CN219823114U - Continuous cutting mechanism for automatic reel changing device - Google Patents
Continuous cutting mechanism for automatic reel changing device Download PDFInfo
- Publication number
- CN219823114U CN219823114U CN202321308285.6U CN202321308285U CN219823114U CN 219823114 U CN219823114 U CN 219823114U CN 202321308285 U CN202321308285 U CN 202321308285U CN 219823114 U CN219823114 U CN 219823114U
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- cutter shaft
- reel
- driving
- bottom roller
- shaft
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- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 238000005520 cutting process Methods 0.000 title abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 239000002390 adhesive tape Substances 0.000 claims abstract description 6
- 230000007704 transition Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 abstract description 36
- 238000004804 winding Methods 0.000 abstract description 34
- 230000008859 change Effects 0.000 description 9
- 230000006872 improvement Effects 0.000 description 8
- 238000005457 optimization Methods 0.000 description 8
- 238000000926 separation method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a continuous cutting mechanism for an automatic reel changing device, which comprises a moving frame, a reel to be changed, a first driving component, an adjusting component and a second driving component, wherein a cutter shaft and a bottom roller shaft are rotatably arranged on the moving frame, the cutter shaft is arranged in parallel with the bottom roller shaft, a saw-tooth guillotine is axially arranged on the surface of the cutter shaft, the reel to be changed is rotatably arranged on one side of the bottom roller shaft, which is away from the cutter shaft, the reel to be changed is arranged in parallel with the bottom roller shaft, a double-sided adhesive tape is adhered on the surface of the reel to be changed, the first driving component is in transmission connection with the cutter shaft and is used for driving the cutter shaft to rotate, the adjusting component is in transmission connection with the cutter shaft and is used for driving the cutter shaft to be close to or far away from the bottom roller shaft, and the second driving component is in transmission connection with the bottom roller shaft. The utility model improves the flatness of the wound material incision, the winding uniformity and the applicability of the cut material.
Description
Technical Field
The utility model relates to the technical field of general machinery, in particular to a continuous cutting mechanism for an automatic reel changing device.
Background
In the field of general rotary machinery, the non-stop reel change of materials is an important requirement, and the production efficiency can be greatly improved.
The cutting mechanism adopted by the automatic reel changing device widely used at present is characterized in that a cutter is static relative to the running direction of a material, the material is cut off by the cutter perpendicular to the running direction of the material behind a secondary winding shaft, the separation mode can cause the rough separation section of the material, the easily stretched material is seriously deformed, moreover, the phenomenon that the positions of the winding cores are overlapped in a mess when the cut material sags for the second time is caused due to uncontrollable after the cut material sags, the material close to the winding cores is wrinkled, some specific materials such as optical films cannot be used, the wrinkled material of the winding cores can continuously influence the material of the rear reel until the appearance of the whole winding shaft is completely flat, and the lost material in the process can be hundreds of meters, so that serious waste is caused.
Disclosure of Invention
Aiming at the problems of the prior cutting mechanism, the continuous cutting mechanism for the automatic reel changing device has the advantages of uniform reel changing notch, reduced material consumption and high applicability.
The specific technical scheme is as follows:
a continuous cutoff mechanism for an automatic reel changer, comprising:
the cutter shaft and the bottom roller shaft are arranged in parallel, and a serrated guillotine is arranged on the surface of the cutter shaft along the axial direction;
the reel to be replaced is rotationally arranged on one side of the bottom roller shaft, which is away from the cutter shaft, and is arranged in parallel with the bottom roller shaft, and a double-sided adhesive tape is adhered to the surface of the reel to be replaced;
the first driving assembly is in transmission connection with the cutter shaft and is used for driving the cutter shaft to rotate;
the adjusting assembly is in transmission connection with the cutter shaft and is used for driving the cutter shaft to be close to or far away from the bottom roller shaft;
the second driving assembly is in transmission connection with the bottom roller shaft and used for driving the bottom roller shaft to move between the waiting scroll and the cutter shaft.
As a further improvement and optimization of the scheme, the roller comprises at least one transition roller and a winding drum, wherein the transition roller is rotationally arranged above the reel to be replaced, the winding drum is rotationally arranged on one side of the reel to be replaced, which is away from the bottom roller shaft, and the transition roller and the winding drum are parallel to the bottom roller shaft.
As a further improvement and optimization of the present solution, the second driving assembly includes:
the reel to be replaced is rotatably arranged between the two swing arms;
the two driving parts are arranged on the movable frame and are respectively connected with the two swing arms in a transmission way and used for driving the two swing arms to move between the reel to be replaced and the cutter shaft so as to enable the bottom roller shaft to move close to or far away from the reel to be replaced.
As a further improvement and optimization of the scheme, the two driving parts are air cylinders.
As a further improvement and optimization of the present solution, the adjusting assembly includes:
the two sliding blocks are slidably arranged on the movable frame, and the cutter shaft is rotatably arranged between the two sliding blocks;
the driving component is in transmission connection with the two sliding blocks and is used for driving the two sliding blocks to slide so as to enable the cutter shaft to move close to or far away from the bottom roller shaft.
As a further improvement and optimization of the present solution, the driving member includes:
the two screws are rotatably arranged on the movable frame, and one ends of the two screws are respectively in threaded connection with the two sliding blocks;
the two hand wheels are respectively connected with the other ends of the two screws in a transmission way and are used for driving the two screws to rotate so as to enable the two sliding blocks to slide left and right.
As a further improvement and optimization of the scheme, the hand wheel is connected with the screw rod through a bevel gear structure.
As a further improvement and optimization of the solution, the first driving assembly is a driving pulley, and the driving pulley is connected with the driving end of the cutter shaft.
As a further improvement and optimization of the solution, the first driving assembly is a motor, and the motor is connected with the driving end of the cutter shaft.
Compared with the prior art, the technical scheme has the following positive effects:
(1) According to the utility model, the winding material is cut by the serrated guillotine to form a dotted line incision, the dotted line incision is torn by the double-sided adhesive tape on the surface of the reel to be replaced when the reel is replaced, the winding material is wound on the reel to be replaced, the incision is relatively neat, and the winding flatness is improved because no wrinkling winding material is arranged on the surface of the reel to be replaced when the reel is replaced.
(2) After the reel is replaced, the movable frame performs reset motion and drives the cutter shaft to synchronously move, and at the moment, the second driving assembly drives the bottom roller shaft to still cling to the reel to be replaced, so that the winding flatness of the winding material on the reel to be replaced is further improved.
(3) Before reel change, the distance between the cutter shaft and the bottom roller shaft can be adjusted through the adjusting component so as to adapt to cutting work of the serrated guillotine on winding materials with different thicknesses, and applicability is improved.
Drawings
FIG. 1 is a schematic view of a continuous cutoff mechanism for an automatic reel changer according to the present utility model;
FIG. 2 is a schematic view of a continuous cutoff mechanism for an automatic reel changer according to the present utility model;
FIG. 3 is a schematic view showing a structure of a continuous cutting mechanism for an automatic reel changer before reel change according to the present utility model;
FIG. 4 is a schematic view showing a structure of a continuous cutting mechanism for an automatic reel changer according to the present utility model during reel change;
FIG. 5 is a schematic view of a continuous cutoff mechanism for an automatic reel changer according to the present utility model after reel change;
in the accompanying drawings: 1. cutting a cutter shaft; 2. a bottom roller shaft; 3. a second drive assembly; 4. a first drive assembly; 5. an adjustment assembly; 6. a reel to be replaced; 7. a reel; 8. a transition roller; 9. winding a material; 10. a serrated guillotine; 31. a cylinder; 32. swing arms; 51. a bearing; 52. a slide block; 53. a screw; 54. a hand wheel; 55. an upper guide rail; 56. and a lower guide rail.
Detailed Description
The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
Fig. 1 is a schematic structural view of a continuous cutting mechanism for an automatic reel changer according to the present utility model, fig. 2 is a schematic structural view of a continuous cutting mechanism for an automatic reel changer according to the present utility model, fig. 3 is a schematic structural view of a continuous cutting mechanism for an automatic reel changer according to the present utility model before reel change, fig. 4 is a schematic structural view of a continuous cutting mechanism for an automatic reel changer according to the present utility model during reel change, fig. 5 is a schematic structural view of a continuous cutting mechanism for an automatic reel changer according to the present utility model after reel change, as shown in fig. 1-5, a continuous cutting mechanism for an automatic reel changer according to a preferred embodiment of the present utility model is shown, which comprises a moving frame (not shown in the drawings), a cutter shaft 1 and a base roller shaft 2, a first driving assembly 4, an adjusting assembly 5, and a second driving assembly 3, wherein the moving frame is rotatably provided with the cutter shaft 1 and the base roller shaft 2, the cutter shaft 1 is disposed in parallel to the base roller shaft 2, the surface of the cutter shaft 1 is axially provided with a serrated knife 10, the cutter shaft 6 is rotatably provided on one side of the base roller shaft 2 facing away from the cutter shaft 1, and the cutter shaft 6 is disposed in parallel to the base roller shaft 1 or the base roller shaft 2, and the cutter shaft 2 is rotatably connected to the first driving assembly and the cutter shaft 2 and the base shaft 2 is disposed in parallel to the base shaft 1 for driving the cutter shaft 2.
Further, as a preferred embodiment, the device further comprises at least one transition roller 8 and a winding drum 7, wherein the transition roller 8 is rotatably arranged above the to-be-replaced winding shaft 6, the winding drum 7 is rotatably arranged on one side of the to-be-replaced winding shaft 6 away from the bottom roller shaft 2, and the transition roller 8 and the winding drum 7 are parallel to the bottom roller shaft 2.
In this embodiment, before changing the roll, the winding material 9 is connected to the winding drum 7 through the bottom roller shaft 2 and the transition roller 8 in turn, the winding drum 7 rotates, and a traction force is applied to the winding material 9 to enable the winding material 9 to be wound on the winding drum 7,
when the reel is replaced, the reel 6 to be replaced rotates, the first driving component 4 drives the cutter shaft 1 to drive the serrated guillotine 10 to rotate for one circle, cuts the coiled material 9 passing through the bottom roller shaft 2, forms a broken line notch on the coiled material 9, simultaneously moves the frame towards the reel 6 to be replaced until the coiled material 9 passing through the bottom roller shaft 2 contacts with the double-sided adhesive tape on the surface of the reel 6 to be replaced, tears the broken line notch of the coiled material 9 under the action of viscosity when the broken line notch of the coiled material 9 passes through the double-sided adhesive tape, and winds the coiled material 9 on the reel 6 to be replaced;
after the reel is replaced, the movable frame performs reset motion and drives the cutter shaft 1 to synchronously move, and at the moment, the second driving assembly 3 drives the bottom roller shaft 2 to still cling to the reel 6 to be replaced.
In this embodiment, the winding material 9 is cut by the serrated guillotine 10 to form a dotted line incision, when the reel is replaced, the dotted line incision is torn by the double-sided tape on the surface of the reel 6 to be replaced, and the winding material is wound on the reel 6 to be replaced, so that the incision is relatively neat, and when the reel is replaced, the winding smoothness is improved because the surface of the reel 6 to be replaced is free of any wrinkled winding material 9.
In this embodiment, after the reel is replaced, the moving frame performs a reset motion and drives the cutter shaft 1 to move synchronously, and at this time, the second driving assembly 3 drives the bottom roller shaft 2 to still adhere to the reel 6 to be replaced, so as to further improve the smoothness of the winding material 9 on the reel 6 to be replaced.
Before reel change in this embodiment, the distance between the cutter shaft 1 and the bottom roller shaft 2 can be adjusted by the adjusting component 5, so as to adapt to the cutting work of the serrated guillotine 10 on the winding materials 9 with different thicknesses, and improve applicability.
Further, as a preferred embodiment, the second driving assembly 3 includes two swing arms 32 and two driving members, the reel 6 to be replaced is rotatably installed between the two swing arms 32, and the two driving members are installed on the moving frame and respectively connected with the two swing arms 32 in a transmission manner, so as to drive the two swing arms 32 to move between the reel 6 to be replaced and the cutter shaft 1, so that the bottom roller shaft 2 moves close to or far from the reel 6 to be replaced.
Further, as a preferred embodiment, the two driving members are cylinders 31.
Further, as a preferred embodiment, the adjusting assembly 5 includes two sliding blocks 52 and a driving member, the two sliding blocks 52 are slidably mounted on the moving frame, the cutter shaft 1 is rotatably mounted between the two sliding blocks 52, and the driving member is in driving connection with the two sliding blocks 52, so as to drive the two sliding blocks 52 to slide, so that the cutter shaft 1 moves close to or away from the bottom roller shaft 2.
Preferably, the cutter shaft 1 is rotatably mounted on the slider by means of bearings 51.
More preferably, both ends of the cutter shaft 1 are provided with an upper guide rail 55 and a lower guide rail 56, the upper guide rail 55 and the lower guide rail 56 are fixed on the movable frame, and the sliding block 52 is slidably arranged between the upper guide rail 55 and the lower guide rail 56.
Further, as a preferred embodiment, the driving member includes two screws 53 and two hand wheels 54, the two screws 53 are rotatably mounted on the moving frame, one ends of the two screws 53 are respectively in threaded connection with the two sliders 52, and the two hand wheels 54 are respectively in driving connection with the other ends of the two screws 53, so as to drive the two screws 53 to rotate, so that the two sliders 52 slide left and right.
Further, as a preferred embodiment, the hand wheel 54 is connected to the screw 53 by a bevel gear structure.
Further, as a preferred embodiment, the first driving assembly 4 is a driving pulley, and the driving pulley is connected to the driving end of the cutter shaft 1.
Preferably, the first driving component 4 can also be a motor, and the motor is connected with the driving end of the cutter shaft 1.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (9)
1. A continuous cutoff mechanism for an automatic reel changer, comprising:
the cutter shaft and the bottom roller shaft are arranged in parallel, and a serrated guillotine is arranged on the surface of the cutter shaft along the axial direction;
the reel to be replaced is rotationally arranged on one side of the bottom roller shaft, which is away from the cutter shaft, and is arranged in parallel with the bottom roller shaft, and a double-sided adhesive tape is adhered to the surface of the reel to be replaced;
the first driving assembly is in transmission connection with the cutter shaft and is used for driving the cutter shaft to rotate;
the adjusting assembly is in transmission connection with the cutter shaft and is used for driving the cutter shaft to be close to or far away from the bottom roller shaft;
the second driving assembly is in transmission connection with the bottom roller shaft and used for driving the bottom roller shaft to move between the waiting scroll and the cutter shaft.
2. The continuous cutoff mechanism for an automatic reel changer as recited in claim 1, further comprising at least one transition roller rotatably disposed above the reel to be replaced and a spool rotatably disposed on a side of the reel to be replaced facing away from the bottom roller shaft, wherein the transition roller and the spool are both parallel to the bottom roller shaft.
3. The continuous cutoff mechanism for an automatic reel changer according to claim 2, wherein the second drive assembly comprises:
the reel to be replaced is rotatably arranged between the two swing arms;
the two driving parts are arranged on the movable frame and are respectively connected with the two swing arms in a transmission way and used for driving the two swing arms to move between the reel to be replaced and the cutter shaft so as to enable the bottom roller shaft to move close to or far away from the reel to be replaced.
4. A continuous cutoff mechanism for an automatic reel changer according to claim 3, wherein both of the driving members are cylinders.
5. The continuous cutoff mechanism for an automatic reel changer according to claim 2, wherein the adjustment assembly comprises:
the two sliding blocks are slidably arranged on the movable frame, and the cutter shaft is rotatably arranged between the two sliding blocks;
the driving component is in transmission connection with the two sliding blocks and is used for driving the two sliding blocks to slide so as to enable the cutter shaft to move close to or far away from the bottom roller shaft.
6. The continuous cutoff mechanism for an automatic reel changer according to claim 5, wherein the drive member comprises:
the two screws are rotatably arranged on the movable frame, and one ends of the two screws are respectively in threaded connection with the two sliding blocks;
the two hand wheels are respectively connected with the other ends of the two screws in a transmission way and are used for driving the two screws to rotate so as to enable the two sliding blocks to slide left and right.
7. The continuous cutoff mechanism for an automatic reel changer according to claim 6, wherein the hand wheel is connected to the screw by a bevel gear arrangement.
8. The continuous cutoff mechanism for an automatic reel changer according to claim 2, wherein the first drive assembly is a drive pulley connected to the drive end of the cutter shaft.
9. The continuous cutoff mechanism for an automatic reel changer as recited in claim 2, wherein the first drive assembly is a motor connected to the drive end of the cutter shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321308285.6U CN219823114U (en) | 2023-05-26 | 2023-05-26 | Continuous cutting mechanism for automatic reel changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321308285.6U CN219823114U (en) | 2023-05-26 | 2023-05-26 | Continuous cutting mechanism for automatic reel changing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219823114U true CN219823114U (en) | 2023-10-13 |
Family
ID=88248390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321308285.6U Active CN219823114U (en) | 2023-05-26 | 2023-05-26 | Continuous cutting mechanism for automatic reel changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219823114U (en) |
-
2023
- 2023-05-26 CN CN202321308285.6U patent/CN219823114U/en active Active
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| GR01 | Patent grant |