CN215923950U - Casting film cutting device - Google Patents
Casting film cutting device Download PDFInfo
- Publication number
- CN215923950U CN215923950U CN202122383203.1U CN202122383203U CN215923950U CN 215923950 U CN215923950 U CN 215923950U CN 202122383203 U CN202122383203 U CN 202122383203U CN 215923950 U CN215923950 U CN 215923950U
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- knife
- edge
- guide block
- cast film
- rod
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Abstract
The utility model provides a cast film cutting device which comprises a cutting knife, a guide block, a mounting seat, a knife holder and an air cylinder, wherein the cutting knife is provided with a knife point part and a knife board, the air cylinder is provided with a support rod, the guide block is movably mounted on the mounting seat, one end of the guide block is connected with the knife holder, the other end of the guide block is connected with the support rod, the knife point part is fixedly connected with the knife board, the knife point part is provided with a first edge, a second edge and a third edge, the first edge, the second edge and the third edge form an edge angle, the guide block is driven by the air cylinder to drive the knife holder, the cutting knife on the knife holder cuts off a cast film from the lower part, and the cut cast film can be attached to a new paper tube through an electrostatic rod, so that production of a full-automatic cast film production line is facilitated.
Description
Technical Field
The utility model relates to the technical field of paper tube conveying devices, in particular to a cast film cutting device.
Background
The casting film is a non-stretching non-oriented cast film produced by melt casting quenching, the casting film needs to be wound on a paper tube for shipment, a conveying device of the casting film paper tube often needs to sort and convey the paper tube, then winding processing of the casting film is carried out, the casting film needs to be cut off in the process of bundling, the traditional cutting structure is cut off from the upper side of the casting film, cutting is carried out in the direction under certain use conditions, and if the installation direction of the cutting structure in the prior art is only changed, the problem that the subsequent casting film after cutting off cannot be wound on a new paper tube easily occurs.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention proposes a casting film breaking device.
The utility model is realized by the following technical scheme:
the utility model provides a cast film cutting device which comprises a cutting knife, a guide block, a mounting seat, a knife holder and a cylinder, wherein the cutting knife is provided with a knife point part and a knife plate, the cylinder is provided with a support rod, the guide block is movably mounted on the mounting seat, one end of the guide block is connected with the knife holder, the other end of the guide block is connected with the support rod, the knife point part is fixedly connected with the knife plate, the knife point part is provided with a first edge, a second edge and a third edge, and the first edge, the second edge and the third edge form a knife edge angle.
Further, the casting film material cutting device comprises an electrostatic rod and a rod seat, the rod seat is fixedly connected with the cutter seat, and the electrostatic rod is installed on the rod seat.
Furthermore, the tool nose portion is provided with an upper surface and a lower surface, and the area of the upper surface is smaller than that of the lower surface.
Further, the casting film cutting device comprises a guide shaft, and the guide shaft is installed on the installation seat.
Further, the casting film material cutting device comprises a first connecting shaft, the guide block is provided with a first connecting hole, the first connecting shaft is installed in the first connecting hole, and the first connecting shaft connects the guide block and the support rod.
Further, the casting film material cutting device comprises a second connecting shaft, the guide block is provided with a second connecting hole, the second connecting shaft is installed in the second connecting hole, and the second connecting shaft is used for connecting the mounting seat with the guide shaft.
The utility model has the beneficial effects that:
the casting film cutting device provided by the utility model is provided with a guide block structure, when the material is cut off, the guide block is driven by the air cylinder, the guide block drives the cutter holder, the cutting knife on the cutter holder cuts off the casting film from the lower part, and the cut casting film can be attached to a new paper tube through the electrostatic rod, so that the production of a full-automatic casting film production line is facilitated.
Drawings
FIG. 1 is a perspective view of a cast film web breaker of the present invention;
fig. 2 is a schematic structural view of a local material cutting knife of the present invention.
Detailed Description
In order to more clearly and completely describe the technical scheme of the utility model, the utility model is further described with reference to the accompanying drawings.
Referring to fig. 1 to 2, the utility model provides a casting film cutting device, which includes a cutting blade 1, a guide block 6, a mounting seat 3, a blade seat 4 and a cylinder 7, wherein the cutting blade 1 is provided with a blade tip portion 9 and a blade plate 10, the cylinder 7 is provided with a support rod 21, the guide block 6 is movably mounted on the mounting seat 3, one end of the guide block 6 is connected with the blade seat 4, the other end of the guide block 6 is connected with the support rod 21, the blade tip portion 9 is fixedly connected with the blade plate 10, the blade tip portion 9 is provided with a first blade edge 15, a second blade edge 16 and a third blade edge 17, and the first blade edge 15, the second blade edge 16 and the third blade edge 17 form a blade angle 18; the casting film material cutting device comprises an electrostatic rod 2 and a rod seat 5, the rod seat 5 is fixedly connected with the cutter seat 4, and the electrostatic rod 2 is installed on the rod seat 5.
In the present embodiment, during the cast film breaking process, the cylinder 7 is operated to move the rod 21 in the direction of retracting the cylinder 7, at this time, the rod 21 is connected to one end of the guide block 6, the guide block 6 is rotated to lift the end mounted with the tool holder 4, the breaking blade 1 is contacted with and cuts the cast film, the blade portion 9 of the breaking blade 1 has three blades, the first blade edge 15, the second blade edge 16 and the third blade edge 17 form a blade angle 18, the blade angle 18 can cut the cast film neatly, and the subsequent cast film breaking portion after the breaking is contacted with the electrostatic rod 2, so that the cast film breaking portion is attached to a new paper tube for winding.
Further, the tool tip portion 9 is provided with an upper surface 13 and a lower surface 14, and the area of the upper surface 13 is smaller than that of the lower surface 14.
In the present embodiment, the area of the upper surface 13 is smaller than that of the lower surface 14, so that the second blade edge 16 and the third blade edge 17 form a certain angle, the broken material is more cleanly broken, and the fracture is more orderly.
Further, the casting film cutting device comprises a guide shaft 8, and the guide shaft 8 is installed on the installation seat 3.
In the present embodiment, the guide shaft 8 serves as a guide shaft for the cast film before cutting, and can limit the moving path of the cast film, so that the cutter 1 can stably cut the cast film.
Further, disconnected material device of curtain coating membrane includes first connecting axle 11, guide block 6 is equipped with first connecting hole 19, first connecting axle 11 is installed in first connecting hole 19, first connecting axle 11 will guide block 6 with branch 21 is connected.
In the present embodiment, the rod 21 and the guide block 6 are connected by the first connecting shaft 11 to form a shaft joint structure, which facilitates the adjustment of the direction of the guide block 6.
Further, the casting film cutting device comprises a second connecting shaft 12, the guide block 6 is provided with a second connecting hole 20, the second connecting shaft 12 is installed in the second connecting hole 20, and the second connecting shaft 12 connects the mounting base 3 with the guide shaft 8.
In this embodiment, one end of the second connecting shaft 12 is connected to the mounting base 3, the other end is connected to the guide shaft 8, and the second connecting shaft 12 is inserted into the second connecting hole 20, so that the guide block 6 is rotated along the second connecting shaft 12, and the position of the cutter 1 can be adjusted, and the cutter 1 is moved from below to contact the casting film and cut it.
Of course, the present invention may have other embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative effort, and all of them are within the protection scope of the present invention.
Claims (6)
1. The casting film material cutting device is characterized by comprising a material cutting knife, a guide block, a mounting seat, a knife holder and a cylinder, wherein the material cutting knife is provided with a knife point portion and a knife plate, the cylinder is provided with a supporting rod, the guide block is movably mounted on the mounting seat, one end of the guide block is connected with the knife holder, the other end of the guide block is connected with the supporting rod, the knife point portion is fixedly connected with the knife plate, the knife point portion is provided with a first edge, a second edge and a third edge, and the first edge, the second edge and the third edge form an edge angle.
2. A cast film break apparatus as claimed in claim 1, wherein said cast film break apparatus comprises an electrostatic rod and a rod seat, said rod seat and said blade seat being fixedly connected, said electrostatic rod being mounted on said rod seat.
3. A cast film breaking apparatus according to claim 1, wherein said blade tip portion is provided with an upper surface and a lower surface, an area of said upper surface being smaller than an area of said lower surface.
4. The cast film break apparatus as recited in claim 1, comprising a guide shaft mounted on the mount.
5. The cast film breaking device according to claim 1, comprising a first connecting shaft, wherein the guide block is provided with a first connecting hole, the first connecting shaft is installed in the first connecting hole, and the first connecting shaft connects the guide block and the support rod.
6. The cast film breaking device according to claim 4, comprising a second connecting shaft, wherein the guide block is provided with a second connecting hole, the second connecting shaft is installed in the second connecting hole, and the second connecting shaft connects the mounting seat and the guide shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122383203.1U CN215923950U (en) | 2021-09-29 | 2021-09-29 | Casting film cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122383203.1U CN215923950U (en) | 2021-09-29 | 2021-09-29 | Casting film cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215923950U true CN215923950U (en) | 2022-03-01 |
Family
ID=80415359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122383203.1U Active CN215923950U (en) | 2021-09-29 | 2021-09-29 | Casting film cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215923950U (en) |
-
2021
- 2021-09-29 CN CN202122383203.1U patent/CN215923950U/en active Active
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