CN218988280U

CN218988280U - Emergency auxiliary braking device of rewinder

Info

Publication number: CN218988280U
Application number: CN202223518872.6U
Authority: CN
Inventors: 陈雪龙; 赵建峰
Original assignee: Changshu Fulin Papermaking Machinery Co ltd
Current assignee: Changshu Fulin Papermaking Machinery Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-09
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to the structural field of rewinders, and discloses an emergency auxiliary braking device of a rewinder, which comprises a workbench, wherein supporting plates are fixedly connected to the front side and the rear side of the middle part of one side of the top end of the workbench, guide grooves are formed in the middle parts of one side, which are close to each other, of the supporting plates, threaded rods are rotatably connected to the middle parts of the bottom ends of the guide grooves, sliding blocks are in threaded connection with the middle parts of the peripheries of the threaded rods, regulating rollers are rotatably connected to the middle parts, which are close to one side, of the sliding blocks, a fixing plate is fixedly connected to the upper middle part of the front end of the supporting plate, and a stepping motor is fixedly connected to the top ends of the fixing plates. According to the utility model, the air cylinder is controlled, so that the connecting plate and the brake block can synchronously move downwards until the brake block is contacted with the driving shaft, the brake block is abutted with the driving shaft and gives pressure to the driving shaft, and the friction force between the driving shaft and the brake block is increased to stop, so that the safety in the production process is effectively improved.

Description

Emergency auxiliary braking device of rewinder

Technical Field

The utility model relates to the field of rewinder structures, in particular to an emergency auxiliary braking device of a rewinder.

Background

The rewinding machine is a special device for paper, mica tapes and films, and is used for sequentially rewinding paper rolls produced by a paper machine, the paper is manufactured into finished paper after being rewound, the rewinding machine has become a development trend in the paper machine industry by replacing direct current transmission with alternating current transmission, the paper rolls wound by the paper winding machine are softer, the paper rolls possibly have breakage or fracture inside, the edges on two sides are irregular, the width of paper webs and the like can not be directly used for machines such as paper processing or printing, and most paper types can not be manufactured until the finished paper rolls with certain specification and certain tightness are rewound on paper roll cores through the rewinding machine.

The emergency braking device is absent in the use process of the rewinder, so that the rewinder cannot be stopped in time due to abnormal conditions in the processing process of the rewinder, and further the potential safety hazard in the production process is increased.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an emergency auxiliary braking device of a rewinder.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an urgent auxiliary braking device of rewinding machine, includes the workstation, equal fixedly connected with backup pad in workstation top one side middle part front and back side, the guide way has all been seted up at backup pad one side middle part that is close to each other, equal rotation in guide way bottom is connected with the threaded rod, equal threaded connection in threaded rod periphery middle part has the slider, the slider is close to one side middle part and rotates and be connected with the dancer roll, the front side middle part fixedly connected with fixed plate on the backup pad front end, fixed plate top fixedly connected with step motor, step motor drive end fixedly connected with action wheel, the front side threaded rod periphery upper portion fixedly connected with follows the driving wheel, workstation top opposite side middle part fixedly connected with rewinding machine main part, rewinding machine main part rear side middle part fixedly connected with mounting panel, the equal fixedly connected with riser in mounting panel top four corners department, riser top fixedly connected with roof, the equal fixedly connected with cylinder in roof top both sides middle part, the equal fixedly connected with connecting plate in cylinder drive end, the connecting plate is close to one side fixedly connected with brake piece each other, mounting panel rear end middle part fixedly connected with servo motor drive end fixedly connected with servo drive axle, servo drive axle.

As a further description of the above technical solution:

the upper part of the periphery of the threaded rod is fixedly connected with a limiting plate, and the guide grooves are internally and slidably connected with sliding blocks.

As a further description of the above technical solution:

the upper part of the threaded rod is fixedly connected with a secondary driving wheel, and the driving wheels are respectively connected inside the front side and the rear side of the secondary belt in a meshed mode.

As a further description of the above technical solution:

the driving wheel and the driven wheel are respectively connected in a meshed manner in the front side and the rear side of the primary belt.

As a further description of the above technical solution:

guide rods are fixedly connected to the middle parts of the front end and the rear end of the connecting plate.

As a further description of the above technical solution:

the vertical plate is far away from the middle part of one side of the connecting plate and is provided with a sliding groove, and a guide rod is connected in the sliding groove in a sliding manner.

As a further description of the above technical solution:

the front end of the driving shaft is fixedly connected to the middle part of the rear side of the rewinding machine main body.

As a further description of the above technical solution:

the brake pad is opposite to the driving shaft.

The utility model has the following beneficial effects:

1. according to the utility model, the piston rod of the cylinder pushes the connecting plate downwards by controlling the cylinder, and the connecting plate and the brake block are mutually fixed, so that synchronous downward movement of the connecting plate and the brake block can be realized until the brake block is mutually contacted with the driving shaft, the brake block is abutted with the driving shaft and gives pressure to the driving shaft, so that the friction force between the driving shaft and the brake block is increased and stopped, and the safety in the production process is effectively improved.

2. According to the utility model, under the cooperation of the primary belt, the driving wheel and the secondary belt, the threaded rod can be ensured to synchronously rotate, and the sliding blocks can slide between the guide grooves due to the characteristics of threads, so that the height of the regulating roller can be regulated, the tension of a product in the winding process can be regulated, the workload of workers can be reduced, and the production efficiency can be improved.

Drawings

Fig. 1 is a front perspective view of an emergency auxiliary braking device of a rewinding machine according to the present utility model;

FIG. 2 is a side view of an emergency auxiliary brake device of a rewinder according to the present utility model;

FIG. 3 is a partial block diagram of a brake pad of an emergency auxiliary brake device of a rewinder according to the present utility model;

fig. 4 is a partial structure diagram of a threaded rod of an emergency auxiliary braking device of a rewinding machine.

Legend description:

1. a work table; 2. a support plate; 3. a threaded rod; 4. a guide groove; 5. a stepping motor; 6. a fixing plate; 7. a rewinder body; 8. a driving wheel; 9. a primary belt; 10. a cylinder; 11. a servo motor; 12. a secondary belt; 13. a driving wheel; 14. a limiting plate; 15. a slide block; 16. an adjusting roller; 17. a mounting plate; 18. a drive shaft; 19. a vertical plate; 20. a top plate; 21. a connecting plate; 22. a guide rod; 23. a brake pad; 24. a chute; 25. and (3) a driven wheel.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides an urgent auxiliary braking device of rewinding machine, including workstation 1, workstation 1 top one side middle part front and back side all fixedly connected with backup pad 2, through setting up backup pad 2, can increase the firmness of threaded rod 3, be favorable to guaranteeing that threaded rod 3 can stably rotate, guide way 4 has all been seted up to backup pad 2 one side middle part that is close to each other, guide way 4 bottom middle part all rotates and is connected with threaded rod 3, threaded rod 3 periphery middle part all threaded connection has slider 15, slider 15 is close to one side middle part mutually and rotates and be connected with dancer roll 16, the upper middle part of front side backup pad 2 front end is fixed with fixed plate 6, fixed plate 6 top fixedly connected with step motor 5, step motor 5 drive end fixedly connected with action wheel 8, through control step motor 5, make step motor 5 drive action wheel 8 rotate, under the cooperation of one-level belt 9, can drive front side threaded rod 3 rotation, the threaded rods 3 on two sides are connected with the secondary belt 12 through the driving wheel 13, so that the threaded rods 3 can be ensured to synchronously rotate, the sliding blocks 15 can slide between the guide grooves 4 due to the characteristics of threads, the height of the regulating roller 16 can be regulated, the tension of a product in the rolling process can be regulated, the production quality of the product can be ensured, the driven wheel 25 is fixedly connected to the upper part of the periphery of the threaded rod 3 on the front side, the rewinding machine main body 7 is fixedly connected to the middle part of the other side of the top end of the workbench 1, the mounting plate 17 is fixedly connected to the middle part of the rear side of the rewinding machine main body 7, the vertical plates 19 are fixedly connected to four corners of the top end of the mounting plate 17, the top ends of the vertical plates 19 are fixedly connected with the top plates 20, the stability of the air cylinder 10 can be increased through the arrangement of the vertical plates 19 and the top plates 20, the shaking of the air cylinder 10 can not be guaranteed in the use process, affecting the normal operation of the brake block 23, the middle parts of the two sides of the top end of the top plate 20 are fixedly connected with the air cylinders 10, the driving ends of the air cylinders 10 are fixedly connected with the connecting plates 21, one side, close to each other, of each connecting plate 21 is fixedly connected with the brake block 23, the piston rods of the air cylinders 10 push the connecting plates 21 downwards by controlling the air cylinders 10, the connecting plates 21 and the brake blocks 23 can synchronously move downwards until the brake blocks 23 are in contact with the driving shaft 18, the pressure is given to the driving shaft 18, so that the friction force between the driving shaft 18 and the brake blocks 23 is increased to stop, the safety in the production process is effectively improved, the middle parts of the rear ends of the mounting plates 17 are fixedly connected with the servo motors 11, driving shafts 18 are fixedly connected with the driving ends of the servo motors 11, and after a worker solves abnormal situation, the servo motors 11 are controlled to drive the driving shafts 18, so that the servo motors 11 drive the driving shafts 18 to rotate, and power the work of the rewinding machine main body 7 can be provided with power.

The upper portion of the periphery of the threaded rod 3 is fixedly connected with a limiting plate 14, through the arrangement of the limiting plate 14, the sliding block 15 can be prevented from being contacted with a driven wheel 25 or a driving wheel 13 during movement, the sliding block 15 is prevented from moving to interfere, the use is affected, the sliding block 15 is slidably connected in the guide groove 4, the sliding block 15 can be limited during movement of the sliding block 15 due to sliding of the sliding block 15 in the guide groove 4, the sliding block 15 is prevented from rotating along with the threaded rod 3, the upper portion of the threaded rod 3 is fixedly connected with a driven wheel 13, the driving wheel 13 is respectively engaged and connected inside the front side and the rear side of a secondary belt 12, the threaded rod 3 can be guaranteed to synchronously rotate through the arrangement of the driving wheel 13 and the secondary belt 12, the movement of the auxiliary sliding block 15 is facilitated, the driving wheel 8 and the driven wheel 25 are respectively engaged and connected inside the front side and the rear side of the primary belt 9, the middle of the front end and the rear end of the connecting plate 21 are fixedly connected with a guide rod 22, a chute 24 is formed in the middle portion of one side of the vertical plate 19, the chute 24 is slidably connected with the guide rod 22 in the chute 24, the sliding way of the sliding plate 22 is increased in the sliding way through the arrangement of the guide rod 22, the smoothness in the movement process of the connecting plate 21 can be avoided, the guide rod 22 is arranged outside the guide rod 22, the driving plate 22 is respectively, the driving plate is meshed with the baffle plate 22, the driving plate is separated from the driving shaft 22, the driving plate 18, the driving plate is prevented from being directly opposite to the driving plate 18, and the driving plate 18, the main body 18 is prevented from being contacted with the driving plate 18, and the main body is contacted with the driving plate 18, and the driving plate is greatly, and the driving plate 18.

Working principle: in the actual use, when the work of rewinding machine main part 7 is unusual, when needs emergency braking, the staff passes through control cylinder 10, make the piston rod of cylinder 10 push down connecting plate 21, because connecting plate 21 and brake block 23 are fixed each other, can realize connecting plate 21 and brake block 23 synchronous downstream, until brake block 23 and drive shaft 18 contact each other, brake block 23 and drive shaft 18 butt and give drive shaft 18 pressure, thereby make the frictional force between drive shaft 18 and the brake block 23 grow and stop, thereby the security in the production process is effectively improved, and under the cooperation of guide bar 22 and spout 24, make brake block 23 can steadily move down, after the staff solves the unusual circumstances, make servo motor 11 drive shaft 18 rotate, can provide power for rewinding machine main part 7 work, after the product is processed through rewinding machine main part 7, need use the wind-up roll to collect the product of completion, in the collecting process, can the tension is too big between the product, the result in the rolling in the emergence, influence product quality, the staff passes through control motor 5, can make the drive wheel 5 and can rotate at the drive pulley 3 in the drive pulley 3 through the drive pulley 3, can rotate the quality is adjusted at the level of the drive rod is high grade, because of the drive pulley 3, can rotate at the level of the drive pulley 3, and the quality is adjusted at the level of the screw rod is high, and the drive pulley 3 can be rotated, the quality is adjusted at the side 3, and the quality is adjusted, can be adjusted by the side of the drive pulley is adjusted, and the quality is adjusted, and can be adjusted.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an urgent auxiliary braking device of rewinding machine, includes workstation (1), its characterized in that: the utility model discloses a full-automatic air cylinder driving machine, including workstation (1) and cylinder driving device, workstation (1) top one side middle part front and back side all fixedly connected with backup pad (2), backup pad (2) all offer guide way (4) in the middle part of being close to one side each other, guide way (4) bottom middle part all rotates and is connected with threaded rod (3), threaded rod (3) periphery middle part equal threaded connection has slider (15), slider (15) are close to one side middle part each other and rotate and are connected with dancer roll (16), the front side middle part fixedly connected with fixed plate (6) on backup pad (2) front end, fixed plate (6) top fixedly connected with step motor (5), step motor (5) drive end fixedly connected with action wheel (8), the front side threaded rod (3) periphery upper portion fixedly connected with driven wheel (25), workstation (1) top opposite side middle part fixedly connected with rewinder main part (7), rewinder main part (7) rear side middle part fixedly connected with mounting panel (17), mounting panel (17) top four corners department all fixedly connected with riser (19), riser (19) top fixedly connected with roof (20), roof (20) are connected with cylinder driving end (10) all fixedly connected with cylinder driving end (10), the brake disc is characterized in that a brake disc (23) is fixedly connected to one side, close to each other, of the connecting plate (21), a servo motor (11) is fixedly connected to the middle of the rear end of the mounting plate (17), and a driving shaft (18) is fixedly connected to the driving end of the servo motor (11).

2. An emergency auxiliary braking device of a rewinding machine according to claim 1, characterized in that: the upper part of the periphery of the threaded rod (3) is fixedly connected with a limiting plate (14), and the guide groove (4) is internally and slidably connected with a sliding block (15).

3. An emergency auxiliary braking device of a rewinding machine according to claim 1, characterized in that: the upper parts of the threaded rods (3) are fixedly connected with secondary driving wheels (13), and the driving wheels (13) are respectively connected inside the front side and the rear side of the secondary belt (12) in a meshed mode.

4. An emergency auxiliary braking device of a rewinding machine according to claim 1, characterized in that: the driving wheel (8) and the driven wheel (25) are respectively connected in a meshed manner in the front side and the rear side of the primary belt (9).

5. An emergency auxiliary braking device of a rewinding machine according to claim 1, characterized in that: guide rods (22) are fixedly connected to the middle parts of the front end and the rear end of the connecting plate (21).

6. An emergency auxiliary braking device of a rewinding machine according to claim 1, characterized in that: the middle part of one side of the vertical plate (19) far away from the connecting plate (21) is provided with a sliding groove (24), and guide rods (22) are connected in the sliding groove (24) in a sliding way.

7. An emergency auxiliary braking device of a rewinding machine according to claim 1, characterized in that: the front end of the driving shaft (18) is fixedly connected to the middle part of the rear side of the rewinding machine main body (7).

8. An emergency auxiliary braking device of a rewinding machine according to claim 1, characterized in that: the brake pad (23) is opposite to the driving shaft (18).