CN118456974A - Cardboard cutting machine with pinch roller subassembly - Google Patents
Cardboard cutting machine with pinch roller subassembly Download PDFInfo
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- CN118456974A CN118456974A CN202410922722.6A CN202410922722A CN118456974A CN 118456974 A CN118456974 A CN 118456974A CN 202410922722 A CN202410922722 A CN 202410922722A CN 118456974 A CN118456974 A CN 118456974A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 66
- 239000011111 cardboard Substances 0.000 title claims description 10
- 239000011087 paperboard Substances 0.000 claims abstract description 127
- 238000007373 indentation Methods 0.000 claims abstract description 84
- 230000003068 static effect Effects 0.000 claims description 25
- 230000033001 locomotion Effects 0.000 claims description 11
- 230000005484 gravity Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 3
- 238000005336 cracking Methods 0.000 abstract description 5
- 238000003825 pressing Methods 0.000 description 23
- 230000005540 biological transmission Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 239000000123 paper Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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- Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
Abstract
The invention provides a paperboard cutting machine with a pinch roller assembly, which comprises a frame, a first guide rail, a first pinch roller assembly, a cutting assembly, a steam generator and a suction pump, wherein a working surface is arranged on the frame, a paperboard is placed on the working surface, the first guide rail is longitudinally arranged on the frame in a sliding way along the working surface, the first pinch roller assembly is arranged on the first guide rail in a sliding manner, the first pinch roller assembly slides along the direction perpendicular to the sliding direction of the first guide rail and is used for indentation of the paper board, the cutting assembly is arranged on the first guide rail in a sliding manner, and the cutting assembly slides along the direction perpendicular to the sliding direction of the first guide rail and is used for cutting the appearance of the paper board; the working end of the steam generator is arranged on the first pinch roller component and is used for covering steam on the paperboard surface; the suction pump is used for guiding steam from one side of the paperboard to the other side of the paperboard through the middle of the paperboard, and cracking of the indentation position of the paperboard is prevented.
Description
Technical Field
The invention relates to the field of paperboard processing, in particular to a paperboard cutting machine with a pinch roller assembly.
Background
When the foldable paperboard is processed, the original paperboard needs to be subjected to the procedures of indentation and cutting, the original paperboard is deformed by the motion of the pressing wheel on the paperboard surface to form the indentation expected for later folding, then the paperboard is cut into the required shape and size by using a cutter, and a pressing wheel assembly is arranged on a paperboard cutting machine in the prior art to realize the mechanical processing of indentation and cutting.
In the indentation pressing process, the paperboard is generally placed on a workbench surface, the indentation is pressed on one surface of the paperboard through the movement of the pressing wheel assembly, then the paperboard is folded at the indentation, the surface of the paperboard without the indentation is easy to crack in the folding process, the pressing wheel assembly is pressed down to too great a depth, so that the paperboard surface is crushed, or in the working environment and the surface of the paperboard in a dry state, when the paperboard is folded after cutting, the indentation is cracked and split due to the change of the tension, the quality of a workpiece of the cut paperboard is influenced, and the use of the machined paperboard is influenced. As disclosed in chinese patent document CN113510973a, the present invention provides a humidifying and explosion-proof line device for corrugated board, which comprises nozzles at two ends of board, and sprays steam along the direction of board gap to increase board moisture and toughness to prevent bursting of board after creasing.
The information disclosed in the background section of the application is only for enhancement of understanding of the general background of the application and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
According to the shortcomings of the prior art, a paperboard cutting machine with a pinch roller assembly is provided, and the paperboard cutting machine with the pinch roller assembly can effectively reduce the breakage of paperboard indentation and prevent the paperboard indentation from cracking.
The above purpose is achieved by the following technical scheme:
A paperboard cutting machine with a pinch roller assembly, comprising:
the machine comprises a frame, wherein a working surface is arranged on the frame, the working surface is horizontally arranged, and a paperboard is placed on the working surface;
The first guide rail is arranged on the frame in a sliding manner along the longitudinal direction of the working surface and extends along the transverse direction of the working surface;
The first pinch roller assembly is arranged on the first guide rail in a sliding manner along the extending direction of the first guide rail and is used for indentation of the paperboard;
The cutting assembly is arranged on the first guide rail in a sliding manner along the extending direction of the first guide rail and is used for cutting the shape of the paperboard;
The working end of the steam generator is arranged on the first pinch roller component and used for covering steam on the paperboard surface;
The suction pump is movably arranged on the other side of the working surface, where the paper board is arranged, and the working end of the suction pump corresponds to the position of the steam generator and is used for guiding steam from one surface of the paper board to the other surface of the paper board through the middle of the paper board.
Optionally, the first pinch roller assembly comprises a wheel frame, a static wheel and an indentation wheel, the wheel frame is arranged along the vertical direction, the static wheel is fixedly arranged at one end of the wheel frame, which is close to the working surface, and the indentation wheel is rotatably arranged outside the static wheel and is used for indentation of the paper board;
The static wheel cavity just is provided with the breach, steam generator's work end with the inside intercommunication of static wheel is used for to the inside steam that lets in of static wheel, and steam passes through the breach covers on the cardboard face.
Optionally, the paperboard cutting machine with the pinch roller assembly further comprises an adjusting assembly, a sliding plate is arranged on the static wheel, the sliding plate is rotatably arranged on the static wheel around the axis of the static wheel, and the sliding plate covers the notch in an initial state;
The adjusting assembly is connected with the sliding plate, the adjusting assembly is configured to adjust the rotating angle of the sliding plate according to the moving speed of the static wheel, and the rotating angle of the sliding plate is positively related to the moving speed of the indentation wheel.
Optionally, the adjusting component comprises a first transmission tooth, a second transmission tooth, a transmission gear, a rotating ring and a hinging rod, wherein the first transmission tooth is arranged on the peripheral surface of the sliding plate, the rotating ring is rotationally arranged between the static wheel and the indentation wheel, the second transmission tooth is arranged on the peripheral surface of the rotating ring, the transmission gear is rotationally arranged on the static wheel at a position corresponding to the notch, the transmission gear is positioned between the first transmission tooth and the second transmission tooth, and the transmission gear is meshed with the first transmission tooth and the second transmission tooth;
The inside of the indentation wheel is hollow, a hinge rod is arranged on the inner side wall of the indentation wheel, the middle part of the hinge rod is hinged with the indentation wheel, one end of the hinge rod is provided with a gravity ball, the other end of the hinge rod is provided with a contact boss, and the outer surface of the contact boss is contacted with the outer surface of the rotating ring;
the elastic piece is arranged on the inner side surface of the static wheel, one end, close to the sliding plate, of the elastic piece is fixedly connected with one end, far away from the notch, of the sliding plate, and the elastic piece has the tendency of enabling the sliding plate to maintain to cover the notch.
Optionally, a limiting table is arranged on the inner side surface of the stationary wheel, and the elastic piece has a tendency of enabling the sliding plate to abut against the limiting table.
Optionally, bosses are provided on the inner side of the creasing wheel at two sides of the hinge rod, and the bosses are used for preventing the contact bosses from being out of contact with the rotating ring.
Optionally, the paperboard cutting machine with the pinch roller assembly further comprises a second guide rail and a second pinch roller assembly, wherein the second guide rail is arranged on the other side of the working surface, where the paperboard is arranged, and corresponds to the first guide rail, and the first guide rail is fixedly connected with the second guide rail;
the second guide rail is provided with the second pinch roller component in a sliding manner, the first pinch roller component corresponds to the second pinch roller component in position, the working end of the suction pump is arranged on the second pinch roller component and is used for indentation on two sides of the paperboard, and the first pinch roller component and the second pinch roller component simultaneously do movement close to the working surface and are used for indentation on the paperboard simultaneously;
the paperboard cutting machine with the pinch roller assembly further comprises a bearing table, the working surface is elastic cloth, the bearing table is movably arranged on the lower side of the working surface and between the working surface and the second guide rail, the bearing table is in contact with the working surface, and the relative positions of the bearing table and the second pinch roller assembly are fixed;
and a through groove is formed in the bearing table, and the position of the through groove corresponds to that of the second pinch roller assembly.
Optionally, the cardboard cutting machine with pinch roller assembly further includes a slider, the slider slides and sets up on the second guide rail, the second pinch roller assembly slides along vertical direction and sets up on the slider, the accepting bench sets up on the slider.
Optionally, the getter pump is disposed on the slider.
Optionally, the steam generator is disposed on the slider.
The beneficial effects of the invention are as follows:
1. The invention is provided with the steam generator and the suction pump, the steam generator is arranged on one side of the paperboard, the suction pump is arranged on the other side of the paperboard, steam is covered at the indentation position of the paperboard in the indentation process to wet the paperboard, cracking of the paperboard is prevented, and the suction pump sucks the steam on one side of the indentation of the paperboard to the other side of the paperboard while indentation is carried out, so that the steam passes through the inside of the indentation of the paperboard, and the wetting effect and the cracking prevention effect are good.
2. The invention is provided with a first pinch roller component and an adjusting component, wherein the first pinch roller component comprises a static wheel and an indentation wheel, the static wheel is hollow and is internally filled with steam, the static wheel is provided with a notch and a rotatable sliding plate, the adjusting component adjusts the position of the sliding plate according to the rotating speed of the indentation wheel, and further adjusts the size of the notch covered by the sliding plate on the static wheel.
3. According to the invention, the first pressing wheel component and the second pressing wheel component are arranged, and the indentation is simultaneously pressed on the two sides of the paperboard, so that compared with the indentation depth pressed from one side of the paperboard by using the first pressing wheel component, the paper feeding amount is small, and the surface of the paperboard on one side which is not deformed is not easily broken because one side is deformed by pressing and the other side is not deformed or the indentation depth is too deep.
Drawings
FIG. 1 is a schematic view of the overall structure of a paperboard cutting machine with a pinch roller assembly in accordance with the present invention;
FIG. 2 is a right side view of a paperboard cutting machine with a pinch roller assembly in accordance with the present invention;
FIG. 3 is an enlarged view of FIG. 2 at a;
FIG. 4 is a cross-sectional view at A-A in FIG. 2;
FIG. 5 is a schematic diagram of an embodiment of the present invention (with the frame omitted);
FIG. 6 is a schematic view showing a connection structure of a stationary wheel and a sliding plate according to an embodiment of the present invention;
FIG. 7 is a schematic view showing a connection structure of a stationary wheel, a sliding plate and a rotating ring according to an embodiment of the present invention;
FIG. 8 is a cross-sectional view at B-B in FIG. 7;
FIG. 9 is a schematic diagram illustrating the coupling structure of a puck assembly and an adjustment assembly according to one embodiment of the present invention;
fig. 10 is a cross-sectional view at C-C in fig. 9.
Wherein:
100. a frame; 110. a working surface; 120. a first guide rail; 130. a slide block; 140. a second guide rail;
200. A first puck assembly; 210. a wheel carrier; 220. a stationary wheel; 230. an indentation wheel; 240. a sliding plate; 250. an elastic member; 260. a limiting table; 221. a notch; 222. a limit boss;
300. a cutting assembly; 310. a cutting knife;
400. a steam generator;
500. A getter pump;
600. An adjustment assembly; 610. a first drive tooth; 620. a second drive tooth; 630. a transmission gear; 640. a rotating ring; 650. a hinge rod; 651. a gravity ball; 652. a contact boss; 660. a boss;
700. A second puck assembly;
800. A receiving table; 810. and (5) through grooves.
Detailed Description
The present invention will be further described in detail below with reference to examples, which are provided to illustrate the objects, technical solutions and advantages of the present invention. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The numbering of components herein, such as "first," "second," etc., is used merely to distinguish between the described objects and does not have any sequential or technical meaning. The term "coupled" as used herein includes both direct and indirect coupling (coupling), unless otherwise indicated. In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
Referring to fig. 1 to 10, the paperboard cutting machine with a pinch roller assembly of the present invention includes a frame 100, a first guide rail 120, a first pinch roller assembly 200, a cutting assembly 300, a steam generator 400, and a suction pump 500, wherein a work surface 110 is disposed in the middle of the frame 100 in a horizontal direction, the work surface 110 is disposed inside the frame 100 in an embedded manner, and a paperboard requiring indentation and cutting is placed on the work surface 110; the two longitudinal sides of the frame 100 are provided with sliding grooves, two ends of the first guide rail 120 are respectively arranged in the two sliding grooves in a sliding manner, and the first guide rail 120 is arranged in a sliding manner along the longitudinal direction of the working surface 110 and extends along the transverse direction; the first pressing wheel assembly 200 is slidably disposed on the first guide rail 120 along the extending direction of the first guide rail 120, and is used for indentation of the cardboard; the cutting assembly 300 is slidably disposed on the first guide rail 120 along the extending direction of the first guide rail 120, and is used for cutting the creased cardboard; because first rail 120 is slidably disposed longitudinally along work surface 110, i.e., longitudinally along the sheet, first pinch roller assembly 200 and cutting assembly 300 are slidably disposed on first rail 120, first pinch roller assembly 200 and cutting assembly 300 are movable in both the longitudinal and transverse directions of the sheet plane.
The steam generator 400 is arranged on the frame 100, the steam generator 400 can generate steam, and a working end of the steam generator 400 is arranged at one end of the first pinch roller assembly 200 close to the working surface 110 and is used for escaping steam to cover the indentation position of the paperboard when the first pinch roller assembly 200 is indented; the suction pump 500 is arranged on the frame 100, the suction pump 500 can suck air, the working end of the suction pump 500 is arranged on the lower side of the working surface 110, the working end of the suction pump 500 corresponds to the working end of the steam generator 400 and is used for sucking steam from the upper side of the paperboard indentation to the lower side of the paperboard through the inside of the paperboard, the paperboard indentation is soaked by the steam, the indentation is not easy to crack, and the steam is soaked by the middle part and the two sides of the paperboard indentation, so that the effect of primary humidification is better.
It should be added that the movement of the first rail 120, the first pressing wheel assembly 200 and the cutting assembly 300 is driven by a motor provided inside the frame 100, and a numerical control system is provided on the frame 100 for controlling the movement of the first rail 120, the first pressing wheel assembly 200 and the cutting assembly 300.
It is also necessary to supplement that a vacuum chuck mechanism is arranged inside the working surface 110, and the chuck of the vacuum chuck mechanism is arranged inside the working surface 110, so that the paper board is adsorbed on the working surface 110 when the paper board is processed, and the movement of the paper board in the processing process is reduced.
When the indentation of the raw paperboard and the cutting of the contour of the paperboard are carried out, the paperboard is flattened and placed on the working surface 110, the movement tracks of the first guide rail 120, the first pinch roller assembly 200 and the cutting assembly 300 are set in a numerical control system in the frame 100, the steam generator 400 and the suction pump 500 are turned on when the indentation process is carried out, the first pinch roller assembly 200 is pressed on the paperboard surface and moves on the paperboard surface, and in the process, the steam generator 400 and the suction pump 500 suck steam from the upper surface of the indentation of the paperboard to the lower surface of the paperboard; after the indentation is finished, the cutting assembly 300 cuts into the paperboard and moves along the set track to process the shape required by the paperboard, after the cutting is finished, the required paperboard is taken out from the notch generated by the cutting of the cutting assembly 300, and the folding indentation and the shape of the paperboard are finished and can be folded according to the indentation processed by the first pinch roller assembly 200.
In a further embodiment, first puck assembly 200 includes a wheel carriage 210, a stationary wheel 220, and an creasing wheel 230, wheel carriage 210 being slidably disposed on first rail 120, wheel carriage 210 being disposed in a vertical direction; the stationary wheel 220 is fixedly arranged at the lower end of the wheel frame 210 near the working surface 110, a through hole is arranged in the middle of the creasing wheel 230, the diameter of the through hole is the same as the outer diameter of the stationary wheel 220, the creasing wheel 230 is rotatably arranged outside the stationary wheel 220, when the stationary wheel 220 moves along the paper surface direction, the outer wall of the creasing wheel 230 is contacted with the paper board, and the creasing wheel 230 is rotated due to the friction between the paper surface and the creasing wheel 230 for creasing the paper board;
The middle part of the stationary wheel 220 is a cavity and is provided with a notch 221, one end of the notch 221 is communicated with the inside of the stationary wheel 220, the other end of the notch 221 is communicated with the peripheral wall of the stationary wheel 220, the working end of the steam generator 400 is communicated with the inside of the stationary wheel 220, steam escapes to the indentation position of the paperboard through the notch 221, so that the position of the indentation of the paperboard is soaked by the steam, the position of the indentation of the paperboard is closer to the indentation, more steam falls on the indentation position, and the paperboard soaking effect at the indentation position is better.
The wheel frame 210 may rotate around the vertical direction and may also move along the vertical direction for switching the indentation direction, and the cutting assembly 300 includes a cutting blade 310, and the cutting blade 310 may rotate around the vertical direction and may also move along the vertical direction for switching the cutting direction.
It should be added that the outer peripheral surface of the stationary wheel 220 is symmetrically provided with limiting bosses 222, the distance between the two limiting bosses 222 is equal to the thickness of the creasing wheel 230, the creasing wheel 230 is arranged between the two limiting bosses 222, and the creasing wheel 230 rotates between the two limiting bosses 222 of the stationary wheel 220.
It should be added that, the paperboard cutting machine with the pinch roller assembly of the invention further comprises a plurality of control motors, wherein one of the control motors controls the wheel frame 210 to slide or stop in the vertical direction, when the paperboard is indented, the wheel frame 210 descends to contact the paperboard surface for indentation, and after the indentation is finished, the wheel frame 210 is lifted to be separated from the paperboard; the control motor of one of the plurality of control motors controls the rotation angle of the wheel frame 210 around the vertical direction to adapt to the switching of the required indentation direction; the control motor of one of the plurality of control motors is used to slide or stop the cutting assembly 300 in the vertical direction, i.e., the movement of the cutting blade 310 in the vertical direction, and the control motor of one of the plurality of control motors is used to rotate the cutting blade 310 around the vertical direction, so as to switch the cutting direction.
In a further embodiment, the paperboard cutting machine with pinch roller assembly of the present invention further comprises an adjusting assembly 600, wherein the stationary wheel 220 is provided with a sliding plate 240, the sliding plate 240 is rotatably arranged on the stationary wheel 220 around the axis of the stationary wheel 220, the sliding plate 240 is in an arc-shaped structure, the inner side surface of the stationary wheel 220 is provided with an arc-shaped boss, the arc-shaped boss is arranged along the circumferential direction of the stationary wheel 220, the distance between the arc-shaped boss and the inner circumferential wall of the stationary wheel 220 is equal to the thickness of the sliding plate 240, the sliding plate 240 moves between the arc-shaped boss and the inner wall surface of the stationary wheel 220, the arc length of the sliding plate 240 is greater than the arc length of the notch 221, the sliding plate 240 covers the notch 221 in an initial state, and maintains the initial state when no indentation is performed; the adjusting assembly 600 is connected with the sliding plate 240, the adjusting assembly 600 can rotate the sliding plate 240, and the adjusting assembly 600 adjusts the rotating angle of the sliding plate 240 according to the moving speed of the stationary wheel 220, that is, the rotating speed of the creasing wheel 230, and the sliding plate 240 changes the rotating angle according to the creasing speed, so that the area covered by the sliding plate 240 by the notch 221 changes, and the steam escape amount inside the stationary wheel 220 changes. That is, when the rotation speed of the creasing wheel 230 becomes larger, the creasing speed becomes larger, the rotation angle of the sliding plate 240 becomes larger, the area of the notch 221 covered by the sliding plate 240 becomes smaller, the steam escape amount is increased, and the wet-out amount of the paperboard creasing becomes larger; when the rotation speed of the creasing wheel 230 becomes smaller, the creasing speed becomes smaller, the rotation angle of the slide plate 240 becomes smaller, the area of the notch 221 covered by the slide plate 240 becomes larger, the steam escaping amount becomes smaller, and the wet impregnation amount of the paperboard creasing becomes smaller. The angle of rotation of the slide plate 240 is positively correlated with the rotational speed of the creasing-wheel 230. Because the speed of the stationary wheel 220 across the face of the board is high when the creasing speed is high, the creasing is not easily wetted, and thus it is desirable to increase the amount of steam escaping and reduce unnecessary steam escaping when the creasing speed is increased.
In a further embodiment, the adjusting assembly 600 includes a first gear 610, a second gear 620, a gear 630, a rotating ring 640 and a hinge rod 650, wherein the first gear 610 is circumferentially disposed on the outer wall of the sliding plate 240, the rotating ring 640 is rotatably disposed on the outer wall of the stationary wheel 220, the second gear 620 is disposed on the inner circumferential surface of the rotating ring 640, the gear 630 is rotatably disposed on the stationary wheel 220 and is disposed at a position corresponding to the notch 221, the gear 630 is disposed between the first gear 610 and the second gear 620, and the gear 630 is engaged with the first gear 610 and the second gear 620;
The inside of the creasing wheel 230 is hollow and the thickness of the hollow in the middle of the creasing wheel 230 is the same as the thickness of the rotating ring 640, then the rotating ring 640 is arranged between the inner sides of the creasing wheel 230 and between the stationary wheel 220 and the creasing wheel 230; the inner side surfaces of the creasing wheels 230 are provided with a hinging rod 650, a through hole is arranged in the middle of the hinging rod 650, shafts are arranged between the inner side surfaces of the creasing wheels 230, the through hole is matched with the shafts, and the hinging rod 650 is hinged with the middle of the creasing wheels 230; one end of the hinge rod 650 is provided with a gravity ball 651, the other end is provided with an arc-shaped contact boss 652, one end of the hinge rod 650 provided with the gravity ball 651 is far away from the rotating ring 640, the arc-shaped outer wall surface of the contact boss 652 is in contact with and tangent to the outer wall surface of the rotating ring 640, and pressure is applied to the rotating ring 640 through the gravity ball 651 and the contact boss 652;
When the indentation wheel 230 is stationary, the sliding plate 240 covers the notch 221, during indentation, the indentation wheel 230 starts to rotate from rest, so that the force applied by the gravity ball 651 is increased, the hinge rod 650 swings and always contacts with the rotating ring 640, the positive pressure applied by the contact boss 652 of the hinge rod 650 to the rotating ring 640 is increased, the rotating ring 640 starts to rotate because of the increased friction force applied by the contact boss 652, the second transmission gear 620 is transmitted to the transmission gear 630, the rotating ring 640 drives the transmission gear 630 to rotate, the transmission gear 630 is transmitted to the first transmission gear 610, the sliding plate 240 rotates, the notch 221 is opened, steam can escape from the paper surface when the indentation process starts, namely, the indentation wheel 230 is in a rotating state, and the positive pressure applied by the contact boss 652 to the rotating ring 640 can be adjusted according to the speed change of the indentation wheel 230, so that the rotating angle of the rotating ring 640 is adjusted, the rotating angle of the sliding plate 240 is adjusted, the steam escaping amount is adjusted, and the steam escaping amount is adjusted.
The inner side of the stationary wheel 220 is provided with an elastic member 250, one end of the elastic member 250 away from the sliding plate 240 is fixedly connected with the stationary wheel 220, one end of the elastic member 250 close to the sliding plate 240 is fixedly connected with one end of the sliding plate 240 away from the notch 221, and the elastic member 250 has a tendency to maintain the sliding plate 240 covering the notch 221 for resetting the sliding plate 240.
It is added that the direction of movement of the creasing-wheel 230 is the direction in which the sliding plate 240 is opened.
In a further embodiment, the inner side of the stationary wheel 220 is provided with a limiting table 260, the limiting table 260 is disposed at the lower part of the stationary wheel 220, and the elastic member 250 has a tendency to make the lower part of the sliding plate 240 abut against the limiting table 260, so as to limit the position of the sliding plate 240 to cover the notch 221.
In a further embodiment, the middle part of the creasing-wheel 230 is provided with bosses 660 on both sides of the hinge rod 650, the bosses 660 being adapted to limit the angle of rotation of the hinge rod 650, preventing the contact boss 652 from coming out of contact with the rotating ring 640.
In another embodiment, the paperboard cutting machine with the pinch roller assembly further comprises a second guide rail 140 and a second pinch roller assembly 700, wherein the upper side of the working surface 110 is provided with a first guide rail 120, the lower side of the working surface 110 is provided with a second guide rail 140 at a position corresponding to the first guide rail 120, and the first guide rail 120 and the second guide rail 140 move in the same way; the second pressing wheel assembly 700 is arranged on the second guide rail 140, the second pressing wheel assembly 700 can move or stop in the vertical direction, the second pressing wheel assembly 700 corresponds to the position of the first pressing wheel assembly 200 and is used for indentation on the upper surface and the lower surface of the paperboard, the first pressing wheel assembly 200 and the second pressing wheel assembly 700 simultaneously do the same movement close to the working surface 110 or far away from the working surface 110, when in indentation, indentation is carried out on the two surfaces of the expected indentation position of the paperboard, the middle part of the paperboard is indented at the same time, compared with the indentation depth of the first pressing wheel assembly 200 pressed from one side of the paperboard, the paper feeding amount is small, the surface of the paperboard on one side which no deformation is generated is not easily broken because one side is deformed by the pressing or the indentation depth is too deep, and the two surfaces of the indentation position of the paperboard are not easily cracked;
the working end of the suction pump 500 is disposed on the second pressing wheel assembly 700 for sucking steam from the upper side of the indentation of the cardboard through the inside of the cardboard to the lower side of the cardboard, and the indentation has a good anti-cracking effect.
It should be added that, the paperboard cutting machine with the pinch roller assembly of the invention further comprises a bearing table 800, the working surface 110 is elastic cloth, the bearing table 800 is movably arranged at the lower side of the working surface 110 and between the working surface 110 and the second guide rail 140, the upper surface of the bearing table 800 is contacted with the lower surface of the working surface 110, the relative positions of the bearing table 800 and the second pinch roller assembly 700 are fixed, and the bearing table 800 moves along with the second pinch roller assembly 700; the receiving table 800 is provided with a through groove 810, the position of the through groove 810 corresponds to the position of the second pressing wheel assembly 700, and when in indentation, the second pressing wheel assembly 700 presses the working surface 110 through the through groove 810, so that the deformation of the working surface 110 is transferred to a paperboard placed on the working surface 110, and the lower surface of the paperboard is indented.
In a further embodiment, second puck assembly 700 includes wheel carriage 210, stationary wheel 220, and creasing wheel 230, second puck assembly 700 is identical in composition to first puck assembly 200 except for creasing wheel 230, the middle of stationary wheel 220 of second puck assembly 700 is a cavity and is provided with notch 221, one end of notch 221 is in communication with the cavity in the middle of stationary wheel 220, the other end of notch 221 is in communication with the outer wall surface of stationary wheel 220, and the working end of suction pump 500 is in communication with the cavity in the middle of stationary wheel 220.
In a further embodiment, the paperboard cutting machine with the pinch roller assembly of the present invention further comprises a slider 130, the slider 130 is slidably disposed on the second guide rail 140, the second pinch roller assembly 700 is slidably disposed on the slider 130 along the vertical direction, the receiving table 800 is disposed on the slider 130, and the receiving table 800 moves along with the slider 130.
In a further embodiment, the getter pump 500 is provided on the slider 130, the getter pump 500 moving with the slider 130.
In another embodiment, the first rail 120 is slidably provided with a slider 130, the first puck assembly 200 and the cutting assembly 300 are slidably disposed on the slider 130, the steam generator 400 is disposed on the slider 130, and the steam generator 400 moves with the slider 130.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples merely represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the present application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of the application should be assessed as that of the appended claims.
Claims (9)
1. A paperboard cutting machine with a pinch roller assembly, comprising:
the machine comprises a frame, wherein a working surface is arranged on the frame, the working surface is horizontally arranged, and a paperboard is placed on the working surface;
The first guide rail is arranged on the frame in a sliding manner along the longitudinal direction of the working surface and extends along the transverse direction of the working surface;
The first pinch roller assembly is arranged on the first guide rail in a sliding manner along the extending direction of the first guide rail and is used for indentation of the paperboard;
The cutting assembly is arranged on the first guide rail in a sliding manner along the extending direction of the first guide rail and is used for cutting the shape of the paperboard;
The working end of the steam generator is arranged on the first pinch roller component and used for covering steam on the paperboard surface;
the suction pump is movably arranged on the other side of the working surface, where the paper board is arranged, and the working end of the suction pump corresponds to the position of the steam generator and is used for guiding steam from one surface of the paper board to the other surface of the paper board through the middle part of the paper board;
The first pinch roller assembly comprises a wheel frame, a static wheel and an indentation wheel, the wheel frame is arranged in the vertical direction, the static wheel is fixedly arranged at one end of the wheel frame, which is close to the working surface, and the indentation wheel is rotatably arranged outside the static wheel and used for indentation of the paper board; the static wheel cavity just is provided with the breach, steam generator's work end with the inside intercommunication of static wheel is used for to the inside steam that lets in of static wheel, and steam passes through the breach covers on the cardboard face.
2. The paperboard cutting machine with a pinch roller assembly of claim 1, further comprising an adjustment assembly, the stationary wheel having a sliding plate disposed thereon, the sliding plate being rotatably disposed on the stationary wheel about an axis of the stationary wheel, the sliding plate covering the gap in an initial state;
The adjusting assembly is connected with the sliding plate, the adjusting assembly is configured to adjust the rotating angle of the sliding plate according to the moving speed of the static wheel, and the rotating angle of the sliding plate is positively related to the moving speed of the indentation wheel.
3. The paperboard cutting machine with pinch roller assembly of claim 2, wherein the adjustment assembly comprises a first drive tooth, a second drive tooth, a drive gear, a rotating ring and a hinge rod, wherein the first drive tooth is arranged on the outer peripheral surface of the sliding plate, the rotating ring is rotatably arranged between the stationary wheel and the creasing wheel, the second drive tooth is arranged on the inner peripheral surface of the rotating ring, the drive gear is rotatably arranged on the stationary wheel at a position corresponding to the notch, and the drive gear is positioned between the first drive tooth and the second drive tooth, and the drive gear is meshed with the first drive tooth and the second drive tooth;
The inside of the indentation wheel is hollow, a hinge rod is arranged on the inner side wall of the indentation wheel, the middle part of the hinge rod is hinged with the indentation wheel, one end of the hinge rod is provided with a gravity ball, the other end of the hinge rod is provided with a contact boss, and the outer surface of the contact boss is in contact with the peripheral wall of the rotating ring;
the elastic piece is arranged on the inner side surface of the static wheel, one end, close to the sliding plate, of the elastic piece is fixedly connected with one end, far away from the notch, of the sliding plate, and the elastic piece has the tendency of enabling the sliding plate to maintain to cover the notch.
4. A paperboard cutting machine with a pinch roller assembly as recited in claim 3, wherein a stop is provided on the inboard side of the stationary wheel, the resilient member tending to urge the sliding plate against the stop.
5. A paperboard cutting machine with a pinch roller assembly as in claim 3, wherein the inner side of the creasing wheel is provided with bosses on both sides of the hinge bar for preventing the contact boss from coming out of contact with the rotating ring.
6. The paperboard cutting machine with pinch roller assembly of claim 1, further comprising a second guide rail and a second pinch roller assembly, the second guide rail being disposed on the other side of the work surface where the paperboard is disposed and corresponding to the first guide rail, the first guide rail and the second guide rail being fixedly connected;
the second guide rail is provided with the second pinch roller component in a sliding manner, the first pinch roller component corresponds to the second pinch roller component in position, the working end of the suction pump is arranged on the second pinch roller component and is used for indentation on two sides of the paperboard, and the first pinch roller component and the second pinch roller component simultaneously do movement close to the working surface and are used for indentation on the paperboard simultaneously;
the paperboard cutting machine with the pinch roller assembly further comprises a bearing table, the working surface is elastic cloth, the bearing table is movably arranged on the lower side of the working surface and between the working surface and the second guide rail, the bearing table is in contact with the working surface, and the relative positions of the bearing table and the second pinch roller assembly are fixed;
and a through groove is formed in the bearing table, and the position of the through groove corresponds to that of the second pinch roller assembly.
7. The paperboard cutting machine with a pinch roller assembly of claim 6, further comprising a slider slidably disposed on the second rail, the second pinch roller assembly slidably disposed on the slider in a vertical direction, the receiving station disposed on the slider.
8. The paperboard cutting machine with a pinch roller assembly of claim 7, wherein the suction pump is disposed on the slider block.
9. The paperboard cutting machine with a pinch roller assembly of claim 8, wherein the steam generator is disposed on the slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410922722.6A CN118456974B (en) | 2024-07-10 | 2024-07-10 | Cardboard cutting machine with pinch roller subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410922722.6A CN118456974B (en) | 2024-07-10 | 2024-07-10 | Cardboard cutting machine with pinch roller subassembly |
Publications (2)
| Publication Number | Publication Date |
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| CN118456974A true CN118456974A (en) | 2024-08-09 |
| CN118456974B CN118456974B (en) | 2024-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410922722.6A Active CN118456974B (en) | 2024-07-10 | 2024-07-10 | Cardboard cutting machine with pinch roller subassembly |
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| US4790805A (en) * | 1985-09-17 | 1988-12-13 | Avery International Corporation | For constant pressure in line-web crush-scoring |
| US20160332406A1 (en) * | 2015-05-12 | 2016-11-17 | Gyre Innovations Lp | Misting device |
| CN109514917A (en) * | 2018-12-29 | 2019-03-26 | 重庆朝旭印务有限公司 | A kind of marking press |
| CN113074523A (en) * | 2021-04-09 | 2021-07-06 | 厦门菲潘贸易有限公司 | Environment-friendly clothing stoving auxiliary device with automatic adjustment steam output |
| CN213733651U (en) * | 2020-09-28 | 2021-07-20 | 沈阳彩艺印务有限公司 | Carton production cutting indentation device |
| CN114434859A (en) * | 2022-01-27 | 2022-05-06 | 重庆佳利乐包装有限公司 | Quick apparatus for producing of carton |
| CN216782866U (en) * | 2021-10-14 | 2022-06-21 | 宁夏隆德浩德纸业包装有限公司 | Quick indentation device is used in cardboard production |
-
2024
- 2024-07-10 CN CN202410922722.6A patent/CN118456974B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4790805A (en) * | 1985-09-17 | 1988-12-13 | Avery International Corporation | For constant pressure in line-web crush-scoring |
| US20160332406A1 (en) * | 2015-05-12 | 2016-11-17 | Gyre Innovations Lp | Misting device |
| CN109514917A (en) * | 2018-12-29 | 2019-03-26 | 重庆朝旭印务有限公司 | A kind of marking press |
| CN213733651U (en) * | 2020-09-28 | 2021-07-20 | 沈阳彩艺印务有限公司 | Carton production cutting indentation device |
| CN113074523A (en) * | 2021-04-09 | 2021-07-06 | 厦门菲潘贸易有限公司 | Environment-friendly clothing stoving auxiliary device with automatic adjustment steam output |
| CN216782866U (en) * | 2021-10-14 | 2022-06-21 | 宁夏隆德浩德纸业包装有限公司 | Quick indentation device is used in cardboard production |
| CN114434859A (en) * | 2022-01-27 | 2022-05-06 | 重庆佳利乐包装有限公司 | Quick apparatus for producing of carton |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118456974B (en) | 2024-09-20 |
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