CN220279823U - EVA trimming device for photovoltaic module - Google Patents

Abstract

The utility model relates to the field of photovoltaic module production and discloses an EVA trimming device for a photovoltaic module, which comprises a trimming seat and four trimming modules positioned around the trimming seat, wherein each trimming module comprises a limiting plate fixedly connected with the upper side edge of the trimming seat, one side of each limiting plate is provided with a trimming cutter, the inner sides of the limiting plates are provided with driving mechanisms for driving the trimming cutters to slide, two driving mechanisms are arranged on the upper sides of the limiting plates, the periphery of the trimming seat is provided with a blanking groove which penetrates through the upper side and the lower side, and a collecting mechanism matched with the blanking groove is arranged below the trimming seat.

Description

EVA trimming device for photovoltaic module

Technical Field

The utility model relates to the field of photovoltaic module production, in particular to an EVA trimming device for a photovoltaic module.

Background

The lamination process of solar modules is usually to press together several layers of substances, glass, EVA, cells, EVA and negative plates, by applying a certain pressure to the outer surfaces of the layers of substances and pressing these substances tightly together in a heated state. EVA is melted and then stretched outward by pressure to solidify to form burrs during lamination, and the assembly must be quickly removed after each lamination is completed and removed after cooling.

The utility model discloses a solar photovoltaic module lamination EVA deckle edge repair device in chinese patent of publication number CN214215087U, includes the bottom plate, the upper surface left side fixed mounting of bottom plate has vertical support plate, the upper end fixed mounting of vertical support plate has horizontal backup pad, the upper surface fixed mounting of bottom plate has electric putter, electric putter's upper end rotates installs the support column, the upper surface of bottom plate is rectangle fixed mounting and has the bracing piece, the upper end fixed mounting of bracing piece has the platform of placing, the upper end activity of support column runs through the platform of placing, the upper surface of placing the platform is equipped with the recess, the inner chamber activity of recess is equipped with the movable table, the lower surface of movable table with support column fixed connection, solar lamination EVA board has been placed to the upper end of movable table.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: although the above-mentioned technique has solved current trimming device and has used manual excision deckle edge more, consumes manpower and materials, but this scheme needs personnel to clear up the waste material manually after cutting deckle edge, because the waste material is piled up on the upper side limit of EVA easily, and manual treatment harm EVA easily to inefficiency, in order to can be automatic with the waste material of excision sucking away the processing, so now need an EVA deburring device for photovoltaic module.

Disclosure of Invention

The utility model provides an EVA trimming device for a photovoltaic module, which aims to solve the technical problem that waste materials from EVA leftover material cutting are inconvenient to clean.

The utility model is realized by adopting the following technical scheme: the utility model provides a EVA deburring device for photovoltaic module, includes the trimming seat and is located four deburring subassemblies around the trimming seat, every the deburring subassembly all includes the limiting plate with trimming seat upper side limit fixed connection, one side of limiting plate is provided with the deburring sword, the inboard of limiting plate is provided with the gliding actuating mechanism of drive deburring sword, two are relative the upside of limiting plate is provided with swager constructs, the blanking groove that runs through from top to bottom has been seted up around the trimming seat, the below of trimming seat is provided with and blanking groove complex collection mechanism.

Through the technical scheme, the cut leftover materials can be automatically collected through the blanking groove, so that the leftover material collecting efficiency is high, manual cleaning of personnel is not needed, and EVA is prevented from being damaged by personnel.

As a further improvement of the scheme, the driving mechanism comprises a guide groove formed in the length direction of the limiting plate, a screw rod is rotatably connected to the inner side of the guide groove, one end of the limiting plate is fixedly connected with a servo motor for driving the screw rod to rotate, a thread bush is arranged on the screw rod and is slidably connected with the inner side of the guide groove, and one side of the thread bush is fixedly connected with a telescopic rod connected with the trimming knife and used for adjusting the position of the trimming knife.

Through the technical scheme, the trimming knife can slide along one side of the limiting plate, and then EVA leftover materials are cut off, so that the whole cutting process is continuously carried out, and a cut opening is prevented from being caused by midway pause.

As a further improvement of the scheme, the pressing mechanism comprises sliding grooves formed in the upper sides of the two limiting plates, sliding plates connected with the sliding grooves in a sliding mode are slidably connected to the upper sides of the two limiting plates, a threaded rod is vertically connected to the middle of the sliding plates in a threaded mode, and a pressing plate for pressing EVA is arranged at the lower end of the threaded rod.

Through above-mentioned technical scheme, can make the EVA of trimming seat upside compress tightly, prevent when excision leftover bits for EVA takes place the skew, prevents to influence the excision effect.

As a further improvement of the scheme, the collecting mechanism comprises a collecting box which is arranged below the trimming seat and matched with the blanking groove, and the two sides of the collecting box are respectively provided with a material sucking fan and an inner side of the collecting box, wherein the material sucking fans are used for sucking cut leftover materials into the inner side of the collecting box.

Through above-mentioned technical scheme, can make the leftover bits that excision got off inhale the inboard of collecting box through the blanking groove for leftover bits collection efficiency is high, does not need personnel manual clearance, prevents personnel's damage EVA, reaches high-efficient, safe effect.

As a further improvement of the scheme, an trimming table for placing EVA is arranged in the middle of the trimming seat, and four sides of the trimming table are obliquely provided with guide plates matched with the blanking grooves.

Through the technical scheme, the cut leftover materials can slide to the inner side of the blanking groove along the material guide plate, and then the leftover materials are collected rapidly.

As a further improvement of the scheme, the heights of the four limiting plates are higher than the height of the trimming table and are used for limiting the EVA positions.

Through above-mentioned technical scheme, can make four limits of EVA carry out spacingly, prevent EVA slope, cause excision effect not good.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the collecting box, the material suction fan and the blanking groove, cut off leftover materials are sucked into the inner side of the collecting box through the blanking groove, so that the leftover material collecting efficiency is high, manual cleaning by personnel is not needed, EVA is prevented from being damaged by personnel, and the efficient and safe effect is achieved.

2. Through driving four deburring knives alone, can make each side of EVA excision respectively, do not interfere each other to the width of excision is adjusted through the telescopic link, satisfies most EVA corner excision, improves the practicality of device.

Drawings

Fig. 1 is a schematic diagram of a first overall structure of an EVA trimming device for a photovoltaic module according to the present utility model;

fig. 2 is a schematic diagram of a second overall structure of the EVA trimming device for a photovoltaic module according to the present utility model;

fig. 3 is a schematic diagram of the overall structure of the EVA trimming device for a photovoltaic module.

Main symbol description:

1. trimming the edge seat; 2. a trimming table; 3. a limiting plate; 4. a guide groove; 5. a screw rod; 6. a thread sleeve; 7. a telescopic rod; 8. trimming knife; 9. a servo motor; 10. a chute; 11. a material dropping groove; 12. a slide plate; 13. a threaded rod; 14. a pressure plate; 15. a collection box; 16. and a suction fan.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

Example 1:

referring to fig. 1-3, an EVA trimming device for a photovoltaic module of the present embodiment includes a trimming seat 1 and four trimming assemblies located around the trimming seat 1, each trimming assembly includes a limiting plate 3 fixedly connected with an upper side edge of the trimming seat 1, a trimming knife 8 is disposed on one side of the limiting plate 3, a driving mechanism for driving the trimming knife 8 to slide is disposed on an inner side of the limiting plate 3, a pressing mechanism is disposed on an upper side of two opposite limiting plates 3, blanking grooves 11 penetrating through from top to bottom are disposed around the trimming seat 1, and a collecting mechanism matched with the blanking grooves 11 is disposed under the trimming seat 1. The leftover bits that can make the excision go out and carry out automatic collection through blanking groove 11 for leftover bits collection efficiency is high, does not need personnel manual clearance, prevents personnel's damage EVA.

The middle of the trimming seat 1 is provided with a trimming table 2 for placing EVA, and four sides of the trimming table 2 are obliquely provided with a guide plate matched with the blanking groove 11. The cut scraps can slide down to the inner side of the blanking groove 11 along the material guiding plate, and then the scraps are collected rapidly. The height of the four limiting plates 3 is higher than that of the trimming table 2 and is used for limiting the EVA position. Can make four limits of EVA carry out spacingly, prevent EVA slope, cause excision effect not good.

Referring to fig. 1, the driving mechanism includes a guide groove 4 formed in a length direction of a limiting plate 3, a screw rod 5 is rotatably connected to an inner side of the guide groove 4, a servo motor 9 for driving the screw rod 5 to rotate is fixedly connected to one end of the limiting plate 3, a thread bush 6 slidably connected to an inner side of the guide groove 4 is sleeved on the screw rod 5, and a telescopic rod 7 connected to a trimming cutter 8 is fixedly connected to one side of the thread bush 6 and used for adjusting a position of the trimming cutter 8. The trimming knife 8 can slide along one side of the limiting plate 3, so that EVA leftover materials are cut off, the whole cutting process is continuously carried out, and the cutting gap is prevented from being cut off due to the midway pause.

Referring to fig. 1, the pressing mechanism includes a chute 10 formed on the upper sides of two opposite limiting plates 3, a slide plate 12 slidably connected with the chute 10 is slidingly connected on the upper sides of the two opposite limiting plates 3, a threaded rod 13 is vertically screwed in the middle of the slide plate 12, and a pressing plate 14 for pressing EVA is arranged at the lower end of the threaded rod 13. EVA of deburring seat 1 upside compresses tightly, prevents when excision leftover bits for EVA takes place the skew, prevents to influence excision effect.

With reference to fig. 3, the collecting mechanism includes a collecting box 15 disposed below the trimming seat 1 and matched with the blanking groove 11, and two sides of the collecting box 15 are provided with a suction fan 16 for sucking cut leftover materials into the inner side of the collecting box 15. The leftover materials that can make the excision get off inhale the inboard of collecting box 15 through blanking groove 11 for leftover materials collection efficiency is high, does not need personnel manual clearance, prevents personnel's damage EVA, reaches high-efficient, safe effect.

The implementation principle of the EVA trimming device for the photovoltaic module in the embodiment of the application is as follows: put into the trimming table 2 with EVA, then slide plate 12, rotate threaded rod 13, make the pressure disk 14 and the cooperation of a plurality of limiting plates 3 of threaded rod 13 lower extreme, make the position of EVA carry out accurate location, then drive lead screw 5 through servo motor 9 and rotate, make thread bush 6, telescopic link 7 and trimming knife 8 remove together, cooperate with trimming table 2 edge through trimming knife 8, make the leftover bits that surpass the part excision, improve excision efficiency, and the leftover bits of excision inhale blanking groove 11 through the suction fan 16 of collecting box 15 one side and then collect the inboard of collecting box 15, make leftover bits collection efficiency high, do not need personnel manual clearance, prevent personnel to damage EVA, reach high-efficient, safe effect.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims (6)

1. EVA deburring device for photovoltaic module, including trimming seat (1) and be located four deburring subassemblies around trimming seat (1), its characterized in that, every deburring subassembly all includes limiting plate (3) with side fixed connection on trimming seat (1), one side of limiting plate (3) is provided with deburring sword (8), the inboard of limiting plate (3) is provided with the gliding actuating mechanism of drive deburring sword (8), two relative the upside of limiting plate (3) is provided with swager constructs, upper and lower blanking groove (11) that run through have been seted up around trimming seat (1), the below of trimming seat (1) is provided with and blanking groove (11) complex collection mechanism.

2. The EVA trimming device for the photovoltaic module according to claim 1, wherein the driving mechanism comprises a guide groove (4) formed in the length direction of the limiting plate (3), a screw rod (5) is rotatably connected to the inner side of the guide groove (4), one end of the limiting plate (3) is fixedly connected with a servo motor (9) for driving the screw rod (5) to rotate, a thread bush (6) which is slidably connected with the inner side of the guide groove (4) is sleeved on the screw rod (5), and a telescopic rod (7) connected with a trimming knife (8) is fixedly connected to one side of the thread bush (6) and used for adjusting the position of the trimming knife (8).

3. The EVA trimming device for the photovoltaic module according to claim 1, wherein the material pressing mechanism comprises sliding grooves (10) formed in the upper sides of the two limiting plates (3), sliding plates (12) which are connected with the sliding grooves (10) in a sliding mode are connected to the upper sides of the two limiting plates (3) in a sliding mode, threaded rods (13) are connected to the middle of the sliding plates (12) in a vertical threaded mode, and pressing plates (14) for pressing EVA are arranged at the lower ends of the threaded rods (13).

4. The EVA trimming device for the photovoltaic module according to claim 1, wherein the collecting mechanism comprises a collecting box (15) which is arranged below the trimming seat (1) and matched with the blanking groove (11), and a suction fan (16) is arranged on two sides of the collecting box (15) and used for sucking cut leftover materials into the inner side of the collecting box (15).

5. The EVA trimming device for the photovoltaic module, as set forth in claim 1, characterized in that a trimming table (2) for placing EVA is arranged in the middle of the trimming seat (1), and four sides of the trimming table (2) are obliquely provided with guide plates matched with the blanking groove (11).

6. The EVA trimming device for the photovoltaic module according to claim 1, wherein the four limiting plates (3) are higher than the trimming table (2) in height and are used for limiting the EVA.