CN220596576U

CN220596576U - Automatic fixed length device of scribble drawing rewinding

Info

Publication number: CN220596576U
Application number: CN202322157737.1U
Authority: CN
Inventors: 吕明辉
Original assignee: Wenzhou Wenfa Packaging Co ltd
Current assignee: Wenzhou Wenfa Packaging Co ltd
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2024-03-15
Anticipated expiration: 2033-08-11

Abstract

The utility model discloses an automatic length-fixing device for rewinding of a graffiti painting, which relates to the technical field of automatic length-fixing devices and comprises a rewinding machine body, wherein a servo motor and a winding frame are arranged on the rewinding machine body, a driving roller is arranged on the servo motor, and a plurality of winding rollers are arranged on the winding frame.

Description

Automatic fixed length device of scribble drawing rewinding

Technical Field

The utility model relates to the technical field of automatic length fixing devices, in particular to an automatic length fixing device for a graffiti painting rewinding.

Background

Graffiti painting, literally explained: the painting is random painting and smearing, the graffiti is a color, the 'painting' and the 'graffiti' are added together to form a random painting color, the 'graffiti painting' is a black pattern picture, the painting is performed on the painting board by colors, the colored graffiti painting can be performed by painting colors on the painting board, when the graffiti painting with great space is performed, the existing common painting is performed on the painting roll, but the length of the painting roll needs to be adjusted according to market needs when the painting roll is produced due to different length demands of the required painting roll.

In the prior art, when the mill internally produces the painting scroll, the rewinding machine is commonly used for rewinding the painting scroll, but the structure for controlling the fixed length of the painting scroll is not arranged on the traditional rewinding machine, so that the winding painting scroll of the winding roller is identical in length and cannot be randomly adjusted in length, and further, the user is required to manually take time and labor to cut in later use, and therefore, the automatic fixed length device for the painting scroll for graffiti is required to meet the demands of people.

Disclosure of Invention

The utility model aims to provide an automatic length-fixing device for the rewinding of a graffiti painting, which is used for solving the problem that the existing rewinding machine provided in the background art cannot control the fixed length of the painting according to the use requirement of a user when the graffiti painting is produced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic fixed length device of scribble drawing rewinding, includes the rewinding machine body, install servo motor and rolling frame on the rewinding machine body, install the drive roller on the servo motor, install a plurality of wind-up rolls on the rolling frame, install two U template on the rewinding machine body, rotate on two U template and install the axis of rotation, seted up annular curve groove in the axis of rotation, slidable mounting has the removal axle on the inner wall in annular curve groove, installs the cross slide on the removal axle, installs the cutting blade on the cross slide, cutting blade and wind-up roll assorted.

Preferably, the driving roller is sleeved with a driving wheel, the driving wheel is sleeved with a belt, the belt is sleeved with a driven wheel, two supporting curved plates are arranged on one side of the driven wheel, and the two supporting curved plates are arranged on one side of the U-shaped plate.

Preferably, a cross sliding hole is formed in the middle of the U-shaped plate, and the cross sliding block is slidably mounted on the inner wall of the cross sliding hole.

Preferably, an electric telescopic rod is arranged on the rotating shaft, a switching shaft is arranged on the electric telescopic rod, a limiting hole is formed in the driven wheel, and the switching shaft is slidably arranged on the inner wall of the limiting hole.

Preferably, a T-shaped groove is formed in one side of the driven wheel, a T-shaped block is slidably mounted on the inner wall of the T-shaped groove, and the T-shaped block is mounted on the supporting curved plate.

Preferably, a retaining groove is formed in the winding frame, a movable plate is slidably mounted in the retaining groove, a trigger switch is mounted on one side of the movable plate, and the trigger switch is in wireless connection with the electric telescopic rod.

Preferably, the movable plate is provided with a threaded rod in a threaded manner, and the bottom side of the threaded rod is in contact with the winding frame.

The beneficial effects of the utility model are as follows:

according to the utility model, through the arrangement of the structures such as the trigger switch, the electric telescopic rod, the rotating shaft and the cutting blade, when the rewinding machine body winds the picture, the position of the trigger switch is adjusted as required, then when the rewinding machine body is started to wind the picture, when the thickness of the picture on the winding roller is extruded to the trigger switch, the trigger switch sends a wireless electromagnetic signal to the electric telescopic rod, the electric telescopic rod receives the signal to drive the switching shaft and the driven wheel to synchronously rotate, and the cutting blade is driven to move to cut off the picture, so that the picture with a fixed length can be obtained on the winding roller, and the winding machine is convenient for a user to use.

According to the utility model, through the arrangement of the structures such as the driven wheel, the electric telescopic rod, the switching shaft and the like, the driving roller is utilized to drive the driving wheel to rotate, the driving wheel is utilized to drive the driven wheel to rotate, the driven wheel can drive the rotating shaft to synchronously rotate, the rotating shaft drives the cutting blade to do reciprocating motion in the horizontal direction so as to cut off the picture roll, and the original driving structure is utilized to drive the cutting blade to move, so that the production cost is reduced, and the principle of green production is realized.

Drawings

FIG. 1 is a schematic diagram of a device for automatically fixing a length of a graffiti painting in a rewinding manner;

FIG. 2 is a schematic diagram of the connection structure of the driven wheel, the rotating shaft and the cutting blade of the automatic length fixing device for the graffiti painting rewinding provided by the utility model;

FIG. 3 is a schematic diagram of the connection structure of the U-shaped plate, the driven wheel and the electric telescopic rod of the automatic length-fixing device for the doodling picture rewinding provided by the utility model;

fig. 4 is a schematic diagram of a connection structure of a winding frame, a movable plate and a trigger switch of the automatic length fixing device for the graffiti painting rewinding provided by the utility model.

In the figure: 1. a rewinder body; 2. a servo motor; 3. a driving roller; 4. a winding frame; 5. a wind-up roll; 6. a driving wheel; 7. a belt; 8. driven wheel; 9. a U-shaped plate; 10. a rotating shaft; 11. a cutting blade; 12. supporting the curved plate; 13. an electric telescopic rod; 14. a transfer shaft; 15. a movable shaft; 16. an annular curved groove; 17. a cross slide block; 18. a cross slide hole; 19. a limiting hole; 20. a T-shaped block; 21. a T-shaped groove; 22. a retention groove; 23. a threaded rod; 24. a movable plate; 25. the switch is triggered.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an automatic length-fixing device for a graffiti painting rewinding machine comprises a rewinding machine body 1, wherein a servo motor 2 and a winding frame 4 are installed on the rewinding machine body 1, a driving roller 3 is installed on the servo motor 2, a plurality of winding rollers 5 are installed on the winding frame 4, two U-shaped plates 9 are installed on the rewinding machine body 1, a rotating shaft 10 is rotatably installed on the two U-shaped plates 9, an annular curve groove 16 is formed in the rotating shaft 10, a movable shaft 15 is slidably installed on the inner wall of the annular curve groove 16, a cross slide block 17 is installed on the movable shaft 15, a cutting blade 11 is installed on the cross slide block 17, the cutting blade 11 is matched with the winding rollers 5, when the rewinding machine body 1 winds a painting roll, the position of a trigger switch 25 is adjusted as required, then when the winding machine body 1 is started, the thickness of the painting roll on the winding rollers 5 is extruded to the trigger switch 25, the trigger switch 25 sends a wireless electromagnetic signal to an electric telescopic rod 13, the electric telescopic rod 13 receives the signal, the signal to drive the signal to synchronously rotate the driven wheel 8, the cutting blade 11 is driven to cut off the cutting blade, and the winding roller 5 is convenient for a user to use.

Referring to fig. 1-2, in the utility model, a driving wheel 6 is sleeved on a driving wheel 3, a belt 7 is sleeved on the driving wheel 6, a driven wheel 8 is sleeved on the belt 7, two supporting curved plates 12 are arranged on one side of the driven wheel 8, the two supporting curved plates 12 are arranged on one side of a U-shaped plate 9, the driving wheel 6 is driven to rotate by the driving wheel 3, the belt 7 is driven to rotate by the driving wheel 6, and the driven wheel 8 is driven to rotate by the belt 7, so that the power for moving a cutting blade 11 is conveniently provided by using the original driving structure.

Referring to fig. 2, in the present utility model, a cross slide hole 18 is formed in the middle position of the U-shaped board 9, and a cross slide 17 is slidably mounted on the inner wall of the cross slide hole 18, and the cross slide 17 slides in the cross slide hole 18 on the U-shaped board 9, so that the cutting blade 11 on the cross slide 17 does not deviate when cutting a picture scroll.

Referring to fig. 3, in the utility model, an electric telescopic rod 13 is installed on a rotating shaft 10, a switching shaft 14 is installed on the electric telescopic rod 13, a limiting hole 19 is formed on a driven wheel 8, the switching shaft 14 is slidably installed on the inner wall of the limiting hole 19, and the switching shaft 14 is driven by the electric telescopic rod 13 to slide into the limiting hole 19 on the driven wheel 8, so that the rotating shaft 10 and the driven wheel 8 can synchronously rotate, and a cutting blade 11 can intermittently cut a drawing roll.

Referring to fig. 3, in the present utility model, a T-shaped groove 21 is formed on one side of the driven wheel 8, a T-shaped block 20 is slidably mounted on the inner wall of the T-shaped groove 21, the T-shaped block 20 is mounted on the supporting curved plate 12, and the T-shaped block 20 on the supporting curved plate 12 rotates in the T-shaped groove 21 on the driven wheel 8, so that a supporting force is conveniently applied to the rotating driven wheel 8, and the driven wheel 8 is prevented from falling during idle running.

Referring to fig. 4, in the utility model, a retaining groove 22 is formed on a winding frame 4, a movable plate 24 is slidably mounted in the retaining groove 22, a trigger switch 25 is mounted on one side of the movable plate 24, the trigger switch 25 is wirelessly connected with an electric telescopic rod 13, and the trigger switch 25 on the movable plate 24 slides in the retaining groove 22 on the winding frame 4, so that the trigger switch 25 can be conveniently and randomly adjusted, and further, any length of a picture roll can be randomly adjusted, and meanwhile, the trigger switch 25 can immediately send a wireless electromagnetic signal to the electric telescopic rod 13 after being extruded, so that the electric telescopic rod 13 starts working.

Referring to fig. 4, in the present utility model, a threaded rod 23 is installed on a movable plate 24 in a threaded manner, the bottom side of the threaded rod 23 is in contact with a winding frame 4, and after the movable plate 24 moves to a proper position, the threaded rod 23 is manually rotated to press against the surface of the winding frame 4, so that the movable plate 24 is conveniently fixed, and the movable plate 24 is prevented from being moved by a picture roll on a winding roller 5 during use, so that the fixed length of the picture roll is changed.

The working principle of the utility model is as follows:

when the rewinding machine body 1 winds the painting rolls, firstly, according to the fact that a trigger switch 25 on a movable plate 24 in a manual moving retaining groove 22 is moved to a thickness position where the fixed length of the painting rolls is required, then a rotary threaded rod 23 moves downwards to tightly prop against a winding frame 4 to be fixed, then a servo motor 2 on the rewinding machine body 1 is started to drive a driving roller 3 to rotate, the driving roller 3 drives a driving wheel 6 to rotate, the driving wheel 6 drives a belt 7 to rotate, the belt 7 drives a driven wheel 8 on a supporting curved plate 12 to rotate, after the winding roller 5 winds for a period of time, when the thickness of the painting rolls on the winding roller 5 is extruded to the trigger switch 25, the trigger switch 25 sends a wireless electromagnetic signal to an electric telescopic rod 13, and after the electric telescopic rod 13 receives the signal, a transfer shaft 14 is immediately driven to slide into a limit hole 19 on the driven wheel 8, so that a rotary shaft 10 on the U-shaped plate 9 and the driven wheel 8 can synchronously rotate, the rotary shaft 10 rotates to drive an annular curved groove 16 to rotate, the annular curved groove 16 drives a moving shaft 15 to move, the driving roller 3 drives a driving wheel 6 to rotate, the driving wheel 6 drives a belt 7 to rotate, and the belt 7 to drive a driven wheel 8 to rotate, and the driven wheel 17 to rotate a cutting blade 11 to reciprocate in the horizontal direction to cut off the painting rolls, so that the painting rolls 5 can be conveniently used by a user.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an automatic fixed length device of drawing of scribble rewinding, includes rewinding machine body (1), install servo motor (2) and rolling frame (4) on rewinding machine body (1), install drive roller (3) on servo motor (2), install a plurality of wind-up rolls (5), its characterized in that on rolling frame (4): install two U template (9) on rewinding machine body (1), rotate on two U template (9) and install axis of rotation (10), seted up annular curve groove (16) on axis of rotation (10), slidable mounting has removal axle (15) on the inner wall of annular curve groove (16), installs slider (17) on removing axle (15), installs cutting blade (11) on slider (17), cutting blade (11) and wind-up roll (5) assorted.

2. The automatic length fixing device for the rewinding of the graffiti painting according to claim 1, wherein: the driving roller (3) is sleeved with a driving wheel (6), the driving wheel (6) is sleeved with a belt (7), the belt (7) is sleeved with a driven wheel (8), two supporting curved plates (12) are arranged on one side of the driven wheel (8), and the two supporting curved plates (12) are arranged on one side of the U-shaped plate (9).

3. The automatic length fixing device for the rewinding of the graffiti painting according to claim 2, wherein: the middle position of the U-shaped plate (9) is provided with a cross slide hole (18), and the cross slide block (17) is slidably arranged on the inner wall of the cross slide hole (18).

4. The automatic length fixing device for the rewinding of the graffiti painting according to claim 2, wherein: an electric telescopic rod (13) is arranged on the rotating shaft (10), a switching shaft (14) is arranged on the electric telescopic rod (13), a limiting hole (19) is formed in the driven wheel (8), and the switching shaft (14) is slidably arranged on the inner wall of the limiting hole (19).

5. The automatic length fixing device for the rewinding of the graffiti painting according to claim 2, wherein: a T-shaped groove (21) is formed in one side of the driven wheel (8), a T-shaped block (20) is slidably mounted on the inner wall of the T-shaped groove (21), and the T-shaped block (20) is mounted on the supporting curved plate (12).

6. The automatic length fixing device for the rewinding of the graffiti painting according to claim 4, wherein: the winding frame (4) is provided with a retaining groove (22), a movable plate (24) is slidably arranged in the retaining groove (22), a trigger switch (25) is arranged on one side of the movable plate (24), and the trigger switch (25) is in wireless connection with the electric telescopic rod (13).

7. The automatic length fixing device for the rewinding of the graffiti painting according to claim 6, wherein: the movable plate (24) is provided with a threaded rod (23) in a threaded manner, and the bottom side of the threaded rod (23) is contacted with the winding frame (4).