Battery double-sided series welding equipment

Abstract

The utility model discloses a battery two-sided series welding device, relates to photovoltaic cell production equipment field, including mounting base plate, frame and two-sided series welding production line, the two-sided series welding production line includes A side sizing equipment, turnover equipment and B side sizing equipment, the turnover equipment is located the discharge end of A side sizing equipment, the B side sizing equipment is located the discharge end of B side sizing equipment, and the A side sizing equipment is located at the discharge end of B side sizing equipment. The overturning equipment is used for overturning a battery string conveyed by the A-surface sizing equipment and transferring the battery string to the B-surface sizing equipment, the overturning equipment comprises a first suction cup, a first rotating power mechanism, a first lifting power mechanism and a first translation power mechanism, the first suction cup is used for sucking or placing the battery string, and the second suction cup is used for sucking or placing the battery string; the first rotating power mechanism is used for driving the first suction cup to rotate by 180 degrees, the first lifting power mechanism is used for driving the first suction cup to ascend or descend, and the first translation power mechanism is used for driving the first suction cup to move to the position above the A-side gluing equipment and the B-side gluing equipment from the A-side gluing equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic cell production equipment field especially is related to a battery double -sided string welding equipment. BACKGROUND

[0002] In the preparation of photovoltaic module, the string welding of cell piece is one of the important links, the cell piece is arranged on the conveying device in turn at the beginning, and a plurality of cell pieces are connected into a string through welding, glue applying and the like, becoming a cell string.

[0003] The production line for preparing the cell string also has many processes, and one side of the cell string needs to be glued and solidified, and then the cell string is turned over for the glue application and solidification of the back side, and the current mode is that a plurality of equipment are arranged in a line, the glue application and solidification of the A side are carried out first, then the cell string is turned over, and finally the glue application and solidification of the B side are carried out in the backward flow, but such a mode leads to that the whole production line is too long, the production line of the latter process is difficult to be well connected with the production line of the double -sided glue application, the space utilization rate is low, and the preparation efficiency of the cell string is low.

[0004] Therefore, the application provides a battery double -sided string welding equipment to solve the technical problems in the prior art. UTILITY MODEL CONTENT

[0005] In order to improve the space utilization rate in the production process and improve the preparation efficiency of the cell string, the application provides a battery double -sided string welding equipment.

[0006] The battery double -sided string welding equipment provided by the application adopts the following technical scheme:

[0007] A battery double -sided string welding equipment, comprising a mounting bottom plate, a rack and a double -sided string welding production line, the double -sided string welding production line comprises an A -side glue applying equipment, a turnover equipment and a B -side glue applying equipment,

[0008] The turnover equipment is located at the discharging end of the A -side glue applying equipment,

[0009] The turnover equipment is used for completing the turnover of the cell string conveyed from the A -side glue applying equipment and transferring to the B -side glue applying equipment,

[0010] The turnover equipment comprises a first suction cup, a first rotary power mechanism, a first lifting power mechanism and a first translational power mechanism, the first suction cup is used for sucking or placing the cell string, the first rotary power mechanism is used for driving the first suction cup to rotate 180 degrees, the first lifting power mechanism is used for driving the first suction cup to ascend or descend, and the first translational power mechanism is used for driving the first suction cup to move above the B -side glue applying equipment from the A -side glue applying equipment.

[0011] Optionally, the double-sided string welding production line has two, and the two double-sided string welding production lines are arranged above the mounting bottom plate and arranged side by side.

[0012] Optionally, it further comprises a discharging conveying line corresponding to the two double-sided string welding production lines, and the double-sided string welding production line completes the double-sided gluing of the battery string and then transports the battery string to the next process through the discharging conveying line.

[0013] Optionally, the discharging conveying line comprises a first docking conveying belt, a second docking conveying belt, a first transfer mechanism, a second transfer mechanism, a temporary storage box, and a first NG box, the first docking conveying belt is used to dock with one of the double-sided string welding production lines, the second docking conveying belt is used to dock with the other double-sided string welding production line, the first docking conveying belt and the second docking conveying belt are parallel to each other, the temporary storage box is located between the first docking conveying belt and the second docking conveying belt, the first NG box is located on the side of the first docking conveying belt away from the second docking conveying belt, the first transfer mechanism is located above the first docking conveying belt, the second transfer mechanism is located above the second docking conveying belt, and the first transfer mechanism and the second transfer mechanism are used to transfer the battery string.

[0014] Optionally, the rack is provided with a first EL detection mechanism and a second EL detection mechanism, the first EL detection mechanism is located on the side of the first docking conveying belt away from the second docking conveying belt, and the second EL detection mechanism is located on the side of the second docking conveying belt away from the first docking conveying belt.

[0015] Optionally, the first transfer mechanism comprises a second suction cup, a second rotary power mechanism, a second lifting power mechanism, and a second linear motion power mechanism, the second transfer mechanism comprises a third suction cup, a third rotary power mechanism, a third lifting power mechanism, and a third linear motion power mechanism, the first transfer mechanism is used to suck the battery string on the first docking conveying belt to flip 90 degrees to make the battery string face the first EL detection mechanism, and the second transfer mechanism is used to suck the battery string on the first docking conveying belt to flip 90 degrees to make the battery string face the second EL detection mechanism.

[0016] Optionally, the downfeed conveying line further comprises a first downfeed conveying belt and a second downfeed conveying belt, the first downfeed conveying belt is slidingly arranged at the bottom of the first butt joint conveying belt, the second downfeed conveying belt is slidingly arranged at the bottom of the second butt joint conveying belt, the sliding directions of the first downfeed conveying belt and the second downfeed conveying belt are mutually approaching or mutually moving away, when the first downfeed conveying belt and the second downfeed conveying belt are in the mutually moving away state, at least a part of the first downfeed conveying belt is located at the bottom of the first butt joint conveying belt, and at least a part of the second downfeed conveying belt is located at the bottom of the second butt joint conveying belt, when the first downfeed conveying belt and the second downfeed conveying belt are in the mutually approaching state, the first downfeed conveying belt is completely unfolded from the bottom of the first butt joint conveying belt, and the second downfeed conveying belt is completely unfolded from the bottom of the second butt joint conveying belt.

[0017] Optionally, the bottom of the first butt joint conveying belt further slidingly arranges a second NG material box, the sliding direction of the second NG material box is opposite to the sliding direction of the first downfeed conveying belt, when the second NG material box is unfolded from the bottom of the first butt joint conveying belt, the second NG material box is located above the first NG material box.

[0018] In summary, the present application at least includes the following beneficial effects:

[0019] 1. After the A-side of the battery string is glued and solidified by the A-side gluing equipment, the battery string is transferred to the B-side gluing equipment by the turnover equipment, the battery string is sucked by the first suction cup, the area occupied by the turnover equipment is reduced by using the first turnover power mechanism, the first lifting power mechanism and the first translation power mechanism, and the battery string is transferred by the turnover translation mode, so that the A-side gluing equipment and the B-side gluing equipment have more placement modes, and the space utilization is further improved;

[0020] 2. Two double-sided string welding production lines work at the same time, and the production efficiency of the battery string preparation is improved;

[0021] 3. The second transfer mechanism transfers the battery string meeting the conditions to the second downfeed conveying belt, and transfers the battery string not meeting the conditions to the temporary storage box, the first transfer mechanism transfers the battery string meeting the conditions to the first downfeed conveying belt, and transfers the battery string not meeting the conditions to the first NG material box, and transfers the battery string on the temporary storage box to the first NG material box, so as to facilitate centralized processing. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a perspective view of a battery double-sided string welding equipment provided by the present application;

[0023] Figure 2 is a top view of a battery double-sided string welding equipment provided by the present application after removing the rack;

[0024] Figure 3 is a perspective view of the overturning device in the present application;

[0025] Figure 4 is a structural schematic view of the blank conveying line in the present application;

[0026] Figure 5 is a perspective view of the first and second transfer mechanisms in the present application.

[0027] Explanation of reference numerals: 1, mounting bottom plate; 2, rack; 3, A-side gluing device; 4, overturning device; 5, B-side gluing device; 6, first suction disc; 7, first rotating power mechanism; 8, first lifting power mechanism; 9, first horizontal moving power mechanism; 10, first butt joint conveying belt; 11, second butt joint conveying belt; 12, first transfer mechanism; 13, second transfer mechanism; 14, temporary storage box; 15, first NG box; 16, second NG box; 17, first EL detection mechanism; 18, second EL detection mechanism; 19, second suction disc; 20, second rotating power mechanism; 21, second lifting power mechanism; 22, second horizontal moving power mechanism; 23, third suction disc; 24, third rotating power mechanism; 25, third lifting power mechanism; 26, third horizontal moving power mechanism; 27, first blank conveying belt; 28, second blank conveying belt. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned purpose, features and advantages of the present application more apparent, clear and understandable, the present application will be described in detail below in combination with the drawings and specific embodiments. In the following description, a large number of specific details are set forth in order to fully understand the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0029] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0030] In addition, the terms "first", "second", "third", etc. are used herein only to describe different instances, and are not used to indicate or imply relative importance or a number of indicated technical features. Thus, features defined with "first", "second", etc. can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0031] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] In the present application, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be the first feature directly above or obliquely above the second feature, or it can only mean that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be the first feature directly below or obliquely below the second feature, or it can only mean that the horizontal height of the first feature is less than that of the second feature.

[0033] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or there can be a middle element. When an element is referred to as "connected to" another element, it can be directly connected to the other element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are only for illustrative purposes, and are not the only embodiment.

[0034] The present application will be further described in detail below with reference to the accompanying drawings. Figures 1-5 , the present application will be further described in detail below with reference to the accompanying drawings.

[0035] Reference is made to Figure 1 and Figure 2, the battery double-sided string welding equipment comprises a mounting bottom plate 1 and a rack 2, the mounting bottom plate 1 is provided with a double-sided string welding production line, the double-sided string welding production line comprises an A-side gluing device 3, a turnover device 4 and a B-side gluing device 5, the turnover device 4 is located at the discharging end of the A-side gluing device 3, and the turnover device 4 is used for overturning the battery string glued by the A-side gluing device 3 and transferring the battery string to the B-side gluing device 5,

[0036] With reference to Figure 2 and Figure 3 , the turnover device 4 comprises a first suction cup 6, a first rotating power mechanism 7, a first lifting power mechanism 8 and a first horizontal power mechanism 9, the suction nozzle of the first suction cup 6 faces downward and is used for sucking or preventing the battery string, the first rotating power mechanism 7 is used for driving the first suction cup 6 to rotate by 180 degrees, the first lifting power mechanism 8 is used for driving the first rotating power mechanism 7 and the first suction cup 6 to ascend or descend, and the first horizontal power mechanism 9 is used for driving the first lifting power mechanism 8 to translate, so that the first suction cup 6 is driven to move horizontally to complete the transfer of the battery string, with reference to Figure 2 , the double-sided string welding production line has two lines in the application, the two double-sided string welding production lines are symmetrically arranged and parallel to each other, in this way, the production space can be maximized, and the working efficiency of the double-sided gluing string welding of the battery string can be improved.

[0037] With reference to Figure 2 and Figure 4 , the mounting bottom plate 1 is further provided with a discharging conveying line, the discharging conveying line comprises a first butt joint conveying belt 10 and a second butt joint conveying belt 11, the first butt joint conveying belt 10 is butt jointed with one of the double-sided string welding production lines, the second butt joint conveying belt 11 is butt jointed with the other double-sided string welding production line, corresponding to the two double-sided string welding production lines, the first butt joint conveying belt 10 and the second butt joint conveying belt 11 are parallel to each other, after the battery string is glued by the A-side gluing device 3, the battery string is transferred to the B-side gluing device 5 by the turnover device 4, after the battery string is glued by the B-side gluing device 5, the battery string is moved to the discharging conveying line, and the battery string is moved to the first butt joint conveying belt 10 and the second butt joint conveying belt 11 by the two double-sided string welding production lines respectively.

[0038] With reference to Figure 4 and Figure 5, the blanking conveying line further comprises a first transfer mechanism 12, a second transfer mechanism 13, a first blanking conveying belt 27, a second blanking conveying belt 28, a first NG material box 15 and a second NG material box 16, the temporary storage material box 14 is located between the first docking conveying belt 10 and the second docking conveying belt 11, the first blanking conveying belt 27 is located between the first docking conveying belt 10 and the temporary storage material box 14, the second blanking conveying belt 28 is located between the temporary storage material box 14 and the second docking conveying belt 11, the first blanking conveying belt 27 and the second blanking conveying belt 28 are both slidingly arranged on the mounting bottom plate 1, the sliding direction of the first blanking conveying belt 27 and the second blanking conveying belt 28 is the direction of approaching each other or moving away from each other, when the first blanking conveying belt 27 and the second blanking conveying belt 28 are in the state of moving away from each other, at least part of the first blanking conveying belt 27 is located at the bottom of the first docking conveying belt 10, and at least part of the second blanking conveying belt 28 is located at the bottom of the second docking conveying belt 11, when the first blanking conveying belt 27 and the second blanking conveying belt 28 are in the state of approaching each other, the first blanking conveying belt 27 is completely unfolded from the bottom of the first docking conveying belt 10, and the second blanking conveying belt 28 is completely unfolded from the bottom of the second docking conveying belt 11, the first blanking conveying belt 27 and the second blanking conveying belt 28 are respectively used to dock with the conveying line of the next process, the first blanking conveying belt 27 is located at the bottom of the first docking conveying belt 10, and the second blanking conveying belt 28 is located at the bottom of the second docking conveying belt 11, the first transfer mechanism 12 and the second transfer mechanism 13 are arranged on the rack 2, the first transfer mechanism 12 is used to transfer the battery string between the first docking conveying belt 10, the first NG material box 15 and the first blanking conveying belt 27, and the second transfer mechanism 13 is used to transfer the battery string between the second docking conveying belt 11, the temporary storage material box 14 and the second docking conveying belt 11, the second NG material box 16 is slidingly arranged on the mounting bottom plate 1, and the second NG material box 16 is located at the bottom of the first docking conveying belt 10, the sliding direction of the second NG material box 16 is opposite to the sliding direction of the first blanking conveying belt 27.

[0039] With reference to Figure 4 And Figure 5 , the rack 2 is further provided with a first EL detection mechanism 17 and a second EL detection mechanism 18, the first EL detection mechanism 17 is located on one side of the first docking conveying belt 10 away from the second docking conveying belt 11, and the second EL detection mechanism 18 is located on the side of the second docking conveying belt 11 away from the first docking conveying belt 10. The first transfer mechanism 12 comprises a second suction disc 19, a second rotary power mechanism 20, a second lifting power mechanism 21 and a second linear motion power mechanism 22, the second transfer mechanism 13 comprises a third suction disc 23, a third rotary power mechanism 24, a third lifting power mechanism 25 and a third linear motion power mechanism 26, the first transfer mechanism 12 and the second transfer mechanism 13 can be selected by those skilled in the art according to the actual situation, and the application will not be described in detail.

[0040] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A battery double-sided string welding device, characterized in that, This includes a mounting base plate, a frame, and a double-sided welding production line, wherein the double-sided welding production line includes an A-side adhesive application device, a flipping device, and a B-side adhesive application device. The flipping device is located at the discharge end of the A-side adhesive application device. The flipping device is used to flip the battery string conveyed by the A-side coating device and transfer it to the B-side coating device. The flipping device includes a first suction cup, a first rotary power mechanism, a first lifting power mechanism, and a first translational power mechanism. The first suction cup is used to pick up or place the battery string. The first rotary power mechanism is used to rotate the first suction cup 180 degrees. The first lifting power mechanism is used to raise or lower the first suction cup. The first translational power mechanism is used to move the first suction cup from the A-side adhesive application device to above the B-side adhesive application device. The mounting base plate is also equipped with a material feeding conveyor line, which includes a first docking conveyor belt, a second docking conveyor belt, a first material feeding conveyor belt, and a second material feeding conveyor belt. Both the first and second material feeding conveyor belts are slidably mounted on the mounting base plate. The first material feeding conveyor belt is slidably mounted at the bottom of the first docking conveyor belt, and the second material feeding conveyor belt is slidably mounted at the bottom of the second docking conveyor belt. The sliding direction of the first and second material feeding conveyor belts is either towards each other or away from each other. When the first and second material feeding conveyor belts are away from each other, at least a portion of the first material feeding conveyor belt is located at the bottom of the first docking conveyor belt, and at least a portion of the second material feeding conveyor belt is located at the bottom of the second docking conveyor belt. When the first and second material feeding conveyor belts are close to each other, the first material feeding conveyor belt extends completely from the bottom of the first docking conveyor belt, and the second material feeding conveyor belt extends completely from the bottom of the second docking conveyor belt. The first and second material feeding conveyor belts are respectively used to connect with the conveyor line of the next process.

2. The battery double-sided string welding equipment according to claim 1, characterized in that: The double-sided welding production line has two lines, both of which are set above the mounting base plate and arranged side by side.

3. The battery double-sided string welding equipment according to claim 2, characterized in that: The unloading conveyor line corresponds to the two double-sided string welding production lines. After the double-sided string welding production lines complete the double-sided adhesive application of the battery strings, they are conveyed to the next process via the unloading conveyor line.

4. The battery double-sided stringing equipment according to claim 1, characterized in that: The feeding conveyor line includes a first transfer mechanism, a second transfer mechanism, a temporary storage box, and a first NG (Not From Good) box. The first docking conveyor belt is used to connect with one of the double-sided string welding production lines, and the second docking conveyor belt is used to connect with another double-sided string welding production line. The first docking conveyor belt and the second docking conveyor belt are parallel to each other. The temporary storage box is located between the first docking conveyor belt and the second docking conveyor belt. The first NG box is located on the side of the first docking conveyor belt away from the second docking conveyor belt. The first transfer mechanism is located above the first docking conveyor belt, and the second transfer mechanism is located above the second docking conveyor belt. The first transfer mechanism and the second transfer mechanism are used to transfer battery strings.

5. A battery double-sided string welding device according to claim 4, characterized in that: The frame is equipped with a first EL detection mechanism and a second EL detection mechanism. The first EL detection mechanism is located on the side of the first docking conveyor belt away from the second docking conveyor belt, and the second EL detection mechanism is located on the side of the second docking conveyor belt away from the first docking conveyor belt.

6. A battery double-sided stringing equipment according to claim 5, characterized in that: The first transfer mechanism includes a second suction cup, a second rotational power mechanism, a second lifting power mechanism, and a second translational power mechanism. The second transfer mechanism includes a third suction cup, a third rotational power mechanism, a third lifting power mechanism, and a third translational power mechanism. The first transfer mechanism is used to pick up the battery string on the first docking conveyor belt and rotate it 90 degrees so that the battery string faces the first EL detection mechanism. The second transfer mechanism is used to pick up the battery string on the first docking conveyor belt and rotate it 90 degrees so that the battery string faces the second EL detection mechanism.

7. A battery double-sided string welding device according to claim 4, characterized in that: A second NG material box is slidably disposed at the bottom of the first docking conveyor belt. The sliding direction of the second NG material box is opposite to the sliding direction of the first unloading conveyor belt. When the second NG material box is extended from the bottom of the first docking conveyor belt, the second NG material box is located above the first NG material box.

Images