CN211283068U - Cutting device for non-stop unreeling equipment - Google Patents
Cutting device for non-stop unreeling equipment Download PDFInfo
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- CN211283068U CN211283068U CN202021310967.7U CN202021310967U CN211283068U CN 211283068 U CN211283068 U CN 211283068U CN 202021310967 U CN202021310967 U CN 202021310967U CN 211283068 U CN211283068 U CN 211283068U
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Abstract
The utility model provides a cutting device for non-stop unreeling equipment, which comprises an unreeling rack, an upper cutter mechanism and a lower cutter mechanism, wherein the upper cutter mechanism comprises two upper supporting plates, an upper sliding plate is slidably mounted on each upper supporting plate, a first pressing mechanism is arranged between the two upper sliding plates, an upper cutter driven by a first driving mechanism is arranged outside the first pressing mechanism, the lower cutter mechanism comprises two lower supporting plates, a lower sliding plate is slidably mounted on each lower supporting plate, all the upper sliding plates and the lower sliding plates are driven by a power mechanism to move together, a second pressing mechanism is arranged between the two lower sliding plates, and a lower cutter driven by a second driving mechanism is arranged outside the second pressing mechanism, the utility model can realize the cutting of unreeled paper on the front side or the reverse side, realize the automatic cutting of small-roll diameter paper rolls, and simultaneously improve the stability and the accuracy of the device during the cutting, the paper cutting machine has the characteristics of strong applicability and small paper path fluctuation during cutting.
Description
Technical Field
The utility model belongs to the technical field of the printing machine technique and specifically relates to a do not shut down unreel cutting device for equipment.
Background
The cutting device that unreels equipment and use does not shut down on the existing market is various, and most of cutting device's motion adopts the cylinder to accomplish, and the stability of action is not high, moreover because the problem that the structure was arranged, unreels the diameter and can not accomplish very little to the front that only can put paper can not satisfy some printing manufacturer's demand.
Therefore, a cutting device for an unwinding apparatus without shutdown is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not shut down unreel cutting device for equipment, enough realize unreeling cutting of paper to front or reverse side, realized cutting the automation of little roll diameter scroll, improved the stability and the accuracy of device when cutting simultaneously, have that the suitability is strong, the undulant little characteristics of paper way when cutting.
The technical scheme of the utility model is realized like this:
the cutting device for the non-stop unreeling equipment comprises an unreeling rack, wherein an upper cutter mechanism and a lower cutter mechanism which are vertically and symmetrically arranged are fixed on the unreeling rack, the upper cut-off knife mechanism comprises two upper supporting plates which are oppositely arranged, an upper sliding plate is arranged on each upper supporting plate in a sliding way, a first pressing mechanism for pressing the prepared paper roll is arranged between the two upper sliding plates, an upper cutting knife driven by a first driving mechanism is arranged on the outer side of the first pressing mechanism, the lower cutting knife mechanism comprises two lower supporting plates which are symmetrically arranged with the upper supporting plate, a lower sliding plate is slidably arranged on each lower supporting plate, all the upper sliding plates and the lower sliding plates are driven by a power mechanism to move together, a second pressing mechanism for pressing the prepared paper roll is arranged between the two lower sliding plates, and a lower cutter driven by a second driving mechanism is arranged on the outer side of the second pressing mechanism.
As a preferable technical solution, a radio-eye for detecting the position of the paper roll is fixed on one of the lower sliding plates.
As a preferred technical scheme, the first pressing mechanism comprises a gluing roller and an upper paper guide roller which are parallel to each other, the gluing roller and the upper paper guide roller are parallel to a paper roll on the unreeling rack, two ends of the gluing roller are respectively rotatably provided with a first rotating seat, two ends of the upper paper guide roller are respectively rotatably provided on the corresponding first rotating seats, each first rotating seat is rotatably provided on the corresponding upper sliding plate, and each first rotating seat is driven by a first pressing cylinder fixed on the corresponding upper sliding plate.
As a preferred technical scheme, the second pressing mechanism comprises a lower rubber roller and a lower paper guide roller which are parallel to the upper rubber roller and the upper paper guide roller, two ends of the lower rubber roller are respectively rotatably provided with a second rotating seat, two ends of the lower paper guide roller are also respectively rotatably arranged on the corresponding second rotating seats, each second rotating seat is rotatably arranged on the corresponding lower sliding plate, and each second rotating seat is driven by a second pressing air cylinder fixed on the corresponding lower sliding plate.
As a preferred technical scheme, power unit installs in two including rotating go up the drive shaft of backup pad upper end, the drive shaft is by being fixed in go up the driving motor drive rotation on the backup pad, the one end fixed mounting of drive shaft has a first drive sprocket, two the lower extreme of lower backup pad rotates jointly and installs a driven shaft, fixed mounting on the driven shaft with the first driven sprocket of first drive sprocket looks adaptation, on first driven sprocket and the first drive sprocket jointly around being equipped with a drive chain.
As a preferable technical scheme, the power mechanism further comprises two second driving sprockets respectively fixedly mounted at two ends of the driving shaft, each second driving sprocket is rotatably mounted at the upper end corresponding to the upper supporting plate, the lower end of each upper supporting plate is rotatably mounted with a second driven sprocket, a second transmission chain is wound on each second driven sprocket and the corresponding second driving sprocket, each upper sliding plate is fixed on the corresponding second transmission chain, and the two ends of the driven shaft are respectively and fixedly provided with a third driving chain wheel which is rotatably arranged on the lower supporting plate, each third driving chain wheel is rotatably arranged at the upper end of the lower supporting plate, each third driving chain wheel corresponds to the third driving chain wheel, and a third transmission chain is wound on the third driving chain wheel together, and each lower sliding plate is fixed on the corresponding third transmission chain.
As a preferred technical scheme, each all slidable mounting has a first guide bar of level setting on the top board, each the guide bar all with go up the cut-off knife is together fixed, each all slidable mounting has a second guide bar of level setting on the bottom board, each the second guide bar all is on a parallel with first guide bar, each the second guide bar all with the lower cut-off knife is together fixed.
As a preferred technical scheme, the first driving mechanism comprises two first cutting cylinders respectively arranged at two ends of the upper cutting knife, a cylinder body of each first cutting cylinder is installed on the corresponding upper sliding plate, and a piston rod of each first cutting cylinder is installed on the upper cutting knife.
As a preferred technical scheme, the second driving mechanism comprises two second cutting cylinders respectively arranged at two ends of the lower cutting knife, a cylinder body of each second cutting cylinder is arranged on the corresponding lower sliding plate, and a piston rod of each second cutting cylinder is arranged on the lower cutting knife.
By adopting the technical scheme, the beneficial effects of the utility model are that:
because the cutting device for the unreeling equipment without stopping comprises the unreeling rack, the upper cutter mechanism and the lower cutter mechanism, the cutting device adopts the arrangement structure of the two-way cutters, is not limited to cutting the paper path with the front side facing upwards any more, can cut the paper path with the front side facing upwards and can also cut the paper path with the back side facing upwards, thereby meeting the printing cutting requirement of a printing factory and improving the applicability of the utility model; and no matter when cutting the scroll of big book footpath or little book footpath, the relative position that goes up cut-off knife and cut-off knife down is unchangeable, consequently the utility model discloses in can put former scroll to very little book footpath and cutting, realized cutting the automation of little book footpath scroll.
Because the first rotating seat is rotatably provided with the upper rubber roll and the upper paper guide roll, the second rotating seat is rotatably provided with the lower rubber roll and the lower paper guide roll, the upper rubber roll can be driven to lift when being pressed downwards to abut against the side wall of the prepared paper roll, the lower rubber roll can be driven to press downwards when being lifted to abut against the side wall of the prepared paper roll, the paper path is tensioned, the fluctuation of the paper path during cutting is reduced as much as possible, the tension change of the paper path during cutting is reduced, and the cutting stability and accuracy of the cutting device are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is a schematic structural view of the utility model when cutting is not performed;
FIG. 5 is a schematic diagram of the cutting of the paper path of the present invention with the right side up;
FIG. 6 is a schematic diagram of the cutting of the paper path with the reverse side facing upward according to the present invention;
fig. 7 is a schematic structural view of the power mechanism of the present invention.
Wherein: 1. an unreeling rack; 2. an upper support plate; 3. an upper slide plate; 4. preparing a paper roll; 5. mounting a cutter; 6. a lower support plate; 7. a lower slide plate; 8. a lower cutter; 9. a correlation electric eye; 10. gluing a rubber roller; 11. feeding paper guide rollers; 12. a first rotating base; 13. a first press cylinder; 14. a rubber roller is arranged; 15. a lower paper guide roller; 16. a second rotating base; 17. a second press-fit cylinder; 18. a drive shaft; 19. a drive motor; 20. a first drive sprocket; 21. a driven shaft; 22. a first driven sprocket; 23. a first drive chain; 24. a second drive sprocket; 25. a second driven sprocket; 26. a second drive chain; 27. a third drive sprocket; 28. a third driven sprocket; 29. a third drive chain; 30. a first guide bar; 31. a second guide bar; 32. a first cutting cylinder; 33. a second cutting cylinder; 34. a raw paper roll; 35. and (4) a paper path.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 and fig. 4, the cutting device for non-stop unreeling equipment comprises an unreeling rack 1, an upper cutter mechanism and a lower cutter mechanism which are symmetrically arranged up and down are fixed on the unreeling rack 1, the upper cutter mechanism comprises two upper supporting plates 2 which are oppositely arranged, an upper sliding plate 3 is arranged on each upper supporting plate 2 in a sliding manner, a first pressing mechanism for pressing a prepared paper roll 4 is arranged between the two upper sliding plates 3, an upper cutter 5 driven by a first driving mechanism is arranged on the outer side of the first pressing mechanism, the lower cutter mechanism comprises two lower supporting plates 6 which are symmetrically arranged with the upper supporting plates 2, a lower sliding plate 7 is arranged on each lower supporting plate 6 in a sliding manner, all the upper sliding plates 3 and the lower sliding plates 7 are driven by a power mechanism to move together, a second pressing mechanism for pressing the prepared paper roll 4 is arranged between the two lower sliding plates 7, and a lower cutter 8 driven by a second driving mechanism is arranged on the outer side of the second pressing mechanism.
Wherein, a correlation electric eye 9 for detecting the paper roll position is fixed on the lower sliding plate 7.
Wherein, first pressing mechanism is including the rubberizing roller 10 and the last paper guide roll 11 that are parallel to each other, rubberizing roller 10 and last paper guide roll 11 all are on a parallel with the scroll that unreels in frame 1, and the both ends of rubberizing roller 10 are rotated respectively and are installed a first seat 12 that rotates, and the both ends of going up paper guide roll 11 also rotate respectively and install on corresponding first seat 12 that rotates, and each first seat 12 that rotates all rotates and install on corresponding top slide 3, and each first seat 12 that rotates is driven by a pressfitting cylinder 13 that is fixed in on corresponding top slide 3.
The second pressing mechanism comprises a lower rubber roller 14 and a lower paper guide roller 15 which are parallel to the upper rubber roller 10 and the upper paper guide roller 11, two ends of the lower rubber roller 14 are respectively rotatably provided with a second rotating seat 16, two ends of the lower paper guide roller 15 are respectively rotatably arranged on the corresponding second rotating seats 16, each second rotating seat 16 is rotatably arranged on the corresponding lower sliding plate 7, and each second rotating seat 16 is driven by a second pressing air cylinder 17 fixed on the corresponding lower sliding plate 7.
As shown in fig. 1, fig. 2 and fig. 7, the power mechanism includes a driving shaft 18 rotatably mounted on the upper ends of the two upper supporting plates 2, the driving shaft 18 is driven by a driving motor 19 fixed on the upper supporting plate 2 to rotate, a first driving sprocket 20 is fixedly mounted at one end of the driving shaft 18, a driven shaft 21 is mounted at the lower ends of the two lower supporting plates 6 to rotate together, a first driven sprocket 22 matched with the first driving sprocket 20 is fixedly mounted on the driven shaft 21, and a first transmission chain 23 is wound on the first driven sprocket 22 and the first driving sprocket 20 together.
Moreover, the power mechanism further includes two second driving sprockets 24 respectively fixedly mounted at two ends of the driving shaft 18, each second driving sprocket 24 is rotatably mounted at the upper end of the corresponding upper supporting plate 2, the lower end of each upper supporting plate 2 is rotatably mounted with a second driven sprocket 25, a second transmission chain 26 is wound on each second driven sprocket 25 and the corresponding second driving sprocket 24 together, each upper sliding plate 3 is fixed on the corresponding second transmission chain 26, two ends of the driven shaft 21 are respectively fixedly mounted with a third driving sprocket 27 rotatably mounted on the lower supporting plate 6, a third driven sprocket 28 is rotatably mounted at the upper end of each lower supporting plate 6, a third transmission chain 29 is wound on each third driven sprocket 28 and the corresponding third driving sprocket 27 together, and each lower sliding plate 7 is fixed on the corresponding third transmission chain 29.
As shown in fig. 2 and fig. 3, a horizontally disposed first guide rod 30 is slidably mounted on each upper sliding plate 3, each guide rod is fixed with the upper cutting knife 5, a horizontally disposed second guide rod 31 is slidably mounted on each lower sliding plate 7, each second guide rod 31 is parallel to the first guide rod 30, and each second guide rod 31 is fixed with the lower cutting knife 8.
In addition, the first driving mechanism includes two first cutting cylinders 32 respectively disposed at two ends of the upper cutting knife 5, a cylinder body of each first cutting cylinder 32 is mounted on the corresponding upper sliding plate 3, and a piston rod of each first cutting cylinder 32 is mounted on the upper cutting knife 5.
The second driving mechanism comprises two second cutting cylinders 33 respectively arranged at two ends of the lower cutting knife 8, the cylinder body of each second cutting cylinder 33 is arranged on the corresponding lower sliding plate 7, and the piston rod of each second cutting cylinder 33 is arranged on the lower cutting knife 8.
The method of the utility model is as follows:
firstly, a rotating part on a winding rack rotates to drive a prepared paper roll 4 to stop at a specified position, a driving motor 19 drives a driving shaft 18 and a driven shaft 21 to rotate and transmit power through a chain, so as to drive an upper sliding plate 3 to slide in an oblique downward direction on an upper supporting plate 2, a lower sliding plate 7 slides in an oblique upward direction on a lower supporting plate 6, the lower sliding plate 7 and the upper sliding plate 3 gradually approach to the prepared paper roll 4 on the winding rack, when a prepared paper roll 4 is detected by an opposite shooting eye 9, the driving motor 19 stops running, the upper sliding plate 3 and the lower sliding plate 7 stop, and the prepared paper roll is prepared to be changed;
secondly, when the roll diameter of the original paper roll 34 reaches the minimum value, the preparation paper roll 4 starts to rotate, namely the preparation paper roll 4 and the original paper roll 34 reach the same linear speed, if the front surface of the paper path 35 is on the top, the upper cutter 5 mechanism is started to cut, as shown in fig. 5, the piston rod of the first pressing air cylinder 13 moves to retract and drive the rotating seat to rotate, so that the upper rubber roll 10 presses on the preparation paper roll 4, the double-faced adhesive tape which is pasted with the paper path 35 and the preparation paper roll 4 in advance is adhered, the piston rod of the first cutting air cylinder 32 extends out to drive the upper cutter 5 to be close to the paper path 35 and cut the paper path 35, after the paper path 35 with the upward facing surface is changed, after the cutting is finished, the piston rod of the first cutting air cylinder 32 retracts to drive the upper cutter 5 to be far away from the paper path 35, and simultaneously the piston rod of the;
thirdly, if the reverse side of the paper path 35 faces upwards, starting a lower cutter 8 mechanism to cut, as shown in fig. 6, retracting a piston rod of a second pressing cylinder 17 to drive a lower rubber roll 14 to press on a prepared paper roll 4, adhering the paper path 35 and a double-sided adhesive on the prepared paper roll 4, cutting the paper path 35 by the lower cutter 8 when a piston rod of the second cutting cylinder 33 extends out, completing the replacement of the paper roll of the paper path 35 with the reverse side facing upwards, after the cutting is finished, driving an upper cutter 5 to retract by the second cutting cylinder 33, and driving the lower rubber roll 14 to be separated from the prepared paper roll 4 by the second pressing cylinder 17;
fourthly, the driving motor 19 rotates reversely to drive the driving shaft 18 and the driven shaft 21 to rotate reversely, and after power is transmitted through the chain, the upper sliding plate 3 is driven to slide upwards obliquely on the upper supporting plate 2, the lower sliding plate 7 slides downwards obliquely on the lower supporting plate 6, so that the upper sliding plate 3 and the lower sliding plate 7 are gradually far away from the paper roll which is unreeled, and the cutting device is retracted to the far end.
To sum up, the utility model provides a non-stop unreels cutting device for equipment, enough realize unreeling cutting of paper to front or reverse side, realized cutting the automation of little roll diameter scroll, improved the stability and the accuracy of device when cutting simultaneously, have that the suitability is strong, the undulant little characteristics of paper way 35 when cutting.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The cutting device for the non-stop unreeling equipment is characterized by comprising an unreeling rack, wherein an upper cutter mechanism and a lower cutter mechanism which are arranged in a vertically symmetrical mode are fixed on the unreeling rack, the upper cutter mechanism comprises two upper supporting plates which are arranged oppositely, an upper sliding plate is arranged on each upper supporting plate in a sliding mode, a first pressing mechanism used for pressing a prepared paper roll is arranged between the two upper sliding plates, an upper cutter driven by a first driving mechanism is arranged on the outer side of the first pressing mechanism, the lower cutter mechanism comprises two lower supporting plates which are arranged in a symmetrical mode with the upper supporting plates, a lower sliding plate is arranged on each lower supporting plate in a sliding mode, all the upper sliding plates and the lower sliding plates are driven to move by a power mechanism together, and a second pressing mechanism used for pressing the prepared paper roll is arranged between the two lower sliding plates, and a lower cutter driven by a second driving mechanism is arranged on the outer side of the second pressing mechanism.
2. The cutting device for the non-stop unwinding device according to claim 1, wherein a pair of radio eyes for detecting the position of the paper roll is fixed to one of the lower sliding plates.
3. The cutting device for the non-stop unreeling device according to claim 1, wherein the first pressing mechanism comprises a gluing roller and a gluing roller which are parallel to each other, the gluing roller and the gluing roller are parallel to a paper roll on the unreeling machine frame, a first rotating seat is rotatably installed at each of two ends of the gluing roller, each of two ends of the gluing roller is rotatably installed on the corresponding first rotating seat, each of the first rotating seats is rotatably installed on the corresponding upper sliding plate, and each of the first rotating seats is driven by a first pressing cylinder fixed on the corresponding upper sliding plate.
4. The cutting device for the non-stop unwinding device according to claim 3, wherein the second pressing mechanism comprises a lower glue roller and a lower paper guide roller parallel to the upper glue roller and the upper paper guide roller, two ends of the lower glue roller are respectively rotatably mounted with a second rotating base, two ends of the lower paper guide roller are also respectively rotatably mounted on the corresponding second rotating bases, each second rotating base is rotatably mounted on the corresponding lower sliding plate, and each second rotating base is driven by a second pressing cylinder fixed on the corresponding lower sliding plate.
5. The cutting device for the non-stop unwinding device according to claim 1, wherein the power mechanism comprises a driving shaft rotatably mounted on the upper ends of the two upper supporting plates, the driving shaft is driven by a driving motor fixed on the upper supporting plate to rotate, a first driving sprocket is fixedly mounted at one end of the driving shaft, a driven shaft is rotatably mounted at the lower ends of the two lower supporting plates, a first driven sprocket matched with the first driving sprocket is fixedly mounted on the driven shaft, and a first transmission chain is wound on the first driven sprocket and the first driving sprocket together.
6. The cutting device for the non-stop unwinding device as claimed in claim 5, wherein the power mechanism further comprises two second driving sprockets respectively fixedly mounted at two ends of the driving shaft, each of the second driving sprockets is rotatably mounted at an upper end corresponding to the upper supporting plate, a second driven sprocket is rotatably mounted at a lower end of each of the upper supporting plates, a second transmission chain is wound around each of the second driven sprockets and the corresponding second driving sprocket, each of the upper sliding plates is fixed to the corresponding second transmission chain, a third driving sprocket rotatably mounted on the lower supporting plate is fixedly mounted at two ends of the driven shaft, a third driven sprocket is rotatably mounted at an upper end of each of the lower supporting plates, and a third transmission chain is wound around each of the third driven sprockets and the corresponding third driving sprocket, each lower sliding plate is fixed on the corresponding third transmission chain.
7. The cutting device for a non-stop unwinding device as claimed in claim 1, wherein each of the upper sliding plates has a first guide bar slidably mounted thereon, each of the guide bars is fixed to the upper cutter, each of the lower sliding plates has a second guide bar slidably mounted thereon, each of the second guide bars is parallel to the first guide bar, and each of the second guide bars is fixed to the lower cutter.
8. The cutting device for a non-stop unwinding device according to claim 1, wherein the first driving mechanism includes two first cutting cylinders respectively disposed at two ends of the upper cutting knife, a cylinder body of each of the first cutting cylinders is mounted on the corresponding upper sliding plate, and a piston rod of each of the first cutting cylinders is mounted on the upper cutting knife.
9. The cutting device for a non-stop unwinding device according to claim 1, wherein the second driving mechanism includes two second cutting cylinders respectively disposed at two ends of the lower cutting knife, a cylinder body of each of the second cutting cylinders is mounted on the corresponding lower sliding plate, and a piston rod of each of the second cutting cylinders is mounted on the lower cutting knife.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021310967.7U CN211283068U (en) | 2020-07-07 | 2020-07-07 | Cutting device for non-stop unreeling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021310967.7U CN211283068U (en) | 2020-07-07 | 2020-07-07 | Cutting device for non-stop unreeling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211283068U true CN211283068U (en) | 2020-08-18 |
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ID=72038819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021310967.7U Active CN211283068U (en) | 2020-07-07 | 2020-07-07 | Cutting device for non-stop unreeling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211283068U (en) |
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2020
- 2020-07-07 CN CN202021310967.7U patent/CN211283068U/en active Active
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