CN201381128Y

CN201381128Y - Lining paper-free winding device of EVA adhesive film used for photovoltaic component

Info

Publication number: CN201381128Y
Application number: CN200920301976U
Authority: CN
Inventors: 詹显光
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-04-08
Filing date: 2009-04-08
Publication date: 2010-01-13
Anticipated expiration: 2019-04-08

Abstract

The utility model relates to a lining paper-free winding device of an ethylene vinyl acetate EVA adhesive film used for a photovoltaic component, which comprises a pedestal and a driving roller, a driven roller, a winding roller and a driving roller driving motor arranged on the pedestal, wherein the driven roller is positioned in front of the adhesive film inlet end of the driving roller, the winding roller is arranged at the back of the adhesive film outlet end of the driving roller and the driving roller is driven by the driving roller driving motor. The winding device further comprises a winding roller driving device. The lining paper-free winding device is used for winding the EVA adhesive film used for the photovoltaic component, and can avoid the use of the lining paper in the production and greatly reduce the production cost. Besides, since the winding roller is driven by the winding roller driving device, the shrinkage rate of the EVA adhesive film is reduced compared with the prior art that the winding roller is driven by the friction roll relative to the driving roller.

Description

Photovoltaic module EVA glued membrane linerless wrap-up

Technical field

The utility model relates to a kind of photovoltaic module EVA glued membrane linerless wrap-up.

Background technology

Photovoltaic module is to put a piece of paper underneath under glued membrane with EVA glued membrane tradition rolling method, adopt lining paper can prevent to produce between glued membrane bonding, simultaneously, can eliminate the obvious unfairness (wave) that rolling produces when inhomogeneous of the transverse gage of glued membrane, but adopt lining paper to increase productive costs because applying unit (photovoltaic module production unit) when using the EVA glued membrane in producing lining paper belong to waste.Existing wrap-up as shown in Figure 1, 2, the rolling paper tube sleeve is on the steel axle, and be placed on the plum blossom shape rolling frame by the two ends that the steel shaft extension goes out, and rely on deadweight to drop on the active roll tube, when active roll tube rotates, glued membrane rotates with roller and drives the paper web rotation, and glued membrane rotates with roller and advances, and rolling is to paper web.In active roll tube the place ahead, the lining paper volume is arranged, lining paper is led the glued membrane below, lining paper is advanced with glued membrane, making all has lining paper between the glued membrane that winds.When specified length is arrived in a volume glued membrane rolling, new paper web is placed on the groove of plum blossom shape rolling frame front end, begin new rolling, after glued membrane to rolling to specified length takes off from plum blossom shape rolling frame, rotate plum blossom shape rolling frame to normal take-up position, the paper web of new rolling is proceeded rolling.

Summary of the invention

The purpose of this utility model is to overcome the defective of prior art, and a kind of EVA glued membrane wrap-up that does not need to use lining paper in wrapup procedure is provided.

For achieving the above object, the utility model adopts a kind of photovoltaic module EVA glued membrane linerless wrap-up, comprise base, and be installed in active roll tube on the base, driven roller, the rolling roller, the active roll tube drive motor, driven roller is positioned at the glued membrane upstream end front end of active roll tube, the rolling roller places the glued membrane mouth rear end of active roll tube, active roll tube drives by the active roll tube drive motor, wrap-up comprises rolling roller actuating device, rolling roller actuating device is by rolling roller drive motor, rolling roller controller, powder clutch, a left side, right push rod is formed, wherein the two ends of corresponding rolling roller form support respectively on the base, the rolling roller is by a left side, right push rod is fixed in the middle of the support, powder clutch is arranged on a left side, one side of any push rod in the right push rod, one end of powder clutch and this push rod flexibly connect, the other end of powder clutch is connected with rolling roller drive motor, the push rod of powder clutch place one side separates/is connected with rolling roller drive motor formation by powder clutch, the push rod of the opposite side of powder clutch place one side push rod is provided with handle relatively, realize being connected/separating connection between this push rod and the rolling roller by handle, rolling roller controller and rolling roller drive motor connect and compose the control to powder clutch.

The utility model further is set to be disposed with at least 2 rollers between active roll tube and rolling roller, be arranged in parallel between roller and the roller, and roller is by being arranged on the roller motor-driven on the base.The purpose that roller is set be when the rolling of previous rolling roller to specified length, also not when support takes off, these rollers can be used to new rolling roller, and the rolling that can will begin in a minute.

The utility model carries out rolling to photovoltaic module with the EVA glued membrane, can eliminate the lining paper in the applying unit production, reduce production costs greatly, simultaneously because the rolling roller is to drive by rolling roller actuating device, compare with the active roll tube friction rolling with rolling roller dependence of the prior art, and can reduce the shrinkage percentage of EVA glued membrane.

Description of drawings

Fig. 1 is the utility model background technology front view.

Fig. 2 is the utility model background technology birds-eye view.

Fig. 3 is the utility model embodiment front view.

Fig. 4 is the utility model embodiment birds-eye view.

The specific embodiment

As Fig. 3, shown in 4, specific embodiment of the utility model is a kind of photovoltaic module EVA glued membrane linerless wrap-up, comprise base 1, and be installed in active roll tube 2 on the base 1, driven roller 3, rolling roller 4, active roll tube drive motor 5, rolling roller actuating device, active roll tube 2, driven roller 3, the two ends that rolling roller 4 all goes out by the steel shaft extension that goes up separately are placed on the plum blossom shape rolling frame, driven roller 3 is positioned at the glued membrane upstream end front end of active roll tube 2, promptly be positioned at the lower right corner of active roll tube 2, active roll tube 2 drives 5 by the active roll tube drive motor, rolling roller actuating device is by rolling roller drive motor 6, rolling roller controller 7, powder clutch 8, a left side, right push rod (9,10) form, wherein the two ends of corresponding rolling roller 4 form support 14 respectively on the base 1, rolling roller 4 places the glued membrane mouth rear end of active roll tube 2, rolling roller 4 is by a left side, right push rod (9,10) be fixed in the middle of the support 11, therefore the installation axle center outline of rolling roller 4 is higher than the axle center of active roll tube 2, but when rolling EVA glued membrane, the EVA glued membrane is to want horizontal feed to come, powder clutch 8 is arranged on right push rod 10 1 sides, one end of powder clutch 8 and right push rod 10 flexibly connect, the other end of powder clutch 8 is connected with rolling roller drive motor 6 by pulley mechanism 11, the right push rod 10 of powder clutch 8 places one side separates/is connected with rolling roller drive motor 6 formations by powder clutch 8, left side push rod 9 is provided with handle 91, realize being connected/separating connection between left push rod 9 and the rolling roller 4 control that rolling roller controller 7 and rolling roller drive motor 6 connect and compose powder clutch 8 by handle 91.Between active roll tube 2 and rolling roller 4, be disposed with 3 rollers 12, be arranged in parallel between roller 12 and the roller 12, first roller 12 drives by the roller motor 13 that is arranged on the base 1, and other 2 rollers 12 constitute synchronous rolling by belt and first roller 12.

Between active roll tube 2 and rolling roller 4, be disposed with 3 rollers 12 in the foregoing description, the purpose that roller 12 is set is to arrive specified length when previous rolling roller 4 rollings, also not when support 14 takes off, these rollers 12 can be used to new rolling roller, and the rolling that can will begin in a minute.Therefore adopt the roller 12 more than 2 just can reach this purpose.

Powder clutch 8 in the foregoing description is a kind of power-transfer clutch, drgs with air-gap structure form, its characteristic: adopt the superior superalloy magnetic of resistance to heat, temperature rise is low, output torque is constant, speed of response is fast, but high-frequency operation.Use high temperature resistant coil and high-quality bearing, running is steady, and under startup, operation, braking mode, friction, nothing are impacted, noiselessness.Have overload protection, under the Torque Overload situation, the moving row of slippage plays overload protective function automatically.Volume is little, from heavy and light, simple installation, long service life.

Rolling roller 4 in the wrap-up in the foregoing description does not drop on the active roll tube 2, but independently support 14 is arranged, and is fixed on the support 14 with left and right push rod (9,10).Right push rod 10 is connected with powder clutch 8, and powder clutch 8 is connected with rolling roller drive motor 6 again, and promptly rolling roller 4 has the active drive device.By the size of current that rolling roller controller 7 is regulated rolling roller drive motor 6, promptly the output torque of scalable powder clutch 8 in case surpass this moment of torsion, produces automatically and slides.The output torque of powder clutch 8 be set at only be used for rotating rolling roller 4 and above the EVA glued membrane of rolling, do not produce tractive force and EVA glued membrane level advanced, in case to the EVA glued membrane level generation tractive force that advances, powder clutch 8 promptly produces slip, not rolling EVA glued membrane.Like this, the EVA glued membrane is rolled up relatively more loosely, even (less than 50 ℃) are stored or transportation under higher temperature, can not produce bonding between the EVA glued membrane yet, simultaneously, owing to roll up relatively more loosely, can not produce obvious unfairness (wave) when the transverse gage of EVA glued membrane is inhomogeneous yet.More prior, because the EVA glued membrane is not subjected to tractive force when rolling, can significantly reduce the shrinkage percentage of EVA glued membrane.Between rolling roller 4 and active roll tube 2, certain distance is arranged, on this segment distance, at least two rollers 12 are arranged, when specified length is arrived in a volume EVA glued membrane rolling, new paper web is placed on this two rollers, 12 enterprising start of line wrapup procedures, after EVA glued membrane to rolling to specified length took off from shelf, the roller 12 of new rolling refilled and carries out rolling on the shelf.

Claims

1. a photovoltaic module is with EVA glued membrane linerless wrap-up, comprise base, and be installed in active roll tube on the base, driven roller, the rolling roller, the active roll tube drive motor, driven roller is positioned at the glued membrane upstream end front end of active roll tube, the rolling roller places the glued membrane mouth rear end of active roll tube, active roll tube drives by the active roll tube drive motor, it is characterized in that: wrap-up comprises rolling roller actuating device, rolling roller actuating device is by rolling roller drive motor, rolling roller controller, powder clutch, a left side, right push rod is formed, wherein the two ends of corresponding rolling roller form support respectively on the base, the rolling roller is by a left side, right push rod is fixed in the middle of the support, powder clutch is arranged on a left side, one side of any push rod in the right push rod, one end of powder clutch and this push rod flexibly connect, the other end of powder clutch is connected with rolling roller drive motor, the push rod of powder clutch place one side separates/is connected with rolling roller drive motor formation by powder clutch, the push rod of the opposite side of powder clutch place one side push rod is provided with handle relatively, realize being connected/separating connection between this push rod and the rolling roller by handle, rolling roller controller and rolling roller drive motor connect and compose the control to powder clutch.

2. photovoltaic module according to claim 1 EVA glued membrane linerless wrap-up, it is characterized in that: describedly between active roll tube and rolling roller, be disposed with at least 2 rollers, be arranged in parallel between roller and the roller, roller is by being arranged on the roller motor-driven on the base.