Solder strip hold-down tool return line

Abstract

The utility model relates to the technical field of photovoltaic assembly manufacturing, and specifically discloses a solder strip hold-down tool return line. The solder strip hold-down tool return line comprises a conveying line, and a detection assembly, a blocking mechanism and a restoration mechanism which are positioned at one end of the conveying line, the conveying line can linearly convey the welding strip pressing tool. The detection assembly can detect the welding strip pressing tool. The blocking mechanism can block the second welding strip pressing tool when the detection assembly detects the first welding strip pressing tool for the first time until the distance between the two welding strip pressing tools reaches a preset value. And the restoration mechanism can restore the first welding strip pressing tool and the second welding strip pressing tool. According to the solder strip hold-down clamp return line, two solder strip hold-down clamps can be carried at a time, and therefore the requirement for the carrying speed of a solder strip hold-down clamp carrying hand can be lowered, and the purpose of lowering the production cost is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic module manufacturing technical field especially relates to a welding band pressure utensil return flow line. BACKGROUND

[0002] In the production of photovoltaic module cell string, welding band needs to be used to adhere with the grid line on the surface of the cell piece, so as to guide the current generated by the cell piece, and facilitate the collection of the electric energy generated by the cell piece.

[0003] In the existing cell string production process, when the back of the cell piece is coated, the welding band pressure utensil is used to hold the welding band on the back of the cell piece, so that the welding band is kept close to the surface of the cell piece.

[0004] At present, when the welding band pressure utensil is carried, the welding band pressure utensil carrying hand carries one welding band pressure utensil at a time, which requires high carrying speed of the welding band pressure utensil carrying hand, resulting in high production cost of the cell string. SUMMARY

[0005] The utility model discloses a welding band pressure utensil return flow line, which can carry two welding band pressure utensils at a time, thereby reducing the carrying speed requirement of the welding band pressure utensil carrying hand, and achieving the purpose of reducing the production cost.

[0006] To achieve this purpose, the utility model adopts the following technical scheme:

[0007] A welding band pressure utensil return flow line, comprising a conveying line, a detection assembly, a blocking mechanism and a correcting mechanism located at one end of the conveying line, the conveying line can straightly convey the welding band pressure utensil, the detection assembly can detect the welding band pressure utensil,

[0008] The blocking mechanism can block the second welding band pressure utensil when the detection assembly detects the first welding band pressure utensil for the first time, until the interval between the two welding band pressure utensils reaches the preset value.

[0009] The correcting mechanism can correct the first welding band pressure utensil and the second welding band pressure utensil.

[0010] Further, the correcting mechanism comprises a longitudinal correcting plate and a transverse correcting mechanism, the longitudinal correcting plate can correct the first welding band pressure utensil along the conveying direction of the conveying line, and the transverse correcting mechanism can correct the first welding band pressure utensil and the second welding band pressure utensil along the direction perpendicular to the conveying direction of the conveying line.

[0011] Further, the longitudinal correcting plate is relatively fixed above the conveying line, and the interval between the longitudinal correcting plate and the conveying surface of the conveying line is less than the thickness of the welding band pressure utensil.

[0012] Further, the transverse correction mechanism comprises two transverse correction assemblies arranged at intervals along the conveying line direction; the transverse correction assembly comprises two transverse correction plates oppositely arranged on both sides of the conveying line, and one of the transverse correction plates is connected with a transverse driving member for driving the transverse correction plate to move towards the other transverse correction plate.

[0013] Further, the blocking mechanism comprises a blocking block arranged below the conveying line and a first lifting driving member for driving the blocking block to move up and down.

[0014] Further, the detection assembly comprises a first detection sensor and a second detection sensor for detecting the first solder strip holder, and the first detection sensor and the second detection sensor are arranged at intervals along the conveying direction of the conveying line.

[0015] Further, the detection assembly further comprises a third detection sensor for detecting the second solder strip holder.

[0016] Further, the conveying line is provided with a limiting plate for limiting the height of the solder strip holder.

[0017] Further, the evading mechanism arranged below the conveying line can drive the conveying line, the blocking mechanism and the correction mechanism to move downward together.

[0018] Further, the evading mechanism comprises a lifting frame slidingly connected to the rack and a second lifting driving member for driving the lifting frame to move up and down; the lifting frame is connected with the conveying line.

[0019] The welding strip holder reflow line has the advantages that:

[0020] 1. The welding strip holder reflow line adopts the conveying line to convey the solder strip holder; when the detection assembly detects the first solder strip holder for the first time, the blocking mechanism blocks the second solder strip holder until the distance between the two solder strip holders reaches the preset value; the correction mechanism corrects the two solder strip holders, so that the welding strip holder carrier can carry two solder strip holders at a time, thereby reducing the carrying speed requirement of the welding strip holder carrier and achieving the purpose of reducing the production cost.

[0021] 2. The welding strip holder reflow line can make the reflow line storing the solder strip holder move downward as a whole through the evading mechanism when the conveying belt on the string forming platform is replaced, thereby reserving the space required for disassembling and replacing the string forming platform, and facilitating the replacement of the conveying belt on the string forming platform. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structural schematic view of the welding strip holder reflow line.

[0023] Figure 2 is a local structure schematic view of the solder strip pressing tool reflow line provided by the utility model.

[0024] Figure 3 is a structure schematic view of the conveying line.

[0025] Figure 4 is a structure schematic view of the evading mechanism. DETAILED DESCRIPTION

[0026] The technical scheme of the utility model will be further illustrated below in combination with the drawings and through specific embodiments.

[0027] As Figures 1 to 4 shown, a solder strip pressing tool reflow line comprises a conveying line 1 and a detection assembly, a blocking mechanism 2 and a normalizing mechanism 3 located at one end of the conveying line 1. The conveying line 1 is used for conveying solder strip pressing tools 5 in a straight line. The detection assembly is used for detecting the solder strip pressing tools 5. The blocking mechanism 2 can block the second solder strip pressing tool 5 when the first solder strip pressing tool 5 is detected by the detection assembly for the first time, until the interval between the two solder strip pressing tools 5 reaches a preset value. The normalizing mechanism 3 is used for normalizing the first solder strip pressing tool 5 and the second solder strip pressing tool 5.

[0028] Specifically, as Figure 3 shown, in the embodiment, the conveying line 1 comprises two conveying assemblies 12 that operate synchronously. The conveying assembly 12 comprises a support 121, two drive wheels 122 rotatably arranged at both ends of the support 121 and a transmission belt 123 that is in transmission connection with the two drive wheels 122. The two drive wheels 122 at the same end of the two conveying assemblies 12 are coaxially connected through a drive shaft 124, and the drive shaft 124 is connected with a motor that drives the rotation of the drive shaft 124. The two supports 121 are connected through a fixed rod 125.

[0029] Further, the conveying line 1 is provided with a limiting plate 11 that is used for limiting the height of the solder strip pressing tool 5. In the embodiment, the limiting plate 11 is connected with the support 121.

[0030] As Figure 1 and 2 shown, the blocking mechanism 2 comprises a blocking block 21 located below the conveying line 1 and a first lifting driving member 22 that drives the blocking block 21 to move up and down. In the embodiment, the first lifting driving member 22 is preferably a pneumatic cylinder.

[0031] As Figure 1 and 2As shown, the alignment mechanism 3 comprises a longitudinal alignment plate 31 and a transverse alignment mechanism 32. The longitudinal alignment plate 31 is capable of aligning the first solder strip holder 5 along the conveying direction of the conveying line 1; the transverse alignment mechanism 32 is capable of aligning the first solder strip holder 5 and the second solder strip holder 5 along the direction perpendicular to the conveying direction of the conveying line 1.

[0032] In this embodiment, the longitudinal alignment plate 31 is fixed relative to the conveying line 1 above, and the distance between the longitudinal alignment plate 31 and the conveying surface of the conveying line 1 is less than the thickness of the solder strip holder 5.

[0033] In this embodiment, the transverse alignment mechanism 32 comprises two transverse alignment assemblies 33 arranged along the conveying line 1. The transverse alignment assembly 33 comprises two transverse alignment plates 331 arranged on both sides of the conveying line 1, and one of the transverse alignment plates 331 is connected with a transverse driving member 332 for driving the transverse alignment plate 331 to move towards the other transverse alignment plate 331. The transverse driving member 332 is preferably a pneumatic cylinder.

[0034] In the solder strip holder return line, the detection assembly comprises a first detection sensor and a second detection sensor for detecting the first solder strip holder 5. The first detection sensor and the second detection sensor are arranged along the conveying direction of the conveying line 1, the first detection sensor is used for detecting the first solder strip holder 5 for the first time, and the second detection sensor is used for detecting the first solder strip holder 5 for the second time. When the first detection sensor detects the first solder strip holder 5, the blocking mechanism 2 blocks the second solder strip holder 5; when the second detection sensor detects the first solder strip holder 5, the conveying line 1 stops conveying the solder strip holder 5.

[0035] Further, the detection assembly further comprises a third detection sensor for detecting the second solder strip holder 5, so as to ensure that the solder strip holder carrying hand can carry two solder strip holders 5 at a time.

[0036] As shown in Figure 1 and 4 The solder strip holder return line of the utility model further comprises an evading mechanism 4 arranged below the conveying line 1, and the evading mechanism 4 is capable of driving the conveying line 1, the blocking mechanism 2 and the alignment mechanism 3 to move downward together.

[0037] In this embodiment, the evading mechanism 4 comprises a lifting frame 41 slidingly connected to the rack 6 and a second lifting driving member 42 for driving the lifting frame 41 to move upward and downward, and the lifting frame 41 is connected with the conveying line 1. The second lifting driving member 42 is preferably a pneumatic cylinder.

[0038] When replacing the conveying belt on the string forming platform, the evading mechanism 4 can make the return line storing the solder strip holder 5 move downward as a whole, thereby reserving the space required for disassembling and replacing the string forming platform, and facilitating the replacement of the conveying belt on the string forming platform.

[0039] The welding strip pressing device return flow line of the utility model, when using, adopts conveying line 1 to convey welding strip pressing device 5, when the first welding strip pressing device 5 is detected by the detection assembly first, the second welding strip pressing device 5 is blocked by the blocking mechanism 2, and the first welding strip pressing device 5 continues to move forward with the conveying line 1 until the interval between the first welding strip pressing device 5 and the second welding strip pressing device 5 reaches the preset value, and the first welding strip pressing device 5 and the second welding strip pressing device 5 are returned to normal by the returning mechanism 3, so that the welding strip pressing device carrying hand can carry two welding strip pressing devices at a time, thereby the carrying speed requirement of the welding strip pressing device carrying hand can be reduced, and the purpose of reducing production cost is achieved.

[0040] The technical principles of the utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the utility model, and cannot be interpreted as limiting the protection scope of the utility model in any way. Based on the explanations herein, other specific embodiments of the utility model can be conceived by those skilled in the art without creative labor, and these embodiments will all fall within the protection scope of the utility model.

Claims

1. A solder strip holder reflow line, characterized by, The device comprises a conveying line (1), a detection assembly, a blocking mechanism (2) and a correcting mechanism (3) located at one end of the conveying line (1); the conveying line (1) can linearly convey solder strip holders (5); the detection assembly can detect the solder strip holders (5); The blocking mechanism (2) can block the second solder strip holder (5) when the detection assembly detects the first solder strip holder (5) for the first time, until the interval between the two solder strip holders (5) reaches a preset value; The correcting mechanism (3) can correct the first solder strip holder (5) and the second solder strip holder (5).

2. A solder strip holder reflow line according to claim 1, wherein, The correcting mechanism (3) comprises a longitudinal correcting plate (31) and a transverse correcting mechanism (32); the longitudinal correcting plate (31) can correct the first solder strip holder (5) along the conveying direction of the conveying line (1); the transverse correcting mechanism (32) can correct the first solder strip holder (5) and the second solder strip holder (5) along the direction perpendicular to the conveying direction of the conveying line (1).

3. A solder strip holder reflow line according to claim 2, wherein, The longitudinal correcting plate (31) is relatively fixed above the conveying line (1), and the interval between the longitudinal correcting plate (31) and the conveying surface of the conveying line (1) is smaller than the thickness of the solder strip holder (5).

4. A solder strip holder reflow line according to claim 2, wherein, The transverse correcting mechanism (32) comprises two transverse correcting assemblies (33) arranged at intervals along the direction of the conveying line (1); the transverse correcting assembly (33) comprises two transverse correcting plates (331) arranged oppositely on both sides of the conveying line (1), and one of the transverse correcting plates (331) is connected with a transverse driving member (332) for driving it to move towards the other transverse correcting plate (331).

5. A solder strip holder reflow line as defined in claim 1, wherein, The blocking mechanism (2) comprises a blocking block (21) located below the conveying line (1) and a first lifting driving member (22) for driving the blocking block (21) to move up and down.

6. A solder strip holder reflow line as defined in claim 1, wherein, The detection assembly comprises a first detection sensor and a second detection sensor for detecting the first solder strip holder (5), and the first detection sensor and the second detection sensor are arranged at intervals along the conveying direction of the conveying line (1).

7. A solder strip holder reflow line according to claim 6, wherein, The detection assembly further comprises a third detection sensor for detecting the second solder strip holder (5).

8. A solder strip holder reflow line according to claim 1, wherein, The conveying line (1) is provided with a limiting plate (11) for limiting the height of the solder strip holder (5).

9. A solder strip pressurized reflow line according to any one of claims 1 to 8, wherein, Further comprising an evading mechanism (4) located below the conveying line (1), which can drive the conveying line (1), the blocking mechanism (2) and the correcting mechanism (3) to move downward together.

10. A solder strip holder reflow line according to claim 9, wherein, The evading mechanism (4) comprises a lifting frame (41) slidingly connected to a rack (6) up and down and a second lifting driving member (42) for driving the lifting frame (41) to move up and down; the lifting frame (41) is connected with the conveying line (1).

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