CN111604994A - High-precision die cutting machine and die cutting method for honeycomb paperboard - Google Patents
High-precision die cutting machine and die cutting method for honeycomb paperboard Download PDFInfo
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- CN111604994A CN111604994A CN202010500095.9A CN202010500095A CN111604994A CN 111604994 A CN111604994 A CN 111604994A CN 202010500095 A CN202010500095 A CN 202010500095A CN 111604994 A CN111604994 A CN 111604994A
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- 239000011087 paperboard Substances 0.000 title claims abstract description 162
- 238000005520 cutting process Methods 0.000 title claims abstract description 93
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000004080 punching Methods 0.000 claims abstract description 116
- 238000003825 pressing Methods 0.000 claims abstract description 86
- 239000011111 cardboard Substances 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000007790 scraping Methods 0.000 claims description 13
- 238000012546 transfer Methods 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 3
- 239000000123 paper Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
-
- 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
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/086—Electric, magnetic, piezoelectric, electro-magnetic means
-
- 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
- B26D7/02—Means for holding or positioning work with clamping means
- B26D7/025—Means for holding or positioning work with clamping means acting upon planar surfaces
-
- 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
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
- B26D7/0625—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form by endless conveyors, e.g. belts
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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
- B26D7/08—Means for treating work or cutting member to facilitate cutting
- B26D7/088—Means for treating work or cutting member to facilitate cutting by cleaning or lubricating
-
- 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
- B26D7/18—Means for removing cut-out material or waste
-
- 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
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/44—Cutters therefor; Dies therefor
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Making Paper Articles (AREA)
Abstract
The invention provides a high-precision die-cutting machine and a die-cutting method for a honeycomb paperboard, which relate to the technical field of paperboard production and processing and comprise a supporting plate vertically fixed on the ground, wherein the top end of the supporting plate is provided with a horizontally fixed top supporting plate, the top end of the top supporting plate is provided with a second supporting plate vertically standing on the top end of the top supporting plate, the front end of the second supporting plate is provided with three chain wheels through a bearing, and one chain wheel is driven to rotate through a second servo motor; the side walls of the pressing plates at the bottom ends of two adjacent push rods are symmetrically provided with bristles, burrs in the chip collecting grooves on the two sides of the punching cutter are brushed out through the bristles, when the movable frame is lifted through the pushing of the bottom ends of the push rods by a spring, the punching cutter is lifted, the pressing plates continue to press the honeycomb paperboard, the bristles on the side walls of the two adjacent pressing plates brush out the chip collecting grooves on the two sides of the lifted punching cutter, and the burrs collected in the chip collecting grooves are cleaned.
Description
Technical Field
The invention relates to the technical field of paperboard production and processing, in particular to a high-precision honeycomb paperboard die-cutting machine and a die-cutting method.
Background
The honeycomb paper board is made according to the principle of honeycomb structure in the nature, and is a novel environment-friendly energy-saving material with a sandwich structure, which is formed by connecting corrugated base paper into a plurality of hollow three-dimensional regular hexagons by using an adhesive method to form an integral stressed piece, namely a paper core, and bonding surface paper on two sides of the integral stressed piece.
Present, patent number CN201822044156.6 discloses a honeycomb cardboard cross cutting machine, including clear useless post, big profile modeling cutter, the cross cutting slider, the direction slider, clear useless dish, little profile modeling cutter, cross cutting cylinder and waste discharge cylinder, terminal surface right side is equipped with the cross cutting cylinder under the cylinder fixed plate, cross cutting cylinder left side is equipped with waste discharge cylinder, clear useless post fixed plate internally mounted has clear useless post, little profile modeling cutter fixed plate internally mounted has little profile modeling cutter, little profile modeling cutter fixed plate downside is equipped with the direction slider, direction slider downside is equipped with the cross cutting slider, big profile modeling cutter is installed to the inside intermediate position of cross cutting slider, big profile modeling cutter internally mounted has clear useless dish, the not good enough problem of original cross cutting machine honeycomb cardboard efficiency has been solved to this design, the utility model discloses rational in infrastructure, make things convenient for the cross cutting, the waste material collection of being convenient for, work efficiency is high.
At present, when the honeycomb paperboard is subjected to die cutting, the honeycomb paperboard is mainly and neatly stacked together, and the cutter presses the surface of the honeycomb paperboard in the process of cutting the honeycomb paperboard due to certain bulkiness, so that the honeycomb paperboard slides easily in the die cutting process to influence the die cutting precision of the honeycomb paperboard.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a high-precision die-cutting machine and a die-cutting method for a honeycomb paperboard, and solves the technical problems that when the honeycomb paperboard is subjected to die-cutting treatment at present, the honeycomb paperboards are mainly and orderly stacked together, and when a cutter cuts the honeycomb paperboard, the cutter presses the surface of the honeycomb paperboard in the process of cutting the honeycomb paperboard due to certain bulkiness, so that the honeycomb paperboard is easy to slide in the die-cutting process, and the die-cutting precision of the honeycomb paperboard is influenced.
The technical problem to be solved by the invention is realized by adopting the following technical scheme: a high-precision die-cutting machine for honeycomb paperboards comprises a supporting plate which is vertically fixed on the ground, wherein a horizontally fixed top supporting plate is arranged at the top end of the supporting plate, a second supporting plate which is vertically arranged at the top end of the top supporting plate is arranged at the top end of the top supporting plate, three chain wheels are arranged at the front end of the second supporting plate through bearings and are fixed in a triangular mode at the front end of the second supporting plate, one chain wheel is driven to rotate through a second servo motor, a transmission chain is arranged on the outer circular surface of each chain wheel in a meshing transmission mode, and a protruding pin rod is arranged on the front side of each transmission chain;
the middle part of the top supporting plate is provided with a through round hole, a lifting shaft lever is arranged in the round hole of the top supporting plate in a sliding fit mode, the top end of the lifting shaft lever extends out of the top end of the top supporting plate, a cross frame is arranged at the top end of the lifting shaft lever, the middle part of the cross frame is provided with a sliding groove, and the sliding groove of the cross frame is arranged on a pin rod in a sliding fit mode;
the bottom end of the lifting shaft lever is clamped with a movable frame, the top end of the movable frame is fixedly provided with a first servo motor, an output shaft of the first servo motor is provided with a worm, the bottom of the outer circular surface of the lifting shaft lever is provided with a worm wheel, and the worm of the first servo motor is meshed with the worm wheel;
the punching machine comprises a supporting plate, a conveying belt, rollers, supporting ribs, a movable frame, punching knives and a pressing assembly, wherein the conveying belt rotates circularly is arranged at the front end of the supporting plate, the rollers are respectively arranged at two ends of an inner ring of the conveying belt, two ends of each roller are arranged on a first footing through bearings, a paperboard fixing seat is arranged in the middle of the inner ring of the conveying belt, the first footing is arranged at the bottom end of the paperboard fixing seat, supporting ribs standing at the top end of the paperboard fixing seat are symmetrically arranged at the top end of the paperboard fixing seat and close to the front side and the rear side of the paperboard fixing seat, the two supporting ribs at the top end of the paperboard fixing seat are symmetrically arranged at the front side and the rear side of the conveying belt, the movable frame extends into the middle parts of the two supporting ribs at the top;
the cardboard fixing base includes spout, clamp plate, extension spring, support floor, is located cardboard fixing base both sides the spout has been seted up to support floor inner wall symmetry, each the clamp plate is installed through sliding fit mode to the spout inner wall, the clamp plate is located adjacent two at the support floor inner wall the middle part of die-cutting sword is installed in the spout the bottom of clamp plate is provided with the extension spring.
As a preferred technical scheme of the present invention, the pressing assembly includes a spring hole, a spring, a push rod, and a pressing plate, the movable frame is provided with a plurality of spring holes having a square hole structure inside, the push rod is disposed at the bottom end of the movable frame, the push rod is located between two adjacent punching cutters at the bottom end of the movable frame, the top end of the push rod extends into the spring hole in a sliding fit manner, the spring is mounted at the top end of the push rod extending into the spring hole, and the pressing plate is horizontally fixed at the bottom end of the push rod.
In a preferred embodiment of the present invention, the side walls of the pressing plate at the bottom ends of two adjacent push rods are symmetrically provided with bristles.
As a preferable technical scheme of the invention, chip collecting grooves are symmetrically formed on two sides of each punching cutter and close to the bottom end of the punching cutter, the chip collecting grooves symmetrically formed on two sides of the punching cutter are inclined upwards, and the inner side wall of the bottom end of each chip collecting groove with the inclined upwards opening and the side wall of the punching cutter form a scraping blade.
As a preferable technical solution of the present invention, the bottom end of the pressing plate is lower than the punching blade at the bottom end of the movable frame.
A high-precision die cutting method for honeycomb paperboards is mainly completed by matching the high-precision die cutting machine for the honeycomb paperboards disclosed by claim 4, and mainly comprises the following steps:
s1: placing a honeycomb paperboard: the honeycomb paper boards to be cut are orderly stacked on a conveying belt, and the honeycomb paper boards to be cut are conveyed to the middle of a paper board fixing seat through the conveying belt;
s2: fixing the honeycomb paper board: clamping and fixing the honeycomb paperboard conveyed to the middle part of the paperboard fixing seat in the step S1, and pressing and fixing the honeycomb paperboard conveyed to the middle part of the paperboard fixing seat through pressing plates on the supporting rib plates at two sides;
s3: preparing die cutting: punching the honeycomb paperboard pressed and fixed in the step S2, descending the movable frame downwards, contacting the pressing plates at the bottom end of the movable frame with the top surface of the honeycomb paperboard pressed and fixed, pressing the top surface of the honeycomb paperboard by two adjacent pressing plates, and laminating and compacting the honeycomb paperboard in the middle of the two adjacent pressing plates so as to facilitate punching by a punching knife;
s4: blanking and die cutting: in the step S3, after the honeycomb paperboard is pressed by the two adjacent pressing plates, the honeycomb paperboard is punched by the punching knife from the middle parts of the two adjacent pressing plates through the downward falling of the movable frame;
s5: reversing die cutting: in the step S4, after downward punching, the punching knife rises upwards, the first servo motor drives the movable frame to rotate for 90 degrees, so that the punching knife at the bottom end of the movable frame is reversed, after the punching knife is reversed, the movable frame descends downwards again, and the honeycomb paperboard on the conveying belt is punched again through the punching knife, so that the die-cut honeycomb paperboard is obtained;
s6: and (4) completing the transfer: the honeycomb paperboard die-cut in the step S5 is transferred out of the top end of the paperboard holder by the rotation of the conveyer belt.
Compared with the prior art, the invention has the beneficial effects that:
firstly, the invention arranges a second supporting plate which is upright on the top end of the top supporting plate, the second supporting plate is provided with three triangle fixed chain wheels through a bearing, a transmission chain arranged on the outer circular surface of the three chain wheels is driven to rotate through the chain wheels to drive a movable frame at the bottom end of a lifting shaft lever to do lifting motion, the transmission chain is supported by the triangle fixed chain wheels to be parallel to the top and have two inclined sides, a cross frame arranged on a pin rod is quickly lifted through the circular rotation of the transmission chain on the outer circular surface of the chain wheels to drive a punching cutter at the bottom end of the movable frame to quickly punch and quickly withdraw, the movable frame after withdrawing the cutter stops at the top end of the transmission chain through the cross frame to ensure that the lifted movable frame has certain interval time, the punching cutter is convenient to automatically reverse, the punching cutter is convenient to automatically, after reversing, the punching cutter is downwards descended again, and the honeycomb paperboard on a conveyer belt is, utilize adjacent two die-cutting cutters to carry out the cross cutting to the honeycomb cardboard, obtain the honeycomb cardboard after the cross cutting, make the automatic switching-over cross cutting of die-cutting cutter to the honeycomb cardboard on the conveyer belt of below, remove artificial loaded down with trivial details operation from, improve the accurate nature of cross cutting.
When the honeycomb paperboard punching machine is used for punching, the honeycomb paperboard conveyed to the middle part of the paperboard fixing seat is pressed and fixed through the pressing plates on the supporting rib plates on the two sides, so that the corners of the honeycomb paperboard are clamped and fixed, sliding during punching is avoided, in the punching process, the bottom end of the pressing plate is lower than the punching cutter at the bottom end of the movable frame 16, when the movable frame descends downwards, the pressing plate at the bottom end of the movable frame is firstly contacted with the top surface of the honeycomb paperboard pressed and fixed, the honeycomb paperboard in the middle part of the two adjacent pressing plates is further laminated and compacted through pressing the top surfaces of the honeycomb paperboard by the two adjacent pressing plates, punching by the punching cutter is facilitated, tilting, sliding and other actions of the middle part of the honeycomb paperboard are avoided in the punching process, and the punching precision of the punching cutter on the honeycomb paperboard.
Thirdly, chip collecting grooves are symmetrically formed on two sides of each punching cutter and close to the bottom end of each punching cutter, openings of the chip collecting grooves symmetrically formed on two sides of each punching cutter are inclined upwards, the inner side walls of the bottom ends of the chip collecting grooves with the inclined upwards openings and the side walls of the punching cutters form scraping blades, the honeycomb paperboards positioned on two sides of each punching cutter and in contact with the two side walls of each punching cutter are scraped downwards by the punching cutters in the punching process of the honeycomb paperboards in the middle of the two adjacent pressing plates, corners of the punched honeycomb paperboards are collapsed, burrs of the honeycomb paperboard easily penetrate into pores of the honeycomb paperboards, and the scraping blades formed on the side walls of the punching cutters are used for hooking the collapsed corners of the honeycomb paperboards upwards to centralize the collapsed corners of the honeycomb paperboards and scraping the burrs raised at the honeycomb paperboard by the scraping blades when the punching cutters retract, and flattening the corners of the punched honeycomb paperboard.
The side walls of the pressing plates at the bottom ends of two adjacent push rods are symmetrically provided with bristles, burrs in the chip collecting grooves on the two sides of the punching cutter are brushed out through the bristles, when the movable frame is lifted through the pushing of the bottom ends of the push rods by a spring, the punching cutter is lifted, the pressing plates continue to press the honeycomb paperboard, the bristles on the side walls of the two adjacent pressing plates brush out the chip collecting grooves on the two sides of the lifted punching cutter, and the burrs collected in the chip collecting grooves are cleaned.
The bristles are symmetrically arranged on the side walls of the pressing plates at the bottom ends of the two adjacent push rods, when the movable frame descends downwards after reversing, the bottom ends of the pressing plates are lower than the punching cutter at the bottom end of the movable frame, the pressing plates at the bottom ends of the movable frame are firstly contacted with the top surface of the honeycomb paperboard which is fixedly pressed and pressed, and the top surface of the honeycomb paperboard is pressed.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of a honeycomb paperboard high precision die cutting machine of the present invention;
FIG. 2 is a schematic cross-sectional front view of the honeycomb paperboard in the paperboard holder of the present invention;
FIG. 3 is a schematic cross-sectional view of FIG. 2 in accordance with the teachings of the present invention;
FIG. 4 is a left side view of the honeycomb paperboard high precision die cutting machine of the present invention;
FIG. 5 is a schematic view of the transmission connection of the present invention with the movable frame engaged with the bottom end of the elevating shaft;
FIG. 6 is a schematic structural view of the punching blade of the present invention disposed in the middle of two adjacent pressing plates;
FIG. 7 is a process flow diagram of the high precision die cutting method of honeycomb paperboard of the present invention;
in the figure: 1. roller, 2, first footing, 3, conveyer belt, 4, cardboard fixing base, 401, spout, 402, clamp plate, 403, extension spring, 404, support rib, 5, first footing, 6, the backup pad, 7, the top backup pad, 8, the second backup pad, 9, sprocket, 10, drive chain, 11, pin pole, 12, crossbearer, 13, lifting shaft pole, 14, the worm wheel, 15, the worm, 16, the adjustable shelf, 17, the die-cutting knife, 1701, album bits groove, 1702, the scraping edge, 18, press the subassembly, 1801, the spring hole, 1802, the spring, 1803, push rod, 1804, press the board, 1805, the brush hair, 19, first servo motor, 20, second servo motor.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below by combining with the specific drawings, and it is to be noted that the embodiments and the features in the embodiments can be combined with each other in the application without conflict.
Referring to fig. 1-7, an overall structure schematic diagram of a high-precision die cutting machine and a die cutting method for a honeycomb paperboard is shown, the high-precision die cutting machine for the honeycomb paperboard comprises a supporting plate 6 vertically fixed on the ground, a top supporting plate 7 horizontally fixed is arranged at the top end of the supporting plate 6, a second supporting plate 8 vertically fixed at the top end of the top supporting plate 7 is arranged at the top end of the top supporting plate 7, three chain wheels 9 are mounted at the front end of the second supporting plate 8 through bearings, the three chain wheels 9 are fixed at the front end of the second supporting plate 8 in a triangular shape, one chain wheel 9 is driven to rotate by a second servo motor 20, a transmission chain 10 is mounted on the outer circular surface of the three chain wheels 9 for meshing transmission, and a raised pin 11 is arranged at the front side of the;
a through round hole is formed in the middle of the top supporting plate 7, a lifting shaft rod 13 is installed in the round hole of the top supporting plate 7 in a sliding fit mode, the top end of the lifting shaft rod 13 extends out of the top end of the top supporting plate 7, a cross frame 12 is arranged at the top end of the lifting shaft rod 13, a sliding groove is formed in the middle of the cross frame 12, and the sliding groove of the cross frame 12 is installed on the pin rod 11 in a sliding fit mode;
the bottom end of the lifting shaft rod 13 is clamped with a movable frame 16, the movable frame 16 is square block-shaped, the top end of the movable frame 16 is fixedly provided with a first servo motor 19, the output shaft of the first servo motor 19 is provided with a worm 15, the bottom of the outer circular surface of the lifting shaft rod 13 is provided with a worm wheel 14, and the worm 15 of the first servo motor 19 is meshed with the worm wheel 14;
the front end of the supporting plate 6 is provided with a circularly rotating conveying belt 3, two ends of an inner ring of the conveying belt 3 are respectively provided with a roller 1, two ends of each roller 1 are arranged on a first footing 2 through bearings, the bottom end of the first footing 2 is fixed on the ground, one roller 1 is driven by an independent motor to enable the conveying belt 3 to rotate at a constant speed, the middle part of the inner ring of the conveying belt 3 is provided with a paperboard fixing seat 4, the bottom end of the paperboard fixing seat 4 is provided with a first footing 5, supporting ribbed plates 404 which are upright on the top end of the paperboard fixing seat 4 are symmetrically arranged at the top end of the paperboard fixing seat 4 and close to the front side and the back side of the paperboard fixing seat 4, two supporting ribbed plates 404 at the top end of the paperboard fixing seat 4 are symmetrically arranged at the front side and the back side of the conveying belt 3, the movable frame 16, each punching cutter 17 is erected at the bottom end of the movable frame 16, and a pressing component 18 is arranged between every two adjacent punching cutters 17;
wherein, the invention sets a second supporting plate 8 standing on the top of the top supporting plate 7, the second supporting plate 8 is set with three triangle fixed chain wheels 9 through bearings, the driving chain 10 installed on the outer circle surface of the three chain wheels 9 is driven by the chain wheels 9 to rotate, drives the movable frame 16 at the bottom of the lifting shaft lever 13 to do lifting movement, the driving chain 10 is supported by the triangle fixed chain wheels 9 to be parallel with the top and with two inclined sides, the driving chain 10 rotates on the outer circle surface of the chain wheels 9 circularly, the cross frame 12 installed on the pin lever 11 is lifted rapidly, drives the punching knife 17 at the bottom of the movable frame 16 to punch rapidly and withdraw rapidly, and the movable frame 16 after withdrawing has a certain interval time through the stop of the cross frame 12 at the top of the driving chain 10, which is convenient for the punching knife 17 to reverse automatically, the back is traded to die-cut knife 17, and adjustable shelf 16 descends downwards once more, and the honeycomb cardboard on conveyer belt 3 is punched once more through die-cut knife 17 after trading, utilizes two adjacent die-cut knife 17 to carry out the cross cutting to the honeycomb cardboard, obtains the honeycomb cardboard after the cross cutting, makes die-cut knife 17 to the automatic switching-over cross cutting of the honeycomb cardboard on conveyer belt 3 below, removes artificial loaded down with trivial details operation from, improves the accurate nature of cross cutting.
Cardboard fixing base 4 includes spout 401, clamp plate 402, extension spring 403, support rib plate 404, it has seted up spout 401 to be located the support rib plate 404 inner wall symmetry of 4 both sides of cardboard fixing base, clamp plate 402 is installed through sliding fit mode to each spout 401 inner wall, clamp plate 402 is located the middle part of two adjacent die-cutting cutters 17 at support rib plate 404 inner wall, avoid clamp plate 402 when compressing tightly the honeycomb cardboard, occupy the area of honeycomb cardboard, make die-cutting cutters 17 at die-cut in-process, the corner of unable die-cut honeycomb cardboard, avoid the motion to interfere. The bottom end of the pressing plate 402 installed in the chute 401 is provided with a tension spring 403.
The honeycomb paperboard corner fixing device comprises a paperboard fixing seat 4, a pressing plate 402, a tension spring 403, at least four sliding grooves 401, a sliding fit mode and a pressing plate 402, wherein the pressing plate 402 is pulled downwards by the tension spring 403 to press and fix honeycomb paperboard corners on a conveying belt 3.
When the honeycomb paperboard punching machine is used for punching, the honeycomb paperboard conveyed to the middle part of the paperboard fixing seat 4 is pressed and fixed through the pressing plates 402 on the supporting rib plates 404 on the two sides, so that the corners of the honeycomb paperboard are clamped and fixed, the sliding generated during punching is avoided, in the punching process, the bottom end of the pressing plate 1804 is lower than the punching knife 17 at the bottom end of the movable frame 1616, so that when the movable frame 16 descends downwards, the pressing plate 1804 at the bottom end of the movable frame 16 is firstly contacted with the top surface of the honeycomb paperboard pressed and fixed, the honeycomb paperboard in the middle part of the two adjacent pressing plates 1804 is further laminated and compacted through the pressing of the two adjacent pressing plates 1804 on the top surface of the honeycomb paperboard, the punching knife 17 is convenient to punch, the tilting, sliding and other actions of the middle part of the honeycomb paperboard are avoided in the punching process, and the punching precision of the honeycomb.
Wherein, the invention symmetrically arranges chip collecting grooves 1701 at both sides of each punching knife 17 and near the bottom end of the punching knife 17, the chip collecting grooves 1701 symmetrically arranged at both sides of the punching knife 17 have upward inclined openings, and the inner side wall of the bottom end of the chip collecting groove 1701 with upward inclined openings and the side wall of the punching knife 17 form scraping blades 1702, the punching knife 17 punches the honeycomb paperboard in the middle of two adjacent pressing plates 1804, the honeycomb paperboard contacting with both side walls of the punching knife 17 at both sides of the punching knife 17 is scraped by the punching knife 17, the corners of the punched honeycomb paperboard collapse, the burrs of the honeycomb paperboard easily penetrate into pores of the honeycomb paperboard, the scraping blades 1702 formed by the side walls of the punching knife 17 make the scraping blades 1702 hook the corners of the collapsed honeycomb paperboard upwards when the punching knife 17 retracts, and the corners of the collapsed honeycomb paperboard are straightened, and the scraping edge 1702 scrapes the burrs raised at the corners of the honeycomb paperboard, so that the corners of the punched honeycomb paperboard are flat.
The side walls of the pressing plate 1804 at the bottom ends of two adjacent push rods 1803 are symmetrically provided with bristles 1805. The bristles 1805 are arranged between two adjacent pressing plates 1804 in a vertical round rod shape, the bristles 1805 are rubber rods, the bristles 1805 can be bent by scraping of two side walls of the punching knife 17 on the pressing plates 1804 on two sides of the bristles 1805, and the cleaning effect of the bristles 1805 on the scrap collecting groove 1701 is improved by bending the bristles 1805.
The side walls of the pressing plates 1804 at the bottom ends of two adjacent push rods 1803 are symmetrically provided with bristles 1805, burrs in the scrap collecting grooves 1701 on two sides of the punching knife 17 are brushed out through the bristles 1805, when the movable frame 16 ascends due to the pushing of the bottom ends of the push rods 1803 by the springs 1802, the punching knife 17 ascends, the pressing plates 1804 continue to press the honeycomb paperboard, the bristles 1805 at the side walls of the two adjacent pressing plates 1804 brush the scrap collecting grooves 1701 on two sides of the ascended punching knife 17, and the burrs collected in the scrap collecting grooves 1701 are cleaned.
The side walls of the pressing plates 1804 at the bottom ends of the two adjacent push rods 1803 are symmetrically provided with bristles 1805, when the movable frame 16 falls down after reversing, the bottom ends of the pressing plates 1804 at the bottom ends of the movable frame 1616 are lower than the punching knife 17, the pressing plates 1804 at the bottom ends of the movable frame 16 are firstly contacted with the top surface of the honeycomb paperboard which is tightly pressed and fixed, and press the top surface of the honeycomb paperboard, and when the punching knife 17 punches the honeycomb paperboard downwards, the cutting edges at the bottom ends of the punching knife 17 pass through the bristles 1805 on the side walls of the pressing plates 1804 at the two adjacent sides, and the cutting edges at the bottom ends of the punching knife 17 are cleaned through the bristles 1805, so that burrs are prevented from being adhered to the cutting edges, and the sharpness of the punching knife 17 is prevented from being influenced.
The bottom end of the pressing plate 1804 is lower than the punching blade 17 at the bottom end of the movable frame 16. When the punching knife 17 is used for punching, the honeycomb paperboard conveyed to the middle part of the paperboard fixing seat 4 is pressed and fixed through the pressing plates 402 on the supporting rib plates 404 on the two sides, the corners of the honeycomb paperboard are clamped and fixed, sliding is avoided during punching, in the punching process, the bottom end of the pressing plate 1804 is lower than the punching knife 17 at the bottom end of the movable frame 1616, when the movable frame 16 descends downwards, the pressing plate 1804 at the bottom end of the movable frame 16 is in first contact with the top surface of the honeycomb paperboard pressed and fixed in a pressing mode, the honeycomb paperboard in the middle parts of the two adjacent pressing plates 1804 is pressed tightly by further overlying, the punching knife 17 is convenient to punch, in the punching process, tilting, sliding and other actions are generated in the middle parts of the honeycomb paperboard, and the punching precision of the punching knife 17 on the honeycomb paperboard is improved.
The invention also provides a high-precision die cutting method of the honeycomb paperboard by matching with the high-precision die cutting machine of the honeycomb paperboard, which mainly comprises the following steps:
s1: placing a honeycomb paperboard: the honeycomb paperboards to be cut are orderly stacked on the conveyer belt 3, and the honeycomb paperboards to be cut are conveyed to the middle part of the paperboard fixing seat 4 through the conveyer belt 3;
s2: fixing the honeycomb paper board: clamping and fixing the honeycomb paperboard conveyed to the middle of the paperboard fixing seat 4 in the step S1, and pressing and fixing the honeycomb paperboard conveyed to the middle of the paperboard fixing seat 4 through the pressing plates 402 on the supporting rib plates 404 at two sides;
s3: preparing die cutting: punching the honeycomb paperboard pressed and fixed in the step S2, descending the movable frame 16 downwards, enabling the pressing plates 1804 at the bottom ends of the movable frames 16 to be in contact with the top surfaces of the honeycomb paperboards pressed and fixed, and pressing the top surfaces of the honeycomb paperboards through the two adjacent pressing plates 1804 to enable the honeycomb paperboards in the middle parts of the two adjacent pressing plates 1804 to be overlapped and compacted so as to facilitate punching by the punching knife 17;
s4: blanking and die cutting: in step S3, after being pressed by the two adjacent pressing plates 1804, the die-cutting knife 17 performs die-cutting on the honeycomb paperboard from the middle of the two adjacent pressing plates 1804 by the downward falling of the movable frame 16;
s5: reversing die cutting: in the step S4, after the die cutting knife 17 is cut downwards, the die cutting knife 17 is lifted upwards, the first servo motor 19 drives the movable frame 16 to rotate for 90 degrees, so that the die cutting knife 17 at the bottom end of the movable frame 16 is reversed, after the die cutting knife 17 is reversed, the movable frame 16 falls downwards again, and the die cutting knife 17 is used for die cutting the honeycomb paperboard on the conveyor belt 3 again to obtain the die-cut honeycomb paperboard;
s6: and (4) completing the transfer: the honeycomb cardboard sheet after die cutting in step S5 is transferred from the top end of the cardboard fixing base 4 by the rotation of the conveyer belt 3.
In addition, the side walls of the pressing plate 1804 at the bottom ends of two adjacent push rods 1803 are symmetrically provided with bristles 1805, and through the bristles 1805, when burrs in the scrap collecting grooves 1701 on the two sides of the punching cutter 17 are brushed out and pushed by the spring 1802 through the bottom end of the push rod 1803, the movable frame 16 is lifted, the punching blade 17 rises, the pressing plates 1804 continue to press the honeycomb paperboard, the bristles 1805 on the side walls of two adjacent pressing plates 1804 brush the chip collecting grooves 1701 at two sides of the rising punching blade 17, the burrs collected in the chip collecting grooves 1701 are cleaned, by symmetrically arranging the brush hairs 1805 on the side wall of the pressing plate 1804 at the bottom ends of two adjacent push rods 1803, when the punching cutter 17 punches the honeycomb paper board downwards, the cutting edge at the bottom end of the punching knife 17 passes through the bristles 1805 on the side walls of the adjacent two side pressing plates 1804, the cutting edge at the bottom end of the punching cutter 17 is cleaned through the bristles 1805, so that the cutting edge is prevented from being stuck with burrs, and the sharpness of the punching cutter 17 is prevented from being influenced.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a honeycomb cardboard high accuracy cross cutting machine, includes upright backup pad (6) that are fixed in ground, its characterized in that: a horizontally fixed top supporting plate (7) is arranged at the top end of the supporting plate (6), a second supporting plate (8) which is upright on the top end of the top supporting plate (7) is arranged at the top end of the top supporting plate (7), three chain wheels (9) are mounted at the front end of the second supporting plate (8) through bearings, the three chain wheels (9) are fixed in a triangular mode at the front end of the second supporting plate (8), one chain wheel (9) is driven to rotate through a second servo motor (20), a transmission chain (10) is mounted on the outer circular surface of each chain wheel (9) for meshing transmission, and a protruding pin rod (11) is arranged on the front side of the transmission chain (10);
a through round hole is formed in the middle of the top supporting plate (7), a lifting shaft rod (13) is installed in the round hole of the top supporting plate (7) in a sliding fit mode, the top end of the lifting shaft rod (13) extends out of the top end of the top supporting plate (7), a cross frame (12) is arranged at the top end of the lifting shaft rod (13), a sliding groove is formed in the middle of the cross frame (12), and the sliding groove of the cross frame (12) is installed on the pin rod (11) in a sliding fit mode;
the bottom end of the lifting shaft rod (13) is clamped with a movable frame (16), the movable frame (16) is arranged in a square block shape, a first servo motor (19) is fixedly installed at the top end of the movable frame (16), a worm (15) is installed on an output shaft of the first servo motor (19), a worm wheel (14) is installed at the bottom of the outer circular surface of the lifting shaft rod (13), and the worm (15) of the first servo motor (19) is meshed with the worm wheel (14);
the utility model discloses a cardboard conveying belt, including backup pad (6), inner circle, cardboard fixing base (4), cylinder (1) are respectively installed to the inner circle both ends of backup pad (6) front end, each the both ends of cylinder (1) are installed on first footing (2) through the bearing, the inner circle middle part of conveyer belt (3) is provided with cardboard fixing base (4), the bottom of cardboard fixing base (4) is provided with first footing (5), the top of cardboard fixing base (4) just is close to the front and back bilateral symmetry of cardboard fixing base (4) and is equipped with upright in the support floor (404) of cardboard fixing base (4) top, two on cardboard fixing base (4) top support floor (404) symmetry set up in the front and back both sides of conveyer belt (3), movable frame (16) stretches into in two support floor (404) middle parts on cardboard fixing base (14) top, the bottom mounting of movable frame (16) has die-cut sword (, each punching cutter (17) is erected at the bottom end of the movable frame (16), and a pressing component (18) is arranged between every two adjacent punching cutters (17);
cardboard fixing base (4) include spout (401), clamp plate (402), extension spring (403), support floor (404), are located cardboard fixing base (4) both sides spout (401) have been seted up to support floor (404) inner wall symmetry, each clamp plate (402) are installed through sliding fit mode to spout (401) inner wall, clamp plate (402) are located adjacent two at support floor (404) inner wall the middle part of die-cutting sword (17), install in spout (401) the bottom of clamp plate (402) is provided with extension spring (403).
2. The high-precision die cutting machine for the honeycomb paperboards as claimed in claim 1, wherein: press subassembly (18) including spring hole (1801), spring (1802), push rod (1803), press clamp plate (1804), spring hole (1801) of a plurality of square hole structures are seted up to the inside of adjustable shelf (16), push rod (1803) set up in the bottom of adjustable shelf (16), and push rod (1803) are located adjacent two in the bottom of adjustable shelf (16) between die-cutting knife (17), the top of push rod (1803) stretches into in spring hole (1801) through sliding fit mode, stretch into push rod (1803) top in spring hole (1801) and install spring (1802), the bottom of push rod (1803) is equipped with and is horizontal fixed press clamp plate (1804).
3. The high-precision honeycomb paperboard die cutting machine according to claim 2, characterized in that: the side walls of the pressing plates (1804) at the bottom ends of two adjacent push rods (1803) are symmetrically provided with bristles (1805).
4. The high-precision honeycomb paperboard die cutting machine according to claim 3, characterized in that: each piece the both sides of die-cutting sword (17) just are close to and have seted up chip collector groove (1701) in the bottom symmetry of die-cutting sword (17), and die-cutting sword (17) bilateral symmetry is seted up chip collector groove (1701) opening slope is up, and opening slope is up the lateral wall of chip collector groove (1701) bottom inside wall and die-cutting sword (17) forms scraping cutting edge (1702).
5. The high-precision die cutting machine for the honeycomb paperboards as claimed in claim 1, wherein: the bottom end of the pressing plate (1804) is lower than the punching knife (17) at the bottom end of the movable frame (16).
6. A high-precision die cutting method for honeycomb paperboards is characterized in that the high-precision die cutting method for honeycomb paperboards is mainly completed by matching the high-precision die cutting machine for honeycomb paperboards according to claim 4, and the high-precision die cutting method for honeycomb paperboards mainly comprises the following steps:
s1: placing a honeycomb paperboard: the honeycomb paperboards to be cut are orderly stacked on the conveyer belt (3), and the honeycomb paperboards to be cut are conveyed to the middle part of the paperboard fixing seat (4) through the conveyer belt (3);
s2: fixing the honeycomb paper board: clamping and fixing the honeycomb paperboard conveyed to the middle of the paperboard fixing seat (4) in the step S1, and compressing and fixing the honeycomb paperboard conveyed to the middle of the paperboard fixing seat (4) through the pressing plates 402 on the supporting rib plates (404) at two sides;
s3: preparing die cutting: punching the honeycomb paperboard pressed and fixed in the step S2, descending the movable frame (16) downwards, enabling the pressing plates (1804) at the bottom ends of the movable frame (16) to be in contact with the top surface of the honeycomb paperboard pressed and fixed, and enabling the honeycomb paperboards in the middle parts of the two adjacent pressing plates (1804) to be overlapped and compacted through the pressing of the two adjacent pressing plates (1804) on the top surface of the honeycomb paperboard, so that the punching of the punching knife (17) is facilitated;
s4: blanking and die cutting: in the step S3, after the two adjacent pressing plates (1804) are used for pressing, the punching knife (17) punches the honeycomb paperboard from the middle parts of the two adjacent pressing plates (1804) through the downward falling of the movable frame (16);
s5: reversing die cutting: in the step S4, after downward punching, the punching knife (17) rises upwards, the movable frame (16) is driven to rotate for 90 degrees through the first servo motor (19), the punching knife (17) at the bottom end of the movable frame (16) is reversed, after the punching knife (17) is reversed, the movable frame (16) falls downwards again, and the honeycomb paperboard on the conveyor belt (3) is punched again through the punching knife (17), so that the die-cut honeycomb paperboard is obtained;
s6: and (4) completing the transfer: and (4) transferring the honeycomb paperboard which is die-cut in the step S5 from the top end of the paperboard fixing seat (4) by rotating the conveyer belt (3).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010500095.9A CN111604994A (en) | 2020-06-04 | 2020-06-04 | High-precision die cutting machine and die cutting method for honeycomb paperboard |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010500095.9A CN111604994A (en) | 2020-06-04 | 2020-06-04 | High-precision die cutting machine and die cutting method for honeycomb paperboard |
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| CN111604994A true CN111604994A (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010500095.9A Withdrawn CN111604994A (en) | 2020-06-04 | 2020-06-04 | High-precision die cutting machine and die cutting method for honeycomb paperboard |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112454440A (en) * | 2020-11-05 | 2021-03-09 | 盛晓慧 | Continuous cutting processing equipment for chip batch production |
| CN115871036A (en) * | 2023-03-08 | 2023-03-31 | 云南沐柒科技有限公司 | Pearl cotton processing equipment and method |
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| CN115871036A (en) * | 2023-03-08 | 2023-03-31 | 云南沐柒科技有限公司 | Pearl cotton processing equipment and method |
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