CN219408514U

CN219408514U - Embossing punching rewinder

Info

Publication number: CN219408514U
Application number: CN202223560878.XU
Authority: CN
Inventors: 李吉生; 李满生; 李之晖; 贺端英; 彭清英; 陈欣荣; 邓明勇
Original assignee: Jiangxi Baishijie Paper Co ltd
Current assignee: Jiangxi Baishijie Paper Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-07-25
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to an embossing and punching rewinding machine, which aims to solve the technical problem that the existing rewinding machine is inconvenient to replace profiling rollers, and comprises a base, wherein a left bracket and a right bracket are fixedly arranged at the top of the base, two guide rollers are connected between the left bracket and the right bracket, and an embossing and punching mechanism is arranged between the left bracket and the right bracket; the embossing and punching mechanism comprises an embossing assembly and a punching assembly, the movable shaft is enabled to lose limit through the fact that the end cover is screwed out of the embossing and punching mechanism, the movable shaft is convenient to draw out from the inside of the profiling roller, the profiling roller is replaced, the end cover is screwed into the right support, replacement of the profiling roller is completed, the profiling roller is driven to rotate through the first gear to enable the profiling roller to be matched with the rubber sleeve to emboss paper, the second gear is driven to rotate to enable the third gear to rotate, the pressing plate is enabled to drive the punching punch to punch paper passing through the top of the punching platform, and automatic embossing and punching of the paper in the rewinding process are achieved.

Description

Embossing punching rewinder

Technical Field

The utility model relates to a rewinder, in particular to an embossing and punching rewinder.

Background

The rewinding machine is special equipment for paper, mica tape and film, and is used for sequentially rewinding paper rolls produced by a paper machine, the paper is rewound to form finished paper, the paper rolls wound by the paper winding machine are soft, breakage or broken ends can occur in the paper rolls, edges on two sides are irregular, the width of a paper web and the like cannot be directly used for machines such as paper processing or printing, and most paper types can be delivered only after being rewound on a paper roll core to form finished paper rolls with certain specification and certain tightness.

The prior embossing punching rewinder generally needs a profiling roller in the embossing process, patterns outside the profiling roller are used for embossing the rewound paper, the profiling roller needs to be replaced when the paper is profiled with other patterns, and the profiling roller of the prior rewinder needs more loose fasteners when being replaced, so that the rewinder is inconvenient to replace.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, adapt to the actual needs, and provide an embossing punching rewinder so as to solve the technical problem that the prior rewinder is inconvenient to replace a profiling roller.

In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows:

the embossing and punching rewinding machine comprises a base, wherein a left bracket and a right bracket are fixedly arranged at the top of the base, two guide rollers are connected between the left bracket and the right bracket, and an embossing and punching mechanism is arranged between the left bracket and the right bracket;

the embossing punching mechanism comprises an embossing assembly and a punching assembly, the embossing assembly comprises a first rotating shaft, two ends of the first rotating shaft penetrate through a left support and a right support respectively and are connected with the left support and the right support through bearings, a rubber sleeve and a first gear are fixedly sleeved on the outer portion of the first rotating shaft, a second gear is arranged on the top of the first gear, the first gear is meshed with the second gear, the second rotating shaft is fixedly inserted into the second gear, a movable shaft is arranged at one end of the second rotating shaft, two limiting grooves are formed in the outer portion of the movable shaft, a profiling roller is sleeved on the outer portion of the movable shaft, two limiting strips are fixedly arranged in the profiling roller, ball bearings are fixedly arranged in the outer portion of the movable shaft, and two connecting keys are arranged in the ball bearings.

Preferably: the punching assembly comprises a gear III, the gear III is meshed with the gear II, a crankshaft is fixedly inserted into the gear III, two square frames are sleeved outside the crankshaft, two pressing plates are fixedly arranged at the bottoms of the square frames, two limit columns are arranged on two sides of each pressing plate, a plurality of punching punches are fixedly arranged at the bottoms of the pressing plates, a punching platform is arranged at the bottoms of the pressing plates, two ends of the punching platform are fixedly connected with a left support and a right support respectively, and two sliding grooves are formed in the inner sides of the left support and the inner sides of the right support respectively.

Preferably: the limiting unit comprises a plane bearing and an end cover, one side of the plane bearing is fixedly connected with the end cover, and the end cover is inserted into the right bracket and is connected with the right bracket through a bearing.

Preferably: the motor frame is fixedly arranged at the top of the base, a motor is fixedly arranged at the top of the motor frame, and the output end of the motor is fixedly connected with one end of the rotating shaft.

Preferably: the second rotating shaft penetrates through the left support and is connected with the left support through a bearing, a hexagonal shaft is fixedly arranged at one end of the second rotating shaft, a hexagonal groove is formed in one end of the movable shaft, and the hexagonal shaft extends into the hexagonal groove.

Preferably: the two limit strips extend into the two limit grooves respectively.

Preferably: the ball bearings are in sliding connection with the movable shafts, the ball bearings are fixedly connected with the right support, and the two connecting keys extend into the limiting grooves.

Preferably: the two ends of the crankshaft penetrate through the left bracket and the right bracket respectively and are connected with the left bracket and the right bracket through bearings, and the crankshaft penetrates through the two square frames and is connected with the two square frames in a sliding mode.

Preferably: the limiting columns extend into the sliding grooves respectively and are connected with the sliding grooves in a sliding mode.

Preferably: and a winding device and an unwinding device are arranged at the top of the base.

The utility model has the beneficial effects that:

the movable shaft is out of limit by unscrewing the end cover from the right bracket, so that the movable shaft is conveniently pulled out of the inside of the profiling roller, the profiling roller is out of support, the novel profiling roller is taken out, the movable shaft is aligned between the left bracket and the right bracket, the movable shaft is inserted into the profiling roller through the matching of the limit groove and the limit strip, the hexagonal groove is sleeved outside the hexagonal shaft, and the end cover is screwed into the right bracket, so that the profiling roller is replaced, and the novel profiling roller is convenient to assemble and disassemble.

The reason that the rotation direction of the gear I is opposite to that of the gear II is that the rubber sleeve and the profiling roller push the paper passing through the inside to move in the same direction, meanwhile, the paper is embossed through the elasticity of patterns outside the profiling roller and the rubber sleeve, the gear II rotates to drive the gear III to rotate, the pressing plate drives the punching punch to punch the paper passing through the top of the punching platform through the cooperation of the crankshaft and the square frame, and therefore automatic embossing and punching of the paper in the rewinding process are achieved.

Drawings

FIG. 1 is a schematic perspective view of the whole of the present utility model;

FIG. 2 is a schematic perspective view of an embossing punch mechanism of the present utility model;

FIG. 3 is a perspective view of the structures of the left bracket and the right bracket of the utility model;

FIG. 4 is a perspective view of the connection between the embossing assembly and the perforating assembly of the present utility model;

fig. 5 is an exploded perspective view of the perforating assembly of the present utility model.

FIG. 6 is an exploded perspective view of the embossing assembly of the present utility model;

fig. 7 is a perspective view of a limiting unit according to the present utility model.

In the figure: 1. a base; 2. a winding device; 3. an unreeling device; 4. a left bracket; 5. a right bracket; 6. a motor frame; 7. a motor; 8. a first rotating shaft; 9. a rubber sleeve; 10. a first gear; 11. a second gear; 12. a second rotating shaft; 13. a movable shaft; 14. a limit groove; 15. profiling rollers; 16. a limit bar; 17. a ball bearing; 18. a connecting key; 19. a planar bearing; 20. an end cap; 21. a third gear; 22. a crankshaft; 23. a block; 24. a pressing plate; 25. a limit column; 26. punching a punch; 27. a punching platform; 28. a chute; 29. a guide roller; 30. a hexagonal shaft; 31. hexagonal grooves.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

examples: an embossed perforated rewinder, see fig. 1-7;

the utility model provides an embossing and punching rewinding machine, which comprises a base 1, wherein a left bracket 4 and a right bracket 5 are fixedly arranged at the top of the base 1, two guide rollers 29 are connected between the left bracket 4 and the right bracket 5, and an embossing and punching mechanism is arranged between the left bracket 4 and the right bracket 5;

the embossing and punching mechanism comprises an embossing assembly and a punching assembly, the embossing assembly comprises a first rotating shaft 8, two ends of the first rotating shaft 8 respectively penetrate through a left bracket 4 and a right bracket 5 and are connected with the left bracket 4 and the right bracket 5 through bearings, a rubber sleeve 9 and a first gear 10 are fixedly sleeved outside the first rotating shaft 8, a second gear 11 is arranged at the top of the first gear 10, the first gear 10 is meshed with the second gear 11, a second rotating shaft 12 is fixedly spliced inside the second gear 11, one end of the second rotating shaft 12 is provided with a movable shaft 13, two limiting grooves 14 are formed in the outer part of the movable shaft 13, a profiling roller 15 is sleeved outside the movable shaft 13, two limiting strips 16 are fixedly arranged inside the profiling roller 15, a ball bearing 17 is sleeved outside the movable shaft 13, two connecting keys 18 are fixedly arranged inside the ball bearing 17, and a limiting unit is arranged at the other end of the movable shaft 13;

in this embodiment, in order to facilitate the replacement of the profiling roller 15, the end cover 20 is moved out from the inside of the right bracket 5 through threads, so that the end cover 20 is separated from the driving plane bearing 19 and the right bracket 5, the movable shaft 13 is out of the limit, the movable shaft 13 is pulled out from the right bracket 5, the movable shaft 13 moves to separate the hexagonal groove 31 from the hexagonal shaft 30, so that the movable shaft 13 is separated from the rotating shaft two 12, meanwhile, the movable shaft 13 slides along the limit bar 16 and the connecting key 18 through the limit groove 14, the movable shaft 13 and the profiling roller 15 have a certain friction force, under the condition of no external force drag, the profiling roller 15 cannot slide along the movable shaft 13, after the movable shaft 13 is pulled out, the profiling roller 15 is out of support, so that the profiling roller 15 is replaced, a new profiling roller 15 is placed between the left bracket 4 and the right bracket 5, the movable shaft 13 is inserted into the inside of the profiling roller 15 through the cooperation of the limit groove 14 and the limit bar 16, so that the hexagonal groove 31 is sleeved outside the hexagonal shaft 30, the end cover 20 is screwed into the inside of the right bracket 5, the end cover 20 drives the plane bearing 19 to enable the plane bearing 19 to not to slide along the movable shaft 13, so that the plane bearing 19 is not contacted with the movable shaft 13 through the threads, and the rotation of the movable shaft 13 is not convenient to replace one end of the profiling roller 13, and the profiling roller is replaced;

wherein, in order to realize the purpose of punching when the knurling, this device adopts following technical scheme to realize: the punching assembly comprises a gear III 21, the gear III 21 is meshed with a gear II 11, a crankshaft 22 is fixedly inserted in the gear III 21, two square frames 23 are sleeved outside the crankshaft 22, a pressing plate 24 is fixedly arranged at the bottom of the two square frames 23, two limiting columns 25 are respectively arranged at two sides of the pressing plate 24, a plurality of punching punches 26 are fixedly arranged at the bottom of the pressing plate 24, a punching platform 27 is arranged at the bottom of the pressing plate 24, two ends of the punching platform 27 are respectively fixedly connected with the left bracket 4 and the right bracket 5, two sliding grooves 28 are respectively formed in the inner sides of the left bracket 4 and the right bracket 5, two ends of the crankshaft 22 respectively penetrate through the left bracket 4 and the right bracket 5 and are connected with the left bracket 4 and the right bracket 5 through bearings, the crankshaft 22 penetrates through the two square frames 23 and is in sliding connection with the two square frames 23, the plurality of limiting columns 25 respectively extend into the sliding grooves 28 and are in sliding connection with the sliding grooves 28, the gear II 11 rotates to drive the gear III 21 to rotate, the crankshaft 22 rotates, the pressing plate 24 is driven by the matching of the square frames 23, the limiting columns 25 and the sliding columns 28 on the two sides can only move, the pressing plate 24 can automatically move downwards through matching of the limiting columns 25 and the sliding columns 28 on the two sides, when the pressing plate 24 falls down, the pressing plate 24 automatically, and the punching punch the paper on the top of the paper can be punched on the pressing platform 27, and the paper can be punched in the top of the paper by the rolling platform, and the paper can be automatically punched and the paper in a roll, and the paper roll;

in order to achieve the purpose of conveniently releasing the limit of the movable shaft 13, the device is realized by adopting the following technical scheme: the limiting unit comprises a plane bearing 19 and an end cover 20, one side of the plane bearing 19 is fixedly connected with the end cover 20, the end cover 20 is inserted into the right support 5 and is connected with the right support 5 through threads, the end cover 20 is moved out of the right support 5 through threads, the end cover 20 is separated from the right support 5 by driving the plane bearing 19, the movable shaft 13 is out of limit, the end cover 20 is screwed into the right support 5 through threads, the end cover 20 drives the plane bearing 19, the plane bearing 19 contacts one end of the movable shaft 13 in the right support 5 to limit the movable shaft 13, and friction is not generated between the movable shaft 13 and the end cover 20 when the movable shaft 13 rotates through the plane bearing 19;

in order to achieve the purpose of rotating the first rotating shaft 8, the device is achieved by adopting the following technical scheme: the top of the base 1 is fixedly provided with a motor frame 6, the top of the motor frame 6 is fixedly provided with a motor 7, the output end of the motor 7 is fixedly connected with one end of a first rotating shaft 8, the top of the base 1 is provided with a winding device 2 and an unwinding device 3, the motor 7 is started, and the motor 7 rotates to drive the first rotating shaft 8 to rotate;

in order to achieve the purpose of supporting the movable shaft 13, the device is realized by adopting the following technical scheme: the second rotating shaft 12 penetrates through the left support 4 and is connected with the left support 4 through a bearing, a hexagonal shaft 30 is fixedly arranged at one end of the second rotating shaft 12, a hexagonal groove 31 is formed at one end of the movable shaft 13, the hexagonal shaft 30 extends into the hexagonal groove 31, two limiting strips 16 extend into the two limiting grooves 14 respectively, the ball bearings 17 are in sliding connection with the movable shaft 13, the ball bearings 17 are fixedly connected with the right support 5, two connecting keys 18 extend into the limiting grooves 14, the second rotating shaft 12 is connected with the left support 4 through the bearing, rotation of the second rotating shaft 12 is not affected while the second rotating shaft 12 is supported, the hexagonal shaft 30 at one end of the second rotating shaft 12 extends into the hexagonal groove 31 at one end of the movable shaft 13, one end of the movable shaft 13 is supported while the other end of the movable shaft 13 is inserted into the ball bearings 17, rotation of the movable shaft 13 is not affected while the movable shaft 13 is supported through the ball bearings 17, and meanwhile, the movable shaft 13 is not affected by the cooperation of the limiting grooves 14 and the connecting keys 18 along the ball bearings 17.

The application process of the utility model is as follows: when the utility model is used, when an external power supply is connected and the profiling roller 15 needs to be replaced, the rotary end cover 20 is moved out of the right bracket 5 through threads, so that the end cover 20 is separated from the driving plane bearing 19 and the right bracket 5, the movable shaft 13 is out of limit, the movable shaft 13 is pulled out from the right bracket 5, the movable shaft 13 is moved to separate the hexagonal groove 31 from the hexagonal shaft 30, so that the movable shaft 13 is separated from the rotating shaft II 12, meanwhile, the movable shaft 13 slides along the limit bar 16 and the connecting key 18 through the limit groove 14, the movable shaft 13 and the profiling roller 15 have certain friction force, under the condition of no external force drag, the profiling roller 15 does not slide along the movable shaft 13, after the movable shaft 13 is pulled out, the profiling roller 15 is out of support, so that the profiling roller 15 is replaced, a new profiling roller 15 is placed between the left bracket 4 and the right bracket 5 and is aligned with the movable shaft 13, the movable shaft 13 is inserted into the compression roller 15 through the matching of the limiting groove 14 and the limiting strip 16, the hexagonal groove 31 is sleeved outside the hexagonal shaft 30, the end cover 20 is screwed into the right bracket 5 through threads, the end cover 20 drives the plane bearing 19 to enable the plane bearing 19 to be in contact with one end of the movable shaft 13 in the right bracket 5 to limit the movable shaft 13, friction is not generated between the movable shaft 13 and the end cover 20 when the movable shaft 13 rotates through the plane bearing 19, the replacement of the compression roller 15 is completed, the dismounting is convenient, a paper tube needing to be unreeled is sleeved outside the unreeled device 3, one end of the paper tube is pulled to bypass the bottom of the guide roller 29 and passes between the rubber sleeve 9 and the compression roller 15, the bottom of the other guide roller 29 is bypassed through the top of the punching platform 27 and then wound outside the winding device 2, the winding device 2 and the unreeled device 3 are started to re-wind paper, meanwhile, the motor 7 is started to rotate clockwise, the motor 7 rotates to drive the rotating shaft 8 to rotate, the first rotating shaft 8 rotates to drive the rubber sleeve 9 and the first gear 10 to rotate, the first gear 10 rotates to drive the second rotating shaft 12 to rotate through the second gear 11, the second rotating shaft 12 rotates to drive the movable shaft 13 to rotate through the cooperation of the hexagonal shaft 30 and the hexagonal groove 31, the movable shaft 13 rotates to enable the profiling roller 15 to rotate through the cooperation of the limiting groove 14 and the limiting strip 16, the rubber sleeve 9 and the profiling roller 15 push paper passing through the inside to move in the same direction due to the fact that the first gear 10 and the second gear 11 rotate in opposite directions, meanwhile, embossing is conducted on the paper through the elasticity of the pattern outside the profiling roller 15 and the rubber sleeve 9, the second gear 11 rotates to drive the third gear 21 to rotate, the third gear 21 rotates to drive the crankshaft 22 to rotate, the pressing plate 24 is driven to move through the cooperation of the pressing plate 24 and the limiting posts 25 and the sliding grooves 28 on two sides, the pressing plate 24 can only move up and down, and when the pressing plate 24 falls down, the punching punch 26 punches the paper passing through the top of the punching platform 27, and automatic embossing and punching of the paper in the rewinding process are achieved.

The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.

Claims

1. The utility model provides an knurling rewinder that punches, includes base (1), its characterized in that: the top of the base (1) is fixedly provided with a left bracket (4) and a right bracket (5), two guide rollers (29) are connected between the left bracket (4) and the right bracket (5), and an embossing and punching mechanism is arranged between the left bracket (4) and the right bracket (5); the embossing punching mechanism comprises an embossing assembly and a punching assembly, the embossing assembly comprises a first rotating shaft (8), two ends of the first rotating shaft (8) penetrate through a left support (4) and a right support (5) respectively and are connected with the left support (4) and the right support (5) through bearings, a rubber sleeve (9) and a first gear (10) are fixedly sleeved outside the first rotating shaft (8), a second gear (11) is arranged at the top of the first gear (10), the first gear (10) is meshed with the second gear (11), a second rotating shaft (12) is fixedly spliced inside the second gear (11), one end of the second rotating shaft (12) is provided with a movable shaft (13), two limiting grooves (14) are formed in the outer portion of the movable shaft (13), a profiling roller (15) is sleeved outside the movable shaft, two limiting strips (16) are fixedly arranged inside the profiling roller (15), ball bearings (17) are fixedly arranged outside the movable shaft (13), and two connecting keys (18) are fixedly arranged inside the ball bearings (17), and limiting units are arranged at the other end of the movable shaft (13).

2. An embossing punch rewinder as claimed in claim 1, wherein: the punching assembly comprises a gear III (21), the gear III (21) is meshed with a gear II (11), a crankshaft (22) is fixedly inserted into the gear III (21), two square frames (23) are sleeved outside the crankshaft (22), a pressing plate (24) is fixedly arranged at the bottom of each square frame (23), two limit posts (25) are respectively arranged at two sides of each pressing plate (24), a plurality of punching punches (26) are fixedly arranged at the bottom of each pressing plate (24), a punching platform (27) is arranged at the bottom of each pressing plate (24), two ends of each punching platform (27) are fixedly connected with a left bracket (4) and a right bracket (5) respectively, and two sliding grooves (28) are respectively formed in the inner sides of the left bracket (4) and the right bracket (5).

3. An embossing punch rewinder as claimed in claim 1, wherein: the limiting unit comprises a plane bearing (19) and an end cover (20), one side of the plane bearing (19) is fixedly connected with the end cover (20), and the end cover (20) is inserted into the right bracket (5) and is connected with the right bracket (5) through threads.

4. An embossing punch rewinder as claimed in claim 1, wherein: the motor frame (6) is fixedly arranged at the top of the base (1), the motor (7) is fixedly arranged at the top of the motor frame (6), and the output end of the motor (7) is fixedly connected with one end of the first rotating shaft (8).

5. An embossing punch rewinder as claimed in claim 1, wherein: the second rotating shaft (12) penetrates through the left support (4) and is connected with the left support (4) through a bearing, a hexagonal shaft (30) is fixedly arranged at one end of the second rotating shaft (12), a hexagonal groove (31) is formed in one end of the movable shaft (13), and the hexagonal shaft (30) extends into the hexagonal groove (31).

6. An embossing punch rewinder as claimed in claim 1, wherein: the two limit strips (16) respectively extend into the two limit grooves (14).

7. An embossing punch rewinder as claimed in claim 1, wherein: the ball bearings (17) are in sliding connection with the movable shafts (13), the ball bearings (17) are fixedly connected with the right support (5), and the two connecting keys (18) extend into the limiting grooves (14).

8. An embossing punch rewinder as claimed in claim 2, wherein: the two ends of the crankshaft (22) respectively penetrate through the left bracket (4) and the right bracket (5) and are connected with the left bracket (4) and the right bracket (5) through bearings, and the crankshaft (22) penetrates through the two square frames (23) and is in sliding connection with the two square frames (23).

9. An embossing punch rewinder as claimed in claim 2, wherein: the limiting columns (25) extend into the sliding grooves (28) respectively and are connected with the sliding grooves (28) in a sliding mode.

10. An embossing punch rewinder as claimed in claim 1, wherein: the top of the base (1) is provided with a winding device (2) and an unwinding device (3).