CN213996573U - Pneumatic rotating shaft device applied to coating machine and used for preventing film from being scratched - Google Patents
Pneumatic rotating shaft device applied to coating machine and used for preventing film from being scratched Download PDFInfo
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- CN213996573U CN213996573U CN202022134843.4U CN202022134843U CN213996573U CN 213996573 U CN213996573 U CN 213996573U CN 202022134843 U CN202022134843 U CN 202022134843U CN 213996573 U CN213996573 U CN 213996573U
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Abstract
The utility model discloses a be applied to coating machine prevent scotch pneumatic pivot mechanism of film, include: tilting mechanism includes: the overturning shafts driven by the overturning motors are oppositely arranged, and the overturning frames are arranged at the reversing ends of the overturning shafts; the turnover frame is quadrilateral, and four vertex angles of the turnover frame turn over along with the turnover shaft; the driven guide rollers are arranged between the two opposite turning frames, and the connecting ends of the two driven guide rollers and the turning frames are positioned at two opposite vertex angles of the turning frames; the film rotating shafts are arranged between the two opposite turning frames, and the connecting ends of the two film rotating shafts and the turning frames are positioned at two opposite vertex angles different from the driven guide roller on the turning frames; and the pneumatic rotating shaft is positioned between the driven guide roller main body and the driven guide roller rotating shaft and is controlled by the airflow switch to rotate so as to drive the driven guide roller to rotate. The utility model discloses a be applied to pneumatic pivot unit of preventing that coating machine's film is scotch simple structure is practical, convenient operation, precision are high.
Description
Technical Field
The utility model relates to a technical field of coating machine especially relates to a be applied to coating machine's pneumatic pivot unit of preventing film scotch.
Background
A coating machine is mainly used for the surface coating process production of films, paper and the like, and the coating machine is used for coating a layer of glue, paint or ink with a specific function on a coiled base material, drying and then rolling. Generally, a special multifunctional coating head is adopted, surface coating in various forms can be realized, all winding and unwinding of a coating machine are provided with full-speed automatic film receiving mechanisms, and PLC program tension closed-loop automatic control is realized. The transition roller of the coating machine unreeling roll-over stand contacts the film and the paper with high linear speed when the roll-over stand is turned over and is static, and the surface of the film and the paper is scratched by several meters or even dozens of meters due to high speed difference. Film and paper scratch is one of very critical indexes of coating machine equipment, and how to reduce scratch and control scratch are the key of important application research.
Therefore, how to provide a transition guide roller component applied to an unreeling frame of a coating machine, and a safe and reliable film scratch prevention scheme is a technical problem to be solved in the field.
SUMMERY OF THE UTILITY MODEL
The utility model provides a be applied to coating machine prevent pneumatic pivot mechanism of film scotch to do not be applied to the transition deflector roll part on the coating machine unreels the frame among the solution prior art, safe and reliable prevents the scotch problem of film.
The utility model provides a pair of be applied to coating machine prevent scotch pneumatic pivot mechanism of film, include: the device comprises a turnover mechanism, a driven guide roller, a film rotating shaft and a pneumatic rotating shaft; wherein the content of the first and second substances,
the turnover mechanism comprises: the overturning device is characterized in that overturning shafts driven by an overturning motor are oppositely arranged, and overturning frames are arranged at the reversing ends of the overturning shafts; the turnover frame is quadrilateral, and four vertex angles of the turnover frame turn over along with the turnover shaft;
the passive guide rollers are arranged between the two opposite turning frames, and the connecting ends of the two passive guide rollers and the turning frames are positioned at two opposite vertex angles of the turning frames;
the film rotating shafts are arranged between the two opposite turning frames, and the connecting ends of the two film rotating shafts and the turning frames are positioned at two opposite vertex angles of the turning frames, which are different from the driven guide roller;
the pneumatic rotating shaft is located between the driven guide roller main body and the driven guide roller rotating shaft and is controlled by the airflow switch to rotate so as to drive the driven guide roller to rotate.
Optionally, wherein the pneumatic spindle comprises: a pneumatic impeller and an airflow control pipeline; the pneumatic impeller is positioned between the driven guide roller main body and the driven guide roller rotating shaft, and the pneumatic impeller rotates to drive the driven guide roller main body to rotate; the air outlet of the air flow control pipeline is aligned with the pneumatic impeller, and the air flow from the air outlet drives the pneumatic impeller to rotate.
Optionally, wherein the airflow control pipeline further includes: and the airflow control valve is arranged in an airflow pipeline of the airflow control pipeline and used for controlling the opening, closing or flow rate of airflow in the airflow pipeline.
Optionally, wherein the apparatus further comprises: and the pneumatic rotating shaft controller is connected with the airflow control valve and the turnover motor and is used for controlling the opening degree of the airflow control valve according to the rotating speed of the turnover motor.
Optionally, wherein the apparatus further comprises: the two turnover shaft supports are arranged oppositely, and the two turnover shafts arranged oppositely are respectively arranged on the turnover shaft supports.
Optionally, wherein the roll-over stand is a regular quadrilateral.
Optionally, wherein the roll-over stand is a cross-shaped support stand emanating from the inverted end of the roll-over shaft.
The utility model discloses a be applied to coating machine prevent pneumatic pivot unit of film scotch for the coating machine unreels the transition deflector roll part on the frame, has solved the coating machine and has unreeled the transition roller of roll-over stand and when the roll-over stand overturns, with film, the scotch problem of paper surface, simple structure is practical, convenient operation, precision height.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and 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 labor.
Fig. 1 is a schematic side view of a film scratch prevention pneumatic spindle device applied to a coater according to an embodiment of the present invention;
fig. 2 is a schematic view of a pneumatic spindle device for preventing a film from being scratched, applied to a coater according to an embodiment of the present invention;
fig. 3 is a schematic view of a first state of turning over of a pneumatic spindle device for preventing a film from being scratched, which is applied to a coater in an embodiment of the present invention;
fig. 4 is a schematic view of the pneumatic spindle device for preventing the film from being scratched, applied to the coater in the embodiment of the present invention, in a second state of turning;
fig. 5 is a schematic diagram of the pneumatic spindle device for preventing the film from being scratched, applied to the coater in the embodiment of the present invention, in a third state of turning.
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 some, not all, of the 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 efforts belong to the protection scope of the present invention.
The pneumatic rotating shaft device for preventing the film from being scratched, which is applied to the coating machine, of the embodiment is a component structure used on a unreeling frame of the coating machine. As shown in fig. 1 to 5, fig. 1 is a side view schematically showing a film scratch prevention pneumatic spindle device applied to a coater in the present embodiment; FIG. 2 is a schematic view of a film scratching prevention pneumatic spindle device applied to a coater in the present embodiment; FIG. 3 is a schematic view showing a first state of turning over the air spindle device for preventing the film from being scratched, which is applied to the coater in the present embodiment; FIG. 4 is a schematic view showing a second state in which the pneumatic spindle device for preventing the scratch of the thin film applied to the coater in the present embodiment is turned over; fig. 5 is a schematic view showing a third state of turning the air spindle device for preventing the film from being scratched, which is applied to the coater in this embodiment. When the roll A, B (the film rolls loaded on the two opposite film rotating shafts) is switched, the roll overturning frame needs to be overturned, two driven guide rollers are not contacted with each other, the roll overturning frame is rotated from rest, the roll surface of the leading roller is subjected to speed difference with the film when the rotating speed is changed to the same rotating speed as the film, and the surface of the film is easy to be scratched. Therefore, in order to solve the above problems, the present embodiment provides a film scratch prevention pneumatic spindle device applied to a coater.
Specifically, the pneumatic spindle device for preventing a film from being scratched, applied to a coater, of the present embodiment includes: turnover mechanism 101, passive deflector roll 102, film pivot 103 and pneumatic pivot 104. Wherein, tilting mechanism 101 includes: a turnover shaft 111 driven by a turnover motor is oppositely arranged, and a turnover frame 112 is arranged at the reverse end of the turnover shaft; the roll-over stand is quadrangle, and its four apex angles overturn along with the trip shaft. The roll-over stand is a regular quadrangle, and the roll-over stand is a cross-shaped support frame which is emitted from the reverse rotation end of the roll-over shaft.
And the driven guide rollers 102 are arranged between the two opposite turning frames, and the connecting ends of the two driven guide rollers and the turning frames are positioned at two opposite top corners of the turning frames. The film rotating shafts 103 are used for placing the films 131 and arranged between the two opposite turning frames, and the connecting ends of the two film rotating shafts and the turning frames are positioned at two opposite vertex angles different from the driven guide rollers on the turning frames.
And the pneumatic rotating shaft 104 is positioned between the driven guide roller main body and the driven guide roller rotating shaft, and is controlled by the airflow switch to rotate so as to drive the driven guide roller to rotate.
In some alternative embodiments, the pneumatic spindle 104 includes: a pneumatic impeller 141 and a flow control line 142; the pneumatic impeller is positioned between the driven guide roller main body and the driven guide roller rotating shaft, and the pneumatic impeller rotates to drive the driven guide roller main body to rotate; the air outlet of the air flow control pipeline is aligned with the pneumatic impeller, and the air flow from the air outlet drives the pneumatic impeller to rotate.
In some optional embodiments, the airflow control circuit further comprises: and the airflow control valve is arranged in the airflow pipeline of the airflow control pipeline and used for controlling the opening, closing or flow rate of airflow in the airflow pipeline.
In some optional embodiments, the pneumatic spindle device for preventing a film from being scratched, applied to a coater, may further include: and the pneumatic rotating shaft controller is connected with the airflow control valve and the turnover motor and is used for controlling the opening degree of the airflow control valve according to the rotating speed of the turnover motor.
In some optional embodiments, the pneumatic spindle device for preventing a film from being scratched, applied to a coater, may further include: the two turnover shaft supports are arranged oppositely, and the two turnover shafts arranged oppositely are respectively arranged on the turnover shaft supports.
In the pneumatic rotating shaft device applied to the coating machine and preventing the film from being scratched, before the guide roller contacts the film, the air flow is controlled to blow the impeller, the guide roller overcomes the static friction force to rotate, the guide roller rotates after rotating and does not need the static friction force any more, only the dynamic friction force is needed, the guide roller rotates and has inertia, the guide roller can quickly keep the same speed with the film after contacting the film, and the scratch on the surface of the film is greatly reduced.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (7)
1. A pneumatic rotating shaft device for preventing a film from being scratched, which is applied to a coating machine, is characterized by comprising: the device comprises a turnover mechanism, a driven guide roller, a film rotating shaft and a pneumatic rotating shaft; wherein the content of the first and second substances,
the turnover mechanism comprises: the overturning device is characterized in that overturning shafts driven by an overturning motor are oppositely arranged, and overturning frames are arranged at the reversing ends of the overturning shafts; the turnover frame is quadrilateral, and four vertex angles of the turnover frame turn over along with the turnover shaft;
the passive guide rollers are arranged between the two opposite turning frames, and the connecting ends of the two passive guide rollers and the turning frames are positioned at two opposite vertex angles of the turning frames;
the film rotating shafts are arranged between the two opposite turning frames, and the connecting ends of the two film rotating shafts and the turning frames are positioned at two opposite vertex angles of the turning frames, which are different from the driven guide roller;
the pneumatic rotating shaft is located between the driven guide roller main body and the driven guide roller rotating shaft and is controlled by the airflow switch to rotate so as to drive the driven guide roller to rotate.
2. The apparatus of claim 1, wherein the pneumatic spindle comprises: a pneumatic impeller and an airflow control pipeline; the pneumatic impeller is positioned between the driven guide roller main body and the driven guide roller rotating shaft, and the pneumatic impeller rotates to drive the driven guide roller main body to rotate; the air outlet of the air flow control pipeline is aligned with the pneumatic impeller, and the air flow from the air outlet drives the pneumatic impeller to rotate.
3. The apparatus for preventing a film from being scratched according to claim 2, wherein said air flow control pipe further comprises: and the airflow control valve is arranged in an airflow pipeline of the airflow control pipeline and used for controlling the opening, closing or flow rate of airflow in the airflow pipeline.
4. The pneumatic roll apparatus for preventing a film from being scratched, applied to a coater, according to claim 3, further comprising: and the pneumatic rotating shaft controller is connected with the airflow control valve and the turnover motor and is used for controlling the opening degree of the airflow control valve according to the rotating speed of the turnover motor.
5. The pneumatic roll apparatus for preventing a film from being scratched, applied to a coater, according to claim 1, further comprising: the two turnover shaft supports are arranged oppositely, and the two turnover shafts arranged oppositely are respectively arranged on the turnover shaft supports.
6. The pneumatic spindle device for preventing the film from being scratched, applied to a coater, according to claim 1, wherein said roll-over stand has a regular quadrangle shape.
7. The pneumatic spindle device for preventing the film from being scratched, applied to a coater, according to claim 1, wherein said turning frame is a cross-shaped support frame which is projected from the reverse end of said turning shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022134843.4U CN213996573U (en) | 2020-09-25 | 2020-09-25 | Pneumatic rotating shaft device applied to coating machine and used for preventing film from being scratched |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022134843.4U CN213996573U (en) | 2020-09-25 | 2020-09-25 | Pneumatic rotating shaft device applied to coating machine and used for preventing film from being scratched |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213996573U true CN213996573U (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022134843.4U Active CN213996573U (en) | 2020-09-25 | 2020-09-25 | Pneumatic rotating shaft device applied to coating machine and used for preventing film from being scratched |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213996573U (en) |
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2020
- 2020-09-25 CN CN202022134843.4U patent/CN213996573U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A pneumatic shaft device for preventing film abrasion applied to coating machines Effective date of registration: 20230529 Granted publication date: 20210820 Pledgee: Bank of Guangzhou Co.,Ltd. Huizhou Branch Pledgor: Guangdong Jude Machinery Co.,Ltd. Registration number: Y2023980042082 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |