CN211683946U

CN211683946U - LED display screen tin cream printing device

Info

Publication number: CN211683946U
Application number: CN201922003944.5U
Authority: CN
Inventors: 张成华
Original assignee: Suining Junrong Technology Co ltd
Current assignee: Suining Junrong Technology Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-10-16
Anticipated expiration: 2029-11-19

Abstract

The utility model belongs to the printing device field, especially, LED display screen tin cream printing device, it is relatively poor to the stability after the LED display screen is fixed when printing to current LED display screen, and the length of print head can not be adjusted, can not satisfy the needs problem of different LED display screen printing, the scheme is provided now, it includes two bottom plates, the top welding of two bottom plates has same board of putting, the top both sides of putting the board have all welded the curb plate, the top welding of two curb plates has same roof, one side fixedly connected with driving motor of a curb plate, the welding has the drive shaft on driving motor's the output shaft, the bottom slidable mounting of roof has the movable plate, the external screw thread has been seted up in the outside of drive shaft, the screw has been seted up on the movable plate. The utility model discloses the practicality is good, and the stability after the LED display screen is fixed is better to the length of print head can be adjusted, can satisfy the needs of different LED display screen printing.

Description

LED display screen tin cream printing device

Technical Field

The utility model relates to a printing device technical field especially relates to a LED display screen tin cream printing device.

Background

The ED display screen is a flat panel display and is used for displaying various information such as characters, images, videos and the like, the LED display screen is widely used nowadays, and even an advertisement board of a street alley is an LED display screen.

The stability after fixing the LED display screen is relatively poor when present LED display screen prints to the length of print head can not be adjusted, can not satisfy the needs of different LED display screen printing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the prior art and having the LED display screen relatively poor to the stability after the LED display screen is fixed when printing to the length of print head can not be adjusted, can not satisfy the needs shortcoming of different LED display screen printing, and the LED display screen tin cream printing device who provides.

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

a tin paste printing device for an LED display screen comprises two bottom plates, wherein the top of the two bottom plates is welded with a same placing plate, side plates are welded on two sides of the top of the placing plate, the top of the two side plates is welded with a same top plate, one side of one side plate is fixedly connected with a driving motor, an output shaft of the driving motor is welded with a driving shaft, a moving plate is slidably mounted at the bottom of the top plate, external threads are formed on the outer side of the driving shaft, a screw hole is formed in the moving plate, the external threads on the driving shaft are in threaded connection with the screw hole, an adjusting groove is formed in the bottom of the moving plate, an adjusting plate is slidably mounted in the adjusting groove, a printing head is fixedly connected to the bottom of the adjusting plate, horizontal plates are slidably mounted on the side plates, a pressing plate is welded on one side, the equal fixedly connected with in one side that two vertical plates are close to each other even one end of restricting, one side slidable mounting that two bottom plates are close to each other has same displacement plate, the other end fixed connection who even restricts in the top of displacement plate, the bottom welding of displacement plate has two U templates, slidable mounting has the traction plate in the U template, the top of traction plate articulates there is the articulated slab, slidable mounting has the cardboard on the U template, the articulated slab is articulated mutually with corresponding cardboard, a plurality of draw-in grooves have all been seted up to one side that two bottom plates are close to each other, the cardboard clamps mutually with the draw-in groove of the top.

Preferably, the screw hole has been seted up on the one side inner wall of adjustment tank, and a plurality of screw grooves have been seted up to one side of adjustment plate, and the screw hole and the screw groove female connection that are linked together have same locking screw, are convenient for adjust the length of print head.

Preferably, one side of each of the two bottom plates close to each other is fixedly connected with a rope winding wheel, and the connecting rope is in contact with the outer side of the rope winding wheel.

Preferably, the two pressing plates are fixedly connected with rubber pads on one sides close to each other, so that the stability of the LED display screen after being clamped is improved.

Preferably, the side plate is provided with a driving hole, and the driving shaft is rotatably arranged in the two driving holes.

Preferably, a plurality of second springs are welded between the bottom of the traction plate and the inner wall of the bottom of the U-shaped plate, so that the traction plate can be restored to the original position.

In the utility model, when the length of the printing head needs to be adjusted, the locking screw is rotated to move the locking screw out of the screw groove, then the printing head is pulled to rotate the locking screw reversely, so that the locking screw is clamped into the screw groove communicated with the locking screw, the position of the adjusted printing head is fixed, the LED display screen is placed on the top of the placing plate, the traction plate is pulled to extrude the second spring, the traction plate drives the hinged plate to rotate, the hinged plate drives the clamping plate to move, the clamping plate is moved out of the clamping groove, the fixation of the displacement plate is released, the displacement plate is pulled, the displacement plate drives the vertical plate to move through the connecting rope, the vertical plate extrudes the first spring, so that the two pressing plates move towards the direction close to each other, the pressing plates fix the LED display screen through the rubber pads, the stability of the LED display screen after being fixed is good, and then, starting a driving motor, driving the external thread on the shaft to be in threaded connection with the screw hole, driving a moving plate to move, and driving the printing head to move by the moving plate through an adjusting plate, so that the LED display screen is printed.

The utility model discloses the practicality is good, and the stability after the LED display screen is fixed is better to the length of print head can be adjusted, can satisfy the needs of different LED display screen printing.

Drawings

Fig. 1 is a schematic structural view of a solder paste printing apparatus for an LED display screen according to the present invention;

fig. 2 is a schematic structural diagram of a portion a of a solder paste printing apparatus for an LED display screen according to the present invention;

fig. 3 is a schematic structural diagram of a part B of the LED display screen solder paste printing apparatus provided by the present invention.

In the figure: 1. a base plate; 2. placing a plate; 3. a side plate; 4. a top plate; 5. a drive motor; 6. a drive shaft; 7. moving the plate; 8. an adjusting plate; 9. a print head; 10. a horizontal plate; 11. pressing a plate; 12. a vertical plate; 13. a first spring; 14. connecting a rope; 15. a displacement plate; 16. a U-shaped plate; 17. a traction plate; 18. a hinge plate; 19. clamping a plate; 20. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a solder paste printing device for an LED display screen comprises two bottom plates 1, wherein the top of the two bottom plates 1 is welded with a same placing plate 2, two sides of the top of the placing plate 2 are both welded with side plates 3, the top of the two side plates 3 is welded with a same top plate 4, one side of one side plate 3 is fixedly connected with a driving motor 5, an output shaft of the driving motor 5 is welded with a driving shaft 6, the bottom of the top plate 4 is slidably mounted with a moving plate 7, the outer side of the driving shaft 6 is provided with an external thread, the moving plate 7 is provided with a screw hole, the external thread on the driving shaft 6 is in threaded connection with the screw hole, the bottom of the moving plate 7 is provided with an adjusting groove, an adjusting plate 8 is slidably mounted in the adjusting groove, the bottom of the adjusting plate 8 is fixedly, vertical plate 12 has all been welded to one side that two horizontal plates 10 kept away from each other, vertical plate 12 with place the welding between the board 2 have two first springs 13, the equal fixedly connected with in one side that two vertical plate 12 are close to each other even rope 14's one end, two bottom plate 1 one side slidable mounting that is close to each other have same displacement plate 15, even rope 14's the other end fixed connection in displacement plate 15's top, the welding of displacement plate 15's bottom has two U template 16, slidable mounting has traction plate 17 in the U template, traction plate 17's top articulates there is articulated slab 18, slidable mounting has cardboard 19 on the U template 16, articulated slab 18 articulates with corresponding cardboard 19, a plurality of draw-in grooves have all been seted up to one side that two bottom plate 1 are close to each other, cardboard 19 clamps with the draw-in the top mutually.

In this embodiment, seted up the screw hole on one side inner wall of adjustment tank, a plurality of screw grooves have been seted up to one side of adjustment plate 8, and the screw hole and the screw groove female connection that are linked together have same locking screw, are convenient for adjust the length of print head 9.

In this embodiment, the two bottom plates 1 are fixedly connected to a rope winding wheel on the side close to each other, and the connecting rope 14 contacts with the outer side of the rope winding wheel.

In this embodiment, the equal fixedly connected with rubber pad in one side that two clamp plates 11 are close to each other improves the stability to after the LED display screen centre gripping.

In this embodiment, the side plate 3 is provided with driving holes, and the driving shaft 6 is rotatably installed in the two driving holes.

In this embodiment, a plurality of second springs 20 are welded between the bottom of the traction plate 17 and the inner wall of the bottom of the U-shaped plate 16, so that the traction plate 17 can return to the original position.

In the utility model, when the length of the printing head 9 is needed to be adjusted, the locking screw is rotated to move the locking screw out of the screw groove, then the printing head 9 is pulled, the locking screw is reversely rotated to be clamped into the screw groove communicated with the locking screw, the adjusted position of the printing head 9 is fixed, the LED display screen is placed on the top of the placing plate 2, the traction plate 17 is pulled, the traction plate 17 extrudes the second spring 20, the traction plate 17 drives the hinged plate 18 to rotate, the hinged plate 18 drives the snap plate 19 to move, the snap plate 19 moves out of the clamping groove, the fixation to the displacement plate 15 is released, the displacement plate 15 is pulled, the vertical plate 12 is driven by the connecting rope 14 to move, the vertical plate 12 drives the horizontal plate 10 to move, the vertical plate 12 extrudes the first spring 13, the horizontal plate 10 drives the pressing plate 11 to move, so that the two pressing plates 11 move towards the directions close to each other, clamp plate 11 is fixed the LED display screen through the rubber pad, loosen traction plate 17, fix the position of displacement plate 15, stability after fixing the LED display screen is good, restart driving motor 5, driving motor 5 controls through control switch, driving motor 5 supplies power through the commercial power, driving motor 5's output shaft drives drive shaft 6 and rotates, external screw thread and screw threaded connection on the drive shaft 6, it removes to drive movable plate 7, movable plate 7 moves print head 9 through 8 drive plate, the realization is to the printing of LED display screen.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a LED display screen tin cream printing device, including two bottom plates (1), a serial communication port, the top welding of two bottom plates (1) has same place board (2), place both sides of the top of board (2) and all weld curb plate (3), the top welding of two curb plate (3) has same roof (4), one side fixedly connected with driving motor (5) of one curb plate (3), welding has drive shaft (6) on the output shaft of driving motor (5), the bottom slidable mounting of roof (4) has movable plate (7), the outside of drive shaft (6) has seted up the external screw thread, the screw has been seted up on movable plate (7), the external screw thread and the screw threaded connection on drive shaft (6), the bottom of movable plate (7) has seted up the adjustment tank, slidable mounting has regulating plate (8) in the adjustment tank, the bottom fixedly connected with print head (9) of regulating plate, the side plates (3) are provided with horizontal plates (10) in a sliding manner, one side of each of the two horizontal plates (10) close to each other is welded with a pressing plate (11), one side of each of the two horizontal plates (10) far away from each other is welded with a vertical plate (12), two first springs (13) are welded between the vertical plate (12) and the placement plate (2), one side of each of the two vertical plates (12) close to each other is fixedly connected with one end of a connecting rope (14), one side of each of the two bottom plates (1) close to each other is provided with the same displacement plate (15) in a sliding manner, the other end of the connecting rope (14) is fixedly connected with the top of the displacement plate (15), the bottom of the displacement plate (15) is welded with two U-shaped plates (16), traction plates (17) are arranged in the U-shaped plates in a sliding manner, the tops of the traction plates (17) are hinged plates (18), clamping plates (19, a plurality of clamping grooves are formed in one side, close to each other, of each of the two bottom plates (1), and the clamping plate (19) is clamped with the clamping groove on the top.

2. The LED display screen solder paste printing device of claim 1, wherein the inner wall of one side of the adjusting groove is provided with a screw hole, one side of the adjusting plate (8) is provided with a plurality of screw grooves, and the screw hole and the screw groove which are communicated are connected with the same locking screw in a threaded manner.

3. The device for printing the solder paste on the LED display screen according to claim 1, wherein the side of the two bottom plates (1) close to each other is fixedly connected with a rope winding wheel, and the connecting rope (14) is contacted with the outer side of the rope winding wheel.

4. The device for printing the solder paste on the LED display screen according to claim 1, wherein a rubber pad is fixedly connected to one side of each of the two pressing plates (11) close to each other.

5. The device for printing the solder paste on the LED display screen according to claim 1, wherein the side plate (3) is provided with driving holes, and the driving shaft (6) is rotatably arranged in the two driving holes.

6. The device for printing the solder paste on the LED display screen according to claim 1, wherein a plurality of second springs (20) are welded between the bottom of the traction plate (17) and the inner wall of the bottom of the U-shaped plate (16).