CN217072526U

CN217072526U - Line cutting device for paperboard line cutting machine

Info

Publication number: CN217072526U
Application number: CN202122239620.9U
Authority: CN
Inventors: 黄锡宏; 章顺; 何新义
Original assignee: Zhejiang Rokin Technology Co ltd
Current assignee: Zhejiang Rokin Technology Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-07-29
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a cardboard is secant machine secant device, its technical scheme main points are including frame and axial rotation connect the secant main roll and the secant accepting roller in the frame, secant main roll and secant accepting roller parallel arrangement and leave the secant clearance between the two, be provided with the secant sword on the secant main roll, be provided with in the frame and be used for driving secant main roll pivoted secant motor, be provided with in the frame in the feed side in secant clearance and be used for the pinch cardboard to send into the feed roll group in the secant clearance, be provided with in the frame in the discharge side in secant clearance and be used for the pinch to send out the play pinch roll group of cardboard from the secant clearance, be provided with in the frame and be used for driving the pay-off motor of feed roll group and play pinch roll group, be provided with the arc cutting edge that is used for cutting the cardboard on the secant sword and can dodge the breach of cardboard. Is favorable for improving the thread cutting effect and the product quality of the thread cutting device.

Description

Line cutting device for paperboard line cutting machine

Technical Field

The utility model relates to a cardboard processing equipment technical field, more specifically says, it relates to a cutting line device for cardboard secant machine.

Background

Some of the paperboard needs to have four corners removed so that the box or lid can be formed after the paperboard is folded, and the paperboard needs to be cut when the paperboard is folded. The existing paperboard technology is that local cutting lines are firstly carried out on one surface of a paperboard through a paperboard cutting machine, then cutting lines are carried out on the other surface of the paperboard along the cutting lines through the paperboard cutting machine, so that four corners of the paperboard drop off due to the superposition of the cutting lines and the cutting lines, and the formed paperboard can be folded into a box or a cover. The existing paperboard cutting line machine comprises a conveying mechanism and a cutting line mechanism, wherein the cutting line mechanism comprises a transverse cutting line knife and a cutting line pressing roller, the transverse cutting line knife is a circular knife, a paperboard is conveyed through the conveying mechanism, the power source drives the circular knife to move upwards and lean against the cutting line pressing roller, the circular knife is matched with the cutting line pressing roller to cut a line on the paperboard, and after one section of line is cut, the power source drives the circular knife to move downwards. Then the cardboard is rotated by 90 degrees and placed on another cardboard cutting line machine for longitudinal cutting line. However, due to the adoption of the circular knife, a cutting line error caused by a 4-5 mm circular arc blade is left on the paperboard, and the cutting line error cannot be avoided, and the error can cause the side edge of the paperboard to be easily torn, so that the product quality is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a cardboard is secant device for line cutter to solve the problem that provides among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a cut wire device for cardboard cutting machine, includes that frame and axial rotate the cut wire home roll and the cut wire that connect in the frame and accept the roller, cut wire home roll and cut wire accept roller parallel arrangement and leave the cut wire clearance between the two, be provided with the cut wire sword on the cut wire home roll, be provided with in the frame and be used for driving cut wire home roll pivoted cut wire motor, be provided with in the feed side in cut wire clearance in the frame and be used for pressing from both sides the cardboard and send into the feed roll group in cut wire clearance, be provided with in the frame in the discharge side in cut wire clearance and be used for pressing from both sides the pinch roll group of the cardboard that send out from the cut wire clearance, be provided with the pay-off motor that is used for driving feed roll group and pinch roll group in the frame, be provided with the arc cutting edge that is used for cutting the cardboard and can dodge the breach of cardboard on the cut wire sword, the cut wire motor drives cut wire home roll pivoted in-process including the arc cutting edge can cooperate the cut wire accept the cut wire roller to carry out the cut wire state of cut wire, And a paper passing state that the paper feeding plate can slide when the avoidance notch corresponds to the secant receiving roller.

The utility model discloses further set up to: the utility model discloses a line cutting machine, including the secant sword, the secant sword axial is slided and is connected on the secant home roll, be provided with limited rotation spline structure between secant sword and the secant home roll, it supplies the secant sword to rotate the mount pad of connecting to slide to be connected with in the frame, axial rotation is connected with the drive screw who is used for driving the mount pad and slides in the frame, drive screw and mount pad spiro union setting, drive screw can drive the axial of secant sword on the secant home roll through the mount pad in the rotation process and slide.

The utility model discloses further set up to: the secant knives are provided with two and are respectively close to two ends of the secant main roller, the driving screw rod is provided with a positive thread and a negative thread which are respectively in threaded connection with the two mounting seats, and the driving screw rod can simultaneously drive the two secant knives to be close to or far away from the sliding through the two mounting seats in the rotating process.

The utility model discloses further set up to: the machine frame is connected with an installation sliding seat for axial rotation installation of the cutting line receiving roller in a sliding mode, the installation sliding seat can regulate and control the distance between the cutting line gaps in the sliding process of the machine frame, and a regulation and control assembly capable of regulating and controlling the position of the installation sliding seat on the machine frame is arranged on the machine frame.

The utility model discloses further set up to: the feeding pinch roll set comprises a feeding drive roll and a feeding driven roll which are axially and rotatably connected to the rack, the discharging pinch roll set comprises a discharging drive roll and a discharging driven roll which are axially and rotatably connected to the rack, and the output end of the feeding motor is in synchronous transmission connection with the feeding drive roll and the discharging drive roll through a transmission chain.

The utility model discloses further set up to: the feeding and clamping roller set further comprises two feeding transmission gears which are in synchronous meshing transmission connection between the feeding driving roller and the feeding driven roller, feeding driving gears which are respectively meshed with the two feeding transmission gears are arranged on the feeding driving roller and the feeding driven roller, and the feeding motor can drive the feeding driving roller to rotate through the meshed feeding driving gears and the feeding transmission gears to drive the feeding driven roller to synchronously and reversely rotate.

The utility model discloses further set up to: the frame is slided and is connected with the slide that advances that supplies to advance the driven voller axial rotation installation, advance the slide and can regulate and control the interval of advancing between the drive roll and advancing the driven voller in-process of sliding in the frame, be provided with the regulation and control subassembly that can regulate and control into the slide in the frame and put in the frame.

The utility model discloses further set up to: the feeding motor drives the feeding driving roller to rotate, and in the process, the feeding motor can drive the driven roller to synchronously and reversely rotate through the meshed output driving gear and the output transmission gear.

The utility model discloses further set up to: the frame is connected with a slide seat for axially rotating and installing a driven roller, the slide seat can regulate and control the distance between the driving roller and the driven roller in the sliding process of the frame, and a regulating and controlling assembly capable of regulating and controlling the position of the slide seat on the frame is arranged on the frame.

To sum up, the utility model discloses following beneficial effect has: the secant knife can operate the present secant of cardboard when the arc cutting edge corresponds the secant accepting roller in the rotation process, and just stopped the secant operation to the cardboard immediately when dodging the breach and corresponding the secant accepting roller, make the secant length of cardboard can be regulated and control to the cutting edge length when the secant operation accessible of cardboard regulates and control the arc cutting edge and correspond the secant accepting roller, and the secant knife can separate with the cardboard immediately through dodging the breach when the secant targets in place, effectively avoid leaving the secant error on the cardboard, thereby be favorable to improving secant effect and the product quality of secant device.

And the feeding side and the discharging side in the cutting line clearance are respectively provided with a feeding pinch roller set and a discharging pinch roller set, so that the two pinch roller sets can clamp the front side and the rear side of the paperboard at the cutting line, the conveying stability and the cutting line effect of the paperboard are improved, and the product quality is effectively improved.

Drawings

FIG. 1 is a schematic perspective view of a paperboard slitting machine;

FIG. 2 is a perspective view of the thread cutting device;

FIG. 3 is a schematic perspective view of a partial thread cutting device;

fig. 4 is a schematic perspective view of the thread cutting knife.

Reference numerals: 1. a frame; 11. a main roller for cutting the wire; 12. a thread cutter; 121. an arc-shaped blade; 122. avoiding the notch; 13. a cutting line receiving roller; 131. installing a sliding seat; 14. a wire cutting motor; 15. a mounting seat; 16. a drive screw; 2. feeding a pinch roll set; 21. a driving roller is driven; 22. a feeding driven roller; 23. a feed transmission gear; 24. a driving gear; 25. a sliding seat is arranged; 3. taking out the pinch roll set; 31. taking out the driving roller; 32. a driven roller is taken out; 33. outputting a transmission gear; 34. a driving gear is output; 35. discharging the sliding seat; 4. a feeding motor; 41. a drive chain; 5. a regulatory component.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-4, a cutting line device for a paperboard cutting line machine comprises a frame 1, a cutting line main roller 11 and a cutting line receiving roller 13 which are axially and rotatably connected to the frame 1, the cutting line main roller 11 and the cutting line receiving roller 13 are arranged in parallel, a cutting line gap is reserved between the cutting line main roller 11 and the cutting line receiving roller 13, a cutting line knife 12 is arranged on the cutting line main roller 11, a cutting line motor 14 for driving the cutting line main roller 11 to rotate is arranged on the frame 1, a feeding pinch roller group 2 for feeding pinch paper boards into the cutting line gap is arranged on the frame 1 at the feeding side of the cutting line gap, a discharging pinch roller group 3 for pinching the paper boards sent out from the cutting line gap is arranged on the frame 1 at the discharging side of the cutting line gap, a feeding motor 4 for driving the feeding pinch roller group 2 and the discharging pinch roller group 3 is arranged on the frame 1, an arc-shaped pinch blade 121 for cutting the paper boards and a notch 122 capable of avoiding the paper boards are arranged on the cutting line knife 12, the process that the secant motor 14 drives the secant main roller 11 to rotate comprises a secant state that the arc-shaped blade 121 can be matched with the secant carrying roller 13 to secant the paper board and a paper passing state that the paper feeding plate can slide when the avoiding notch 122 corresponds to the secant carrying roller 13.

The secant knife 12 can cut the line operation now to the cardboard when the arc cutting edge 121 corresponds secant receiving roller 13 in the rotation process, and just stopped the secant operation to the cardboard immediately when dodging breach 122 and corresponding secant receiving roller 13, make the secant length to the cardboard of the secant operation accessible regulation and control arc cutting edge 121 when corresponding secant receiving roller 13 of cardboard, and the secant knife 12 can be separated with the cardboard immediately through dodging breach 122 when the secant targets in place, effectively avoid leaving the secant error on the cardboard, thereby be favorable to improving the secant effect and the product quality of secant device.

And the feeding side and the discharging side in the cutting line clearance are respectively provided with the feeding pinch roller group 2 and the discharging pinch roller group 3, so that the two pinch roller groups can clamp the front side and the rear side of the paperboard at the cutting line, the conveying stability and the cutting line effect of the paperboard are improved, and the product quality is effectively improved.

The cutting line knife 12 is connected to the cutting line main roller 11 in an axial sliding mode, a limited rotation spline structure is arranged between the cutting line knife 12 and the cutting line main roller 11, the rack 1 is connected with a mounting seat 15 in a sliding mode, the cutting line knife 12 is connected with the mounting seat 15 in a rotating mode, the rack 1 is connected with a driving screw 16 in a sliding mode, the mounting seat 15 is used for driving the mounting seat 15 to slide on the rack 1 in the axial rotating mode, the driving screw 16 is in threaded connection with the mounting seat 15, and the driving screw 16 can drive the cutting line knife 12 to slide on the cutting line main roller 11 in the rotating process through the mounting seat 15. The rotation limiting spline structure is a known technology, and the existing design is adopted, so that the main thread cutting roller 11 can drive the thread cutting knife 12 to rotate, and meanwhile, the thread cutting knife 12 can also slide along the length direction of the main thread cutting roller 11; the driving screw 16 can drive the mounting seat 15 to slide, so that the operation position of the line cutting knife 12 can be regulated and controlled, and the use flexibility and the application range of the line cutting device are greatly improved.

The two secant knives 12 are arranged and are respectively close to two ends of the secant main roller 11, the driving screw 16 is provided with a positive thread and a negative thread which are respectively screwed with the two mounting seats 15, and the driving screw 16 can simultaneously drive the two secant knives 12 to be close to or far away from each other and slide through the two mounting seats 15 in the rotating process. The two line cutters 12 can simultaneously cut two corners of the paperboard at the same side, so that the working efficiency is improved; and the driving screw 16 can synchronously adjust the distance between the two secant knives 12, thereby greatly improving the regulation and control efficiency of the secant knives 12.

The machine frame 1 is connected with an installation sliding seat 131 for the axial rotation installation of the cutting line receiving roller 13 in a sliding mode, the installation sliding seat 131 can regulate and control the interval of the cutting line gap in the sliding process of the machine frame 1, and the machine frame 1 is provided with a regulation and control assembly 5 capable of regulating and controlling the position of the installation sliding seat 131 on the machine frame 1. This regulation and control subassembly 5 accessible screw rod cooperation nut realizes adjusting the position of installing slide 131 on frame 1 to can conveniently regulate and control the interval in secant clearance, and then can the different thickness size cardboards of adaptation, be favorable to improving the nimble degree of use and the application scope of secant device.

The feeding pinch roll set 2 comprises a feeding drive roll 21 and a feeding driven roll 22 which are axially and rotatably connected to the rack 1, the discharging pinch roll set 3 comprises a discharging drive roll 31 and a discharging driven roll 32 which are axially and rotatably connected to the rack 1, and the output end of the feeding motor 4 is synchronously and drivingly connected with the feeding drive roll 21 and the discharging drive roll 31 through a transmission chain 41. The driving roller 21 and the driving roller 31 and the output end of the feeding motor 4 can be provided with gears, and the transmission chain 41 bypasses the three gears, so that the feeding motor 4 can drive the driving roller 21 and the driving roller 31 to synchronously rotate, the feeding pinch roller set 2 and the feeding pinch roller set 3 can synchronously drive the paper boards to move, and the improvement of the stability of paper board conveying is facilitated.

The feeding and pinch roll set 2 further comprises two feeding transmission gears 23 which are in synchronous meshing transmission connection between the feeding driving roll 21 and the feeding driven roll 22, feeding driving gears 24 which are respectively meshed with the two feeding transmission gears 23 are arranged on the feeding driving roll 21 and the feeding driven roll 22, and the feeding motor 4 can drive the feeding driven roll 22 to synchronously and reversely rotate through the meshed feeding driving gears 24 and the feeding transmission gears 23 in the process of driving the feeding driving roll 21 to rotate. The design enables the driving roller 21 to drive the driven roller 22 to synchronously and reversely rotate in the stressed rotating process, and greatly improves the stability of the paper clamping of the feeding and clamping roller set 2.

The frame 1 is connected with a slide seat 25 for the axial rotation installation of the driven roller 22, the slide seat 25 can regulate and control the distance between the driving roller 21 and the driven roller 22 in the slide process of the frame 1, and the frame 1 is provided with a regulation and control assembly 5 capable of regulating and controlling the position of the slide seat 25 on the frame 1. This regulation and control subassembly 5 accessible screw rod cooperation nut realizes adjusting into the position of slide 25 on frame 1 to can conveniently regulate and control into the interval between drive roll 21 and the driven roll 22, and then can the different thickness size cardboards of adaptation, be favorable to improving secant device's use flexibility degree and application scope.

The pinch-out roller group 3 further comprises two output transmission gears 33 which are in synchronous meshing transmission connection between the output driving roller 31 and the output driven roller 32, output driving gears 34 which are respectively meshed with the two output transmission gears 33 are arranged on the output driving roller 31 and the output driven roller 32, and the output driven roller 32 can be driven to synchronously and reversely rotate through the meshed output driving gears 34 and the output transmission gears 33 in the process that the feeding motor 4 drives the output driving roller 31 to rotate. The design enables the driving roll 31 to drive the driven roll 32 to synchronously and reversely rotate in the stressed rotating process, and greatly improves the stability of the pinch paper plate of the pinch roll set 3.

The frame 1 is connected with a slide outlet 35 for the axial rotation of the driven roller 32, the slide outlet 35 can regulate and control the distance between the driving roller 31 and the driven roller 32 in the sliding process of the frame 1, and the frame 1 is provided with a regulation and control assembly 5 capable of regulating and controlling the position of the slide outlet 35 on the frame 1. This regulation and control subassembly 5 accessible screw rod cooperation nut realizes adjusting out the position that slide 35 was located on frame 1 to can conveniently regulate and control out the interval between drive roll 31 and the play driven voller 32, and then can the different thickness size cardboards of adaptation, be favorable to improving secant device's the nimble degree of use and application scope.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a cardboard secant machine secant device, rotates secant home roll (11) and secant takeover roller (13) of connection in frame (1) including frame (1) and axial, secant home roll (11) and secant takeover roller (13) parallel arrangement and leave the secant clearance between the two, be provided with secant sword (12) on secant home roll (11), be provided with on frame (1) and be used for driving secant home roll (11) pivoted secant motor (14), characterized by: a feed and pinch roller set (2) for feeding pinch paper boards into the cutting line gap is arranged on the frame (1) at the feed side of the cutting line gap, a discharge pinch roller set (3) for pinching the paper board discharged from the cutting line gap is arranged on the discharge side of the cutting line gap on the frame (1), a feeding motor (4) for driving the feeding pinch roll set (2) and the discharging pinch roll set (3) is arranged on the frame (1), the paper cutting machine is characterized in that an arc-shaped cutting edge (121) used for cutting a paper board and an avoiding notch (122) capable of avoiding the paper board are arranged on the cutting knife (12), and the cutting motor (14) drives the cutting line main roller (11) to rotate, wherein the cutting line motor comprises an arc-shaped cutting edge (121) capable of being matched with the cutting line receiving roller (13) to cut the paper board, and a paper passing state capable of allowing a paper supply plate to slide when the avoiding notch (122) corresponds to the cutting line receiving roller (13).

2. The slitting device for a paperboard slitting line as set forth in claim 1, wherein: the utility model discloses a cutting line main roll, including cutting line sword (12), frame (1), drive screw (16) and mount pad (15) spiro union, cutting line sword (12) axial is slided and is connected on cutting line main roll (11), it has the limited spline structure of changeing to slide between cutting line sword (12) and cutting line main roll (11), slide on frame (1) and be connected with and supply cutting line sword (12) to rotate mount pad (15) and connect, axial rotation is connected with and is used for driving mount pad (15) drive screw (16) that slide on frame (1), drive screw (16) and mount pad (15) spiro union set up, and drive screw (16) can drive cutting line sword (12) axial on cutting line main roll (11) through mount pad (15) in the rotation process and slide.

3. The slitting device for a paperboard slitting machine as set forth in claim 2, wherein: the two secant knives (12) are arranged and are respectively close to two ends of the secant main roller (11), the driving screw rod (16) is provided with a positive thread and a negative thread which are respectively screwed with the two mounting seats (15), and the driving screw rod (16) can simultaneously drive the two secant knives (12) to be close to each other or far away from the sliding through the two mounting seats (15) in the rotating process.

4. The slitting device for a paperboard slitting line as set forth in claim 1, wherein: the utility model discloses a cutting line machine, including frame (1), frame (1) slide connection has the installation slide (131) that supply secant takeover roller (13) axial to rotate the installation, the interval in secant clearance can be regulated and control in the in-process of sliding on frame (1) to installation slide (131), be provided with on frame (1) and regulate and control subassembly (5) that can regulate and control installation slide (131) position on frame (1).

5. The slitting device for a paperboard slitting line as set forth in claim 1, wherein: advance pinch roll set (2) including axial rotation connect advance drive roll (21) and advance driven voller (22) in frame (1), go out pinch roll set (3) including axial rotation connect go out drive roll (31) and go out driven voller (32) in frame (1), the output of pay-off motor (4) passes through driving chain (41) and advances drive roll (21) and go out drive roll (31) synchronous drive and be connected.

6. The slitting device for a cardboard slitting line as defined in claim 5, wherein: the feeding and pinch roll set (2) further comprises two feeding transmission gears (23) which are in synchronous meshing transmission connection between the feeding driving roll (21) and the feeding driven roll (22), feeding driving gears (24) which are respectively meshed with the two feeding transmission gears (23) are arranged on the feeding driving roll (21) and the feeding driven roll (22), and the feeding motor (4) can drive the feeding driven roll (22) to synchronously and reversely rotate through the meshed feeding driving gears (24) and the feeding transmission gears (23) in the rotating process of the feeding driving roll (21).

7. The slitting device for a cardboard slitting line as defined in claim 6, wherein: the frame (1) is slided and is connected with and supplies to advance into slide (25) of driven voller (22) axial rotation installation, advance slide (25) and can regulate and control the interval of advancing between drive roll (21) and advancing driven voller (22) in the gliding process on frame (1), be provided with on frame (1) and can regulate and control regulation and control subassembly (5) that advance slide (25) position on frame (1).

8. The slitting device for a cardboard slitting line as defined in claim 5, wherein: the discharge pinch roll set (3) further comprises two discharge transmission gears (33) which are connected between the discharge driving roll (31) and the discharge driven roll (32) in a synchronous meshing transmission mode, discharge driving gears (34) which are respectively meshed with the two discharge transmission gears (33) are arranged on the discharge driving roll (31) and the discharge driven roll (32), and the discharge driving roll (31) can be driven by the feeding motor (4) to synchronously and reversely rotate through the meshed discharge driving gears (34) and the meshed discharge transmission gears (33) in the rotating process.

9. The thread cutting device for a paperboard thread cutting machine as claimed in claim 8, wherein: the utility model discloses a frame (1) is provided with the regulation and control subassembly (5) that can regulate and control out slide (35) position on frame (1), the slide is connected with the play slide (35) that supplies out driven voller (32) axial rotation installation on frame (1), go out slide (35) and can regulate and control out drive roll (31) and go out the interval between driven voller (32) in the slide process on frame (1), be provided with on frame (1) and can regulate and control out slide (35) position on frame (1).