CN114347139A - Semi-automatic die cutting machine with auxiliary positioning assembly of pull gauge - Google Patents
Semi-automatic die cutting machine with auxiliary positioning assembly of pull gauge Download PDFInfo
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- CN114347139A CN114347139A CN202210081550.5A CN202210081550A CN114347139A CN 114347139 A CN114347139 A CN 114347139A CN 202210081550 A CN202210081550 A CN 202210081550A CN 114347139 A CN114347139 A CN 114347139A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 164
- 239000011087 paperboard Substances 0.000 claims abstract description 55
- 238000007639 printing Methods 0.000 claims abstract description 11
- 238000007667 floating Methods 0.000 claims description 29
- 239000000123 paper Substances 0.000 claims description 26
- 238000007723 die pressing method Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 238000012546 transfer Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 238000000748 compression moulding Methods 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000010720 hydraulic oil Substances 0.000 description 13
- 239000011111 cardboard Substances 0.000 description 7
- 239000003921 oil Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The invention discloses a semi-automatic die-cutting machine with a pull gauge auxiliary positioning assembly, which comprises a base, a conveying belt, a working cover and a die-cutting assembly, wherein the conveying belt is arranged on the upper surface of the base and used for conveying a long-strip paperboard to horizontally advance, the working cover is arranged on the base, the die-cutting assembly is arranged in the working cover and positioned above the conveying belt, and the die-cutting assembly is used for die-cutting the paperboard on the conveying belt in a printing mode. The die cutting assembly is of a rotary printing structure, die cutting patterns can be continuously adjusted and printed on the paperboard, and the paperboard is horizontally conveyed from the outside, so that the overall length of the die cutting assembly does not need to be larger than the length of the paperboard needing die cutting, in the die cutting process, the advancing conveying of the paperboard can not be stopped, the paperboard is continuously driven by the conveying belt to continuously advance, and the operation efficiency is stable.
Description
Technical Field
The invention relates to the technical field of die cutting machines, in particular to a semi-automatic die cutting machine with a pull gauge auxiliary positioning assembly.
Background
The die cutting machine is used for pattern processing of paper, paperboard and thin plastic. The following description will be made by taking cardboard as an example.
In the prior art, patterns of a die-cutting machine are obtained by a die sheet or a cutter with a required shape which is installed in advance, a die-cutting component performs reciprocating linear motion in a direction perpendicular to a paperboard when working, the required patterns are cut on the paperboard in a stamp mode, the design needs die-cutting at the moment, the paperboard stops moving forwards and stays in the original position for a short time, in addition, the length of the patterns can only be limited by the length of the die-cutting component to the maximum extent, for the obtainment of longer patterns, the die sheet needs to be replaced for multiple times of die cutting or larger die-cutting components need to be replaced, the device cost can be increased or the operation efficiency can be reduced, therefore, the die-cutting machine generally has the limitation of the length of the die-cutting patterns, is not beneficial to user-defined customized processing, and can only be used for industrial mass production.
Disclosure of Invention
The invention aims to provide a semi-automatic die cutting machine with a pull gauge auxiliary positioning assembly, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a semi-automatic cross cutting machine of rule auxiliary positioning subassembly is drawn in area, cross cutting machine includes base, conveyer belt, work cover, cross cutting subassembly, and the base upper surface sets up the conveyer belt and advances as carrying rectangular cardboard level, and the work cover is installed on the base, and cross cutting subassembly is installed in the work cover and is located the conveyer belt top, and cross cutting subassembly is with the printing form to carry out the cross cutting to the cardboard on the conveyer belt.
The die cutting assembly is of a rotary printing structure, die cutting patterns can be continuously adjusted and printed on the paperboard, and the paperboard is horizontally conveyed from the outside, so that the overall length of the die cutting assembly does not need to be larger than the length of the paperboard needing die cutting, in the die cutting process, the advancing conveying of the paperboard can not be stopped, the paperboard is continuously driven by the conveying belt to continuously advance, and the operation efficiency is stable.
The die cutting machine further comprises a paper guide press roller, the paper guide press roller is arranged in the working cover and located on one side where the paper board is fed, and the paper guide press roller is provided with rotary pre-tightening. The paper board is carried by the conveyer belt to enter the working cover, and at the entering position, the paper board is pressed by the paper guide pressing roller to be tightly attached to the conveyer belt, so that the horizontal state of the paper board passing through the die cutting assembly is ensured.
Further, the die-cutting machine further comprises a pull gauge and a guide rail, the guide rail is transversely arranged above the conveying belt and positioned in front of the paper guide press roller, and the pull gauge is slidably mounted on the guide rail. The pull gauge is convenient for an operator to observe and adjust the position of the paper board on the conveying belt to be limited, and the position of the paper board in a subsequent die cutting link is accurate. The bottom end of the pull gauge is provided with a paper guide wheel, and the axis of the paper guide wheel is vertical and the outer circular surface of the paper guide wheel is in rolling contact with the side surface of the paper board. After the left and right positions of the paper boards are limited by the pull gauge, the paper guide wheels guide the paper boards slightly deviated left and right to return to the correct left and right positions again, and manual position adjustment is not needed.
Furthermore, the die cutting component comprises a positioning module, a retainer, a rotary drive and a plurality of die pressing columns which are arranged in an array manner, the die pressing columns are hooked into a whole through the retainer and form a waist-shaped annular surface, the rotary drive is arranged on the side of the turning position of the retainer,
the die-cutting column comprises a die-cutting rod and a signal rod, wherein the die-cutting rod can extend out and retract, the extending direction of the die-cutting rod faces the radial outer side of the retainer, the extending direction of the signal rod faces the radial inner side of the retainer, the positioning module is arranged at a turning position where the retainer is to be meshed with the paperboard, the positioning module scans line by line and pushes the signal rod on the facing position according to a signal dot matrix,
after the signal rod is pushed back into the single die column, the die cutting rod is gradually extended out when the die column is at the position close to the paper board.
The die posts arranged in a waist circle shape form a plurality of printing points, the positioning module is sequentially contacted with each row of die posts in the rotating process of the retainer, signals are attached to each die post according to die cutting signals, the signal rods are pressed into the die posts on the die posts for obtaining the signals, the die posts obtain the signals, after the die posts are meshed with the paperboard, the die cutting rods in the die posts for obtaining the signals stretch out in the straight advancing process, and die cutting marks are made on the paperboard.
Furthermore, the die-pressing column also comprises a first shell, a second shell, a die-cutting piston, a communicating pipe, a floating piston, a signal plate, a transfer spring and a spring piece, wherein the first shell and the second shell are coaxial and are connected together through the communicating pipe, the retainer is connected to the outer surface of the first shell or the second shell,
the first shell is positioned on one side of the retainer in the radial direction, the second shell is positioned on one side of the retainer in the radial direction, a floating piston and a signal plate which slide along the inner wall are respectively arranged in the first shell, the floating piston is closer to the second shell than the signal plate, a transfer spring is arranged between the floating piston and the signal plate, a signal rod is arranged on one side of the signal plate departing from the second shell, a spring piece is also arranged on the inner wall of the first shell and is positioned between the floating piston and one end of the first shell far away from the second shell, a die cutting piston is arranged in the second shell in a sliding manner, a die cutting rod is arranged on one side of the die cutting piston departing from the first shell,
the area between the die cutting piston and the floating piston is filled with oil in the first shell, the second shell and the communicating pipe, the communicating pipe comprises two branches, one branch is provided with a one-way valve flowing from the second shell to the first shell, the other branch is provided with a throttling body, and the over-current resistance of the throttling body is greater than that of the one-way valve when the one-way valve is conducted.
The die-cutting post comprises two shells which are respectively filled with oil, hydraulic oil is arranged between two pistons, when the die-cutting post passes through the positioning module, if the positioning module pushes the signal rod to enable the signal rod to be retracted into the first shell, at the moment, the signal plate can cross the spring piece to compress a transfer spring between the signal plate and the floating piston, and the transfer spring can extrude the floating piston to enable the floating piston to move towards the second shell, namely, the hydraulic oil is enabled to flow into the second shell, the position of the one-way valve is not communicated, the hydraulic oil can only enter the second shell from a throttle body path, the hydraulic oil on the path has obvious flow resistance, therefore, the die-cutting piston in the second shell can slowly move, the die-cutting rod is slowly pushed out and stops after the transfer spring is fully released, and therefore, after the signal rod is pushed into the first shell by the positioning module, the die-cutting rod can be pushed out to perform die-cutting operation in the process that the die-cutting post is in meshed contact with the paper board, the die-cutting rod is not pushed by the positioning module, the interior of the die-cutting rod keeps the original shape, hydraulic oil does not flow, and the die-cutting rod does not extend out. The die-cutting post after the die-cutting operation only needs to push the die-cutting rod back into the second shell again, namely hydraulic oil can quickly flow back into the first shell from the second shell through the check valve, the floating piston moves upwards, the signal plate is pushed to pass through the spring piece to be in a high position, the signal rod is in an extending state, the die-cutting post waits for being pushed into the first shell when passing through the positioning component next time so as to give an operation signal, and it should be noted that when the die-cutting rod is pushed back into the second shell, the die-cutting post has a larger pushing depth, so that when the floating spring is in a fully compressed state, the die-cutting post can be further pushed to enable the signal plate to pass through the spring piece.
Further, the throttle body is of an orifice plate structure. The orifice plate flow restriction can be made small to provide significant flow resistance without affecting the flow of hydraulic oil from the first housing to the second housing at small flow rates.
Further, the retainer comprises hard strips and soft strips which are arranged at intervals, and the hard strips are used for fixing each row of compression moulding columns. The row of die posts fixed by the hard strips are connected in sequence by the soft strips, so that the adaptive deformation of the retainer can be carried out at the turning position of the waist circle when the array state is maintained.
Furthermore, the die cutting assembly further comprises a reset inclined plane, the reset inclined plane is arranged in the working cover and is positioned above the pressing die column, and the inclined plane of the reset inclined plane and the circulating direction of the pressing die column are in the same direction. The die-cutting posts move circularly, after a row of die-cutting posts are subjected to printing die-cutting operation, the die-cutting posts are circulated back again to give signals of the following period, and when the die-cutting posts pass through the reset inclined plane, the die-cutting rods in the extending state are pushed back into the second shell by the inclined plane.
Furthermore, the end part of the die-cutting rod far away from the first shell is hooked with the end part of the adjacent die-cutting rod by using a silk thread. The end part of the die cutting rod is of a lattice structure after being unfolded along the waist-round annular surface, and the die cutting pattern contour line with the length can be cut on the paperboard only by hooking each point and the adjacent points by using a thin line.
Compared with the prior art, the invention has the following beneficial effects: the invention forms a printing type die cutting assembly by the circularly fed press mold columns, prints die cutting patterns on the paper board, and can give operation signals to the press mold columns in a row according to the pattern signals, the die cutting rod slowly extends out of the press mold columns pushed by the signal rod, the die cutting operation is carried out in the process of advancing with the paper board face to face, then the circular reflux resetting is carried out for waiting for the operation requirement of the next period, the required patterns are cut on the long paper board, the self-definition performance of the die cutting assembly is greatly improved, and the die cutting assembly can be used as the die cutting operation of the paper board greatly exceeding the length of the die cutting assembly under the condition of certain size.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic overall elevational view of the present invention;
FIG. 2 is a right side view of the invention from the view of FIG. 1;
FIG. 3 is a schematic view of a die cut assembly of the present invention;
FIG. 4 is view A of FIG. 3;
FIG. 5 is a schematic structural view of a compression mold column of the present invention;
FIG. 6 is a schematic view of four working states of the compression molding column of the present invention;
FIG. 7 is a schematic view of the connection of the cage of the present invention to the mold columns in a turning position;
in the figure: 1-base, 2-conveyer belt, 3-working cover, 41-paper guide press roll, 42-drawing gauge, 43-paper guide wheel, 44-guide rail, 5-die cutting component, 51-die pressing column, 511-first shell, 512-second shell, 513-die cutting piston, 5131-die cutting rod, 515-communicating pipe, 5151-one-way valve, 5152-throttling body, 516-floating piston, 517-signal plate, 5171-signal rod, 518-transfer spring, 519-spring leaf, 52-position regulating module, 521-position pushing rod, 53-retainer, 531-hard bar, 532-soft bar, 54-reset inclined plane and 55-rotation drive.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution:
the utility model provides a semi-automatic cross cutting machine of rule auxiliary positioning subassembly is drawn in area, cross cutting machine includes base 1, conveyer belt 2, work cover 3, cross cutting assembly 5, and 1 upper surface of base sets up conveyer belt 2 and advances as carrying rectangular cardboard level, and work cover 3 is installed on base 1, and cross cutting assembly 5 is installed in work cover 3 and is located conveyer belt 2 top, and cross cutting assembly 5 carries out the cross cutting with the printing form to the cardboard on the conveyer belt 2.
The die cutting component 5 is of a rotary printing structure, die cutting patterns can be continuously adjusted and printed on the paperboard, and the paperboard is horizontally conveyed from the outside, so that the whole length of the die cutting component 5 is not required to be larger than the length of the paperboard needing die cutting, in the die cutting process, the advancing conveying of the paperboard can not be stopped, the paperboard is continuously driven by the conveying belt 2 to continuously advance, and the operation efficiency is stable.
The die cutting machine further comprises a paper guide press roller 41, the paper guide press roller 41 is arranged in the working cover 3 and located on one side where the paper boards are fed, and the paper guide press roller 41 is provided with rotary pre-tightening. As shown in fig. 1, the cardboard is carried by the conveyor belt 2 into the operating hood 3, where it is pressed against the conveyor belt 2 by the guiding rollers 41, ensuring its horizontal position when it passes through the die-cutting assembly 5.
The die cutting machine further comprises a pull gauge 42 and a guide rail 44, wherein the guide rail 44 is transversely arranged above the conveying belt 2 and is positioned in front of the paper guide press roller 41, and the pull gauge 42 is installed on the guide rail 44 in a sliding mode.
The pull gauge 42 is convenient for an operator to observe and adjust the position of the paper board on the conveying belt 2 for limitation, and the position of the paper board in a subsequent die cutting link is accurate.
The bottom end of the pull gauge 42 is provided with a paper guide wheel 43, and the axis of the paper guide wheel 43 is vertical and the outer circular surface is in rolling contact with the side surface of the paper board. As shown in fig. 2, after the left and right positions of the sheet are defined by the pull gauge 42, the sheet guide roller 43 redirects the sheet slightly shifted left and right to the correct left and right positions, and the position adjustment by a human is not necessary.
The die cutting component 5 comprises a positioning module 52, a retainer 53, a rotary drive 55 and a plurality of die pressing columns 51 which are arranged in an array, the die pressing columns 51 are hooked into a whole through the retainer 53 and form a waist-shaped circular surface, the rotary drive 55 is arranged on the side of the turning position of the retainer 53,
the die column 51 comprises a die cutting rod 5131 and a signal rod 5171 which can extend and retract, wherein the extending direction of the die cutting rod 5131 faces to the radial outer side of the holder 53, the extending direction of the signal rod 5171 faces to the radial inner side of the holder 53, the positioning module 52 is arranged at the turning position where the holder 53 is about to be engaged with the paperboard, the positioning module 52 scans line by line and pushes the signal rod 5171 at the facing position according to the signal matrix, the positioning module 52 is provided with a pushing rod 521 facing to the die column 51, the pushing rod 521 at one row can be pushed out and retracted according to the pattern signal, and when the pushing rod 521 is pushed out, the signal rod 5171 facing to the pushing rod is pushed into the first shell 511,
after the signal bar 5171 is pushed and retracted into the single die cylinder 51, the die cutting bar 5131 thereof is gradually extended during the process that the die cylinder 51 is located close to the paperboard.
As shown in fig. 3, which is a side view of the die-cutting unit 5, the die cylinders 51 arranged in a circular ring form a "print spot", a plurality of die cylinders 51 are arranged inward perpendicular to the view of fig. 3, each die cylinder 51 in fig. 3 represents a row of die cylinders 51, the positioning module 52 sequentially contacts each row of die cylinders 51 during the rotation of the holder 53, signals are attached to each die cylinder 51 according to die-cutting signals, the signal rods 5171 are pressed into the die cylinders 51, the die cylinders 51 obtain signals, and after the die cylinders 51 are engaged with the paperboard, the die rods 5131 in the die cylinders 51 obtaining signals are extended during the straight advance, so as to make die-cutting marks on the paperboard.
The compression molding column 51 further comprises a first housing 511, a second housing 512, a compression molding piston 513, a communicating pipe 515, a floating piston 516, a signal plate 517, a relay spring 518 and a spring piece 519, wherein the first housing 511 and the second housing 512 are coaxial and are connected together through the communicating pipe 515, a holding frame 53 is connected to the outer surface of the first housing 511 or the second housing 512,
the first shell 511 is located on one side of the holder 53 in the radial direction, the second shell 512 is located on one side of the holder 53 in the radial direction, a floating piston 516 and a signal plate 517 which slide along the inner wall are respectively arranged in the first shell 511, the floating piston 516 is closer to the second shell 512 than the signal plate 517, a transfer spring 518 is arranged between the floating piston 516 and the signal plate 517, a signal rod 5171 is arranged on one side of the signal plate 517 which is far away from the second shell 512, a spring piece 519 is further arranged on the inner wall of the first shell 511, the spring piece 519 is located between the floating piston 516 and one end of the first shell 511 which is far away from the second shell 512, the die-cutting piston 513 is arranged in the second shell 512 in a sliding manner, a die-cutting rod 5131 is arranged on one side of the die-cutting piston 513 which is far away from the first shell 511,
the first shell 511, the second shell 512 and the area between the die-cut piston 513 and the floating piston 516 in the communication pipe 515 are filled with oil, the communication pipe 515 comprises two branches, one branch is provided with a one-way valve 5151 flowing from the second shell 512 to the first shell 511, the other branch is provided with a throttling body 5152, and the overcurrent resistance of the throttling body 5152 is greater than the overcurrent resistance when the one-way valve 5151 is conducted.
As shown in fig. 5 and 6, the die-cutting cylinder 51 includes two housings filled with oil respectively, hydraulic oil is located between the two pistons, when the die-cutting cylinder 51 passes through the positioning module 52, if the positioning module 52 pushes the signal rod 5171 to retract into the first housing 511, at this time, the signal plate 517 will pass through the spring strip 519 to compress the relay spring 518 between it and the floating piston 516, the relay spring 518 will press the floating piston 516 to move towards the second housing 512, i.e. to force hydraulic oil to flow into the second housing 512, the one-way valve 5151 is non-conductive, hydraulic oil can only enter into the second housing 512 from the throttle body 5152 path, which has significant flow resistance, so that the die-cutting piston 513 in the second housing 512 will move slowly, the die-cutting rod 5131 will be pushed out slowly, and will stop after the relay spring 518 is released sufficiently, so that the signal rod 5171 is pushed into the first housing 511 by the positioning module 52, the die cutting rod 5131 will be pushed out to perform the die cutting operation when the die cylinder 51 enters into the engaging contact with the cardboard, and the die cylinder 51 of the signal rod 5171 is not pushed by the positioning module 52, so that the interior of the die cylinder is kept intact, the hydraulic oil does not flow, and the die cutting rod 5131 does not extend out. The die-cutting post 51 after the die-cutting operation only needs to push the die-cutting rod 5131 back into the second housing 512 again, so that the hydraulic oil can rapidly flow back into the first housing 511 from the second housing 512 through the check valve 5151, the floating piston 516 moves upwards to push the signal plate 517 to pass through the spring piece 519 to be in a high position, so that the signal rod 5171 is in an extended state, waits for being pushed into the first housing 511 when passing through the positioning component 52 next time to give an operation signal, and it should be noted that when the die-cutting rod 5131 is pushed back into the second housing 512, a larger pushing depth should be provided, so as to ensure that when the floating spring 516 is fully compressed, the floating spring 516 can be further pushed to push the signal plate 517 to pass through the spring piece 519.
In fig. 6, a state a is a standby state of the die cylinder 51, i.e., a state before moving to the positioning module 52, a state b is a state after the die cylinder 51 is provided with a signal by the positioning module 52, and is still in a state a when no signal is provided, a state c is a final state of the die cylinder 51 changed from the state b during the advance process against the paper sheet, and a state d is a state when the die cutting rod 5131 is pushed into the second housing 512 for resetting in the state c.
The throttle body 5152 is an orifice plate structure.
The orifice throttling arrangement can be made small to provide significant flow resistance without affecting the flow of hydraulic oil from the first housing 511 to the second housing 512 at a small flow rate.
The holder 53 includes hard strips 531 and soft strips 532 arranged at intervals, and the hard strips 531 are used for fixing each row of the compression mold columns 51. As shown in fig. 7, the row of the die posts 51 fixed by the hard strips 531 is connected in sequence by the soft strips 532, so that the cage 53 can be deformed in conformity with the position of the waist-rounded curve even when the array state is maintained.
The die cutting assembly 5 further comprises a reset inclined plane 54, the reset inclined plane 54 is arranged in the working cover 3, the reset inclined plane 54 is positioned above the die pressing columns 51, and the inclined plane of the reset inclined plane 54 is in the circulating direction of the die pressing columns 51. As shown in fig. 3, the pressing columns 51 are moved in a circulating manner, and after the row of pressing columns 51 has undergone the "printing die cutting" operation, the signal is returned to the following cycle, and the extended die cutting bar 5131 is pushed back into the second housing 512 by the inclined surface when passing the reset inclined surface 54.
The ends of the die-cut rods 5131 far away from the first shell 511 are hooked with the ends of the adjacent die-cut rods 5131 by using silk threads.
The end of the die-cutting rod 5131 is spread along the ring surface of the waist circle to form a lattice structure, and the die-cutting pattern contour line with a length can be cut on the paperboard by hooking each point and the adjacent points by using a thin line.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a semi-automatic cross cutting machine of rule auxiliary positioning assembly is drawn in area which characterized in that: the die cutting machine comprises a base (1), a conveying belt (2), a work cover (3) and a die cutting assembly (5), wherein the conveying belt (2) is arranged on the upper surface of the base (1) and used for conveying a long strip paperboard horizontally, the work cover (3) is installed on the base (1), the die cutting assembly (5) is installed in the work cover (3) and located above the conveying belt (2), and the die cutting assembly (5) performs die cutting on the paperboard on the conveying belt (2) in a printing mode.
2. The semi-automatic die cutting machine with the pull gauge auxiliary positioning assembly according to claim 1, characterized in that: the die cutting machine further comprises a paper guide pressing roller (41), the paper guide pressing roller (41) is arranged in the working cover (3) and located on one side where the paper boards are fed, and the paper guide pressing roller (41) is provided with rotary pre-tightening.
3. The semi-automatic die cutting machine with the pull gauge auxiliary positioning assembly according to claim 2, characterized in that: the die cutting machine further comprises a pull gauge (42) and a guide rail (44), wherein the guide rail (44) is transversely arranged above the conveying belt (2) and is positioned in front of the paper guide press roller (41), and the pull gauge (42) is installed on the guide rail (44) in a sliding mode.
4. The semi-automatic die cutting machine with the pull gauge auxiliary positioning assembly according to claim 3, characterized in that: the bottom end of the pull gauge (42) is provided with a paper guide wheel (43), the axis of the paper guide wheel (43) is vertical, and the outer circular surface of the paper guide wheel is in rolling contact with the side surface of the paperboard.
5. The semi-automatic die cutting machine with the pull gauge auxiliary positioning assembly according to claim 1, characterized in that: the die cutting component (5) comprises a positioning module (52), a retainer (53), a rotary drive (55) and a plurality of die pressing columns (51) which are arranged in an array manner, the die pressing columns (51) are hooked into a whole through the retainer (53) to form a waist-round annular surface, the rotary drive (55) is arranged on the side of the turning position of the retainer (53),
the die-cutting column (51) comprises a die-cutting rod (5131) and a signal rod (5171), wherein the die-cutting rod (5131) can extend and retract, the extending direction of the die-cutting rod (5131) faces to the radial outer side of the retainer (53), the extending direction of the signal rod (5171) faces to the radial inner side of the retainer (53), the positioning module (52) is arranged at a turning position where the retainer (53) is to be engaged with the paperboard, the positioning module (52) scans line by line and pushes the signal rod (5171) at the facing position according to a signal dot matrix,
in the single die column (51), after the signal rod (5171) is pushed and retracted into the die column (51), the die cutting rod (5131) thereof is gradually extended during the process that the die column (51) is in the position close to the paperboard.
6. The semi-automatic die cutting machine with the pull gauge auxiliary positioning assembly according to claim 5, characterized in that: the die pressing column (51) further comprises a first shell (511), a second shell (512), a die cutting piston (513), a communication pipe (515), a floating piston (516), a signal plate (517), a transfer spring (518) and a spring piece (519), the first shell (511) and the second shell (512) are coaxial and are connected together through the communication pipe (515), the retainer (53) is connected to the outer surface of the first shell (511) or the second shell (512),
the first shell (511) is located on one side of the radial inner side of the retainer (53), the second shell (512) is located on one side of the radial outer side of the retainer (53), a floating piston (516) and a signal plate (517) which slide along the inner wall are respectively arranged in the first shell (511), the floating piston (516) is closer to the second shell (512) than the signal plate (517), a transfer spring (518) is arranged between the floating piston (516) and the signal plate (517), a signal rod (5171) is arranged on one side of the signal plate (517) departing from the second shell (512), a spring piece (519) is further arranged on the inner wall of the first shell (511), the spring piece (519) is located between the floating piston (516) and one end of the first shell (511) far away from the second shell (512), the die cutting piston (513) is arranged in the second shell (512) in a sliding manner, and a die cutting rod (5131) is arranged on one side of the die cutting piston (513) departing from the first shell (511),
the oil injection device is characterized in that oil is injected into the first shell (511), the second shell (512) and the area, located between the die-cut piston (513) and the floating piston (516), in the communication pipe (515), the communication pipe comprises two branches, one branch is provided with a one-way valve (5151) flowing from the second shell (512) to the first shell (511), the other branch is provided with a throttling body (5152), and the overcurrent resistance of the throttling body (5152) is greater than the overcurrent resistance of the one-way valve (5151) when the one-way valve is conducted.
7. The semi-automatic die cutting machine with the pull gauge auxiliary positioning assembly according to claim 6, characterized in that: the throttle body (5152) is of an orifice plate structure.
8. The semi-automatic die cutting machine with the pull gauge auxiliary positioning assembly according to claim 6, characterized in that: the retainer (53) comprises hard strips (531) and soft strips (532) which are arranged at intervals, and the hard strips (531) are used for fixing each row of compression moulding columns (51).
9. The semi-automatic die cutting machine with the pull gauge auxiliary positioning assembly according to claim 8, characterized in that: the die cutting assembly (5) further comprises a reset inclined plane (54), the reset inclined plane (54) is arranged in the working cover (3), the reset inclined plane (54) is located above the die pressing columns (51), and the inclined plane of the reset inclined plane (54) and the circulation direction of the die pressing columns (51) are in the same direction.
10. The semi-automatic die cutting machine with the pull gauge auxiliary positioning assembly according to claim 8, characterized in that: the end of the die-cutting rod (5131) far away from the first shell (511) is hooked with the end of the adjacent die-cutting rod (5131) by using a thread.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210081550.5A CN114347139B (en) | 2022-01-24 | 2022-01-24 | Semi-automatic die cutting machine with pull gauge auxiliary positioning assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210081550.5A CN114347139B (en) | 2022-01-24 | 2022-01-24 | Semi-automatic die cutting machine with pull gauge auxiliary positioning assembly |
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| CN114347139A true CN114347139A (en) | 2022-04-15 |
| CN114347139B CN114347139B (en) | 2024-02-27 |
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| CN202210081550.5A Active CN114347139B (en) | 2022-01-24 | 2022-01-24 | Semi-automatic die cutting machine with pull gauge auxiliary positioning assembly |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5067224A (en) * | 1980-02-02 | 1991-11-26 | Multifastener Corporation | Method of installing self-attaching fastener and apparatus |
| EP2641731A2 (en) * | 2012-03-20 | 2013-09-25 | R&D Project Sp. z o.o. | A method for manufacturing of cardboard boxes and a cardboard box |
| US20180001504A1 (en) * | 2016-06-29 | 2018-01-04 | Container Graphics Corporation | Rotary cutting die for cutting corrugated board having product ejectors configured to separate die cut product without crushing flutes in the corrugated board |
| RU2756457C1 (en) * | 2020-04-07 | 2021-09-30 | Олег Васильевич Бойков | Damper for stamp feeding carriage |
-
2022
- 2022-01-24 CN CN202210081550.5A patent/CN114347139B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5067224A (en) * | 1980-02-02 | 1991-11-26 | Multifastener Corporation | Method of installing self-attaching fastener and apparatus |
| EP2641731A2 (en) * | 2012-03-20 | 2013-09-25 | R&D Project Sp. z o.o. | A method for manufacturing of cardboard boxes and a cardboard box |
| US20180001504A1 (en) * | 2016-06-29 | 2018-01-04 | Container Graphics Corporation | Rotary cutting die for cutting corrugated board having product ejectors configured to separate die cut product without crushing flutes in the corrugated board |
| RU2756457C1 (en) * | 2020-04-07 | 2021-09-30 | Олег Васильевич Бойков | Damper for stamp feeding carriage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114347139B (en) | 2024-02-27 |
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