Battery piece drying device for laser scribing machine

Abstract

The utility model provides a battery piece drying device for a laser scribing machine, and solves the problems that in the drying process of a battery piece, the side, making contact with a conveying belt, of the battery piece cannot obtain uniform hot air or heating, drying is not thorough, and the overall drying effect of the battery piece is affected. According to the utility model, the first conveying belt and the second conveying belt are arranged, and the turnover mechanism is arranged between the first conveying belt and the second conveying belt, so that the battery piece on the first conveying belt is turned over after being dried, and is conveyed to the upper part of the second conveying belt for continuously drying and conveying the other side of the battery piece; the purpose of drying the two faces of the battery piece at a time is achieved, the drying efficiency of the battery piece is improved, meanwhile, the situation that the battery piece is not dried thoroughly is avoided, and secondary drying is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic module production technical field, especially point to a kind of cell piece drying device for laser dicing machine. BACKGROUND

[0002] Laser dicing machine is mainly used for metal material and silicon, germanium, gallium arsenide and other semiconductor substrate material dicing and cutting, can process solar panel, silicon wafer, ceramic sheet, aluminum foil sheet etc., photovoltaic module needs to pass through dicing, sorting, welding, splicing multi-step process when producing and processing, and photovoltaic module needs to be carried out drying treatment after dicing, to remove moisture or condensate produced in cutting process, to prevent these residual moisture from affecting the electrical performance of cell piece or subsequent process.

[0003] In the production process of photovoltaic module, in order to improve production efficiency, cell piece is usually directly dried by drying device after cutting through conveying belt. However, this way can cause that the side of cell piece contacting with conveying belt cannot obtain uniform hot air or heating, so that moisture cannot be effectively removed, leading to incomplete drying, affecting the overall drying effect of cell piece, and further affecting the final product quality, which forces production line to carry out secondary drying, prolongs production cycle and reduces production efficiency. SUMMARY

[0004] In order to solve the problem that the side of cell piece contacting with conveying belt cannot obtain uniform hot air or heating in drying process, leading to incomplete drying and affecting the overall drying effect of cell piece in the background art, the utility model provides a cell piece drying device for laser dicing machine.

[0005] The technical scheme of the utility model is: a cell piece drying device for laser dicing machine, comprising a plurality of left and right spaced legs, a plurality of leg top ends are fixedly provided with a bottom plate extending along the left and right directions, the cross section of the bottom plate is a U-shaped structure with an upper opening, a first conveying belt and a second conveying belt are respectively transmissionally arranged in the bottom plate, the first conveying belt and the second conveying belt are left and right spaced, the structure size of the first conveying belt and the second conveying belt is the same, the cell piece is arranged on the first conveying belt and the second conveying belt, the front and back width of the cell piece is greater than the front and back width of the first conveying belt and the second conveying belt;

[0006] The middle part of the bottom plate is fixedly provided with a drying box, the right end of the first conveying belt penetrates into the drying box, and the left end of the second conveying belt penetrates into the drying box.

[0007] A turnover mechanism is arranged between the first conveying belt and the second conveying belt, and the turnover mechanism is used to turn over the cell piece.

[0008] Preferably, the turnover mechanism comprises a rotating shaft rotatably arranged in the middle of the base, the rotating shaft is located between the first conveying belt and the second conveying belt, the rotating shaft extends in the front-rear direction, a rotating drum is fixedly arranged on the rotating shaft, two turnover ring plates are fixedly sleeved on the rotating drum and are arranged at intervals in the front-rear direction, the first conveying belt and the second conveying belt are located between the two turnover ring plates, a plurality of insertion slots are formed on the outer periphery of the turnover ring plate, the insertion slots are arranged at intervals in the circumferential direction and extend towards the shaft center, and the distance between the two turnover ring plates is less than the front-rear width of the battery piece.

[0009] The base is provided with a driving mechanism, the driving mechanism is in transmission connection with the rotating shaft, and the driving mechanism is used to drive the rotating drum and the turnover ring plate to rotate periodically by a certain angle through the rotating shaft.

[0010] Preferably, the front end of the rotating shaft penetrates out of the base, the driving mechanism comprises a driven wheel fixedly arranged at the front end of the rotating shaft, a plurality of driving slots are formed on the outer periphery of the driven wheel, the driving slots are arranged at intervals in the circumferential direction and extend towards the shaft center, a U-shaped support is fixedly arranged at the front end of the base, a driving motor is fixedly arranged on the U-shaped support, the output shaft of the driving motor penetrates through the U-shaped support and is fixedly provided with a driving rod, a driving block is fixedly arranged at the end of the driving rod away from the output shaft of the driving motor, and when the driving rod drives the driving block to rotate, the driving block can slide into the driving slot to drive the driven wheel to rotate periodically by a certain angle.

[0011] Preferably, a plurality of first arc-shaped slots are formed on the outer periphery of the driven wheel and are arranged at intervals in the circumferential direction, the first arc-shaped slots and the driving slots are circumferentially staggered, the output shaft of the driving motor penetrates through the U-shaped support and is fixedly provided with a limiting circular plate, and the outer periphery of the limiting circular plate can be slidably arranged on one of the first arc-shaped slots;

[0012] A second arc-shaped slot is formed on the limiting circular plate and is located in the same orientation as the driving block, when the second arc-shaped slot rotates to the side close to the driven wheel, the limiting circular plate can be separated from the first arc-shaped slot, so that the driving block can drive the driven wheel to rotate periodically by a certain angle.

[0013] Preferably, a plurality of first conveying belts and second conveying belts are arranged, the first conveying belts and the second conveying belts are arranged at intervals in the front-rear direction, the two turnover ring plates form a group, the rotating drum is provided with a plurality of groups of turnover ring plates, and the plurality of groups of turnover ring plates correspond to the plurality of first conveying belts and the second conveying belts one by one in the left-right direction.

[0014] Preferably, a partition plate is arranged between the first conveying belt and the second conveying belt adjacent in the front-rear direction, and the partition plate is fixedly arranged on the base.

[0015] The utility model discloses a advantage: the utility model discloses a first conveying belt, second conveying belt two conveyors are set up, and set up turnover mechanism between the first conveying belt and the second conveying belt, and the battery piece is located on the first conveying belt, and after drying, it is turned over and sent to the second conveying belt top and continues to dry and convey another side, realizes the purpose of drying two sides of the battery piece once, improves the drying efficiency of the battery piece, avoids the incomplete drying of the battery piece simultaneously, avoids secondary drying. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0017] Figure 1 It is the overall structure schematic diagram of the utility model;

[0018] Figure 2 It is the utility model Figure 1 It is the structure schematic diagram of the structure after removing the drying box;

[0019] Figure 3 It is the structure schematic diagram of the driving mechanism of the utility model;

[0020] Figure 4 It is the utility model Figure 2 It is the enlarged schematic diagram of structure A in the utility model.

[0021] In the drawing: 1, support leg;2, base;3, first conveying belt;4, second conveying belt;5, drying box;6, turnover mechanism;61, rotating shaft;62, rotating drum;63, turnover ring plate;64, slot;7, driving mechanism;71, driven wheel;72, driving groove;73, first arc slot;74, U-shaped support;75, driving rod;76, driving block;77, limit round plate;78, second arc slot;79, driving motor;8, partition. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled person in the art without paying creative labor belong to the scope of protection of the utility model.

[0023] Embodiment 1: a kind of battery piece drying device for laser scriber, as shown inFigures 1-4 As shown, it comprises a plurality of left and right spaced legs 1, the top end of the plurality of legs 1 is fixedly provided with a base 2 extending along the left and right directions, the cross section of the base 2 is an open U-shaped structure, the first conveying belt 3 and the second conveying belt 4 are respectively arranged in the base 2, the first conveying belt 3 and the second conveying belt 4 are arranged left and right, the structure and size of the first conveying belt 3 and the second conveying belt 4 are the same, the battery piece is arranged on the first conveying belt 3 and the second conveying belt 4, the front and back width of the battery piece is greater than the front and back width of the first conveying belt 3 and the second conveying belt 4, the first conveying belt 3 and the second conveying belt 4 are used for conveying the battery piece, for those skilled in the art, the first conveying belt 3 and the second conveying belt 4 belong to the known technology, so it is not necessary to make too much description; the middle part of the base 2 is fixedly provided with a drying box 5, the right end of the first conveying belt 3 penetrates into the drying box 5, and the left end of the second conveying belt 4 penetrates into the drying box 5.

[0024] The first conveying belt 3 and the second conveying belt 4 are provided with a turnover mechanism 6, which is used for overturning the battery piece to realize the purpose of drying both sides of the battery piece, improve the drying efficiency of the battery piece, and avoid incomplete drying of the battery piece. Specifically, the turnover mechanism 6 comprises a rotating shaft 61 rotatably arranged in the middle part of the base 2, the rotating shaft 61 is located between the first conveying belt 3 and the second conveying belt 4, the rotating shaft 61 extends along the front and back directions, the rotating shaft 61 is fixedly provided with a rotating drum 62, the rotating drum 62 is fixedly provided with two front and back spaced turnover ring plates 63, the first conveying belt 3 and the second conveying belt 4 are located between the two turnover ring plates 63, the outer periphery of the turnover ring plate 63 is provided with a plurality of insertion slots 64 spaced along the circumferential direction and extending towards the shaft center, the distance between the two turnover ring plates 63 is less than the front and back width of the battery piece, so that the battery piece can be inserted into the insertion slot 64, and the slot width of the insertion slot 64 is greater than the thickness of the battery piece, so that the battery piece can be separated from the insertion slot 64 when entering the second conveying belt 4.

[0025] The base 2 is provided with a driving mechanism 7, the driving mechanism 7 is in transmission connection with the rotating shaft 61, the driving mechanism 7 is used to drive the rotating shaft 61 to drive the rotary drum 62 and the turnover ring plate 63 to rotate periodically by a certain angle, so as to realize that the battery piece inserted into the slot 64 through the first conveying belt 3 is turned over by 180°, and then enters the second conveying belt 4 to be conveyed and dried. Specifically, the front end of the rotating shaft 61 rotates out of the base 2, the driving mechanism 7 includes a driven wheel 71 fixedly arranged at the front end of the rotating shaft 61, a plurality of driving grooves 72 are arranged on the outer periphery of the driven wheel 71 and extend towards the shaft center in the circumferential direction; the front end of the base 2 is fixedly provided with a U-shaped support 74, the U-shaped support 74 is fixedly provided with a driving motor 79, the output shaft of the driving motor 79 penetrates through the U-shaped support 74 and is fixedly provided with a driving rod 75, the driving rod 75 is fixedly provided with a driving block 76 away from the output shaft of the driving motor 79, when the driving rod 75 drives the driving block 76 to rotate, the driving block 76 can slide into the driving groove 72 to drive the driven wheel 71 to rotate periodically by a certain angle.

[0026] In order to prevent the driving block 76 from rotating when it is not inserted into the driving groove 72, a plurality of first arc-shaped grooves 73 are arranged on the outer periphery of the driven wheel 71 in the circumferential direction, the plurality of first arc-shaped grooves 73 are arranged in a circumferential staggered manner with the plurality of driving grooves 72, the output shaft of the driving motor 79 penetrates through the U-shaped support 74 and is fixedly provided with a limiting circular plate 77, the outer periphery of the limiting circular plate 77 can be slidably arranged on one of the first arc-shaped grooves 73 to limit the driven wheel 71; the limiting circular plate 77 is provided with a second arc-shaped groove 78, the second arc-shaped groove 78 is located in the same direction with the driving block 76, so that when the second arc-shaped groove 78 rotates to the side close to the driven wheel 71, the limiting circular plate 77 can be separated from the first arc-shaped groove 73, so that the driving block 76 can drive the driven wheel 71 to rotate periodically by a certain angle.

[0027] In order to improve the drying efficiency, a plurality of first conveying belts 3 and second conveying belts 4 are arranged, the plurality of first conveying belts 3 and second conveying belts 4 are arranged in front of and behind each other, two turnover ring plates 63 are a group, the rotary drum 62 is provided with a plurality of turnover ring plates 63, and the plurality of turnover ring plates 63 correspond to the plurality of first conveying belts 3 and second conveying belts 4 one by one on the left and right.

[0028] The first conveying belt 3 and the second conveying belt 4 adjacent to each other are provided with a partition plate 8, the partition plate 8 is fixedly arranged on the base 2, and the partition plate 8 can guide the battery piece on the first conveying belt 3 and the second conveying belt 4 to prevent the battery piece from separating from the first conveying belt 3 and the second conveying belt 4.

[0029] Working principle: when using, the battery piece after laser scribing machine is placed on the first conveying belt 3, the first conveying belt 3 conveys the battery piece to the drying box 5, and is conveyed in the drying box 5 inside a section of distance and is dried, then the battery piece of the first conveying belt 3 right end is inserted into one of the slot 64;The output shaft of the driving motor 79 drives the driving rod 75 and the limiting round plate 77 rotation, when the driving block 76 at the end of the driving rod 75 enters the driving groove 72, the limiting round plate 77 is separated from the first arc slot 73 of the driven wheel 71 at this time, the driving block 76 drives the driven wheel 71 to rotate a certain angle through the driving groove 72, then the limiting round plate 77 rotates and is attached on the first arc slot 73, so that the driving rod 75 rotates a week, the driven wheel 71 rotates a certain angle, in turn drives the driven wheel 71 to rotate a certain angle periodically, then the driven wheel 71 drives the turnover ring plate 63 periodically through the rotating shaft 61, the rotary drum 62, to drive the battery piece in the slot 64 on the turnover ring plate 63 rotates, until the turnover 180 ° and moves to the second conveying belt 4, then the second conveying belt 4 conveys the battery piece after turnover in the drying box 5, and exports the battery piece after drying.

[0030] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point, the embodiment should be regarded as exemplary and non-limiting, the scope of the utility model is limited by the appended claims, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A battery piece drying device for a laser scriber, characterized by: The application relates to a battery piece drying device. The battery piece drying device comprises a plurality of left-right spaced supporting legs (1), the top ends of the supporting legs (1) are fixedly provided with bases (2) extending along the left-right direction, the cross section of the base (2) is in U-shaped structure with an upper opening, first conveying belts (3) and second conveying belts (4) are respectively arranged in the base (2), the first conveying belts (3) and the second conveying belts (4) are left-right spaced, the first conveying belts (3) and the second conveying belts (4) are the same in structure and size, battery pieces are arranged on the first conveying belts (3) and the second conveying belts (4), and the front-rear width of the battery pieces is greater than that of the first conveying belts (3) and the second conveying belts (4). The middle part of the base (2) is fixedly provided with a drying box (5), the right end of the first conveying belt (3) penetrates into the drying box (5), and the left end of the second conveying belt (4) penetrates into the drying box (5).

2. The battery drying device for a laser dicing machine according to claim 1, characterized in that: A turnover mechanism (6) is arranged between the first conveying belt (3) and the second conveying belt (4), and the turnover mechanism (6) is used for overturning the battery pieces. The turnover mechanism (6) comprises a rotating shaft (61) rotatably arranged in the middle part of the base (2), the rotating shaft (61) is located between the first conveying belt (3) and the second conveying belt (4), the rotating shaft (61) extends along the front-rear direction, a rotating cylinder (62) is fixedly arranged on the rotating shaft (61), two front-rear spaced turnover ring plates (63) are fixedly arranged on the rotating cylinder (62), the first conveying belt (3) and the second conveying belt (4) are located between the two turnover ring plates (63), a plurality of insertion grooves (64) are arranged on the outer periphery of the turnover ring plate (63) and extend towards the shaft center, the spacing between the two turnover ring plates (63) is smaller than the front-rear width of the battery pieces.

3. The battery drying device for a laser dicing machine according to claim 2, characterized in that: A driving mechanism (7) is arranged on the base (2), the driving mechanism (7) is in transmission connection with the rotating shaft (61), and the driving mechanism (7) is used for driving the rotating cylinder (62) and the turnover ring plate (63) to periodically rotate by a certain angle through the rotating shaft (61). The front end of the rotating shaft (61) penetrates out of the base (2), the driving mechanism (7) comprises a driven wheel (71) fixedly arranged at the front end of the rotating shaft (61), a plurality of driving grooves (72) are arranged on the outer periphery of the driven wheel (71) and extend towards the shaft center, a U-shaped support (74) is fixedly arranged at the front end of the base (2), a driving motor (79) is fixedly arranged on the U-shaped support (74), the output shaft of the driving motor (79) penetrates through the U-shaped support (74) and is fixedly provided with a driving rod (75), the end of the driving rod (75) away from the output shaft of the driving motor (79) is fixedly provided with a driving block (76), and when the driving rod (75) drives the driving block (76) to rotate, the driving block (76) can slide into the driving groove (72) and drive the driven wheel (71) to periodically rotate by a certain angle.

4. The battery piece drying device for a laser dicing machine according to claim 3, characterized by: A plurality of first arc-shaped grooves (73) are formed on the outer periphery of the driven wheel (71) and are arranged at intervals in the circumferential direction, the plurality of first arc-shaped grooves (73) and the plurality of drive grooves (72) are arranged in a circumferential staggered manner, the output shaft of the driving motor (79) passes through the U-shaped support (74) and is fixedly provided with a limiting circular plate (77), and the outer peripheral surface of the limiting circular plate (77) can be slidably arranged on one of the first arc-shaped grooves (73); A second arc-shaped groove (78) is formed on the limiting circular plate (77), the second arc-shaped groove (78) is located in the same direction as the driving block (76), when the second arc-shaped groove (78) is rotated to the side close to the driven wheel (71), the limiting circular plate (77) can be separated from the first arc-shaped groove (73), so that the driving block (76) can drive the driven wheel (71) to rotate periodically by a certain angle.

5. The battery drying device for a laser dicing machine according to claim 1, characterized in that: The first conveying belt (3) and the second conveying belt (4) are both provided with a plurality of, the plurality of first conveying belts (3) and the second conveying belts (4) are arranged at intervals in front and back, two turnover ring plates (63) are a group, the rotating drum (62) is provided with a plurality of groups of turnover ring plates (63), and the plurality of groups of turnover ring plates (63) correspond to the plurality of first conveying belts (3) and the second conveying belts (4) one by one on the left and right.

6. The battery drying device for a laser dicing machine according to claim 5, characterized in that: The first conveying belt (3) and the second conveying belt (4) between the front and rear adjacent are provided with a partition plate (8), the partition plate (8) is fixedly arranged on the base (2).

Images