Battery piece annealing furnace

Abstract

The utility model discloses a battery piece annealing furnace, relates to the technical field of solar battery production equipment, and adopts the technical scheme that the battery piece annealing furnace comprises an annealing furnace body, two sides of the annealing furnace body are respectively and fixedly provided with two side plates, square rods are connected between the two side plates on the two sides through bearings, one side of one side plate is fixedly provided with a second motor, and the other side plate is fixedly provided with a third motor. The output end of the second motor is fixedly connected with one square rod, and two conveying assemblies are arranged in the annealing furnace body. The conveying assembly comprises a connecting frame, the connecting frame penetrates through the annealing furnace body, one side of the connecting frame is connected with two cylinders through bearings, one sides of the two cylinders are fixedly connected with synchronous wheels, the two square rods penetrate through the two synchronous wheels correspondingly and are in sliding connection with the synchronous wheels, the two synchronous wheels are sleeved with a synchronous belt, and a plurality of containing grooves are formed in the outer portion of the synchronous belt. The battery piece annealing device has the beneficial effects that the practicability is high, battery pieces of different specifications can be conveyed and annealed, and the annealing efficiency of the battery pieces is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of solar cell production equipment, in particular to a cell sheet annealing furnace. Background Art

[0002] In the production process of solar cells, in order to prevent the occurrence of light-induced degradation, the cells need to be annealed, that is, the cells are irradiated with a light source at a certain temperature.

[0003] Existing solar cells have various specifications. In order to transport cells of different specifications, annealing furnaces with different transport specifications are required. A single annealing furnace cannot be compatible with cells of multiple sizes, resulting in low practicality of the annealing furnace and affecting the efficiency of cell annealing. Utility Model Content

[0004] To this end, the utility model provides a cell annealing furnace to solve the problem that solar cells have various specifications. In order to transport cells of different specifications, annealing furnaces with different transport specifications are required to work. A single annealing furnace cannot be compatible with cells of multiple sizes, resulting in low practicality of the annealing furnace and affecting the efficiency of cell annealing.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a battery cell annealing furnace, comprising an annealing furnace body, two side plates are fixedly provided on both sides of the annealing furnace body, square rods are connected between the two side plates on both sides through bearings, a second motor is fixedly provided on one side of one of the side plates, an output end of the second motor is fixedly connected to one of the square rods, and two transmission components are provided inside the annealing furnace body;

[0006] The transmission component includes a connecting frame, which passes through the annealing furnace body. One side of the connecting frame is connected to two cylinders through a bearing. One side of the two cylinders is fixedly connected to a synchronous wheel. The two square rods respectively pass through the two synchronous wheels and are slidably connected to the synchronous wheels. The two synchronous wheels are externally sleeved with a synchronous belt, and the synchronous belt is externally provided with a plurality of placement grooves.

[0007] Preferably, a telescopic rod is fixedly connected between the connecting frame and the side plate.

[0008] Preferably, an adjustment component is provided inside the annealing furnace body, and the adjustment component includes two threaded blocks, and the two threaded blocks are respectively fixedly connected to the two connecting frames. A threaded rod is connected to the inside of the annealing furnace body through a bearing, and the threaded rod passes through the two threaded blocks and is connected to the threaded blocks through threads. The threads on both sides of the outside of the threaded rod have opposite rotation directions. A limit rod is fixedly connected inside the annealing furnace body, and the limit rod passes through the two threaded blocks and is slidably connected to the threaded blocks. A first motor is fixedly provided on one side of the annealing furnace body, and the output end of the first motor is fixedly connected to the threaded rod.

[0009] Preferably, a first telescopic plate is fixedly connected between the connecting frame and the side plate.

[0010] Preferably, two second telescopic plates are fixedly connected between the two connecting frames.

[0011] Preferably, support legs are fixedly connected to the four corners of the bottom of the annealing furnace body.

[0012] Preferably, a plurality of irradiation lamps are installed inside the annealing furnace body.

[0013] Preferably, fixed frames are fixedly provided on both sides of the annealing furnace body, a sliding rod is fixedly connected between the two fixed frames, a plurality of feeding assemblies are provided on one side of the sliding rod, the feeding assembly includes two connecting plates, the sliding rod passes through the connecting plates and is slidably connected to the connecting plates, and a placement frame is fixedly provided on one side of the two connecting plates.

[0014] Preferably, one side of the connecting plate is threadedly connected with a fixing bolt.

[0015] The utility model embodiment has the following advantages:

[0016] By adjusting the distance between the two synchronous belts, the spacing between the placement slots on the two synchronous belts is adjusted, the battery cell at the bottom of the placement rack falls into the placement slot, the synchronous belt rotates and drives the battery cell in the placement slot to transfer, and then the battery cell at the bottom of the placement rack falls into the next placement slot, the battery cell is transported to the inside of the annealing furnace body, and the battery cell is irradiated by the irradiation lamp, so as to facilitate the annealing of the battery cell. It is highly practical and can transport and anneal battery cells of different specifications, thereby improving the annealing efficiency of the battery cell. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0018] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0019] Figure 1 The overall structural diagram provided by the utility model;

[0020] Figure 2 A three-dimensional diagram of the transmission assembly provided by the utility model;

[0021] Figure 3 A top sectional view provided for the utility model;

[0022] Figure 4 A side sectional view provided by the utility model.

[0023] In the figure: 1. Annealing furnace body; 2. Side plate; 3. Square rod; 4. Connecting frame; 5. Synchronous wheel; 6. Synchronous belt; 7. First motor; 8. Support leg; 9. Second motor; 10. Placement slot; 11. Fixed frame; 12. Slide rod; 13. Connecting plate; 14. Fixing bolt; 15. Placement frame; 16. Telescopic rod; 17. First telescopic plate; 18. Threaded rod; 19. Limit rod; 20. Threaded block; 21. Irradiation lamp; 22. Second telescopic plate; 23. Cylinder. DETAILED DESCRIPTION

[0024] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part 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 creative work are within the scope of protection of the present invention.

[0025] Refer to the attached Figure 1 -Attached Figure 4 The utility model provides a battery cell annealing furnace, comprising an annealing furnace body 1, two side plates 2 are fixedly provided on both sides of the annealing furnace body 1, square rods 3 are connected between the two side plates 2 on both sides through bearings, a second motor 9 is fixedly provided on one side of one of the side plates 2, and the output end of the second motor 9 is fixedly connected to one of the square rods 3, and two transmission components are arranged inside the annealing furnace body 1;

[0026] The transmission assembly includes a connecting frame 4, which passes through the annealing furnace body 1. One side of the connecting frame 4 is connected to two cylinders 23 through a bearing. One side of the two cylinders 23 is fixedly connected to a synchronous wheel 5. The two square rods 3 respectively pass through the two synchronous wheels 5 and are slidably connected to the synchronous wheels 5. The two synchronous wheels 5 are externally sleeved with a synchronous belt 6, and the synchronous belt 6 is externally provided with a plurality of placement grooves 10.

[0027] In this embodiment, the second motor 9 is started, the second motor 9 drives the square rod 3 to rotate, the square rod 3 drives the synchronous wheel 5 to rotate, the synchronous wheel 5 drives the synchronous belt 6 to rotate, the synchronous belt 6 rotates and drives the battery cells in the placement slot 10 to transfer, and then the battery cells at the bottom of the placement rack 15 fall into the next placement slot 10, and the battery cells are transported to the inside of the annealing furnace body 1;

[0028] In order to achieve the purpose of support, the device is implemented by the following technical solution: a telescopic rod 16 is fixedly connected between the connecting frame 4 and the side plate 2, and the connecting frame 4 is connected and supported by the telescopic rod 16;

[0029] Among them, in order to achieve the purpose of adjustment, the present device is implemented by the following technical solutions: an adjustment component is arranged inside the annealing furnace body 1, and the adjustment component includes two threaded blocks 20, and the two threaded blocks 20 are respectively fixedly connected to the two connecting frames 4, and a threaded rod 18 is connected inside the annealing furnace body 1 through a bearing, and the threaded rod 18 passes through the two threaded blocks 20 and is connected to the threaded blocks 20 through threads, and the threads on both sides of the threaded rod 18 are rotated in opposite directions, and a limiting rod 19 is fixedly connected inside the annealing furnace body 1, and the limiting rod 19 passes through the two threaded blocks 20. The pattern block 20 is slidably connected with the thread block 20. A first motor 7 is fixedly arranged on one side of the annealing furnace body 1. The output end of the first motor 7 is fixedly connected with the threaded rod 18. When the first motor 7 is started, the first motor 7 drives the threaded rod 18 to rotate, the threaded rod 18 drives the two thread blocks 20 to move, the thread block 20 drives the connecting frame 4 to move, the connecting frame 4 drives the synchronous belt 6 to move, and the synchronous wheel 5 slides on the square rod 3, thereby adjusting the distance between the two synchronous belts 6. The spacing between the placement grooves 10 on the two synchronous belts 6 is adjusted, and the battery sheet at the bottom of the placement frame 15 falls into the placement groove 10;

[0030] In order to achieve the purpose of heat insulation, the device is implemented by the following technical solutions: a first telescopic plate 17 is fixedly connected between the connecting frame 4 and the side plate 2, and two second telescopic plates 22 are fixedly connected between the two connecting frames 4, and the first telescopic plate 17 and the second telescopic plate 22 are used to block the outer side of the annealing furnace body 1 to reduce heat loss;

[0031] In order to achieve the purpose of support, the device is implemented by the following technical solution: the four corners of the bottom of the annealing furnace body 1 are fixedly connected with support legs 8, and the support legs 8 support the annealing furnace body 1;

[0032] In order to achieve the purpose of irradiation, the device adopts the following technical solution: a plurality of irradiation lamps 21 are installed inside the annealing furnace body 1, and the irradiation lamps 21 are used to irradiate the battery cells, so as to facilitate the annealing of the battery cells;

[0033] Among them, in order to achieve the purpose of convenient feeding, the present device is implemented by the following technical scheme: fixed frames 11 are fixed on both sides of the annealing furnace body 1, a slide bar 12 is fixedly connected between the two fixed frames 11, a plurality of feeding components are arranged on one side of the slide bar 12, and the feeding component includes two connecting plates 13, the slide bar 12 penetrates the connecting plates 13 and is slidably connected to the connecting plates 13, a placement frame 15 is fixed on one side of the two connecting plates 13, a fixing bolt 14 is threadedly connected on one side of the connecting plates 13, a placement frame 15 is selected according to the specifications of the battery cells to be annealed, a suitable placement frame 15 is slid to the top of the transmission component, and then the fixing bolt 14 is rotated to make the end of the fixing bolt 14 contact with the slide bar 12, thereby fixing the placement frame 15, and then the battery cell code is placed inside the placement frame 15.

[0034] The use process of the utility model is as follows: when using the utility model, a placement rack 15 is selected according to the specifications of the battery cells to be annealed, and the appropriate placement rack 15 is slid to the top of the transmission component, and then the fixing bolt 14 is rotated to make the end of the fixing bolt 14 contact with the slide bar 12, so as to fix the placement rack 15, and then the battery cells are placed inside the placement rack 15, and the thickness of battery cells of different specifications is consistent. The transmission component is adjusted according to the specifications of the battery cells to be annealed, and the first motor 7 is started, the first motor 7 drives the threaded rod 18 to rotate, the threaded rod 18 drives the two threaded blocks 20 to move, the threaded blocks 20 drive the connecting frame 4 to move, and the connecting frame 4 drives the same The step belt 6 moves, and the synchronous wheel 5 slides on the square rod 3, so as to adjust the distance between the two synchronous belts 6. The spacing between the placement grooves 10 on the two synchronous belts 6 is adjusted, and the battery cell at the bottom of the placement rack 15 falls into the placement groove 10, and then the second motor 9 is started, and the second motor 9 drives the square rod 3 to rotate, and the square rod 3 drives the synchronous wheel 5 to rotate, and the synchronous wheel 5 drives the synchronous belt 6 to rotate, and the synchronous belt 6 rotates and drives the battery cell in the placement groove 10 to transfer, and then the battery cell at the bottom of the placement rack 15 falls into the next placement groove 10, and the battery cell is transported to the inside of the annealing furnace body 1, and the battery cell is irradiated by the irradiation lamp 21, so as to facilitate the battery cell to complete the annealing work.

[0035] The above is only a preferred embodiment of the utility model. Any person skilled in the art may modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. A cell annealing furnace, comprising an annealing furnace body (1), characterized in that: Two side plates (2) are fixedly provided on both sides of the annealing furnace body (1), and square rods (3) are connected between the two side plates (2) on both sides via bearings. A second motor (9) is fixedly provided on one side of one of the side plates (2), and the output end of the second motor (9) is fixedly connected to one of the square rods (3). Two transmission components are provided inside the annealing furnace body (1); The transmission assembly comprises a connecting frame (4), the connecting frame (4) passes through the annealing furnace body (1), one side of the connecting frame (4) is connected to two cylinders (23) via a bearing, one side of the two cylinders (23) is fixedly connected to a synchronous wheel (5), the two square rods (3) respectively pass through the two synchronous wheels (5) and are slidably connected to the synchronous wheels (5), the two synchronous wheels (5) are externally sleeved with a synchronous belt (6), and the synchronous belt (6) is externally provided with a plurality of placement grooves (10).

2. A cell annealing furnace according to claim 1, characterized in that: A telescopic rod (16) is fixedly connected between the connecting frame (4) and the side plate (2).

3. The cell annealing furnace according to claim 1, characterized in that: An adjusting assembly is provided inside the annealing furnace body (1), and the adjusting assembly comprises two threaded blocks (20). The two threaded blocks (20) are fixedly connected to the two connecting frames (4) respectively. A threaded rod (18) is connected inside the annealing furnace body (1) via a bearing. The threaded rod (18) passes through the two threaded blocks (20) and is connected to the threaded blocks (20) via threads. The threads on both sides of the threaded rod (18) are in opposite directions. A limiting rod (19) is fixedly connected inside the annealing furnace body (1). The limiting rod (19) passes through the two threaded blocks (20) and is slidably connected to the threaded blocks (20). A first motor (7) is fixedly provided on one side of the annealing furnace body (1), and an output end of the first motor (7) is fixedly connected to the threaded rod (18).

4. The cell annealing furnace according to claim 1, characterized in that: A first telescopic plate (17) is fixedly connected between the connecting frame (4) and the side plate (2).

5. The cell annealing furnace according to claim 1, characterized in that: Two second telescopic plates (22) are fixedly connected between the two connecting frames (4).

6. The cell annealing furnace according to claim 1, characterized in that: Support legs (8) are fixedly connected to the four corners of the bottom of the annealing furnace body (1).

7. The cell annealing furnace according to claim 1, characterized in that: A plurality of irradiation lamps (21) are installed inside the annealing furnace body (1).

8. The cell annealing furnace according to claim 1, characterized in that: Fixed frames (11) are fixedly provided on both sides of the annealing furnace body (1), a sliding rod (12) is fixedly connected between the two fixed frames (11), a plurality of feeding assemblies are provided on one side of the sliding rod (12), the feeding assemblies include two connecting plates (13), the sliding rod (12) penetrates the connecting plates (13) and is slidably connected to the connecting plates (13), and a placement frame (15) is fixedly provided on one side of the two connecting plates (13).

9. The cell annealing furnace according to claim 8, characterized in that: One side of the connecting plate (13) is connected with a fixing bolt (14) via a thread.

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