The online rippled edge of barrier film improves device
Technical field
This utility model relates to lithium battery diaphragm production technical field, is specifically related to a kind of online rippled edge of barrier film and improves dress
Put.
Background technology
At present the domestic barrier film of lithium battery during manufacturing because barrier film stretching is uneven, tension force control to lose efficacy,
Occur after causing finished product barrier film shipment that the serious wave of barrier film is bad, and after barrier film film, occur that wave is bad, barrier film will be affected
Radian, dimension ultra-specification occur after cutting into little bar, ultimately results in the situation that barrier film cannot use, cause enterprise's production cost
Rise.
Utility model content
This utility model is for the disappearance of prior art existence, it is provided that a kind of online rippled edge of barrier film improves device, and it can
In barrier film production process, improve the situation that barrier film rippled edge is bad in time, reduce the production cost of enterprise.
For achieving the above object, this utility model uses such as purgation technical scheme:
A kind of online rippled edge of barrier film improves device, and including barrier film testing agency, baking oven and control panel, described barrier film is examined
Survey mechanism and include let off roll, the first detection deflector roll, the second detection deflector roll and wind-up roll, described first detection deflector roll and the second detection
Being arranged over for detection by the wave value of the barrier film between the first detection deflector roll and the second detection deflector roll between deflector roll
Laser detecting apparatus, described control panel communicates to connect with laser detecting apparatus, and the wave value recorded according to laser detecting apparatus controls to dry
Baking temperature in case;During work, barrier film is released from let off roll, sequentially passes through the first detection deflector roll, the second detection deflector roll and baking
Wind-up roll is arrived after case.
As a kind of preferred version, be provided with between described let off roll and the first detection deflector roll for promote membrane tension the
One pressure roller, is provided with the guide roller for the barrier film through detection imports baking oven, institute between described second detection deflector roll and baking oven
State the second pressure roller being provided with between the second detection deflector roll and guide roller for promoting membrane tension.
As a kind of preferred version, it is provided with many groups in described baking oven for the roller excessively flattening barrier film.
As a kind of preferred version, the inwall of described baking oven is provided with multiple hot air inlet.
As a kind of preferred version, in described baking oven, it is provided with the temperature sensor for detecting baking oven operating temperature, described
Temperature sensor communicates to connect with control panel.
Operation principle of the present utility model is: by the rippled edge situation of first on-line checking barrier film diverse location, then exist
Detection case according to rippled edge controls the baking temperature of baking oven, by preheating barrier film in baking oven, stretching, at tension force
Barrier film stretching is made uniformly, to reach to improve the purpose of barrier film rippled edge under effect.
This utility model, by using above technical scheme, compared with prior art has the following advantages and improves: passing through
In barrier film production process, detect the wave value of barrier film, then controlled the baking temperature of baking oven by control panel according to the wave value recorded
Degree so that the temperature of baking oven can change according to the barrier film with different wave boundary values, it is achieved that the essence to barrier film baking temperature
Really control so that barrier film is more uniform by hot-stretch, greatly improves the quality of production of barrier film, thus reduces the life of enterprise
Produce cost;Meanwhile, by carrying out heating stretching after on-line checking so that the production technology of barrier film is the compactest, improves barrier film
Production efficiency.
By more clearly illustrating architectural feature of the present utility model, technological means and the specific purposes reached thereof and merit
Can, with specific embodiment, this utility model is described in further detail below in conjunction with the accompanying drawings:
Accompanying drawing explanation
Fig. 1 is the assembling assumption diagram of the embodiment of this utility model.
Accompanying drawing identifier declaration:
10, barrier film testing agency 11, let off roll 12, first detect deflector roll
13, the second detection deflector roll 14, wind-up roll 15, laser detecting apparatus
16, the first pressure roller 17, guide roller the 18, second pressure roller
20, baking oven 21, hot air inlet 22, excessively roller
30, control panel 40, barrier film
Detailed description of the invention
As it is shown in figure 1, a kind of online rippled edge of barrier film improves device, including barrier film testing agency 10, baking oven 20 and control
Panel 30, described barrier film testing agency 10 includes that let off roll 11, first detects deflector roll 12, second and detects deflector roll 13 and wind-up roll
14, being arranged over for detection by the first detection deflector roll 12 between described first detection deflector roll 12 and the second detection deflector roll 13
And the laser detecting apparatus 15 of wave value of the barrier film 40 that second between detection deflector roll 13, described control panel 30 and laser detecting apparatus
15 communicate to connect, and the wave value recorded according to laser detecting apparatus 15 controls the baking temperature in baking oven 20.Described let off roll 11 with
The first pressure roller 16 for promoting membrane tension, described second detection deflector roll 13 and baking oven 20 it is provided with between first detection deflector roll 12
Between be provided with for the barrier film 40 through detection being imported the guide roller 17 of baking oven 20, described second detection deflector roll 13 and guide roller
The second pressure roller 18 for promoting membrane tension it is provided with between 17.Many groups it are provided with for the mistake flattening barrier film 40 in described baking oven 20
Roller 22, the inwall of described baking oven 20 is provided with multiple hot air inlet 21.It is additionally provided with for detecting baking oven 20 in described baking oven 20
The temperature sensor of operating temperature, described temperature sensor communicates to connect with control panel 30.During work, barrier film 40 is from let off roll
11 release, and sequentially pass through the first pressure roller 16, first and detect deflector roll the 12, second detection deflector roll the 13, second pressure roller 18, guide roller 17 and
Wind-up roll 14 is arrived after roller 22 excessively in baking oven 20.
Operation principle of the present utility model is: by the rippled edge situation of first on-line checking barrier film 40 diverse location, then
The baking temperature of baking oven 20 is controlled in the detection case according to rippled edge.Such as, it is 0-10mm when the barrier film 40 wave value recorded
Time, it is 50 DEG C that control panel controls the baking temperature of baking box;When the barrier film 40 wave value recorded is 11-20mm, control panel
The baking temperature controlling baking box is 60 DEG C;When the barrier film 40 wave value recorded is 21-30mm, control panel controls the baking of baking box
Roasting temperature is 70 DEG C;When the barrier film 40 wave value recorded is 31-40mm, it is 80 that control panel controls the baking temperature of baking box
℃.By the barrier film 40 with different wave boundary values being preheated, stretched in baking oven 20, make barrier film 40 under tension
Stretching is uniform, to reach to improve the purpose of barrier film 40 rippled edge.
The above, be only preferred embodiment of the present utility model, not in order to limit this utility model, thus every
Any modification, equivalent substitution and improvement etc. made above example according to technology of the present utility model reality, all still fall within this
In the range of utility model technical scheme.