Intelligent control type water tank device for PVB (polyvinyl butyral) intermediate film surface modification

Abstract

The utility model discloses an intelligent control type water tank device for PVB (polyvinyl butyral) intermediate film surface modification, which relates to the technical field of PVB intermediate film processing and comprises a soaking tank, a water storage tank and a control system, the water storage tank is used for preparing a binding power regulator, and the water storage tank is communicated with the soaking tank through a water pump. A roller set used for driving the PVB intermediate film to move in the wave-shaped direction is arranged in the water soaking box, a stirring device is arranged in the water storage box, a heating device used for heating liquid in the water soaking box is arranged in the water soaking box, the control system is arranged on the outer side of the water soaking box, and the water pump and the heating device are both electrically connected with the control system. Through the cooperation of the water soaking tank and the roller set, the PVB intermediate film can be soaked in the water soaking tank provided with the binding force regulator, the time of the PVB intermediate film in water is prolonged, the absorption efficiency of the regulator is improved, and the problem of non-uniform stirring is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to PVB interlayer processing technical field more specifically, it relates to a kind of for the surface modification of PVB interlayer intelligent control type water tank device. BACKGROUND

[0002] PVB (polyvinyl butyral) interlayer is widely used in the production of automotive windshield. Automotive windshield usually adopts laminated glass structure, that is, a layer of PVB interlayer is sandwiched between two layers of glass. PVB interlayer has excellent transparency, impact resistance and adhesion, which can significantly improve the safety performance of laminated glass. When impact occurs, PVB interlayer can absorb and disperse energy, preventing glass fragments from flying and thus protecting the safety of occupants. In addition, PVB interlayer also has good sound insulation and ultraviolet protection functions, improving the comfort and environmental performance of the vehicle. Therefore, PVB interlayer has wide application prospects in the field of automobile manufacturing.

[0003] In the manufacturing process of PVB interlayer, in order to ensure the penetration resistance and impact resistance of laminated glass, the adhesion of PVB interlayer usually needs to be adjusted. Currently, the existing technology mainly adopts the method of adding adhesion regulator directly into the resin stirring tank. During stirring, the mixture of resin and adhesion regulator is prone to produce bubbles. These bubbles can be entrained into the film during the forming process of PVB interlayer, affecting the transparency and physical properties of the film.

[0004] Therefore, a new scheme is needed to solve this problem. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides an intelligent control type water tank device for surface modification of PVB interlayer.

[0006] The technical scheme of the utility model is:

[0007] An intelligent control type water tank device for surface modification of PVB interlayer, comprising a water immersion tank, a water storage tank for configuring adhesion regulator, and a control system. The water storage tank and the water immersion tank are connected by a water pump. The water immersion tank is provided with a roller set for driving PVB interlayer to run along a wave-shaped path. The water storage tank is provided with a stirring device. The water immersion tank is provided with a heating device for heating the liquid in the water immersion tank. The control system is arranged outside the water immersion tank. The water pump and the heating device are electrically connected to the control system.

[0008] The utility model is further provided, wherein the roller set comprises driving rollers arranged at both ends and a plurality of driven rollers arranged in the middle. The driven rollers are arranged in staggered manner along the length direction of the water immersion tank.

[0009] The utility model further sets up, the water immersion tank side wall is equipped with feed inlet and discharge port respectively near two drive rolls.

[0010] The utility model further sets up, the water immersion tank adopts stainless steel material, the water immersion tank top is equipped with water inlet, the water immersion tank bottom is equipped with drain, the water immersion tank side wall is equipped with overflow, the overflow horizontal height is higher than the horizontal height of the uppermost driven roll, the overflow horizontal height is lower than feed inlet and discharge port.

[0011] The utility model further sets up, the drive roll and driven roll's outer peripheral wall all are equipped with rubber layer.

[0012] The utility model further sets up, be equipped with temperature sensor for detecting the liquid temperature in water immersion tank and conductivity meter for monitoring the liquid electric conductivity in water immersion tank in the water immersion tank, temperature sensor and conductivity meter all with control system electric connection.

[0013] The utility model has the beneficial technical effects of:

[0014] Through the roller set extension PVB interlayer in water time, has improved the absorption efficiency of the regulator, avoided the problem of uneven stirring, the control system according to the measurement data of temperature sensor and conductivity meter, automatically adjusts heating system and the adding amount of regulator, ensures the uniformity of modification process, the control system realizes the automation of modification process, reduces the complexity of manual operation, improves production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model.

[0016] In the drawing, 1, water immersion tank;2, water storage tank;3, water pump;4, control system;5, drive roll;6, driven roll;7, drain;8, overflow;9, heating device. DETAILED DESCRIPTION

[0017] In order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following specific embodiment of the utility model is further described in detail, the following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0018] An intelligent control type water tank device for PVB interlayer surface modification, as shown in Figure 1As shown, including the water tank 1, for the configuration of the adhesion force regulator water tank 2 and control system 4, water tank 2 and water tank 1 through the water pump 3, water tank 1 is provided for driving the roller group PVB interlayer along the wave-shaped running, water tank 2 is provided with stirring device, water tank 1 is provided for heating the liquid in water tank 1 heating device 9, heating device 9 can be used heating pipe and set in the inner bottom wall of water tank 1, control system 4 is arranged on the water tank 1, water pump 3 and heating device 9 are electrically connected with control system 4.

[0019] The roller group includes the driving roller 5 arranged at both ends and a plurality of driven rollers 6 arranged in the middle. The driven rollers 6 are arranged in staggered manner along the length direction of the water tank 1. The arrangement of the roller group enables the PVB interlayer to be transported in a wave-shaped manner in the water tank 1 when the PVB interlayer is transported through the roller group, thereby increasing the time of the PVB interlayer in water and ensuring uniform absorption of the adhesion force regulator. The water tank 1 is made of stainless steel. The water tank 1 is provided with a water inlet at the top and a drain outlet 7 at the bottom. The water tank 1 is provided with an overflow port 8 on the side wall. The horizontal height of the overflow port 8 is higher than the horizontal height of the uppermost driven roller 6 and is lower than the horizontal height of the inlet and outlet. The provision of the drain outlet 7 facilitates maintenance and cleaning. The provision of the overflow port 8 prevents the liquid in the water tank 1 from overflowing due to excessive liquid level. The horizontal height of the overflow port 8 is lower than the horizontal height of the inlet and outlet and is higher than the horizontal height of the uppermost driven roller 6, so that the PVB interlayer can be completely immersed in the configured liquid during transportation, thereby ensuring the modification efficiency of the PVB interlayer. The outer peripheral wall of the driving roller 5 and the driven roller 6 is profiled and provided with a rubber layer. The provision of the rubber layer prevents the driving roller 5 and the driven roller 6 from directly contacting the PVB interlayer and damaging the PVB interlayer.

[0020] The temperature sensor for detecting the temperature of the liquid in the water soaking tank 1 and the conductivity meter for monitoring the conductivity of the liquid in the water soaking tank 1 are electrically connected with the control system 4. The temperature sensor is a high-precision PT100 sensor, with a temperature measurement range of 0-100℃ and a temperature measurement accuracy of ±0.1℃. The temperature sensor is electrically connected with the control system 4, and the control system 4 is electrically connected with the heating device 9. The temperature sensor is used to monitor the water temperature in real time and feed back the data to the control system 4. The control system 4 automatically adjusts the heating device 9 according to the data of the temperature sensor 3 to keep the water temperature in the range of 40-60℃. The conductivity meter is a high-precision industrial conductivity meter, with a measurement range of 0-10000 mS / cm and a measurement accuracy of ±1%. The conductivity meter is used to monitor the conductivity of the water in real time, convert the content of the adhesion regulator, and adjust the amount of the adhesion regulator according to the measurement data of the conductivity meter. When the amount of the adhesion regulator is insufficient, the water pump 3 is controlled to add the adhesion regulator from the water storage tank 2 to ensure the surface modification effect of the PVB interlayer.

[0021] The control system 4 includes a PLC controller, a touch screen operation interface, and a data recording system. The PLC controller is electrically connected with the temperature sensor and the conductivity meter to receive the feedback data of the temperature sensor and the conductivity meter. The PLC controller is also electrically connected with the heating device 9 and the water pump 3 to automatically adjust the heating system and the amount of the adhesion regulator. The touch screen operation interface is convenient for the operator to monitor and adjust the parameters in real time. The data recording system records the data in each production process to facilitate the traceability and optimization of the production process.

[0022] Working principle: The adhesion regulator is uniformly configured in the water storage tank 2 by the stirrer, and the configured adhesion regulator is sent into the water soaking tank 1 by the water pump 3 to mix with the water in the water soaking tank 1. The PVB interlayer is transported into the water soaking tank 1 by the roller group and transported along the wave-shaped path in the water soaking tank 1 to prolong the time of the PVB interlayer in the water and ensure uniform absorption of the adhesion regulator. The temperature sensor is used to monitor the water temperature in real time and feed back the data to the control system 4. The conductivity meter is used to monitor the conductivity of the water in real time and convert the content of the adhesion regulator. The control system 4 automatically adjusts the heating system and the amount of the adhesion regulator according to the measurement data of the temperature sensor and the conductivity meter to ensure the uniformity of the modification process.

[0023] The whole structure is simple, convenient to operate, and makes the PVB middle surface modification efficiency high and uniformity good, through the device, the surface modification effect of the PVB middle film can be remarkably improved, so that the PVB middle film has more excellent penetration resistance and impact resistance in the application of the automobile laminated glass. Meanwhile, the intelligent control system 4 can realize the automation and accurate control of the modification process, improves the production efficiency, reduces the production cost, and has a wide application prospect.

[0024] The above is only the preferred embodiment of the present application, and is not used to limit the present application, it should be pointed out that, for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, these improvements and modifications should also be considered as the protection scope of the present application.

Claims

1. An intelligent control type water tank device for surface modification of PVB interlayer, characterized by: The utility model relates to a kind of PVB film production equipment, including water soaking tank (1), the water tank (2) for configuring adhesion force regulator, and control system (4), the water tank (2) and water soaking tank (1) are communicated by water pump (3), the water soaking tank (1) is provided with roller group for driving PVB intermediate film to run along wave shape orientation, stirring device is provided in the water tank (2), the water soaking tank (1) is equipped with heating device (9) for heating liquid in water soaking tank (1), the control system (4) is arranged outside water soaking tank (1), and water pump (3) and heating device (9) are electrically connected with control system (4).

2. The smart control type water tank device for surface modification of PVB interlayer according to claim 1, characterized in that: The roller group includes driving rollers (5) arranged at both ends and a plurality of driven rollers (6) arranged in the middle, and the driven rollers (6) are staggered along the length direction of the water soaking tank (1).

3. The smart control type water tank device for surface modification of PVB interlayer according to claim 2, characterized in that: The water soaking tank (1) is made of stainless steel, and the water soaking tank (1) is provided with a water inlet at the top, a drain outlet (7) at the bottom, and an overflow port (8) on the side wall, wherein the horizontal height of the overflow port (8) is higher than the horizontal height of the uppermost driven roller (6), and the horizontal height of the overflow port (8) is lower than the horizontal height of the inlet and the outlet.

4. The smart control type water tank device for surface modification of PVB interlayer according to claim 3, characterized in that: The outer peripheral wall of the driving roller (5) and the driven roller (6) is provided with a rubber layer.

5. The smart control type water tank device for surface modification of PVB interlayer according to claim 2, characterized in that: The water soaking tank (1) is provided with a temperature sensor for detecting the temperature of the liquid in the water soaking tank (1) and a conductivity meter for monitoring the conductivity of the liquid in the water soaking tank (1), and the temperature sensor and the conductivity meter are electrically connected with the control system (4).

6. The smart control type water tank apparatus for surface modification of PVB interlayer film according to claim 1, characterized in that: ​

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