CN217263593U

CN217263593U - Coiling mechanism for coating

Info

Publication number: CN217263593U
Application number: CN202220610742.6U
Authority: CN
Inventors: 崔应你; 袁磊
Original assignee: Dongsheng Machinery Technology Co ltd
Current assignee: Hefei Dongsheng Intelligent Equipment Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-08-23
Anticipated expiration: 2032-03-21

Abstract

The utility model discloses a winding device for coating, which belongs to the technical field of coating and comprises two mounting discs and two vertical plates, wherein a support plate is arranged between the two vertical plates, the upper end of the support plate is fixedly connected with two limit slide bars, the outer wall of each limit slide bar is connected with a slide block in a sliding manner, a spring is fixedly arranged between each slide block and the support plate, a rotating rod is rotatably connected between the two slide blocks, and the outer wall of each rotating rod is provided with a tensioning roller; the base material can be to tensioning roller decurrent pressure in this scheme, the tensioning roller can make the spring compression, when the tension that relaxes appears in the base material diminishes, through the resilience force of the spring in the backup pad, can drive the tensioning roller and shift up and withstand the base material, and then can be with the base material tensioning, the condition of the fold that relaxes appears in the rolling in-process has not only been avoided, and tension roller can be along with the tension change of base material independently adjust it in the rolling in-process in addition, the rolling roughness of base material has greatly been improved, satisfy current demand.

Description

Coiling mechanism for coating

Technical Field

The utility model relates to a coating technology field, more specifically say, relate to a coiling mechanism for coating.

Background

The coating is mainly used for surface coating process production of films, paper and the like, and is characterized in that a coiled base material is coated with a layer of glue, paint, ink or the like with a specific function, dried and then coiled. The coating technology is widely applied to the gluing coating and composite processing of various reel base materials such as plastic films, papers, electrochemical aluminum, cloth, leather and the like. The packaging box is widely applied to various packaging fields and has wide development prospects. After the base material is coated and dried, the base material is wound by the winding device so as to be processed and processed subsequently.

At present, the substrate coiling mechanism for coating is when carrying out the rolling, because the tension of substrate does not possess the ability of independently adjusting, will appear lax condition when rolling in-process substrate tension is less to can lead to substrate rolling unevenness and fold, and then influence the rolling quality of substrate and the subsequent result of use of substrate.

Therefore, it is necessary to provide a winding device for coating to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coiling mechanism for coating is in order to solve above-mentioned technical problem.

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

the winding device for coating comprises two mounting disks and two vertical plates, wherein an air expansion shaft is rotatably connected between the two mounting disks, a servo motor connected with the air expansion shaft in a driving mode is mounted on the outer wall of the mounting disk on the rear side, a winding roller is arranged outside the air expansion shaft, a supporting plate is arranged between the two vertical plates, two limiting slide rods are fixedly connected to the upper end of the supporting plate, sliding blocks are slidably connected to the outer walls of the limiting slide rods, springs are fixedly arranged between the sliding blocks and the supporting plate, spring sleeves are arranged outside the limiting slide rods, rotating rods are rotatably connected between the two sliding blocks, and tensioning rollers are mounted on the outer walls of the rotating rods.

Further, two it is connected with a plurality of pivots to rotate before the riser, the guide roll is installed to the outer wall of pivot, the tensioning roller is located between wind-up roll and the leftmost guide roll.

Further, two the equal fixedly connected with connecting plate of outer wall of sliding block, the upper end fixedly connected with driving plate of connecting plate, both sides it is connected with the transmission shaft to rotate between the driving plate, the outer wall of transmission shaft is equipped with two sections and revolves to opposite screw thread, just transmission shaft bilateral symmetry threaded connection has limit baffle.

Further, two the equal fixed mounting of inner wall of riser has guide rail and mounting panel, one side sliding connection that the guide rail deviates from the riser has the guide block, two the guide block is fixed connection respectively in the both ends of backup pad, electric telescopic handle is installed towards the one end of backup pad to the mounting panel, electric telescopic handle's flexible end is connected with the lateral wall of backup pad.

Furthermore, a limiting guide rod is fixedly connected between the two transmission plates and penetrates through the two limiting baffles in a sliding mode.

Furthermore, a rotating handle is installed at the front end of the transmission shaft, and a stop block is arranged at the top of the limiting slide rod.

Further, the highest point of the guide roller is higher than the highest points of the winding roller and the leftmost tensioning roller.

Compared with the prior art, the utility model has the advantages of:

according to the scheme, after the base material is rolled and installed, the base material has downward pressure on the tension roller, the tension roller can compress the spring through the sliding block, when the tension of the base material is reduced and loosened in the rolling process, the spring back force of the spring on the supporting plate can drive the sliding block, the rotating rod and the tension roller to move upwards, so that the base material is upwards propped through the tension roller, the base material can be tensioned, the condition that the base material is loosened and folded due to small tension of the base material in the rolling process is greatly avoided through the action of the tension roller, the stable rolling of the base material is ensured, and the rolling quality and the subsequent use effect of the base material are improved; and tensioning roller can come independently to adjust it along with the tension change of substrate in the rolling process, excellent in use effect has greatly improved the rolling roughness of substrate, provides better production benefit for the coating production of substrate, satisfies current demand.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of a part between the mounting plate and the vertical plate of the present invention;

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

fig. 4 is a schematic perspective view of a part of the vertical plate of the present invention;

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

fig. 6 is a schematic structural view of the installation plate and the vertical plate of the present invention in front view;

fig. 7 is an enlarged schematic view of the structure at C in fig. 6.

The reference numbers in the figures illustrate:

1. mounting a disc; 2. a vertical plate; 3. an air expansion shaft; 4. a wind-up roll; 5. a support plate; 6. a limiting slide bar; 7. a slider; 8. a spring; 9. a rotating rod; 10. a tension roller; 11. a rotating shaft; 12. a guide roller; 13. a connecting plate; 14. a drive plate; 15. a drive shaft; 16. a limit baffle; 17. a guide rail; 18. mounting a plate; 19. a guide block; 20. an electric telescopic rod; 21. a restraining guide; 22. rotating the handle; 23. and a stop block.

Detailed Description

The first embodiment is as follows:

referring to fig. 1-2, 4 and 6, a winding device for coating comprises two mounting discs 1 and two vertical plates 2, an air expansion shaft 3 is rotatably connected between the two mounting discs 1, a servo motor which is in driving connection with the air expansion shaft 3 is mounted on the outer wall of the rear side mounting disc 1, a winding roller 4 is arranged outside the air expansion shaft 3, a supporting plate 5 is arranged between the two vertical plates 2, two limit slide bars 6 are fixedly connected to the upper end of the supporting plate 5, a stop block 23 is arranged at the top of each limit slide bar 6, sliding blocks 7 are slidably connected to the outer walls of the limit slide bars 6, springs 8 are fixedly arranged between the sliding blocks 7 and the supporting plate 5, the springs 8 are sleeved outside the limit slide bars 6, a rotating rod 9 is rotatably connected between the two sliding blocks 7, and a tensioning roller 10 is mounted on the outer wall of the rotating rod 9. During the use, fix on wind-up roll 4 through coiling the substrate tip, the substrate has decurrent pressure to tensioning roller 10 this moment, and tensioning roller 10 then can make the compression of spring 8 through sliding block 7, can drive tensioning roller 10 and rotate round bull stick 9 when the substrate rolling is removed. In the winding process, when the tension of the base material is reduced, namely the base material is loosened, the sliding block 7 is driven to move upwards by the resilience force of the spring 8 on the supporting plate 5, the sliding block 7 moves upwards to drive the rotating rod 9 and the tension roller 10 to move upwards, so that the base material is propped upwards by the tension roller 10, and the base material can be tensioned, the condition that the base material is loosened and folded due to the small tension of the base material in the winding process is greatly avoided by the action of the tension roller 10, the stable winding of the base material is ensured, and the winding quality and the subsequent use effect of the base material are improved; and tensioning roller 10 can come independently to adjust it along with the tension change of substrate in the rolling process, excellent in use effect has greatly improved the rolling roughness of substrate, provides better production benefit for the coating production of substrate, satisfies current demand.

Referring to fig. 1-2 and fig. 6, a plurality of rotating shafts 11 are rotatably connected in front of the two vertical plates 2, guide rollers 12 are installed on the outer walls of the rotating shafts 11, the tensioning rollers 10 are located between the winding roller 4 and the leftmost guide roller 12, and the highest points of the guide rollers 11 are higher than the highest points of the winding roller 4 and the leftmost tensioning roller 10. Install wind-up roll 4 on inflatable shaft 3, then will treat the substrate of rolling and walk around a plurality of guide rolls 12 in proper order, the substrate can drive each guide roll 12 and rotate around pivot 11 when the rolling, has the effect of a direction to the substrate through guide roll 12, can also increase the transport route of substrate.

Referring to fig. 3-4, the outer walls of the two sliding blocks 7 are fixedly connected with a connecting plate 13, the upper end of the connecting plate 13 is fixedly connected with a transmission plate 14, a transmission shaft 15 is rotatably connected between the transmission plates 14 at the two sides, the front end of the transmission shaft 15 is provided with a rotating handle 22, the outer wall of the transmission shaft 15 is provided with two sections of threads with opposite rotating directions, the two sides of the transmission shaft 15 are symmetrically and threadedly connected with limit baffles 16, a limit guide rod 21 is fixedly connected between the two transmission plates 14, and the limit guide rod 21 slidably penetrates through the two limit baffles 16. When will carrying out the rolling to the substrate, can also rotate rotation handle 22 and drive transmission shaft 15 and rotate, transmission shaft 15 can drive the limit baffle 16 of its both sides and be close to the removal each other, both sides around the substrate are blocked through both sides limit baffle 16, position when can rolling the substrate is restricted, can greatly avoid the substrate skew condition can take place in the rolling process, and then the substrate of wind-up roll 4 rolling has the inconsistent condition of turning up, can guarantee the rolling stability and the alignment of substrate, so can further improvement substrate rolling quality and follow-up result of use to the rolling substrate. Meanwhile, the distance between the limiting baffle plates 16 at two sides can be adjusted according to base materials with different widths, the application range is wide, and the device can be used for various conditions.

Referring to fig. 4-7, the inner walls of the two vertical plates 2 are fixedly provided with a guide rail 17 and a mounting plate 18, one side of the guide rail 17 away from the vertical plate 2 is slidably connected with guide blocks 19, the two guide blocks 19 are respectively and fixedly connected to two ends of the supporting plate 5, one end of the mounting plate 18 facing the supporting plate 5 is provided with an electric telescopic rod 20, and the telescopic end of the electric telescopic rod 20 is connected with the side wall of the supporting plate 5. When using, accessible electric telescopic handle 20 drives backup pad 5 and removes along guide rail 17 through guide block 19 and controls, backup pad 5 then can drive spacing slide bar 6, spring 8, slider 7 and tensioning roller 10 are controlled and is removed, thereby distance between adjustable tensioning roller 10 and adjacent wind-up roll 4 and the guide roll 12, and then adjustable tensioning roller 10 must compress tightly the degree to the substrate, can adjust the position of tensioning roller 10 according to the substrate of difference and different in service behavior, adjust the tensioning dynamics of substrate in a flexible way, can further avoid the substrate to take place the condition of fold, improve the rolling effect to the substrate.

The working principle is as follows: when using, install on inflatable shaft 3 through wind-up roll 4, then will treat the substrate of rolling and walk around a plurality of guide rolls 12 in proper order, and make tensioning roller 10 be located the below of substrate, as shown in fig. 6, and finally fix the substrate tip coiling on wind-up roll 4, the substrate is to tensioning roller 10 decurrent pressure this moment, tensioning roller 10 then can make spring 8 compress through sliding block 7, then start the servo motor who is connected with inflatable shaft 3 drive, inflatable shaft 3 then can drive wind-up roll 4 and rotate this moment, and then roll up the substrate, can drive tensioning roller 10 and rotate around bull stick 9 when the substrate rolling removes, and drive each guide roll 12 and rotate around pivot 11. In-process at the rolling, when tension diminishes appears in the substrate, when the substrate appears relaxing promptly, spring back force through spring 8 on the backup pad 5 this moment, can drive sliding block 7 and move up, sliding block 7 shifts up and then can drive bull stick 9 and tensioning roller 10 and move up, thereby withstand the substrate up through tensioning roller 10, and then can with the substrate tensioning, the effect through tensioning roller 10 has not only greatly avoided the rolling in-process because substrate tension is little and the condition of the fold that relaxes appears, the stable rolling of substrate has been guaranteed, and can come independently to adjust it along with the tension change of substrate at rolling in-process tensioning roller 10.

When will carrying out the rolling to the substrate, can also rotate rotation handle 22 and drive transmission shaft 15 and rotate, transmission shaft 15 can drive the limit baffle 16 of its both sides and be close to the removal each other, blocks both sides around the substrate through both sides limit baffle 16, can restrict the position when rolling the substrate, can greatly avoid the substrate can take place the crooked condition of skew in the rolling process, can guarantee the rolling stability and the regularity of substrate.

Claims

1. The utility model provides a coiling mechanism for coating, includes two mounting discs and two risers, its characterized in that: the winding device is characterized in that an air expansion shaft is rotatably connected between the two mounting disks, a servo motor which is connected with the air expansion shaft in a driving mode is mounted on the outer wall of the mounting disk on the rear side, a winding roller is arranged outside the air expansion shaft, a supporting plate is arranged between the two vertical plates, two limiting slide bars are fixedly connected to the upper end of the supporting plate, sliding blocks are slidably connected to the outer walls of the limiting slide bars, a spring is fixedly arranged between the sliding blocks and the supporting plate, the spring is sleeved outside the limiting slide bars, a rotating rod is rotatably connected between the two sliding blocks, and a tensioning roller is mounted on the outer wall of the rotating rod.

2. A take-up device for coating as claimed in claim 1, characterized in that: two it is connected with a plurality of pivots to rotate before the riser, the guide roll is installed to the outer wall of pivot, the tensioning roller is located between wind-up roll and the leftmost guide roll.

3. A take-up device for coating as claimed in claim 2, characterized in that: two the equal fixedly connected with connecting plate of outer wall of sliding block, the upper end fixedly connected with driving plate of connecting plate, both sides it is connected with the transmission shaft to rotate between the driving plate, the outer wall of transmission shaft is equipped with two sections screw threads that revolve to opposite, just transmission shaft bilateral symmetry threaded connection has limit baffle.

4. A take-up device for coating as claimed in claim 1, characterized in that: two equal fixed mounting of inner wall of riser has guide rail and mounting panel, one side sliding connection that the guide rail deviates from the riser has the guide block, two the guide block is fixed connection respectively in the both ends of backup pad, electric telescopic handle is installed towards the one end of backup pad to the mounting panel, electric telescopic handle's flexible end is connected with the lateral wall of backup pad.

5. A take-up device for coating as claimed in claim 3, characterized in that: and a limiting guide rod is fixedly connected between the two transmission plates and penetrates through the two limiting baffles in a sliding manner.

6. A winding device for coating according to claim 3, characterized in that: the front end of the transmission shaft is provided with a rotating handle, and the top of the limiting slide rod is provided with a stop dog.

7. A take-up device for coating as claimed in claim 2, characterized in that: the highest point of the guide roller is higher than the highest points of the wind-up roller and the leftmost tensioning roller.