Welding equipment for processing photovoltaic module

By designing welding equipment for photovoltaic module processing, using the combination of horizontal movement, linear drive and lifting mechanism, the problems of low efficiency and poor quality of existing photovoltaic modules are solved, and the efficient and good quality welding effect and production efficiency are improved.

CN120055692AInactive Publication Date: 2025-05-30WUXI SHENGSHU WIND POWER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510414184.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2025-05-30
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The welding operation of existing photovoltaic modules mainly relies on manual handheld welding torches, resulting in low welding efficiency and poor quality, and increases the work intensity of workers and affects production efficiency.

Method used

A welding equipment for processing photovoltaic modules is designed, including a processing box with an open structure on the top, a welding machine body, a horizontal moving mechanism, a linear driving mechanism and a lifting mechanism. The horizontal movement mechanism moves the photovoltaic module horizontally, the linear driving mechanism and the lifting mechanism drive the welding machine body to move in the vertical and vertical directions, realizing the welding operation of the photovoltaic module.

Benefits of technology

It effectively improves the welding efficiency and quality of photovoltaic modules, reduces the working intensity of workers, and improves the production efficiency of photovoltaic modules.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses welding equipment for photovoltaic module machining, and relates to the technical field of photovoltaic module machining. The electric welding machine comprises a machining box with the top of an open structure and an electric welding machine body arranged above the machining box. A horizontal moving mechanism is arranged in the processing box; a linear driving mechanism is arranged above the horizontal moving mechanism; the moving direction of the horizontal moving mechanism is perpendicular to the driving direction of the linear driving mechanism. A lifting mechanism is arranged on the linear driving mechanism; the lifting direction of the lifting mechanism is perpendicular to the driving direction of the linear driving mechanism; the electric welding machine body is vertically arranged on the lifting mechanism. The photovoltaic module welding device is reasonable in structural design and convenient to use, and the welding efficiency of a photovoltaic module is effectively improved.
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Description

Technical Field

[0001] The present invention belongs to the technical field of photovoltaic module processing, and particularly relates to a welding device for photovoltaic module processing. Background Art

[0002] As the core part of a solar photovoltaic system, the production process and equipment advancement of photovoltaic modules directly affect the efficiency and cost of the photovoltaic system. During the production process of photovoltaic modules, the assembly of photovoltaic modules needs to be completed by welding.

[0003] In the prior art, the welding operation of photovoltaic modules is usually completed by manually holding a welding torch. This welding method not only has low welding efficiency and poor welding quality, but also increases the working intensity of workers, and is not conducive to improving the production efficiency of photovoltaic modules. Therefore, it is urgent to study a welding device for photovoltaic module processing to solve the above problems. Summary of the Invention

[0004] The present invention aims to provide a welding device for photovoltaic module processing, and its purpose is to solve the technical problems proposed in the above background art.

[0005] To solve the above technical problems, the present invention is realized through the following technical solutions:

[0006] The present invention is a welding device for photovoltaic module processing, including a processing box with an open top structure and a welding machine body arranged above the processing box; a horizontal movement mechanism for carrying photovoltaic modules is installed inside the processing box; a linear drive mechanism is installed above the horizontal movement mechanism; the moving direction of the horizontal movement mechanism is perpendicular to the driving direction of the linear drive mechanism; a lifting mechanism is installed on the linear drive mechanism; the lifting direction of the lifting mechanism is perpendicular to the driving direction of the linear drive mechanism; the welding machine body is vertically installed on the lifting mechanism.

[0007] As a preferred technical solution of the present invention, a pair of through grooves are arranged side by side at the upper edges of the opposite side walls of the processing box; a plurality of guide rollers for limiting and guiding photovoltaic modules are vertically rotatably connected side by side in the two pairs of through grooves.

[0008] As a preferred technical solution of the present invention, the horizontal movement mechanism includes a rotating assembly installed inside the processing box; a telescopic assembly is connected to the rotating assembly; an adsorption assembly for carrying photovoltaic modules is connected to the telescopic assembly.

[0009] As a preferred technical solution of the present invention, the rotating assembly includes a pair of bearing strips arranged side by side in the processing box; rotating shafts are horizontally fixed at both ends of the two bearing strips along their length directions; the two pairs of rotating shafts are respectively rotatably connected to the opposite side walls of the processing box; first belt pulleys are fixedly sleeved on the rotating shafts on the same ends of the two bearing strips; a first motor is arranged between the two first belt pulleys; the first motor is horizontally fixed at the bottom of the processing box; a second belt pulley is fixedly sleeved on the output shaft of the first motor; the second belt pulley is connected to the two first belt pulleys through a synchronous belt.

[0010] As a preferred technical solution of the present invention, the telescopic assembly includes two pairs of screw sleeves respectively arranged side by side and inserted through the two bearing strips; the two pairs of screw sleeves are respectively rotatably connected to the two bearing strips; first screw rods perpendicular to the bearing strips are threadedly connected in the two pairs of screw sleeves; mounting blocks connected to the adsorption assembly are fixed at one ends of the two pairs of first screw rods.

[0011] As a preferred technical solution of the present invention, the adsorption assembly includes a pair of horizontally arranged negative pressure boxes; the length directions of the two negative pressure boxes are parallel to the length direction of the bearing strips; the two pairs of mounting blocks are respectively rotatably connected to the bottom walls of the two negative pressure boxes; a plurality of adsorption holes are uniformly formed in the top walls of the two negative pressure boxes; air extraction pipes are connected to the bottom walls of the two negative pressure boxes.

[0012] As a preferred technical solution of the present invention, a driving assembly is connected to the telescopic assembly; the driving assembly includes a pair of support rods parallel to the bearing strips; both ends of the two support rods are respectively fixed to the opposite side walls of the processing box; the two support rods are connected by a pair of side-by-side arranged positioning strips; conical tooth rings are vertically fixed at both ends of the two positioning strips; the two pairs of conical tooth rings are respectively sleeved on the outer circumferences of the two bearing strips, and the conical tooth rings are coaxially arranged with the corresponding rotating shafts; bevel gears are engaged on the two pairs of conical tooth rings; the two pairs of bevel gears are respectively fixedly sleeved on the outer circumferences of the two pairs of screw sleeves.

[0013] As a preferred technical solution of the present invention, a plurality of limiting shafts parallel to the bearing strips are arranged side by side between the two negative pressure boxes; both ends of the plurality of limiting shafts are respectively rotatably connected to the opposite side walls of the processing box; the plurality of limiting shafts are all arranged between the two bearing strips; the upper circumferential side walls of the plurality of limiting shafts are tangent to the top walls of the negative pressure boxes.

[0014] As a preferred technical solution of the present invention, the linear drive mechanism includes guide rods fixed to the upper edges of the opposite side walls of the processing box at both ends; a transmission block is slidably connected to the guide rods; a second screw rod parallel to the guide rods is inserted through the transmission block, and the second screw rod is threadedly connected to the transmission block; both ends of the second screw rod are rotatably connected to the opposite side walls of the processing box; one end of the second screw rod is coaxially fixed to the output shaft of a second motor; the second motor is horizontally fixed to the processing box.

[0015] As a preferred technical solution of the present invention, the lifting mechanism includes a third motor vertically fixed to the top of the transmission block; a third screw rod is coaxially fixed to the output shaft of the third motor; a lifting block is sleeved on the third screw rod, and the lifting block is threadedly connected to the third screw rod; the lifting block is slidably connected to one side surface of the transmission block; the welding machine body is vertically fixed to the lower end of the transmission block.

[0016] The present invention has the following beneficial effects:

[0017] In the present invention, the photovoltaic module to be processed is horizontally placed on the horizontal moving mechanism, and the horizontal moving mechanism is used to horizontally move the photovoltaic module to be processed. At the same time, the linear drive mechanism drives the welding machine body to horizontally move along the direction perpendicular to the movement direction of the photovoltaic module to be processed, and the lifting component is used to drive the welding machine body to vertically lift, so as to realize the welding operation of the photovoltaic module. This not only effectively improves the welding efficiency and welding quality of the photovoltaic module, but also reduces the labor intensity of workers, and at the same time improves the production efficiency of the photovoltaic module.

[0018] Of course, it is not necessary for any product implementing the present invention to achieve all the above advantages simultaneously. Description of the Drawings

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0020] Figure 1 It is a schematic structural diagram of a welding device for processing photovoltaic modules of the present invention.

[0021] Figure 2 For Figure 1 the main structural view.

[0022] Figure 3 For Figure 1 the side structural view.

[0023] Figure 4 Schematic diagram of the processing box of the present invention.

[0024] Figure 5 Schematic diagram of the horizontal movement mechanism of the present invention.

[0025] Figure 6 Schematic diagram of the connection between the rotating assembly, telescopic assembly and adsorption assembly of the present invention.

[0026] Figure 7 Schematic diagram of the drive assembly of the present invention.

[0027] Figure 8 Schematic diagram of the connection between the linear drive mechanism and the lifting mechanism of the present invention.

[0028] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0029] 1 - Processing box, 2 - Welding machine body, 3 - Horizontal movement mechanism, 4 - Linear drive mechanism, 5 - Lifting mechanism, 6 - Guide roller, 7 - Limit shaft, 101 - Through groove, 301 - Rotating assembly, 302 - Telescopic assembly, 303 - Adsorption assembly, 304 - Drive assembly, 401 - Guide rod, 402 - Transmission block, 403 - Second screw, 404 - Second motor, 501 - Third motor, 502 - Third screw, 503 - Lifting block, 3011 - Bearing strip, 3012 - Rotating shaft, 3013 - First pulley, 3013 - First motor, 3014 - Second pulley, 3021 - Nut sleeve, 3022 - First screw, 3023 - Installation block, 3031 - Negative pressure box, 3032 - Adsorption hole, 3033 - Exhaust pipe, 3041 - Support rod, 3042 - Positioning strip, 3043 - Bevel gear ring, 3044 - Bevel gear. Detailed implementation manners

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0031] Embodiment 1:

[0032] Please refer to Figures 1-3As shown in the figure, the present invention is a welding device for processing photovoltaic modules, including a processing box 1 with an open top structure and a welding machine body 2 arranged above the processing box 1; a horizontal moving mechanism 3 for carrying photovoltaic modules is installed in the processing box 1; a linear driving mechanism 4 is installed above the horizontal moving mechanism 3; the moving direction of the horizontal moving mechanism 3 is perpendicular to the driving direction of the linear driving mechanism 4; a lifting mechanism 5 is installed on the linear driving mechanism 4; the lifting direction of the lifting mechanism 5 is perpendicular to the driving direction of the linear driving mechanism 4; the welding machine body 2 is vertically installed on the lifting mechanism 5. During use, by horizontally placing the photovoltaic module to be processed on the horizontal moving mechanism 3, the horizontal moving mechanism 3 is used to horizontally move the photovoltaic module to be processed. At the same time, the linear driving mechanism 4 drives the welding machine body 2 to horizontally move along a direction perpendicular to the moving direction of the photovoltaic module to be processed, and the lifting component 5 is used to drive the welding machine body 2 to vertically lift, so as to realize the welding operation of the photovoltaic module, which not only effectively improves the welding efficiency and welding quality of the photovoltaic module, but also reduces the labor intensity of workers, and at the same time improves the production efficiency of the photovoltaic module.

[0033] Among them, as Figures 3-4 shown, a pair of through grooves 101 are arranged side by side on the upper edges of the opposite side walls of the processing box 1; a plurality of guide rollers 6 for limiting and guiding the photovoltaic module are vertically and rotatably connected side by side in the two pairs of through grooves 101. During use, when the photovoltaic module to be processed is horizontally placed on the horizontal moving mechanism 3, the opposite side edges of the photovoltaic module to be processed respectively abut against the circumferential side walls of the two groups of guide rollers 6 on the opposite side walls of the processing box 1, which can not only limit the moving direction of the photovoltaic module to be processed, but also improve the moving stability of the photovoltaic module to be processed.

[0034] Among them, as Figures 2-3 and Figure 8As shown in the figure, the linear drive mechanism 4 includes a guide rod 401 whose two ends are respectively bolted to the upper edges of the opposite side walls of the processing box 1; a transmission block 402 is slidably connected to the guide rod 401; a second screw rod 403 parallel to the guide rod 401 is inserted through the transmission block 402, and the second screw rod 403 is threadedly connected to the transmission block 402; the two ends of the second screw rod 403 are respectively rotatably connected to the opposite side walls of the processing box 1; one end of the second screw rod 403 is coaxially fixed to the output shaft of a second motor 404; the second motor 404 is horizontally bolted to the processing box 1; the lifting mechanism 5 includes a third motor 501 vertically bolted to the top of the transmission block 402; the output shaft of the third motor 501 is coaxially fixed with a third screw rod 502; a lifting block 503 is sleeved on the third screw rod 502, and the lifting block 503 is threadedly connected to the third screw rod 502; the lifting block 503 is slidably connected to one side surface of the transmission block 402; the welding machine body 2 is vertically bolted to the lower end of the transmission block 402. During use, the second motor 404 drives the second screw rod 403 to rotate, causing the transmission block 402 to move along the axial direction of the guide rod 401. At the same time, the third motor 501 drives the third screw rod 502 to rotate, causing the lifting block 503 to move up and down on the transmission block 402, thereby realizing the position adjustment of the welding machine body 2, effectively ensuring the welding efficiency of the photovoltaic module.

[0035] Embodiment 2:

[0036] On the basis of Embodiment 1, as Figures 2-3 and Figures 5-7As shown, the horizontal movement mechanism 3 includes a rotating component 301 installed inside the processing box 1; a telescopic component 302 is connected to the rotating component 301; an adsorption component 303 for carrying the photovoltaic module is connected to the telescopic component 302; the rotating component 301 includes a pair of bearing slats 3011 arranged side by side inside the processing box 1; rotating shafts 3012 are horizontally welded to both ends of the two bearing slats 3011 along their length directions; the two pairs of rotating shafts 3012 are respectively rotatably connected to the opposite side walls of the processing box 1; first belt pulleys 3013 are key-connected to the rotating shafts 3012 on the same end of the two bearing slats 3011; a first motor 3013 is arranged between the two first belt pulleys 3013; the first motor 3013 is horizontally bolted to the bottom of the processing box 1; a second belt pulley 3014 is key-connected to the output shaft of the first motor 3013; the second belt pulley 3014 is connected to the two first belt pulleys 3013 by a synchronous belt; the telescopic component 302 includes two pairs of screw sleeves 3021 respectively arranged side by side and inserted through the two bearing slats 3011; the two pairs of screw sleeves 3021 are respectively rotatably connected to the two bearing slats 3011; first screw rods 3022 perpendicular to the bearing slats 3011 are threadedly connected inside the two pairs of screw sleeves 3021; mounting blocks 3023 connected to the adsorption component 303 are welded to one ends of the two pairs of first screw rods 3022; the adsorption component 303 includes a pair of horizontally arranged negative pressure boxes 3031; the length directions of the two negative pressure boxes 3031 are parallel to the length direction of the bearing slats 3011; the two pairs of mounting blocks 3023 are respectively rotatably connected to the bottom walls of the two negative pressure boxes 3031; a plurality of adsorption holes 3032 are evenly formed in the top walls of the two negative pressure boxes 3031; air extraction pipes 3033 are connected to the bottom walls of the two negative pressure boxes 3031; one ends of the two air extraction pipes 3033 are connected to a conventional negative pressure pump in the art; a driving component 304 is connected to the telescopic component 302; the driving component 304 includes a pair of support rods 3041 both parallel to the bearing slats 3011; the two ends of the two support rods 3041 are respectively bolted to the opposite side walls of the processing box 1; the two support rods 3041 are connected by a pair of side-by-side arranged positioning slats 3042, and each positioning slat 3042 is bolted to the two support rods 3041; bevel gear rings 3043 are vertically bolted to both ends of the two positioning slats 3042; the two pairs of bevel gear rings 3043 are respectively sleeved on the outer circumferences of the two bearing slats 3011, and the bevel gear rings 3043 are coaxially arranged with the corresponding rotating shafts 3012; the bearing slats 3011 can rotate inside the bevel gear rings 3043; bevel gears 3044 are meshed with the two pairs of bevel gear rings 3043; the two pairs of bevel gears 3044 are respectively key-connected to the outer circumferences of the two pairs of screw sleeves 3021.In use, the photovoltaic module to be processed is horizontally placed on the top walls of the two negative pressure boxes 3031, and the negative pressure boxes 3031 are evacuated by the air extraction pipes 3033, so that the adsorption holes 3032 are in a negative pressure state, realizing the adsorption of the photovoltaic module to be processed on the negative pressure boxes 3031. Then, the first motor 3013 drives the two bearing strips 3011 to rotate synchronously through the second belt pulley 3014, the first belt pulley 3013 and the rotating shaft 3012, causing the two pairs of bevel gears 3044 to roll on the two pairs of bevel gear rings 3043 respectively. Then, the two pairs of bevel gears 3044 drive the two pairs of first screw rods 3022 to move axially through the screw sleeves 3021 respectively, realizing the movement of the mounting blocks 3023 of the two first screw rods 3022 on one bearing strip 3011 towards the bevel gear 3044 and the movement of the mounting blocks 3023 of the two first screw rods 3022 on the other bearing strip 3011 away from the bevel gear 3044, so as to realize the horizontal drive of the photovoltaic module to be processed. This not only effectively improves the movement stability and movement efficiency of the photovoltaic module, but also can lock the movement position of the photovoltaic module, ensuring the welding quality of the photovoltaic module.

[0037] As shown in Figures 3-4 , a plurality of limiting shafts 7 parallel to the bearing strips 3011 are arranged side by side between the two negative pressure boxes 3031; both ends of the plurality of limiting shafts 7 are rotatably connected to the opposite side walls of the processing box 1; the plurality of limiting shafts 7 are all arranged between the two bearing strips 3011; the upper circumferential side walls of the plurality of limiting shafts 7 are tangent to the top walls of the negative pressure boxes 3031. In use, after the photovoltaic module to be processed is adsorbed on the top wall of the negative pressure box 3031, the lower surface of the photovoltaic module to be processed abuts against the circumferential side wall of the limiting shaft 7, thereby improving the support stability of the photovoltaic module to be processed and effectively ensuring the welding efficiency of the photovoltaic module.

[0038] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor limit the invention to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present invention, so that those skilled in the art can understand and utilize the present invention well. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A welding device for processing photovoltaic modules, comprising a processing box (1) with an open top structure and a welding machine body (2) arranged above the processing box (1); characterized in that : The processing box (1) is provided with a horizontal moving mechanism (3) for carrying a photovoltaic module; a linear driving mechanism (4) is provided above the horizontal moving mechanism (3); the moving direction of the horizontal moving mechanism (3) is arranged perpendicularly to the driving direction of the linear driving mechanism (4); a lifting mechanism (5) is provided on the linear driving mechanism (4); the lifting direction of the lifting mechanism (5) is arranged perpendicularly to the driving direction of the linear driving mechanism (4); and the welding machine body (2) is vertically installed on the lifting mechanism (5).

2. The welding equipment for photovoltaic module processing according to claim 1, characterized in that: A pair of through grooves (101) are arranged side by side on the upper edges of the opposite side walls of the processing box (1); a plurality of guide rollers (6) for limiting and guiding the photovoltaic components are connected side by side and vertically rotatably in the two pairs of through grooves (101).

3. The welding equipment for photovoltaic module processing according to claim 1, characterized in that: The horizontal moving mechanism (3) comprises a rotating assembly (301) installed inside the processing box (1); the rotating assembly (301) is connected to a telescopic assembly (302); the telescopic assembly (302) is connected to an adsorption assembly (303) for carrying a photovoltaic assembly.

4. The welding equipment for photovoltaic module processing according to claim 3, characterized in that: The rotating assembly (301) comprises a pair of load-bearing strips (3011) arranged side by side in the processing box (1); both ends of the two load-bearing strips (3011) are horizontally fixed with a rotating shaft (3012) along their length direction; the two pairs of rotating shafts (3012) are respectively rotatably connected to the opposite side walls of the processing box (1); the rotating shafts (3012) on the same end of the two load-bearing strips (3011) are fixedly sleeved with a first pulley (3013); a first motor (3013) is arranged between the two first pulleys (3013); the first motor (3013) is horizontally fixed to the bottom of the processing box (1); the output shaft of the first motor (3013) is fixedly sleeved with a second pulley (3014); the second pulley (3014) and the two first pulleys (3013) are connected by a synchronous belt transmission.

5. The welding equipment for photovoltaic module processing according to claim 4, characterized in that: The telescopic assembly (302) comprises two pairs of screw sleeves (3021) which are respectively arranged side by side and inserted on two bearing strips (3011); the two pairs of screw sleeves (3021) are respectively rotatably connected to the two bearing strips (3011); the two pairs of screw sleeves (3021) are both threadedly connected with first screw rods (3022) which are perpendicular to the bearing strips (3011); one end of the two pairs of first screw rods (3022) is fixed with a mounting block (3023) which is connected to the adsorption assembly (303).

6. The welding equipment for photovoltaic module processing according to claim 5, characterized in that: The adsorption assembly (303) comprises a pair of horizontally arranged negative pressure boxes (3031); the length directions of the two negative pressure boxes (3031) are arranged parallel to the length direction of the supporting strip (3011); the two pairs of mounting blocks (3023) are respectively rotatably connected to the bottom walls of the two negative pressure boxes (3031); the top walls of the two negative pressure boxes (3031) are evenly provided with a plurality of adsorption holes (3032); the bottom walls of the two negative pressure boxes (3031) are connected to an exhaust pipe (3033).

7. The welding equipment for photovoltaic module processing according to claim 5 or 6, characterized in that: The telescopic assembly (302) is connected to a driving assembly (304); the driving assembly (304) comprises a pair of support rods (3041) both parallel to the bearing strips (3011); the two ends of the two support rods (3041) are respectively fixed to opposite side walls of the processing box (1); the two support rods (3041) are connected via a pair of positioning strips (3042) arranged side by side; the two ends of the two positioning strips (3042) are vertically fixed with bevel gear rings (3043); the two pairs of bevel gear rings (3043) are respectively sleeved on the outer peripheries of the two bearing strips (3011), and the bevel gear rings (3043) are coaxially arranged with the corresponding rotating shafts (3012); the two pairs of bevel gear rings (3043) are meshed with bevel gears (3044); the two pairs of bevel gears (3044) are respectively fixedly sleeved on the outer peripheries of the two pairs of screw sleeves (3021).

8. The welding equipment for photovoltaic module processing according to claim 7, characterized in that: A plurality of limiting shafts (7) parallel to the bearing strips (3011) are arranged side by side between the two negative pressure boxes (3031); the two ends of the plurality of limiting shafts (7) are respectively rotatably connected to the opposite side walls of the processing box (1); the plurality of limiting shafts (7) are all arranged between the two bearing strips (3011); the upper circumferential side walls of the plurality of limiting shafts (7) are all tangent to the top wall of the negative pressure box (3031).

9. The welding equipment for photovoltaic module processing according to claim 1, characterized in that: The linear drive mechanism (4) comprises a guide rod (401) whose two ends are respectively fixed on the upper edges of opposite side walls of the processing box (1); a transmission block (402) is slidably connected to the guide rod (401); a second screw rod (403) parallel to the guide rod (401) is inserted through the transmission block (402), and the second screw rod (403) is threadedly connected to the transmission block (402); the two ends of the second screw rod (403) are respectively rotatably connected to the opposite side walls of the processing box (1); one end of the second screw rod (403) is coaxially fixed to the output shaft of a second motor (404); and the second motor (404) is horizontally fixed to the processing box (1).

10. The welding equipment for photovoltaic module processing according to claim 9, characterized in that: The lifting mechanism (5) comprises a third motor (501) vertically fixed to the top of the transmission block (402); a third screw rod (502) is coaxially fixed to the output shaft of the third motor (501); a lifting block (503) is sleeved on the third screw rod (502), and the lifting block (503) is threadedly connected to the third screw rod (502); the lifting block (503) is slidably connected to a side surface of the transmission block (402); and the welding machine body (2) is vertically fixed to the lower end of the transmission block (402).