Distributing mechanism of automatic series welding machine for solar cells

Abstract

The utility model discloses a distribution mechanism of an automatic series welding machine for solar cells, which relates to the field of solar cells and comprises side groove shells arranged on two sides of a main body, an upper transition roller and a lower transition roller, and a first sliding block and a second sliding block are respectively arranged in the side groove shells close to two sides. Upper connecting plates are arranged on the opposite sides of the two sets of first sliding blocks, lower connecting plates are arranged on the opposite sides of the two sets of second sliding blocks, a first shaft rod is rotationally connected between the two sets of upper connecting plates, a second shaft rod is rotationally connected between the two sets of lower connecting plates, and an upper transition roller and a lower transition roller are fixedly connected to the outer sides of the first shaft rod and the second shaft rod in a sleeving mode correspondingly; the upper transition roller is positioned above the lower transition roller; the utility model has the advantages that the tension adjusting function of the distributed welding strip is realized, the distribution stability of the welding strip of the series welding machine is improved, the distribution mechanism can be conveniently and quickly assembled and disassembled, the maintenance difficulty is reduced, and the overhaul efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of solar cell sheets, in particular to a delivery mechanism of an automatic string welding machine for solar cell sheets. Background Art

[0002] The automatic stringing machine for solar cells is a device dedicated to the production of solar cells. Its main function is to automatically feed solar cells into the stringing machine for series welding of cells. Its ribbon delivery mechanism is highly automated, aiming to improve the production efficiency and process stability of the solar cell production line.

[0003] After searching, the patent number is CN217316519U, which discloses a dispensing mechanism for an automatic stringing machine for solar cells. Multiple solder strips are separated and conveyed through solder strip separators, so that the solder strips are evenly stressed, preventing the solder strips from being entangled or even broken, thereby improving the welding quality. However, when the existing automatic stringing machine for solar cells is used, the solder strips in the dispensing process are easily dragged or entangled due to being too loose, which greatly affects the distribution stability of the solder strips. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a dispensing mechanism for an automatic stringing machine for solar cells. When the existing dispensing mechanism for automatic stringing machines for solar cells is in use, the soldering ribbon in the dispensing process is easily dragged or entangled due to excessive looseness, which greatly affects the dispensing stability of the soldering ribbon.

[0005] In order to solve the above technical problems, the technical solution of the utility model is a distribution mechanism of an automatic stringing machine for solar cells, comprising side groove shells arranged on both sides of a main body, and also comprising an upper transition roller and a lower transition roller, wherein a first slider and a second slider are respectively arranged near both sides inside the side groove shell, upper connecting plates are arranged on opposite sides of the two groups of the first sliders, lower connecting plates are arranged on opposite sides of the two groups of the second sliders, a first shaft rod is rotatably connected between the two groups of the upper connecting plates, and a second shaft rod is rotatably connected between the two groups of the lower connecting plates.

[0006] As a further solution of the utility model: the upper transition roller and the lower transition roller are respectively fixedly sleeved on the outer sides of the first shaft rod and the second shaft rod, and the upper transition roller is located above the lower transition roller.

[0007] As a further solution of the utility model: a driving motor is fixedly installed on the inner side surface of the main body near the middle position, the output end of the driving motor is fixedly connected to a rotating shaft that passes through the main body, the outer side of the rotating shaft is fixedly sleeved with a main gear, threaded rods are penetrated by the two groups of side groove shells, and slave gears are fixedly sleeved on the outer sides of the two groups of threaded rods near one end, and a serrated belt is provided in the middle position of the rear side of the main body.

[0008] As a further solution of the utility model: the two groups of slave gears are respectively located at the outer ends of the two groups of side groove shells, and the two groups of slave gears and the main gear are meshed with the sawtooth belt.

[0009] As a further solution of the utility model: the outer side surfaces of the two groups of threaded rods are provided with symmetrical threaded sections, screw holes are penetrated through the first slider and the second slider, and the first slider and the second slider are threadedly connected to the threaded rod, through openings are penetrated through the middle positions of the two side surfaces of the main body, the two groups of side groove shells are respectively clamped and connected to the two sides of the main body, and the first slider and the second slider are located on the inner side of the through opening.

[0010] As a further solution of the utility model: screw grooves are provided on the two groups of the first sliding blocks and the two groups of the second sliding blocks, fastening bolts are penetrated on the two groups of the upper connecting plates and the two groups of the lower connecting plates, and the four groups of fastening bolts are threadedly connected to the two groups of the first sliding blocks and the two groups of the second sliding blocks through the screw grooves respectively.

[0011] As a further solution of the utility model: installation slides are opened through the two outer side walls of the main body near the upper and lower sides, and the two inner side walls of the main body are provided with first carrier plates near the lower side, a tape-releasing shaft is rotatably connected between the two groups of the first carrier plates, and a plurality of tape-releasing rollers are clamped and sleeved on the outer side of the tape-releasing shaft, and the back-to-opposite sides of the two groups of the first carrier plates are fixedly connected with a first installation slide bar, and the two inner side walls of the main body are provided with a second carrier plate near the upper side, and a distribution roller is provided between the two groups of the second carrier plates, and a plurality of magnet spacer rings are suction-sleeved on the outer side of the distribution roller, and the back-to-opposite sides of the two groups of the second carrier plates are fixedly connected with a second installation slide bar.

[0012] As a further solution of the utility model: the cross-sectional shape of the two groups of the first installation slide bars are both T-shaped, and the two groups of the first installation slide bars are slidably connected to the main body through the installation sliding openings.

[0013] As a further solution of the utility model: the cross-sectional shape of the two groups of the second mounting slide bars is T-shaped, and the two groups of the second mounting slide bars are respectively slidably connected to the main body through mounting slides, a distribution shaft is rotatably connected between the two groups of the second carrier plates, and a distribution roller is fixedly sleeved on the outer side of the distribution shaft.

[0014] The utility model adopts the above technical scheme, and has the following advantages compared with the prior art: by starting the driving motor on the inner wall of the main body to drive the rotating shaft and the main gear to rotate together, thereby driving the two groups of threaded rods to rotate together under the cooperation of the serrated belt and the two groups of slave gears, and then driving the first slider and the second slider on the inner side of the side groove shell to move relative to each other under the cooperation of the symmetrical threaded sections and the screw holes. At this time, the upper transition roller between the two groups of upper connecting plates and the lower transition roller between the two groups of lower connecting plates move relative to each other, realizing the tension adjustment function of the distribution welding belt and improving the distribution stability of the welding belt of the string welding machine.

[0015] The upper connecting plate and the lower connecting plate are separated from the first slider and the second slider respectively by the cooperation of the fastening bolt and the screw groove, and then the upper transition roller and the lower transition roller are moved out from the interior of the main body together, and then the two groups of first mounting slide bars and the two groups of second mounting slide bars cooperate with the mounting slide to make the two groups of first carrier plates and the two groups of second carrier plates be removed from the main body respectively, until several groups of unwinding rollers and distribution rollers are moved out from the interior of the main body, so as to facilitate the rapid disassembly and assembly of the distribution mechanism, reduce the difficulty of maintenance, and improve the inspection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a delivery mechanism of an automatic string welding machine for solar cells in an embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of the connection structure between the upper transition roller and the lower transition roller in the embodiment of the utility model;

[0018] Figure 3 It is a schematic diagram of the installation structure of the unwinding roller and the distribution roller in the embodiment of the utility model;

[0019] Figure 4 It is a front view of a dispensing mechanism of an automatic string welding machine for solar cells in an embodiment of the utility model.

[0020] In the figure: 1. main body; 2. side groove shell; 3. first slider; 4. second slider; 5. upper connecting plate; 6. lower connecting plate; 7. first shaft rod; 8. second shaft rod; 9. upper transition roller; 10. lower transition roller; 11. driving motor; 12. rotating shaft; 13. main gear; 14. threaded rod; 15. slave gear; 16. serrated belt; 17. through port; 18. fastening bolt; 19. first carrier plate; 20. unwinding shaft; 21. unwinding roller; 22. first mounting slide rod; 23. second carrier plate; 24. distribution roller; 25. magnet spacer ring; 26. second mounting slide rod; 27. mounting slide port. DETAILED DESCRIPTION

[0021] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0022] Example 1, please refer to Figure 1-Figure 4 A delivery mechanism of an automatic stringing machine for solar cells includes side trough shells 2 arranged on both sides of a main body 1, and also includes an upper transition roller 9 and a lower transition roller 10. A first slider 3 and a second slider 4 are respectively arranged near both sides of the inside of the side trough shell 2. Upper connecting plates 5 are arranged on opposite sides of the two groups of first sliders 3, and lower connecting plates 6 are arranged on opposite sides of the two groups of second sliders 4. A first shaft rod 7 is rotatably connected between the two groups of upper connecting plates 5, and a second shaft rod 8 is rotatably connected between the two groups of lower connecting plates 6.

[0023] The upper transition roller 9 and the lower transition roller 10 are fixedly sleeved on the outer sides of the first shaft rod 7 and the second shaft rod 8 respectively, and the upper transition roller 9 is located above the lower transition roller 10 .

[0024] In this embodiment, the first shaft 7 and the second shaft 8 are used to rotate the upper transition roller 9 and the lower transition roller 10 .

[0025] A driving motor 11 is fixedly installed near the middle position on the inner side of the main body 1, and the output end of the driving motor 11 is fixedly connected to a rotating shaft 12 that passes through the main body 1. A main gear 13 is fixedly sleeved on the outer side of the rotating shaft 12. Threaded rods 14 are penetrated through the two groups of side groove shells 2, and slave gears 15 are fixedly sleeved on the outer sides of the two groups of threaded rods 14 near one end. A serrated belt 16 is arranged in the middle position of the rear side of the main body 1. The two groups of slave gears 15 are respectively located at the outer ends of the two groups of side groove shells 2, and the two groups of slave gears 15 and the main gear 13 are meshed with the serrated belt 16.

[0026] In this embodiment, the main gear 13 and the two sets of slave gears 15 cooperate with the toothed belt 16 so that the two sets of threaded rods 14 rotate together.

[0027] The outer side surfaces of the two groups of threaded rods 14 are provided with symmetrical threaded sections, screw holes are penetrated through the first slider 3 and the second slider 4, and the first slider 3 and the second slider 4 are threadedly connected to the threaded rod 14, and through openings 17 are penetrated through the middle positions of the two side surfaces of the main body 1, and the two groups of side groove shells 2 are respectively clamped and connected to the two sides of the main body 1, and the first slider 3 and the second slider 4 are both located on the inner side of the through opening 17.

[0028] In this embodiment, the first slider 3 and the second slider 4 are relatively movable through the threaded rod 14 and the side groove shell 2 .

[0029] Specifically, by starting the driving motor 11 on the inner wall of the main body 1, the rotating shaft 12 and the main gear 13 are driven to rotate together, thereby driving the two groups of threaded rods 14 to rotate together with the cooperation of the serrated belt 16 and the two groups of slave gears 15, and then driving the first slider 3 and the second slider 4 on the inner side of the side groove shell 2 to move relative to each other with the cooperation of the symmetrical threaded sections and the screw holes. At this time, the upper transition roller 9 between the two groups of upper connecting plates 5 and the lower transition roller 10 between the two groups of lower connecting plates 6 move relative to each other, realizing the tension adjustment function of the distribution welding belt and improving the distribution stability of the welding belt of the string welding machine.

[0030] Example 2, please refer to Figure 1-Figure 4 A dispensing mechanism for an automatic stringing machine for solar cells, wherein installation slides 27 are provided through the two outer side walls of a main body 1 near the upper and lower sides, first carrier plates 19 are provided near the lower side of the two inner side walls of the main body 1, a tape unwinding shaft 20 is rotatably connected between the two groups of first carrier plates 19, a plurality of tape unwinding rollers 21 are clamped and sleeved on the outer side of the tape unwinding shaft 20, first installation slide bars 22 are fixedly connected to the back-to-back sides of the two groups of first carrier plates 19, second carrier plates 23 are provided near the upper side of the two inner side walls of the main body 1, a dispensing roller 24 is provided between the two groups of second carrier plates 23, a plurality of magnet spacer rings 25 are suction-sleeved on the outer side of the dispensing roller 24, and second installation slide bars 26 are fixedly connected to the back-to-back sides of the two groups of second carrier plates 23.

[0031] The cross-sectional shapes of the two groups of first installation slide bars 22 are both T-shaped, and the two groups of first installation slide bars 22 are slidably connected to the main body 1 through the installation sliding openings 27 respectively.

[0032] In this embodiment, the first mounting slide bar 22 and the mounting slide opening 27 cooperate to facilitate the installation and use of the first carrier plate 19 .

[0033] The cross-sectional shape of the two sets of second mounting slide bars 26 is T-shaped, and the two sets of second mounting slide bars 26 are slidingly connected to the main body 1 through the mounting slide openings 27 respectively. A distribution shaft is rotatably connected between the two sets of second carrier plates 23, and the distribution roller 24 is fixedly sleeved on the outer side of the distribution shaft.

[0034] In this embodiment, the second mounting slide bar 26 and the mounting slide opening 27 cooperate to facilitate the installation and use of the second carrier plate 23 .

[0035] Screw grooves are provided on the two groups of first sliders 3 and the two groups of second sliders 4, fastening bolts 18 are penetrated on the two groups of upper connecting plates 5 and the two groups of lower connecting plates 6, and the four groups of fastening bolts 18 are threadedly connected to the two groups of first sliders 3 and the two groups of second sliders 4 through the screw grooves respectively.

[0036] In this embodiment, the upper connecting plate 5 and the lower connecting plate 6 are respectively connected to the first sliding block 3 and the second sliding block 4 by the cooperation of the fastening bolt 18 and the screw groove.

[0037] Specifically, the upper connecting plate 5 and the lower connecting plate 6 are separated from the first slider 3 and the second slider 4 respectively through the cooperation of the fastening bolt 18 and the screw groove, and then the upper transition roller 9 and the lower transition roller 10 are moved out from the interior of the main body 1 together, and then the two groups of first mounting slide bars 22 and the two groups of second mounting slide bars 26 cooperate with the mounting slide 27 to make the two groups of first carrier plates 19 and the two groups of second carrier plates 23 be removed from the main body 1 respectively, until several groups of unwinding rollers 21 and distribution rollers 24 are moved out from the interior of the main body 1, so as to facilitate the rapid disassembly and assembly of the distribution mechanism, reduce the difficulty of maintenance, and improve the inspection efficiency.

[0038] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A delivery mechanism for an automatic stringing machine for solar cells, comprising side slot shells (2) arranged on both sides of a main body (1), characterized in that: It also includes an upper transition roller (9) and a lower transition roller (10), and a first slider (3) and a second slider (4) are respectively arranged near both sides of the inside of the side groove shell (2), and upper connecting plates (5) are arranged on the opposite sides of the two groups of the first sliders (3), and lower connecting plates (6) are arranged on the opposite sides of the two groups of the second sliders (4), and a first shaft rod (7) is rotatably connected between the two groups of the upper connecting plates (5), and a second shaft rod (8) is rotatably connected between the two groups of the lower connecting plates (6).

2. The solar cell automatic stringing machine delivery mechanism according to claim 1, characterized in that: The upper transition roller (9) and the lower transition roller (10) are respectively fixedly sleeved on the outer sides of the first shaft rod (7) and the second shaft rod (8), and the upper transition roller (9) is located above the lower transition roller (10).

3. The solar cell automatic stringing machine delivery mechanism according to claim 1, characterized in that: A driving motor (11) is fixedly mounted on the inner side surface of the main body (1) near the middle position, the output end of the driving motor (11) is fixedly connected to a rotating shaft (12) penetrating the main body (1), the outer side of the rotating shaft (12) is fixedly sleeved with a main gear (13), threaded rods (14) are penetrated through the two groups of side groove shells (2), and the outer sides of the two groups of threaded rods (14) are fixedly sleeved with a slave gear (15) near one end, and a sawtooth belt (16) is arranged at the middle position of the rear side of the main body (1).

4. The solar cell automatic stringing machine delivery mechanism according to claim 3, characterized in that: The two groups of slave gears (15) are respectively located at the outer ends of the two groups of side slot shells (2), and the two groups of slave gears (15) and the main gear (13) are all meshed with the sawtooth belt (16).

5. The solar cell automatic stringing machine delivery mechanism according to claim 3, characterized in that: The outer side surfaces of the two groups of threaded rods (14) are provided with symmetrical threaded sections, the first slider (3) and the second slider (4) are both provided with screw holes, and the first slider (3) and the second slider (4) are both threadedly connected to the threaded rod (14), and through openings (17) are provided through the middle positions of the two side surfaces of the main body (1), the two groups of side groove shells (2) are respectively fixedly connected to the two sides of the main body (1), and the first slider (3) and the second slider (4) are both located on the inner side of the through opening (17).

6. The solar cell automatic stringing machine delivery mechanism according to claim 5, characterized in that: The two groups of the first sliding blocks (3) and the two groups of the second sliding blocks (4) are both provided with screw grooves, the two groups of the upper connecting plates (5) and the two groups of the lower connecting plates (6) are both provided with fastening bolts (18) penetrating therethrough, and the four groups of fastening bolts (18) are respectively threadedly connected to the two groups of the first sliding blocks (3) and the two groups of the second sliding blocks (4) through the screw grooves.

7. The solar cell automatic stringing machine delivery mechanism according to claim 1, characterized in that: The two outer side walls of the main body (1) are penetrated by installation sliding openings (27) near the upper and lower sides, and the two inner side walls of the main body (1) are provided with first carrier plates (19) near the lower side. A tape unwinding shaft (20) is rotatably connected between the two groups of the first carrier plates (19). The outer side of the tape unwinding shaft (20) is clamped and sleeved with a plurality of tape unwinding rollers (21). The back-to-back sides of the two groups of the first carrier plates (19) are fixedly connected with a first installation slide bar (22). The two inner side walls of the main body (1) are provided with second carrier plates (23) near the upper side, and a distribution roller (24) is provided between the two groups of the second carrier plates (23). The outer side of the distribution roller (24) is suction-sleeved with a plurality of magnet spacer rings (25), and the back-to-back sides of the two groups of the second carrier plates (23) are fixedly connected with a second installation slide bar (26).

8. The solar cell automatic stringing machine delivery mechanism according to claim 7, characterized in that: The cross-sectional shapes of the two groups of the first installation slide bars (22) are both T-shaped, and the two groups of the first installation slide bars (22) are respectively slidably connected to the main body (1) through the installation sliding openings (27).

9. The solar cell automatic stringing machine delivery mechanism according to claim 7, characterized in that: The cross-sectional shapes of the two groups of the second mounting slide bars (26) are both T-shaped, and the two groups of the second mounting slide bars (26) are respectively slidably connected to the main body (1) through mounting sliding openings (27), and a distribution shaft is rotatably connected between the two groups of the second carrier plates (23), and a distribution roller (24) is fixedly sleeved on the outer side of the distribution shaft.

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