Series cutting waste welding strip processing device of series welding machine

Abstract

The utility model discloses a series cutting waste welding strip processing device of a series welding machine, which relates to the technical field of photovoltaic cell assembly production equipment and comprises a series cutting device erected on a transmission belt. The string cutting device comprises a rack, a lower tool apron fixed to the rack, a driving device fixed to the rack and an upper tool apron fixed to the lifting end of the driving device. The conveying belt is guided by the guide roller assembly to be downwards distributed in a U shape at the position of the guide roller assembly to form a waste receiving area. A blanking channel inclining downwards in the width direction is arranged in the lower tool apron, and a waste bin is detachably installed at the position, corresponding to the lower portion of the discharging port, of the rack. Through the arrangement of the guide roller assembly, the blanking channel, the guide plate and the waste bin, the cut-off welding strip is guided into the waste bin from the blanking channel, cleaning is convenient, and the welding strip is prevented from being wound into the roller to damage the belt and affect the precision.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic cell module production equipment technical field, concretely is the string cutting waste solder strip processing device of stringer. BACKGROUND

[0002] The stringer is a kind of key equipment on photovoltaic cell module production line, mainly used to connect multiple solar cell pieces into string through solder strip.It is one of indispensable key equipment in photovoltaic module production process, not only improves the efficiency and product quality of production, but also promotes the progress and development of entire photovoltaic industry.

[0003] Due to the different length of battery string, battery string solder strip needs to be cut to different length, which needs a battery string cutting device to adjust the length of string head and string tail solder strip after string cutting according to different process requirements.Because the length of solder strip cut by string tail is short, it is easy to slide to the lower belt along the gap between cutting tool holder and belt, on the one hand, it is difficult to clean, on the other hand, when the belt rotates, short solder strip may be wound between belt and roller, causing belt damage.

[0004] Therefore, aiming at the above problems, the string cutting waste solder strip processing device of stringer is provided. CONTENT OF UTILITY MODEL

[0005] In view of the deficiency of prior art, the string cutting waste solder strip processing device of stringer is provided, which solves the problems that solder strip cut by string tail is difficult to clean and may be wound between belt and roller, causing belt damage.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: the string cutting waste solder strip processing device of stringer, including the string cutting device that is erected on the transmission belt, the string cutting device includes the frame, the lower tool holder that is fixed in the frame, the drive arrangement that is fixed in the frame and the upper tool holder that is fixed in the lifting end of drive arrangement, the frame is fixedly installed guide roller assembly at the position corresponding to the lower tool holder, the transmission belt is guided downward and is formed U type distribution and forms waste material receiving area at the position of guide roller assembly;

[0007] The upper tool holder and the lower tool holder correspond to each other, the upper tool holder and the lower tool holder are arranged at string cutting string head side and string cutting string tail side respectively, a downwardly inclined material drop channel is arranged in the lower tool holder along the width direction, and the material drop channel extends transversely along the width direction of the transmission belt, one side of the material drop channel facing the string cutting string tail side is provided with a feed port, and a guide plate is arranged between the feed port and the transmission belt, one side of the material drop channel facing the string cutting string head side is provided with a discharge port, the discharge port is located below the feed port, and a waste material bin is detachably installed below the discharge port on the frame.

[0008] Preferably, the frame is provided with an insertion port, the waste bin passes laterally through the waste receiving area of ​​the conveyor belt, and the waste bin is inserted into the insertion port and can be detached and installed, and a handle is provided on the outside of the waste bin.

[0009] Preferably, the waste bin has an opening at the top.

[0010] Preferably, the top of the lower blade holder is provided with a downwardly inclined guide slope on the side of the transmission belt near the end of the skewer.

[0011] Preferably, a material drop gap is provided between the lower cutter holder and the conveyor belt, the guide plate is fixed on the lower cutter holder, and the top of the guide plate extends obliquely upward to a position below the material drop gap near the conveyor belt.

[0012] Preferably, the frame is fixed on a slide block, which is slidably mounted on horizontally distributed guide rails via a slider. The guide rails are fixed along the conveyor belt conveying direction. The slide block is threaded onto an adjusting screw mechanism, which is connected to the output end of a servo motor. The frame is driven by the servo motor to adjust its position.

[0013] This utility model has the following beneficial effects:

[0014] 1. This utility model, by setting up a guide roller assembly, a material discharge channel, a guide plate, and a waste bin, guides the cut welding strip from the material discharge channel into the waste bin, which facilitates cleaning and avoids the welding strip from getting caught in the roller, damaging the belt, and affecting accuracy.

[0015] 2. This utility model, by setting a sliding block, adjusting the lead screw mechanism and a servo motor, allows the servo motor to drive the adjusting lead screw mechanism to adjust the position, making it convenient to cut any desired welding strip length. Attached Figure Description

[0016] Figure 1 This is a front view of the present utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure at the location of the string-cutting device of this utility model;

[0018] Figure 3 This is a perspective view of the present utility model;

[0019] Figure 4 This is a perspective view of the slide position of this utility model;

[0020] Figure 5 This is a schematic diagram of the structure at the material feeding channel location of this utility model;

[0021] Figure 6 This is a schematic diagram of the structure at the position of the guide plate and the conveyor belt of this utility model;

[0022] Figure 7This is a schematic diagram of the feed inlet structure of the material discharge channel of this utility model;

[0023] Figure 8 This is a schematic diagram of the discharge port structure of the material feeding channel of this utility model;

[0024] Figure 9 This is a schematic diagram of the slicing device of this utility model.

[0025] In the diagram: 1. Conveyor belt; 2. String cutting device; 21. Frame; 211. Insertion port; 22. Lower knife holder; 221. Material discharge channel; 2211. Feed inlet; 2212. Discharge outlet; 222. Guide plate; 223. Guide slope; 23. Drive device; 24. Upper knife holder; 3. Waste bin; 31. Handle; 4. Slide; 41. Slider; 42. Guide rail; 5. Adjusting screw mechanism; 6. Servo motor; 7. Guide roller assembly. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] like Figures 1-9 As shown, this utility model provides a technical solution: a waste welding strip processing device for a string welding machine, including a string cutting device 2 mounted on a conveyor belt 1. The string cutting device 2 includes a frame 21, a lower blade holder 22 fixed on the frame 21, a drive device 23 fixed on the frame 21, and an upper blade holder 24 fixed on the lifting end of the drive device 23. A guide roller assembly 7 is fixedly installed on the frame 21 at the position corresponding to the lower blade holder 22. The conveyor belt 1 is guided downward in a U-shape at the position of the guide roller assembly 7 to form a waste material receiving area.

[0028] The upper knife holder 24 and the lower knife holder 22 are corresponding to each other, and the upper knife holder 24 and the lower knife holder 22 are respectively set on the head side and the tail side of the skewer cutting process.

[0029] A downwardly inclined guide slope 223 is provided on the top of the lower cutter holder 22 near the side of the conveyor belt 1 on the side of the skewer cutting tail. A material dropping channel 221 is provided inside the lower cutter holder 22, which extends laterally along the width direction of the conveyor belt 1. The inlet 2211 of the material dropping channel 221 is provided on the side facing the side of the skewer cutting tail. A guide plate 222 is provided between the inlet 2211 and the conveyor belt 1. A material dropping gap is provided between the lower cutter holder 22 and the conveyor belt 1. The guide plate 222 is fixed on the lower cutter holder 22. The top of the guide plate 222 extends upwards to the position below the material dropping gap near the position of the conveyor belt 1.

[0030] The discharge port 2212 of the feeding channel 221 is set on the side facing the string cutting head. The discharge port 2212 is located below the feed port 2211. The waste bin 3 is detachably installed on the frame 21 at the position below the discharge port 2212. The waste bin 3 has an opening at the top. The frame 21 is provided with an insertion port 211. The waste bin 3 passes horizontally through the waste receiving area of ​​the conveyor belt 1. The waste bin 3 is inserted into the insertion port 211 and can be detachably installed. A handle 31 is provided on the outside of the waste bin 3.

[0031] The frame 21 is fixed on the slide 4. The slide 4 is slidably set on the horizontally distributed guide rail 42 by the slider 41. The guide rail 42 is fixed along the conveying direction of the conveyor belt 1. The slide 4 is threaded on the adjusting screw mechanism 5. The adjusting screw mechanism 5 is connected to the output end of the servo motor 6. The frame 21 is driven by the servo motor 6 to move and adjust its position.

[0032] Exercise procedure:

[0033] 1. The transmission belt 1 transports the battery string to the string cutter head side. The drive device 23 drives the string cutter on the upper cutter holder 24 to descend and cut the welding strip. The cut welding strip is on the string cutter head side. The transmission belt 1 transports to the right and carries the cut welding strip out.

[0034] 2. The conveyor belt 1 carries the battery string to the right (in the direction of the string cutting head). When the welded battery string is long enough, the servo motor 6 drives the slide 4 on the adjusting screw mechanism 5 to bring the frame 21 to the designated position. The string cutting blade on the upper blade holder 24 descends to cut the welding strip, ensuring that the length of the welding strip between the two cuts is the required length. The last welding strip of the last battery string is left on the string cutting tail side. There is a material drop channel 221 in the middle of the lower blade holder 22. The welding strip cut on the string cutting tail side is guided by the guide plate 222 into the material drop channel 221 from the material drop gap set between the lower blade holder 22 and the conveyor belt 1, and then guided into the waste bin 3. The waste bin 3 is equipped with a handle 31, which can be easily pulled out for regular cleaning.

[0035] It should be noted that, in this document, terms such as “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waste welding strip processing device for a string welding machine, comprising a string cutting device (2) mounted on a conveyor belt (1), the string cutting device (2) comprising a frame (21), a lower blade holder (22) fixed on the frame (21), a drive device (23) fixed on the frame (21), and an upper blade holder (24) fixed on the lifting end of the drive device (23), characterized in that: The guide roller assembly (7) is fixedly installed on the frame (21) at the position corresponding to the lower cutter holder (22). The transmission belt (1) is guided downward in a U-shape at the position of the guide roller assembly (7) to form a waste material receiving area. The upper knife holder (24) and the lower knife holder (22) are corresponding to each other. The upper knife holder (24) and the lower knife holder (22) are respectively set on the head side and the tail side of the skewer cutting. The lower knife holder (22) is provided with a material drop channel (221) that is obliquely downward along the width direction. The material drop channel (221) extends laterally along the width direction of the conveyor belt (1). The inlet (2211) of the material drop channel (221) is set on the side facing the tail side of the skewer cutting. A guide plate (222) is provided between the inlet (2211) and the conveyor belt (1). The outlet (2212) of the material drop channel (221) is set on the side facing the head side of the skewer cutting. The outlet (2212) is located below the inlet (2211). A waste bin (3) can be detachably installed on the frame (21) at the position below the outlet (2212).

2. The waste welding strip processing device for the string welding machine according to claim 1, characterized in that: The frame (21) is provided with an insertion port (211), the waste bin (3) passes laterally through the waste receiving area of ​​the conveyor belt (1), and the waste bin (3) is inserted into the insertion port (211) and can be detached and installed. A handle (31) is provided on the outside of the waste bin (3).

3. The waste welding strip processing device for the string welding machine according to claim 1, characterized in that: The waste bin (3) has an opening at the top.

4. The waste welding strip processing device for the string welding machine according to claim 1, characterized in that: The lower blade holder (22) has a downwardly inclined guide slope (223) on the side of the transmission belt (1) near the end of the skewer.

5. The waste welding strip processing device for the string welding machine according to claim 1, characterized in that: A material drop gap is provided between the lower cutter holder (22) and the transmission belt (1). The guide plate (222) is fixed on the lower cutter holder (22). The top of the guide plate (222) extends obliquely upward to the position below the material drop gap near the transmission belt (1).

6. The waste welding strip processing device for the string welding machine according to claim 1, characterized in that: The frame (21) is fixed on the slide (4), and the slide (4) is slidably set on the horizontally distributed guide rail (42) by the slider (41). The guide rail (42) is fixed along the conveying direction of the transmission belt (1). The slide (4) is threaded on the adjusting screw mechanism (5). The adjusting screw mechanism (5) is connected to the output end of the servo motor (6). The frame (21) is driven to translate and adjust its position by the servo motor (6).

Images