CN116968109A - Slitting device of digital printing machine - Google Patents
Slitting device of digital printing machine Download PDFInfo
- Publication number
- CN116968109A CN116968109A CN202311189984.8A CN202311189984A CN116968109A CN 116968109 A CN116968109 A CN 116968109A CN 202311189984 A CN202311189984 A CN 202311189984A CN 116968109 A CN116968109 A CN 116968109A
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- slitting
- paper
- conveying
- cutting
- frame body
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- 230000007246 mechanism Effects 0.000 claims abstract description 70
- 230000001360 synchronised effect Effects 0.000 claims abstract description 42
- 230000007704 transition Effects 0.000 claims abstract description 37
- 238000005520 cutting process Methods 0.000 claims description 94
- 230000005540 biological transmission Effects 0.000 claims description 28
- 238000003825 pressing Methods 0.000 claims description 16
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 4
- 238000004806 packaging method and process Methods 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 230000007723 transport mechanism Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 description 13
- 230000033001 locomotion Effects 0.000 description 6
- 238000010008 shearing Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000005477 standard model Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/015—Means for holding or positioning work for sheet material or piles of sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/065—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates for thin material, e.g. for sheets, strips or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/02—Feeding articles separated from piles; Feeding articles to machines by belts or chains, e.g. between belts or chains
- B65H5/021—Feeding articles separated from piles; Feeding articles to machines by belts or chains, e.g. between belts or chains by belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/36—Article guides or smoothers, e.g. movable in operation
Abstract
The application relates to the technical field of printing, and provides a slitting device of a digital printing machine, which comprises a slitting frame body, a paper conveying mechanism, a paper slitting mechanism with a transverse alternate slitting function, a synchronous transition mechanism and a longitudinal slitting assembly, wherein the paper conveying mechanism is arranged on the slitting frame body, a limiting assembly for correcting paper is arranged on the slitting frame body, the paper slitting mechanism is arranged on one side, far away from a digital printing machine, of the paper conveying mechanism, the synchronous transition mechanism is arranged between the paper conveying mechanism and the paper slitting mechanism and is used for leveling paper to be slit, the paper conveying mechanism and the paper slitting mechanism are driven to synchronously move, the longitudinal slitting assembly is arranged on the slitting frame body, and the longitudinal slitting assembly is positioned in the synchronous transition mechanism. Through above-mentioned technical scheme, solve among the prior art to the paper of lapping print cut the in-process, cut the inefficiency and easily cause the problem of damage through the manual work.
Description
Technical Field
The application relates to the technical field of printing, in particular to a slitting device of a digital printer.
Background
The digital printing is to utilize the pre-printing system to transmit the image-text information directly to the digital printer via network to print a new printing technology, and its working principle is that the operator outputs the digital information of original manuscript (image-text digital information) or digital media or network digital file received from network system to computer, and makes creative, modifies and composes into the digital information satisfactory to the customer on the computer, and makes RIP treatment to obtain corresponding monochromatic pixel digital signal, and then transmits it to laser controller, and emits corresponding laser beam to scan the printing cylinder, after the printing cylinder made of photosensitive material (without printing plate) is sensitized, the image-text capable of adsorbing ink or ink powder is formed, and then transferred to printing stock such as paper.
In the actual printing process, in order to reduce the printing cost, when printing a large number of orders, manufacturers generally choose to print rolled paper, reasonably typeset the paper, and then slit the printed paper in a standard model.
However, in the prior art, when paper after coiled printing is cut, manual stacking is mostly adopted for manual cutting, however, when the printing workload is large, the paper is cut after stacking, the cutting precision is poor, in the cutting process, the problem that the paper stacked at the bottom is easily damaged by tearing is easily caused, a large amount of manual labor is consumed in the cutting process, and the cutting efficiency is greatly reduced.
Disclosure of Invention
The application provides a cutting device of a digital printer, which is used for solving the problems that in the prior art, in the process of printing and cutting coiled paper, the efficiency of manual cutting is low and the cutting is easy to damage.
The technical scheme of the application is as follows: the slitting device of the digital printer comprises a slitting frame body, a paper conveying mechanism, a paper slitting mechanism with a transverse alternate slitting function, a synchronous transition mechanism and a longitudinal slitting assembly;
the paper conveying mechanism is arranged on the slitting frame body, and a limiting assembly for correcting paper is arranged on the slitting frame body;
the paper cutting mechanism is arranged at one side of the paper conveying mechanism far away from the digital printer;
the synchronous transition mechanism is arranged between the paper conveying mechanism and the paper slitting mechanism and is used for leveling paper to be slit and simultaneously driving the paper conveying mechanism and the paper slitting mechanism to synchronously move;
the longitudinal slitting assembly is arranged on the slitting frame body and is positioned in the synchronous transition mechanism and used for carrying out longitudinal slitting operation on paper;
the paper slitting mechanism comprises a slitting conveying assembly and a synchronous slitting assembly with a material stabilizing function;
the slitting and conveying assembly is arranged on the slitting frame body and used for conveying paper to be transversely slit;
the synchronous cutting assembly is provided with two groups, the two groups of synchronous cutting assemblies are respectively arranged on two sides of the cutting frame body, and the synchronous cutting assemblies are connected with the cutting conveying assembly and used for cutting the transverse position of paper while limiting the position of the paper.
On the basis of the scheme, the slitting and conveying assembly comprises a slitting and conveying shaft and a chain conveying group;
the two slitting conveying shafts are arranged, and the slitting conveying shafts are rotatably arranged on the slitting frame body;
the two chain conveying groups are arranged between the two slitting conveying shafts, a plurality of paper conveying plates are equidistantly arranged between the two chain conveying assemblies, and a transverse slitting cavity is formed between two adjacent paper conveying plates;
the chain conveying group comprises a conveying chain wheel and a conveying chain;
the two conveying chain wheels are arranged on the two slitting conveying shafts respectively;
the conveying chain is arranged between the two conveying chain wheels in a driving way.
As the preferable technical scheme of the application, the synchronous cutting assembly comprises a reciprocating screw rod, a first bevel gear, a second bevel gear, a limiting slide rod, a bearing frame, a bearing electric cylinder, a limiting pressing plate and a shearing fork frame group with an automatic telescopic function;
the reciprocating screw rod is rotatably arranged on the slitting frame body, and a ball nut group is arranged on the reciprocating screw rod in a transmission manner;
the bevel gear I is arranged on one side of the slitting and conveying shaft;
the bevel gear II is arranged on one side of the reciprocating screw rod, and is meshed with the bevel gear I;
the limiting slide bar is arranged on the slitting frame body;
the bearing frame is arranged on the ball nut group and is arranged on the limit sliding rod in a sliding manner;
the bearing electric cylinder is arranged on the bearing frame, a cutting plate is arranged at the output end of the bearing electric cylinder, a plurality of stable sliding rods are arranged on the cutting plate, and the stable sliding rods are arranged on the bearing frame in a sliding manner;
the two limiting pressing plates are arranged on one side, close to the paper conveying plates, of the slitting plate, the two limiting pressing plates correspond to the two adjacent paper conveying plates one by one, and a first cutter cavity is formed between the two limiting pressing plates;
the cutting board is arranged on one side close to the paper conveying board, a first cutter is arranged on one side close to the paper conveying board, and the first cutter is located in the first cutter cavity.
On the basis of the scheme, the paper conveying mechanism comprises a paper conveying shaft, a paper conveying belt and a conveying motor;
the paper conveying shafts are arranged in two, and are rotatably arranged on the slitting frame body;
the paper conveying belt is arranged between the two paper conveying shafts in a transmission way;
the conveying motor is arranged on one side of the slitting frame body, and the output end of the conveying motor is connected with one end of one paper conveying shaft.
On the basis of the scheme, the limiting assembly comprises a limiting correcting part;
the two limit correction parts are arranged and are arranged at two sides of the splitting frame body in a mirror image mode;
the limiting correction part comprises a correction electric cylinder and a correction plate;
the correction electric cylinder is arranged on the slitting frame body;
the correction plate is provided on the output end of the correction electric cylinder, and the correction plate is in contact with the upper surface of the paper conveying belt.
As a preferable technical scheme of the application, the synchronous transition mechanism comprises a transition plate, a flattening roller, a transmission belt group II and a transmission belt group III;
the transition plates are arranged in the slitting frame body at equal intervals, and the transition plates are arranged between the adjacent paper conveying shafts and the slitting conveying shafts and used for guiding paper on the paper conveying belt to the slitting plates, and a cutter cavity II is formed between the two adjacent transition plates;
the number of the flattening plates is two, and the two flattening plates are respectively arranged at two sides of the slitting frame body;
the leveling rollers are rotatably arranged between the two leveling plates, and the two leveling rollers are arranged in a transmission way through a transmission belt group;
the second transmission belt group is arranged between the adjacent leveling roller and the paper conveying shaft;
and the transmission belt group is arranged between the adjacent leveling roller and the slitting conveying shaft in a three-transmission way.
On the basis of the scheme, the longitudinal slitting assembly comprises a knife rest and a knife II;
the knife rest is arranged in the slitting frame body;
the second cutter is arranged on the cutter rest in a sliding mode, the second cutter is located in the second cutter cavity, and a plurality of first limit bolts are arranged between the second cutter and the cutter rest and used for positioning the second cutter.
On the basis of the scheme, the first cutter and the second cutter have the same structure;
the first cutter and the second cutter comprise a carrier cutter seat and a slitting cutter
The carrier knife seat is arranged on the shearing fork frame group or the knife rest in a sliding way;
the slitting knife is arranged on the carrier knife seat in a sliding mode, and a plurality of second limiting bolts are arranged between the slitting knife and the carrier knife seat and used for positioning the position of the slitting knife.
On the basis of the scheme, a split charging box is further arranged on one side of the splitting frame body, and the split charging box is arranged on one side, far away from the paper conveying mechanism, of the splitting conveying group and is used for split charging treatment of split paper.
The working principle and the beneficial effects of the application are as follows:
1. when the paper after coiled printing is cut, one end of the printed paper is placed on a paper conveying belt on a paper conveying mechanism, a conveying motor is started, the output end of the conveying motor drives a paper conveying shaft connected with the paper conveying motor to rotate, the paper conveying shaft is driven by the rotation of the paper conveying shaft to rotate, the printed paper moves towards a synchronous transition mechanism, in the actual use process, the position of the printed paper on the paper conveying belt can be limited by starting a correcting electric cylinder to adjust the distance between two correcting plates on a limiting assembly according to the size of the paper;
2. according to the application, after printed paper is conveyed to the position of the synchronous transition mechanism, when the paper needs to be cut along the direction of the conveying position, the position of a cutter II on the longitudinal cutting assembly is adjusted according to the cutting position of the paper, the position of the cutter II is fixed through a limiting bolt I, when the printed paper passes through the cutter II, the printed paper can be cut along the conveying direction, in the process of the cutting operation of the printed paper, the rotation of the paper conveying shaft drives the leveling roller to synchronously rotate through a first driving belt group and a second driving belt group, the printed paper is pressed through the cooperation of the leveling roller and the transition plate, so that the leveling operation of the printed paper is facilitated, and the cutting quality of the paper can be greatly improved through the pressing and cutting of the paper;
3. after the printing paper is cut along the conveying direction by the longitudinal cutting assembly, the paper is conveyed to the cutting conveying assembly through the diversion of the transition plate, at the moment, in the rotating process of the leveling roller, the three driving belt groups and the cutting conveying shafts connected with the three driving belt groups are driven to synchronously rotate, the rotation of the cutting conveying shafts can drive the conveying chain to drive, the driving belt of the conveying chain can drive the paper conveying plate to move, in the synchronous rotating process of the cutting conveying shafts, when the initial cutting position of the printing paper moves to the paper cutting mechanism in the actual cutting process, and the initial cutting position of the printing paper is corrected, the rotating speed of the conveying motor is regulated to the lowest value, the printing paper on the paper conveying belt is pulled to cause a slipping phenomenon between the paper and the leveling roller, when the cutting position of the printing paper perpendicular to the conveying direction is coincident with the cutting cutter in one cutting conveying assembly, the pulled paper is released, the printing paper is synchronously moved along with the paper conveying belt, the leveling roller and the paper conveying plate synchronously, in the synchronous rotating process of the cutting conveying shafts, the bevel gear on the synchronous conveying assembly is simultaneously driven to rotate, the bevel gear on the cutting conveying assembly is driven to relatively move along the cutting conveying roller through the two reciprocating shafts and the sliding plate, and the reciprocating roller is driven to move along the sliding plate through the reciprocating roller, and the reciprocating roller is driven to move relatively to the paper bearing plate in the reciprocating direction, and the paper is relatively to the printing cylinder is driven to move along the paper is in the reciprocating direction and the sliding plate is relatively moving along the paper conveying plate and the paper conveying plate is relatively moving side and has a reciprocating plate and has a limit position moving position, through the cooperation of spacing clamp plate and paper delivery plate, press the printing paper, spacing to the position of paper, will cut the sword simultaneously and move to transversely cut in the cavity, then at the in-process that printing paper carried, cut fork group start, cut fork group and drive cutter one and move, cut the position of cutting of printing paper perpendicular to direction of delivery, and cut the alternating motion of subassembly through two sets of synchronization, when cutting not shutting down, realize the quick operation of cutting of printing paper, and at the in-process of cutting, still accessible stock form printing speed, the rotational speed of adjusting the conveying motor realizes the operation of cutting of printing paper.
Drawings
The application will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of the overall structure of the present application;
FIG. 2 is a schematic view of a partial enlarged structure of the present application at A in FIG. 1;
FIG. 3 is a schematic view of a partially enlarged structure of the present application at B in FIG. 1;
FIG. 4 is a schematic view of another angle of the whole structure of the present application;
FIG. 5 is a schematic view of a partially enlarged structure of the present application at C in FIG. 4;
FIG. 6 is a schematic view of the configuration of the longitudinal slitter assembly and transition plate of the present application in combination;
FIG. 7 is a schematic view of a partially enlarged structure of the present application at D in FIG. 6;
fig. 8 is a schematic structural view of the first mating of the scissors fork set and the knife in the present application.
Reference numerals in the drawings represent respectively: 001. a paper conveying mechanism; 002. a paper slitting mechanism; 003. a synchronous transition mechanism; 1. splitting the frame body; 2. cutting a conveying shaft; 3. a paper conveying plate; 4. a conveying sprocket; 5. a conveyor chain; 6. a reciprocating screw rod; 7. a ball nut set; 8. bevel gears I; 9. bevel gears II; 10. a limit slide bar; 11. a carrier; 12. carrying an electric cylinder; 13. splitting the plate; 14. a stabilizing slide bar; 15. a limit pressing plate; 16. a scissors fork group; 17. a paper conveying shaft; 18. a paper conveying belt; 19. a conveying motor; 20. correcting the electric cylinder; 21. a correction plate; 22. a transition plate; 23. a flattening plate; 24. leveling rollers; 25. a first transmission belt group; 26. a transmission belt group II; 27. a transmission belt group III; 28. a tool holder; 29. a first limit bolt; 30. a carrier blade holder; 31. a dividing knife; 32. a second limit bolt; 33. and (5) packaging.
Detailed Description
The technical solutions of the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As shown in fig. 1 to 8, the present embodiment provides a slitting device of a digital printer, which includes a slitting frame 1, a paper conveying mechanism 001, a paper slitting mechanism 002 with a transverse alternate slitting function, a synchronous transition mechanism 003 and a longitudinal slitting assembly;
above-mentioned, paper conveying mechanism 001 sets up on cutting support body 1 to cut and set up the spacing subassembly that is used for paper to correct on the support body 1, the digital printer sets up in one side of paper conveying mechanism 001.
The paper conveying mechanism 001 comprises paper conveying shafts 17, paper conveying belts 18 and conveying motors 19, the two paper conveying shafts 17 are arranged, the paper conveying shafts 17 are rotatably arranged on the slitting frame body 1, the paper conveying belts 18 are arranged between the two paper conveying shafts 17 in a transmission mode, the conveying motors 19 are arranged on one side of the slitting frame body 1, the output ends of the conveying motors 19 are connected with one end of one of the paper conveying shafts 17, the conveying motors 19 are specifically started, the output ends of the conveying motors 19 can drive the paper conveying shafts 17 connected with the output ends of the conveying motors to rotate, and the rotation of the paper conveying shafts 17 drives the paper conveying belts 18 to transmit, so that paper can be conveyed after printing.
Wherein, spacing subassembly is including spacing correction portion, spacing correction portion is equipped with two, two spacing correction portion are the mirror image setting in the both sides of cutting support body 1, spacing correction portion is including correcting electronic jar 20 and correcting board 21, correct electronic jar 20 and install on cutting support body 1, correct board 21 setting and on correcting electronic jar 20's output, and correct board 21 and the upper surface of paper conveyer belt 18 and contact, when spacing the position of printing paper on the paper conveyer belt 18, according to the width of paper, can start to correct electronic jar 20, drive and correct board 21 through correcting electronic jar 20's output and move, can adjust the interval between two correction boards 21, thereby carry out spacing correction operation to the printing paper that corrects board 21.
Above-mentioned, paper slitting mechanism 002 sets up in paper conveying mechanism 001 and keeps away from one side of digital printing press, paper slitting mechanism 002 is including cutting conveying component and have the synchronous subassembly of cutting of steady material function, cut conveying component setting and be in the complaining and cut on the support body 1 for treat the paper of transversely cutting and carry, synchronous subassembly of cutting is equipped with two sets of, and two sets of synchronous subassemblies of cutting set up respectively in the both sides of cutting support body 1, and synchronous subassembly of cutting is connected with cutting between the conveying component, when being used for spacing to the paper position, cuts the transverse position of paper.
The slitting conveying assembly comprises a slitting conveying shaft 2 and a chain conveying group, the slitting conveying shaft 2 is provided with two, the slitting conveying shaft 2 is rotatably arranged on the slitting frame body 1, the chain conveying group is provided with two, the chain conveying group is arranged between the two slitting conveying shafts 2, a plurality of paper conveying plates 3 are equidistantly arranged between the two chain conveying assemblies, a transverse slitting cavity is formed between the two adjacent paper conveying plates 3, the chain conveying group comprises conveying chain wheels 4 and conveying chains 5, the conveying chain wheels 4 are provided with two, the two conveying chain wheels 4 are respectively arranged on the two slitting conveying shafts 2, the conveying chain 5 is arranged between the two conveying chain wheels 4 in a transmission mode, specifically, when the slitting conveying shaft 2 rotates, the slitting conveying shaft 2 can drive the conveying chain wheels 4 to rotate, the conveying chain 5 is driven by rotation of the conveying chain wheels 4, and the paper conveying plates 3 can be driven by the transmission of the conveying chain 5 to move.
The synchronous slitting assembly comprises a reciprocating screw rod 6, a first bevel gear 8, a second bevel gear 9, a limiting slide rod 10, a bearing frame 11, a bearing electric cylinder 12, a first limiting slide rod 15, a first limiting electric cylinder and a slitting frame group 16 with an automatic telescopic function, wherein the reciprocating screw rod 6 is rotationally arranged on the slitting frame body 1, a ball nut group 7 is arranged on the reciprocating screw rod 6 in a transmission mode, the first bevel gear 8 is arranged on one side of a slitting conveying shaft 2, the second bevel gear 9 is arranged on one side of the reciprocating screw rod 6, the second bevel gear 9 is meshed with the first bevel gear 8, the limiting slide rod 10 is arranged on the slitting frame body 1, the bearing frame 11 is arranged on the ball nut group 7, the bearing frame 11 is arranged on the limiting slide rod 10 in a sliding mode, the bearing electric cylinder 12 is arranged on the bearing frame 11, a slitting plate 13 is arranged at the output end of the bearing electric cylinder 12, a plurality of stabilizing slide rods 14 are arranged on the bearing frame 11, the first limiting slide rod 15 is arranged on one side of the slitting plate 13 close to a paper conveying plate 3, the second limiting slide rod 003 is arranged at the output end of the limiting electric cylinder, the second limiting slide rod is meshed with the first limiting slide rod 003 and the first limiting slide rod 15 is arranged between the first limiting slide rod and the first limiting slide rod 15 and the second limiting slide rod 15 is arranged on one side of the first limiting slide rod 13 and the second knife 15, the first knife 15 is arranged between the first limiting slide rod and the first knife 15 and the second knife 15 is arranged on the first knife 15 and the second knife 15 and is in a position corresponding to the first side 13 and is arranged on one side 13.
Specifically, the rotation of the slitting and conveying shaft 2 drives the bevel gear I8 to rotate, the bevel gear I8 drives the bevel gear II 9 to rotate, the bevel gear II 9 drives the reciprocating screw rod 6 to rotate, the ball nut group 7 drives the bearing frame 11 to reciprocate on the reciprocating screw rod 6 along the conveying direction of printing paper by the limit of the limit sliding rod 10, the slitting and conveying shaft 2 drives the ball nut group 7 to move at the same speed with the paper conveying plate 3 between the conveying chains 5 in the process of moving the bevel gear I8 and the bevel gear II 9 by adjusting the transmission ratio between the bevel gear I and the bevel gear II, when the printing paper moves on the paper slitting mechanism 002 along with one of the cutters, the bevel gear II and the reciprocating screw rod 6 are in a relatively static state, and when the slitting position of the printing paper on the slitting and conveying assembly is slit perpendicular to the conveying direction, the bearing electric cylinder 12 on the synchronous cutting assembly in a static state relative to the printing paper is started, the output end of the bearing electric cylinder 12 drives the cutting plate 13 to move, the cutting plate 13 drives the limiting pressing plate 15 and the cutter I to move, the printing paper is pressed by the cooperation of the limiting pressing plate 15 and the paper conveying plate 3 to limit the position of the paper, the cutting knife 31 is moved into the transverse cutting cavity, then in the process of conveying the printing paper, the shearing fork group 16 is started, the shearing fork group 16 drives the cutter I to move to cut the cutting position of the printing paper perpendicular to the conveying direction, and through the alternate movement of the two groups of synchronous cutting assemblies, the rapid cutting operation of the printing paper is realized while the cutting is not stopped, and in the cutting process, the rotating speed of the conveying motor 19 can be regulated through the printing speed of the paper rolling paper, the cutting operation of the printing paper is realized.
In the actual slitting process, after the initial slitting position of the printing paper moves to the paper slitting mechanism 002, and when the initial slitting position of the printing paper is corrected, the rotation speed of the conveying motor 19 is adjusted to the minimum value, the printing paper on the paper conveying belt 18 is pulled, so that a slipping phenomenon occurs between the paper and the leveling roller 24, and when the slitting position of the printing paper perpendicular to the conveying direction is overlapped with the slitting knife 31 in the first cutter on one of the slitting conveying assemblies, the pulled paper is released, so that the printing paper can synchronously move along with the paper conveying belt 18, the leveling roller 24 and the paper conveying plate 3.
It should be noted that, the scissor frame set 16 is a link structure with telescopic function, which is well known to those skilled in the art, and the telescopic position of the scissor frame set 16 can be adjusted by starting the electric cylinder, and the specific structure thereof is not a main innovation point of the present application, and is not described herein in detail.
It is further added that, after the printed paper is cut by the movement of the fork frame set 16, in order to prevent the cut paper from scattering, when the limiting pressing plate 15 on the synchronous cutting assembly is about to move along the opposite direction of the conveying direction, the bearing electric cylinder 12 is started again to jack up the limiting pressing plate 15 and the first cutter, so that the first cutter leaves the transverse cutting cavity, and the separating box 33 is arranged on one side of the cutting frame body 1, and the separating box 33 is arranged on one side of the cutting conveying set, far away from the paper conveying mechanism 001, and can be used for separating the cut paper, so that the storage of personnel is facilitated, and after the limiting pressing plate 15 and the first cutter are jacked up by the bearing electric cylinder 12, the limiting pressing plates 15 on the two synchronous cutting assemblies are not positioned on the same horizontal plane, and the alternate movement between the two synchronous cutting assemblies is also facilitated.
In the cutting process, the cut paper is A4 paper, the linear movement distance of the ball nut group 7 on the reciprocating screw rod is the length of the side length of the cut paper, and the printed rolled paper can be uniformly cut into the required standard paper in the cutting process.
Above-mentioned, synchronous transition mechanism 003 sets up between paper conveying mechanism 001 and paper slitting mechanism 002, when being used for carrying out the flattening to the paper of treating slitting, drive paper conveying mechanism 001 and paper slitting mechanism 002 and carry out synchronous motion, synchronous transition mechanism 003 includes transition plate 22, flattening plate 23, leveling roller 24, drive belt group two 26 and drive belt group three 27, transition plate 22 is equipped with a plurality of, a plurality of transition plates 22 equidistance setting is in slitting support body 1, transition plate 22 sets up between adjacent paper conveying axle 17 and slitting conveying axle 2, be used for on the paper water conservancy diversion on the paper conveyer belt 18 to slitting plate 13, form cutter cavity two between two adjacent transition plates 22, flattening plate 23 is equipped with two, two flattening plates 23 set up in the both sides of slitting support body 1 respectively, flattening roller 24 is equipped with two, the rotation of flattening roller 24 sets up between two flattening plates 23, and set up through drive belt group one 25 drive belt group drive between drive belt group two 26 set up adjacent flattening roller 24 and the paper conveying axle 17, drive belt group three drive belt group 27 sets up between slitting roller 24 and the drive belt 2, the transmission belt group is the same as one, the drive belt group is formed by two drive belt groups and three drive belt groups, the transmission belt group is guaranteed, the transmission belt accuracy is the same, and the transmission belt is guaranteed in the actual process.
The above-mentioned longitudinal slitting assembly sets up on slitting support body 1 to longitudinal slitting assembly is located synchronous transition mechanism 003, be used for carrying out the longitudinal slitting operation to the paper, longitudinal slitting assembly includes knife rest 28 and cutter two, knife rest 28 sets up in slitting support body 1, cutter two slides and sets up on knife rest 28, cutter two is located in the cutter cavity two, be equipped with a plurality of limit bolt one 29 between cutter two and the knife rest 28, be used for fixing a position to cutter two, specifically, after carrying the paper after printing to synchronous transition mechanism 003 position department, when the paper need cut along the direction of transport position, according to the position of cutting of paper, adjust the position of cutter two on the longitudinal slitting assembly, fix the position of cutter two through limit bolt one 29, when the paper after printing passes through cutter two, can cut the operation along the direction of carrying to the printing paper, in the in-process of printing paper slitting operation, the rotation of paper conveying axle 17 drives the leveling roller 24 through drive band group one 25 and drive two 26 and rotates in step, press the cooperation of leveling roller 24 and transition plate 22, press the printing paper to be convenient for carrying out the leveling, and cut the paper can be cut the position by different sets of paper, can also be cut according to the paper in the different actual position of paper, the paper can not be cut according to the position of the paper in the different process.
It is further described that the first cutter and the second cutter have the same structure, the first cutter and the second cutter comprise a carrier 30 and a slitting cutter 31, the carrier 30 is arranged on the fork frame set 16 or the cutter rest 28 in a sliding manner, the slitting cutter 31 is arranged on the carrier 30 in a sliding manner, a plurality of second limit bolts 32 are arranged between the slitting cutter 31 and the carrier 30 for positioning the position of the slitting cutter 31, and in the practical use process, after the sharpness of the cutting position of the slitting cutter 31 is reduced, the position of the slitting cutter 31 can be adjusted by loosening the second limit bolts 32, so that the cutting quality of paper and the service life of the slitting cutter 31 are further improved.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the application.
Claims (9)
1. A slitting device for a digital printer, comprising:
splitting the frame body (1);
the paper conveying mechanism (001), the paper conveying mechanism (001) is arranged on the slitting frame body (1), and a limiting component for correcting paper is arranged on the slitting frame body (1);
the paper cutting mechanism (002) has a transverse alternate cutting function, and the paper cutting mechanism (002) is arranged at one side of the paper conveying mechanism (001) far away from the digital printer;
the synchronous transition mechanism (003), the synchronous transition mechanism (003) is arranged between the paper conveying mechanism (001) and the paper slitting mechanism (002) and is used for driving the paper conveying mechanism (001) and the paper slitting mechanism (002) to synchronously move while leveling paper to be slit;
the longitudinal slitting assembly is arranged on the slitting frame body (1), and is positioned in the synchronous transition mechanism (003) and used for carrying out longitudinal slitting operation on paper;
wherein, paper slitting mechanism (002) includes:
the slitting and conveying assembly is arranged on the slitting frame body (1) and used for conveying paper to be transversely slit;
the synchronous cutting assembly with the material stabilizing function is provided with two groups, the two groups of synchronous cutting assemblies are respectively arranged on two sides of the cutting frame body (1), and the synchronous cutting assemblies are connected with the cutting conveying assembly and used for cutting the transverse position of paper while limiting the position of the paper.
2. The cutoff device for a digital printer as recited in claim 1, wherein the cutoff transport assembly comprises:
the slitting and conveying shafts (2) are arranged, two slitting and conveying shafts (2) are arranged, and the slitting and conveying shafts (2) are rotatably arranged on the slitting frame body (1);
the chain conveying groups are arranged between the two slitting conveying shafts (2), a plurality of paper conveying plates (3) are equidistantly arranged between the two chain conveying assemblies, and a transverse slitting cavity is formed between two adjacent paper conveying plates (3);
wherein, the chain conveying group includes:
the conveying chain wheels (4) are arranged, and the two conveying chain wheels (4) are respectively arranged on the two slitting conveying shafts (2);
and the conveying chain (5) is arranged between the two conveying chain wheels (4) in a transmission way.
3. The slitting apparatus of a digital printer of claim 2, wherein the synchronous slitting assembly comprises:
the reciprocating screw rod (6), the reciprocating screw rod (6) is rotatably arranged on the slitting frame body (1), and a ball nut group (7) is arranged on the reciprocating screw rod (6) in a transmission manner;
the bevel gear I (8) is arranged on one side of the slitting conveying shaft (2);
a bevel gear II (9), wherein the bevel gear II (9) is arranged on one side of the reciprocating screw rod (6), and the bevel gear II (9) is meshed with the bevel gear I (8);
the limiting slide bar (10) is arranged on the slitting frame body (1);
the bearing frame (11), the bearing frame (11) is arranged on the ball nut group (7), and the bearing frame (11) is arranged on the limit sliding rod (10) in a sliding way;
the bearing electric cylinder (12), the bearing electric cylinder (12) is arranged on the bearing frame (11), a slitting plate (13) is arranged at the output end of the bearing electric cylinder (12), a plurality of stable sliding rods (14) are arranged on the slitting plate (13), and the stable sliding rods (14) are arranged on the bearing frame (11) in a sliding manner;
the two limiting pressing plates (15) are arranged, the limiting pressing plates (15) are arranged on one side, close to the paper conveying plates (3), of the splitting plate (13), the two limiting pressing plates (15) are in one-to-one correspondence with the two adjacent paper conveying plates (3), and a first cutter cavity is formed between the two limiting pressing plates (15);
the paper cutting machine comprises a paper conveying plate (3), a cutting fork group (16) with an automatic telescopic function, wherein the cutting fork group (16) is arranged on one side of the cutting plate (13) close to the paper conveying plate (3), a first cutter is arranged on one side of the cutting fork group (16) close to the paper conveying plate (3), and the first cutter is located in the first cutter cavity.
4. A slitting apparatus of a digital printer according to claim 3, wherein the paper feeding mechanism (001) comprises:
the paper conveying shafts (17) are arranged in two, and the paper conveying shafts (17) are rotatably arranged on the slitting frame body (1);
a paper conveying belt (18), wherein the paper conveying belt (18) is arranged between the two paper conveying shafts (17) in a transmission way;
the conveying motor (19), the conveying motor (19) is installed in one side of cutting support body (1), the output of conveying motor (19) is connected with one end of one of the paper conveying shaft (17).
5. The slitting device of a digital printer according to claim 4, wherein the spacing assembly comprises:
the two limiting correction parts are arranged and are arranged at two sides of the splitting frame body (1) in a mirror image mode;
wherein, spacing correction portion includes:
a correction electric cylinder (20), wherein the correction electric cylinder (20) is arranged on the slitting frame body (1);
-a correction plate (21), said correction plate (21) being arranged on the output of said correction electric cylinder (20) and said correction plate (21) being in contact with the upper surface of said paper conveyor belt (18).
6. The slitting apparatus of a digital printer according to claim 5, wherein the synchronous transition mechanism (003) comprises:
the transition plates (22) are arranged, the transition plates (22) are arranged in the slitting frame body (1) at equal intervals, the transition plates (22) are arranged between the adjacent paper conveying shafts (17) and the adjacent slitting conveying shafts (2) and are used for guiding paper on the paper conveying belt (18) to the slitting plates (13), and a cutter cavity II is formed between the two adjacent transition plates (22);
the two screeds (23) are arranged, and the two screeds (23) are respectively arranged at two sides of the slitting frame body (1);
the leveling rollers (24) are arranged, the leveling rollers (24) are rotatably arranged between the two leveling plates (23), and the two leveling rollers (24) are in transmission arrangement through a transmission belt group (25);
a second belt group (26), wherein the second belt group (26) is arranged between the adjacent leveling roller (24) and the paper conveying shaft (17) in a transmission way;
and the transmission belt group III (27) is arranged between the adjacent leveling roller (24) and the slitting conveying shaft (2) in a transmission way.
7. The slitting device of a digital printer according to claim 6, wherein the longitudinal slitting assembly comprises;
the knife rest (28), the said knife rest (28) is set up in the said slitting frame body (1);
the second cutter is arranged on the cutter rest (28) in a sliding mode, the second cutter is located in the second cutter cavity, and a plurality of first limit bolts (29) are arranged between the second cutter and the cutter rest (28) and used for positioning the second cutter.
8. The slitting device of a digital printer according to claim 7, wherein the knife one and the knife two are identical in structure;
the first cutter and the second cutter both comprise:
a carrier (30), the carrier (30) being arranged on the scissor fork set (16) or on the knife rest (28) in a sliding manner;
the slitting knife (31), slitting knife (31) slides and sets up on carrier blade seat (30), and slitting knife (31) with be provided with a plurality of spacing bolt two (32) between carrier blade seat (30) for the position of slitting knife (31) is fixed a position.
9. The slitting device of a digital printer according to claim 8, wherein a sub-packaging box (33) is further provided at one side of the slitting frame body (1), and the sub-packaging box (33) is disposed at one side of the slitting transport group away from the paper transport mechanism (001) for sub-packaging the slit paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311189984.8A CN116968109A (en) | 2023-09-14 | 2023-09-14 | Slitting device of digital printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311189984.8A CN116968109A (en) | 2023-09-14 | 2023-09-14 | Slitting device of digital printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116968109A true CN116968109A (en) | 2023-10-31 |
Family
ID=88475161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311189984.8A Pending CN116968109A (en) | 2023-09-14 | 2023-09-14 | Slitting device of digital printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116968109A (en) |
-
2023
- 2023-09-14 CN CN202311189984.8A patent/CN116968109A/en active Pending
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