Double-end butyl rubber coating equipment for photovoltaic module

Abstract

The utility model relates to the technical field of photovoltaic gluing, in particular to photovoltaic module double-end butyl rubber coating equipment which comprises a rack and an outer frame, and the outer frame is installed on the peripheral edge of the rack and located above the rack. The short edge correcting and vision assembly, the long edge blocking and correcting assembly, the transverse moving assembly, the feeding and discharging transferring platform assembly, the fixed supporting platform and the line body conveying assembly are installed on the rack and located on the outer frame, double gluing heads are arranged on the transverse moving assembly, a feeding end is arranged at one end of the rack, and a discharging end is arranged at the other end of the rack. One end of the line body conveying assembly is connected to the feeding end, the other end of the line body conveying assembly is connected to the discharging end, the photovoltaic module enters the equipment from the feeding end through the line body conveying assembly to be coated, and the photovoltaic module is sent out of the equipment from the discharging end through the line body conveying assembly after coating is completed. According to the double-head butyl rubber coating equipment for the photovoltaic module, the module and the double-gun-head coating mechanism are adopted, the feeding and discharging end mechanism, the rack assembly and the like are optimized, and the coating rhythm of the equipment is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic glue coating, in particular to a double-head butyl glue coating device for photovoltaic components. Background Art

[0002] With increasing competition in the photovoltaic market and the trend towards cost reduction and efficiency improvement, module production line cycle times are increasing. Existing coating platforms on the market suffer from large footprints, complex installation and commissioning, and slow cycle times. This requires us to increase our R&D efforts to design a coating machine that occupies a small footprint, provides stable coating results with high precision, and can meet current production cycle requirements and meet future production line cycle requirements. Utility Model Content

[0003] In response to the shortcomings of the existing background technology, the purpose of this utility model is to provide a photovoltaic module double-head butyl rubber coating device with a simple structure and easy use. The photovoltaic module double-head butyl rubber coating device of the utility model adopts a module and a dual-gun head coating mechanism, optimizes the feed and discharge end mechanism, the frame assembly and other mechanisms, and greatly improves the equipment coating cycle. The photovoltaic module double-head butyl rubber coating device has a simple structure, strong reliability, and low cost. It can achieve continuous production, greatly saving costs and improving work efficiency.

[0004] To achieve the above, the technical solution of the utility model is: a double-head butyl rubber coating equipment for photovoltaic modules, including a frame and an outer frame, the outer frame is installed on the outer edge of the frame and is located above the frame, and is characterized in that it also includes a short-side correction and visual component, a long-side blocking and correction component, a transverse movement component, an in-and-out material transfer platform component, a fixed support platform and a line conveying component installed on the frame and located on the outer frame, the transverse movement component is provided with a double glue coating head, one end of the frame is provided with a feed end, and the other end of the frame is provided with a discharge end, one end of the line conveying component is connected to the feed end, and the other end of the line conveying component is connected to the discharge end, the photovoltaic module enters the equipment from the feed end through the line conveying component for coating, and after the coating is completed, the photovoltaic module is sent out of the equipment from the discharge end through the line conveying component.

[0005] Furthermore, a fixed support platform is provided at both the feed end and the discharge end, and a suction cup for adsorbing the photovoltaic component and a solenoid valve for controlling the suction cup to achieve adsorption and release are provided on the fixed support platform.

[0006] Furthermore, the material inlet and outlet transfer platform assembly includes support platform I, support platform II, a platform lifting mechanism and a platform transplanting mechanism. Support platform I and support platform II have the same structure and are both provided with suction cups for adsorbing photovoltaic components and solenoid valves for controlling the suction cups to achieve adsorption and release. Support platform I and support platform II are both connected to the platform lifting mechanism and the platform transplanting mechanism to adsorb and transport photovoltaic components at the same time, and complete the adsorption and transportation of two sets of photovoltaic components at the same time.

[0007] Furthermore, the transverse movement assembly includes a coating head I, a coating head II, a transverse movement module I, a transverse movement module II, a crossbeam and a longitudinal movement mechanism. The transverse movement module I and the transverse movement module II are respectively connected to the two ends of the crossbeam. The coating head I is slidably connected to the transverse movement module I, and the coating head II is slidably connected to the transverse movement module II. The transverse movement assembly is slidably connected to the longitudinal beam of the coating equipment through the longitudinal movement mechanism.

[0008] Furthermore, the horizontal moving module I and the horizontal moving module II have the same structure and include a horizontal slide rail I, a vertical slide rail I, a horizontal slide rail II, and a vertical slide rail II. The horizontal slide rail is fixedly connected to the crossbeam, and the vertical slide rail I and the vertical slide rail II are respectively slidably connected to the horizontal slide rail I and the horizontal slide rail II through sliders. The glue head I is slidably connected to the vertical slide rail I through the slider, and the glue head II is slidably connected to the vertical slide rail II through the slider.

[0009] Furthermore, the longitudinal moving mechanism includes a support frame, a motor, and a gear. The support frame is installed at both ends of the transverse movement assembly, the motor is installed at both ends of the crossbeam through a mounting seat, and the gear is installed on the output shaft of the motor; a rack is provided on the longitudinal beam, and the gear is engaged with the rack.

[0010] Furthermore, the short side correction and vision components include a vision camera I, a vision camera II, a short side correction wheel I, a short side correction wheel II, a short side correction timing belt and a short side correction support beam. The short side correction timing belt is installed on the short side correction support beam and is driven by a motor to move the short side correction timing belt. The vision camera I and the short side correction wheel I are installed at one end of the short side correction timing belt through a mounting bracket. Symmetrically, the vision camera II and the short side correction wheel II are installed at the other end of the short side correction timing belt through a mounting bracket. The vision camera I, the vision camera II, the short side correction wheel I and the short side correction wheel II move together with the short side correction timing belt.

[0011] Furthermore, the long side blocking and correction component includes a front blocking and correction mechanism, a rear correction mechanism, a long side correction synchronous belt and a motor. The front blocking and correction mechanism and the rear correction mechanism are both connected to the long side correction synchronous belt. A distance is provided between the front blocking and correction mechanism and the rear correction mechanism. The long side correction synchronous belt is connected to the motor through a pulley. The rotation of the motor drives the long side correction synchronous belt to move. The movement of the long side correction synchronous belt drives the front blocking and correction mechanism and the rear correction mechanism to synchronously correct the photovoltaic component to the middle position.

[0012] Furthermore, the front blocking correction mechanism includes a front correction wheel, a buffer spring and a blocking bracket. The front correction wheel is installed at the top of the blocking bracket, the blocking bracket is connected to the long side correction synchronous belt, and the side of the blocking bracket is connected to the fixed mounting plate through a screw and a buffer spring. One end of the screw is fixedly connected to the side of the blocking bracket, and the buffer spring is sleeved on the other end of the screw. The end of the buffer spring away from the blocking bracket is connected to the fixed mounting plate. During correction, the photovoltaic component contacts the side of the front correction wheel.

[0013] Furthermore, the rear return mechanism includes a rear return wheel, a rear return connecting plate and a rear return wheel support frame. The rear return wheel is symmetrically installed on the two ends of the rear return connecting plate through the rear return wheel support frame, and the rear return connecting plate is connected to the long side return synchronous belt.

[0014] The advantages of adopting the technical solution of this utility model are:

[0015] The photovoltaic module double-head butyl rubber coating equipment of the utility model adopts a module and a double-gun head coating mechanism, optimizes the feed and discharge end mechanism, the frame assembly and other mechanisms, optimizes the coating process, and greatly improves the equipment coating cycle; the photovoltaic module double-head butyl rubber coating equipment has a simple structure, strong reliability, and low cost, and can achieve continuous production to greatly save costs and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a schematic diagram of the structure of the double-head butyl adhesive coating equipment for photovoltaic modules of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the loading and unloading transfer platform component of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the transverse moving component of the utility model;

[0020] Figure 4 This is a schematic diagram of the short side correction and visual component structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the long side blocking and correcting component structure of the utility model;

[0022] Figure 6 It is a schematic diagram of the front blocking and correcting mechanism of the utility model.

[0023] The marks in the above figure are: 1. Frame; 2. Outer frame; 3. Short side alignment and vision component; 4. Alignment component; 5. Transverse movement component; 51. Gluing head I; 52. Gluing head II; 53. Transverse movement module I; 54. Transverse movement module II; 55. Crossbeam; 56. Longitudinal movement mechanism; 561. Support frame; 562. Motor; 6. In-feed and out-feed transfer platform component; 61. Support platform I; 62. Support platform II; 63. Platform lifting mechanism; 64. Platform transplanting mechanism; 7. Fixed support platform; 8. Line conveying component; 91. Feed end; 92. Discharge end; 93. Longitudinal beam. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.

[0025] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the usual meanings understood by people with ordinary skills in the field to which this utility model belongs. The "first", "second" and similar words used in this utility model do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may also change accordingly.

[0026] like Figure 1As shown, a double-head butyl rubber coating equipment for photovoltaic modules includes a frame 1 and an outer frame 2, wherein the outer frame 2 is installed on the outer edge of the frame 1 and is located above the frame 1, and is characterized in that it also includes a short-side correction and visual component 3, a long-side blocking and correction component 4, a transverse movement component 5, an in-and-out material transfer platform component 6, a fixed support platform 7 and a line conveying component 8 installed on the frame 1 and located on the outer frame 2, the transverse movement component 5 is provided with a double glue coating head, one end of the frame 1 is provided with a feed end 91, and the other end of the frame 1 is provided with a discharge end 92, one end of the line conveying component 8 is connected to the feed end 91, and the other end of the line conveying component 8 is connected to the discharge end 92, the photovoltaic module enters the equipment from the feed end 91 through the line conveying component 8 for coating, and after the coating is completed, the photovoltaic module is sent out of the equipment from the discharge end 92 through the line conveying component 8. The photovoltaic module double-head butyl rubber coating equipment of the utility model adopts a module and a double-gun head coating mechanism, optimizes the feed and discharge end mechanism, the frame assembly and other mechanisms, optimizes the coating process, and greatly improves the equipment coating cycle; the photovoltaic module double-head butyl rubber coating equipment has a simple structure, strong reliability, and low cost, and can achieve continuous production to greatly save costs and improve work efficiency.

[0027] A fixed support platform 7 is provided at both the feed end 91 and the discharge end 92 . A suction cup for adsorbing photovoltaic components and a solenoid valve for controlling the suction cup to achieve adsorption and release are provided on the fixed support platform 7 .

[0028] The material inlet and outlet transfer platform assembly 6 includes a support platform I 61, a support platform II 62, a platform lifting mechanism 63 and a platform transplanting mechanism 64. The support platform I 61 and the support platform II 62 have the same structure and are both provided with suction cups for adsorbing photovoltaic components and solenoid valves for controlling the suction cups to achieve adsorption and release. The support platform I 61 and the support platform II 62 are both connected to the platform lifting mechanism 63 and the platform transplanting mechanism 64, and simultaneously adsorb and transport photovoltaic components, thereby completing the adsorption and transportation of two sets of photovoltaic components at the same time.

[0029] The platform lifting mechanism 63 is a lifting cylinder or a lifting motor. Multiple support platforms I61 are connected as a whole through a frame, and multiple support platforms II62 are connected as a whole through a frame. The fixed end of the platform lifting mechanism 63 is connected to the frame, and the movable end of the platform lifting mechanism 63 is connected to the support platform I61 or the support platform II62; the platform transplanting mechanism 64 includes a driving motor and a conveyor belt. Support platform I61 and support platform II62 are connected to the conveyor belt, and the driving motor is fixedly connected to the frame. The output shaft of the driving motor is connected to the conveyor belt through a pulley, thereby driving the conveyor belt to move, thereby driving support platform I61 and support platform II62 to move.

[0030] Specifically, support platform I 61 and support platform II 62 of the loading and unloading transfer platform assembly simultaneously adsorb and transport photovoltaic modules, completing the adsorption and transport of two sets of photovoltaic modules simultaneously. The platform lifting mechanism completes the raising and lowering of the support platform, facilitating the reciprocating movement of the support platform without interfering with the fixed platform. The platform transplanting mechanism completes the movement of the support platform. The utility model simultaneously raises and lowers the loading and unloading transfer platform to adsorb and transport two sets of photovoltaic modules, facilitating the photovoltaic modules to avoid interfering with the fixed support platform.

[0031] The transverse movement component 5 includes a gluing head I51, a gluing head II52, a transverse moving module I53, a transverse moving module II54, a crossbeam 55 and a longitudinal moving mechanism 56. The transverse moving module I53 and the transverse moving module II54 are respectively connected to the two ends of the crossbeam 55. The gluing head I51 is slidably connected to the transverse moving module I53, and the gluing head II52 is slidably connected to the transverse moving module II54. The transverse movement component 5 is slidably connected to the longitudinal beam 93 of the coating equipment through the longitudinal moving mechanism 56.

[0032] Transverse movement module I 53 and transverse movement module II 54 have the same structure, including transverse slide rail I 531, vertical slide rail I 532, transverse slide rail II 541, and vertical slide rail II 542. Transverse slide rail 501 is fixedly connected to crossbeam 55, while vertical slide rail I 532 and vertical slide rail II 542 are slidably connected to transverse slide rail I 531 and transverse slide rail II 541, respectively, via sliders. Glue coating head I 51 is slidably connected to vertical slide rail I 532 via sliders, while glue coating head II 52 is slidably connected to vertical slide rail II 542 via sliders. The dual gun heads of the transverse movement assembly of this utility model can independently move horizontally and vertically on the crossbeam through the module; the longitudinal movement structure operates on both sides of the frame assembly via gears and racks on both sides.

[0033] The longitudinal movement mechanism 56 comprises a support frame 561, a motor 562, and a gear. The support frames 561 are mounted on both ends of the transverse movement assembly 5. The motor 562 is mounted on both ends of the crossbeam 55 via mounting brackets, and the gear is mounted on the output shaft of the motor 562. A rack is provided on the longitudinal beam 93, and the gear meshes with the rack. The rotation of the motor 562 drives the gear, thereby driving the transverse movement assembly 5 along the longitudinal beam 93, enabling the coating head to coat the other side of the photovoltaic module. The longitudinal beam 93 is mounted above the frame via a bracket.

[0034] The short side correction and vision component 3 includes a vision camera I 31, a vision camera II 32, a short side correction wheel I 34, a short side correction wheel II 35, a short side correction timing belt 36 and a short side correction support beam 37. The short side correction timing belt 36 is installed on the short side correction support beam 37 and is driven by a motor to move the short side correction timing belt 36. The vision camera I 31 and the short side correction wheel I 34 are installed at one end of the short side correction timing belt 36 through a mounting bracket. Symmetrically, the vision camera II 32 and the short side correction wheel II 35 are installed at the other end of the short side correction timing belt 36 through a mounting bracket. The vision camera I 31, the vision camera II 32, the short side correction wheel I 34 and the short side correction wheel II 35 move together with the short side correction timing belt. The visual camera I 31, the visual camera II 32, the short side alignment wheel I 34 and the short side alignment wheel II 35 are symmetrically installed on the short side alignment mechanism synchronous belt and move along with the synchronous belt; the position of the mobile camera on the linear guide rail can be compatible with photovoltaic modules of different sizes.

[0035] The long side blocking and correction component 4 includes a front blocking and correction mechanism 41, a rear correction mechanism 42, a long side correction synchronous belt 44 and a motor. The front blocking and correction mechanism 41 and the rear correction mechanism 42 are both connected to the long side correction synchronous belt 44. There is a distance between the front blocking and correction mechanism 41 and the rear correction mechanism 42. The long side correction synchronous belt is connected to the motor through a pulley. The rotation of the motor drives the long side correction synchronous belt to move. The movement of the long side correction synchronous belt drives the front blocking and correction mechanism 41 and the rear correction mechanism 42 to synchronously correct the photovoltaic component to the middle position.

[0036] The front blocking and correcting mechanism 41 includes a front correcting wheel 411, a buffer spring and a blocking bracket 413. The front correcting wheel 411 is installed at the top of the blocking bracket 413. The blocking bracket 413 is connected to the long side correcting synchronous belt 44. The side of the blocking bracket 413 is connected to the fixed mounting plate 43 through a screw 414 and a buffer spring. One end of the screw 414 is fixedly connected to the side of the blocking bracket 413, and the buffer spring is sleeved on the other end of the screw 414. The end of the buffer spring away from the blocking bracket 413 is connected to the fixed mounting plate 43. During correction, the photovoltaic component contacts the side of the front correcting wheel 411, and the fixed mounting plate 43 is fixedly mounted on the longitudinal beam 93 or the frame.

[0037] The rear alignment mechanism 42 includes a rear alignment wheel 421, a rear alignment connecting plate 422, and a rear alignment wheel support frame 423. The rear alignment wheel 421 is symmetrically mounted on both ends of the rear alignment connecting plate 422 via the rear alignment wheel support frame 423. The rear alignment connecting plate 422 is connected to the long-side alignment timing belt 44. Both the rear alignment wheel 421 and the front alignment wheel 411 can be raised and lowered, which can be achieved by a motor or cylinder mechanism. The photovoltaic module begins feeding from the feed end. The front blocking alignment mechanism rises to block the incoming material. The rear alignment mechanism then rises. The synchronous belt moves, driving the front blocking alignment mechanism and the rear alignment mechanism to synchronously align the photovoltaic module to the middle position. The alignment wheel of the rear alignment mechanism serves as the alignment reference. When the front blocking alignment mechanism is aligned, a spring effectively eliminates alignment errors caused by inconsistent photovoltaic module sizes.

[0038] Specifically, the photovoltaic module enters the equipment from the feed end through the line body assembly and waits, the universal wheel assembly is raised, the line body assembly is lowered, and the long and short side alignment assemblies are returned to their proper positions; the universal wheel assembly is lowered, the long and short side alignment cylinders are lowered, and the fixed support platform at the feed end absorbs the photovoltaic module; the visual component takes pictures of the photovoltaic module film and glass edges to determine whether they meet the coating requirements; at the same time, the in-and-out material transfer platform rises and absorbs the photovoltaic module, and the suction cup of the feed end support platform releases the photovoltaic module; when the coating conditions are met, the in-and-out material transfer platform rises and moves toward the middle area, and the gluing head of the crossbeam assembly applies glue on the short side of one end, coating while moving forward; When the photovoltaic module reaches the middle area, it descends. At this time, the fixed support platform adsorption assembly adsorbs the photovoltaic module, the suction cup of the inlet and outlet transfer platform releases the photovoltaic module and descends, and the two gluing heads of the beam assembly begin to coat the long sides; the inlet and outlet transfer platform runs toward the feed end, the inlet and outlet transfer platform rises, and the suction cup adsorbs the photovoltaic modules at the feed end and the middle area at the same time; the inlet and outlet transfer platform rises and moves toward the middle area, and the photovoltaic modules in the middle area rise at the same time and move toward the discharge end, and the gluing head of the beam assembly coats the short side glue at the other end, coating as it moves forward; when the photovoltaic module reaches the discharge end, the line body rises, and the photovoltaic module flows out of the equipment through the line body assembly.

[0039] The photovoltaic module double-head butyl rubber coating equipment of the utility model adopts a module and a double-gun head coating mechanism, optimizes the feed and discharge end mechanism, the frame assembly and other mechanisms, optimizes the coating process, and greatly improves the equipment coating cycle; the photovoltaic module double-head butyl rubber coating equipment has a simple structure, strong reliability, and low cost, and can achieve continuous production to greatly save costs and improve work efficiency.

[0040] The utility model realizes the adsorption and transportation of two sets of photovoltaic modules at the same time when the loading and unloading transfer platform is raised and lowered, so that the photovoltaic modules do not interfere with the fixed support platform; the loading and unloading transfer platform components are compatible with photovoltaic modules of different sizes, the adsorption surface is flat and the precision is high, and the edges of the photovoltaic modules can be completely adsorbed on the support platform without being left empty; the photovoltaic modules are simultaneously coated with butyl rubber during the loading and unloading process.

[0041] The four-rear correcting wheel of the utility model serves as the correcting reference, and the front block and the spring of the correcting mechanism effectively eliminate the correcting error caused by the inconsistent size of the photovoltaic modules when correcting; the visual camera I, the visual camera II, the short side correcting wheel I, and the short side correcting wheel II are symmetrically installed on the synchronous belt of the short side correcting mechanism and move with the synchronous belt; the position of the mobile camera on the linear guide rail can be compatible with photovoltaic modules of different sizes; and the photovoltaic modules are fed in and out on the long side, the equipment size is compact, and the beat efficiency is optimal.

[0042] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention is limited to these examples. Within the scope of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0043] Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of this utility model should be included in the scope of protection of this utility model.

Claims

1. A photovoltaic module double-head butyl rubber coating device, comprising a frame (1) and an outer frame (2), wherein the outer frame (2) is mounted on the outer edge of the frame (1) and is located above the frame (1), characterized in that: The invention also includes a short side alignment and vision component (3), a long side blocking and alignment component (4), a transverse movement component (5), an in-feed and out-feed transfer platform component (6), a fixed support platform (7) and a line conveying component (8) which are installed on the frame (1) and located on the outer frame (2). The transverse movement component (5) is provided with a double glue coating head. One end of the frame (1) is provided with a feed end (91), and the other end of the frame (1) is provided with a discharge end (92). One end of the line conveying component (8) is connected to the feed end (91), and the other end of the line conveying component (8) is connected to the discharge end (92). The photovoltaic component enters the device from the feed end (91) through the line conveying component (8) for coating. After coating is completed, the photovoltaic component is sent out of the device from the discharge end (92) through the line conveying component (8).

2. The photovoltaic module double-head butyl rubber coating equipment according to claim 1, characterized in that: A fixed support platform (7) is provided at both the feed end (91) and the discharge end (92), and a suction cup for adsorbing photovoltaic components and a solenoid valve for controlling the suction cup to achieve adsorption and release are provided on the fixed support platform (7).

3. The photovoltaic module double-head butyl rubber coating equipment according to claim 2, characterized in that: The in-and-out material transfer platform assembly (6) includes a support platform I (61), a support platform II (62), a platform lifting mechanism (63) and a platform transplanting mechanism (64). The support platform I (61) and the support platform II (62) have the same structure and are both provided with a suction cup for adsorbing photovoltaic components and a solenoid valve for controlling the suction cup to achieve adsorption and release. The support platform I (61) and the support platform II (62) are both connected to the platform lifting mechanism (63) and the platform transplanting mechanism (64) to simultaneously adsorb and transport photovoltaic components, thereby completing the adsorption and transportation of two sets of photovoltaic components at the same time.

4. The photovoltaic module double-head butyl rubber coating equipment according to claim 3, characterized in that: The transverse moving assembly (5) includes a coating head I (51), a coating head II (52), a transverse moving module I (53), a transverse moving module II (54), a crossbeam (55) and a longitudinal moving mechanism (56). The transverse moving module I (53) and the transverse moving module II (54) are respectively connected to the two ends of the crossbeam (55). The coating head I (51) is slidably connected to the transverse moving module I (53), and the coating head II (52) is slidably connected to the transverse moving module II (54). The transverse moving assembly (5) is slidably connected to the longitudinal beam (93) of the coating equipment through the longitudinal moving mechanism (56).

5. The photovoltaic module double-head butyl rubber coating equipment according to claim 4, characterized in that: The horizontal moving module I (53) and the horizontal moving module II (54) have the same structure and include a horizontal slide rail I (531), a vertical slide rail I (532), a horizontal slide rail II (541), and a vertical slide rail II (542). The horizontal slide rail (501) is fixedly connected to the crossbeam (55), and the vertical slide rail I (532) and the vertical slide rail II (542) are respectively slidably connected to the horizontal slide rail I (531) and the horizontal slide rail II (541) through sliders. The gluing head I (51) is slidably connected to the vertical slide rail I (532) through the slider, and the gluing head II (52) is slidably connected to the vertical slide rail II (542) through the slider.

6. The photovoltaic module double-head butyl rubber coating device according to claim 5, characterized in that: The longitudinal movement mechanism (56) includes a support frame (561), a motor (562), and a gear. The support frame (561) is mounted on both ends of the transverse movement assembly (5). The motor (562) is mounted on both ends of the crossbeam (55) through a mounting seat. The gear is mounted on the output shaft of the motor (562). A rack is provided on the longitudinal beam (93), and the gear is meshed with the rack.

7. The photovoltaic module double-head butyl rubber coating equipment according to any one of claims 4 to 6, characterized in that: The short side alignment and vision assembly (3) includes a vision camera I (31), a vision camera II (32), a short side alignment wheel I (34), a short side alignment wheel II (35), a short side alignment timing belt (36) and a short side alignment support beam (37). The short side alignment timing belt (36) is mounted on the short side alignment support beam (37) and is driven by a motor to move the short side alignment timing belt (36). The vision camera I (31) and the short side alignment wheel I (34) are mounted on one end of the short side alignment timing belt (36) through a mounting bracket. Symmetrically, the vision camera II (32) and the short side alignment wheel II (35) are mounted on the other end of the short side alignment timing belt (36) through a mounting bracket. The vision camera I (31), the vision camera II (32), the short side alignment wheel I (34) and the short side alignment wheel II (35) move together with the short side alignment timing belt.

8. The photovoltaic module double-head butyl rubber coating equipment according to claim 7, characterized in that: The long side blocking and correcting assembly (4) comprises a front blocking and correcting mechanism (41), a rear correcting mechanism (42), a long side correcting synchronous belt (44) and a motor. The front blocking and correcting mechanism (41) and the rear correcting mechanism (42) are both connected to the long side correcting synchronous belt (44). A distance is provided between the front blocking and correcting mechanism (41) and the rear correcting mechanism (42). The long side correcting synchronous belt is connected to the motor via a pulley. The rotation of the motor drives the long side correcting synchronous belt to move. The movement of the long side correcting synchronous belt drives the front blocking and correcting mechanism (41) and the rear correcting mechanism (42) to synchronously correct the photovoltaic assembly to a middle position.

9. The photovoltaic module double-head butyl rubber coating equipment according to claim 8, characterized in that: The front blocking and correcting mechanism (41) comprises a front correcting wheel (411), a buffer spring and a blocking bracket (413), wherein the front correcting wheel (411) is mounted on the top end of the blocking bracket (413), the blocking bracket (413) is connected to the long side correcting synchronous belt (44), the side of the blocking bracket (413) is connected to the fixed mounting plate (43) via a screw (414) and a buffer spring, one end of the screw (414) is fixedly connected to the side of the blocking bracket (413), the buffer spring is sleeved on the other end of the screw (414), and the end of the buffer spring away from the blocking bracket (413) is connected to the fixed mounting plate (43), and during correction, the photovoltaic module contacts the side of the front correcting wheel (411).

10. The photovoltaic module double-head butyl rubber coating equipment according to claim 9, characterized in that: The rear return mechanism (42) comprises a rear return wheel (421), a rear return connecting plate (422) and a rear return wheel support frame (423). The rear return wheel (421) is symmetrically mounted on both ends of the rear return connecting plate (422) via the rear return wheel support frame (423). The rear return connecting plate (422) is connected to the long side return synchronous belt (44).

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