CN219009454U - Deviation correcting device for PET film transmission - Google Patents
Deviation correcting device for PET film transmission Download PDFInfo
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- CN219009454U CN219009454U CN202223190562.6U CN202223190562U CN219009454U CN 219009454 U CN219009454 U CN 219009454U CN 202223190562 U CN202223190562 U CN 202223190562U CN 219009454 U CN219009454 U CN 219009454U
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- pet film
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- vacuum roller
- deviation correcting
- deviation
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Abstract
The utility model relates to the technical field of film deviation correction, in particular to a deviation correction device for PET film transmission, which comprises a frame, wherein a vacuum roller is rotatably assembled on the frame, and the outer side of the vacuum roller is used for sleeving a PET film; the driving mechanism is in transmission connection with the vacuum roller to convey the PET film; the deviation rectifying assembly is connected with the frame in a transmission way and is used for adjusting the angle of the frame so as to realize integral deviation rectifying of the frame and the PET film; the angle of the frame and the PET film material is integrally moved and adjusted through the deviation rectifying assembly, so that the deviation rectifying assembly does not need to be in direct contact with the PET film material when deviation rectifying is realized; when the integral frame is rectified, the PET film is adsorbed by the vacuum roller matched with an external vacuum pump, so that the PET film cannot deviate in the axial direction of the vacuum roller when rectified, and the PET film and the frame move synchronously; the utility model effectively solves the technical problem of damage to the PET film caused by direct contact with the PET film when correcting the deviation in the prior art.
Description
Technical Field
The utility model relates to the technical field of film deviation correction, in particular to a deviation correcting device for PET film transmission.
Background
PET is a milky or pale yellow highly crystalline polymer with a smooth and glossy surface. Creep resistance, fatigue resistance, abrasion resistance and dimensional stability are good, abrasion is small, hardness is high, and the maximum toughness in thermoplastic plastics is achieved. Because of the excellent performance of PET, it is widely used in the fields of packaging industry, electronic and electric appliances, medical and health, construction, automobiles, etc. During PET membrane material production, carry through conveying equipment, traditional conveying equipment simple structure lacks the means of rectifying, and the membrane material can not obtain effectual solution when the skew phenomenon appears in the transportation process.
In order to solve the above problems, some deviation correcting devices, such as a deviation correcting device for winding a PET film disclosed in the chinese patent publication No. CN213084859U, are provided with an infrared deviation correcting device and a deviation correcting pusher, wherein the infrared deviation correcting device is used for determining whether the PET film is deviated, and if so, the deviation is corrected by pushing the PET film by the deviation correcting pusher.
Although the deviation correcting device can correct deviation of a PET film (hereinafter referred to as a film material), the deviation correcting pusher needs to be in contact with the PET film material, damage to the PET film material can be caused to a certain extent, and the same deviation correcting device can also refer to a PET casting film production line with a rapid deviation correcting effect disclosed in Chinese patent document with an authorized publication number of CN217437323U, and is provided with a first adjusting ring and a second adjusting ring, wherein the first adjusting ring and the second adjusting ring are used for correcting deviation of the deviated PET film material through contact with the PET film material.
It can be seen that the first adjusting ring and the second adjusting ring also directly contact the PET film to realize deviation correction, and the risk of damage to the PET film is also existed, so that the technical problem that the PET film is not damaged when the deviation correction to the PET film is realized is solved by the person skilled in the art.
Disclosure of Invention
Therefore, the utility model aims to provide a deviation correcting device for PET film transmission, which is used for solving the technical problem that the PET film is directly contacted when the deviation correcting PET film exists in the prior art, so that the film is damaged.
In order to achieve the above purpose, the deviation correcting device for PET film transmission provided by the utility model adopts the following technical scheme:
a deviation correcting device for PET membrane material transmission includes:
the frame is rotatably provided with a vacuum roller, and the outer side of the vacuum roller is used for sleeving the PET film;
the driving mechanism is in transmission connection with the vacuum roller to convey the PET film;
and the deviation rectifying assembly is connected with the frame in a transmission way and is used for adjusting the angle of the frame so as to realize the integral deviation rectifying of the frame and the PET film.
Further, the frame is several shaped plates, including two curb plates, two bottom plates and a roof, rotate between two curb plates and be equipped with vacuum roller, the subassembly of rectifying is used for cooperating with two bottom plates in order to realize to the angle adjustment of frame.
Further, the deviation rectifying assembly comprises two groups of slide rails which are arranged in a splayed mode, a transfer plate is rotatably assembled on each group of slide rails, a bottom plate is rotatably assembled on the upper end of each transfer plate, and the deviation rectifying assembly further comprises a direct-acting mechanism for driving one transfer plate to linearly move along the corresponding slide rail.
Further, the direct acting mechanism comprises a servo motor, and the output end of the servo motor is connected with the middle rotating plate.
Further, a non-rotatable shaft core is fixed between the two side plates, and the end part of the shaft core is rotatably provided with the vacuum roller through a bearing.
Further, the end of the vacuum roller is provided with an exhaust port, the exhaust port is connected with an external vacuum pump, and a plurality of holes are circumferentially formed in the wall of the vacuum roller and used for adsorbing the PET film during deviation correction.
Further, the driving mechanism comprises a driving motor, and the output end of the driving motor is connected with the vacuum roller through a synchronous belt.
Further, the rotation motor is disposed on one of the base plates.
Further, the surface of the vacuum roller is subjected to chromium plating and polishing treatment. So as to avoid adverse effects on the surface of the PET film material.
The deviation correcting device for PET film transmission has the beneficial effects that:
1) The angle of the frame and the overall PET film material is adjusted by the deviation correcting assembly, so that the deviation correcting assembly does not need to be in direct contact with the PET film material when deviation correction is realized, the PET film material cannot be damaged, deviation correction is realized, and damage to the PET film material cannot be caused.
2) When the integral deviation of the frame is corrected, the PET film is adsorbed by the vacuum roller matched with an external vacuum pump, so that the deviation of the PET film in the axial direction of the vacuum roller is avoided while the deviation is corrected, the PET film and the frame are kept to move synchronously, and the deviation correcting precision is further improved.
In conclusion, through the arrangement, the technical problem that the PET film material is directly contacted when the deviation correction PET film material exists in the prior art, so that the film material is damaged is effectively solved.
Drawings
FIG. 1 is a schematic diagram of a deviation correcting device (not shown) for PET film transmission according to the present utility model;
FIG. 2 is a schematic diagram of the cooperation of a servo motor and a transfer plate in the present utility model.
Reference numerals in the drawings: 1. a frame; 101. a side plate; 102. a bottom plate; 103. a top plate; 2. a vacuum roller; 3. a slide rail; 4. a transfer plate; 5. a servo motor; 6. a shaft core; 7. an air suction port; 8. a drive motor; 9. a synchronous belt; 10. rotation point.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model.
It should be noted that, the concept of the present application is the biggest difference from the prior art in that, by the angle of the integral deviation correcting frame 1, the deviation correcting of the PET film material that is deviated in a manner of not contacting the PET film material is realized, so as to avoid damaging the PET film material, and the concept of the present application is further described below in connection with the specific embodiments.
As shown in fig. 1, a deviation correcting device for PET film transmission includes: the frame 1 is rotatably provided with a vacuum roller 2, and the outer side of the vacuum roller 2 is used for sleeving PET film materials; the driving mechanism is in transmission connection with the vacuum roller 2 to convey the PET film; and the deviation rectifying component is in transmission connection with the frame 1 and is used for adjusting the angle of the frame 1 so as to realize the integral deviation rectifying of the frame 1 and the PET film. The surface of the vacuum roller 2 is subjected to chromium plating and polishing treatment. So as to avoid adverse effects on the surface of the PET film material.
As shown in fig. 1, the frame 1 is a table-shaped plate, and includes two side plates 101, two bottom plates 102 and a top plate 103, the vacuum roller 2 is rotatably mounted between the two side plates 101, and the deviation rectifying assembly is used for cooperating with the two bottom plates 102 to realize angle adjustment of the frame 1.
Specifically, as shown in fig. 1 and fig. 2, the deviation rectifying assembly includes two groups of slide rails 3 arranged in a splayed shape, each group of slide rails 3 is rotatably equipped with a middle plate 4, the upper end of each middle plate 4 is rotatably equipped with one bottom plate 102, and as shown in fig. 2, a rotation point 10 on the middle plate 4 is used for rotating and assembling the bottom plate 102. The deviation correcting assembly further comprises a direct-acting mechanism for driving one of the transfer plates 4 to linearly move along the corresponding sliding rail 3. In this embodiment, the direct-acting mechanism includes a servomotor 5, and an output end of the servomotor 5 is connected to the relay board 4. In other embodiments, the servo motor may be replaced by a pneumatic or hydraulic cylinder.
As shown in fig. 1, a non-rotatable shaft core 6 is fixed between the two side plates 101, and the end of the shaft core 6 is rotatably equipped with the vacuum drum 2 through a bearing. The rotational assembly on the axle core 6 is more convenient for the vacuum drum 2 than the direct rotational assembly on the side plates 101. The tip of vacuum roller 2 has suction opening 7, and external vacuum pump is connected to suction opening 7, and the section of thick bamboo wall circumference of vacuum roller 2 is provided with a plurality of holes to be used for adsorbing when rectifying the PET membrane material. Specifically, the size of the holes is 2.5mm in diameter, and the spacing between adjacent holes is 16mm.
In addition, the driving mechanism comprises a driving motor 8, and the output end of the driving motor 8 is in transmission connection with the vacuum roller 2 through a synchronous belt 9. And the rotation motor 8 is arranged on one of said base plates 102. The end face of the bottom plate 102 can just provide a place for placing the driving motor 8, so that the utilization rate of the bottom plate 102 is improved.
The working principle of the deviation correcting device for PET film transmission provided by the utility model is as follows: the PET film material is sleeved on the vacuum roller 2, the driving motor 8 works, the vacuum roller 2 is driven to rotate through the synchronous belt 9, conveying of the PET film material is completed, when the PET film material is deviated, the driving motor 8 stops, on one hand, the servo motor 5 is started, the servo motor 5 pulls the middle rotating plate 4 to move on the sliding rail 3, the bottom plate 102 of the frame 1 is further driven to move on the sliding rail 3, the other bottom plate 102 also drives the corresponding middle rotating plate 4 to move on the corresponding sliding rail 3 under the transmission effect, so that the angle of the whole frame 1 is adjusted, the position of the PET film material is integrally adjusted, deviation rectifying is realized, on the other hand, the external vacuum pump is started, the PET film material is adsorbed through holes on the vacuum roller 2, the movement of the PET film material on the vacuum roller 2 is avoided when the PET film material is deviated, the synchronism of the movement of the PET film material and the frame 1 is improved, and the deviation rectifying accuracy is further improved;
after the deviation correcting work is finished, the servo motor 5 and the external vacuum pump stop running, the driving motor 8 is started again, and the PET film is conveyed.
Claims (9)
1. A deviation correcting device for PET membrane material transmission, its characterized in that includes:
the frame is rotatably provided with a vacuum roller, and the outer side of the vacuum roller is used for sleeving the PET film;
the driving mechanism is in transmission connection with the vacuum roller to convey the PET film;
and the deviation rectifying assembly is connected with the frame in a transmission way and is used for adjusting the angle of the frame so as to realize the integral deviation rectifying of the frame and the PET film.
2. The deviation correcting device for PET film transmission according to claim 1, wherein: the frame is several shaped plates, including two curb plates, two bottom plates and a roof, rotate between two curb plates and be equipped with vacuum roller, the subassembly of rectifying is used for cooperating with two bottom plates in order to realize to the angle modulation of frame.
3. The deviation correcting device for PET film transmission according to claim 2, characterized in that: the correcting component comprises two groups of slide rails which are arranged in a splayed shape, a transfer plate is rotatably assembled on each group of slide rails, a bottom plate is rotatably assembled on the upper end of each transfer plate, and the correcting component further comprises a direct-acting mechanism for driving one transfer plate to linearly move along the corresponding slide rail.
4. A deviation correcting device for PET film transmission according to claim 3, characterized in that: the direct acting mechanism comprises a servo motor, and the output end of the servo motor is connected with the middle rotating plate.
5. The deviation correcting device for PET film transmission according to any one of claims 2 to 4, characterized in that: a non-rotatable shaft core is fixed between the two side plates, and the end part of the shaft core is rotatably provided with the vacuum roller through a bearing.
6. The deviation correcting device for PET film transmission according to claim 5, wherein: the end of the vacuum roller is provided with an exhaust port, the exhaust port is connected with an external vacuum pump, and a plurality of holes are circumferentially formed in the wall of the vacuum roller and used for adsorbing the PET film during correction.
7. The deviation correcting device for PET film transmission according to claim 5, wherein: the driving mechanism comprises a driving motor, and the output end of the driving motor is connected with the vacuum roller through a synchronous belt.
8. The deviation correcting device for PET film transmission of claim 7, wherein: the drive motor is disposed on one of the base plates.
9. The deviation correcting device for PET film transmission according to any one of claims 1 to 4, characterized in that: and (3) performing chromium plating and polishing treatment on the surface of the vacuum roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223190562.6U CN219009454U (en) | 2022-11-30 | 2022-11-30 | Deviation correcting device for PET film transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223190562.6U CN219009454U (en) | 2022-11-30 | 2022-11-30 | Deviation correcting device for PET film transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219009454U true CN219009454U (en) | 2023-05-12 |
Family
ID=86249434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223190562.6U Active CN219009454U (en) | 2022-11-30 | 2022-11-30 | Deviation correcting device for PET film transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219009454U (en) |
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2022
- 2022-11-30 CN CN202223190562.6U patent/CN219009454U/en active Active
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