CN219882581U

CN219882581U - Cutting device

Info

Publication number: CN219882581U
Application number: CN202222665279.8U
Authority: CN
Inventors: 卢英杰
Original assignee: Guangdong Jinfeng Color Printing Packaging Co ltd
Current assignee: Guangdong Jinfeng Color Printing Packaging Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-10-24
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a cutting device which comprises a frame, two rotating rollers, a driving motor, two adjusting frames and a servo motor, wherein the two rotating rollers are rotatably connected to the frame, and the two rotating rollers are arranged in parallel at intervals and used for jointly rolling and supporting a raw paper roll: the cutting device drives the original paper roll to rotate by arranging the two rotating rollers, then drives the cutting wheel to rotate by the cutting motor, drives the cutting wheel to approach and cut the original paper roll by the servo motor, and realizes cutting of the original paper roll, so that the whole structure is simple and practical; simultaneously, through setting up alignment jig, top pinch roller, utilize sliding connection frame in order to adjust the position of two alignment jigs to adaptable former scroll of different width diameter specifications, the adjustability is strong.

Description

Cutting device

Technical Field

The utility model relates to the technical field of machinery, in particular to a cutting device.

Background

In the process of raw paper roll production, the raw paper roll is required to be cut, so that the subsequent production requirement is met, the existing cutting device is low in automation degree and cutting quality, manual operation cutting is required, and generally, one device can only cut the raw paper roll with one specification. The utility model discloses a CN214520456U discloses a scroll cutting machine, which comprises a panel, fixed surface is connected with a fixed plate on the panel, a recess of symmetric distribution has been seted up to a fixed plate left and right sides surface, a fixed plate a recess inside activity embedding has No. two fixed plates, no. two recesses have been seted up to No. two fixed plate lower surface intermediate positions, no. two fixed plate are equipped with moving mechanism in No. two recesses, moving mechanism includes fixed connection No. two fixed plate No. two inside motors of recess, no. one motor output shaft right surface passes through shaft coupling fixedly connected with connecting rod. According to the utility model, the first motor rotates to drive the rotating wheel to rotate, and the surface of the rotating wheel contacts with the rubber plate to drive the second fixing plate to move left and right, so that the cutting mechanism is driven to move left and right, and the second fixing plate is enabled to move more stably through the first groove; the cutting machine has the following defects: the regulation is insufficient, the raw paper rolls with various specifications cannot be cut, and the operation is relatively complex.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a cutting device which is strong in adjustability, simple and practical.

In order to achieve the above purpose, the present utility model provides the following solutions: the utility model provides a cutting device, includes frame, two live-rollers, driving motor, two regulating brackets, servo motor, two the live-rollers rotate and connect in the frame, two the live-rollers side by side the interval setting and are used for the former scroll of mutual roll bearing, driving motor drives two live-rollers synchronous rotation and realizes driving former scroll rotation, both ends are set up respectively about the live-rollers the regulating brackets, regulating brackets sliding connection is in the frame, it is connected with the top pinch roller to rotate on the regulating brackets, two the top pinch roller is used for controlling the former scroll of mutual top pressure, be provided with the propulsion guide rail in the frame, sliding connection has the sliding seat on the propulsion guide rail, be provided with cutting motor on the sliding seat, rotate on the sliding seat and be connected with the cutting wheel, cutting motor drives the cutting wheel and rotates, servo motor drives the sliding seat and is close to or keep away from the live-roller and makes the cutting wheel cutting or keep away from former scroll.

The beneficial effects of the utility model are as follows: the cutting device is strong in adjustability, simple and practical, the original paper roll is driven to rotate by arranging the two rotating rollers, then the cutting motor drives the cutting wheel to rotate, and the servo motor drives the cutting wheel to approach and cut the original paper roll, so that the original paper roll is cut, and the whole structure is simple and practical; simultaneously, through setting up alignment jig, top pinch roller, utilize sliding connection frame in order to adjust the position of two alignment jigs to adaptable former scroll of different width diameter specifications, the adjustability is strong.

Further, the driving motor is connected with a driving reduction gearbox, the driving reduction gearbox is connected with a driving gear, the two rotating rollers are respectively and coaxially connected with driven gears, and the driving gear is respectively meshed with the two driven gears to drive the two rotating rollers to reversely rotate. By adopting the structure, the utility model realizes the reverse rotation of the two rotating rollers, thereby realizing the rotation of the original paper roll.

Further, a sliding guide rail is formed on the frame, rollers are rotatably connected to the bottom of the adjusting frame, and the rollers are in rolling connection with the sliding guide rail. After the structure is adopted, the adjusting frame is connected to the sliding guide rail in a sliding way.

Further, a locking screw is arranged on the adjusting frame, and the adjusting frame is locked on the frame by screwing the locking screw. After the structure is adopted, the adjusting frame is locked on the frame.

Further, the lifting groove is formed in the adjusting frame, the lifting seat is connected in a sliding mode in the lifting groove, the lifting screw is connected to the adjusting frame in a threaded mode, the lifting screw is connected with the lifting seat in a downward rotating mode, and the lifting screw is rotated to drive the lifting seat to lift, and the lifting hand wheel is sleeved on the lifting screw. By adopting the structure, the height position of the top pressing wheel is adjusted, so that the top pressing wheel can be aligned with the central axis of the original paper roll.

Further, the lifting seat is connected with a jacking screw in a threaded manner, the end part of the jacking screw is connected with the jacking wheel, and the jacking screw is sleeved with a jacking hand wheel. By adopting the structure, the horizontal position of the top pressing wheel is finely adjusted.

Further, the servo motor is connected with a servo reduction box, the servo reduction box is connected with a servo screw rod, and the servo screw rod is in threaded connection with the sliding seat. After the structure is adopted, the sliding seat is driven to move.

Further, the cutting motor is connected with a cutting reduction gearbox, the cutting reduction gearbox is connected with a driving wheel, the cutting wheel is coaxially connected with a driven wheel, and the driving wheel is connected with the driven wheel through a transmission belt. By adopting the structure, the utility model realizes the rotation of the cutting wheel.

Further, a guide frame is arranged between the sliding seat and the rotating roller, a guide groove is formed in the guide frame, and when the sliding seat is close to the rotating roller, the cutting wheel cuts the original paper roll on the rotating roller through the guide groove. After the structure is adopted, the utility model is used for guiding the cutting wheel and preventing the cutting wheel from deviating to cause the oblique cutting of the raw paper roll.

Drawings

Fig. 1 is a top view of the overall structure of the present utility model.

Fig. 2 is a front view of the adjusting bracket of the present utility model.

Fig. 3 is a front view of the sliding seat of the present utility model.

Wherein 1 is a frame, 11 is a rotating roller, 111 is a driving motor, 112 is a driving reduction gearbox, 113 is a driving gear, 114 is a driven gear, 12 is a sliding guide rail, 2 is an adjusting frame, 21 is a top pressing wheel, 22 is a roller, 23 is a lifting groove, 24 is a lifting seat, 25 is a lifting screw, 251 is a lifting hand wheel, 26 is a top pressing screw, 261 is a top pressing hand wheel, 27 is a locking screw, 31 is a pushing guide rail, 32 is a sliding seat, 33 is a servo motor, 331 is a servo reduction gearbox, 34 is a servo screw, 35 is a cutting motor, 351 is a cutting reduction gearbox, 352 is a driving wheel, 353 is a driving belt, 36 is a cutting wheel, 361 is a driven wheel, 37 is a guide frame, and 371 is a guide groove.

Detailed Description

The utility model is further illustrated by the following examples:

referring to fig. 1 to 3, a cutting device comprises a frame 1, two rotating rollers 11, a driving motor 111, two adjusting frames 2 and a servo motor 33, wherein the two rotating rollers 11 are rotatably connected to the frame 1, the two rotating rollers 11 are arranged in parallel at intervals and used for jointly rolling and supporting an original paper roll, the driving motor 111 drives the two rotating rollers 11 to synchronously rotate so as to drive the original paper roll to rotate, the adjusting frames 2 are respectively arranged at the left end and the right end of the rotating rollers 11, the adjusting frames 2 are slidably connected to the frame 1, a pressing wheel 21 is rotatably connected to the adjusting frames 2, the two pressing wheels 21 are used for laterally and jointly pressing the original paper roll, a pushing guide rail 31 is arranged on the frame 1, a sliding seat 32 is slidably connected to the pushing guide rail 31, a cutting motor 35 is arranged on the sliding seat 32, the cutting motor 35 is rotatably connected to the sliding seat 32, and drives the cutting wheel 36 to rotate, and the servo motor 33 drives the sliding seat 32 to be close to or far away from the rotating rollers 11 so that the cutting wheel 36 cuts or is far away from the original paper roll.

In this embodiment, the driving motor 111 is connected with a driving reduction gearbox 112, the driving reduction gearbox 112 is connected with a driving gear 113, the two rotating rollers 11 are respectively and coaxially connected with driven gears 114, and the driving gear 113 respectively engages with the two driven gears 114 to drive the two rotating rollers 11 to reversely rotate.

In the embodiment, a sliding guide rail 12 is formed on the frame 1, and a roller is rotatably connected to the bottom of the adjusting frame 2 and is in rolling connection with the sliding guide rail 12; the adjusting frame 2 is provided with a locking screw 27, and the adjusting frame 2 is locked on the frame 1 by screwing the locking screw 27.

In this embodiment, a lifting groove 23 is formed in the adjusting frame 2, a lifting seat 24 is slidably connected in the lifting groove 23, a lifting screw 25 is connected to the adjusting frame 2 in a threaded manner, the lifting screw 25 is connected to the lifting seat 24 in a downward rotating manner, and the lifting seat 24 is driven to lift by rotating the lifting screw 25, wherein a lifting hand wheel 251 is sleeved on the lifting screw 25; the lifting seat 24 is connected with a jacking screw rod 26 in a threaded manner, the end part of the jacking screw rod 26 is connected with a jacking wheel 21, and a jacking hand wheel 261 is sleeved on the jacking screw rod 26.

In the present embodiment, the servo motor 33 is connected with a servo reduction gearbox 331, the servo reduction gearbox 331 is connected with a servo screw 34, and the servo screw 34 is in threaded connection with the sliding seat 32.

In this embodiment, the cutting motor 35 is connected with a cutting reduction gearbox 351, the cutting reduction gearbox 351 is connected with a driving wheel 352, the cutting wheel 36 is coaxially connected with a driven wheel 361, and the driving wheel 352 is connected with the driven wheel 361 through a transmission belt 353.

In this embodiment, a guide frame 37 is provided between the slide base 32 and the rotating roller 11, and a guide groove 371 is provided on the guide frame 37, and when the slide base 32 approaches the rotating roller 11, the cutting wheel 36 cuts the original paper roll on the rotating roller 11 through the guide groove 371.

In this embodiment, the specific cutting process is: firstly, placing a raw paper roll on two rotating rollers 11, then adjusting the distance between two adjusting frames 2 according to the width specification and the diameter specification of the raw paper roll, unscrewing locking screws 27 on the two adjusting frames 2, pushing the two adjusting frames 2 to be close to or far away from each other until the two adjusting frames 2 reach a set position, screwing a jacking hand wheel 261 to drive a jacking screw 26 to rotate until the two jacking hand wheels 21 are driven to be in rolling connection with the left end and the right end of the raw paper roll, and then screwing the locking screws 27 again, at the moment, screwing a lifting hand wheel 251 to drive a lifting screw 25 to rotate, thereby driving a lifting seat 24 and a jacking wheel 21 to move to the set position, and enabling the jacking wheel 21 to be aligned with the center of the raw paper roll to finish adjustment;

at this time, the original paper roll can be cut, the driving motor 111, the cutting motor 35 and the servo motor 33 are started respectively, the driving motor 111 drives the driving reduction gearbox 112 to work, the driving reduction gearbox 112 drives the driving gear 113 to rotate so as to drive the two driven gears 114 to rotate reversely and the two rotating rollers 11 to rotate reversely, the original paper roll is driven to rotate, the cutting motor 35 drives the cutting reduction gearbox 351 to work, the cutting reduction gearbox 351 drives the driving wheel 352 to rotate, the driving wheel 352 drives the driven wheel 361 and the cutting wheel 36 to rotate through the driving belt 353, then the servo motor 33 drives the servo reduction gearbox 331 to work, the servo reduction gearbox 331 drives the servo screw 34 to rotate so as to drive the sliding seat 32 to be close to the rotating rollers 11, the cutting wheel 36 is close to the rotating rollers 11, and the cutting wheel 36 cooperates with the two rotating rollers 11 to drive the original paper roll to rotate after passing through the guide groove 371, and cutting processing of the original paper roll is realized.

The above-described embodiments are merely preferred embodiments of the present utility model, and are not intended to limit the present utility model in any way. Any person skilled in the art can make many more possible variations and modifications of the technical solution of the present utility model or modify equivalent embodiments without departing from the scope of the technical solution of the present utility model by using the technical content disclosed above. Therefore, all equivalent changes according to the inventive concept are covered by the protection scope of the utility model without departing from the technical scheme of the utility model.

Claims

1. The utility model provides a cutting device, includes frame (1), two live-rollers (11), driving motor (111), two regulating frame (2), servo motor (33), its characterized in that: the two rotating rollers (11) are rotatably connected to the frame (1), the two rotating rollers (11) are arranged at intervals in parallel and used for supporting an original paper roll in a rolling way, the driving motor (111) drives the two rotating rollers (11) to synchronously rotate so as to drive the original paper roll to rotate, the left end and the right end of each rotating roller (11) are respectively provided with the adjusting frames (2), the adjusting frames (2) are slidably connected to the frame (1), the adjusting frames (2) are rotatably connected with the pressing wheels (21), the pressing wheels (21) are used for propping the original paper roll in a left-right joint way, the frame (1) is provided with the pushing guide rail (31), the pushing guide rail (31) is slidably connected with the sliding seat (32), the sliding seat (32) is provided with the cutting motor (35), the cutting wheel (36) is rotatably connected to the sliding seat (32), and the cutting motor (35) drives the cutting wheel (36) to rotate, and the servo motor (33) drives the sliding seat (32) to approach or keep away from the rotating rollers (11) so as to enable the cutting wheel (36) to cut or keep away from the original paper roll;

lifting grooves (23) are formed in the adjusting frame (2), lifting seats (24) are connected in the lifting grooves (23) in a sliding mode, lifting screws (25) are connected to the adjusting frame (2) in a threaded mode, the lifting screws (25) are connected with the lifting seats (24) in a downward rotating mode, the lifting screws (25) are rotated to drive the lifting seats (24) to lift, and lifting hand wheels (251) are sleeved on the lifting screws (25);

the lifting seat (24) is connected with a jacking screw rod (26) in a threaded mode, the end portion of the jacking screw rod (26) is connected with the jacking wheel (21), and a jacking hand wheel (261) is sleeved on the jacking screw rod (26).

2. A cutting device according to claim 1, wherein: the driving motor (111) is connected with a driving reduction gearbox (112), the driving reduction gearbox (112) is connected with a driving gear (113), the two rotating rollers (11) are respectively and coaxially connected with driven gears (114), and the driving gear (113) is respectively meshed with the two driven gears (114) to drive the two rotating rollers (11) to reversely rotate.

3. A cutting device according to claim 2, wherein: the machine frame (1) is provided with a sliding guide rail (12), the bottom of the adjusting frame (2) is rotationally connected with a roller, and the roller is in rolling connection with the sliding guide rail (12).

4. A cutting device according to claim 3, wherein: the adjusting frame (2) is provided with a locking screw (27), and the adjusting frame (2) is locked on the frame (1) by screwing the locking screw (27).

5. A cutting device according to claim 4, wherein: the servo motor (33) is connected with a servo reduction gearbox (331), the servo reduction gearbox (331) is connected with a servo screw rod (34), and the servo screw rod (34) is in threaded connection with the sliding seat (32).

6. A cutting device according to claim 5, wherein: the cutting motor (35) is connected with a cutting reduction gearbox (351), the cutting reduction gearbox (351) is connected with a driving wheel (352), the cutting wheel (36) is coaxially connected with a driven wheel (361), and the driving wheel (352) is connected with the driven wheel (361) through a transmission belt (353).

7. A cutting device according to claim 6, wherein: guide frames (37) are arranged between the sliding seat (32) and the rotating roller (11), guide grooves (371) are formed in the guide frames (37), and when the sliding seat (32) is close to the rotating roller (11), the cutting wheels (36) cut the original paper roll on the rotating roller (11) through the guide grooves (371).