switched to be fed, so that the operation without stopping the machine can be realized; first jacking device can be by cylinder or motor drive, can be along with the consumption of the packing carton in the packing carton storehouse 62, upwards jacks the packing carton, makes it remain at same horizontal plane all the time to make things convenient for getting of third sucking disc subassembly 611.

The second feeding assembly 7 comprises a third transplanting assembly 72, a fourth transplanting assembly 73 is arranged on the third transplanting assembly 72, the fourth transplanting assembly 73 is connected with a fourth sucker assembly 722 through a rotating device 721, the fourth sucker assembly 722 sucks the liquid crystal panel on a fifth material carrying plate 431, the rotating device 721 is matched with the fourth transplanting assembly 73 to adjust the direction, and then the liquid crystal panel is transferred into a packaging box on the loading station 5b through the third transplanting assembly 72;

an isolation paper bin 74 is arranged on one side of the loading station 5b opposite to the fifth material loading plate 431; the third transplanting assembly 72 is also provided with a fifth sucker assembly 75, the fifth sucker assembly 75 can suck the isolation paper in the isolation paper bin 74 and transfer the isolation paper into a packaging box by the third transplanting assembly 72; a third jacking device (not shown in the figure) capable of jacking the isolation paper is arranged in the isolation paper bin 74;

the isolation paper and the liquid crystal panels are sequentially fed in turn, so that the liquid crystal panels are isolated through the isolation paper.

The blanking component 8 comprises a flip mechanism 81 for realizing the covering of the packing box; a pressing mechanism 82 for realizing the pressing of the packaging box cover; and a blanking mechanism 83 for realizing blanking.

The cover turning mechanism 81 comprises a fourth jacking device 811, the upper end of the fourth jacking device 811 is provided with a shifting lever 812, the lower end of the fourth jacking device 811 is connected with the fifth transplanting component 813, and the shifting lever 812 is initially positioned below the box cover of the packaging box. The fourth jacking device 811 drives the driving lever 812 to move upwards, and then the driving lever is driven by the fifth transplanting assembly 813 to move towards the direction of the box body of the packing box, so that the box cover of the packing box rotates along the joint of the box cover and the box body of the packing box and is covered.

The pressing mechanism 82 comprises a sixth transplanting assembly 821, the sixth transplanting assembly 821 is connected with a pressing plate 822 through a downward pressing cylinder, and the pressing plate 822 can be driven by the sixth transplanting assembly 821 to be transferred to the blanking station 5c and move downward through the driving of the downward pressing cylinder to press the covered packaging box.

The blanking mechanism 83 includes a seventh transplanting assembly 831, a second clamping mechanism 832 is arranged on the seventh transplanting assembly 831, the second clamping mechanism 832 can clamp the packing box with the box cover compressed, and the blanking is completed under the driving of the seventh transplanting assembly 831.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore intended that the present embodiments be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (10)

1. A liquid crystal display panel equipment for packing which characterized in that: the label changing module comprises a first carrying assembly for realizing the transmission of the liquid crystal panel; a label tearing component for tearing off the old label; a labeling assembly for attaching a new label; a turnover component for turning over the liquid crystal panel;

the packaging module comprises a second carrying assembly for realizing the transmission of the packaging boxes; the first feeding assembly is used for feeding the packaging box; the second feeding assembly is connected with the overturning assembly and used for feeding the liquid crystal panel; a blanking component for realizing the covering and blanking of the packing box;

the label tearing assembly comprises an edge lifting mechanism, the edge lifting mechanism comprises an air outlet gun connected through a movable joint air pipe, the label tearing assembly lifts the label by the air flow of the edge lifting mechanism, and the first clamping mechanism clamps the edge lifting end of the label and finishes label tearing; when the label rises, the edge of the label tilts upwards along the fixed clamping jaw of the first clamping mechanism and is close to the clamping surface of the fixed clamping jaw, and the movable clamping jaw of the first clamping mechanism is close to the fixed clamping jaw and clamps the label; the lower end face of the movable clamping jaw is provided with an airflow guide face which acts simultaneously with the edge playing mechanism to realize edge playing.

2. The liquid crystal panel packaging apparatus according to claim 1, wherein: the first carrying assembly is sequentially provided with a feeding positioning station which realizes feeding and positioning of the liquid crystal panel; the label tearing assembly finishes label tearing on the label tearing station; the labeling assembly is used for labeling labels on the labeling station; the overturning assembly finishes overturning the liquid crystal display screen on the overturning station;

a first material carrying plate is arranged on the label tearing station; a second material carrying plate is arranged on the labeling station; the overturning station is provided with a third material carrying plate, and the first material carrying plate, the second material carrying plate and the third material carrying plate are all provided with a first sucking disc assembly to fix the liquid crystal panel.

3. The liquid crystal panel packaging apparatus according to claim 2, wherein: the label tearing assembly further comprises a first mechanical arm, a first buffer mechanism is arranged on the first mechanical arm, and the first clamping mechanism and the edge starting mechanism are both arranged on the first buffer mechanism;

the upper end of the fixed clamping jaw is connected with a first buffer mechanism; the movable clamping jaw is connected with the first buffering mechanism through a first sliding cylinder; a first inductor is arranged at the lower end of the fixed clamping jaw; and the clamping surface of the movable clamping jaw is also provided with an air hole for connecting an air pipe.

4. The liquid crystal panel packaging apparatus according to claim 3, wherein: the air outlet gun is provided with a plurality of air outlets which are arranged in a straight line.

5. The liquid crystal panel packaging apparatus according to claim 2, wherein: the labeling assembly comprises a second mechanical arm and a coding mechanism, the coding mechanism is provided with a fourth material carrying plate, a coded label can be transferred onto the fourth material carrying plate, and the label is sucked by a second sucker assembly arranged on the second mechanical arm and transferred to a labeling station for labeling;

still be provided with on the second arm and sweep a yard device, it sweeps a yard to the label before second sucking disc subassembly absorbs the label.

6. The liquid crystal panel packaging apparatus according to claim 2, wherein: the overturning assembly comprises an overturning device capable of driving the third material carrying plate to overturn, and a first transplanting assembly capable of driving the overturning assembly to move is arranged at the lower end of the overturning device;

the descending end of the first transplanting assembly is further provided with a second jacking device, a fifth material carrying plate is arranged on the second jacking device, and the reversed liquid crystal panel is placed on the fifth material carrying plate by the overturning assembly.

7. The liquid crystal panel packaging apparatus according to claim 6, wherein: the second carrying assembly is provided with a packing box feeding station, a loading station and a discharging station, and carries the packing boxes sequentially through the packing box feeding station, the loading station and the discharging station.

8. The liquid crystal panel packaging apparatus according to claim 7, wherein: the first feeding assembly comprises a second transplanting assembly and a packaging box bin, a third sucker assembly is arranged on the second transplanting assembly, a packaging box of the packaging box bin is sucked by the third sucker assembly, and the second transplanting assembly is transferred to a packaging box feeding station;

be provided with first jacking device on the packing carton storehouse, it can be with the packing carton jacking that makes progress in the storehouse.

9. The liquid crystal panel packaging apparatus according to claim 8, wherein: the second feeding assembly comprises a third transplanting assembly, a fourth transplanting assembly is arranged on the third transplanting assembly, the fourth transplanting assembly is connected with a fourth sucker assembly through a rotating device, the fourth sucker assembly sucks a liquid crystal panel on a fifth material carrying plate, the direction of the liquid crystal panel is adjusted through the rotating device and the fourth transplanting assembly, and then the liquid crystal panel is transferred into a packaging box on a material loading station through the third transplanting assembly;

an isolation paper bin is arranged on one side of the loading station, which is opposite to the fifth material loading plate; the third transplanting assembly is also provided with a fifth sucker assembly, and the fifth sucker assembly can suck the isolation paper in the isolation paper bin and transfer the isolation paper into the packaging box through the third transplanting assembly;

a third jacking device capable of jacking the isolation paper is arranged in the isolation paper material bin;

and the isolation paper and the liquid crystal panel in the packaging box are sequentially fed in turn.

10. The liquid crystal panel packaging apparatus according to claim 9, wherein: the blanking component comprises a flip mechanism for covering the packaging box; a pressing mechanism for realizing the pressing of the packaging box cover; a blanking mechanism for realizing blanking;

the cover turning mechanism comprises a fourth jacking device, a shifting rod is arranged at the upper end of the fourth jacking device, the lower end of the fourth jacking device is connected with the fifth transplanting assembly, the fourth jacking device drives the shifting rod to move upwards, and then the fourth jacking device is driven by the fifth transplanting assembly to move towards the direction of the box body of the packing box, so that the box cover of the packing box rotates along the joint of the box cover and the box body of the packing box and is closed;

the pressing mechanism comprises a sixth transplanting assembly, the sixth transplanting assembly is connected with a pressing plate through a pressing cylinder, the pressing plate can be driven by the sixth transplanting assembly to be transferred to a blanking station and driven by the pressing cylinder to move downwards to press the covered packaging box tightly;

the blanking mechanism comprises a seventh transplanting assembly, a second clamping mechanism is arranged on the seventh transplanting assembly, the second clamping mechanism can clamp the box cover and the compressed packing box, and blanking is completed under the driving of the seventh transplanting assembly.

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