CN219239760U

CN219239760U - Automatic tinning device of photovoltaic solder strip

Info

Publication number: CN219239760U
Application number: CN202223459773.5U
Authority: CN
Inventors: 吴亮; 吴天宇
Original assignee: Shanghai Sunby Solar Technology Co ltd
Current assignee: Shanghai Sunby Solar Technology Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-06-23
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses an automatic tinning device for a photovoltaic solder strip, and relates to the technical field of tinning. The utility model comprises a processing box, wherein a first tin plating mechanism and a second tin plating mechanism are arranged in the processing box, a cooling cavity is arranged on the right side of the processing box, an air drying assembly is arranged on the right side of the processing box, an exhaust gas treatment assembly is arranged on the back of the processing box, a recovery groove is fixedly connected to the left side face of the processing box, an access door is arranged on the surface of the processing box, and a discharge pipe is fixedly inserted into the right side face of the processing box.

Description

Automatic tinning device of photovoltaic solder strip

Technical Field

The utility model relates to the technical field of tinning, in particular to an automatic tinning device for a photovoltaic solder strip.

Background

The photovoltaic solder strip is also called tinned copper strip or tin-coated copper strip, and the shunt strip and the interconnection strip are applied to the connection between the photovoltaic module battery pieces and play an important role in conductive electricity collection. The tinning adopts special equipment and specific water-based chemical raw materials, and achieves the electroplating effect by adopting a chemical reaction principle through a direct spraying or soaking mode, so that the surface of the tinned object presents mirror surface highlight effects such as chromium color, nickel color, sand nickel, gold, silver, copper, various colors and the like. In the photovoltaic solder strip processing process, tin plating is one of important links on the surface of the photovoltaic solder strip.

The Chinese patent document with the publication number of CN217536157U discloses a photovoltaic solder strip surface tinning device, and belongs to the technical field of photovoltaic solder strips. The photovoltaic solder strip surface tin plating device comprises a tank and a cleaning assembly, wherein the tank comprises a tin plating tank, a cleaning tank, a driving roller and a limiting roller, the cleaning tank is arranged on one side of the tin plating tank, the driving roller is positioned above the tin plating tank, and the limiting roller is respectively connected inside the tin plating tank and the cleaning tank in a rotating way; the cleaning assembly comprises a rotary rolling brush and a drying piece, one side of the rotary rolling brush is rotationally connected inside the cleaning tank, the driving end of the rotary rolling brush is fixedly connected outside the cleaning tank, the rotary rolling brush is close to a welding strip, the drying piece is arranged on the upper portion of the cleaning tank, and the welding strip penetrates through one side of the drying piece. Aiming at the technical scheme, the following defects exist in use: the prior art only carries out tin dipping operation once in the tin plating process, and there may be non-tin plating area on the surface of the welding strip, so that the tin plating effect is poor, and the whole tin plating process is carried out in an exposed environment, and soldering tin waste gas is directly discharged in a workshop environment, so that the air environment is polluted, and the physical health of workers is threatened.

For this purpose, an automatic tinning device for photovoltaic solder strips is proposed.

Disclosure of Invention

The utility model aims at: in order to solve the problems in the background art, the utility model provides an automatic tinning device for a photovoltaic solder strip.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides an automatic tinning device in photovoltaic solder strip, includes the processing case, the inside first tinning mechanism and the second tinning mechanism that are provided with of processing case, the inside right side of processing case is provided with the cooling chamber, processing case right side is provided with air-dries the subassembly, the processing case back is provided with exhaust treatment subassembly, processing case left surface fixedly connected with recovery tank, the surface of processing case is provided with the access door, the fixed grafting of processing case right side has the discharge pipe.

Further, first tinning mechanism includes first tin-plating groove, and first tin-plating groove surface and processing incasement wall fixed connection, first tin-plating groove top surface left side and top surface right side all are provided with the first guide roll that is used for the photovoltaic solder strip direction, the inner wall rotation of first tin-plating groove is connected with first tin-dipping roller, the inside of first tin-plating groove holds the tin-plating liquid.

Further, second tinning mechanism includes second tin-plating groove, and second tin-plating groove and the inner wall fixed connection of processing case, and second tin-plating groove and first tin-plating groove bottom fixed connection, the inside in second tin-plating groove holds the tin plating liquid, the mouth that is used for photovoltaic solder strip to pass is all offered to the left surface and the right flank in second tin-plating groove, second tin-plating groove inner wall rotation is connected with the second immersion tin roller, second tin-plating groove left surface is provided with the derivation roller.

Further, the right side surface of the first tin plating tank and the right side surface of the second tin plating tank are both provided with second guide rollers.

Further, air-dry the subassembly and include the air-blower, and air-blower fixed mounting is in the right flank of processing case, the air-out end fixedly connected with blast pipe of air-blower, blast pipe tip fixedly connected with expands the fan housing, and expands fan housing fixed mounting at the inner wall in cooling chamber.

Further, exhaust-gas treatment subassembly includes the suction fan, and suction fan fixed mounting is at the back of processing case, suction fan's induced drafting end fixedly connected with aspiration channel, aspiration channel tip fixedly connected with cover that induced drafts, the quantity of cover that induced drafts is three, and three cover that induced drafts is located the inside of first tin plating bath, second tin plating bath and cooling chamber respectively, the air-out end fixedly connected with tail trachea of suction fan.

Further, the access door comprises a first movable door, a second movable door and a third movable door, wherein the first movable door and the third movable door are hinged to the front face of the processing box, and the second movable door is hinged to the top face of the processing box.

The beneficial effects of the utility model are as follows:

get into photovoltaic solder strip from the left side of processing case, pass the inside of first tinning mechanism, cooling chamber and second tinning mechanism, wear out from the left side of processing case again, pull photovoltaic solder strip through external traction mechanism, carry out preliminary tinning to photovoltaic solder strip through first tinning mechanism, the tin cladding material on photovoltaic solder strip surface carries out cooling air-drying through the inside of air-drying subassembly at the cooling chamber, unnecessary tin plating liquid will fall into the internal storage of cooling chamber, can discharge liquid through the discharge pipe, the photovoltaic solder strip reentrant second tinning mechanism's inside carries out secondary tinning, can retrieve the unnecessary tin plating liquid on photovoltaic solder strip surface through the recovery tank, tin-plating in-process is carried out mainly in the inside of processing case, can absorb tin-containing waste gas through exhaust treatment assembly, thereby unified processing, the effect of being convenient for carry out high-efficient tinning to photovoltaic solder strip has been realized in use, through primary tinning, cooling air-drying, tinning's operation process again, the condition of missing region appears on photovoltaic solder strip surface has effectively been promoted, in addition, whole in-process, can all carry out in the case, can carry out tin-containing waste gas is absorbed the workshop pollution to tin-containing waste gas, and unified tin-containing environmental pollution has been avoided.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of the structure of the present utility model;

fig. 3 is a rear view of the structure of the present utility model.

Reference numerals: 1. a processing box; 2. a first tin plating mechanism; 201. a first tin plating bath; 202. a first guide roller; 203. a first tin-dipping roller; 3. a second tin plating mechanism; 301. a second tin plating tank; 302. a through hole; 303. a second tin-immersing roller; 304. a lead-out roller; 4. a cooling chamber; 5. air-drying the assembly; 501. a blower; 502. an air supply pipe; 503. a wind expansion cover; 6. a second guide roller; 7. an exhaust treatment assembly; 701. a suction fan; 702. an air suction pipe; 703. an air suction cover; 704. a tail gas pipe; 8. an access door; 801. a first movable door; 802. a second movable door; 803. a third movable door; 9. a recovery tank; 10. and a discharge pipe.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1, fig. 2, fig. 3, an automatic tinning device of photovoltaic solder strip, including processing case 1, processing case 1 inside is provided with first tinning mechanism 2 and second tinning mechanism 3, processing case 1 inside right side is provided with cooling chamber 4, processing case 1 right side is provided with air-dry subassembly 5, processing case 1 back is provided with exhaust gas treatment subassembly 7, processing case 1 left surface fixedly connected with recovery tank 9, processing case 1's surface is provided with access door 8, processing case 1 right side fixed grafting has discharge pipe 10, more specifically, get into photovoltaic solder strip from processing case 1's left side, pass first tinning mechanism 2, cooling chamber 4 and the inside of second tinning mechanism 3, wear out from processing case 1's left side again, carry out the pulling to photovoltaic solder strip through outside traction mechanism, carry out the tin plating through first tinning mechanism 2 to photovoltaic solder strip, through air-dry subassembly 5 in cooling chamber 4's inside tin coating, unnecessary tinning liquid will fall into cooling chamber 4's inside storage, can carry out unified tin-plating liquid through discharge pipe 10, can carry out the inside through the exhaust gas treatment of the exhaust gas of the processing mechanism 3 again, can carry out the inside the unified tin-plating process of the recovery tank 7, can carry out the inside the processing of the waste gas treatment of the photovoltaic solder strip through the inside 7, can carry out the recovery tank 7.

As shown in fig. 2, the first tin plating mechanism 2 includes a first tin plating tank 201, and the surface of the first tin plating tank 201 is fixedly connected with the inner wall of the processing box 1, the left side of the top surface and the right side of the top surface of the first tin plating tank 201 are both provided with a first guide roller 202 for guiding the photovoltaic solder strip, the inner wall of the first tin plating tank 201 is rotationally connected with a first tin dipping roller 203, the inside of the first tin plating tank 201 is filled with tin plating liquid, it is to be noted that the photovoltaic solder strip is guided into the processing box 1 through the first guide roller 202, and the photovoltaic solder strip is wound on the surface of the first tin dipping roller 203 and can be contacted with the tin plating liquid in the first tin plating tank 201, so that tin plating is performed, and the photovoltaic solder strip can be brought into the cooling cavity 4 through the first guide roller 202 on the right side.

As shown in fig. 2, the second tin plating mechanism 3 includes a second tin plating tank 301, and the second tin plating tank 301 is fixedly connected with the inner wall of the processing box 1, and the second tin plating tank 301 is fixedly connected with the bottom of the first tin plating tank 201, the inside of the second tin plating tank 301 is filled with tin plating liquid, the left side face and the right side face of the second tin plating tank 301 are both provided with a through hole 302 for the photovoltaic solder strip to pass through, the inner wall of the second tin plating tank 301 is rotationally connected with a second tin dipping roller 303, the left side face of the second tin plating tank 301 is provided with a guiding-out roller 304, more specifically, the photovoltaic solder strip is immersed in the tin plating liquid again for secondary tin plating, and the tin plated photovoltaic solder strip is guided out of the processing box 1 through the through hole 302 and the guiding-out roller 304.

As shown in fig. 2, the right side surface of the first tin plating tank 201 and the right side surface of the second tin plating tank 301 are both provided with the second guide roller 6, and it is to be noted that by providing the second guide roller 6, the photovoltaic solder strip is guided, so that the photovoltaic solder strip enters the second tin plating mechanism 3 from the first tin plating mechanism 2, and the photovoltaic solder strip is spread out in the cooling cavity 4, and is cooled and air-dried conveniently.

As shown in fig. 1 and 2, the air drying assembly 5 includes a blower 501, and the blower 501 is fixedly mounted on the right side surface of the processing box 1, the air outlet end of the blower 501 is fixedly connected with an air supply pipe 502, the end part of the air supply pipe 502 is fixedly connected with an air expansion cover 503, and the air expansion cover 503 is fixedly mounted on the inner wall of the cooling cavity 4, more specifically, the blower 501 operates and cooperates with the air supply pipe 502 and the air expansion cover 503 to supply air to the cooling cavity 4, blow air to the surface of the photovoltaic solder strip, and accelerate the surface cooling of the photovoltaic solder strip, thereby ensuring the stability of the coating.

As shown in fig. 2 and 3, the exhaust gas treatment component 7 includes a suction fan 701, and the suction fan 701 is fixedly mounted on the back of the processing box 1, the suction end of the suction fan 701 is fixedly connected with a suction pipe 702, the end of the suction pipe 702 is fixedly connected with a suction hood 703, the number of the suction hoods 703 is three, and the three suction hoods 703 are respectively located in the first tin plating tank 201, the second tin plating tank 301 and the cooling cavity 4, and the air outlet end of the suction fan 701 is fixedly connected with a tail gas pipe 704, and it is required to be noted that suction is generated by the operation of the suction fan 701, so that solder waste gas in the first tin plating tank 201, the second tin plating tank 301 and the cooling cavity 4 is absorbed, enters the suction pipe 702 through the suction hoods 703, and finally is uniformly conveyed through the tail gas pipe 704.

As shown in fig. 1, the access door 8 includes a first movable door 801, a second movable door 802 and a third movable door 803, the first movable door 801 and the third movable door 803 are all hinged to the front surface of the processing box 1, the second movable door 802 is hinged to the top surface of the processing box 1, it should be noted that the inside of the second tin-plating tank 301 can be overhauled by opening the first movable door 801, the inside of the first tin-plating tank 201 can be overhauled by opening the second movable door 802, the inside of the cooling cavity 4 can be overhauled by opening the third movable door 803, and the photovoltaic solder strip can be conveniently penetrated into the inside of the processing box 1 by setting the access door 8.

To sum up: get into photovoltaic solder strip from the left side of processing case 1, pass the inside of first tinning mechanism 2, cooling chamber 4 and second tinning mechanism 3, wear out from the left side of processing case 1 again, pull photovoltaic solder strip through outside traction mechanism, carry out preliminary tinning to photovoltaic solder strip through first tinning mechanism 2, the tin cladding layer on photovoltaic solder strip surface carries out cooling air-dries through air-drying subassembly 5 in the inside of cooling chamber 4, unnecessary tin plating liquid will fall into the internal storage of cooling chamber 4, can discharge liquid through discharge pipe 10, photovoltaic solder strip reentrant second tinning mechanism 3's inside carries out secondary tinning, can retrieve the unnecessary tin plating liquid in photovoltaic solder strip surface through recovery tank 9, the tinning in-process is carried out mainly in the inside of processing case 1, can absorb tin-containing waste gas through exhaust treatment subassembly 7, thereby carry out unified processing, the effect of being convenient for carrying out high-efficient tinning to photovoltaic solder strip has been realized in use, through primary tinning, the air-drying, tinning's operation process again, the condition of missing area appears on photovoltaic solder strip surface has effectively been avoided, effectively promote, in addition, can carry out the unified processing waste gas to tin-containing waste gas in the processing workshop in the whole tin plating case, the workshop pollution can be avoided.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automatic tinning device in photovoltaic solder strip, its characterized in that, including processing case (1), processing case (1) inside is provided with first tinning mechanism (2) and second tinning mechanism (3), processing case (1) inside right side is provided with cooling chamber (4), processing case (1) right side is provided with air-dries subassembly (5), processing case (1) back is provided with exhaust treatment subassembly (7), processing case (1) left surface fixedly connected with recovery tank (9), the surface of processing case (1) is provided with access door (8), processing case (1) right side fixed grafting has discharge pipe (10).

2. The automatic tinning device for photovoltaic solder strip according to claim 1, wherein the first tin plating mechanism (2) comprises a first tin plating tank (201), the surface of the first tin plating tank (201) is fixedly connected with the inner wall of the processing box (1), the left side and the right side of the top surface of the first tin plating tank (201) are both provided with a first guide roller (202) for guiding the photovoltaic solder strip, the inner wall of the first tin plating tank (201) is rotationally connected with a first tin dipping roller (203), and tin plating liquid is contained in the first tin plating tank (201).

3. The automatic tinning device of photovoltaic solder strip according to claim 2, characterized in that the second tinning mechanism (3) comprises a second tinning groove (301), the second tinning groove (301) is fixedly connected with the inner wall of the processing box (1), the second tinning groove (301) is fixedly connected with the bottom of the first tinning groove (201), the tinning liquid is contained in the second tinning groove (301), a through hole (302) for the photovoltaic solder strip to pass through is formed in the left side surface and the right side surface of the second tinning groove (301), a second tin dipping roller (303) is rotationally connected to the inner wall of the second tinning groove (301), and a guiding-out roller (304) is arranged on the left side surface of the second tinning groove (301).

4. A photovoltaic solder strip automatic tin plating device according to claim 3, characterized in that the right side of the first tin plating tank (201) and the right side of the second tin plating tank (301) are both provided with a second guide roller (6).

5. The automatic tinning device for photovoltaic solder strip according to claim 1, wherein the air drying component (5) comprises a blower (501), the blower (501) is fixedly installed on the right side surface of the processing box (1), the air outlet end of the blower (501) is fixedly connected with an air supply pipe (502), the end part of the air supply pipe (502) is fixedly connected with an air expansion cover (503), and the air expansion cover (503) is fixedly installed on the inner wall of the cooling cavity (4).

6. The automatic tinning device for photovoltaic solder strip according to claim 4, wherein the exhaust gas treatment component (7) comprises a suction fan (701), the suction fan (701) is fixedly installed on the back of the processing box (1), the suction end of the suction fan (701) is fixedly connected with a suction pipe (702), the end part of the suction pipe (702) is fixedly connected with suction hoods (703), the number of the suction hoods (703) is three, the three suction hoods (703) are respectively located in the first tin plating tank (201), the second tin plating tank (301) and the cooling cavity (4), and the air outlet end of the suction fan (701) is fixedly connected with a tail gas pipe (704).

7. The photovoltaic solder strip automatic tin plating device according to claim 1, wherein the access door (8) comprises a first movable door (801), a second movable door (802) and a third movable door (803), wherein the first movable door (801) and the third movable door (803) are hinged to the front surface of the processing box (1), and the second movable door (802) is hinged to the top surface of the processing box (1).