Roller roll cutting device

Abstract

The utility model relates to the technical field of roll paper processing, in particular to a roller roll cutting device. According to the technical scheme, the device comprises a roll cutting table, a limiting mechanism and a rolling mechanism, a mounting base is mounted at the rear end of the upper surface of the roll cutting table, a steering roller and a circular shaft are rotationally mounted at the upper left corner of the front face of the mounting base side by side, and the limiting mechanism is mounted at the position, between the steering roller and the circular shaft, of the front face of the mounting base; an L-shaped frame is mounted at the top of the mounting base, two lifting electric rods are mounted at the top of a cross beam of the L-shaped frame, two polished rods are slidably mounted at the two ends of the L-shaped frame, a mounting plate is jointly mounted at the extending ends of the two lifting electric rods and the lower ends of the two polished rods, two fixing bases are mounted at the bottom of the mounting plate, and a cutting shaft is rotatably mounted between the two fixing bases; a row of cutting wheels are installed on the cutting shaft at equal intervals through screws, and a winding mechanism is installed at the lower right corner of the installation base. According to the roll paper slitting device, roll paper can be slit before being wound, burrs are avoided, and the roll paper processing quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of roll paper processing, in particular to a roller roll cutting device. Background Art

[0002] Web paper is paper made by a papermaking machine. In the production process of lottery tickets, restaurant receipts, invoices and other rolls of paper, usually a large roll of very wide paper is produced first, and then they are cut into sections of rolls of fixed length according to usage requirements.

[0003] When cutting a roll, a traditional roll cutting device rolls the paper and then cuts the whole roll. When the whole roll is cut, burrs will appear on the edge of the roll, thus affecting the quality of the roll. Utility Model Content

[0004] The utility model aims to provide a roller roll cutting device, which can cut the roll paper before it is rolled up, and will not produce burrs, thereby improving the processing quality of the roll paper and solving the problems mentioned in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a roller roll cutting device, comprising a roll cutting platform, a limiting mechanism and a rewinding mechanism, a mounting seat is installed on the rear end of the upper surface of the roll cutting platform, a steering roller and a round shaft are rotatably installed side by side at the upper left corner of the front side of the mounting seat, a limiting mechanism is installed on the front side of the mounting seat between the steering roller and the round shaft, a row of limiting sleeves are equidistantly installed on the round shaft by screws, an L-shaped frame is installed on the top of the mounting seat, two lifting electric rods are installed on the top of the L-shaped frame crossbeam, two light rods are slidably installed at both ends, a mounting plate is installed together at the protruding ends of the two lifting electric rods and the lower ends of the two light rods, two fixed seats are installed at the bottom of the mounting plate, a cutting shaft is rotatably installed between the two fixed seats, a row of cutting wheels are equidistantly installed on the cutting shaft by screws, and a rewinding mechanism is installed at the lower right corner of the mounting seat.

[0006] Preferably, four footings are installed at the four corners of the bottom of the cutting table in a rectangular array. By setting the four footings, the cutting table can be stably supported.

[0007] Preferably, the limiting mechanism is composed of a slide bar, a slide seat, an adjusting screw and a limiting roller, the slide bar is mounted on the mounting seat, two slide seats are slidably mounted on the slide bar, the left side of the two slide seats are spirally connected with an adjusting screw, and the top is rotatably mounted with a limiting roller. By setting the limiting mechanism, the paper can be limited.

[0008] Preferably, a cutting motor is installed on the back of the fixing seat, and the output shaft of the cutting motor is connected to the cutting shaft through a flange. By setting the cutting motor, the cutting shaft and the cutting wheel can be driven to rotate.

[0009] Preferably, the winding mechanism is composed of a mounting frame, a winding motor, a winding roller, a limit ring and a threaded sleeve. The winding roller is rotatably mounted on the mounting seat. A limit ring is mounted on the rear end of the winding roller and a threaded sleeve is spirally connected to the front end. The mounting frame is mounted on the rear side of the cutting and rolling table. A winding motor is mounted on the mounting frame. The output shaft of the winding motor is connected to the winding roller through a flange. By setting the winding mechanism, the paper can be wound up.

[0010] Preferably, a control box is installed at the upper right end of the cutting table, and the control box is electrically connected to the lifting electric rod, the cutting motor and the winding motor respectively. By setting up the control box, it is convenient to control the start and stop of the lifting electric rod, the cutting motor and the winding motor as a whole.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] When the utility model is used, the cutting motor, the lifting electric rod and the winding motor are started through the control box. The cutting motor drives the cutting shaft to rotate through the flange. The cutting shaft drives a row of cutting wheels to rotate. The two lifting electric rods drive a row of rotating cutting wheels to enter the groove of the limit sleeve to cut the paper. The winding motor drives the winding roller and the paper cylinder to rotate to rewind the cut paper, so that the paper roll can be cut before it is rewound, and the burrs will not appear, thereby improving the processing quality of the paper roll. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a side view of the utility model.

[0015] In the figure: 1. Anchor; 2. Cutting table; 3. Mounting seat; 4. Sliding rod; 5. Sliding seat; 6. Round shaft; 7. Limit sleeve; 8. Adjusting screw; 9. Steering roller; 10. Limit roller; 11. L-shaped frame; 12. Lifting electric rod; 13. Bare rod; 14. Mounting plate; 15. Fixed seat; 16. Cutting wheel; 17. Limiting ring; 18. Threaded sleeve; 19. Winding roller; 20. Control box; 21. Cutting shaft; 22. Cutting motor; 23. Mounting frame; 24. Winding motor. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1 to Figure 2 The utility model provides a technical solution of a roller cutting roll device: a roller cutting roll device, comprising a cutting roll platform 2, a limiting mechanism and a winding mechanism. Four feet 1 are installed in a rectangular array at the four corners of the bottom end of the cutting roll platform 2. A mounting seat 3 is installed on the rear end of the upper surface of the cutting roll platform 2. A steering roller 9 and a round shaft 6 are rotatably installed side by side at the upper left corner of the front side of the mounting seat 3. A limiting mechanism is installed between the steering roller 9 and the round shaft 6 on the front side of the mounting seat 3. The limiting mechanism is composed of a slide bar 4, a slide seat 5, an adjusting screw 8 and a limiting roller 10. The slide bar 4 is installed on the mounting seat 3. Two slide seats 5 are slidably installed on the slide bar 4. The left sides of the two slide seats 5 are spirally connected with adjusting screws 8, and the top is rotatably installed with a limiting roller 10. When in use, first put the paper roll on the winding roll 19, rotate the threaded sleeve 18 to fix the paper roll, then pass the paper from the upper surface of the steering roller 9 and fix it on the paper roll, loosen the two adjusting screws 8, move the two slide seats 5 to drive the two limiting rollers 10 to contact the two sides of the paper, and tighten the two adjusting screws 8.

[0018] A row of limit sleeves 7 are equidistantly installed on the circular shaft 6 by screws, an L-shaped frame 11 is installed on the top of the mounting seat 3, two lifting electric rods 12 are installed on the top of the crossbeam of the L-shaped frame 11, and two light rods 13 are slidably installed at both ends. The protruding ends of the two lifting electric rods 12 and the lower ends of the two light rods 13 are jointly installed with a mounting plate 14, and two fixed seats 15 are installed at the bottom of the mounting plate 14. A cutting shaft 21 is rotatably installed between the two fixed seats 15, and a cutting motor 22 is installed on the back of the rear fixed seat 15. The output shaft of the cutting motor 22 is connected to the cutting shaft 21 through a flange, and a row of cutting wheels 16 are equidistantly installed on the cutting shaft 21 by screws. A winding mechanism is installed at the lower right corner of the mounting seat 3, and the winding mechanism is composed of a mounting frame 23, a winding motor 24, a winding roller 19, a limit ring 17 and a threaded sleeve 18. The winding roller 19 and the mounting The seat 3 is rotatably installed, the rear end of the winding roller 19 is installed with a limit ring 17, and the front end is spirally connected with a threaded sleeve 18. The mounting frame 23 is installed at the rear side of the cutting and rolling table 2. The winding motor 24 is installed on the mounting frame 23, and the output shaft of the winding motor 24 is connected to the winding roller 19 through a flange; according to the width of the roll paper, the corresponding spacing between the limit sleeves 7 and the cutting wheels 16 is adjusted, and finally the cutting motor 22, the lifting electric rod 12 and the winding motor 24 are started through the control box 20. The cutting motor 22 drives the cutting shaft 21 to rotate through the flange, and the cutting shaft 21 drives a row of cutting wheels 16 to rotate. The two lifting electric rods 12 drive a row of rotating cutting wheels 16 to enter the groove of the limit sleeve 7 to cut the paper, and the winding motor 24 drives the winding roller 19 and the paper tube to rotate to roll the cut paper. The control box 20 is installed on the upper right end of the cutting and rolling table 2, and the control box 20 is electrically connected to the lifting electric rod 12, the cutting motor 22 and the winding motor 24.

[0019] All motors of the utility model are designed with small servo motors - model 14HS2408. This model of motor is only used as a reference for personnel in the relevant technical field. Personnel in the relevant technical field can select motors with the same parameters and functions for installation, debugging and use according to actual production needs. This utility model will not elaborate on this.

[0020] When the utility model is used, firstly, the paper tube is sleeved on the winding roller 19, the threaded sleeve 18 is rotated to fix the paper tube, and then the paper is passed around the upper surface of the steering roller 9 and fixed on the paper tube, the two adjusting screws 8 are loosened, the two slide seats 5 are moved to drive the two limiting rollers 10 to contact the two sides of the paper, and the two adjusting screws 8 are tightened. According to the width of the paper roll, the spacing between the corresponding limiting sleeves 7 and the cutting wheels 16 is adjusted, and finally the cutting motor 22, the lifting electric rod 12 and the winding motor 24 are started through the control box 20. The cutting motor 22 drives the cutting shaft 21 to rotate through the flange, and the cutting shaft 21 rotates to drive a row of cutting wheels 16 to rotate. The two lifting electric rods 12 drive a row of rotating cutting wheels 16 to enter the groove of the limiting sleeve 7 to cut the paper, and the winding motor 24 drives the winding roller 19 and the paper tube to rotate to rewind the cut paper.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A roll cutting device, comprising a roll cutting platform (2), a limiting mechanism and a winding mechanism, characterized in that: A mounting seat (3) is installed at the rear end of the upper surface of the cutting and rolling platform (2); a steering roller (9) and a round shaft (6) are rotatably installed side by side at the upper left corner of the front side of the mounting seat (3); a limiting mechanism is installed at the front side of the mounting seat (3) between the steering roller (9) and the round shaft (6); a row of limiting sleeves (7) are equidistantly installed on the round shaft (6) by screws; an L-shaped frame (11) is installed at the top of the mounting seat (3); two lifting electric rods (12) are installed at the top of the crossbeam of the L-shaped frame (11); two light rods (13) are slidably installed at both ends; a mounting plate (14) is installed together at the protruding ends of the two lifting electric rods (12) and the lower ends of the two light rods (13); two fixed seats (15) are installed at the bottom of the mounting plate (14); a cutting shaft (21) is rotatably installed between the two fixed seats (15); a row of cutting wheels (16) are equidistantly installed on the cutting shaft (21) by screws; and a winding mechanism is installed at the lower right corner of the mounting seat (3).

2. A roller cutting device according to claim 1, characterized in that: Four footings (1) are installed in a rectangular array at the four corners of the bottom end of the cutting table (2).

3. A roller cutting device according to claim 1, characterized in that: The limiting mechanism is composed of a slide bar (4), a slide seat (5), an adjusting screw (8) and a limiting roller (10). The slide bar (4) is mounted on the mounting seat (3). Two slide seats (5) are slidably mounted on the slide bar (4). The left sides of the two slide seats (5) are spirally connected with the adjusting screw (8) and the top is rotatably mounted with the limiting roller (10).

4. A roller cutting device according to claim 1, characterized in that: A cutting motor (22) is installed on the back of the fixing seat (15) at the rear, and the output shaft of the cutting motor (22) is connected to the cutting shaft (21) through a flange.

5. The roller roll cutting device according to claim 1, characterized in that: The winding mechanism is composed of a mounting frame (23), a winding motor (24), a winding roller (19), a limit ring (17) and a threaded sleeve (18); the winding roller (19) is rotatably mounted on the mounting seat (3); the limit ring (17) is mounted on the rear end of the winding roller (19); and the threaded sleeve (18) is spirally connected to the front end; the mounting frame (23) is mounted on the rear side of the cutting roll table (2); the winding motor (24) is mounted on the mounting frame (23); and the output shaft of the winding motor (24) is connected to the winding roller (19) through a flange.

6. The roller roll cutting device according to claim 1, characterized in that: A control box (20) is installed at the upper right end of the cutting platform (2), and the control box (20) is electrically connected to the lifting electric rod (12), the cutting motor (22) and the winding motor (24) respectively.

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