CN210558360U - Constant tension automatic control mechanism of tectorial membrane - Google Patents
Constant tension automatic control mechanism of tectorial membrane Download PDFInfo
- Publication number
- CN210558360U CN210558360U CN201921103560.4U CN201921103560U CN210558360U CN 210558360 U CN210558360 U CN 210558360U CN 201921103560 U CN201921103560 U CN 201921103560U CN 210558360 U CN210558360 U CN 210558360U
- Authority
- CN
- China
- Prior art keywords
- tension
- film
- control mechanism
- tectorial membrane
- automatic control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
The utility model discloses a permanent tension automatic control mechanism of tectorial membrane, permanent tension automatic control mechanism of tectorial membrane sets up between laminating machine and film storage device, permanent tension automatic control mechanism of tectorial membrane includes unwinding device, tension induction system and tension control device, film on the film storage device unreels through unwinding device, passes through tension induction system earlier, then carries on the laminating machine again, tension induction system and unwinding device are connected respectively to tension control device. The utility model discloses a setting can carry out invariable control to the tension of the film of putting out from film storage device between laminating machine and film storage device to do not receive the influence of laminating machine speed, guarantee that the product after the tectorial membrane levels indeformable.
Description
Technical Field
The utility model relates to a laminating machine field, concretely relates to permanent tension automatic control mechanism of tectorial membrane.
Background
The laminating machine needs to unreel the film from the film storage device firstly when laminating, then carries the laminating machine on, but the laminating machine is at the normal rising speed or the deceleration of during operation, leads to the tension of the film of putting out on the film storage device to change like this to cause the product behind the laminating machine tectorial membrane to take place to warp and the unevenness easily.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem to a permanent tension automatic control mechanism of tectorial membrane is provided.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a permanent tension automatic control mechanism of tectorial membrane, permanent tension automatic control mechanism of tectorial membrane sets up between laminating machine and film storage device, permanent tension automatic control mechanism of tectorial membrane includes unwinding device, tension induction system and tension control device, the last film of film storage device unreels through unwinding device, passes through tension induction system earlier, then carries on the laminating machine again, tension induction system and unwinding device are connected respectively to tension control device.
In a preferred embodiment of the present invention, the unwinding device includes a magnetic powder brake, the magnetic powder brake is connected to the tension control device, the magnetic powder brake is provided with a first guide roller, and the first guide roller is in contact with the film on the film storage device.
In a preferred embodiment of the present invention, the tension sensing device includes a tension sensing roller, the tension sensing roller is in contact with the film, and tension sensing sensors are respectively disposed at two ends of the tension sensing roller and connected to the tension control device.
The utility model has the advantages that:
the utility model discloses a setting can carry out invariable control to the tension of the film of putting out from film storage device between laminating machine and film storage device to do not receive the influence of laminating machine speed, guarantee that the product after the tectorial membrane levels indeformable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of a preferred structure of the tension sensing device.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Referring to fig. 1, the utility model provides a permanent tension automatic control mechanism of tectorial membrane, it sets up between laminating machine and film storage device, and it includes unwinding device 100, tension induction system 200 and tension control device 300.
The unwinding device 100, which is disposed at one side of the film storage device, cooperates with the film storage device, and provides a pulling force to the film storage device, thereby releasing the film roll on the film storage device.
The unwinding device 100 specifically includes a magnetic powder brake 110, a first guide roller 120 is disposed on the magnetic powder brake 110, the magnetic powder brake 110 can drive the first guide roller 120 to rotate, and the first guide roller 120 can contact with the film on the film storage device, and can pull the film when rotating, so as to release the film from the film storage device.
And a tension sensing device 200 disposed at one side of the unwinding device 100, wherein the film released from the film storage device passes through the tension sensing device 200 under the pulling of the unwinding device 100 and then enters the film covering machine, and the tension sensing device 200 senses the tension of the film contacting the tension sensing device.
The tension sensing device 200 may specifically include a tension sensing roller 210, the tension sensing roller 210 is in contact with the film, tension sensing sensors 220 are respectively disposed at two ends of the tension sensing roller 210, and the tension sensing roller 210 senses the tension of the film in real time when in contact with the film and transmits the tension to the tension sensing sensors 220 at two sides.
The tension control device 300 is respectively connected with the unwinding device 100 and the tension sensing device 200, and particularly respectively connected with the tension sensing sensor 220 and the magnetic powder brake 110, the tension sensing sensor 220 sends a tension signal to the tension control device 300, and the tension control device 300 can control the rotating speed of the magnetic powder brake 110 according to the received tension signal, so that the tension of the film is ensured to be constant.
The tension control device 300 may be a controller, and a comparison module is disposed in the controller, and may input a preset tension value into the controller in advance, and the controller may compare the received tension signal with the preset tension value, and then correspondingly control the rotation speed of the magnetic powder brake 110 according to the comparison result.
Referring to fig. 2, the present application further provides a preferred structure of the tension sensing device 200, wherein the tension sensing device 200 may include a support 400, the support 400 is rectangular, the two sides of the support 400 are respectively and fixedly provided with a first support column 410, the top end of each first support column 410 is respectively provided with a fixed guide roller 411, the middle of the support 400 is provided with a second support column 420, the second support column 420 is located between the two first support columns 410, the top end of the second support column 420 is provided with a movable guide roller 421, and a film released by the unwinding device 100 may sequentially pass through the fixed guide roller 411, the movable guide roller 421 and the fixed guide roller 411, and finally enter the laminating machine.
The second support column 420 can reciprocate on support 400, is equipped with spring 430 in second support column 420 bottom, and spring 430 and support 400 fixed connection still are equipped with a position sensor 440 on support 400, and position sensor 440 is located second support column 420 one side to be connected with the controller, and position sensor 440 can respond to the displacement volume of second support column 420 in real time, and sends the displacement volume of sensing for the controller.
Thus, a preset displacement value may be inputted into the controller in advance, and the controller may compare the received displacement value with the preset displacement value and then correspondingly control the rotation speed of the magnetic-particle brake 110 according to the comparison result.
The present application controls the tension of the film by sensing the displacement value of the second support column 420, which can further improve the precision.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a permanent tension automatic control mechanism of tectorial membrane, its characterized in that, permanent tension automatic control mechanism of tectorial membrane sets up between laminating machine and film storage device, permanent tension automatic control mechanism of tectorial membrane includes unwinding device, tension induction system and tension control device, the film on the film storage device unreels through unwinding device, passes through tension induction system earlier, then carries on the laminating machine, tension control device connects tension induction system and unwinding device respectively.
2. The automatic control mechanism for constant tension of a coated film according to claim 1, wherein the unwinding device comprises a magnetic powder brake, the magnetic powder brake is connected to the tension control device, the magnetic powder brake is provided with a first guide roller, and the first guide roller is in contact with the film on the film storage device.
3. The automatic constant-tension control mechanism for the film covering according to claim 2, wherein the tension sensing device comprises a tension sensing roller, the tension sensing roller is in contact with the film, tension sensing sensors are respectively arranged at two ends of the tension sensing roller, and the tension sensing sensors are connected with the tension control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921103560.4U CN210558360U (en) | 2019-07-15 | 2019-07-15 | Constant tension automatic control mechanism of tectorial membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921103560.4U CN210558360U (en) | 2019-07-15 | 2019-07-15 | Constant tension automatic control mechanism of tectorial membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210558360U true CN210558360U (en) | 2020-05-19 |
Family
ID=70676181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921103560.4U Expired - Fee Related CN210558360U (en) | 2019-07-15 | 2019-07-15 | Constant tension automatic control mechanism of tectorial membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210558360U (en) |
-
2019
- 2019-07-15 CN CN201921103560.4U patent/CN210558360U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203222359U (en) | Separating film automatic reel replacing device | |
| TW438702B (en) | Apparatus and method for supplying foils | |
| CN208361585U (en) | Conveyor belt tension controls equipment | |
| CN103224155A (en) | Automatic reel changing device of membrane | |
| CN103193106A (en) | Slack preventing device for wire rod wound around spool, and slack preventing method therefore | |
| CN101615509B (en) | Bobbin winder | |
| CN102530647A (en) | Welding wire rewinding device and welding wire rewinding method | |
| CN103950779B (en) | A kind of capstan head cutting machine | |
| CN102700764A (en) | High-speed unreeling device for thin film intermittent feed and control method | |
| CN210558360U (en) | Constant tension automatic control mechanism of tectorial membrane | |
| CN202296482U (en) | Automatic-controlled film storage device | |
| CN203021090U (en) | Rewinder with tension control | |
| CN210393251U (en) | Novel control is received line tension device | |
| CN204917330U (en) | Automatic device of storage unreels | |
| CN207536874U (en) | A kind of laminating machine membrane tension control device | |
| TWI619665B (en) | Tension closed cycle automatic adjustment mechanism | |
| CN201634273U (en) | Monocular fiber constant-tension output device | |
| CN107745991A (en) | A kind of laminating machine membrane tension control device | |
| CN101544321A (en) | Yarn winding machine and yarn winding method | |
| CN212424979U (en) | Conveying structure and conveying system | |
| JP2014133625A (en) | Wrinkle detection device | |
| CN206765528U (en) | Continuous rolling-up mechanism | |
| US5098029A (en) | Apparatus and method for minimizing web cinching during unwinding of rolls of web materials of indeterminate length | |
| CN207632204U (en) | A kind of paper rewinding machine with tension detection | |
| CN203392586U (en) | Cloth liner arranging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 Termination date: 20210715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |