A conveying device for battery cell arrangement and string welding

By using conveyor belt and cleaning pool removal mechanism made of Teflon material, the cleanliness of conveyor belt caused by solder leakage is solved, ensuring the stability of cell series welding and the service life of the conveyor belt.

CN119429583BActive Publication Date: 2025-08-29ANHUI PINNENG SMART ENERGY CO LTD
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Patent Information

Application Number
CN202411511047.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-08-29
Estimated Expiration
2044-10-28

AI Technical Summary

Technical Problem

During the cell series welding process, the solder joint often causes solder to leak onto the conveyor belt, affecting the cleanliness and service life of the conveyor belt, and may have adverse effects on subsequent processing processes.

Method used

A conveyor belt made of Teflon material is designed, equipped with a cleaning pool, a pretreatment mechanism, a drying mechanism and a mating removal mechanism. The solder is removed by the guide roller and a removal mechanism in the cleaning pool, and the cleanliness and stability of the conveyor belt is ensured using a silicone cleaning brush and a drying mechanism.

Benefits of technology

Effectively clean the surface and breathable holes of the conveyor belt, improve the cleanliness and service life of the conveyor belt, and ensure the stability and welding quality of the battery cells during series welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of conveying for battery cell arrangement and string welding, and specifically to a conveying device for battery cell arrangement and string welding, comprising a conveyor belt for conveying battery cells for arrangement and string welding, a plurality of drive rollers for driving the conveyor belt, and a support frame installed on the outside of the conveyor belt for supporting the plurality of drive rollers, wherein the conveyor belt is made of Teflon material and is provided with a plurality of air holes, and further comprises: a first guide roller and a second guide roller; the conveying device for battery cell arrangement and string welding can fully clean the conveyor belt section moved to the inside of the cleaning pool, and effectively clean the air holes at the conveyor belt, so that after the battery cells are arranged and string welded, the conveyor belt can be cleaned in sequence and stably, thereby ensuring the cleanliness of the conveyor belt, improving the service life of the conveyor belt, and ensuring that the battery cells are stably welded at the string welding machine.
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Description

Technical Field

[0001] The present invention relates to the technical field of conveying for battery cell arrangement and string welding, and in particular to a conveying device for battery cell arrangement and string welding. Background Art

[0002] As the main raw material in the processing of photovoltaic modules, the performance of solar cells directly determines the quality of photovoltaic modules. Before string welding, the solar cells need to be strictly inspected, including the appearance, color difference, resistivity, and the output current, output voltage and stability and durability under specific lighting and temperature conditions. During string welding, the solar cells are taken out from the material box or silo by the automatic loading system and sent to the automatic arrangement device. The solar cells are automatically arranged on the conveyor belt by the robot, ready to enter the welding process for welding.

[0003] In addition, when the battery cells are string-welded using a conventional string welding machine, the welding head is located at one end of a conveyor belt. The arranged battery cells are moved to the welding head via the conveyor belt, and the welding head is pressed down to weld the arranged battery cells on the conveyor belt. After welding, the welded battery cells are moved out of the string welding machine through the continuous movement of the conveyor belt. However, in this process, solder often leaks onto the conveyor belt during the string welding of the battery cells by the welding head, which not only affects the cleanliness and service life of the conveyor belt, but may also have an adverse effect on subsequent processing steps. Summary of the Invention

[0004] The object of the present invention is to provide a conveying device for battery cell arrangement and string welding processing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a conveying device for battery cell arrangement and string welding processing, comprising a conveyor belt for conveying battery cells for arrangement and string welding processing, a plurality of drive rollers for driving the conveyor belt, and a support frame installed on the outside of the conveyor belt for supporting the plurality of drive rollers, wherein the conveyor belt is made of Teflon material and has a plurality of ventilation holes, and further comprising:

[0006] a first guide roller and a second guide roller, wherein two of the first guide rollers and two of the second guide rollers are provided, and both of the first guide rollers and the second guide rollers are located at the bottom of the support frame;

[0007] A cleaning pool, wherein the two first guide rollers are located at both ends of an opening at the top of the cleaning pool, and the two second guide rollers are located at the bottom of the cleaning pool, and the second guide rollers are located directly below the first guide rollers, and the conveyor belt is conveyed to the interior of the cleaning pool through the two first guide rollers and the two second guide rollers;

[0008] A matching removal mechanism, the matching removal mechanism is located at the cleaning tank, and the matching removal mechanism is used to clean the conveyor belt section located at the cleaning tank;

[0009] A pre-treatment mechanism, located outside the cleaning tank and at the bottom of the support frame, and used for treating the conveyor belt section before being delivered to the cleaning tank;

[0010] The drying mechanism is located outside the cleaning pool and at the bottom of the support frame. The drying mechanism is used to dry the conveyor belt section after cleaning in the cleaning pool.

[0011] Among them, the pretreatment mechanism includes a material receiving shell fixedly installed on the outside of the cleaning pool, a support is installed at one end of the inside of the material receiving shell, and two cleaning parts are installed on the support, and the two cleaning parts are used to clean the outside and inside of the conveyor belt.

[0012] The support member includes a support shell installed at one end of the receiving shell, a bidirectional threaded screw is installed inside the support shell, and a driving motor for driving the bidirectional threaded screw is installed on the top of the support shell;

[0013] The support shell is provided with a moving opening on one side close to the two cleaning parts, and two moving blocks are slidably passed through the moving opening. The two moving blocks are both threadedly sleeved on the outside of the bidirectional threaded screw, and the moving blocks are connected to the cleaning parts, and the support parts are provided to support the two cleaning parts.

[0014] Among them, the cleaning part includes a positioning shell fixedly connected to one end of the moving block, the positioning shell is U-shaped, and two positioning rods are rotatably connected at both ends inside the positioning shell, and a synchronization part for synchronously driving the two positioning rods is installed on the outside of the positioning shell. Two spiral brushes are installed on the positioning rods, and the spiral brushes are in contact with the conveyor belt. Through the cleaning part provided, the outside and inside of the conveyor belt are cleaned.

[0015] The cooperating removal mechanism includes a support plate located inside the cleaning pool, a plurality of rows of removal rods are installed at the bottom of the support plate, and the removal rods are used to remove impurities at the air vents of the conveyor belt, and an adjustment member for adjusting the support plate is installed at the top of the cleaning pool;

[0016] A plurality of silicone cleaning brushes are provided at the bottom of the cleaning pool, and the plurality of silicone cleaning brushes are staggered with a plurality of rows of removal rods;

[0017] The outer side of the silicone cleaning brush is provided with a plurality of arc-shaped grooves, and when the silicone cleaning brush moves to the removal rod, the outer surface of the removal rod is cleaned through the arc-shaped grooves;

[0018] The bottom of the silicone cleaning brush is rotatably connected to a support shaft, and a base plate is fixedly installed between the multiple support shafts. The bottom plate of the cleaning pool is installed with a moving part for driving the base plate, and the conveyor belt is cleaned through a matching removal mechanism.

[0019] Wherein, the adjusting member includes a side plate fixedly mounted on one side of the top of the opening of the cleaning pool, a servo motor is mounted on the side plate, an output end of the servo motor passes through the side plate and is fixedly connected to a semi-circular disk, and the output end of the servo motor is rotatably connected to the side plate;

[0020] A rotating shaft is fixedly installed on the side of the semi-circular disc that deviates from the side plate, and the rotating shaft deviates from the center of the semi-circular disc. A swing rod is fixedly connected to the outside of the rotating shaft. Guide blocks are fixedly installed on both sides of the support plate, and the swing rod is rotatably connected to one of the guide blocks. A guide groove is provided at the guide block, and a guide rail is slidably connected to the guide groove. The guide rail is fixedly installed on the inner wall of the cleaning pool, and the position of the support plate relative to the inside of the cleaning pool is adjusted by an adjusting member.

[0021] Among them, the two sides of the cleaning pool are respectively connected with a liquid inlet pipe and a liquid outlet pipe, and the liquid inlet pipe and the liquid outlet pipe are respectively installed with solenoid valves. The liquid inlet pipe is connected to the external liquid supply equipment, and the liquid outlet pipe is connected to the external infusion equipment. Through the provided liquid outlet pipe and liquid inlet pipe, the cleaning liquid inside the cleaning pool is ensured to be always in a relatively clean state.

[0022] Among them, the moving part includes two limit shells fixedly installed on both sides of the bottom of the cleaning pool, and the two ends of the bottom plate are slidably connected to the two limit shells. The two limit shells are rotatably connected to the inside of the two limit shells, and a driving part for synchronously driving the two moving screw rods is installed at one end outside the cleaning pool. Through the provided moving part, the bottom plate can be stably moved along the bottom of the cleaning pool.

[0023] Among them, two ventilation pipes are provided inside the cleaning pool and near the top opening thereof, the two ventilation pipes are located outside the conveyor belt, the two ventilation pipes are close to the drying mechanism, and an air guide hood is installed on the ventilation pipe near the conveyor belt, and a guide fan is rotatably connected inside the ventilation pipe. A through hole is provided on one side of the cleaning pool and corresponding to the positions of the two ventilation pipes, and a guide mechanism is installed on the outside of the cleaning pool, so that the conveyor belt after cleaning can be assisted to dry by the two ventilation pipes and the air guide hood provided on the ventilation pipe.

[0024] Among them, the diversion mechanism includes a blower installed on the outside of the cleaning pool, the blower is connected to a blast pipe, and one end of the top of the blast pipe is connected to an air supply pipe, and the two ends of the air supply pipe are respectively connected to the through holes, so as to realize the function of supplying air to the inside of the ventilation pipe through the provided diversion mechanism.

[0025] The present invention has at least the following beneficial effects:

[0026] 1. When the present invention is in use, a cleaning pool is provided at the bottom of the support frame, and the inside and outside of the cleaning pool are respectively provided with a matching removal mechanism, a pretreatment mechanism and a drying mechanism. Therefore, before the conveyor belt moves to the cleaning pool, the residual solder on the upper surface and the lower surface of the conveyor belt can be cleaned. At the same time, after moving to the cleaning pool, the conveyor belt section moved to the inside of the cleaning pool can be fully cleaned, and the air vents at the conveyor belt can be effectively cleaned. Therefore, after the battery cells are arranged and serially welded, the conveyor belt can be cleaned in sequence and stably, thereby ensuring the cleanliness of the conveyor belt, improving the service life of the conveyor belt, and ensuring the stable welding of the battery cells at the stringing machine.

[0027] 2. The present invention uses a conveyor belt made of Teflon material for arranging battery cells for string welding. The conveyor belt has excellent high temperature resistance, corrosion resistance, anti-adhesion and other properties, thereby ensuring the stability of the battery cells during string welding. At the same time, the conveyor belt is provided with a plurality of air holes, thereby improving the heat dissipation performance of the conveyor belt, and then when the conveyor belt moves to the welding machine and the welding machine welds the battery cells, it can ensure that the conveyor belt has high high temperature resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0029] Figure 2 It is a schematic diagram of the conveyor belt structure of the present invention;

[0030] Figure 3 This is a schematic diagram of the side structure of the conveyor belt of the present invention;

[0031] Figure 4 This is a schematic structural diagram of the cleaning pool of the present invention;

[0032] Figure 5 This is a schematic diagram of the structure of the mobile block of the present invention;

[0033] Figure 6 This is a schematic diagram of the positioning rod structure of the present invention;

[0034] Figure 7 This is a schematic diagram of the internal structure of the cleaning pool of the present invention;

[0035] Figure 8 This is a schematic diagram of the ventilation pipe structure of the present invention;

[0036] Figure 9 This is a structural diagram of the drying mechanism of the present invention;

[0037] Figure 10 This is a schematic diagram of the structure of the driving member of the present invention;

[0038] Figure 11 This is a schematic diagram of the structure of the adjusting member of the present invention;

[0039] Figure 12 This is a schematic diagram of the movable screw structure of the present invention;

[0040] Figure 13 This is a schematic side view of the structure of the silicone cleaning brush of the present invention;

[0041] Figure 14 This is a schematic diagram of the rod structure of the present invention.

[0042] In the figure: 1- conveyor belt; 11- transmission roller; 12- support frame; 13- air vent; 2- first guide roller; 3- second guide roller; 4- cleaning pool; 41- liquid inlet pipe; 42- liquid outlet pipe; 43- ventilation pipe; 44- air guide cover; 45- guide fan; 46- guide mechanism; 461- blower; 462- blast pipe; 463- air pipe; 5- matching removal mechanism; 51- support plate; 52- removal rod; 53- adjusting member; 531- side plate; 532- servo motor; 533- rotating shaft; 534- semicircular disc; 535- swing rod; 536- guide block; 537- guide rail; 54- silicone cleaning brush; 541- arc Slot; 55-support shaft; 56-bottom plate; 57-moving part; 571-limiting shell; 572-moving screw; 6-pretreatment mechanism; 61-material receiving shell; 62-support member; 621-support shell; 622-bidirectional threaded screw; 623-driving motor; 624-moving block; 63-cleaning part; 631-positioning shell; 632-positioning rod; 633-spiral brush; 64-synchronizing part; 641-protective shell; 642-rotating motor; 643-first rotating gear; 644-gear belt; 645-second rotating gear; 7-drying mechanism; 8-driving part; 81-transmission gear; 82-gear chain; 83-positioning motor. DETAILED DESCRIPTION

[0043] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0044] Example 1

[0045] See also Figures 1 to 5 and Figures 7 to 9 as well as Figures 11 to 14A conveying device for battery cell arrangement and string welding processing includes a conveyor belt 1 for conveying battery cell arrangement and string welding processing, a plurality of drive rollers 11 for driving the conveyor belt 1, and a support frame 12 installed on the outside of the conveyor belt 1 for supporting the plurality of drive rollers 11. The conveyor belt 1 is made of Teflon material and is provided with a plurality of air holes 13. The existing support frame 12 is equipped with a drive system for driving one of the drive rollers 11. The drive system can ensure that the conveyor belt 1 can move intermittently. This technology is well known to those skilled in the art and will not be described in detail. It also includes:

[0046] The first guide roller 2 and the second guide roller 3 are provided in pairs, and the two first guide rollers 2 and the second guide rollers 3 are both located at the bottom of the support frame 12;

[0047] A cleaning pool 4, two first guide rollers 2 are located at both ends of an opening at the top of the cleaning pool 4, and two second guide rollers 3 are located at the bottom of the cleaning pool 4, the second guide rollers 3 are located directly below the first guide rollers 2, and the conveyor belt 1 is conveyed to the inside of the cleaning pool 4 through the two first guide rollers 2 and the two second guide rollers 3, and the two first guide rollers 2 and the two second guide rollers 3 are all rotatably connected to the cleaning pool 4;

[0048] Pre-treatment mechanism 6, the pre-treatment mechanism 6 is located outside the cleaning pool 4 and at the bottom of the support frame 12, and the pre-treatment mechanism 6 is used to process the conveyor belt 1 section before it is transported to the cleaning pool 4;

[0049] The pre-treatment mechanism 6 includes a receiving shell 61 fixedly mounted on the outside of the cleaning pool 4. A support member 62 is mounted on one end of the receiving shell 61. Two cleaning members 63 are mounted on the support member 62. The two cleaning members 63 are used to clean the outside and inside of the conveyor belt 1.

[0050] The support member 62 includes a support shell 621 installed at one end of the receiving shell 61, a bidirectional threaded screw 622 is installed inside the support shell 621, and a driving motor 623 for driving the bidirectional threaded screw 622 is installed on the top of the support shell 621;

[0051] A movable opening is provided on one side of the support shell 621 close to the two cleaning members 63, and two movable blocks 624 are slidably passed through the movable opening. Both movable blocks 624 are threadedly sleeved on the outside of the bidirectional threaded screw 622, and the movable blocks 624 are connected to the cleaning members 63;

[0052] The cleaning member 63 includes a positioning shell 631 fixedly connected to one end of the moving block 624. The positioning shell 631 is U-shaped. Two positioning rods 632 are rotatably connected to the two ends of the positioning shell 631. A synchronization member 64 for synchronously driving the two positioning rods 632 is installed on the outer side of the positioning shell 631. Two spiral brushes 633 are installed on the positioning rods 632, and the spiral brushes 633 are in contact with the conveyor belt 1.

[0053] In this embodiment, the two spiral brushes 633 are symmetrically arranged at the X-axis of the positioning rod 632, so that the two spiral brushes 633 on the outer side thereof are rotated synchronously by the positioning rod 632, thereby cleaning both sides of the conveyor belt 1 that moves to the spiral brushes 633, and at the same time, the cleaned impurities are guided from the center of the conveyor belt 1 to both sides of the conveyor belt 1;

[0054] Specific implementation process: When the conveyor belt 1 is cleaned regularly, the driving motor 623 on the support shell 621 is operated to rotate the bidirectional threaded screw 622. When the bidirectional threaded screw 622 rotates, it provides driving forces in opposite directions to the two moving blocks 624 on its outer side, so that the two moving blocks 624 drive the two positioning shells 631 thereon to move in opposite directions until the spiral brush 633 located at the positioning rod 632 contacts one side of the conveyor belt 1. The rotation of the positioning rod 632 further drives the spiral brush 633 to rotate, thereby achieving the effect of preliminary cleaning of the solder on both sides of the conveyor belt 1.

[0055] The cooperation removal mechanism 5 is located at the cleaning pool 4 and is used to clean the conveyor belt 1 section located at the cleaning pool 4;

[0056] The cooperating removal mechanism 5 includes a support plate 51 located inside the cleaning pool 4, and a plurality of rows of removal rods 52 are installed at the bottom of the support plate 51. The diameter of the removal rods 52 in this embodiment is less than or equal to the diameter of the air vent 13, and the bottom end of the removal rod 52 is arranged in an arc shape, so that the removal rods 52 can move stably along the air vent 13, and while moving, the solder at the air vent 13 is scraped off by the removal rods 52. The removal rods 52 are used to remove impurities at the air vent 13 of the conveyor belt 1. An adjusting member 53 for adjusting the support plate 51 is installed on the top of the cleaning pool 4;

[0057] The adjusting member 53 includes a side plate 531 fixedly mounted on one side of the top of the opening of the cleaning pool 4. A servo motor 532 is mounted on the side plate 531. The output end of the servo motor 532 passes through the side plate 531 and is fixedly connected to a semi-circular disk 534. The output end of the servo motor 532 is rotatably connected to the side plate 531.

[0058] A rotating shaft 533 is fixedly installed on one side of the semi-circular disc 534 deviating from the side plate 531, and the rotating shaft 533 deviates from the center of the semi-circular disc 534. A swing rod 535 is fixedly connected to the outside of the rotating shaft 533. Guide blocks 536 are fixedly installed on both sides of the support plate 51, and the swing rod 535 is rotatably connected to one of the guide blocks 536. A guide groove is provided at the guide block 536, and a guide rail 537 is slidably connected to the guide groove. The guide rail 537 is fixedly installed on the inner wall of the cleaning pool 4;

[0059] Specific implementation process: In this embodiment, the conveyor belt 1 is operated in a partitioned manner, that is, when it moves the battery cells of a module arranged thereon, it moves a certain distance relative to the stringer. If the moving distance is set and regulated by existing technicians, the battery cells at each module pass through the stringer in turn, and then pause, and the stringer welds the battery cells moved into it. At the same time, this setting enables the conveyor belt 1 to have a fixed-length conveying characteristic. For this reason, since the air vents 13 of each column on the conveyor belt 1 in this embodiment are arranged at equal distances, each time the conveyor belt 1 moves to a section inside the cleaning pool 4, multiple columns of air vents 13 on it are synchronously moved to the air vents 13, and the setting of this example enables each corresponding air vent 13 to be located directly below the removal rod 52;

[0060] Then, the servo motor 532 is operated to rotate the semi-disc 534, and when the semi-disc 534 rotates, the swing rod 535 is synchronously driven to swing, and when the swing rod 535 moves, the support plate 51 is further driven by the multiple removal rods 52 at its bottom to move downward under the limiting action of the guide blocks 536 on both sides of the support plate 51, and when the removal rods 52 move downward, they synchronously pass through the air vents 13 of the conveyor belt 1 until the bottom of the support plate 51 contacts the surface of the conveyor belt 1, and the support plate 51 stops running. At this time, the bottoms of the multiple removal rods 52 are relatively located below the air vents 13.

[0061] In this example, the liquid level of the cleaning liquid inside the cleaning pool 4 is in contact with the bottom of the conveyor belt section 1 moved into the cleaning pool 4, so that the bottom of the conveyor belt section 1 moved into the cleaning pool 4 can be fully cleaned. In this embodiment, the cleaning liquid inside the cleaning pool 4 contains a special solder cleaning agent such as a no-clean flux or a rosin flux, etc., so that the solder can be removed without causing damage to the conveyor belt 1.

[0062] The two sides of the cleaning pool 4 are respectively connected with a liquid inlet pipe 41 and a liquid outlet pipe 42, and electromagnetic valves are installed at the liquid inlet pipe 41 and the liquid outlet pipe 42, respectively. The liquid inlet pipe 41 is connected to an external liquid supply device, and the liquid outlet pipe 42 is connected to an external liquid infusion device. Therefore, when the conveyor belt 1 does not need to be cleaned, the cleaning liquid does not enter the liquid injection pipe, and the cleaning liquid is discharged through the liquid outlet pipe 42, so that the conveyor belt 1 does not need to be cleaned. When solder appears on the conveyor belt 1, the staff can use the external liquid supply device to supply the cleaning liquid into the cleaning pool 4 through the liquid inlet pipe 41, and at the same time ensure that the liquid level of the cleaning liquid is at the bottom of the conveyor belt section 1 inside the cleaning pool 4 and contacts the bottom of the conveyor belt section 1;

[0063] A plurality of silicone cleaning brushes 54 are provided at the bottom of the cleaning pool 4. In this embodiment, the silicone cleaning brushes 54 are provided so as to clean the surface of the conveyor belt 1 without damaging the conveyor belt 1. The plurality of silicone cleaning brushes 54 are staggered with the plurality of rows of removal rods 52.

[0064] A plurality of arc-shaped grooves 541 are provided on the outside of the silicone cleaning brush 54, and when the silicone cleaning brush 54 moves to the removal rod 52, the arc-shaped grooves 541 clean the outer surface of the removal rod 52;

[0065] The bottom of the silicone cleaning brush 54 is rotatably connected to a support shaft 55 , and a bottom plate 56 is fixedly installed between the multiple support shafts 55 . The bottom plate 56 of the cleaning pool 4 is installed with a moving part 57 for driving the bottom plate 56 .

[0066] The movable member 57 includes two limit housings 571 fixedly mounted on both sides of the bottom of the cleaning pool 4, and the two ends of the bottom plate 56 are slidably connected to the two limit housings 571. The interiors of the two limit housings 571 are both rotatably connected to movable screw rods 572, and one end outside the cleaning pool 4 is equipped with a driving member 8 for synchronously driving the two movable screw rods 572.

[0067] Specific implementation process: One end of the removal rod 52 moves to the bottom of the vent 13, and the support plate 51 contacts the conveyor belt 1. At this time, the conveyor belt 1 is in a paused state to ensure that the battery cells on the conveyor belt 1 are stably welded inside the stringer. At this time, multiple silicone cleaning brushes are respectively located between the two rows of removal rods 52. At the same time, the support plate 51 further limits the conveyor belt 1 to prevent the conveyor belt 1 from being deformed by the movement of the silicone cleaning brushes.

[0068] The driving member 8 is operated so that the two movable screw rods 572 rotate relative to the inside of the limit shell 571 respectively, and when the movable screw rod 572 rotates, a synchronous driving force is provided to the bottom plate 56, so that the bottom plate 56 drives the multiple support shafts 55 thereon to move along the inside of the cleaning pool 4, and when the bottom plate 56 moves, one side of the silicone cleaning brush on the support shaft 55 contacts the conveyor belt section 1, so that the conveyor belt section 1 is fully cleaned, and while moving, the silicone cleaning brush synchronously contacts the removal rod 52 on its outside, and rotates while in contact, thereby achieving the effect of cleaning the outside of the air vent 13 and the solder on the outside of the removal rod 52, further ensuring the effect of fully cleaning the conveyor belt section 1 located inside the cleaning pool 4.

[0069] Two ventilation pipes 43 are provided inside the cleaning pool 4 and near its top opening. The two ventilation pipes 43 are located outside the conveyor belt 1. The two ventilation pipes 43 are close to the drying mechanism 7, and the ventilation pipes 43 are installed with an air guide cover 44 near the conveyor belt 1. The ventilation pipes 43 are rotatably connected to the inside with a guide fan 45. A through hole is provided on one side of the cleaning pool 4 and corresponding to the positions of the two ventilation pipes 43, and a guide mechanism 46 is installed outside the cleaning pool 4.

[0070] The guide mechanism 46 includes a blower 461 installed outside the cleaning pool 4. The blower 461 is connected to a blast pipe 462, and one end of the top of the blast pipe 462 is connected to an air supply pipe 463, and both ends of the air supply pipe 463 are respectively connected to the through holes.

[0071] Specific implementation process: In this embodiment, two ventilation pipes 43 and an air guide hood 44 are provided on the ventilation pipes 43, so that the air flow is introduced into the two ventilation pipes 43 through the operation of the blower 461, and is discharged through the air guide hood 44, thereby achieving the effect of drying the conveyor belt 1 after cleaning and in an ascending state.

[0072] The drying mechanism 7 is located outside the cleaning pool 4 and at the bottom of the support frame 12. The drying mechanism 7 is used to dry the conveyor belt 1 section after cleaning in the cleaning pool 4. That is, in the present invention, the drying mechanism 7 is an existing drying box, and two heating plates are installed inside it. The two heating plates are respectively located on both sides of the conveyor belt 1, thereby achieving the effect of fully drying the conveyor belt 1 and ensuring that the conveyor belt 1 transports the battery cells.

[0073] Example 2

[0074] See also Figure 6, Example 2 is a further supplementary explanation of the synchronizer 64 in Example 1, specifically: the synchronizer 64 includes a protective shell 641 installed on the outside of the positioning shell 631, a rotating motor 642 is installed inside the protective shell 641, and a first rotating gear 643 is fixedly installed on the output end of the rotating motor 642. The outer side of the first rotating gear 643 is connected to the transmission of a gear belt 644, and the inner side of the gear belt 644 is connected to the transmission of a second rotating gear 645. The first rotating gear 643 and the second rotating gear 645 are respectively fixedly connected to the two positioning rods 632 on the positioning shell 631.

[0075] Thus, the first rotating gear 643 is further rotated by the operation of the rotating motor 642. When the first rotating gear 643 rotates, it further drives the second rotating gear 645 to rotate through the gear belt 644, so that the first rotating gear 643 and the second rotating gear 645 rotate synchronously, and further the two positioning rods 632 rotate synchronously, so that the two spiral brushes 633 at the positioning rods 632 clean the surface of the conveyor belt 1.

[0076] Example 3

[0077] See also Figure 10 , Example 3 is a further supplementary explanation of the driving member 8 in Example 1, specifically: the driving member 8 includes a conveyor belt assembly arranged outside the cleaning pool 4, and the conveyor belt assembly is composed of a transmission gear 81 and a gear chain 82, and a positioning motor 83 for driving one of the transmission gears 81 is installed outside the cleaning pool 4, wherein two transmission gears 81 are fixedly connected to one end of the adjacent moving screw rod 572;

[0078] Thus, by the forward and reverse operation of the positioning motor 83, the multiple transmission gears 81 are driven by the gear chain 82 to rotate synchronously, thereby further causing the two movable screw rods 572 to rotate inside the limiting shell 571. When the movable screw rods 572 rotate, synchronous driving force is provided to both ends of the base plate 56, so that the base plate 56 moves horizontally back and forth along the inside of the cleaning pool 4.

[0079] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0080] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A conveying device for battery cell arrangement and string welding processing, comprising a conveyor belt (1) for conveying battery cell arrangement and string welding processing, a plurality of transmission rollers (11) for transmitting the conveyor belt (1), and a support frame (12) installed outside the conveyor belt (1) for supporting the plurality of transmission rollers (11), wherein the conveyor belt (1) is made of Teflon material and a plurality of air holes (13) are provided on the conveyor belt (1), characterized in that: Also included are: A first guide roller (2) and a second guide roller (3), wherein two of the first guide roller (2) and the second guide roller (3) are provided, and the two first guide rollers (2) and the two second guide rollers (3) are both located at the bottom of the support frame (12); A cleaning pool (4), wherein the two first guide rollers (2) are located at both ends of an opening at the top of the cleaning pool (4), and the two second guide rollers (3) are located at the bottom of the cleaning pool (4), the second guide rollers (3) are located directly below the first guide rollers (2), and the conveyor belt (1) is conveyed to the inside of the cleaning pool (4) through the two first guide rollers (2) and the two second guide rollers (3); A matching removal mechanism (5), the matching removal mechanism (5) is located at the cleaning pool (4), and the matching removal mechanism (5) is used to clean the conveyor belt (1) section located at the cleaning pool (4); A pre-treatment mechanism (6), the pre-treatment mechanism (6) being located outside the cleaning pool (4) and at the bottom of the support frame (12), the pre-treatment mechanism (6) being used to treat the conveyor belt (1) section before being conveyed to the cleaning pool (4); A drying mechanism (7), the drying mechanism (7) being located outside the cleaning pool (4) and at the bottom of the support frame (12), the drying mechanism (7) being used to dry the conveyor belt (1) section after cleaning in the cleaning pool (4); The cooperative removal mechanism (5) comprises a support plate (51) located inside the cleaning pool (4); a plurality of rows of removal rods (52) are installed at the bottom of the support plate (51); the removal rods (52) are used to remove impurities at the air vents (13) of the conveyor belt (1); and an adjustment member (53) for adjusting the support plate (51) is installed at the top of the cleaning pool (4); A plurality of silica gel cleaning brushes (54) are provided at the bottom of the cleaning pool (4), and the plurality of silica gel cleaning brushes (54) and the plurality of rows of removal rods (52) are staggeredly distributed; The outer side of the silicone cleaning brush (54) is provided with a plurality of arc-shaped grooves (541), and when the silicone cleaning brush (54) moves to the removal rod (52), the outer surface of the removal rod (52) is cleaned through the arc-shaped grooves (541); The bottom of the silicone cleaning brush (54) is rotatably connected to a support shaft (55), and a base plate (56) is fixedly installed between the plurality of support shafts (55). The base plate (56) of the cleaning pool (4) is installed with a moving part (57) for driving the base plate (56).

2. The conveying device for battery cell arrangement and string welding according to claim 1, characterized in that: The pretreatment mechanism (6) comprises a material receiving shell (61) fixedly mounted on the outside of the cleaning pool (4); a support member (62) is mounted on one end of the interior of the material receiving shell (61); two cleaning members (63) are mounted on the support member (62); the two cleaning members (63) are used to clean the outside and inside of the conveyor belt (1).

3. The conveying device for battery cell arrangement and string welding according to claim 2, characterized in that: The support member (62) comprises a support shell (621) installed at one end inside the material receiving shell (61), a bidirectional threaded screw (622) is installed inside the support shell (621), and a driving motor (623) for driving the bidirectional threaded screw (622) is installed on the top of the support shell (621); The support shell (621) is provided with a moving opening on one side close to the two cleaning members (63), and two moving blocks (624) are slidably passed through the moving opening. The two moving blocks (624) are both threadedly sleeved on the outside of the bidirectional threaded screw rod (622), and the moving blocks (624) are connected to the cleaning members (63).

4. The conveying device for battery cell arrangement and string welding according to claim 3, characterized in that: The cleaning member (63) comprises a positioning shell (631) fixedly connected to one end of the moving block (624); the positioning shell (631) is U-shaped; two positioning rods (632) are rotatably connected at both ends inside the positioning shell (631); and a synchronizing member (64) for synchronously driving the two positioning rods (632) is installed on the outside of the positioning shell (631); two spiral brushes (633) are installed on the positioning rods (632), and the spiral brushes (633) are in contact with the conveyor belt (1).

5. The conveying device for battery cell arrangement and string welding according to claim 1, characterized in that: The regulating member (53) comprises a side plate (531) fixedly mounted on one side of the top of the opening of the cleaning pool (4); a servo motor (532) is mounted on the side plate (531); an output end of the servo motor (532) passes through the side plate (531) and is fixedly connected to a semi-circular disk (534); and the output end of the servo motor (532) is rotatably connected to the side plate (531); A rotating shaft (533) is fixedly mounted on one side of the semi-circular disc (534) that deviates from the side plate (531), and the rotating shaft (533) deviates from the center of the semi-circular disc (534). A swinging rod (535) is fixedly connected to the outside of the rotating shaft (533). Guide blocks (536) are fixedly mounted on both sides of the support plate (51), and the swinging rod (535) is rotatably connected to one of the guide blocks (536). A guide groove is provided at the guide block (536), and a guide rail (537) is slidably connected to the guide groove. The guide rail (537) is fixedly mounted on the inner wall of the cleaning pool (4).

6. The conveying device for battery cell arrangement and string welding according to claim 1, characterized in that: The two sides of the cleaning pool (4) are respectively connected with a liquid inlet pipe (41) and a liquid outlet pipe (42), and electromagnetic valves are respectively installed at the liquid inlet pipe (41) and the liquid outlet pipe (42). The liquid inlet pipe (41) is connected to an external liquid supply device, and the liquid outlet pipe (42) is connected to an external infusion device.

7. The conveying device for battery cell arrangement and string welding according to claim 1, characterized in that: The movable member (57) comprises two limiting shells (571) fixedly mounted on both sides of the bottom of the cleaning pool (4), and the two ends of the bottom plate (56) are slidably connected to the two limiting shells (571), the interiors of the two limiting shells (571) are both rotatably connected to movable screw rods (572), and a driving member (8) for synchronously driving the two movable screw rods (572) is mounted on one end outside the cleaning pool (4).

8. The conveying device for battery cell arrangement and string welding according to claim 1, characterized in that: Two ventilation pipes (43) are provided inside the cleaning pool (4) and near the top opening thereof. The two ventilation pipes (43) are located outside the conveyor belt (1). The two ventilation pipes (43) are close to the drying mechanism (7), and an air guide cover (44) is installed on the ventilation pipe (43) near the conveyor belt (1). A guide fan (45) is rotatably connected inside the ventilation pipe (43). A through hole is provided on one side of the cleaning pool (4) and at the position corresponding to the two ventilation pipes (43), and a guide mechanism (46) is installed on the outside of the cleaning pool (4).

9. The conveying device for battery cell arrangement and string welding according to claim 8, characterized in that: The flow guide mechanism (46) comprises a blower (461) installed outside the cleaning pool (4); the blower (461) is connected to a blast pipe (462); one end of the top of the blast pipe (462) is connected to an air delivery pipe (463); and both ends of the air delivery pipe (463) are respectively connected to the through hole.

Citation Information

Patent Citations

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    CN117755764A

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