CN210854502U - High-speed feeding mechanism of circular knife die-cutting machine - Google Patents
High-speed feeding mechanism of circular knife die-cutting machine Download PDFInfo
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- CN210854502U CN210854502U CN201921588414.5U CN201921588414U CN210854502U CN 210854502 U CN210854502 U CN 210854502U CN 201921588414 U CN201921588414 U CN 201921588414U CN 210854502 U CN210854502 U CN 210854502U
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Abstract
The utility model belongs to the field of die-cutting machines, and particularly discloses a high-speed feeding mechanism of a circular knife die-cutting machine, which comprises a feeding support (1), a discharging roller (2), a steering roller (3), a first tensioning device (4), a second tensioning device (5), a flattening device (6) and a static removing device (7); the feeding support (1) is sequentially provided with a discharging roller (2), a steering roller (3), a first tensioning device (4), a second tensioning device (5), a flattening device (6) and a static removing device (7) along the conveying direction of the rubber belt; the utility model discloses rational in infrastructure, feeding tension is high, and the sticky tape is level and smooth, and feed rate is fast.
Description
Technical Field
The utility model belongs to cross cutting machine field specifically discloses a high-speed feed mechanism of circular knife cross cutting machine.
Background
The multi-station rotary die cutting machine is called a rotary machine for short, commonly called a circular knife machine, a hobbing cutter machine or a circular knife die cutting machine. The die-cutting machine is used for continuously rotating and die-cutting in a hobbing cutter mode, is one of devices with the highest production efficiency in a die-cutting machine, and die-cut products are widely applied to the fields of mobile phones, computers, liquid crystal displays, digital cameras, LCD backlight sources and the like. For a circular cutting machine, tension control and flatness are very important, and are mainly reflected in the following points: 1 it is the prerequisite of circular knife machine high-speed operation. 2, overload caused by overlarge tension is avoided, so that the machine parts are protected from being loosened and poor-quality rolling. 3 reducing substrate breakage (substrate breakage results in loss of material and time, and may also damage the knife).
4 prevent curling, especially in composite materials. In the production of the adhesive tape, most domestic manufacturers do not pay attention to control the tension and the flatness of the adhesive tape before feeding, so that the tension is insufficient in the die cutting process, the flatness of the adhesive tape is poor, the product quality is reduced, and even the production is interrupted.
SUMMERY OF THE UTILITY MODEL
Not enough more than, the utility model discloses a high-speed feed mechanism of circular knife cross cutting machine.
The technical scheme of the utility model as follows:
a high-speed feeding mechanism of a circular knife die-cutting machine comprises a feeding support, a discharging roller, a steering roller, a first tensioning device, a second tensioning device, a flattening device and a static removing device; the feeding support is sequentially provided with a discharging roller, a steering roller, a first tensioning device, a second tensioning device, a flattening device and a static removing device along the conveying direction of the rubber belt; the steering roller is positioned above the discharging roller in an inclined manner; the first tensioning device is positioned obliquely below the steering roller; the second tensioning device is positioned obliquely above the first tensioning device; the flattening device is next to the second tensioning device and is positioned on the same horizontal plane with the second tensioning device; the static removing device is positioned at the outlet of the flattening device. The utility model discloses roll up the sticky tape cover on the blowing roller, turn to through the steering roll, the sticky tape is through first overspeed device tensioner pretension, and second overspeed device tensioner tensioning back, flatten through flattening device, detach most static through destaticing device, get into cross cutting in the cross cutting machine, through two steps of tensionings, tensioning sticky tape that can be better, follow later on along with flattening and destaticing, all accomplish in feed mechanism, compact structure, it is effectual with low costs.
Further, the high-speed feeding mechanism of the circular knife die-cutting machine comprises at least three first tensioning rollers which are arranged on the feeding support in a freely rotatable manner.
Further, above-mentioned circular knife cross cutting machine's high-speed feed mechanism, second overspeed device tensioner contains three at least second tensioning rollers that set up on the material loading support freely rotatably, the diameter of second tensioning roller is less than the diameter of first tensioning roller. The diameter of the first tensioning roller is larger than that of the second tensioning roller, and the design is favorable for gradually increasing the tensioning force, preventing the adhesive tape from being broken due to sudden tensioning, and meanwhile, fully tensioning the adhesive tape.
Further, according to the high-speed feeding mechanism of the circular knife die-cutting machine, the flattening device comprises a pressure-bearing platform and a flattening roller pressed on the pressure-bearing platform. The adhesive tape is tensioned and then flattened, the device is compact and reasonable, the flattening roller and the pressure-bearing platform are used for flattening, the structure is simple, and the device is easy to maintain.
Further, the top of the feeding support is also provided with an ultraviolet lamp. The ultraviolet lamp is used for irradiating the adhesive tape to kill bacteria on the adhesive tape and prevent the adhesive tape from mildewing after storage.
Further, according to the high-speed feeding mechanism of the circular knife die-cutting machine, the static removing device is an anti-static copper wire which is 1.5-2mm away from the surface of the adhesive tape. The anti-static copper wire is used for preventing static electricity, the equipment cost is low, the anti-static copper wire does not contact materials, harmful gas is not generated, and the environment-friendly effect is good.
Further, according to the high-speed feeding mechanism of the circular knife die-cutting machine, a dust removal device is further arranged between the discharging roller and the steering roller. A dust removal device is used, so that clean dust can be removed as much as possible during feeding.
Further, the high-speed feeding mechanism of the circular knife die-cutting machine is characterized in that the dust removal device is an air-jet dust remover.
According to the above technical scheme, the utility model discloses following beneficial effect has:
(1) high-speed feed mechanism compact structure, through two-stage straining device for the tension of sticky tape crescent prevents that the sticky tape from because sudden tensioning and fracture, can abundant tensioning sticky tape again simultaneously, makes high-speed feeding become possible.
(2) High-speed feed mechanism, low cost has the function of disinfecting for the sticky tape, does not produce harmful gas, green effect is good.
Drawings
Fig. 1 is a schematic diagram of embodiment 1 of the present invention;
FIG. 2 is a schematic diagram of embodiment 2 of the present invention;
wherein: the device comprises a feeding support 1, a discharging roller 2, a steering roller 3, a first tensioning device 4, a second tensioning device 5, a flattening device 6, a static removing device 7, a dust removing device 8, an ultraviolet lamp 11, a first tensioning roller 41, a second tensioning roller 51, a pressure-bearing platform 61 and a flattening roller 62.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
The high-speed feeding mechanism of the circular knife die-cutting machine shown in fig. 1 comprises a feeding support 1, a discharging roller 2, a steering roller 3, a first tensioning device 4, a second tensioning device 5, a flattening device 6 and a static removing device 7; the feeding support 1 is sequentially provided with a discharging roller 2, a steering roller 3, a first tensioning device 4, a second tensioning device 5, a flattening device 6 and a static removing device 7 along the conveying direction of the rubber belt; the steering roller is positioned above the discharging roller 3 in an inclined manner; the first tensioning device 4 is located obliquely below the turning roll 3; the second tensioning device 5 is located obliquely above the first tensioning device 4; the flattening device 6 is next to the second tensioning device 5 and is positioned on the same horizontal plane with the second tensioning device; the static removing device 7 is positioned at the outlet of the flattening device 6.
When in work: the adhesive tape sleeve is wound on the discharging roller 2, is turned by the turning roller 3, is pre-tensioned by the first tensioning device 4, is tensioned by the second tensioning device 5, is flattened by the flattening device 6, is mostly static-removed by the static-removing device 7, and enters a die-cutting machine (not shown in the figure) for die-cutting.
Example 2
As shown in fig. 2, the high-speed feeding mechanism of the circular knife die-cutting machine comprises a feeding support 1, a discharging roller 2, a steering roller 3, a first tensioning device 4, a second tensioning device 5, a flattening device 6, a static electricity removing device 7, a dust removing device 8, an ultraviolet lamp 11, three first tensioning rollers 41 which are freely rotatably arranged on the feeding support 1, three second tensioning rollers 51 which are freely rotatably arranged on the feeding support 1, a pressure-bearing platform 61 and a flattening roller 62; the feeding support 1 is sequentially provided with a discharging roller 2, a steering roller 3, a first tensioning device 4, a second tensioning device 5, a flattening device 6 and a static removing device 7 along the conveying direction of the rubber belt; the steering roller is positioned above the discharging roller 3 in an inclined manner; the first tensioning device 4 is located obliquely below the turning roll 3; the second tensioning device 5 is located obliquely above the first tensioning device 4; the flattening device 6 is next to the second tensioning device 5 and is positioned on the same horizontal plane with the second tensioning device; the static removing device 7 is positioned at the outlet of the flattening device 6; the diameter of the second tensioning roller 51 is smaller than the diameter of the first tensioning roller 41; the flattening device 6 comprises a pressure-bearing platform 61 and a flattening roller 62 pressed on the pressure-bearing platform 61; an ultraviolet lamp 11 is also arranged at the top of the feeding bracket 1; further, the static removing device 7 is an anti-static copper wire which is 1.5-2mm away from the surface of the adhesive tape; and a dust removal device 8, in particular an air-jet dust remover, is also arranged between the discharging roller 2 and the steering roller 3.
When in work: the adhesive tape is wound on the discharging roller 2, is subjected to dust removal through the dust removal device 8, is turned through the turning roller 3, is pre-tensioned through the first tensioning device 4, is tensioned through the second tensioning device 5, is flattened through the flattening device 6, is subjected to most of static removal through an anti-static copper wire in the static removal device 7 at a distance of 1.5-2mm from the surface of the adhesive tape, and enters a die cutting machine (not shown in the figure) for die cutting.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention can not be limited thereby, and the simple equivalent changes and modifications made according to the claims and the utility model also belong to the protection scope of the present invention.
Claims (8)
1. A high-speed feeding mechanism of a circular knife die-cutting machine is characterized by comprising a feeding support (1), a discharging roller (2), a steering roller (3), a first tensioning device (4), a second tensioning device (5), a flattening device (6) and a static removing device (7); the feeding support (1) is sequentially provided with a discharging roller (2), a steering roller (3), a first tensioning device (4), a second tensioning device (5), a flattening device (6) and a static removing device (7) along the conveying direction of the rubber belt; the turning roll (3) is positioned above the discharging roll (2) in an inclined manner; the first tensioning device (4) is located obliquely below the deflecting roller (3); the second tensioning device (5) is located obliquely above the first tensioning device (4); the flattening device (6) is next to the second tensioning device (5) and is positioned on the same horizontal plane with the second tensioning device; the static removing device (7) is positioned at the outlet of the flattening device (6).
2. The high-speed feeding mechanism of the circular cutter die cutting machine according to claim 1, wherein the first tensioning device (4) comprises at least three first tensioning rollers (41) which are freely rotatably arranged on the feeding bracket (1).
3. The high-speed feeding mechanism of the circular knife die cutting machine according to claim 2, wherein the second tensioning device (5) comprises at least three second tensioning rollers (51) which are freely rotatably arranged on the feeding bracket (1), and the diameter of the second tensioning rollers (51) is smaller than that of the first tensioning rollers (41).
4. The high-speed feeding mechanism of the circular knife die cutting machine according to claim 1, characterized in that the flattening device (6) comprises a pressure bearing platform (61) and a flattening roller (62) pressing on the pressure bearing platform (61).
5. The high-speed feeding mechanism of the circular knife die cutting machine according to claim 1, characterized in that an ultraviolet lamp (11) is further arranged at the top of the feeding support (1).
6. The high-speed feeding mechanism of the circular knife die cutting machine according to claim 1, characterized in that the static electricity removing device (7) is an anti-static copper wire with a distance of 1.5-2mm from the surface of the adhesive tape.
7. The high-speed feeding mechanism of the circular knife die cutting machine according to claim 1, characterized in that a dust removing device (8) is further arranged between the discharging roller (2) and the turning roller (3).
8. The high-speed feeding mechanism of the circular knife die cutting machine according to claim 7, characterized in that the dust removing device (8) is an air-jet dust remover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921588414.5U CN210854502U (en) | 2019-09-24 | 2019-09-24 | High-speed feeding mechanism of circular knife die-cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921588414.5U CN210854502U (en) | 2019-09-24 | 2019-09-24 | High-speed feeding mechanism of circular knife die-cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210854502U true CN210854502U (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921588414.5U Active CN210854502U (en) | 2019-09-24 | 2019-09-24 | High-speed feeding mechanism of circular knife die-cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210854502U (en) |
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2019
- 2019-09-24 CN CN201921588414.5U patent/CN210854502U/en active Active
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