CN220663943U - Display panel loading attachment - Google Patents

Abstract

The utility model discloses a display panel feeding device which comprises a moving assembly, a grabbing assembly and a positioning assembly, wherein the moving assembly comprises a first sliding rail and at least one moving seat, the moving seat is movably arranged on the first sliding rail and is used for placing a box body, and the moving seat can drive the box body to move to a feeding level; the grabbing component is positioned above the feeding level, and can grab the display panel and the partition piece in the box body and transfer the display panel and the partition piece to a set area; the positioning assembly comprises a positioning piece and a first driving piece, wherein the positioning piece is connected with the first driving piece, and the first driving piece can drive the positioning piece to be abutted against the box body so as to position the box body on the feeding position. The display panel feeding device is simple in structure, simple in structure and high in feeding efficiency and safety.

Description

Display panel loading attachment

Technical Field

The utility model relates to the technical field of display panels, in particular to a display panel feeding device.

Background

After the display panel is subjected to preliminary processing, the display panel is required to be placed in a box body for storage and is carried to the next process, and then the display panel in the box body is transferred to a production line through a feeding device.

Generally, as shown in fig. 1, a plurality of display panels 2' are generally disposed in a case 1', and two adjacent display panels 2' are separated by a separator 3', wherein the separator 3' may be paper, foam, or the like.

At present, as shown in fig. 1, a box body 1' with a display panel 2' is carried to one side of a production line 5' by adopting a manual mode or a forklift or the like, then a manipulator 4' of a feeding device stretches into the box body 1' to grab the display panel 2' onto the production line 5', and after the manipulator 4' stretches into the box body 1 again to grab a separator 3' positioned at the uppermost layer into a recovery area, the steps are repeated until the feeding of the display panel 2' in the box body 1' is completed. The prior art has the following defects: the case 1' is carried to the side of the production line 5' at will in a manual or forklift mode or the like, and the case can not be accurately placed at the grabbing position of the manipulator 4', so that the manipulator 4' and the side wall of the case 1' have risk of collision in the feeding process, or the manipulator 4' only grabs the edge position of the display panel 2', so that the stress of the display panel 2' is uneven, and the display panel 2' has risk of falling.

Disclosure of Invention

The utility model aims at: the display panel feeding device is simple in structure and high in feeding efficiency and safety.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a display panel loading attachment, include:

the moving assembly comprises a first sliding rail and at least one moving seat, the moving seat is movably arranged on the first sliding rail and is used for placing a box body, and the moving seat can drive the box body to move to a feeding level;

the grabbing component is positioned above the feeding level, and can grab the display panel and the partition piece in the box body and transfer the display panel and the partition piece to a set area;

the positioning assembly comprises a positioning piece and a first driving piece, wherein the positioning piece is connected with the first driving piece, and the first driving piece can drive the positioning piece to abut against the box body so as to position the box body on the feeding level.

As a preferred scheme of display panel loading attachment, snatch the subassembly and include drive structure, first snatch piece and second and snatch the piece, first snatch the piece and be used for snatching display panel, the second snatch the piece and be used for snatching the spacer, first snatch the piece with the second snatch the piece all with drive structure connects, drive structure can synchronous drive first snatch the piece with the second snatch the piece and follow first direction and second direction reciprocating motion, first direction with the second direction is the contained angle setting.

As a preferred scheme of display panel loading attachment, first snatch the piece and include first mount pad, first sucking disc and stopper, drive structure with first mount pad is connected, first sucking disc with the stopper interval sets up on the first mount pad, first sucking disc is used for adsorbing fixedly display panel, works as first sucking disc drives display panel removes, the stopper is used for supporting tightly on the separator, makes display panel with the separator separation.

As a preferred scheme of display panel loading attachment, the drive structure includes second slide rail, second sliding seat, second driving piece and second mount pad, the second slide rail sets up the top of material loading level, the length of second slide rail is followed the second direction extends, the second sliding seat removes to set up on the second slide rail, the second driving piece sets up on the second sliding seat, the second mount pad with the second driving piece is connected, first snatch the piece with the second snatch the piece and all set up on the second mount pad, the second driving piece can drive the second mount pad is followed first direction reciprocating is in order to drive first snatch the piece with second snatch the piece synchronous motion.

As a preferable scheme of the display panel feeding device, the stop piece comprises a spring and a stop head, one end of the spring is connected with the first mounting seat, the other end of the spring is connected with the stop head, and when the stop head abuts against the partition piece, the spring always has a moving trend of driving the stop head to be far away from the first mounting seat.

As a preferred scheme of display panel loading attachment, remove the subassembly and still include transfer mechanism, first slide rail includes first main track, second main track and concatenation track, first main track with the second main track sets up along first direction interval, first main track all is provided with along length direction's opposite both sides transfer mechanism, be provided with on the transfer mechanism the concatenation track, transfer mechanism can drive the concatenation track is followed first direction removes, makes concatenation track selectivity intercommunication first main track or second main track.

As a preferred scheme of display panel loading attachment, remove the seat and include first sliding seat, supporting seat and third driving piece, first sliding seat removes to set up on the first slide rail, third driving piece sets up on the first sliding seat, the supporting seat with third driving piece is connected, the supporting seat is used for placing the box, third driving piece can drive the supporting seat is along the reciprocating motion of first direction.

As a preferred scheme of display panel loading attachment, display panel loading attachment still includes the workstation, locating component sets up on the workstation, moving component sets up the below of workstation, run through on the workstation and set up dodges the mouth, and dodge mouthful department formation go up the material level.

As a preferable scheme of the display panel feeding device, the first sliding rail is a magnetic suspension rail, the movable seat is a rotor, the rotor is arranged on the magnetic suspension rail, and the magnetic suspension rail drives the rotor to move through magnetic force.

As a preferable scheme of the display panel feeding device, the positioning piece comprises a positioning plate and a buffer plate, the positioning plate is connected with the first driving piece, and the buffer plate is arranged on one side surface of the positioning plate, which is away from the first driving piece.

The beneficial effects of the utility model are as follows: this display panel loading attachment is through setting up moving assembly, when moving assembly's removal seat is carried the box that is equipped with display panel on the material loading level along first slide rail, locating component's first driving piece can drive the setting element and remove towards the box, and support tightly on the lateral wall of box, so that correct the position of box, and after locating on the material loading level, snatch the top that the subassembly can remove the material loading level, and carry out accurate snatch to display panel and separator in the box, then stable transfer is on the settlement region, thereby accomplish display panel's material loading process, stability is higher, and snatch the subassembly and can not take place to interfere because the box is at the material loading district off normal, and reduce artifical the participation, improve the efficiency of material loading.

Drawings

The utility model is described in further detail below with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a conventional feeding device for a display panel.

Fig. 2 is a top view of a display panel feeding device (grabbing component is not shown) according to an embodiment of the utility model.

Fig. 3 is a cross-sectional view of a display panel feeding device according to an embodiment of the present utility model.

Fig. 4 is a side view of a mobile assembly according to another embodiment of the present utility model.

In fig. 1:

1', a box body; 2', a display panel; 3', a separator; 4', a manipulator; 5', a production line.

Fig. 2 to 4:

1. a moving assembly; 11. a first slide rail; 111. a first main track; 112. a second main track; 113. splicing the tracks; 12. a movable seat; 121. a first sliding seat; 122. a support base; 123. a third driving member; 13. a transfer mechanism; 2. a grabbing component; 21. a driving structure; 211. a second slide rail; 212. a second sliding seat; 213. a second driving member; 214. a second mounting base; 22. a first grasping member; 221. a first mount; 222. a first suction cup; 223. a stopper; 2231. a spring; 2232. a stopper head; 23. a second gripping member; 231. a third mount; 232. a second suction cup; 3. a positioning assembly; 31. a positioning piece; 311. a positioning plate; 312. a buffer plate; 32. a first driving member; 4. a work table; 41. feeding the material; 42. an upper box area; 43. a box unloading area;

100. a case; 200. a display panel; 300. a partition; 400. a production line; 500. and (3) a recovery zone.

Detailed Description

Advantages and features of the present utility model and methods of accomplishing the same may become apparent with reference to the following detailed description of embodiments taken in conjunction with the accompanying drawings. However, the present utility model is not limited to the embodiments disclosed below, but may be embodied in various different forms, which are provided only for the purpose of completing the disclosure of the present utility model and fully understanding the scope of the present utility model by those skilled in the art, and the present utility model is limited only by the scope of the claims. Like reference numerals denote like constituent elements throughout the specification.

Hereinafter, the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 2 and fig. 3, the feeding device for the display panel 200 disclosed by the utility model comprises a moving assembly 1, a grabbing assembly 2 and a positioning assembly 3, wherein the moving assembly 1 comprises a first sliding rail 11 and at least one moving seat 12, the moving seat 12 is movably arranged on the first sliding rail 11, the moving seat 12 is used for placing a box body 100, and the moving seat 12 can drive the box body 100 to move to an upper material level 41; the grabbing component 2 is located above the feeding level 41, and the grabbing component 2 can grab the display panel 200 and the partition 300 in the box 100 and transfer the display panel 200 and the partition 300 to a set area; the positioning assembly 3 comprises a positioning piece 31 and a first driving piece 32, wherein the positioning piece 31 is connected with the first driving piece 32, and the first driving piece 32 can drive the positioning piece 31 to abut against the box body 100 so as to position the box body 100 on the feeding level 41.

According to the display panel feeding device, the moving assembly 1 is arranged, when the moving seat 12 of the moving assembly 1 conveys the box body 100 provided with the display panel 200 to the feeding level 41 along the first sliding rail 11, the first driving piece 32 of the positioning assembly 3 can drive the positioning piece 31 to move towards the box body 100 and abut against the outer side wall of the box body 100, so that the position of the box body 100 is corrected, after the box body is positioned on the feeding level 41, the grabbing assembly 2 can move above the feeding level 41, accurately grabs the display panel 200 and the separating piece 300 in the box body 100, and then stably moves to a set area, so that the feeding procedure of the display panel 200 is completed, the stability is higher, the grabbing assembly 2 cannot interfere due to the deviation of the feeding level 41 of the box body 100, manual participation is reduced, and the feeding efficiency is improved.

The first direction is the Z-axis direction of the drawing coordinate system, the second direction is the X-axis direction of the drawing coordinate system, and the third direction is the Y-axis direction of the drawing coordinate system.

In this embodiment, as shown in fig. 2, the setting area includes a production line 400 and a recycling area 500 arranged at intervals, where the production line 400 and the recycling area 500 are located on opposite sides of the arrangement of the feeding bits 41 along the second direction, and after the grabbing component 2 grabs the display panel 200 onto the production line 400, the display panel 200 continues to perform processing of other processes on the production line 400. The grabbing assembly 2 may grab the separator 300 in the case 100 to the recycling area 500 to recycle the separator 300.

The loading level 41 is provided with an upper bin area 42 and a bin unloading area 43 at intervals on both sides arranged in the third direction, and the movable base 12 is movable along the track between the upper bin area 42, the loading level 41 and the bin unloading area 43. When the loading is required, one of the moving seats 12 moves to the loading area 42, then the box body 100 with the display panel 200 is moved to the loading area 42, then the display panel 200 in the box body 100 is grabbed by the grabbing component 2 for loading, and after the display panel 200 and the partition 300 in the box body 100 are all grabbed out, the empty box body 100 is moved to the unloading area 43 by the moving seat 12 to unload the empty box body 100, so that the separation loading and unloading of the box body 100, the display panel 200 and the partition 300 are completed.

Preferably, the spacer 300 may be paper, foam, etc., and the spacer 300 serves to separate the respective display panels 200, preventing the display panels 200 from being scratched by direct contact therebetween.

In an alternative embodiment, 15 display panels 200 may be stacked in one case 100. In other embodiments, the case 100 may also house 10, 12, 14 or other numbers of display panels 200.

Specifically, as shown in fig. 3, the feeding device for the display panel 200 further comprises a workbench 4, the positioning component 3 is arranged on the workbench 4, the moving component 1 is arranged below the workbench 4, the grabbing component 2 and the transferring component of the feeding device are located on the upper layer and the lower layer of the workbench 4, the structure is more compact, the workbench 4 is provided with an avoidance opening in a penetrating mode, a feeding level 41 is formed at the avoidance opening, and the moving seat 12 can drive the box 100 to pass through the avoidance hole from the bottom of the workbench 4, namely, enter the feeding level 41.

In an alternative embodiment, as shown in fig. 3, the grabbing assembly 2 includes a driving structure 21, a first grabbing member 22 and a second grabbing member 23, the first grabbing member 22 is used for grabbing the display panel 200, the second grabbing member 23 is used for grabbing the spacer 300, the first grabbing member 22 and the second grabbing member 23 are connected with the driving structure 21, and the driving structure 21 can synchronously drive the first grabbing member 22 and the second grabbing member 23 to reciprocate and move along the first direction and the second direction. The first grabbing piece 22 and the second grabbing piece 23 are connected with the driving structure 21, so that the driving structure 21 can synchronously drive the two grabbing pieces to move. Simultaneously, the first grabbing piece 22 and the second grabbing piece 23 move synchronously, and when the first grabbing piece 22 is used for discharging materials, the second grabbing piece 23 is used for grabbing materials synchronously; when the first grabbing member 22 grabs the material, the second grabbing member 23 performs the discharging synchronously, so that the operation of the feeding device of the display panel 200 has higher efficiency.

Specifically, the driving structure 21 includes a second sliding rail 211, a second sliding seat 212, a second driving member 213 and a second mounting seat 214, the second sliding rail 211 is disposed above the feeding level 41, the length of the second sliding rail 211 extends along a second direction, the second sliding seat 212 is movably disposed on the second sliding rail 211, the second driving member 213 is disposed on the second sliding seat 212, so that the second sliding seat 212 can drive the second driving member 213 to reciprocate along the second direction, the second mounting seat 214 is connected with the second driving member 213, and the first grabbing member 22 and the second grabbing member 23 are both disposed on the second mounting seat 214, so that the second driving member 213 can drive the first grabbing member 22 and the second grabbing member 23 to reciprocate along the first direction.

Preferably, the second sliding rail 211 magnetically drives the second sliding seat 212 to move.

In the actual operation process, as shown in fig. 2 and 3, the second slide rail 211 drives the second slide seat 212 to move, so that the first grabbing member 22 is located above the loading level 41, the second driving member 213 drives the first grabbing member 22 to move downward along the first direction, the first grabbing member 22 stretches into the case 100 to grab the display panel 200, the second driving member 213 drives the first grabbing member 22 to move upward, the second slide rail 211 drives the second slide seat 212 to move along the second direction, so that the first grabbing member 22 is located above the production line 400, the second grabbing member 23 is located above the loading level 41, and then the second driving member 213 drives the second mounting seat 214 to move downward again, so as to drive the first grabbing member 22 to move downward to place the display panel 200 on the production line 400, and simultaneously drive the second grabbing member 23 to move downward and stretch into the case 100 to grab the uppermost spacer 300. Then, the second driving member 213 drives the second mounting seat 214 to move upwards again, and the second sliding seat 212 drives the first grabbing member 22 and the second grabbing member 23 to move along the second sliding rail 211, so that the first grabbing member 22 moves again to be located above the feeding level 41, and the second grabbing member 23 is located above the recycling area 500.

Optionally, the second driving member 213 is a cylinder, and the second mounting base 214 is connected to a piston rod of the cylinder.

Specifically, as shown in fig. 3, the first gripper 22 includes a first mounting seat 221, a first suction cup 222 and a stopper 223, the driving structure 21 is connected to the first mounting seat 221, the first suction cup 222 and the stopper 223 are disposed on the first mounting seat 221 at intervals, the first suction cup 222 is used for adsorbing and fixing the display panel 200, and when the first suction cup 222 drives the display panel 200 to move, the stopper 223 is used for abutting against the spacer 300, so that the display panel 200 is separated from the spacer 300. It will be appreciated that the display panel 200 is stacked in the case 100, and there is a certain bonding force between the partition 300 made of foam or paper and the display panel 200, when the first suction cup 222 drives the display panel 200 to move upwards, the partition 300 may move upwards along with the display panel 200 under the bonding force, so that the second grabbing member 23 cannot effectively grab the partition 300 in the case 100. In the present embodiment, however, by providing the stopper 223, when the first suction cup 222 sucks the display panel 200 to move upward, the stopper 223 abuts against the spacer 300 under the display panel 200 (the sucked display panel 200) so that the spacer 300 moves upward together with the display panel 200.

It should be noted that, the spacer 300 is at least partially located at the outer side of the peripheral portion of the display panel 200, so that the stopper 223 may abut against the spacer 300 while the first suction cup 222 of the stopper 223 sucks the display panel 200. Thus, the stop 223 is always spaced from the edge of the panel

Specifically, the stopper 223 includes a spring 2231 and a stopper head 2232, one end of the spring 2231 is connected to the first mounting seat 221, and the other end is connected to the stopper head 2232, and when the stopper head 2232 abuts against the partition 300, the spring 2231 always has a moving tendency to drive the stopper head 2232 away from the first mounting seat 221. The stopper 223 is engaged with the stopper 2232 by an elastic member such that the stopper 2232 is preferentially contacted with the spacer 300 when the second mounting block 214 is moved downward, and the stopper 2232 compresses the spring 2231 when the first mounting block 221 is continuously moved downward to allow the first suction cup 222 to suction-fix the display panel 200. When the first mounting base 221 moves upward, the first chuck 222 drives the display panel 200 to move upward, and at this time, the other compressed portion of the spring 2231 stretches to make the brake head still prop against the spacer 300, so as to limit the movement of the spacer 300, and separate the display panel 200 from the spacer 300. The stopper 223 has a simple structure without using other electric structures.

In other embodiments, the stopper 223 includes a telescopic rod and a stopper head 2232, the telescopic rod is connected to the first mounting base 221, and the stopper head 2232 is disposed at an end of the telescopic rod away from the first mounting base 221.

In some embodiments, as shown in fig. 3, the second grabbing member 23 includes a third mounting seat 231 and a second suction cup 232, the driving structure 21 is connected to the third mounting seat 231, the second suction cup 232 is disposed on the third mounting seat 231, and the driving structure 21 can drive the third mounting seat 231 to move so as to drive the second suction cup 232 to adsorb and fix the partition 300.

Optionally, the first sliding rail 11 is a magnetic suspension rail, the moving seat 12 is a mover, the mover is arranged on the magnetic suspension rail, and the magnetic suspension rail drives the mover to move through magnetic force. The magnetic levitation track conveying box 100 is high in positioning accuracy, high in conveying speed, free of shaking, low in noise and free of oil pollution, and the feeding efficiency of the display panel 200 can be greatly improved.

In another alternative embodiment, as shown in fig. 4, the moving assembly 1 further includes a transfer mechanism 13, the first sliding rail 11 includes a first main rail 111, a second main rail 112 and a splicing rail 113, the first main rail 111 and the second main rail 112 are disposed at intervals along a first direction, the transfer mechanism 13 is disposed on two opposite sides of the first main rail 111 along the length direction, the lengths of the first main rail 111 and the second main rail 112 extend along a third direction, the splicing rail 113 is disposed on the transfer mechanism 13, and the transfer mechanism 13 can drive the splicing rail 113 to move along the first direction, so that the splicing rail 113 selectively communicates with the first main rail 111 or the second main rail 112. It will be appreciated that, when the first main rail 111 is magnetically driven, the moving seat 12 can sequentially enter the upper box area 42, the upper material level 41 and the box unloading area 43, and when the moving seat 12 enters the box unloading area 43 to finish box unloading, the transfer mechanism 13 drives the splicing rail 113 to move upwards, so that the splicing rail 113 is communicated with the first main rail 111, and the moving seat 12 enters the splicing rail 113 under the magnetic driving, then the transfer mechanism 13 drives the splicing rail 113 to move downwards, and synchronously drives the moving seat 12 to move downwards, so that the splicing rail 113 is communicated with the second main rail 112 positioned below, then the moving seat 12 can enter the second main rail 112, and moves from one end to the other end of the second main rail 112 under the magnetic driving of the second main rail 112, and then the moving seat 12 is lifted to the upper box area 42 again through the other transfer mechanism 13 and the splicing rail 113, so that a new box 100 is placed on the moving seat 12, thereby realizing the function of cyclic feeding and discharging. The moving assembly 1 with the structure can be provided with at least two moving seats 12, and at least one moving seat 12 is positioned on the feeding position 41, so that in the feeding process of the device, other moving seats 12 can move empty boxes 100 to the box unloading area 43 for box unloading, and the moving seats 12 after box unloading are moved to the upper box area 42 again for box loading, so that the efficiency is high. In this embodiment, two moving seats 12 are provided, and in other embodiments, three, four or other numbers of moving seats 12 may be provided.

The spliced track 113 and the main track have the same structure, but differ in length.

In another alternative embodiment, as shown in fig. 3 and 4, the moving base 12 includes a first sliding base 121, a supporting base 122, and a third driving member 123, where the first sliding base 121 is movably disposed on the first sliding rail 11, the third driving member 123 is disposed on the first sliding base 121, the supporting base 122 is connected to the third driving member 123, the supporting base 122 is used for placing the box 100, and the third driving member 123 can drive the supporting base 122 to reciprocate along the first direction. The first sliding seat 121 is a driving rotor, drives the third driving member 123 to move together with the supporting seat 122, and when the supporting seat 122 moves to a position opposite to the avoidance opening, the third driving member 123 drives the supporting seat 122 to move upwards so as to lift the box 100 to pass through the avoidance Kong Zhishang material level 41. After the display panel 200 in the case 100 is completely loaded, the third driving member 123 drives the supporting seat 122 to move downward, and is driven by the moving seat 12 to move to other areas.

Alternatively, the third driving member 123 is a cylinder.

In yet another alternative embodiment, the positioning member 31 includes a positioning plate 311 and a buffer plate 312, where the positioning plate 311 is connected to the first driving member 32, and the buffer plate 312 is disposed on a side surface of the positioning plate 311 facing away from the first driving member 32, and the buffer plate 312 can buffer the pressing force of the positioning member 31 on the case 100, so as to prevent the case 100 from being crushed during the positioning process.

Although the embodiments of the present utility model have been described above with reference to the accompanying drawings, the present utility model is not limited to the above embodiments, but may be manufactured in various forms, and it will be understood by those skilled in the art that the present utility model may be embodied in other specific forms without changing the technical spirit or essential features of the present utility model. Accordingly, it should be understood that the above-described embodiments are illustrative in all respects and not restrictive.

Claims (10)

1. Display panel loading attachment, its characterized in that includes:

the moving assembly comprises a first sliding rail and at least one moving seat, the moving seat is movably arranged on the first sliding rail and is used for placing a box body, and the moving seat can drive the box body to move to a feeding level;

the grabbing component is positioned above the feeding level, and can grab the display panel and the partition piece in the box body and transfer the display panel and the partition piece to a set area;

the positioning assembly comprises a positioning piece and a first driving piece, wherein the positioning piece is connected with the first driving piece, and the first driving piece can drive the positioning piece to abut against the box body so as to position the box body on the feeding level.

2. The display panel feeding device according to claim 1, wherein the grabbing assembly comprises a driving structure, a first grabbing piece and a second grabbing piece, the first grabbing piece is used for grabbing the display panel, the second grabbing piece is used for grabbing a spacer, the first grabbing piece and the second grabbing piece are both connected with the driving structure, the driving structure can synchronously drive the first grabbing piece and the second grabbing piece to reciprocate along a first direction and a second direction, and the first direction and the second direction are arranged in an included angle.

3. The display panel feeding device according to claim 2, wherein the first grabbing member comprises a first mounting seat, a first sucker and a stop member, the driving structure is connected with the first mounting seat, the first sucker and the stop member are arranged on the first mounting seat at intervals, the first sucker is used for adsorbing and fixing the display panel, and when the first sucker drives the display panel to move, the stop member is used for abutting against the partition member to separate the display panel from the partition member.

4. The display panel feeding device according to claim 3, wherein the driving structure comprises a second sliding rail, a second sliding seat, a second driving member and a second mounting seat, the second sliding rail is arranged above the feeding level, the length of the second sliding rail extends along the second direction, the second sliding seat is movably arranged on the second sliding rail, the second driving member is arranged on the second sliding seat, the second mounting seat is connected with the second driving member, the first grabbing member and the second grabbing member are both arranged on the second mounting seat, and the second driving member can drive the second mounting seat to reciprocate along the first direction so as to drive the first grabbing member and the second grabbing member to synchronously move.

5. The display panel feeding device according to claim 3, wherein the stopper includes a spring and a stopper head, one end of the spring is connected to the first mounting seat, and the other end of the spring is connected to the stopper head, and when the stopper head abuts against the partition, the spring always has a moving tendency to drive the stopper head away from the first mounting seat.

6. The display panel feeding device according to any one of claims 1 to 5, wherein the moving assembly further comprises a transfer mechanism, the first sliding rail comprises a first main rail, a second main rail and a splicing rail, the first main rail and the second main rail are arranged at intervals along a first direction, the transfer mechanism is arranged on two opposite sides of the first main rail along a length direction, the splicing rail is arranged on the transfer mechanism, and the transfer mechanism can drive the splicing rail to move along the first direction, so that the splicing rail is selectively communicated with the first main rail or the second main rail.

7. The display panel feeding device according to any one of claims 1 to 5, wherein the moving seat comprises a first sliding seat, a supporting seat and a third driving member, the first sliding seat is movably arranged on the first sliding rail, the third driving member is arranged on the first sliding seat, the supporting seat is connected with the third driving member, the supporting seat is used for placing the box body, and the third driving member can drive the supporting seat to reciprocate along a first direction.

8. The display panel feeding device according to any one of claims 1 to 5, further comprising a workbench, wherein the positioning assembly is arranged on the workbench, the moving assembly is arranged below the workbench, and the workbench is provided with an avoidance opening in a penetrating manner, and the feeding level is formed at the avoidance opening.

9. The display panel feeding device according to any one of claims 1 to 5, wherein the first slide rail is a magnetic levitation track, the moving seat is a mover, the mover is disposed on the magnetic levitation track, and the magnetic levitation track drives the mover to move by magnetic force.

10. The display panel feeding device according to any one of claims 1 to 5, wherein the positioning member comprises a positioning plate and a buffer plate, the positioning plate is connected with the first driving member, and the buffer plate is disposed on a side surface of the positioning plate facing away from the first driving member.