Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the die cutting machine for carrying out double-sided indentation on the coil stock, so that indentation treatment can be realized and corresponding patterns can be obtained in the unwinding and winding processes of the coil stock.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a carry out cross cutting machine of two-sided indentation to coil stock for unreel, indentation and rolling to the coil stock, include: the device comprises a base, a coil material winding and unwinding mechanism and a double-sided indentation mechanism; the coil material winding and unwinding mechanism and the double-sided indentation mechanism are arranged on the base;
unwinding mechanism is received to coil stock includes: the unwinding wheel, the winding wheel and the roller guide assembly are arranged on the winding wheel; the coil stock is uncoiled by the uncoiling wheel and is coiled on the coiling wheel through the roller guide assembly;
the coil material winding and unwinding mechanism further comprises an unwinding driving part in driving connection with the unwinding wheel, and the unwinding driving part drives the unwinding wheel to rotate;
the coil material winding and unwinding mechanism further comprises a winding driving part in driving connection with the winding wheel, and the winding driving part drives the winding wheel to rotate;
the double-sided indentation mechanism is used for performing double-sided indentation on the coil stock.
In one embodiment, the double-sided indentation mechanism includes: the device comprises a supporting plate, an upper pressing component, a lower jacking component and an integrated driving component;
the upper pressing assembly comprises an upper pressing reciprocating swinging block and an upper pressing die, the upper pressing die is detachably mounted on the upper pressing reciprocating swinging block, and the upper pressing reciprocating swinging block is rotatably arranged on the supporting plate;
the lower ejection assembly comprises a lower ejection reciprocating swing block and a lower ejection die, the lower ejection die is detachably mounted on the lower ejection reciprocating swing block, and the lower ejection reciprocating swing block is rotatably arranged on the supporting plate;
the integrated drive assembly includes: the device comprises a driving transmission structure, a driven transmission structure and a middle connecting plate; the driving transmission structure and the driven transmission structure are respectively positioned on two sides of the plate surface of the middle connecting plate;
the active transfer structure includes: the driving rotating shaft, the driving connecting rod and the upper pressing connecting rod are arranged on the driving rotating shaft; the driving connecting rod is hinged with the upper pressing connecting rod, and the hinged part of the driving connecting rod and the upper pressing connecting rod is arranged on the middle connecting plate; one end of the driving connecting rod is hinged with the driving rotating shaft, and one end of the upper pressing connecting rod is hinged with the upper pressing reciprocating swinging block;
the driven transmission structure includes: the driven rotating shaft, the driven connecting rod and the lower top connecting rod are arranged on the lower side of the lower support; the driven connecting rod is hinged with the lower top connecting rod, and the hinged part of the driven connecting rod and the lower top connecting rod is arranged on the middle connecting plate; one end of the driven connecting rod is hinged with the driven rotating shaft, and one end of the lower ejection connecting rod is hinged with the lower ejection reciprocating swing block;
the integrated driving component also comprises a driving part in driving connection with the driving rotating shaft;
the driven rotating shaft is rotatably arranged on the supporting plate.
In one of the embodiments, the first and second electrodes are,
the middle connecting plate is of an equilateral triangle plate block structure;
the central shaft of the driving rotating shaft and the central shaft of the driven rotating shaft are on the same straight line;
the hinged part of the driving connecting rod and the upper pressing connecting rod is positioned at one corner of the middle connecting plate;
the hinge joint of the driven connecting rod and the lower top connecting rod is positioned at the other corner of the middle connecting plate.
In one embodiment, the rotation axis of the upper reciprocating oscillating block and the rotation axis of the lower reciprocating oscillating block are on the same straight line.
In one of the embodiments, the first and second electrodes are,
the support plate is provided with an arc guide block;
the upper pressure reciprocating swing block is provided with an upper pressure arc-shaped guide groove, and the arc-shaped guide block is partially accommodated in the upper pressure arc-shaped guide groove;
the lower top reciprocating swing block is provided with a lower top arc-shaped guide groove, and the arc-shaped guide block is partially contained in the lower top arc-shaped guide groove.
In one embodiment, the driving part is a motor driving structure.
In one embodiment, the upper die is fixed to the upper reciprocating swing block by screws, and the lower die is fixed to the lower reciprocating swing block by screws.
In one embodiment, the upper die is fixed to the upper reciprocating oscillating block by a snap, and the lower top die is fixed to the lower reciprocating oscillating block by a snap.
In one embodiment, the roller guide assembly has two roll material horizontal transfer control rollers, the two roll material horizontal transfer control rollers are respectively located at two sides of the double-sided creasing mechanism, and the rotating shafts of the two roll material horizontal transfer control rollers are on the same horizontal plane.
In one embodiment, the unwinding driving part is of a motor driving structure, and the winding driving part is of a motor driving structure.
According to the die-cutting machine for performing double-sided indentation on the coil stock, indentation treatment can be realized and corresponding patterns can be obtained in the unwinding and winding processes of the coil stock.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 2, the invention discloses a die cutting machine 20 for performing double-sided indentation on a roll material, which is used for unreeling, indenting and reeling the roll material 10. Die cutter 20 for double-sided indentation of web material includes: the base 30, coil stock receive and release the unwinding mechanism, two-sided indentation mechanism 50. The coil material winding and unwinding mechanism and the double-sided indentation mechanism 50 are mounted on the base 30.
As shown in fig. 2, wherein, the coil winding and unwinding mechanism includes: an unwinding wheel 41, a winding wheel 42, and a roller guide assembly 43. The web 10 is unwound by the unwinding wheel 41 and wound on the winding wheel 42 via the roller guide assembly 43. The unwinding wheel 41 is used for unwinding the coiled coil material 10, the roller guide assembly 43 is used for guiding the unwound coil material 10 and accurately reaching the double-sided creasing mechanism 50, and the winding wheel 42 is used for winding the creased coil material 10.
In addition, the material winding and unwinding mechanism further includes an unwinding driving portion (not shown) in driving connection with the unwinding wheel 41, and the unwinding driving portion drives the unwinding wheel 41 to rotate. In this embodiment, the unwinding driving portion is a motor driving structure. The unwinding driving part drives the unwinding wheel 41 to rotate, so that the coil stock 10 can be unwound smoothly.
In addition, the material winding and unwinding mechanism further includes a winding driving portion (not shown) in driving connection with the winding wheel 42, and the winding driving portion drives the winding wheel 42 to rotate. In this embodiment, the winding driving portion is a motor driving structure. The winding driving portion drives the winding wheel 42 to rotate, so that the coil 10 can be wound smoothly.
As shown in fig. 2, the double-sided creasing mechanism 50 is used for double-sided creasing of a web 10. The double-sided creasing mechanism 50 is used to perform a creasing operation on the web 10 so that both sides of the web 10 can be branded with a pattern at the same time.
When the double-sided indentation mechanism 50 needs to perform double-sided indentation operation on the coil stock 10, the current coil stock 10 can temporarily stop conveying, so that the double-sided indentation mechanism 50 can accurately and stably iron the patterns on two faces of the coil stock 10, and then, the current coil stock 10 can convey forward for a certain distance and stop again, so that the double-sided indentation mechanism 50 can iron the patterns at the next position of the coil stock 10, and thus, the iron patterns can be arranged on the extension line direction of the coil stock 10 at intervals in sequence.
The following describes a specific structure of the double-sided indentation mechanism 50 and a connection relationship between the respective members:
as shown in fig. 3, double-sided indentation mechanism 50 includes: a support plate 100, an upper pressing component 200, a lower top component 300 and an integrated driving component 400.
As shown in fig. 3, in detail, the pressing assembly 200 includes a pressing reciprocating swing block 210 and a pressing reciprocating swing block 220, the pressing reciprocating swing block 210 is detachably mounted on the pressing reciprocating swing block 220, and the pressing reciprocating swing block 210 is rotatably disposed on the support plate 100. In this embodiment, the upper pressing mold 220 is fixed to the upper pressing reciprocating oscillating block 210 by screws, and when the upper pressing mold 220 with a different pattern needs to be replaced, the upper pressing mold 220 can be detached from the upper pressing reciprocating oscillating block 210 only by screwing the screws. In other embodiments, the upper die 220 can also be fixed to the upper reciprocating swing block 210 by snapping.
As shown in fig. 3, in detail, the lower ejection assembly 300 includes a lower ejection reciprocating swing block 310 and a lower ejection mold 320, the lower ejection mold 320 is detachably mounted on the lower ejection reciprocating swing block 310, and the lower ejection reciprocating swing block 310 is rotatably disposed on the support plate 100. In this embodiment, the lower top mold 320 is fixed to the lower top reciprocating oscillating block 310 by screws, and when the lower top mold 320 of a different pattern needs to be replaced, the lower top mold 320 can be detached from the lower top reciprocating oscillating block 310 only by screwing the screws. In other embodiments, the lower top mold 320 may also be secured to the lower top reciprocating swing block 310 by a snap fit.
In the present embodiment, the rotation axis of the upper reciprocating swing block 210 and the rotation axis of the lower reciprocating swing block 310 are on the same straight line.
Referring to fig. 4, 5 and 6, in detail, the integrated driving assembly 400 includes: a driving transmission structure 410, a driven transmission structure 420 and an intermediate connecting plate 430. The driving transmission structure 410 and the driven transmission structure 420 are respectively located at two sides of the plate surface of the middle connecting plate 430.
As shown in fig. 6, the active transmission structure 410 includes: a driving shaft 411, a driving link 412, and an upper pressing link 413. The driving link 412 is hinged to the upper pressing link 413, and the hinged position of the driving link 412 and the upper pressing link 413 is arranged on the middle connecting plate 430. One end of the driving link 412 is hinged to the driving shaft 411, and one end of the upper pressing link 413 is hinged to the upper pressing reciprocating swing block 210.
As shown in fig. 6, among other things, the slave transmission structure 420 includes: driven rotating shaft 421, driven connecting rod 422, lower top connecting rod 423. The driven connecting rod 422 is hinged with the lower top connecting rod 423, and the hinged part of the driven connecting rod 422 and the lower top connecting rod 423 is arranged on the middle connecting plate 430. One end of the driven link 422 is hinged to the driven rotating shaft 421, and one end of the lower top link 423 is hinged to the lower top reciprocating swing block 310.
As shown in fig. 6, in the present embodiment, the middle connecting plate 430 is an equilateral triangular plate block structure; the central axis of the driving rotation shaft 411 and the central axis of the driven rotation shaft 421 are on the same straight line; the hinge joint of the driving connecting rod 412 and the upper pressing connecting rod 413 is positioned at one corner of the middle connecting plate 430; the hinge joint of the driven link 422 and the lower top link 423 is located at the other corner of the intermediate link plate 430.
The integrated driving assembly 400 further includes a driving portion (not shown) drivingly connected to the driving shaft 411. In this embodiment, the driving portion is a motor driving structure.
The driven shaft 421 is rotatably disposed on the supporting plate 100.
The operation principle of the double-sided indentation mechanism 50 with the above structure will be described below (see fig. 7, 8, 9, and 10):
the driving part drives the driving shaft 411 to rotate, the driving shaft 411 further drives the upward-pressing reciprocating oscillating block 210 to perform reciprocating rotation through the driving connecting rod 412 and the upward-pressing connecting rod 413 which are hinged with each other, the driving shaft 411 rotates continuously in a single direction under the matching of the driving connecting rod 412 and the upward-pressing connecting rod 413, so that the upward-pressing reciprocating oscillating block 210 can perform reciprocating rotation continuously;
while the driving shaft 411 drives the upper pressing reciprocating oscillating block 210 to rotate in a reciprocating manner through the driving connecting rod 412 and the upper pressing connecting rod 413 which are hinged to each other, the hinged position of the driving connecting rod 412 and the upper pressing connecting rod 413 is arranged on the middle connecting plate 430, so that the rotating driving shaft 411 also drives the middle connecting plate 430 to rotate in a single direction;
since the driven rotating shaft 421 is rotatably disposed on the supporting plate 100, and the hinged position of the driven connecting rod 422 and the lower top connecting rod 423 is disposed on the middle connecting plate 430, the rotating middle connecting plate 430 can also drive the lower top reciprocating swing block 310 to rotate in a reciprocating manner through the mutually hinged driven connecting rod 422 and the lower top connecting rod 423;
because the upper pressing reciprocating swing block 210 is provided with the upper pressing die 220, and the lower ejecting reciprocating swing block 310 is provided with the lower ejecting die 320, the upper pressing reciprocating swing block 210 stamps a pattern on one side of the coil stock 10 through the upper pressing die 220, and the lower ejecting reciprocating swing block 310 stamps a pattern on the other side of the coil stock 10 through the lower ejecting die 320; it should be noted here that the upper die 220 and the lower top die 320 are both of a plate-shaped structure, iron wire die marks are arranged on the plate surfaces of the upper die 220 and the lower top die 320, and the iron wires can be bent and wound to obtain various patterns of different shapes, so that the patterns can be branded on the two surfaces of the coil stock;
therefore, the upward reciprocating oscillating block 210 continuously performs reciprocating rotation, the downward reciprocating oscillating block 310 continuously performs reciprocating rotation, the upward reciprocating oscillating block 210 and the downward reciprocating oscillating block 310 simultaneously approach and separate from each other, and when the upward reciprocating oscillating block 210 and the downward reciprocating oscillating block 310 approach each other, the upper pressing mold 220 and the downward pressing mold 320 clamp the roll 10, thereby realizing the branding of the pattern.
It should be noted that, in order to simplify the mechanism, in the double-sided indentation mechanism 50, the upper pressing member 200 and the lower pressing member 300 can be driven to act simultaneously only by providing one integrated driving member 400. On the basis of this concept, it is necessary to optimize the specific structure of the integrated driving assembly 400, for example, the upper reciprocating swing block 210 and the lower reciprocating swing block 310 are close to and away from each other at the same time, so that when the upper reciprocating swing block 210 and the lower reciprocating swing block 310 are close to each other, the indentation processing can be performed on both sides of the roll material 10, and when the upper reciprocating swing block 210 and the lower reciprocating swing block 310 are away from each other, the roll material 10 can be continuously conveyed forward for a certain distance, thereby implementing the indentation processing on the next position.
As can be seen from the above, the upward reciprocating swing block 210 and the downward reciprocating swing block 310 approach to and separate from each other at the same time to perform the indentation processing on both sides of the web 10, that is, the upward reciprocating swing block 210 and the downward reciprocating swing block 310 perform the action of combining one another. The motor is driven to rotate in one direction, and how to make the motor driven to rotate in one direction drive the upward-pressing reciprocating oscillating block 210 and the downward-pushing reciprocating oscillating block 310 to perform a combined action is the technical problem to be solved. Therefore, the driving transmission structure 410, the driven transmission structure 420 and the intermediate connecting plate 430 are specially arranged, and the structures of the driving transmission structure 410, the driven transmission structure 420 and the intermediate connecting plate 430 are refined, so that the motor driven to rotate in a single direction drives the upper pressing reciprocating swinging block 210 and the lower top reciprocating swinging block 310 to perform a one-to-one action.
It should be noted that, in the present invention, the driven rotating shaft 421 is rotatably disposed on the supporting plate 100, and the driven rotating shaft 421 provides a supporting point for the driven connecting rod 422 and the lower top connecting rod 423, so that the driven connecting rod 422 and the lower top connecting rod 423 can drive the lower top reciprocating swing block 310 to rotate in a reciprocating manner under the driving of the intermediate connecting plate 430.
In the present invention, the upper reciprocating swing block 210 and the lower reciprocating swing block 310 are both reciprocatingly rotated, and in order to improve the rotational stability of the upper reciprocating swing block 210 and the lower reciprocating swing block 310, the following improvements are made: an arc-shaped guide block 110 (shown in fig. 4) is arranged on the support plate 100; the upward-pressing reciprocating swinging block 210 is provided with an upward-pressing arc-shaped guide groove 211 (as shown in fig. 5), and the arc-shaped guide block 110 is partially accommodated in the upward-pressing arc-shaped guide groove 211; the lower top reciprocating swing block 310 is formed with a lower top arc guide slot 311 (as shown in fig. 5), and the arc guide block 110 is partially received in the lower top arc guide slot 311. Thus, under the guidance of the arc guide block 110, the upward reciprocating swing block 210 and the downward reciprocating swing block 310 will make reciprocating rotation along the arc guide block 110, thereby effectively improving the stability and accuracy of the rotation.
In the process of transferring the coil stock 10, the coil stock 10 will pass through the double-sided creasing mechanism 50 for double-sided creasing, and at this time, the coil stock 10 at this position is preferably in a horizontal state, so that the creasing effect is better. For this purpose, the roller guide assembly 43 has two roll horizontal transfer control rollers 44 (shown in fig. 2), the two roll horizontal transfer control rollers 44 are respectively located at two sides of the double-sided creasing mechanism 50, and the rotation axes of the two roll horizontal transfer control rollers 44 are on the same horizontal plane. Thus, since the two roll horizontal transfer control rollers 44 are located on the same horizontal plane, the roll 10 is naturally placed horizontally by the two roll horizontal transfer control rollers 44.
According to the die-cutting machine for performing double-sided indentation on the coil stock, indentation treatment can be realized and corresponding patterns can be obtained in the unwinding and winding processes of the coil stock.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.