CN115180447B

CN115180447B - Auxiliary spreading and cutting system for paper printing and printing method

Info

Publication number: CN115180447B
Application number: CN202210751094.0A
Authority: CN
Inventors: 李佳; 蔡芳儿
Original assignee: Ningbo Tianyu Printing Co ltd
Current assignee: Ningbo Tianyu Printing Co ltd
Filing date: 2022-06-29
Publication date: 2024-05-31
Anticipated expiration: 2042-06-29

Abstract

The invention relates to an auxiliary spreading and cutting system for paper printing and a printing method, which comprises a bottom plate, wherein one side of the upper end of the bottom plate is provided with a feeding mechanism for feeding paper with different sizes, one side of the upper end of the bottom plate, which is positioned on the feeding mechanism, is provided with a printer for printing raw materials, and the upper end of the bottom plate, which is positioned on the discharging side of the printer, is sequentially provided with an indentation mechanism for transversely creasing the paper plate, a creasing and cutting mechanism for longitudinally creasing and cutting the paper plate and a receiving mechanism for receiving materials; the invention can solve the following problems in the process of processing the paperboard for packaging in the prior art: the paper board cannot be cut, and folds cannot be pressed out at the cut and the folded edge, so that the paper board can be processed by other folding machines and cutting machines after being processed by two folding machines, and the processing efficiency of the paper board is reduced.

Description

Auxiliary spreading and cutting system for paper printing and printing method

Technical Field

The invention relates to the field of paper processing, in particular to an auxiliary spreading and cutting system for paper printing and a printing method.

Background

Paper refers to a sheet made of plant fibers, and is used for writing pictures, printing books and newspapers, packaging and the like. The demand of the common express paper boxes for packaging is also larger and larger under the development of the express industry, the paper boxes for packaging are usually cut according to the length and width of the paper boxes in the production process, then whether the paper boxes are printed or not is determined according to the printing demand, if the paper boxes are required to be printed, the paper boxes which are rectangular after being cut are printed by a corresponding printer, the printed paper boxes are required to be pressed out into two folds which are convenient for subsequent folding, symmetrical notches which are six in number and convenient for subsequent folding are cut out at one end of the paper boxes, folded edges which are positioned between the two folds and used for subsequent adhesion are cut out at the folded edges and the cut edges, so that the processing of the paper boxes is completed, and the paper boxes with four side flanges at the upper end and the lower end of the processed paper boxes can be produced by subsequent adhesion folding of the paper boxes.

Along with the progress of science and technology, a great deal of optimization has also been carried out to the course of working of carton in relevant field, for carry out more accurate contrast, chinese patent publication No. CN213006780U discloses an indentation device for packing carton processing, when it is used, through setting up the motor, the lead screw, chucking mechanism and rolling wheel, the lead screw rotation can be driven in the motor pivoted, the screw opposite direction at front and back both ends of lead screw, so two chucking mechanisms can be driven to be close to each other or keep away from each other in the lead screw pivoted, can reach the effect of adjusting adaptation different carton width in this moment, the cardboard can remove between two chucking mechanisms, chucking mechanism can be driven rotatory by power supply device, when the one end of cardboard gets into on the workstation, two rolling wheels can indentation to it, the straightness that can be guaranteed and can adjust the effect of adaptation cardboard width, the problem that the present carton processing indentation device can exist in the processing carton, but the condition of deviation of indentation can exist in the processing, the problem of the accuracy of the product is solved.

However, the prior art only solves the processing problem of two folds, but fails to cut the paper board and press folds at the cut and folded edges, so that the paper board can be processed by adopting other folding machines and cutting machines after being processed by the prior art, thereby reducing the processing efficiency of the paper board; thus, under the above stated point of view, there is room for improvement in the prior art paperboard processing.

Disclosure of Invention

In order to solve the problems, the invention provides an auxiliary spreading and cutting system for paper printing, which comprises a bottom plate, wherein one side of the upper end of the bottom plate is provided with a feeding mechanism for feeding paper with different sizes, one side of the upper end of the bottom plate, which is positioned on the feeding mechanism, is provided with a printer for printing raw materials, and the upper end of the bottom plate, which is positioned on the discharging side of the printer, is sequentially provided with an indentation mechanism for transversely creasing the paper board, a creasing mechanism for longitudinally creasing and cutting the paper board and a receiving mechanism for receiving the paper board.

The pressing and cutting mechanism comprises a supporting top frame which is arranged on a bottom plate in a left-right symmetry manner and is of a 冂 -shaped structure, a blanking cylinder is arranged at the lower end of the middle part of the supporting top frame, a blanking top plate is arranged between the lower ends of the blanking cylinders, four adjusting plates are arranged at the lower ends of the blanking top plate in a sliding manner, knife rest grooves are formed in the lower ends of the adjusting plates in a front-back symmetry manner, knife rest clamps are arranged in the knife rest grooves in a sliding manner, a blocking and cutting unit is arranged on the knife rest clamps, a linkage cross rod is arranged between the opposite sides of the front-back side of the knife rest and the back side of the knife rest in a sliding fit manner in a penetrating manner, locking bolts which are used for fixing the linkage cross rod are arranged on the knife rest, an adjusting unit which is used for adjusting the front-back distance between the middle parts of the linkage cross rod is arranged, supporting units which are used for supporting paper are arranged at two ends of the linkage cross rod, and a linkage frame which is located on the outer side of the knife rest and is of a U-shaped structure is also arranged on the linkage cross rod in a sliding manner.

Preferably, the feeding mechanism include the support frame, support and link the board, reset the pull spring pole, hold in the palm the flitch, spacing curb plate, the roll adjustment unit, pass through the wheel and lead to the groove and pass the material unit, the support frame of 冂 shape structures around the symmetry install on bottom plate upper end right side, the symmetry is provided with between the support frame and supports and link the board upper end and evenly offered the spring pole groove, spring pole inslot portion all is provided with the pull spring pole that resets, be provided with the hold in the palm the flitch between the pull spring pole upper end that resets, hold in the palm the flitch upper end and be provided with spacing curb plate through sliding fit's mode front and back symmetry, be provided with the roll adjustment unit that is used for adjusting its interval between the spacing curb plate, the roll adjustment groove has been offered in the staggering on the hold in the palm the flitch, be located between the support frame and hold in the palm the flitch downside and be provided with be used for driving the hold in the palm the flitch and reciprocate from top to go up the transmission unit of intermittent paperboard left transmission at the hold in the palm flitch removal in-process.

Preferably, the material conveying unit comprises a transmission rod, a material conveying wheel, a driven bracket, a mounting block, a cam rod, a transmission cam, a belt wheel I, a belt wheel II and a transmission motor, wherein the transmission rod is uniformly arranged between the support frames on the front side and the rear side in a rotating fit mode, the material conveying wheel located under the material conveying wheel through groove is arranged on the outer side face of the transmission rod, the diameter of the material conveying wheel is enough to penetrate through the material conveying wheel through groove and contact paper located at the upper end of a material supporting plate, the lower end of the material supporting plate is provided with the driven bracket which is located at the lower side of the material conveying wheel and cannot interfere with the same, the mounting block is uniformly arranged at the lower end of the support frame, the cam rod located at the lower side of the driven bracket is rotated between the mounting block on the front side and the rear side, a plurality of transmission cams for driving the driven bracket to reciprocate up and down are arranged on the outer side face of the cam rod in a staggered mode, the belt wheel I is connected with the belt wheel I through the transmission belt, one of the belt wheel with the transmission wheel I in the same height, one of the front end of the cam rod is also provided with a belt wheel II, the belt wheel II which is larger than the belt wheel II is located at the diameter, the belt wheels corresponding to the belt wheel II is arranged at the front end of the belt wheel I, and the two belt wheels II are also fixedly connected with the belt wheels II, and the front end of the belt wheels are arranged.

Preferably, the distance adjusting unit comprises a sliding through groove, a driven sliding block, a driven sleeve block, a first double-thread screw, a handle plate and a handle rod, wherein the sliding through groove is formed in a material supporting plate, the driven sliding block connected with a limiting side plate is arranged in the sliding through groove in a sliding mode, the driven sleeve block is arranged at the lower end of the driven sliding block in a sliding mode, the first double-thread screw is arranged between the driven sleeve blocks in a threaded mode, the thread directions of the front side and the rear side of the first double-thread screw are opposite, two side ends of the first double-thread screw are respectively in running fit with a corresponding supporting frame, one end of the first double-thread screw penetrates through the supporting frame and is fixedly provided with the handle plate, and one end, far away from the first double-thread screw, of the handle plate is rotationally provided with the handle rod.

Preferably, the antifriction cross bars that evenly are provided with the level distribution through running fit's mode on the opposite side of spacing curb plate, the opposite side downside of spacing curb plate then evenly is provided with the antifriction montant that vertically distributes through running fit's mode, the semicircle groove that is used for preventing that it from taking place to interfere with the material transfer wheel has still been seted up to spacing curb plate lower extreme, holds in the palm the flitch right-hand member and rotates and be provided with the extension board, has offered on the support link board that is close to the extension board and has accomodate the groove, is provided with the extension die-pin that is used for the bearing to support the link board through running fit's mode symmetry in accomodating the groove.

Preferably, the indentation mechanism include support curb plate, driving roller, sliding block, lower pressure spring pole, the arc piece, rubber cylinder, drive gear, band pulley three, the drive belt three, rotating motor, two screw thread lead screw two, accommodate motor, the adjusting ring, indentation wheel and hold in the palm the material baffle, the symmetry sets up in the bottom plate upper end around the support curb plate, the rotation is provided with the driving roller of upper and lower and bilateral symmetry between the support curb plate, the slider groove has been seted up to support curb plate middle part upper end, the sliding block is provided with the sliding block in the slider groove, the sliding block upper end is provided with down pressure spring pole, the stiff end of lower pressure spring pole upside is provided with the arc piece that is connected with the support curb plate, also rotate between the sliding block and be provided with the driving roller, all be provided with the rubber cylinder of elastic material on the driving roller lateral surface, the driving roller front end that is located one side of sliding block all passes the support curb plate and is provided with the intermeshing's drive gear, the driving roller rear end passes the support curb plate and is provided with the band pulley three, pass through the three transmission connections of drive belt three transmission between the band pulley three, one of three rear ends are provided with the fixed motor support curb plate mutually, the fixed with the fixed side of the two screw thread lead screw thread two sides are located under the two screw thread lead screw thread two, two screw thread pairs are located on the opposite sides are set up between the two screw thread lead screw thread two.

Preferably, the baffle cutting unit comprises an inclined knife rest, paper cutters, indentation laths, sliding connecting blocks, connecting blocks and baffle plates, wherein the inclined knife rest is symmetrically arranged on the left side face of the leftmost knife rest, the inclined knife rest is positioned on the opposite sides of the front and rear knife rest, the paper cutters are arranged at the lower ends of the knife rest and the inclined knife rest in a detachable mode, the indentation laths positioned at the two sides of the paper cutters are symmetrically arranged at the lower ends of the knife rest, the sliding connecting blocks are arranged on the left side face of the leftmost linkage frame in a vertically sliding fit mode, the connecting blocks connected with the transmission units are arranged on the sliding connecting blocks, the baffle plates in an L-shaped structure are arranged on the left side of the sliding connecting blocks in a front and rear sliding fit mode, and the baffle plates are in sliding connection with the opposite side faces of the corresponding inclined knife rest.

Preferably, the bearing unit include T shape fagging, support sleeve board, go up to press the spring pole, hold in palm the cardboard, hold in the palm the paper slat, fill up knife board, cutter groove, hold in the palm the lath, hold in the palm wheel carrier and lift cylinder, T shape fagging slides and sets up the both sides end at the linkage horizontal pole, the vertical hem outside of T shape fagging is provided with the support sleeve board that is connected with the bottom plate through sliding fit's mode, and still be provided with to support the spring pole between T shape fagging lower extreme and the support sleeve board, be provided with the support cardboard of H shape structure between the support sleeve board, support cardboard middle part upper end is provided with and holds in the palm the paper slat, support cardboard upper end is located to hold in the palm the paper slat front and back both sides through sliding fit's mode symmetry and is provided with the pad knife board corresponding with the regulating plate position, it has to hold in the palm the lath to hold in the palm the middle part of knife board upper end, hold in the palm all to slide between the back sides pad knife board all is provided with the support lath with the support fixed with the support sleeve board, support wheel middle part that is provided with H shape structure between the support sleeve board and the support sleeve board, and the support wheel middle part that is symmetrical structure is connected with the bottom plate, the cylinder end is provided with down.

Preferably, the transmission unit include to hold in the palm material slat, the bracing piece, pass the material pole, the drive wheel, the mounting bracket, the dwang, transmission band and rotating electrical machines, the hold in the palm material slat of L shape structure is installed on the link frame through upper and lower sliding fit's mode, hold in the palm the horizontal hem of material slat and hold in the palm the wheel frame and be left and right sliding connection, both sides hold in the palm the opposite side of material slat all to be provided with the bracing piece of L shape structure around, the horizontal hem outside rotation of bracing piece is provided with the material pole that passes, the one end that the bracing piece was kept away from to the material pole rotates with holding in the palm the material slat to be connected, the ring channel has been seted up at the material pole middle part, all be provided with the drive wheel in the ring channel, the equal bilateral symmetry in both sides around the link frame is provided with the mounting bracket of F shape structure, rotate between the vertical hem of mounting bracket and the link frame and be provided with the dwang, also be provided with the drive wheel that is located between two adjacent vertical hems on the dwang lateral surface, be provided with the transmission band between the drive wheel of same one side, the opposite side of dwang all passes the mounting bracket and is provided with rotating electrical machines, rotating electrical machines are fixed mutually through the motor cabinet.

In addition, the invention also provides a paper printing method, which comprises the following steps:

S1: the rectangular paper produced according to the requirements is stacked between the limiting side plates at the upper end of the material supporting plate, then the material supporting plate and the paper at the upper end of the material supporting plate are driven by the material conveying unit to reciprocate up and down, the lowest paper can be driven to move leftwards by the material conveying wheel after the material supporting plate moves downwards, so that the paper can enter the printer to be printed, and the printed paper can be discharged leftwards by the printer;

S2: the paper discharged from the printer can enter the indentation mechanism, the indentation mechanism can press the lower end of the paper into two transverse folds, the paper processed by the indentation mechanism can move leftwards into the pressing and cutting mechanism, at the moment, the blocking and cutting unit can block the left end of the paper, and then the paper cutting knife is indirectly driven to cut downwards through the blanking cylinder, so that six front-back symmetrical cuts and folded edges which are positioned at the left end of the paper and used for adhesion can be cut on the paper, and the pressing and folding process can be carried out on the cut positions on the paper;

S3: after the step S2, the transmission unit drives the paper subjected to the pressure cutting treatment to move leftwards into the receiving mechanism, the paper is bundled after a proper amount of paper is arranged in the receiving mechanism, and then the bundled paper is taken out from the receiving mechanism.

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

1. According to the invention, two symmetrical folds can be pressed at the lower end of the paperboard through the indentation mechanism, six symmetrically distributed cuts for folding and folds for adhesion can be cut on the paperboard at one time through the pressing and cutting mechanism, and folds can be pressed at the cuts and folds, so that the processing efficiency of the paperboard is improved.

2. According to the invention, paperboards with different lengths, widths and thicknesses can be intermittently fed through the feeding mechanism, so that the paperboards can enter the printer for printing, two symmetrical folds can be pressed out at different positions on the paperboards through the indentation mechanism, cutting can be performed at different positions through the pressing and cutting mechanism, and the front-back spacing of the cutters can be adjusted to meet the requirements of paper with different lengths and widths, so that the applicability of the invention is improved.

Drawings

The invention will be further described with reference to the drawings and examples.

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of the feeding mechanism of the present invention.

Fig. 3 is a schematic structural view (from back to front) of the feeding mechanism of the present invention.

Fig. 4 is a schematic structural view of the material transferring unit of the present invention.

Fig. 5 is a schematic structural view (from bottom to top) of the material transfer unit of the present invention.

Fig. 6 is a schematic structural view of the distance adjusting unit of the present invention.

Fig. 7 is a schematic view of a part of the structure of the feeding mechanism of the present invention.

Fig. 8 is a schematic structural view of the indentation mechanism of the present invention.

Fig. 9 is a schematic view (from the rear to the front) of the indentation mechanism of the present invention.

Fig. 10 is a schematic view of a part of the structure of the indentation mechanism of the present invention.

Fig. 11 is a schematic structural view of the press-cutting mechanism of the present invention.

Fig. 12 is a schematic view of a part of the structure of the press-cutting mechanism of the present invention.

Fig. 13 is an enlarged view of fig. 12 at a in accordance with the present invention.

Figure 14 is a schematic view of the construction of the support unit of the present invention.

Fig. 15 is a schematic structural view of a transmission unit of the present invention.

Fig. 16 is a schematic structural view of the regulating unit of the present invention.

Fig. 17 is a schematic structural view of the receiving mechanism of the present invention.

Fig. 18 is a schematic view of the structure between the present invention and the paperboard.

In the figure, 1, a bottom plate; 2. a feeding mechanism; 20. a support frame; 21. supporting the connecting plate; 22. resetting the pull spring rod; 23. a material supporting plate; 24. a limit side plate; 25. a distance adjusting unit; 26. passing through the wheel through groove; 27. a material conveying unit; 240. antifriction cross bars; 241. antifriction vertical bars; 242. a semicircular groove; 243. an extension plate; 244. extending the supporting rods; 250. sliding through grooves; 251. a driven slide block; 252. a driven sleeve block; 253. a double-thread lead screw I; 254. a handle plate; 255. a handle bar; 270. a transmission rod; 271. a material conveying wheel; 272. a driven bracket; 273. a mounting block; 274. a cam lever; 275. a drive cam; 276. a belt wheel I; 277. a first transmission belt; 278. a belt wheel II; 279. a second transmission belt; 280. a drive motor;

3. A printing machine; 4. an indentation mechanism; 40. supporting the side plates; 41. a driving roller; 410. a sliding block; 411. pressing the spring rod downwards; 412. an arc-shaped block; 42. a rubber cylinder; 423. a transmission gear; 413. a belt wheel III; 414. a third transmission belt; 44. a rotating motor; 45. a double-thread screw II; 46. adjusting a motor; 47. an adjusting ring; 48. an indentation wheel; 49. a material supporting baffle;

5. A pressing and cutting mechanism; 50. a supporting top frame; 51. a blanking cylinder; 52. a blanking top plate; 520. an adjusting plate; 53. a knife holder; 54. a gear cutting unit; 55. a linkage cross bar; 530. a locking bolt; 56. an adjusting unit; 57. a supporting unit; 58. a linkage frame; 59. a transmission unit; 540. a bevel blade carrier; 541. a paper cutter; 542. indentation lath; 543. a sliding connecting block; 544. a connecting block; 545. a paper blocking plate; 560. installing a side plate; 561. a limit guide plate; 562. a double-thread screw rod III; 563. a driving motor; 564. a sliding sleeve plate; 565. a spring rod is abutted; 566. a driven connecting plate; 570. t-shaped supporting plates; 571. supporting the sleeve plate; 572. an upper pressing spring rod; 573. a paper supporting plate; 574. paper supporting laths; 575. a knife pad; 576. a cutter groove; 577. a support slat; 578. a bracket plate; 579. a carrier; 580. a lifting cylinder; 590. a material supporting slat; 591. a support rod; 592. a material conveying rod; 593. a driving wheel; 594. a mounting frame; 595. a rotating lever; 596. a transmission belt; 597. a rotating electric machine;

6. A material receiving mechanism; 60. a material receiving supporting plate; 61. placing rope grooves; 62. baffle groove sloping plates; 63. a paper blocking frame; 64. a paper blocking side plate; 65. and (5) abutting the bolt.

Detailed Description

Embodiments of the invention are described in detail below with reference to fig. 1-18, but the invention can be practiced in a number of different ways, which are defined and covered by the claims.

The embodiment of the application discloses a paper printing auxiliary spreading cutting system and a printing method, which are mainly applied to the cutting process of paper boards, can automatically and intermittently feed the paper boards in the technical effect, can print the paper boards, and can crease, cut and fold the printed paper, and be used for adhesion; moreover, the application can also process paperboards with different sizes and thicknesses, thereby improving the applicability of the application.

Embodiment one:

Referring to fig. 1, the auxiliary spreading and cutting system for paper printing comprises a bottom plate 1, wherein a feeding mechanism 2 for feeding paper with different sizes is arranged on one side of the upper end of the bottom plate 1, and the feeding mechanism 2 can intermittently convey paper boards leftwards; the printing machine 3 used for printing raw materials is arranged on one side of the feeding mechanism 2 at the upper end of the bottom plate 1, paper transmitted by the feeding mechanism 2 can enter the printing machine 3, the printing machine 3 can print paper boards at the moment, and the printed paper boards can be discharged leftwards by the printing machine 3.

The upper end of the bottom plate 1 is positioned on the discharging side of the printer 3, and is sequentially provided with an indentation mechanism 4 for transversely creasing the paper board, a pressing and cutting mechanism 5 for longitudinally creasing and cutting the paper board and a receiving mechanism 6 for receiving materials; the printed paper board enters the indentation mechanism 4, and the indentation mechanism 4 can press the lower end of the paper board into a pair of transverse folds; the paperboard processed by the indentation mechanism 4 is conveyed leftwards by the indentation mechanism 4 into the pressing and cutting mechanism 5.

The pressing and cutting mechanism 5 can cut the paperboard, so that six front-back symmetrical cuts and folds for adhesion at the left end of the paper can be cut on the paper, and the pressing and folding mark treatment can be carried out on the cuts on the paper; the paper board after being subjected to the press-cutting treatment can be transmitted to the left into the receiving mechanism 6, the receiving mechanism 6 can collect the paper board, and after a proper amount of stacked paper boards are arranged in the receiving mechanism 6, the paper board is bundled so as to be taken out outwards.

With reference to figures 2 and 3, a loading mechanism 2 for intermittently transferring the cardboard into the printing machine 3; specifically, the feeding mechanism 2 comprises a supporting frame 20, supporting connecting plates 21, a reset pull spring rod 22, a material supporting plate 23, a limiting side plate 24, a distance adjusting unit 25, a wheel passing through groove 26 and a material conveying unit 27, wherein the supporting frame 20 with a 冂 -shaped structure is symmetrically arranged on the right side of the upper end of the bottom plate 1 front and back, the supporting connecting plates 21 are symmetrically arranged between the supporting frames 20, and the supporting connecting plates 21 can increase the stability of the supporting frames 20 in installation; the support frame 20 and support even board 21 upper end has evenly offered the spring rod groove, and the spring rod inslot portion all is provided with the pull rod that resets 22, is provided with between the pull rod 22 upper end and holds in the palm flitch 23, and the pull rod that resets 22 can provide decurrent force for holding in the palm flitch 23 all the time, and holds in the palm flitch 23 then can carry out the bearing to the cardboard raw materials.

The upper end of the material supporting plate 23 is provided with limit side plates 24 in a sliding fit mode in a front-back symmetrical mode, and the limit side plates 24 can limit the front side and the back side of the paperboard, so that the paperboard is prevented from entering the printer 3 in an inclined state, and inclined patterns are prevented from being printed on the paperboard; a distance adjusting unit 25 for adjusting the distance between the limiting side plates 24 is arranged between the limiting side plates 24, so that paperboards with different widths can be limited by adjusting the distance between the limiting side plates 24, and the applicability of the application is improved; the material supporting plates 23 are alternately provided with through wheel through grooves 26, and a material conveying unit 27 for driving the material supporting plates 23 to reciprocate up and down and intermittently conveying the paper boards at the upper ends of the material supporting plates 23 leftwards in the moving process of the material supporting plates 23 is arranged between the supporting frames 20 and positioned at the lower side of the material supporting plates 23.

Referring to fig. 4 and 5, there is shown a material transfer unit 27 in the present application; specifically, the material transferring unit 27 includes a transmission rod 270, a material transferring wheel 271, a driven bracket 272, a mounting block 273, a cam rod 274, a transmission cam 275, a belt pulley 276, a belt pulley 277, a belt pulley 278, a belt pulley 279 and a transmission motor 280, wherein the transmission rod 270 is uniformly mounted between the support frames 20 on the front side and the rear side in a manner of rotating fit, the material transferring wheel 271 located under the wheel through groove 26 is arranged on the outer side surface of the transmission rod 270, and the transmission rod 270 can drive the material transferring wheel 271 to rotate together when driven by external force to rotate.

When the tray 23 drives the paper board at the upper end to move downwards, the diameter of the material conveying wheel 271 is enough to pass through the wheel through groove 26 and contact the paper board at the lowest side on the tray 23, so that the material conveying wheel 271 in a rotating state can drive the paper board at the lowest side at the upper end of the tray 23 to move leftwards; when the tray 23 moves upward to reset, the transfer wheel 271 can no longer contact the paper sheet, so that the paper sheet can not be transferred, and the intermittent transfer effect of the paper sheet is achieved through the operation.

The lower end of the material supporting plate 23 is provided with a driven bracket 272 positioned at the lower side of the material conveying wheel 271 so as not to interfere with the rotation process of the material conveying wheel 271 in the process of driving the material supporting plate 23 to move up and down through the driven bracket 272; the lower end of the support frame 20 is uniformly provided with mounting blocks 273, a cam rod 274 positioned on the lower side of the driven bracket 272 is rotatably arranged between the mounting blocks 273 on the front side and the rear side, and the mounting blocks 273 can mount the cam rod 274 and increase the stability of the cam rod 274 during rotation; the cam rod 274 is provided with a plurality of transmission cams 275 which are jointed with the lower end surface of the driven bracket 272 in a staggered way, and when the cam rod 274 drives the transmission cams 275 to rotate, the driven bracket 272 can reciprocate up and down under the action of the pulling force of the reset pull spring rod 22.

In order to achieve the effect of simultaneously driving the cam rod 274 and the transmission rod 270 to rotate by only one motor, the first pulleys 276 are arranged on the outer side surface of the cam rod 274 and at the front end of the transmission rod 270, and the first pulleys 276 with the same height are in transmission connection through the first transmission belt 277, so that the first pulleys 276 on the upper side can drive the transmission rod 270 to rotate through the first transmission belt 277, and the first pulleys 276 on the lower side can drive the cam rod 274 to rotate through the first transmission belt 277.

The front end of one cam rod 274 is also provided with a belt pulley II 278 with the diameter larger than that of the belt pulley I276, the front end of the transmission rod 270 corresponding to the belt pulley II 278 is also provided with a belt pulley I276 which is connected with the belt pulley II 278 through a transmission belt II 279, so that the transmission belts I277 on the upper side and the lower side can also rotate together under the drive of the transmission belt II 279 and the belt pulley II 278, and the rotation speed of the transmission rod 270 is higher than that of the cam rod 274, thereby the feeding wheel can drive the paperboard to move leftwards when contacting the paperboard; the front end of one of the first pulleys 276 is provided with a transmission motor 280 fixed with the support frame 20, the transmission motor 280 is used for driving the first pulleys 276 to rotate, and all the transmission rods 270 and the cam rods 274 can rotate together when one of the first pulleys 276 rotates.

Referring to fig. 6, a distance adjusting unit 25 for adjusting the distance between the front and rear side limiting plates 24; specifically, the distance adjusting unit 25 includes a sliding through groove 250, a driven sliding block 251, a driven sleeve block 252, a double-threaded screw 253, a handle plate 254 and a handle rod 255, the sliding through groove 250 is formed on the material supporting plate 23, the driven sliding block 251 connected with the limiting side plate 24 is slidably arranged in the sliding through groove 250, and the driven sliding block 251 and the sliding through groove 250 cooperate to limit and guide the movement track of the limiting side plate 24.

The lower end of the driven sliding block 251 is slidably sleeved with a driven sleeve block 252, a first double-thread screw 253 is arranged between the driven sleeve blocks 252 in a threaded fit mode, the threads on the front side and the rear side of the first double-thread screw 253 are opposite in direction, the driven sleeve block 252 can be driven to move towards the middle part or reversely at the same time when the first double-thread screw 253 rotates, and the driven sleeve block 252 can drive the limiting side plates 24 to adjust the distance through the driven sliding block 251; when the limiting side plate 24 moves up and down along with the material supporting plate 23, the driven sliding block 251 is driven to slide up and down in the driven sleeve block 252, so that interference is not caused to the up and down moving process of the driven sliding block 251.

The two side ends of the double-thread screw 253 are respectively in running fit with the corresponding supporting frames 20, so that the double-thread screw can stably rotate; one end of the double-threaded screw rod 253 penetrates through the support frame 20 and is fixedly provided with a handle plate 254, one end, far away from the double-threaded screw rod 253, of the handle plate 254 is rotatably provided with a handle rod 255, and the handle plate 254 and the double-threaded screw rod 253 can be driven to rotate through the handle rod 255, so that manual adjustment of the double-threaded screw rod 253 is facilitated.

Referring to fig. 7, since the stacked paper boards gradually slide downward due to the transfer of the material transfer unit 27, the friction between the paper boards and the limiting side plates 24 is large, which easily causes the paper boards to be stuck to the limiting side plates 24 and not to drop downward, so that the friction between the limiting side plates 24 and the paper boards needs to be reduced to avoid the situation; the friction reducing cross bars 240 are uniformly arranged horizontally on opposite sides of the limit side plates 24 in a rotating fit manner, so as to play a role of friction force between the paperboard and the limit side plates 24 in the downward moving process.

The friction reducing vertical rods 241 which are vertically distributed are uniformly arranged on the lower sides of the opposite surfaces of the limiting side plates 24 in a rotating fit manner, and the friction between the paper board and the limiting side plates 24 in the leftward movement process can be reduced by the friction reducing vertical rods 241, so that the smoothness of the paper board in the leftward movement process is further improved; since the feeding wheel passes through the wheel slot upwards and contacts the cardboard, and the limit side plate 24 is possibly located just above the feeding wheel 271, in order to avoid interference between the feeding wheel and the limit side plate 24, a semicircular slot 242 is formed at the lower end of the limit side plate 24.

The extending plate 243 is rotatably arranged at the right end of the material supporting plate 23, when the extending plate 243 is unfolded rightwards to be in a horizontal state, the extending plate 243 can play a role in increasing the length of the material supporting plate 23, and the paperboard with the length longer than that of the material supporting plate 23 is convenient to support, so that the applicability of the material supporting plate 23 is improved; in order to facilitate the support of the extending plate 243 in a horizontal state, a storage groove is formed on the supporting connecting plate 21 close to the extending plate 243, and extending support rods 244 for supporting the supporting connecting plate 21 are symmetrically arranged in the storage groove in a rotating fit manner; when the extension plate 243 is not required to be unfolded, the extension support rod 244 can be completely rotated into the accommodating groove, and then the extension plate 243 is folded downwards, so that the space occupied by the extension plate 243 can be reduced.

Embodiment two:

Referring to fig. 8, 9 and 10, in order to press a pair of transverse folds on the lower end of the printed paper board, an indentation mechanism 4 is arranged on the upper end of the bottom board 1 and is positioned on the left side of the printer 3; specifically, the indentation mechanism 4 includes a supporting side plate 40, a driving roller 41, a sliding block 410, a lower pressing spring rod 411, an arc block 412, a rubber cylinder 42, a driving gear 423, a belt pulley III 413, a driving belt III 414, a rotating motor 44, a double-threaded screw rod II 45, an adjusting motor 46, an adjusting ring 47, an indentation wheel 48 and a material supporting baffle 49, the supporting side plate 40 is arranged at the upper end of the bottom plate 1 in a front-back symmetrical manner, the driving roller 41 which is vertically and bilaterally symmetrical is arranged between the supporting side plate 40 in a rotating manner, and when the driving rollers 41 on the upper side and the lower side rotate to opposite sides, the paperboard positioned between the driving rollers 41 can be driven to be transmitted leftwards.

In order to facilitate the pressing of a pair of folds under the paper board in the transmission process, a slide block groove is formed in the upper end of the middle of the supporting side plate 40, a slide block 410 is arranged in the slide block groove in a sliding manner, a lower pressing spring rod 411 is arranged at the upper end of the slide block 410, and an arc-shaped block 412 connected with the supporting side plate 40 is arranged at the fixed end of the upper side of the lower pressing spring rod 411; the arc-shaped block 412 can fix the fixed end of the lower pressing spring rod 411, so that the lower pressing spring rod 411 can always provide downward force for the sliding block 410, and the sliding block 410 can always support downwards.

The driving roller 41 is also rotatably arranged between the sliding blocks 410, and the driving roller 41 connected with the sliding blocks 410 can press the paper board downwards; the outer side surfaces of the driving rollers 41 are respectively provided with a rubber cylinder 42 made of elastic materials, so that paperboards with different thicknesses can pass through the rubber cylinders 42, and the applicability of the driving rollers 41 is improved; the front ends of the driving rollers 41 positioned at one side of the sliding block 410 pass through the supporting side plate 40 and are provided with mutually meshed driving gears 423, so that when one driving roller 41 connected with the driving gears 423 rotates, the driving roller 41 can reversely rotate with the corresponding driving roller 41 through the belt wheel of the driving gears 423.

The rear end of the driving roller 41 passes through the supporting side plate 40 and is provided with a belt pulley III 413, and the belt pulleys III 413 with the same height are in transmission connection through a transmission belt III 414, so that the driving roller 41 on the upper side can rotate together and simultaneously the driving roller 41 on the lower side can reversely rotate together, and the rubber barrels 42 on the upper side and the lower side can drive the paper board to move leftwards; the rear end of one of the belt wheels three 413 is provided with a rotating motor 44 fixed with the supporting side plate 40, and the rotating motor 44 can drive the belt wheels three 413 so as to drive all the driving rollers 41 connected with the belt wheels three 413 to rotate.

A second double-thread screw rod 45 is rotatably arranged right below the sliding block 410 between the support side plates 40, the thread directions of the front side and the rear side of the second double-thread screw rod 45 are opposite, the front end of the second double-thread screw rod 45 passes through the support side plates 40 and is provided with an adjusting motor 46 fixed with the support side plates 40, and the output shaft of the adjusting motor 46 rotates to drive the second double-thread screw rod 45 to rotate; the adjusting ring 47 is arranged on the outer side face of the double-thread screw rod II 45 in a threaded fit mode, and the adjusting ring 47 can synchronously move towards the middle part or two sides in the rotation process of the double-thread screw rod II 45, so that the adjusting ring 47 can play a role in adjusting the distance between the adjusting rings 47.

The outer side surface of the adjusting ring 47 is rotatably provided with an indentation wheel 48 with the diameter equivalent to that of the rubber cylinder 42, and a material supporting baffle 49 positioned between the rubber cylinders 42 at the lower side is arranged between the supporting side plates 40; when the paper board is discharged leftwards from the printer 3, the rubber barrels 42 positioned on the upper side and the lower side of the left side can transfer the paper board leftwards under the indirect drive of the rotating motor 44, and the material supporting baffle 49 can support the paper board at the moment, so that the paper board can be prevented from falling downwards after passing through the rubber barrels 42 on the left side; when the cardboard moves to the upper end of the creasing wheel 48, the lower end surface of the cardboard can be creased by two folds in cooperation with the creasing wheel 48 and the rubber drum 42 on the upper side of the creasing wheel 48, during which the creasing wheel 48 and the corresponding rubber drum 42 can spin.

When the paperboard passes through the creasing wheel 48 and then moves leftwards, the paperboard can enter between the left rubber barrels 42 under the support of the material supporting baffle 49, so that the left rubber barrels 42 can drive the right end of the paperboard to move leftwards, the problem that the paperboard cannot move after passing through the right rubber barrels 42 is avoided, and the conveying force of the paperboard is further improved; and, by adjusting the position of the adjustment ring 47 and the creasing wheel 48, creases can also be pressed at different positions of the lower end of the board, thereby improving the applicability of the creasing wheel 48.

Referring to fig. 11, a press-cutting mechanism 5 in the present application; specifically, the pressing and cutting mechanism 5 includes a supporting top frame 50 which is symmetrically arranged on the bottom plate 1 and has a 冂 -shaped structure, a blanking cylinder 51 is arranged at the lower end of the middle part of the supporting top frame 50, and the supporting top frame 50 can stably support the blanking cylinder 51; a blanking top plate 52 is arranged between the lower ends of the blanking cylinders 51, four adjusting plates 520 are slidably arranged at the lower ends of the blanking top plates 52, and the blanking cylinders 51 can drive the four adjusting plates 520 to move downwards or upwards together through the blanking top plates 52.

The lower end of the adjusting plate 520 is provided with a tool rest groove in front and back symmetry, a tool clamping frame 53 is arranged in the tool rest groove in a sliding mode, and a blocking and cutting unit 54 is arranged on the tool clamping frame 53; the position of the clamping frame 53 can be adjusted together by adjusting the position of the adjusting plate 520, and the blocking and cutting unit 54 can be adjusted by adjusting the position of the clamping frame 53, so that the adjusted blocking and cutting unit 54 can cut paperboards with different widths, lengths and cut intervals, and the applicability of the blocking and cutting unit 54 is improved.

The linkage cross rod 55 is arranged between the opposite sides of the front and rear side clamping frames 53 in a penetrating manner in a sliding fit manner, and the linkage cross rod 55 can drive all the clamping frames 53 connected with the linkage cross rod to move forwards or backwards to be adjusted under the driving of external force, so that the efficiency of adjusting the distance between the front and rear side clamping frames 53 can be improved; the clamping frame 53 is further provided with a locking bolt 530 for fixing the linkage cross bar 55, so that the problem that the clamping frame 53 is shifted leftwards or rightwards when position adjustment is not needed can be avoided, and stability of the clamping frame 53 when the blocking and cutting unit 54 is driven to cut the paperboard is improved.

An adjusting unit 56 for adjusting the front-rear distance is arranged between the middle parts of the linkage cross bars 55, and the adjusting unit 56 can adjust the distance between the knife clamping frames 53 while adjusting the linkage cross bars 55; the both ends of the linkage cross bar 55 are provided with the bearing unit 57 for supporting paper, so that the paperboard after passing through the indentation mechanism 4 can be moved to the bearing unit 57, and when the blanking cylinder 51 indirectly drives the blocking and cutting unit 54 to move downwards, the paperboard can be cut under the cooperation of the bearing unit 57, and indentation treatment can be carried out on a notch on the paperboard in the cutting process.

The linkage cross bar 55 is further provided with a linkage frame 58 which is arranged on the outer side of the knife clamping frame 53 and is of a U-shaped structure in a sliding manner, the linkage cross bar 55 can drive the linkage frame 58 to move together when moving up and down and on the left and right sides, the linkage frame 58 is further provided with a transmission unit 59 for transmitting paper, the transmission unit 59 can be adjusted left and right along with the linkage frame 58, and after the cutting unit 54 finishes cutting paper boards, the transmission unit 59 can move upwards to contact the paper boards, so that the paper boards can be transmitted to the left in the material receiving mechanism 6.

Referring to fig. 12 and 13, a blocking and cutting unit 54 for cutting and creasing the cardboard in cooperation with a supporting unit 57; specifically, the blocking and cutting unit 54 includes a bevel blade carrier 540, a paper cutter 541, an indentation slat 542, a sliding connecting block 543, a connecting block 544 and a paper blocking board 545, wherein the bevel blade carrier 540 is symmetrically installed on the left side surface of the leftmost clamping blade carrier 53, the bevel blade carrier 540 is located on opposite sides of the front and rear clamping blade carriers 53, and the lower ends of the clamping blade carrier 53 and the bevel blade carrier 540 are provided with the paper cutter 541 in a detachable manner; the paper cutter 541 at the lower end of the leftmost clamping frame 53 is matched with the paper cutter 541 at the lower end of the inclined frame 540, the left end of the paperboard can be cut into a folded edge for adhesion, the rest paper cutters 541 can cut a notch for folding on the paperboard, and when the paper cutter 541 is worn to a certain extent, the paper cutter 541 can be detached and replaced, so that the cutting effect of the paper cutter 541 can be ensured.

The lower end of the clamping frame 53 is symmetrically provided with indentation strips 542 positioned at two sides of the paper cutter 541, and the lower end of the indentation strips 542 is positioned at the lower side of the paper cutter 541; when the paper cutter 541 is moved downwards under the indirect drive of the cutting cylinder 51, the creasing strip 542 will contact the board in advance, so that the board can be pressed out of the crease at the cut under the cooperation of the holding unit 57 and the creasing strip 542; the left side surface of the leftmost linkage frame 58 is provided with a sliding connecting block 543 in an up-down sliding fit manner, the sliding connecting block 543 is provided with a connecting block 544 which is connected with the transmission unit 59 and is positioned on the upper side of the bearing unit 57, and the transmission unit 59 can drive the sliding connecting block 543 to move upwards together through the connecting block 544 when moving upwards.

The left side of the sliding connecting block 543 is provided with a paper blocking plate 545 with an L-shaped structure in a front-back sliding fit manner, and the paper blocking plate 545 can block the paper plate moving to the upper end of the bearing unit 57, so that the cutter can be positioned at a position to be cut on the paper plate each time; and the paper baffle 545 is slidably connected with the opposite side surfaces of the corresponding inclined knife rest 540, and when the inclined knife rest 540 moves forwards and backwards, the paper baffle 545 can be driven to move together, so that the paper baffle 545 can block paper boards with different widths, and when the inclined knife rest 540 moves downwards, the paper baffle 545 can slide on one side of the paper baffle 545, so that the paper baffle 545 cannot interfere the downward moving process of the inclined knife rest 540.

Referring to fig. 14, a supporting unit 57 for supporting the cardboard, cutting the cardboard in cooperation with the blocking and cutting unit 54, and creasing the cut portion of the cardboard; specifically, the supporting unit 57 includes T-shaped supporting plates 570, supporting sleeve plates 571, upper pressing spring rods 572, supporting paper plates 573, supporting paper plates 574, supporting knife plates 575, cutter slots 576, supporting plate strips 577, supporting plate plates 578, supporting wheel frames 579 and lifting cylinders 580, the T-shaped supporting plates 570 are slidably arranged at both side ends of the linkage cross bars 55, and the linkage cross bars 55 can slide back and forth between the T-shaped supporting plates 570.

The outer side of the vertical folded edge of the T-shaped supporting plate 570 is provided with a supporting sleeve plate 571 connected with the bottom plate 1 in a sliding fit mode, an upper pressing spring rod 572 is further arranged between the lower end of the T-shaped supporting plate 570 and the supporting sleeve plate 571, and the upper pressing spring rod 572 can always provide upward force for the T-shaped supporting plate 570, so that pressure caused by the T-shaped plate to two sides of the linkage cross rod 55 is avoided; the supporting board 573 with an H-shaped structure is arranged between the supporting sleeve boards 571, and the supporting board 573 can increase the stability of the supporting sleeve boards 571 when being installed; the upper end in the middle of the paper supporting plate 573 is provided with a paper supporting plate 574 for supporting the paper supporting plate 573, and the upper end of the paper supporting plate 573 is positioned at the front side and the rear side of the paper supporting plate 574, and is symmetrically provided with a cutter supporting plate 575 which corresponds to the position of the adjusting plate 520 and is of a T-shaped structure in a sliding fit mode.

The knife pad 575 is positioned on the inner side of the linkage frame 58, and can drive the linkage frame 58 to move together when the linkage frame 58 moves left and right; the middle part of the upper end of the cutter-filling plate 575 is provided with a cutter groove 576 corresponding to the paper cutter 541, when the paper cutter 541 positioned at the lower side of the cutter holder 53 moves downwards, the paper cutter 541 positioned at the lower side of the cutter-filling plate 575 can be matched with the cutter groove 576 to cut the paper board, and the paper cutter 541 positioned at the lower side of the cutter-filling plate 540 can be matched with the leftmost cutter-filling plate 575 to cut the paper board; also, since the height of the cutter slot 576 is located at the upper side of the horizontal fold of the cutter 541, the creasing strip 542 can be engaged with the cutter 575 so that the vertical portion of the middle of the cutter 575 can press the lower end surface of the cardboard.

The knife pad 575 is in an unstable cantilever structure, so that in order to increase the stability of the knife pad 575, a supporting strip 577 is arranged between the opposite sides of the knife pad 575 at the front side and the back side in a sliding way, so that both ends of the knife pad 575 can be supported; the two ends of the supporting plate 577 are respectively provided with a supporting plate 578 fixed with the supporting sleeve plate 571, and the supporting plate 578 can fixedly support the supporting plate 577 through the supporting sleeve plate 571; a roller frame 579 which is connected to the transmission unit 59 and has an H-shaped structure is slidably provided between the supporting sleeve plates 571.

When the carrier 579 is driven to move upwards by external force, the transmission unit 59 can be driven to move upwards together, so that the transmission mechanism can transmit the paper board after being cut; in order to avoid interference with the paper supporting plate 573 when the paper supporting frame 579 moves upwards, the middle part of the paper supporting frame 579 is of a U-shaped structure with the inner diameter wider than that of the paper supporting plate 573, lifting air cylinders 580 connected with the bottom plate 1 are symmetrically arranged at the lower end of the paper supporting frame 579, and the lifting air cylinders 580 are used for driving the material supporting frame and the conveying unit 59 to move up and down.

Referring to fig. 15, a transfer unit 59 for transferring the cardboard is moved upward by the roller frame 579; specifically, the transmission unit 59 includes a material supporting strip 590, a supporting rod 591, a material conveying rod 592, a driving wheel 593, a mounting rack 594, a rotating rod 595, a transmission belt 596 and a rotating motor 597, the material supporting strip 590 with an l-shaped structure is mounted on the linkage frame 58 in a manner of sliding up and down, and the linkage frame 58 is fixed with the connecting block 544 above the cutter pad 575; at this time, the supporting strip 590 has an unstable cantilever structure, so that the horizontal flange of the supporting strip 590 is slidably connected with the supporting wheel frame 579 to make the supporting strip 590 move up and down along with the supporting wheel frame 579 and support the material plate 23.

The support rods 591 with L-shaped structures are arranged on opposite sides of the front and rear material supporting strip 590, the outer sides of the horizontal folded edges of the support rods 591 are rotatably provided with material conveying rods 592, and the diameter of the upper ends of the support rods 591 is smaller than that of the material conveying rods 592, so that the support rods 591 do not influence the conveying effect of the material conveying rods 592; one end of the material conveying rod 592 far away from the supporting rod 591 is rotatably connected with the material supporting strip 590, so that two ends of the material conveying rod 592 can be stably installed; an annular groove is formed in the middle of the material conveying rod 592, a driving wheel 593 is arranged in each annular groove, and the driving wheel 593 can drive the material conveying rod 592 to rotate together when driven by external force to rotate.

The mounting frames 594 with the F-shaped structures are symmetrically arranged on the front side and the rear side of the linkage frame 58 in a bilateral symmetry manner, the rotating rods 595 are rotatably arranged between the vertical folds of the mounting frames 594 and the linkage frame 58, driving wheels 593 positioned between two adjacent vertical folds are also arranged on the outer side surfaces of the rotating rods 595, transmission belts 596 are arranged between the driving wheels 593 positioned on the front side of the linkage frame 58 and between the driving wheels 593 positioned on the rear side of the linkage frame 58, and when one driving wheel 593 is driven by external force to rotate, the transmission belts 596 can drive the driving wheels 593 on the same side to rotate together, so that the driving wheels 593 in the rotating process can transmit paper contacted with the transmission belts through the material conveying rods 592; in addition, since the transmission belt 596 has a certain margin, when the driving wheel 593 at the upper end of the material supporting strip 590 is adjusted left and right along with the material supporting strip 590, the transmission belt 596 can still drive the driving wheel 593 to rotate under the condition of not being broken.

The opposite sides of the left rotary rod 595 pass through the mounting frame 594 and are provided with a rotary motor 597, and the rotary motor 597 is fixed with the linkage frame 58 through a motor base; the rotating motor 597 is used for driving the rotating rod 595 connected with the rotating motor to rotate together so as to indirectly drive all the transmission rods 270 to rotate together, and when the lifting cylinder 580 drives the supporting wheel frame 579 to move, the supporting wheel frame 579 can drive the supporting material lath 590, the supporting rod 591, the material conveying rod 592, the driving wheel 593, the mounting frame 594, the rotating rod 595, the transmission belt 596 and the rotating motor 597 to move together, when the material conveying rod 592 moves upwards and contacts with the paperboard, the paperboard can be driven to move leftwards, and when the material conveying rod 592 moves downwards to reset, the paperboard can not be conveyed.

Referring to fig. 16, an adjusting unit 56 for adjusting the pitch of the holder 53 by the interlocking cross bar 55; specifically, the adjusting unit 56 includes a mounting side plate 560, a limiting guide plate 561, a double-thread lead screw three 562, a driving motor 563, a sliding sleeve plate 564, an upper supporting spring rod 565 and a driven connecting plate 566, the mounting side plate 560 is symmetrically arranged on the front side and the rear side of the bottom plate 1 in a sliding fit mode, the limiting guide plate 561 and the double-thread lead screw three 562 are sequentially arranged between the mounting side plate 560 from bottom to top, the double-thread lead screw three 562 and the limiting guide plate 561 are in running fit, and screw threads on the front side and the rear side of the double-thread lead screw three 562 are opposite in square.

The front end of the double-thread screw rod three 562 passes through the mounting side plate 560 and is provided with a driving motor 563, the output shaft of the driving motor 563 rotates to drive the double-thread screw rod three 562 to rotate, the driving motor 563 is connected with the corresponding mounting side plate 560 through a motor seat, and the driving motor 563 can be driven to move together when the mounting side plate 560 moves left and right for adjustment; the sliding sleeve plate 564 with the lower end face attached to the bottom plate 1 is symmetrically arranged on the outer side face of the double-thread screw three 562 in a threaded fit mode, the sliding sleeve plate 564 and the limiting guide plate 561 are in front-back sliding fit, the sliding sleeve plate 564 can be driven to move and adjust towards the middle part or the two sides simultaneously when the double-thread screw three 562 rotates, and at the moment, the limiting guide plate 561 can limit and guide the moving track of the sliding sleeve plate 564.

The upper end of the sliding sleeve plate 564 is provided with a mounting chute, an upper supporting spring rod 565 is arranged in the mounting chute, the upper end of the upper supporting spring rod 565 is provided with a driven connecting plate 566 which is in sliding fit with the mounting chute, and the upper end of the driven connecting plate 566 is in sliding fit with the linkage cross rod 55; the driven connecting plate 566 can always provide upward force for the linkage cross rod 55 under the elastic action of the upper pressing spring rod 572, so that the middle part of the linkage cross rod 55 can be supported, and the linkage cross rod 55 can be driven to move together through the driven connecting plate 566 when the sliding sleeve plate 564 performs forward and backward displacement adjustment; the driven sleeve plate is driven to adjust left and right by external force, so that a larger adjusting range can be provided for the knife clamping frames 53 positioned on two sides of the driven sleeve plate, and the driven connecting plate 566 can also slide left and right on the linkage cross rod 55 when the driven sleeve plate is adjusted left and right.

Embodiment III:

Referring to fig. 17, in order to facilitate collection and bundling of the cardboard, a receiving mechanism 6 is provided at the upper end of the bottom plate 1 and located at the left side of the pressing and cutting mechanism 5 on the basis of the second embodiment; specifically, the receiving mechanism 6 includes a receiving supporting plate 60, a rope placing groove 61, a groove blocking inclined plate 62, a paper blocking frame 63, a paper blocking side plate 64 and a supporting bolt 65, the receiving supporting plate 60 is mounted on the bottom plate 1, the cardboard processed by the pressing and cutting mechanism 5 can move leftwards to the upper end of the receiving supporting plate 60, and the receiving supporting plate 60 can play a role of supporting the cardboard 573.

In order to facilitate bundling of stacked paperboards, rope placing grooves 61 are uniformly formed in the upper end of a material collecting supporting plate 60, a plurality of bundling ropes for bundling the paperboards are placed in at least two rope placing grooves 61, and a baffle groove inclined plate 62 is arranged at the opening of the upper end of each rope placing groove 61 through a torsion spring; the lower end of the baffle groove sloping plate 62 is obliquely arranged, and the upper end of the baffle groove sloping plate can be kept level with the receiving supporting plate 60 under the action of the tension of the torsion spring, so that the blocking of the sliding process of the paperboard at the upper end of the receiving supporting plate 60 is avoided; when the upper end of the receiving pallet 60 is provided with a proper amount of paper boards, the paper boards can be bundled by the bundling ropes in the rope placing grooves 61, and then when the paper boards and the bundling ropes are lifted upwards, the groove sloping boards can be turned upwards under the pulling of the bundling ropes, so that the bundling ropes can be separated from the rope placing grooves 61.

In order to facilitate the paperboards to be stacked on the material receiving supporting plate 60 as orderly as possible, a 冂 -shaped paper blocking frame 63 is arranged at the left side of the upper end of the bottom plate 1 in a sliding manner, and the paper blocking frame 63 can be adjusted left and right according to the length of the paperboards; the paper blocking side plates 64 are symmetrically arranged on the right side surface of the paper blocking frame 63 in a sliding fit mode, the paper blocking side plates 64 can block the left ends of paperboards, so that the blocked paperboards can be stacked more orderly, and the lower ends of the paper blocking side plates 64 cannot interfere with the overturning process of the chute sloping plates; in order to avoid displacement of the paper blocking frame 63 under the impact of the paper board, a pressing bolt 65 for fixing the paper blocking frame 63 with the bottom plate 1 is arranged at the lower end of the paper blocking frame 63, and the paper blocking frame 63 can be fixed or the paper blocking frame 63 can not be fixed any more by rotating the pressing bolt 65.

In addition, the invention also provides a paper printing method, which comprises the following steps: s1: the rectangular paper stack produced according to the requirements is placed between the limiting side plates 24 at the upper end of the material supporting plate 23, then the material supporting plate 23 and the paper at the upper end of the material supporting plate 23 are driven by the material conveying unit 27 to reciprocate up and down, the material conveying wheel 271 can drive the paper at the lowest side to move leftwards after the material supporting plate 23 moves downwards, the paper can enter the printer 3 for printing, and the printed paper is discharged leftwards by the printer 3.

S2: paper discharged from the printer 3 enters the indentation mechanism 4, the indentation mechanism 4 can press two transverse folds at the lower end of the paper, the paper processed by the indentation mechanism 4 can move leftwards into the pressing and cutting mechanism 5, the blocking and cutting unit 54 can block the left end of the paper, and then the paper cutting knife 541 is indirectly driven by the blanking cylinder 51 to cut the paper downwards, so that six front-back symmetrical cuts and folds for adhesion are cut on the paper, and the folding folds can be processed at the cut positions on the paper.

S3: after step S2, the conveying unit 59 will drive the paper sheet after being subjected to the pressing and cutting treatment to move to the left into the receiving mechanism 6, bind the paper sheet after a proper amount of paper sheets are provided in the receiving mechanism 6, and then take out the bound paper sheets from the receiving mechanism 6.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a paper printing assists and spreads cutting system, includes bottom plate (1), its characterized in that: the utility model provides a feeding mechanism (2) that are used for carrying out the material loading to the paper of equidimension are provided with on one side of bottom plate (1), one side that bottom plate (1) upper end is located feed mechanism (2) is provided with printer (3) that are used for carrying out the printing to the raw materials, the row material side that bottom plate (1) upper end is located printer (3) has set gradually indentation mechanism (4) that are used for carrying out horizontal crease to the paper, be used for carrying out vertical crease and cut press cutting mechanism (5) and be used for receiving material mechanism (6) of material to the paper, wherein:

The press-cutting mechanism (5) comprises a supporting top frame (50) which is symmetrically arranged on a bottom plate (1) left and right and is of a 冂 -shaped structure, a blanking cylinder (51) is arranged at the lower end of the middle part of the supporting top frame (50), a blanking top plate (52) is arranged between the lower ends of the blanking cylinders (51), four adjusting plates (520) are arranged at the lower ends of the blanking top plate (52) in a sliding manner, knife rest grooves are symmetrically arranged at the lower ends of the adjusting plates (520) front and back, a knife clamping frame (53) is arranged in the knife rest grooves in a sliding manner, a blocking cutting unit (54) is arranged on the knife clamping frame (53), a linkage cross bar (55) is arranged between opposite sides of the knife clamping frames (53) at the front and back in a sliding fit manner, a locking bolt (530) which is used for fixing the linkage cross bar (55) is arranged at the middle part of the linkage cross bar (55), a supporting unit (57) which is used for adjusting the distance between the front and the front ends of the cross bar (55), a supporting unit (57) which is used for supporting paper is arranged on the cross bar (55) is also arranged on the U-shaped frame (58) which is arranged on the outer side of the knife clamping frame (53) in a sliding manner, and is used for conveying paper (59);

The blocking and cutting unit (54) comprises an inclined cutter frame (540), a paper cutter (541), indentation strips (542), sliding connecting blocks (543), connecting blocks (544) and blocking paper (545), wherein the inclined cutter frame (540) is symmetrically arranged on the left side surface of the leftmost cutter holder (53), the inclined cutter frame (540) is positioned on the opposite sides of the cutter holder (53) on the front side and the rear side, the paper cutter (541) is arranged at the lower ends of the cutter holder (53) and the inclined cutter frame (540) in a detachable mode, the indentation strips (542) positioned at the two sides of the paper cutter (541) are symmetrically arranged at the lower ends of the cutter holder (53), the sliding connecting blocks (543) are arranged on the left side surface of the leftmost linkage frame (58) in an up-down sliding fit mode, the connecting blocks (544) connected with the transmission unit (59) are arranged on the left side surface of the sliding connecting blocks (543), the blocking paper (545) in an L-shaped structure is arranged in a front-back sliding fit mode, and the blocking paper (545) is in sliding connection with the opposite sides of the corresponding cutter frame (540);

The bearing unit (57) comprises a T-shaped supporting plate (570), a supporting sleeve plate (571), an upper supporting spring rod (572), a paper supporting plate (573), a paper supporting plate slat (574), a knife supporting plate (575), a cutter groove (576), a supporting plate strip (577), a supporting plate slat (578), a supporting roller frame (579) and a lifting cylinder (580), wherein the T-shaped supporting plate (570) is arranged at two side ends of a linkage cross rod (55) in a sliding manner, the supporting sleeve plate (571) connected with a bottom plate (1) is arranged at the outer side of a vertical folding edge of the T-shaped supporting plate (570) in a sliding fit manner, the upper supporting spring rod (572) is further arranged between the lower end of the T-shaped supporting plate (570) and the supporting sleeve plate (571), the paper supporting plate (573) with an H-shaped structure is arranged between the supporting sleeve plate (571), the upper ends of the middle parts of the paper supporting plate (573) are symmetrically provided with the paper supporting plate (579) and lifting cylinders (580), the two sides of the paper supporting plate (574) are arranged in a sliding fit manner in front and back of the paper supporting plate (574) and symmetrically, the positions of the position of the adjusting plate (520) correspond to each other, the knife supporting plate (577) is provided with the knife supporting plate (577) with the knife supporting plate with the middle part (577) in a sliding structure, the two ends of the supporting plate strip (577) are respectively provided with a supporting plate strip (578) fixed with the supporting sleeve plates (571), a supporting roller frame (579) with an H-shaped structure is arranged between the supporting sleeve plates (571) in a sliding mode, the middle of the supporting roller frame (579) is of a U-shaped structure, and lifting air cylinders (580) connected with the bottom plate (1) are symmetrically arranged at the lower ends of the supporting roller frames (579).

2. A sheet printing assisted spread cutting system according to claim 1, wherein: the feeding mechanism (2) comprises a supporting frame (20), a supporting connecting plate (21), a reset pull spring rod (22), a material supporting plate (23), limiting side plates (24), a distance adjusting unit (25), a wheel through groove (26) and a material conveying unit (27), wherein the supporting frame (20) with a 冂 -shaped structure is arranged on the right side of the upper end of the bottom plate (1) in a front-back symmetrical mode, the supporting connecting plate (21) is symmetrically arranged between the supporting frames (20), the supporting frame (20) and the upper end of the supporting connecting plate (21) are uniformly provided with spring rod grooves, reset pull spring rods (22) are arranged in the spring rod grooves, the material supporting plate (23) are arranged between the upper ends of the reset pull spring rods (22), the limiting side plates (24) are symmetrically arranged in a front-back mode in a sliding fit mode, the distance adjusting unit (25) used for adjusting the distance between the limiting side plates (24), the wheel through grooves (26) are alternately arranged on the material supporting plate (23), the supporting frame (20) is provided with a material supporting plate (23) on the lower side, and the material supporting plate (23) is driven to move upwards and downwards, and the paper is conveyed to the left in a reciprocating mode of the reciprocating mode (23) to the material supporting plate (23) in a reciprocating mode.

3. A sheet printing assisted spread cutting system according to claim 2, wherein: the material conveying unit (27) comprises a transmission rod (270), a material conveying wheel (271), a driven bracket (272), a mounting block (273), a cam rod (274), a transmission cam (275), a belt wheel I (276), a belt II (278), a belt II (279) and a transmission motor (280), wherein the transmission rod (270) is uniformly arranged between the support frames (20) on the front side and the rear side in a rotating fit mode, the outer side surface of the transmission rod (270) is provided with the material conveying wheel (271) which is positioned under the material conveying wheel through groove (26), the diameter of the material conveying wheel (271) is enough to penetrate through the material conveying wheel through groove (26) and contact paper positioned at the upper end of the material supporting plate (23), the lower end of the material supporting plate (23) is provided with the driven bracket (272) which is positioned at the lower side of the material conveying wheel (271) and can not interfere with the material conveying wheel, the mounting block (273) are uniformly arranged at the lower end of the support frames (20), the cam rod (274) positioned at the lower side of the driven bracket (272) is rotationally arranged between the mounting blocks (273) on the front side and the rear side, the cam rod (274) is arranged on the outer side surface of the transmission rod (270) in a reciprocating mode, the plurality of the cams (274) are arranged on the outer side surfaces of the transmission rod (274) and are used for reciprocating the transmission rod (276) and moving on the upper surface of the transmission rod (276), the first belt pulleys (276) with the same height are in transmission connection through a first transmission belt (277), the front end of one cam rod (274) is further provided with a second belt pulley (278) with the diameter larger than that of the first belt pulley (276), the front end of the transmission rod (270) corresponding to the second belt pulley (278) is further provided with a first belt pulley (276) connected with the second belt pulley (278) through a second transmission belt (279), and the front end of one first belt pulley (276) is provided with a transmission motor (280) fixed with the support frame (20).

4. A sheet printing assisted spread cutting system according to claim 2, wherein: the distance adjusting unit (25) comprises a sliding through groove (250), a driven sliding block (251), a driven sleeve block (252), a first double-thread screw rod (253), a handle plate (254) and a handle rod (255), wherein the sliding through groove (250) is formed in the material supporting plate (23), the driven sliding block (251) connected with the limiting side plate (24) is arranged in the sliding through groove (250) in a sliding mode, the driven sleeve block (252) is arranged at the lower end of the driven sliding block (251) in a sliding mode, the first double-thread screw rod (253) is arranged between the driven sleeve blocks (252) in a threaded mode, the thread directions of the front side and the rear side of the first double-thread screw rod (253) are opposite, two side ends of the first double-thread screw rod (253) are respectively in running fit with a corresponding supporting frame (20), one end of the first double-thread screw rod (253) penetrates through the supporting frame (20) and is fixedly provided with the handle plate (254), and one end of the first double-thread screw rod (253) is far away from the first double-thread screw rod (253) on the handle plate (254).

5. A sheet printing assisted spread cutting system according to claim 3 wherein: the anti-friction transverse rods (240) which are horizontally distributed are uniformly arranged on opposite side surfaces of the limiting side plates (24) in a rotating fit mode, anti-friction vertical rods (241) which are vertically distributed are uniformly arranged on lower sides of opposite surfaces of the limiting side plates (24) in a rotating fit mode, semicircular grooves (242) which are used for preventing interference between the limiting side plates and the material conveying wheels (271) are further formed in the lower ends of the limiting side plates (24), extension plates (243) are rotatably arranged at the right ends of the material supporting plates (23), storage grooves are formed in the support connecting plates (21) which are close to the extension plates (243), and extension supporting rods (244) used for supporting the support connecting plates (21) are symmetrically arranged in the storage grooves in a rotating fit mode.

6. A sheet printing assisted spread cutting system according to claim 1, wherein: the indentation mechanism (4) comprises a supporting side plate (40), driving rollers (41), sliding blocks (410), lower supporting spring rods (411), arc-shaped blocks (412), rubber barrels (42), driving gears (423), belt pulleys (413), driving belts (414), rotating motors (44), double-thread screw rods (45), adjusting motors (46), adjusting rings (47), indentation wheels (48) and supporting baffles (49), wherein the supporting side plate (40) is arranged at the upper end of the bottom plate (1) in a front-back symmetrical mode, the driving rollers (41) which are vertically and laterally symmetrical are arranged between the supporting side plates (40) in a rotating mode, sliding block grooves are formed in the upper ends of the middle portions of the supporting side plates (40), sliding blocks (410) are arranged in the sliding block grooves, the lower supporting spring rods (411) are arranged at the upper ends of the sliding blocks, the arc-shaped blocks (412) connected with the supporting side plates (40) are arranged at the fixed ends of the upper sides of the lower supporting spring rods (411), and the driving rollers (41) are also arranged in a rotating mode between the sliding blocks (410);

the driving roller (41) is provided with rubber barrels (42) made of elastic materials on the outer side face, the front ends of the driving rollers (41) located on one side of the sliding block (410) penetrate through the supporting side plates (40) and are provided with transmission gears (423) meshed with each other, the rear ends of the driving rollers (41) penetrate through the supporting side plates (40) and are provided with belt pulleys III (413), the belt pulleys III (413) at the same height are in transmission connection through a transmission belt III (414), the rear ends of one of the belt pulleys III (413) are provided with rotating motors (44) fixed with the supporting side plates (40), two threaded lead screws (45) are arranged between the supporting side plates (40) in a rotating mode under the sliding block (410), the thread directions of the front side and the rear side of the two threaded lead screws (45) are opposite, the front ends of the two threaded lead screws (45) penetrate through the supporting side plates (40) and are provided with adjusting motors (46) fixed with the supporting side plates (40), the outer side faces of the two threaded lead screws (45) are provided with adjusting rings (47) in a threaded mode, the outer side faces of the adjusting rings (47) are rotatably provided with rotating motors (44) fixed with the rubber barrels (42), and the rubber barrels (48) with diameters corresponding to the rubber barrels (42) are arranged between the lower side plates (48).

7. A sheet printing assisted spread cutting system according to claim 1, wherein: the transmission unit (59) comprises a material supporting strip (590), a supporting rod (591), a material conveying rod (592), a driving wheel (593), a mounting rack (594), a rotating rod (595), a transmission belt (596) and a rotating motor (597), wherein the material supporting strip (590) with an L-shaped structure is arranged on a linkage frame (58) in a vertically sliding fit mode, the horizontal folding edge of the material supporting strip (590) is in left-right sliding connection with the supporting wheel frame (578), the supporting rods (591) with L-shaped structures are arranged on opposite sides of the material supporting strip (590), the material conveying rod (592) is rotatably arranged on the outer sides of the horizontal folding edge of the supporting rod (591), one end of the material conveying rod (592) far away from the supporting rod (591) is rotatably connected with the material supporting strip (590), annular grooves are formed in the middle of the material conveying rod (592), the mounting rack (594) with F-shaped structures are symmetrically arranged on the front side and the rear sides of the linkage frame (58), the driving wheel (593) are arranged between the vertical folding edge of the mounting rack (594) and the linkage frame (58), the driving wheel (595) with the rotating rod (595) which is arranged on the same side, the driving wheel (593) is arranged on the outer side of the transmission belt (593), the opposite sides of the rotating rod (595) on the left side penetrate through the mounting frame (594) and are provided with a rotating motor (597), and the rotating motor (597) is fixed with the linkage frame (58) through a motor base.

8. A method of printing paper comprising a paper printing assisted spread cutting system according to any one of claims 1 to 7, wherein the printing method comprises the steps of:

S1: the rectangular paper stack produced according to the requirements is placed between limit side plates (24) at the upper end of a material supporting plate (23), then the material supporting plate (23) and the paper at the upper end of the material supporting plate (23) are driven by a material conveying unit (27) to reciprocate up and down, the material supporting plate (23) moves downwards, and then a material conveying wheel (271) can drive the paper at the bottommost side to move leftwards, so that the paper can enter a printing machine (3) for printing, and the printed paper can be discharged leftwards by the printing machine (3);

S2: paper discharged from the printer (3) can enter the indentation mechanism (4), the indentation mechanism (4) can press the lower end of the paper into two transverse folds, the paper processed by the indentation mechanism (4) can move leftwards into the pressing and cutting mechanism (5), at the moment, the blocking and cutting unit (54) can block the left end of the paper, and then the paper cutting knife (541) is indirectly driven by the blanking cylinder (51) to cut the paper downwards, so that six front-back symmetrical cuts and folds which are positioned at the left end of the paper and used for adhesion can be cut on the paper, and the pressing and folding treatment can be carried out on the cut on the paper;

s3: after the step S2, the transmission unit (59) drives the paper subjected to the pressure cutting treatment to move leftwards into the receiving mechanism (6), the paper is bundled after a proper amount of paper is arranged in the receiving mechanism (6), and then the bundled paper is taken out from the receiving mechanism (6).