SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned deficiencies or inadequacies in the prior art, it would be desirable to provide a laminating machine.
In order to overcome the deficiency of the prior art, the utility model provides a technical scheme is:
in a first aspect, the utility model provides a laminating machine, including lamination mechanism and the feed mechanism and the ejection of compact structure of setting in lamination mechanism both sides, its special character lies in: the laminating mechanism comprises a laminating box, the laminating box comprises a first pressing plate, a middle layer and a second pressing plate, the first end face of the middle layer is a curved surface, the second end face of the middle layer is a plane, the laminating surface of the first pressing plate is a curved surface matched with the first end face of the middle layer in shape, and the laminating surface of the second pressing plate is a plane matched with the second end face of the middle layer.
Further, the first pressing plate is a lower pressing plate, the second pressing plate is an upper pressing plate, the first end face is the lower end face of the middle layer, the second end face is the upper end face of the middle layer, a lower laminating cavity is formed by the laminating face of the lower pressing plate and the lower end face of the middle layer, and an upper laminating cavity is formed by the upper pressing plate and the upper end face of the middle layer.
Further, the first pressing plate and the second pressing plate both comprise heating plates, a plurality of adsorption holes are formed in the heating plates, and the adsorption holes are communicated with the first vacuumizing device.
Furthermore, a plurality of the adsorption holes are uniformly distributed in the bearing area of the heating plate, and at least a part of the adsorption holes are arranged along the edge of the bearing area of the heating plate.
Furthermore, the first pressing plate and the second pressing plate further comprise high-temperature cloth, the high-temperature cloth is arranged on the heating plate, and a plurality of through holes communicated with the adsorption holes are formed in the high-temperature cloth.
Further, the aperture of the through hole is larger than that of the adsorption hole.
Furthermore, a vacuum cavity is arranged in the heating plate, the adsorption hole is communicated with the vacuum cavity, and the vacuum cavity is connected with the first vacuumizing device through a first connecting port.
Further, the width of high temperature cloth is less than the width of hot plate, makes the hot plate both sides expose outside the high temperature cloth, the region that the hot plate exposes outside the high temperature cloth is provided with the evacuation hole, be equipped with the vacuum main entrance in the hot plate, the evacuation hole with vacuum main entrance intercommunication, the vacuum main entrance passes through second connector and second evacuating device intercommunication.
Furthermore, heating elements are arranged in the heating plate and divided into a plurality of groups, each group of heating elements corresponds to different heating areas of the heating plate, and each group of heating elements is independently controlled by the temperature control device.
Further, the temperature control device comprises a PLC controller and a relay, and the PLC controller controls the heating element to start or stop by controlling the on-off of the relay.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a laminator includes lamination mechanism and sets up feed mechanism and ejection of compact structure in the lamination mechanism both sides, its characterized in that: the laminating mechanism comprises a laminating box, the laminating box comprises a first pressing plate, a middle layer and a second pressing plate, the first end face of the middle layer is a curved surface, the second end face of the middle layer is a plane, the laminating surface of the first pressing plate is a curved surface matched with the first end face of the middle layer in shape, and the laminating surface of the second pressing plate is a plane matched with the second end face of the middle layer. The second pressing plate and the middle layer form a second laminating cavity, the first pressing plate and the middle layer form a first laminating cavity, the plane assembly can be laminated, the curved surface assembly can be laminated, production cost is reduced, and production efficiency is improved.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As mentioned in the background art, the currently used laminating workbench of the solar cell module laminating machine has a flat working surface, and is fixed on the frame of the laminating machine, and when the surface shape of the cell module is changed, such as when the cell module is used on the car glass with a curved surface or the skylight of a building, the cell module cannot be processed, and a new laminating machine conforming to the surface of the cell module needs to be purchased, which may result in an increase in production cost and a reduction in enterprise benefits.
The utility model discloses a basic concept is establishing the intermediate level with current double-deck laminator laminated structure to special-shaped structure, and the lamination face of top board is established to the curved surface with intermediate level up end shape looks adaptation, and the lamination face of holding down plate is established to the plane with intermediate level down end shape looks adaptation. The upper pressing plate is lowered through the first lifting mechanism and is pressed with the upper end face of the middle layer, and the lamination of the components in the upper laminating cavity is completed; the lower pressing plate is lifted by the second lifting mechanism to be pressed with the lower end face of the middle layer, and the lamination of the components in the lower lamination cavity is completed.
Referring to fig. 1, the present invention provides a schematic structural diagram of a laminator.
The laminator is described in detail below in one embodiment.
As shown in fig. 1, the laminating machine comprises a laminating mechanism 2, and a feeding mechanism 1 and a discharging mechanism 3 which are arranged on two sides of the laminating mechanism. Fig. 2 shows a specific structure of the laminating mechanism 2, the laminating mechanism 2 comprises a laminating box, the laminating box comprises a first pressing plate 21, an intermediate layer 22 and a second pressing plate 23, a first end face of the intermediate layer 22 is a curved surface, a second end face of the intermediate layer 22 is a flat surface, a laminating surface of the first pressing plate 21 is a curved surface matched with the first end face of the intermediate layer 22, and a laminating surface of the second pressing plate 23 is a flat surface matched with the second end face of the intermediate layer 22.
The laminating machine further comprises a cooling mechanism 5 arranged between the laminating mechanism 2 and the discharging mechanism 3. The assembly is firstly conveyed into the laminating mechanism 2 through the feeding mechanism 1, enters the cooling mechanism 5 after the lamination is finished, and enters the discharging mechanism 3 after the cooling is finished for discharging.
The feeding mechanism 1 and the discharging mechanism 2 are both conveying mechanisms, belt conveying can be selected, roller transmission can also be selected, and in order to guarantee the control precision of the conveying speed, the conveying mechanisms are all provided with photoelectric positioning sensors.
In order to realize the processing of the curved surface component, the intermediate layer 22 of the laminating mechanism 2 is formed into a curved surface on one side and a flat surface on the other side, and a pressing plate opposed to the curved surface of the intermediate layer 22 is formed into a curved surface adapted thereto.
The curved surface includes but is not limited to an arch curved surface or a spherical curved surface, and can also be a wave-shaped curved surface; the shape of the lamination surface of the corresponding platen should then have a curved surface matching the surface of the desired assembly.
In one embodiment, the first pressing plate 21 is a lower pressing plate, the second pressing plate 23 is an upper pressing plate, the first end surface is a lower end surface of the middle layer 22, the second end surface is an upper end surface of the middle layer 22, the laminating surface of the lower pressing plate 23 and the lower end surface of the middle layer 22 form a lower laminating cavity, and the upper pressing plate 21 and the upper end surface of the middle layer 22 form an upper laminating cavity.
Referring to fig. 3, in one embodiment, the first pressing plate 21 and the second pressing plate 23 each include a heating plate 210, and a plurality of suction holes 2104 are formed in the heating plate 210, and the suction holes 2104 communicate with a first vacuum-pumping device.
The glass in the assembly is ensured not to warp in the heating process, and particularly, the assembly with the curved surface can be completely contacted with the heating plate, so that the laminating effect of the assembly is ensured.
In one embodiment, the plurality of suction holes 2104 are uniformly distributed in the carrying area of the heating plate 210, and at least a portion of the suction holes 2104 are disposed along the edge of the carrying area of the heating plate 210.
In order to reduce the positioning accuracy requirement of the components, in the embodiment, the adsorption holes 2104 may be uniformly distributed on the surface of the component lamination heating plate 210, for example, they may be distributed in a matrix, so that the surface of the heating plate 210 is a bearing area, and the components may be placed at any position on the heating plate 210, so as to reduce the positioning difficulty of the components.
Since the assembly is generally rectangular and correspondingly the carrier area is also rectangular, the suction holes 2104 can be arranged only around the edges of the carrier area, and when the assembly is placed on the photovoltaic assembly lamination heating plate 210, the edges of the assembly are vacuum sucked through the suction holes 2104. The heating efficiency can be not influenced as much as possible on the premise of effectively adsorbing the components.
In one embodiment, the first and second pressing plates 21 and 23 further include a high temperature cloth 211, the high temperature cloth 211 is disposed on the heating plate 210, and a plurality of through holes 2111 communicating with the suction holes 2104 are disposed on the high temperature cloth 211.
In order to avoid the direct contact between the module heating plate 210 and the module, the pollution to the module is caused, the cleanliness of the surface of the module is ensured, and high-temperature cloth 211 is arranged between the module and the photovoltaic module laminating heating plate.
In one embodiment, the aperture of the through hole is larger than the aperture of the adsorption hole.
In order to prevent the high temperature cloth 211 from blocking the adsorption holes 2104, a plurality of through holes 2111 are provided on the high temperature cloth, and the through holes 2111 may be distributed in a matrix so as to correspond to the adsorption holes 2104. The adsorption hole 2104 or the through hole 2111 can be set to a round hole, also can be set to a strip-shaped hole, also can set the adsorption hole to a round hole, the through hole can be set to a strip-shaped hole, no matter which form is adopted, the aperture of the through hole is guaranteed to be larger than the aperture of the adsorption hole, so as to guarantee the adsorption fixing effect of the adsorption hole on the component.
In one embodiment, a vacuum chamber 2105 is disposed in the heating plate 210, the suction hole 2104 communicates with the vacuum chamber 2105, and the vacuum chamber is connected to the first vacuum pumping device through a first connection port 2106.
In order to improve the adsorption efficiency, a vacuum chamber 2105 is arranged in the heating plate 210, all the adsorption holes 2104 are communicated with the vacuum chamber 2105, and the adsorption of the component can be completed only by sucking the vacuum chamber in the actual operation process through the first connecting port 2106 of the vacuum chamber 2105 and the first vacuum pumping device.
In one embodiment, the width of the high temperature cloth 211 is smaller than that of the heating plate 210, so that the heating plate 210 side is exposed outside the high temperature cloth, a vacuum hole 2101 is arranged in a region of the heating plate 210 exposed outside the high temperature cloth 211, a vacuum main channel 2102 is arranged in the heating plate 210, the vacuum hole 2101 is communicated with the vacuum main channel 2102, and the vacuum main channel 2102 is communicated with a second vacuum device through a second connection port 2103.
The vacuum main channel 2102 and the vacuum cavity 2105 are independent and not communicated with each other, so that the process of vacuum adsorption of the assembly and the process of vacuumizing the cavity are not affected, the fixing effect of the assembly can be ensured, and the vacuum degrees in the upper layer cavity and the lower layer cavity can also be ensured.
In one embodiment, the heating plate 210 is provided with heating elements 2107, the heating elements 2107 are divided into a plurality of groups, each group of heating elements 2107 corresponds to a different heating region of the heating plate 210, and each group of heating elements 2107 is independently controlled by the temperature control device 4.
The position and the heating intensity of the heating area of the heating plate 210 can be controlled through the temperature control device 4, and then all areas with different curvature radiuses of the components can be guaranteed to be heated uniformly, so that the lamination uniformity of the components is good.
The temperature control device can also control the size of the area of the heating plate 210, and when components with different sizes need to be laminated, the heating area with the corresponding size is started.
Referring to fig. 4, in one embodiment, the temperature control device includes a PLC controller 41 and a relay 42, and the PLC controller 41 controls the start or stop of the heating element 2107 by controlling the on/off of the relay 42.
The temperature control device 4 further comprises a human-machine interface 43, and a heating area with a corresponding size is opened on the human-machine interface 43. When an operator needs to start a part of the heating area, a signal is transmitted to the PLC 41 through the human-computer interface 43, the PLC sends a signal to the corresponding relay for controlling the heating element according to the signal, when the PLC sends the signal to the relay, the relay is started, the corresponding heating element is electrified, the heating element generates heat, and the heat is conducted to the heating area of the heating plate.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.