CN215248506U - Online storage device of EVA solar backboard film - Google Patents
Online storage device of EVA solar backboard film Download PDFInfo
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- CN215248506U CN215248506U CN202121521936.0U CN202121521936U CN215248506U CN 215248506 U CN215248506 U CN 215248506U CN 202121521936 U CN202121521936 U CN 202121521936U CN 215248506 U CN215248506 U CN 215248506U
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Abstract
The utility model discloses an online storage device for EVA solar backboard films, which comprises a frame body, a square frame, a tension induction roller, a matching roller, a driving motor, a lead screw and a lifting nut; square frame and support body sliding connection, the tension response roller rotates with square frame to be connected, the cooperation roller rotates with the support body to be connected, and tension response roller and the mutual parallel arrangement of cooperation roller, the vertical and symmetry setting of lead screw is in the left and right sides of support body, and the upper end and the support body of lead screw rotate to be connected, driving motor is connected and drives the lead screw rotation with the lower extreme of lead screw, the left and right sides at square frame is established to the lift nut symmetry, lift nut and lead screw threaded connection. Compared with the prior art, beneficial effects lie in that, the utility model discloses can carry out the storage to the film to can be to the real-time closed-loop control of film tension.
Description
Technical Field
The utility model relates to a film production facility technical field, concretely relates to online storage device of EVA solar energy backplate film.
Background
The solar backboard is also called as a solar backboard film, is positioned on the back of the solar cell panel, plays a role in protecting and supporting the cell, and has reliable insulativity, water resistance and aging resistance. The solar backboard film mainly adopts an EVA film, and the EVA has better flexibility and impact resistance.
The existing EVA film is generally directly rolled by a rolling device after being molded, and the surface tension of a film product is difficult to control. If the production speed of the film is higher than the winding speed of the film, the film is not subjected to enough traction tension, and the film is easy to wrinkle; if the production speed of film is slower than the rolling speed of film, then the pulling tension that the film received is great, and easy tensile deformation and edge warping need set up storage device and adjust the tension of film consequently.
In view of the above, the applicant has made an intensive study to solve the above problems and has made the present invention.
Disclosure of Invention
The utility model discloses a main aim at provides an online storage device of EVA solar energy backplate film can carry out the storage to the film to can be to the real-time closed-loop control of film tension.
In order to achieve the above purpose, the solution of the present invention is:
an online storage device for an EVA solar backboard film comprises a frame body, a square frame, a tension induction roller, a matching roller, a driving motor, a lead screw and a lifting nut; square frame and support body sliding connection, the tension response roller rotates with square frame to be connected, the cooperation roller rotates with the support body to be connected, and tension response roller and the mutual parallel arrangement of cooperation roller, the vertical and symmetry setting of lead screw is in the left and right sides of support body, and the upper end and the support body of lead screw rotate to be connected, driving motor is connected and drives the lead screw rotation with the lower extreme of lead screw, the left and right sides at square frame is established to the lift nut symmetry, lift nut and lead screw threaded connection.
Furthermore, the left side and the right side of the frame body are provided with guide rails, and the square frame is provided with guide sliders which are in sliding connection with the guide rails in a matched mode.
Further, still include counter weight mechanism, counter weight mechanism includes the counter weight chain, counter weight sprocket and balancing weight, the counter weight sprocket is established in the support body top, the counter weight chain is around establishing on the counter weight sprocket, the one end and the square frame of counter weight chain are connected and the other end is connected with the balancing weight.
Compared with the prior art, beneficial effect lies in:
(1) the utility model discloses a screw mechanism drive square frame goes up and down to adjust the distance between tension response roller and the cooperation roller, thereby increase or reduce the film around establishing length, play the effect of storage and blowing, make the conveying speed of film can better follow the rolling speed of film.
(2) The utility model discloses a tension response roller responds to the tension that the film received to send the signal to control system, control system again with signal transmission to driving motor, form real-time closed-loop control, make driving motor can be along with the tension change that the film received, adjust the position of tension response roller, thereby carry out automated adjustment to the tension of film.
(3) The utility model discloses a counter weight mechanism can make the atress between support body and the square frame reach relative balanced state. Therefore, the reading of the tension induction roller can be more accurate, and the control is more accurate.
Drawings
Fig. 1 is a schematic structural diagram of the utility model during discharging.
Fig. 2 is the structure schematic diagram of the utility model discloses during storage.
Fig. 3 is a schematic view of a connection structure of a square frame and a tension induction roller.
Fig. 4 is a schematic structural view of the installation of the roller sleeve and the fixed sleeve.
In the figure:
a frame body-1; a square frame-2; a tension induction roller-3; a matching roller-4; a drive motor-5;
a screw rod-6; a lifting nut-7; a guide rail-8; a guide slide block-9; a counterweight chain-10;
a counterweight sprocket-11; a roller sleeve-12; a fixing sleeve-13.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
As shown in fig. 1-4, an online storage device for an EVA solar backplane film comprises a frame body 1, a square frame 2, a tension induction roller 3, a matching roller 4, a driving motor 5, a screw rod 6 and a lifting nut 7; the square frame 2 is connected with the frame body 1 in a sliding mode, two ends of each tension induction roller 3 are rotatably connected with the square frame 2 through bearings, the matching rollers 4 are rotatably connected with the frame body 1 through bearings, the tension induction rollers 3 are arranged in parallel with the matching rollers 4, in the embodiment, the number of the tension induction rollers 3 is two, the number of the matching rollers 4 is three, the tension induction rollers 3 and the matching rollers 4 are distributed at intervals, films are sequentially wound on the matching rollers 4 and the tension induction rollers 3, and the tension induction rollers 3 can select induction roller assemblies which are conventionally sold in the existing market. The lead screw 6 is vertically and symmetrically arranged on the left side and the right side of the frame body 1, the upper end of the lead screw 6 is rotatably connected with the frame body 1, the driving motor 5 is connected with the lower end of the lead screw 6 through the gear reduction box and drives the lead screw 6 to rotate, the lifting nuts 7 are symmetrically arranged on the left side and the right side of the square frame 2, and the lifting nuts 7 are in threaded connection with the lead screw 6. After adopting above-mentioned structure, driving motor 5 drive lead screw 6 rotates, drives lifting nut 7 and square frame 2 and carries out elevating movement along lead screw 6 to adjust the distance between tension induction roller 3 and the cooperation roller 4, increase or reduce the film around establishing length, play the effect of storage and blowing, make the conveying speed of film can better follow the rolling speed of film.
Preferably, the front end and the rear end of the left side and the right side of the frame body 1 are both provided with vertically arranged guide rails 8, and the square frame 2 is provided with guide sliders 9 which are connected with the guide rails 8 in a sliding mode. After adopting above-mentioned structure, can lead four corners of square frame 2 at the lift in-process, make square frame 2 go up and down more steady, the response of tension response roller 3 is more accurate.
Preferably, still include counter weight mechanism, counter weight mechanism includes counter weight chain 10, counter weight sprocket 11 and balancing weight, and counter weight sprocket 11 is established in 1 top of support body, and counter weight chain 10 is around establishing on counter weight sprocket 11, and the one end and the square frame 2 of counter weight chain 10 are connected and the other end is connected with the balancing weight.
More preferably, a plurality of roller sleeves 12 are sleeved on the tension induction roller 3 and the matching roller 4, fixed sleeves 13 are arranged at two ends of the roller sleeves 12, and the fixed sleeves 13 are fixedly connected with the tension induction roller 3 or the matching roller 4 through screws. After adopting above-mentioned structure, fix roller shell 12 on tension induction roller 3 and cooperation roller 4 through fixed cover 13, the film can be around establishing and carry on roller shell 12, and the both sides limit of film can be fixed a position through fixed cover 13, avoids the film to take place lateral shifting in the transport to improve the rolling quality of film. And the corresponding number of the roller sleeves 12 can be selected according to the width of the film, so that the applicability is stronger.
When the EVA film storage device works, the formed EVA film is sequentially wound on each matching roller 4 and each tension induction roller 3, during material storage, the driving motor 5 drives the screw rod 6 to rotate to drive the square frame 2 to move downwards, the distance between each tension induction roller 3 and each matching roller 4 is increased, and the winding length of the film is increased, so that the material storage effect is achieved; during the blowing, driving motor 5 drive lead screw 6 rotates, drives square frame 2 upward movement, and the interval between tension induction roll 3 and the cooperation roller 4 diminishes, and the length reduction is established around of film to play the effect of storage. And at the in-process of storage, tension induction roller 3 can respond to the tension that the film received in real time, makes driving motor 5 can adjust tension induction roller 3's position along with the tension change that the film received to carry out automated adjustment to the tension of film, improve the product quality of film.
Compared with the prior art, beneficial effect lies in:
(1) the utility model discloses a 6 mechanism drive square frame 2 of lead screw go up and down to adjust the distance between tension induction roll 3 and the cooperation roller 4, thereby increase or reduce the film around establishing length, play the effect of storage and blowing, make the conveying speed of film can better follow the rolling speed of film.
(2) The utility model discloses a tension response roller 3 responds to the tension that the film received to send the signal to control system, control system again with signal transmission to driving motor 5, form real-time closed-loop control, make driving motor 5 can be along with the tension change that the film received, adjust the position of tension response roller 3, thereby carry out automated control to the tension of film.
(3) The utility model discloses a counter weight mechanism can make the atress between support body 1 and the square frame 2 reach relative balanced state. Therefore, the reading of the tension induction roller 3 can be more accurate, and the control is more accurate.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (3)
1. An online storage device for an EVA solar backboard film is characterized by comprising a frame body, a square frame, a tension induction roller, a matching roller, a driving motor, a screw rod and a lifting nut; square frame and support body sliding connection, the tension response roller rotates with square frame to be connected, the cooperation roller rotates with the support body to be connected, and tension response roller and the mutual parallel arrangement of cooperation roller, the vertical and symmetry setting of lead screw is in the left and right sides of support body, and the upper end and the support body of lead screw rotate to be connected, driving motor is connected and drives the lead screw rotation with the lower extreme of lead screw, the left and right sides at square frame is established to the lift nut symmetry, lift nut and lead screw threaded connection.
2. The EVA solar back plate film online storage device of claim 1, wherein guide rails are arranged on the left side and the right side of the frame body, and guide blocks which are matched with the guide rails and are in sliding connection with the guide rails are arranged on the square frame.
3. The online EVA solar back sheet film storage device of claim 1, further comprising a counterweight mechanism, wherein the counterweight mechanism comprises a counterweight chain, a counterweight sprocket and a counterweight block, the counterweight sprocket is arranged above the frame body, the counterweight chain is wound on the counterweight sprocket, one end of the counterweight chain is connected with the square frame, and the other end of the counterweight chain is connected with the counterweight block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121521936.0U CN215248506U (en) | 2021-07-06 | 2021-07-06 | Online storage device of EVA solar backboard film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121521936.0U CN215248506U (en) | 2021-07-06 | 2021-07-06 | Online storage device of EVA solar backboard film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215248506U true CN215248506U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121521936.0U Active CN215248506U (en) | 2021-07-06 | 2021-07-06 | Online storage device of EVA solar backboard film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215248506U (en) |
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2021
- 2021-07-06 CN CN202121521936.0U patent/CN215248506U/en active Active
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