CN216831098U

CN216831098U - Lifting type edge cutting device of rewinding machine

Info

Publication number: CN216831098U
Application number: CN202220624871.0U
Authority: CN
Inventors: 刘波; 罗书福
Original assignee: Guangdong Fengde Material Co ltd
Current assignee: Guangdong Fengde Material Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-06-28
Anticipated expiration: 2032-03-22

Abstract

The utility model provides an over-and-under type side cut device of rewinding machine. The lifting type edge cutting device of the rewinder comprises an installation frame; the measuring scale is fixedly arranged on the inner walls of the two sides of the mounting rack; the adjusting motor is fixedly arranged on the outer wall of one side of the mounting rack; the two bidirectional screw rods are rotatably arranged on the outer wall of one side of the mounting frame, one ends of the two bidirectional screw rods extend out of the mounting frame, and one corresponding ends of the two bidirectional screw rods are fixedly connected with an output shaft of the adjusting motor; the two first moving plates are both installed on the corresponding bidirectional screw rods in a threaded manner; and the two second moving plates are both installed on the corresponding bidirectional screw rods in a threaded manner. The utility model provides an over-and-under type side cut device of rewinding machine has the advantage of being convenient for adjust side cut distance, convenient to use.

Description

Lifting type edge cutting device of rewinding machine

Technical Field

The utility model relates to a rewinding machine technical field especially relates to an over-and-under type side cut device of rewinding machine.

Background

The rewinding machine is a special equipment for paper, mica tapes and films, and is used for rewinding paper rolls produced by a paper machine in sequence, and the paper is rewound to be made into finished paper and delivered out of a factory. At present, the rewinding machine replaces direct current transmission with alternating current transmission, and the development trend is in the paper making machinery industry. The paper roll wound by the paper winding machine is soft, the interior of the paper roll can be damaged or broken, the edges of two sides are irregular, the width of a paper web and the like can not be directly used for machines for paper processing or printing and the like, most of paper seeds can only leave a factory after being subjected to edge cutting, slitting and jointing by the rewinding machine and being rewound on the paper roll core to form a finished paper roll with a certain specification and a certain tightness requirement.

However, in the use process of the existing edge cutting device of the rewinding machine, paper, mica tapes and films with different sizes are often required to be produced, and in the process of producing different products, the position of the edge cutting is required to be adjusted, however, the existing edge cutting device can only cut edges of products with one specification generally, the distance of the edge cutting cannot be adjusted, the limitation of use is large, and the use is very inconvenient,

therefore, there is a need to provide a new lifting type edge cutting device of a rewinding machine to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide an over-and-under type trimming device of rewinding machine convenient to adjust side cut distance, convenient to use.

In order to solve the technical problem, the utility model provides an over-and-under type trimming device of rewinding machine includes: a mounting frame; the measuring scale is fixedly arranged on the inner walls of the two sides of the mounting rack; the adjusting motor is fixedly arranged on the outer wall of one side of the mounting rack; the two bidirectional screw rods are rotatably arranged on the outer wall of one side of the mounting frame, one ends of the two bidirectional screw rods extend out of the mounting frame, and one corresponding ends of the two bidirectional screw rods are fixedly connected with an output shaft of the adjusting motor; the two first moving plates are both installed on the corresponding bidirectional screw rods in a threaded manner; the two second moving plates are both installed on the corresponding bidirectional screw rods in a threaded manner; the two cylinders are respectively and fixedly arranged at the bottoms of the two first moving plates; the winding rollers are rotatably arranged on the inner walls of the two sides of the mounting rack; two cut the mechanism, two it sets up respectively two to cut the mechanism on the output shaft of cylinder.

Preferably, the cutting mechanism comprises a cutting frame, a cutter and a driving motor, the cutting frame is fixedly mounted on an output shaft of the cylinder, the cutter is rotatably mounted on inner walls of two sides of the cutting frame, the driving motor is fixedly mounted on an outer wall of one side of the cutting frame, and the output shaft of the driving motor is fixedly connected with the cutter.

Preferably, the bottom of the first moving plate is fixedly provided with a limiting cylinder, the bottom of the first moving plate is fixedly provided with a limiting rod, the limiting cylinders are internally provided with limiting rods in a sliding manner, and the bottom ends of the corresponding limiting rods extend to the lower part of the limiting cylinders and are fixedly connected with the outer walls of the two sides of the cutting frame correspondingly.

Preferably, two all fixed sleeves on the two-way lead screw are provided with synchronous belt pulleys, and two movable sleeves on the synchronous belt pulleys are provided with the same synchronous belt.

Preferably, two equal fixed mounting in top of second movable plate has the crane, two rotate on the crane and install the screw thread sleeve pipe, two equal threaded mounting has the screw rod in the screw thread sleeve pipe, two the top of screw rod all extends to the top of crane, and two the equal fixed mounting in top of screw rod has U type piece.

Preferably, two equal fixed mounting has elevator motor on the outer wall of one side of crane, two all rotate on the inner wall of one side of crane and install the actuating lever, two the one end that the actuating lever is close to each other respectively with two elevator motor's output shaft fixed connection.

Preferably, two equal fixed mounting has main awl tooth on the one end that the actuating lever kept away from each other, two all fixed cover is equipped with from the awl tooth on the threaded sleeve, two main awl tooth respectively with two from the awl tooth meshes mutually.

Compared with the prior art, the utility model provides an over-and-under type trimming device of rewinding machine has following beneficial effect:

the utility model provides an over-and-under type side cut device of rewinding machine, dipperstick through setting up, adjusting motor, two-way lead screw, first movable plate and second movable plate, can drive first movable plate and second movable plate through adjusting motor and remove the same distance, and can come to measure the distance of removal through the dipperstick, come to inject and adjust the distance of cutting edge, thereby can carry out the side cut of different distances to different products, and, through the cylinder that sets up, the cutter, driving motor, the thread bush, the screw rod, U type piece and elevator motor can fall pivoted cutter, and support the below at the product with U type piece, guarantee that pivoted cutter can be better carry out the work of cutting edge to the product, thereby can guarantee the quality of cutting edge, it is comparatively convenient to use.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of an elevating trimming device of a rewinding machine according to the present invention;

FIG. 2 is a schematic top cross-sectional view of the structure shown in FIG. 1;

fig. 3 is an enlarged schematic view of a portion a shown in fig. 1.

Reference numbers in the figures: 1. a mounting frame; 2. measuring a scale; 3. adjusting the motor; 4. a bidirectional screw rod; 5. a first moving plate; 6. a second moving plate; 7. a cylinder; 8. a cutting frame; 9. a cutter; 10. a drive motor; 11. a lifting frame; 12. a threaded bushing; 13. a screw; 14. a U-shaped block; 15. a lifting motor; 16. a drive rod; 17. and (4) winding the roller.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of the lifting type edge trimming device of a rewinding machine according to the present invention; FIG. 2 is a schematic top cross-sectional view of the structure shown in FIG. 1; fig. 3 is an enlarged schematic view of a portion a shown in fig. 1. The over-and-under type trimming device of rewinding machine includes: a mounting frame 1; the measuring scale 2 is fixedly arranged on the inner walls of the two sides of the mounting rack 1, and scales are symmetrically arranged on the measuring scale 2 from the middle to the two sides, so that people can conveniently read and observe the width of the cut edge; the adjusting motor 3 is fixedly arranged on the outer wall of one side of the mounting rack 1; the two bidirectional screw rods 4 are rotatably mounted on the outer wall of one side of the mounting frame 1, one ends of the two bidirectional screw rods 4 extend out of the mounting frame 1, one corresponding end of each bidirectional screw rod 4 is fixedly connected with an output shaft of the adjusting motor 3, and threaded sections with opposite rotating directions at two ends are arranged on the bidirectional screw rods 4, so that the two first moving plates 5 or the two second moving plates 6 can be driven to move in opposite directions through the opposite threaded sections; the two first moving plates 5 are both installed on the corresponding bidirectional screw rods 4 in a threaded mode, the two first moving plates 5 are limited through first sliding rods, the first moving plates 5 are prevented from rotating simultaneously along with the rotation of the bidirectional screw rods 4, and an indicating block in sliding connection with the measuring scale 2 is arranged at the top of each first moving plate 5, so that scale readings can be read visually by people; the two second moving plates 6 are both installed on the corresponding bidirectional screw rods 4 in a threaded manner, and the two second moving plates 6 are both limited through second sliding rods, so that the second moving plates 6 are prevented from rotating simultaneously along with the rotation of the corresponding bidirectional screw rods 4, and the normal movement of the second moving plates 6 is ensured; the two air cylinders 7 are respectively and fixedly arranged at the bottoms of the two first moving plates 5; the winding rollers 17 are rotatably arranged on the inner walls of the two sides of the mounting rack 1; two cutting mechanisms, two cutting mechanisms are respectively arranged on the output shafts of the two cylinders 7.

The cutting mechanism comprises a cutting frame 8, a cutter 9 and a driving motor 10, the cutting frame 8 is fixedly installed on an output shaft of the cylinder 7, the cutter 9 is rotatably installed on inner walls of two sides of the cutting frame 8, the driving motor 10 is fixedly installed on an outer wall of one side of the cutting frame 8, the output shaft of the driving motor 10 is fixedly connected with the cutter 9, rotating shafts are arranged on two sides of the cutter 9 to rotate the cutter 9 to be installed on the cutting frame 8, and the driving motor 10 is connected with the cutter 9 through the rotating shafts, so that the driving motor 10 can drive the cutter 9 to rotate through the rotating shafts.

Two equal fixed mounting in bottom of first movable plate 5 has a spacing section of thick bamboo, four equal slidable mounting has a gag lever post, corresponding two in the spacing section of thick bamboo the bottom of gag lever post all extends to the below of spacing section of thick bamboo and all with corresponding the both sides outer wall fixed connection of cutting frame 8 is injectd the descending distance of cutting mechanism through setting up spacing section of thick bamboo and gag lever post for after cutting the mechanism and removing maximum position, just in time can cut edge through cutting the mechanism.

Two equal fixed cover is equipped with synchronous pulley, two on the two-way lead screw 4 movable cover is equipped with same hold-in range on the synchronous pulley, makes two-way lead screw 4 rotate simultaneously through setting up synchronous pulley for the migration distance of first movable plate 5 and second movable plate 6 is the same.

Two equal fixed mounting in top of second movable plate 6 has crane 11, two rotate on the crane 11 and install screw thread sleeve pipe 12, two screw rod 13, two are installed to equal screw thread in the screw thread sleeve pipe 12 the top of screw rod 13 all extends to crane 11's top, and two the equal fixed mounting in top of screw rod 13 has U type piece 14, and the bottom of U type piece 14 is provided with two locating levers, makes reciprocating more stable of U type piece 14 to when the locating lever slides the maximum distance, just remove the cutting edge position.

Two equal fixed mounting has elevator motor 15, two on one side outer wall of crane 11 all rotate on one side inner wall of crane 11 and install actuating lever 16, two the one end that actuating lever 16 is close to each other respectively with two elevator motor 15's output shaft fixed connection, actuating lever 16 pass through the bearing with one side outer wall of crane 11 and rotate and be connected for actuating lever 16 can be on crane 11 stable rotation.

Two equal fixed mounting has main awl tooth on the one end that the actuating lever 16 kept away from each other, two all fixed cover is equipped with from the awl tooth on the threaded sleeve 12, two main awl tooth respectively with two from the awl tooth meshes mutually, turn to and the transmission through setting up main awl tooth and from the awl tooth for can drive threaded sleeve 12 through starting elevator motor 15 and rotate.

The utility model provides an over-and-under type side cut device of rewinding machine's theory of operation as follows:

when the device is used, a product needing trimming penetrates through the mounting rack 1 through the winding roller 17, the trimming distance can be adjusted, the adjusting motor 3 can be started, the adjusting motor 3 can rotate to drive the two-way screw rods 4 to rotate, the two-way screw rods 4 can simultaneously rotate through the transmission action of the synchronous belt pulley, then the two first moving plates 5 and the two second moving plates 6 can be driven to move oppositely through the thread action, the trimming distance can be read out according to the superposition position of the indicating block and the measuring scale 2 which cannot be bound by the first moving plates 5, the adjusting motor 3 is closed after the proper distance is adjusted, the lifting motor 15 is started, the driving rod 16 can be driven to rotate through the rotation of the driving rod 15, the threaded sleeve 12 can be driven to rotate through the transmission action of the main conical teeth and the auxiliary conical teeth, and the screw rod 13 can be driven to extend upwards through the thread action, therefore, the U-shaped block 14 at the top end of the screw 13 can be driven to move upwards, when the U-shaped block 14 moves to the maximum height, the U-shaped block 14 is attached to a product to be trimmed at the moment, the air cylinder 7 and the driving motor 10 can be started later, the driving motor 10 can drive the cutter 9 to rotate and stretch out through the output shaft of the air cylinder 7 to drive the rotating cutter 9 to move downwards, and the cutter 9 can be driven to stretch into a groove of the U-shaped block 14 to trim the product on the U-shaped block 14.

the utility model provides a lifting type edge cutting device of a rewinder, which can drive a first movable plate 5 and a second movable plate 6 to move the same distance through an adjusting motor 3 by arranging a measuring scale 2, an adjusting motor 3, a two-way screw rod 4, the first movable plate 5 and the second movable plate 6, and the distance of movement can be measured by means of the measuring ruler 2, the distance of the cutting edges can be defined and adjusted, therefore, different products can be trimmed at different distances, and the rotary cutter 9 can be lowered through the arranged air cylinder 7, the cutter 9, the driving motor 10, the threaded sleeve 12, the screw 13, the U-shaped block 14 and the lifting motor 15, and the U-shaped block 14 is abutted to the lower part of the product, so that the rotary cutter 9 can better cut the edge of the product, the quality of the cut edge can be ensured, and the use is more convenient.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a over-and-under type trimming device of rewinding machine which characterized in that includes:

a mounting frame;

the measuring scale is fixedly arranged on the inner walls of the two sides of the mounting rack;

the adjusting motor is fixedly arranged on the outer wall of one side of the mounting rack;

the two bidirectional screw rods are rotatably arranged on the outer wall of one side of the mounting frame, one ends of the two bidirectional screw rods extend out of the mounting frame, and one corresponding ends of the two bidirectional screw rods are fixedly connected with an output shaft of the adjusting motor;

the two first moving plates are both installed on the corresponding bidirectional screw rods in a threaded manner;

the two second moving plates are both installed on the corresponding bidirectional screw rods in a threaded manner;

the two cylinders are respectively and fixedly arranged at the bottoms of the two first moving plates;

the winding rollers are rotatably arranged on the inner walls of the two sides of the mounting rack;

two cut the mechanism, two it sets up respectively two to cut the mechanism on the output shaft of cylinder.

2. The lifting type edge cutting device of a rewinding machine as claimed in claim 1, wherein the cutting mechanism comprises a cutting frame, a cutter and a driving motor, the cutting frame is fixedly mounted on an output shaft of the air cylinder, the cutter is rotatably mounted on inner walls of two sides of the cutting frame, the driving motor is fixedly mounted on an outer wall of one side of the cutting frame, and an output shaft of the driving motor is fixedly connected with the cutter.

3. The lifting type edge cutting device of a rewinding machine as claimed in claim 2, wherein the bottoms of the two first moving plates are fixedly provided with limiting cylinders, the four limiting cylinders are slidably provided with limiting rods, and the bottom ends of the two corresponding limiting rods extend to the lower parts of the limiting cylinders and are fixedly connected with the outer walls of the two sides of the corresponding cutting frames.

4. The lifting type edge cutting device of a rewinding machine as claimed in claim 1, wherein two bidirectional screws are fixedly sleeved with synchronous pulleys, and the same synchronous belt is movably sleeved on the two synchronous pulleys.

5. The lifting type edge cutting device of a rewinding machine as claimed in claim 1, wherein a lifting frame is fixedly mounted on the top of each of the two second moving plates, a threaded sleeve is rotatably mounted on each of the two lifting frames, a screw rod is threadedly mounted in each of the two threaded sleeves, the top ends of the two screw rods extend to the upper side of the lifting frame, and a U-shaped block is fixedly mounted on the top ends of the two screw rods.

6. The lifting type edge cutting device of a rewinding machine as claimed in claim 5, wherein the outer wall of one side of each of the two lifting frames is fixedly provided with a lifting motor, the inner wall of one side of each of the two lifting frames is rotatably provided with a driving rod, and the ends of the two driving rods, which are close to each other, are respectively and fixedly connected with the output shafts of the two lifting motors.

7. The lifting edge trimmer according to claim 6, wherein the two drive rods are fixedly provided with a main bevel gear at the ends thereof away from each other, the two threaded sleeves are fixedly sleeved with a secondary bevel gear, and the two main bevel gears are respectively engaged with the two secondary bevel gears.