CN214081782U

CN214081782U - Double-cutter paper cutter

Info

Publication number: CN214081782U
Application number: CN202023160582.XU
Authority: CN
Inventors: 姜小辉; 陈承勇; 蔡志军
Original assignee: Fujian Xingcheng Paper Co Ltd
Current assignee: Fujian Xingcheng Paper Co Ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-31
Anticipated expiration: 2030-12-23

Abstract

The utility model relates to a double knives paper cutter, it includes a plurality of roller frame groups, frame, first cutting device and second cutting device, and is a plurality of roller frame group is located by the frame, and is a plurality of all rotate in the roller frame group and be provided with the paper roll, first cutting device and second cutting device are all installed in the frame, first cutting device is located between roller frame group and the second cutting device, it is provided with the subassembly of cutting to rotate in the frame, it is located between roller frame group and the first cutting device to cut the subassembly, be provided with first drive assembly in the frame, first drive assembly orders about first cutting device, second cutting device and rotates the cutting. This application has the effect that improves the cutting efficiency to the paper.

Description

Double-cutter paper cutter

Technical Field

The application relates to the technical field of paper cutters, in particular to a double-cutter paper cutter.

Background

The paper cutter is a traditional product and is used for processing paper cutting in the later stage of printing, and paper making enterprises generally need to cut produced paper rolls into paper sheets with different sizes according to the needs of customers.

At present, a paper cutting machine comprises a paper roller frame with a paper roller, a supporting frame, a pressure roller and a cutting roller, wherein the paper roller is rotatably installed on the paper roller frame, the pressure roller and the cutting roller are both installed on the supporting frame, the paper roller frame is located beside the supporting frame, the paper roller rotates on the paper roller frame, paper is firstly cut into two halves and then is wound back on the paper roller, and the cut paper is conveyed to the pressure roller from the paper roller to be rolled and then is conveyed to the cutting roller to complete cutting.

However, the paper is cut by the single cutting roller, and the cut paper cannot be directly cut, so that the cutting efficiency of the paper is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the cutting efficiency to the paper, this application provides a double-knife paper cutter.

The application provides a pair of sword paper cutter adopts following technical scheme:

a double-cutter paper cutting machine comprises a plurality of roller frame groups, a rack, a first cutting device and a second cutting device, wherein the roller frame groups are positioned beside the rack, paper rollers are rotatably arranged on the roller frame groups, the first cutting device and the second cutting device are both installed on the rack, the first cutting device is positioned between the roller frame groups and the second cutting device, a cutting component is rotatably arranged on the rack and positioned between the roller frame groups and the first cutting device, a first driving component is arranged on the rack and drives the first cutting device and the second cutting device to rotate for cutting;

first cutting device includes first last compression roller, first compression roller and first cutting roller down, first last compression roller is located first compression roller top and rotation each other, and first cutting roller rotates and installs in the frame, and is located one side that the paper roll frame was kept away from to first last compression roller, second cutting device includes compression roller, second compression roller and second cutting roller down on the second, the compression roller is located the second and just rotates each other in compression roller top down, and the second cutting roller rotates and installs in the frame, and is located one side that the paper roll frame was kept away from to the compression roller on the second.

Through adopting above-mentioned technical scheme, the paper that waits to cut arrives on the subassembly of cutting from the paper roll and cuts into two, the paper after cutting has rolled the back from first last compression roller and first compression roller down, half reach first cutting roller, half roll the second from second on compression roller and second down between the compression roller and reach the second cutting roller, first cutting roller and second cutting roller rotate under drive assembly's drive, make first cutting roller and second cutting roller cut corresponding paper, thereby reach and directly cut the paper after cutting, and then improve the cutting efficiency to the paper.

Optionally, the first driving assembly comprises a first motor, a first transmission chain, a second transmission chain, a first main gear and a second main gear, the first motor is installed on the rack, the first main gear and the second main gear are both installed on the output end of the first motor, a first slave gear is arranged at one end of the first cutting roller, a second slave gear is arranged at one end of the second cutting roller, the first transmission chain is sleeved on the first main gear and the first slave gear, and the second transmission chain is sleeved on the second main gear and the second slave gear.

Through adopting above-mentioned technical scheme, when first motor during operation, first master gear and second master gear rotate and drive first transmission chain, second transmission chain rotation respectively for first driven gear and second are driven gear revolve, thereby drive first cutting roller, second cutting roller respectively and rotate and cut paper, its simple structure, and the resource is saved in the drive cutting simultaneously.

Optionally, the peripheral wall of the first upper pressing roller and the peripheral wall of the second upper pressing roller are provided with thread strips.

Through adopting above-mentioned technical scheme, after paper after cutting rolls after passing respectively from between first last compression roller and the first compression roller down, on the second between compression roller and the second compression roller down, the screw thread strip can make the paper of piling up take place the dislocation, avoids rolling the whole laminating of back paper and is in the same place, makes things convenient for the later stage to take paper one by one.

Optionally, a first cross rod is arranged on the rack, the first cross rod is located between the first lower pressing roller and the first cutting roller, a first connecting guide plate is arranged on the first cross rod, one end of the first connecting guide plate is close to the first lower pressing roller, and the other end of the first connecting guide plate is close to the first cutting roller.

Through adopting above-mentioned technical scheme, the face that direction and contact can be given to the paper that has rolled between from first last compression roller and the first compression roller down to the setting of first connection deflector, avoids paper to break off between first last compression roller and the first cutting roll and drops.

Optionally, a second cross rod is arranged on the rack and located between the second lower pressing roller and the second cutting roller, a second connecting guide plate is arranged on the second cross rod, one end of the second connecting guide plate is close to the second lower pressing roller, and the other end of the second connecting guide plate is close to the second cutting roller.

Through adopting above-mentioned technical scheme, the setting of deflector is connected to the second, can give from the second on the compression roller and the second down the face of a direction and contact of the paper that rolls between the compression roller, avoid paper to break off and drop from on the second between compression roller and the second cutting roller.

Optionally, be provided with in the frame and collect conveyer, it is located first cutting roller and second cutting roller below to collect conveyer, it includes first drive roll, first driven voller, first conveyer belt and first driving piece to collect conveyer, first drive roll and first driven voller are installed in the frame, first conveyer belt cover is established on first drive roll and first driven voller, first driving piece and first drive roll control connection.

Through adopting above-mentioned technical scheme, first driving piece work drives first drive roll and rotates for first conveyer belt rotates, cuts the back when paper from first cutting roller and second cutting roller, drops to first conveyer belt on, and pivoted first conveyer belt can will drop and carry one end at its surperficial paper, thereby makes things convenient for the staff to collect the arrangement to the paper that cuts.

Optionally, a material receiving platform is arranged beside the rack, and the material receiving platform is located on one side of the rack, which is far away from the roller frame group, and is close to the collecting and conveying device.

Through adopting above-mentioned technical scheme, when the paper after the cutting conveys its one end from first conveyer belt and arrives the edge, because paper receives inertial effect, can continue to remove for paper drifts on receiving the material bench and piles up, and receiving the material bench can make things convenient for paper to pile up.

Optionally, the material receiving table is provided with baffles on both sides along the paper conveying direction, and the paper slides down between the two baffles.

Through adopting above-mentioned technical scheme, when paper drifted to receiving the material platform from first conveyer belt and piled up, the baffle of both sides can avoid paper to collapse or drop to the floor from both sides when piling up.

In summary, the present application includes at least one of the following beneficial technical effects:

the paper to be cut reaches the cutting assembly from the paper roll and is cut into two parts, after the cut paper is rolled between the first upper pressing roll and the first lower pressing roll, one part of the cut paper reaches the first cutting roll, and the other part of the cut paper reaches the second cutting roll after being rolled between the second upper pressing roll and the second lower pressing roll;

when the first motor works, the first main gear and the second main gear rotate to respectively drive the first transmission chain and the second transmission chain to rotate, so that the first driven gear and the second driven gear rotate to respectively drive the first cutting roller and the second cutting roller to rotate to cut paper, the structure is simple, and meanwhile, the cutting is driven to save resources;

after paper after cutting was rolled between the compression roller on the first compression roller and the first compression roller respectively, on the second between compression roller and the second compression roller, the screw thread strip can make the paper that piles up take place the dislocation, and the whole laminating of paper after avoiding rolling is in the same place, makes things convenient for the later stage to take paper one by one.

Drawings

FIG. 1 is an overall schematic view of the present embodiment;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 1;

fig. 4 is an enlarged schematic view of a portion C in fig. 1.

Reference numerals: 1. a roll frame set; 101. a first roll stand; 102. a second roll stand; 2. a frame; 3. a first cutting device; 301. a first upper press roll; 302. a first lower press roll; 303. a first cutting roll; 4. a second cutting device; 401. a second upper press roll; 402. a second lower press roll; 403. a second cutting roller; 5. a paper roll; 6. a material passing roller; 7. a mounting frame; 8. a slitting assembly; 801. a slitting roller; 802. a slitting knife; 803. a drive motor; 9. a first drive assembly; 901. a first motor; 902. a first conveyor chain; 903. a second conveyor chain; 904. a first main gear; 905. a second main gear; 10. a cutting knife; 11. a threaded strip; 12. a first cross bar; 13. a first connecting guide plate; 14. a second cross bar; 15. a second connecting guide plate; 16. a collection conveyor; 1601. a first drive roll; 1602. a first driven roller; 1603. a first conveyor belt; 1604. a first driving member; 17. a material receiving platform; 18. a baffle plate; 19. a first slave gear; 20. a second slave gear.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses double knives paper cutter. Referring to fig. 1, there are included a plurality of roll stand groups 1, a frame 2, a first cutting device 3, and a second cutting device 4. Roll stand group 1 includes first roll stand 101 and second roll stand 102, the height that highly is less than second roll stand 102 of first roll stand 101, first roll stand 101 and second roll stand 102 all are located by frame 2, second roll stand 102 is located between first roll stand 101 and the frame 2, it has placed paper roll 5 to rotate on the first roll stand 101, it installs material passing roller 6 to rotate on the second roll stand 102, paper one end on the paper roll 5 is elongated and is expanded on material passing roller 6, many roll stands group 1 has 2 groups in this embodiment.

Referring to fig. 1 and 2, a first cutting device 3 and a second cutting device 4 are both mounted on a machine frame 2, the first cutting device 3 is located between a roller frame group 1 and the second cutting device 4, a mounting frame 7 is mounted on the machine frame 2 between the roller frame group 1 and a first cutting roller 303, and a slitting assembly 8 is rotatably mounted on the mounting frame 7. The slitting assembly 8 comprises a slitting roller 801, a slitting knife 802 and a driving motor 803, the slitting roller 801 is rotatably mounted on a mounting frame 7, the driving motor 803 is mounted on the mounting frame 7, the output end of the driving motor 803 is fixedly connected with one end of the slitting roller 801, and the slitting knife 802 is mounted on the surface of the slitting roller 801 and is vertical to the axis direction of the slitting roller 801. A first driving assembly 9 is installed on the frame 2, and the first driving assembly 9 drives the first cutting device 3 and the second cutting device 4 to rotate and cut the paper.

Referring to fig. 2 and 3, the first cutting device 3 includes a first upper pressing roller 301, a first lower pressing roller 302, and a first cutting roller 303, the first upper pressing roller 301 is located above the first lower pressing roller 302 and rotates close to each other, the first cutting roller 303 is rotatably mounted on the frame 2 and located on one side of the first upper pressing roller 301 away from the paper roller 5 rack; the second cutting device 4 comprises a second upper pressing roller 401, a second lower pressing roller 402 and a second cutting roller 403, the second upper pressing roller 401 is located above the second lower pressing roller 402 and is close to and rotates with each other, the second cutting roller 403 is rotatably installed on the machine frame 2 and is located on one side of the second upper pressing roller 401 far away from the paper roller 5 rack, and the first cutting roller 303 is provided with cutting knives 10 along the axial direction of the first cutting roller 303 and the axial direction of the second cutting roller 403 on the surface.

When paper one end on two sets of paper rollers 5 all stretches to corresponding material passing roller 6, make paper coincide together, pass through pivoted branch cutter 802 again, make paper cut into two, roll between first upper compression roller 301 and first lower compression roller 302, roll the back half paper and reach first cutting roller 303, another half paper arrives second cutting roller 403 after rolling again from second upper compression roller 401 and second lower compression roller 402, first drive assembly 9 work drives first cutting roller 303 and second cutting roller 403 and cuts the paper that is cut into two halves respectively, thereby improve the cutting efficiency to paper.

Referring to fig. 4, the first driving assembly 9 includes a first motor 901, a first transmission chain 902, a second transmission chain 903, a first main gear 904, and a second main gear 905, the first motor 901 is mounted on the frame 2, the first main gear 904 and the second main gear 905 are both mounted on the output end of the first motor 901, a first slave gear 19 is mounted on one end of the first cutting roller 303, a second slave gear 20 is mounted on one end of the second cutting roller 403, the first transmission chain 902 is sleeved on the first main gear 904 and the first slave gear 19, and the second transmission chain 903 is sleeved on the second main gear 905 and the second slave gear 20.

When the first motor 901 operates, the first main gear 904 and the second main gear 905 are driven to rotate at the same time, so that the first transmission chain 902 and the second transmission chain 903 drive the first driven gear 19 and the second driven gear 20 to rotate respectively, and the first cutting roller 303 and the second cutting roller 403 rotate to cut paper.

Referring to fig. 2 and 3, the thread strips 11 are engraved on the outer peripheral walls of the first upper pressing roller 301 and the second upper pressing roller 401, and when the paper is rolled under the first upper pressing roller 301 and the second upper pressing roller 401 respectively, the thread strips 11 can make the overlapped paper dislocated, so that the rolled paper is prevented from being adhered together.

Referring to fig. 2, a first cross bar 12 is installed on the frame 2, the first cross bar 12 is located between a first lower pressing roller 302 and a first cutting roller 303, and a first connecting guide plate 13 is installed on the first cross bar 12, and both ends of the first connecting guide plate 13 are respectively adjacent to the first lower pressing roller 302 and the first cutting roller 303. When the paper is rolled and conveyed to the lower part of the first cutting roller 303 for cutting, the first connecting guide plate 13 can feed a surface for guiding contact, so that one end of the paper is prevented from being separated from the first cutting roller 303 when the paper is cut, and meanwhile, the separated paper can be conveniently returned to the first cutting roller 303 for cutting again.

Referring to fig. 3, a second cross bar 14 is installed on the frame 2, the second cross bar 14 is located between a second lower pressing roller 402 and a second cutting roller 403, a second connecting guide plate 15 is installed on the second cross bar 14, and both ends of the second connecting guide plate 15 are respectively close to the second lower pressing roller 402 and the second cutting roller 403. When the paper is rolled and then conveyed to the position below the second cutting roller 403 for cutting, the second connecting guide plate 15 can feed a surface in guiding contact, one end of the paper is prevented from being separated from the second cutting roller 403 when the paper is cut, and meanwhile, the separated paper can conveniently return to the second cutting roller 403 for cutting again.

Referring to fig. 1 and 2, a collecting and conveying device 16 is mounted on the frame 2, the collecting and conveying device 16 is located below the first cutting roller 303 and the second cutting roller 403, the collecting and conveying device 16 includes a first driving roller 1601, a first driven roller 1602, a first conveying belt 1603 and a first driving member 1604, the first driving roller 1601 and the first driven roller 1602 are both rotatably mounted on the frame 2, the first conveying belt 1603 is sleeved on the first driving roller 1601 and the first driven roller 1602, and an output end of the first driving member 1604 is connected with the first driving roller 1601 and controls the first driving roller 1601 to rotate. The first driving member 1604 is a motor in this embodiment.

When the first driving member 1604 works, the first driving roller 1601 is driven to rotate, so that the first conveyor belt 1603 rotates, the cut paper from the first cutting roller 303 and the second cutting roller 403 falls onto the first conveyor belt 1603 and is conveyed to one end where the first conveyor belt 1603 is fixed, and the cut paper is collected and sorted conveniently in the later period.

Referring to fig. 1, a receiving platform 17 is installed on the side of the frame 2 away from the roller frame group 1, the receiving platform 17 is close to the collecting and conveying device 16, when the paper is conveyed from the first conveyor belt 1603 to the edge thereof, the paper will continue to move due to the inertia, and the receiving platform 17 can enable the paper which continues to move to float on the upper surface of the receiving platform for stacking, so that the paper can be prevented from being damaged when the paper floats on the ground.

Referring to fig. 1, the receiving platform 17 is provided with a baffle 18 at both sides in the sheet conveying direction, and the sheet can float down from the first conveyor 1603 to the middle of the baffles 18 at both sides, so that the sheet is prevented from falling down when stacked, and the sheet can be prevented from floating down on the floor from both sides.

The implementation principle of the double-blade paper cutter in the embodiment of the application is as follows: when paper one end on two sets of paper rollers 5 all stretches to corresponding material passing roller 6, make paper coincide together, pass through pivoted branch cutter 802 again, make paper cut into two, roll between first upper compression roller 301 and first lower compression roller 302, roll the back half paper and reach first cutting roller 303, another half paper arrives second cutting roller 403 after rolling again from second upper compression roller 401 and second lower compression roller 402, first drive assembly 9 work drives first cutting roller 303 and second cutting roller 403 and cuts the paper that is cut into two halves respectively, thereby improve the cutting efficiency to paper.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A double-blade paper cutter is characterized in that: the automatic paper cutting machine comprises a plurality of roller frame groups (1), a rack (2), a first cutting device (3) and a second cutting device (4), wherein the plurality of roller frame groups (1) are located beside the rack (2), a plurality of roller frame groups (1) are provided with paper rollers (5) in a rotating mode, the first cutting device (3) and the second cutting device (4) are installed on the rack (2), the first cutting device (3) is located between the roller frame groups (1) and the second cutting device (4), a cutting assembly (8) is arranged on the rack (2) in a rotating mode, the cutting assembly (8) is located between the roller frame groups (1) and the first cutting device (3), a first driving assembly (9) is arranged on the rack (2), and the first driving assembly (9) drives the first cutting device (3) and the second cutting device (4) to rotate for cutting;

first cutting device (3) include first last compression roller (301), first compression roller (302) and first cutting roller (303), first last compression roller (301) are located first compression roller (302) top and rotate each other, and first cutting roller (303) rotate and install in frame (2), and are located one side that first last compression roller (301) kept away from paper roll (5) frame, second cutting device (4) include on the second compression roller (401), second compression roller (402) and second cutting roller (403), compression roller (401) are located second compression roller (402) top and rotate each other on the second, and second cutting roller (403) rotate and install in frame (2), and are located one side that compression roller (401) kept away from paper roll (5) frame on the second.

2. The double-blade cutter of claim 1, wherein: the first driving assembly (9) comprises a first motor (901), a first transmission chain (902), a second transmission chain (903), a first main gear (904) and a second main gear (905), wherein the first motor (901) is installed on the rack (2), the first main gear (904) and the second main gear (905) are both installed on the output end of the first motor (901), one end of the first cutting roller (303) is provided with a first driven gear (19), one end of the second cutting roller (403) is provided with a second driven gear (20), the first transmission chain (902) is sleeved on the first main gear (904) and the first driven gear (19), and the second transmission chain (903) is sleeved on the second main gear (905) and the second driven gear (20).

3. The double-blade cutter of claim 1, wherein: the periphery wall of the first upper pressing roller (301) and the periphery wall of the second upper pressing roller (401) are provided with thread strips (11).

4. The double-blade cutter of claim 1, wherein: be provided with first horizontal pole (12) on frame (2), first horizontal pole (12) are located between first compression roller (302) and first cutting roller (303), be provided with first connection deflector (13) on first horizontal pole (12), the one end of first connection deflector (13) is close to first compression roller (302), and the other end is close to first cutting roller (303).

5. The double-blade cutter of claim 4, wherein: be provided with second horizontal pole (14) on frame (2), second horizontal pole (14) are located between second lower compression roller (402) and second cutting roller (403), be provided with second connection deflector (15) on second horizontal pole (14), the one end that deflector (15) were connected to the second is close to second lower compression roller (402), and the other end is close to second cutting roller (403).

6. The double-blade cutter of claim 5, wherein: be provided with on frame (2) and collect conveyer (16), it is located first cutting roller (303) and second cutting roller (403) below to collect conveyer (16), it includes first drive roller (1601), first driven roller (1602), first conveyer belt (1603) and first driving piece (1604) to collect conveyer (16), first drive roller (1601) and first driven roller (1602) are installed on frame (2), first conveyer belt (1603) cover is established on first drive roller (1601) and first driven roller (1602), first driving piece (1604) and first drive roller (1601) control connection.

7. The double-blade cutter of claim 6, wherein: the roller frame is characterized in that a material receiving platform (17) is arranged beside the frame (2), and the material receiving platform (17) is located on one side, far away from the roller frame group (1), of the frame (2) and is close to the collecting and conveying device (16).

8. The double-blade cutter of claim 7, wherein: the two sides of the material receiving platform (17) along the paper conveying direction are provided with baffle plates (18), and the paper slides to the position between the two baffle plates (18).