Display screen dispensing device

Abstract

The utility model relates to the field of display screen production devices, in particular to a display screen dispensing device which comprises a bottom plate, a rotating motor is fixed to the bottom plate, a rotating disc is fixed to the output end of the rotating motor, a plurality of fixing mechanisms are evenly arranged on the rotating disc, and each fixing mechanism comprises a rotating shaft. The rotating shaft penetrates through the rotating disc and is rotationally connected with the rotating disc, a fixing plate is fixed above the rotating shaft, a positioning block is fixed at the bottom of the rotating shaft, a positioning groove is formed in the positioning block, a supporting plate is arranged below the rotating disc, a plurality of jacking air cylinders are further fixed to the bottom plate, and the tail ends of piston rods of the jacking air cylinders are all fixed to the supporting plate. Positioning motors are fixed to the positions, corresponding to the rotating shafts, of the supporting plate, and rotating heads used in cooperation with the positioning grooves are fixed to the output ends of the positioning motors. According to the device, the next shell can be glued without waiting for the completion of gluing of the previous shell, so that the production efficiency of the display screen is greatly improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of display screen production device, and particularly relates to a display screen dispensing device. BACKGROUND

[0002] In the process of LED display screen processing, glue needs to be evenly coated on the surface of the four edges of the LED display screen shell for bonding the corresponding display screen. Patent application No. CN202321901362.9 discloses a display screen dispensing machine, which comprises supporting legs, a dispensing machine body, control buttons, a sliding groove, a dispenser, a lifting screw, a dispensing machine needle, a needle heating sleeve and reinforced legs. The supporting legs are fixedly connected with the dispensing machine body, and the dispensing machine body is fixedly connected with the reinforced legs. The dispensing machine body is slidably connected with the control buttons, and the dispensing machine body is fixedly connected with the sliding groove. The sliding groove is slidably connected with the dispenser, and the dispenser is threadedly connected with the lifting screw. The lifting screw is fixedly connected with the dispensing machine needle, and the dispensing machine needle is sleeved with the needle heating sleeve. The moving plate can slide left and right on the dispensing machine body, and the fixed plate can slide up and down on the surface of the moving plate. The fixed plate can be moved to any position on the dispensing machine body to dispense the workpiece. However, this dispensing device uses a single dispensing needle to dispense the shell frame. After the workpiece is placed, the four edges of the shell frame need to be dispensed, and after the dispensing is completed, the workpiece is removed, and the next dispensing can be performed, which leads to low display screen production efficiency.

[0003] The present application is proposed to overcome the shortcomings of the prior art. SUMMARY

[0004] The purpose of the present application is to overcome the shortcomings of the prior art and provide a display screen dispensing device.

[0005] The present application can be implemented by the following technical solutions:

[0006] The application discloses a display screen point gum device, containing the bottom plate, the bottom plate is fixed with the rotating motor, the rotating motor output end is fixed with the rotating disc, the rotating disc is uniformly provided with a plurality of fixed mechanisms, the fixed mechanism contains the rotating shaft, the rotating shaft passes through the rotating disc and is rotationally connected with the rotating disc, the rotating shaft top is fixed with the fixed plate, the rotating shaft bottom is fixed with the positioning block, the positioning block is provided with the positioning groove, the rotating disc below is provided with the supporting plate, the bottom plate is also fixed with a plurality of jack-up air cylinders, the piston rod end of the jack-up air cylinder is fixed with the supporting plate, the supporting plate is fixed with the positioning motor in the corresponding position of the rotating shaft, the positioning motor output end is fixed with the rotating head for cooperation with the positioning groove, the bottom plate on both sides of the rotating disc is also fixed with the vertical plate, the vertical plate is provided with the lead screw and the sliding rod, the lead screw is driven to rotate by the limiting motor, the sliding plate is also arranged between the two vertical plates, the lead screw passes through the sliding plate and is screw-connected with the sliding plate, the sliding rod passes through the sliding plate and is slidingly connected with the sliding plate, the sliding plate is also fixed with a plurality of lifting air cylinders, the sliding plate below is also provided with the limiting plate, the piston rod end of the lifting air cylinder is fixed with the limiting plate, the limiting plate is fixed with the rubber tube in the corresponding position of the fixed mechanism, the rubber tube is provided with the air pipe with the electromagnetic valve.The display screen shell to be dispensed is placed on the fixed plate, the rotating motor drives the rotating disc to rotate, the rotating disc rotates by a certain angle, the shell reaches below the first glue pipe, the shell is placed again on another fixed plate on the rotating disc, and the jacking air cylinder starts, the rotating head is inserted into the positioning groove of the corresponding positioning block, the positioning motor drives the rotating head to rotate, the rotating shaft rotates, the fixed plate rotates, the shell below the first glue pipe rotates by a certain angle, the lifting air cylinder starts, the piston rod on the lifting air cylinder extends, the glue pipe descends, the glue needle on the glue pipe reaches the specified position on the shell, the limiting motor drives the screw to rotate, when the screw rotates, the sliding plate moves in the direction of the screw, the glue needle on the first glue pipe moves to the first edge position on the shell, the electromagnetic valve of the air pipe on the first glue pipe is opened, the first glue pipe is inflated by the air pump, the gas pushes the piston in the glue pipe to move, the glue in the first glue pipe is squeezed by the piston and then discharged through the glue needle to glue the first edge on the shell, after the gluing is completed, the corresponding electromagnetic valve is closed, the lifting air cylinder starts, the piston rod on the lifting air cylinder shortens, the glue pipe rises, the limiting motor drives the screw to rotate in the opposite direction, the sliding plate returns to the initial position, and the jacking air cylinder starts, the piston rod on the jacking air cylinder shortens, the rotating head descends, the rotating head is separated from the positioning block, the rotating motor drives the rotating disc to rotate by a certain angle again, the shell is placed again on a fixed plate on the rotating disc, and the shell with the edge glued is placed at the position of the second glue pipe, and the shell without gluing is placed at the position of the first glue pipe, the jacking air cylinder starts, the rotating head is inserted into the positioning groove of the corresponding positioning block, each rotating shaft is rotated by the positioning motor, the corresponding edge to be glued on each shell reaches the position parallel to the screw, the corresponding edge on each shell is glued again by each glue pipe, the cycle operation is performed, when each edge on the shell is glued, the shell is taken out, and the shell to be glued is placed again, the cycle operation is performed, the number of glue pipes corresponds to the number of edges to be glued on the shell, when the device operates stably, the edges of multiple shells can be glued at a time, each glue pipe glues one edge on the shell, and the next shell can be glued without waiting for the gluing of the previous shell to be completed, so that the production efficiency of the display screen is greatly improved.

[0007] Preferably, the fixed plate is fixed with a fixed block around the upper end. When the shell is placed, the fixed block is used to position the shell around.

[0008] Preferably, a torsional spring is arranged on the rotating shaft, one end of the torsional spring is fixed with the rotating shaft, the other end of the torsional spring is fixed with the rotating head, a limiting block is fixed on the rotating shaft, and a limiting rod matched with the limiting block is fixed on the rotating head. When the piston rod of the jacking cylinder is shortened, the rotating head is separated from the limiting block, and the rotating shaft is rotated under the action of the torsional spring. When the limiting block reaches the position of the limiting rod, the rotating shaft is stopped by the limiting rod, the positioning groove is rotated to the specified angle, the rotating head is accurately inserted into the limiting block next time, the corresponding angle of the positioning motor driven shell is ensured, and the glue needle is ensured to perform the dispensing operation on the specified edge of the shell.

[0009] Preferably, material taking grooves are arranged on both sides of the fixed plate. The shell at the position of the material taking groove is not blocked by the fixed plate, and the shell after dispensing is conveniently taken out from the material taking groove.

[0010] Compared with the prior art, the present application has the following advantages:

[0011] When the device is stable, the edges of multiple shells can be glued at one time, and each glue pipe glues the corresponding edge of the shell, so that the production efficiency of the display screen is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings.

[0013] Figure 1 The figure is a structural schematic diagram of the present application;

[0014] Figure 2 The figure is another angle structural schematic diagram of the present application;

[0015] Figure 3 The figure is Figure 1 The figure is an enlarged view of A in the figure;

[0016] In the figure: 1, base plate; 2, rotating motor; 3, rotating disc; 4, fixing mechanism; 5, rotating shaft; 6, fixed plate; 7, fixed block; 8, material taking groove; 9, limiting block; 10, positioning groove; 11, rotating head; 12, positioning motor; 13, limiting block; 14, limiting rod; 15, torsional spring; 16, supporting plate; 17, jacking cylinder; 18, vertical plate; 19, lead screw; 20, sliding rod; 21, limiting motor; 22, sliding plate; 23, limiting plate; 24, lifting cylinder; 25, glue pipe; 26, air pipe; DETAILED DESCRIPTION

[0017] The embodiments of the present application will be described in detail below with reference to the accompanying drawings:

[0018] Embodiment 1:

[0019] As Figures 1 to 3As shown, the embodiment discloses a display screen dispensing device, containing the base plate 1, the base plate 1 is fixed with the rotating motor 2, the rotating motor 2 output end is fixed with the rotating disc 3, the rotating disc 3 is uniformly provided with a plurality of fixed mechanisms 4, the fixed mechanism 4 contains the rotating shaft 5, the rotating shaft 5 passes through the rotating disc 3 and is rotatably connected with the rotating disc 3, the rotating shaft 5 top is fixed with the fixed plate 6, the rotating shaft 5 bottom is fixed with the positioning block 9, the positioning block 9 is provided with the positioning groove 10, the rotating disc 3 below is provided with the supporting plate 16, the base plate 1 is still fixed with a plurality of lifting cylinders 17, the piston rod end of the lifting cylinder 17 is fixed with the supporting plate 16, the supporting plate 16 is fixed with the positioning motor 12 in the corresponding position of the rotating shaft 5, the positioning motor 12 output end is fixed with the rotating head 11 used in cooperation with the positioning groove 10, the base plate 1 on both sides of the rotating disc 3 is still fixed with the vertical plate 18, the vertical plate 18 between is provided with the lead screw 19 and the sliding rod 20, the lead screw 19 is driven to rotate by the limiting motor 21, the vertical plate 18 between is still provided with the sliding plate 22, the lead screw 19 passes through the sliding plate 22 and is screw connected with the sliding plate 22, the sliding rod 20 passes through the sliding plate 22 and is slidably connected with the sliding plate 22, the sliding plate 22 is still fixed with a plurality of lifting cylinders 24, the sliding plate 22 below is still provided with the limiting plate 23, the piston rod end of the lifting cylinder 24 is fixed with the limiting plate 23, the limiting plate 23 is fixed with the rubber pipe 25 in the corresponding position of the fixed mechanism 4, the rubber pipe 25 is provided with the air pipe 26 with electromagnetic valve.The display screen shell to be glued is placed on the fixed plate 6, the rotating motor 2 drives the rotating disc 3 to rotate, the rotating disc 3 rotates by a certain angle, the shell reaches the position below the first glue pipe 25, the shell is placed again on another fixed plate 6 on the rotating disc 3, and the jacking air cylinder 17 starts to work, the rotating head 11 is inserted into the positioning groove 10 corresponding to the positioning block 9, the positioning motor 12 drives the rotating head 11 to rotate, the rotating shaft 5 rotates, the fixed plate 6 rotates, the shell below the first glue pipe 25 rotates by a certain angle, the lifting air cylinder 24 starts to work, the piston rod of the lifting air cylinder 24 extends, the glue pipe 25 descends, the glue needle on the glue pipe 25 reaches the designated position on the shell, the screw rod 19 is driven to rotate by the limiting motor 21, when the screw rod 19 rotates, the sliding plate 22 moves in the direction of the screw rod 19, the glue needle on the first glue pipe 25 moves to the first edge position on the shell, the electromagnetic valve of the air pipe 26 of the first glue pipe 25 is opened, the first glue pipe 25 is inflated by the air pump, the gas pushes the piston in the first glue pipe 25 to move, the glue in the first glue pipe 25 is squeezed by the piston and then discharged through the glue needle to glue the first edge on the shell, after the gluing is completed, the corresponding electromagnetic valve is closed, the lifting air cylinder 24 starts to work, the piston rod of the lifting air cylinder 24 shortens, the glue pipe 25 rises, and the jacking air cylinder 17 starts to work, the piston rod of the jacking air cylinder 17 shortens, the rotating head 11 descends, the rotating head 11 is separated from the positioning block 9, the rotating motor 2 drives the rotating disc 3 to rotate by a certain angle again, the shell is placed again on a fixed plate 6 on the rotating disc 3, and the shell whose one edge is glued is placed at the position of the second glue pipe 25, the shell whose edge is not glued is placed at the position of the first glue pipe 25, the jacking air cylinder 17 starts to work, the rotating head 11 is inserted into the positioning groove 10 corresponding to the positioning block 9, each rotating shaft 5 is driven to rotate by the positioning motor 12, the edge to be glued on each shell reaches the position parallel to the screw rod 19, the edge on each shell is glued again by each glue pipe 25, the cycle operation is repeated, when the gluing of each edge on the shell is completed, the shell is taken out, and the shell to be glued is placed again, the cycle operation is repeated, the number of glue pipes 25 corresponds to the number of edges to be glued on the shell, when the device operates stably, the edges of multiple shells can be glued at a time, each glue pipe 25 glues one edge on the shell, and there is no need to wait for the gluing of one shell to be completed before gluing another shell, which greatly improves the production efficiency of the display screen.

[0020] The fixed plate 6 is provided with a fixed block 7 around the upper end.

[0021] The rotating shaft 5 is further provided with a torsion spring 15, one end of the torsion spring 15 is fixed with the rotating shaft 5, the other end of the torsion spring 15 is fixed with the rotating disc 3, the rotating shaft 5 is further fixed with a limiting block 13, and the rotating disc 3 is fixed with a limiting rod 14 matched with the limiting block 13. Through the cooperation of the limiting block 13 and the limiting rod 14, when the piston rod of the jacking cylinder 17 is shortened, the rotating head 11 is separated from the positioning block 9, and due to the action of the torsion spring 15, the rotating shaft 5 is rotated, the limiting block 13 reaches the position of the limiting rod 14, and the rotating shaft 5 is stopped by the blocking of the limiting rod 14, the positioning groove 10 is rotated to the specified angle, the next rotating head 11 is accurately inserted into the positioning block 9, the positioning motor 12 drives the shell to rotate to the corresponding angle, and the glue needle is ensured to perform the dispensing operation on the specified edge of the shell.

[0022] Embodiment 2:

[0023] The embodiment discloses a display screen dispensing device, on the basis of the structure and principle of embodiment 1, the fixed plate 6 of the embodiment is further provided with a material taking groove 8 on both sides. The shell at the position of the material taking groove 8 is not blocked by the fixed plate 6, which facilitates taking down the shell with completed dispensing from the position of the material taking groove 8.

[0024] The above is only the preferred embodiment of the present application, it should be pointed out that, for ordinary skilled in the art, on the premise of not departing from the technical principles of the present application, the embodiments can be changed, modified, replaced and modified in various ways, and these changes, modifications, replacements and modifications should be considered as the protection scope of the present application.

Claims

1. A display screen dispensing apparatus comprising a base plate, characterised in that, The bottom plate is fixed with a rotating motor, the output end of the rotating motor is fixed with a rotating disc, the rotating disc is uniformly provided with a plurality of fixing mechanisms, the fixing mechanism comprises a rotating shaft, the rotating shaft penetrates through the rotating disc and is rotationally connected with the rotating disc, the rotating shaft is fixed with a fixed plate above, the rotating shaft is fixed with a positioning block at the bottom, the positioning block is provided with a positioning groove, the rotating disc is provided with a supporting plate below, a plurality of jacking cylinders are further fixed on the bottom plate, the piston rods of the jacking cylinders are all fixed with the supporting plate, the supporting plate is fixed with a positioning motor at the corresponding position of the rotating shaft, the output end of the positioning motor is fixed with a rotating head matched with the positioning groove, the bottom plate on both sides of the rotating disc is further fixed with a vertical plate, a lead screw and a sliding rod are arranged between the two vertical plates, the lead screw is driven to rotate by a limiting motor, a sliding plate is further arranged between the two vertical plates, the lead screw penetrates through the sliding plate and is threadedly connected with the sliding plate, the sliding rod penetrates through the sliding plate and is slidably connected with the sliding plate, a plurality of lifting cylinders are further fixed on the sliding plate, a limiting plate is further arranged below the sliding plate, the piston rods of the lifting cylinders are all fixed with the limiting plate, a rubber pipe is fixed on the limiting plate at the corresponding position of the fixing mechanism, and the rubber pipe is provided with a gas pipe with a solenoid valve.

2. The display screen dispensing apparatus of claim 1, wherein, The upper end of the fixed plate is fixed with a fixed block.

3. The display screen dispensing apparatus of claim 1, wherein, A torsional spring is further arranged on the rotating shaft, one end of the torsional spring is fixed with the rotating shaft, the other end of the torsional spring is fixed with the rotating disc, a limiting block is further fixed on the rotating shaft, and the rotating disc is fixed with a limiting rod matched with the limiting block.

4. The display screen dispensing apparatus of claim 1, wherein, The fixed plate is further provided with a material taking groove on both sides.

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