Waterwheel device for horizontal plating line

Abstract

The utility model relates to a water vehicle device for a horizontal plating line, which comprises a liquid homogenizing tank module, the feeding end of the liquid homogenizing tank module is connected with the discharging end of an electroplating liquid supply system, liquid medicine is injected into the liquid homogenizing tank module through the electroplating liquid supply system, and a liquid outlet connector unit is arranged in the liquid homogenizing tank module. The liquid outlet connector unit is connected with the feeding end of the electroplating bath; and a liquid taking module is cooperatively installed in the liquid homogenizing tank module, a driving module is cooperatively installed on the liquid homogenizing tank module, the output end of the driving module is connected with the liquid taking module, and the driving module drives the liquid taking module to rotate, so that the liquid taking module pours liquid medicine in the liquid homogenizing tank module into the liquid outlet connector unit, and then the liquid medicine is supplied to the electroplating tank. By arranging the liquid homogenizing tank module, the driving module and the liquid taking module, the electroplating liquid can be uniformly and stably supplied to the electroplating tank, so that the uniformity of the electroplating liquid in the electroplating tank line body is ensured, the electroplating effect is effectively improved, the quality of a solar cell is ensured, and the device is suitable for a high-precision electroplating process.

Description

TECHNICAL FIELD

[0001] The utility model relates to solar cell manufacturing technical field especially a water car device for horizontal plating line. BACKGROUND

[0002] The plating line is the core process of the solar cell, which is used for depositing a layer of metal thin film on the surface of the solar cell substrate, which can improve the photoelectric conversion efficiency of the solar cell, and increase the stability and durability of the solar cell.

[0003] In the related art, the horizontal plating line has gradually replaced the vertical plating line to become a commonly used line body for solar cell plating process because of its high degree of automation and high production efficiency. The horizontal plating line places the solar cell in the plating tank and relies on the conveying roller installed inside the plating tank to convey from the inlet end to the outlet end. During the conveying process, based on the electrolysis principle, the metal cations in the plating solution in the plating tank are deposited on the surface of the solar cell.

[0004] However, in the above-mentioned related art, due to the long length of the line body of the horizontal plating line, the method of supplementing the plating solution to the plating tank through the conveying pipeline cannot guarantee the uniformity of the plating solution concentration in the plating tank, which will cause uneven plating and affect the quality of the solar cell, and it is difficult to be applied to high-precision plating conditions. SUMMARY

[0005] Therefore, it is necessary to provide a water car device for horizontal plating line to solve the problem of uneven supply of plating solution.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] A water car device for horizontal plating line, comprising a liquid equalizing tank module, the inlet end of the liquid equalizing tank module is connected to the outlet end of the plating solution supply system, the liquid equalizing tank module is injected with medicine water through the plating solution supply system, the liquid equalizing tank module is provided with a liquid outlet connector unit, and the liquid outlet connector unit is connected to the inlet end of the plating tank.

[0008] The inside of the liquid equalizing tank module is matched with a liquid taking module, and the liquid equalizing tank module is matched with a driving module, the output end of the driving module is connected to the liquid taking module, the driving module drives the liquid taking module to rotate, so that the liquid taking module pours the medicine water in the inside of the liquid equalizing tank module into the liquid outlet connector unit, and then supplies it to the plating tank.

[0009] As a further improvement of the above technical scheme:

[0010] The liquid equalizing tank module comprises a tank body arranged in a horizontal direction, a plurality of liquid inlet holes are formed on the wall surface of the tank body, the liquid inlet holes are connected with the discharge end of the electroplating liquid supply system, a plurality of liquid outlet holes are formed on the bottom wall surface of the tank body, and the liquid outlet holes are used for mounting a liquid outlet connector unit.

[0011] The inside of the tank body is fitted with a liquid inlet pipe arranged in a length direction, both ends of the liquid inlet pipe pass through the side wall surface of the tank body and are connected with the discharge end of the electroplating liquid supply system, a plurality of discharge ports are arranged on the side wall surface of the liquid inlet pipe in an axial direction, and the medicine in the liquid inlet pipe is injected into the inside of the tank body through the discharge ports.

[0012] The inner bottom wall surface of the tank body is fixed with a support seat assembly used for supporting the liquid taking module, the support seat assembly comprises two first support seats arranged in a length direction of the tank body and a plurality of second support seats arranged in the length direction of the tank body, the second support seats are arranged between the two first support seats, the first and last sections of the liquid taking module are respectively supported by the two first support seats, and the middle section of the liquid taking module is supported by the second support seats.

[0013] The structure of a single first support seat comprises a first plate body, a plurality of first U-shaped grooves are formed on the end surface of the first plate body, a second U-shaped groove is formed on the inner side wall surface of a single first U-shaped groove, and a first convex edge in a U shape is formed in the first U-shaped groove.

[0014] The structure of a single second support seat comprises a seat body, an inner concave curved surface is arranged on the top of the seat body, a plurality of mounting grooves are symmetrically formed on the inner concave curved surface, a pin shaft is rotatably mounted in a single mounting groove, and a bearing is fitted and mounted on the outer circumferential surface of a single pin shaft.

[0015] A U-shaped baffle is fitted and mounted at one of the liquid inlet holes formed on the side wall surface of the tank body.

[0016] The driving module comprises a bottom plate, a side plate arranged in a vertical direction is fixed on the top of the bottom plate, a plurality of motors arranged in a vertical direction are fixed on the side plate, the output end of a single motor is connected with a driving gear, a single driving gear is meshingly mounted with a driven gear, and a single motor drives the rotation of the corresponding driving gear, thereby driving the rotation of the driven gear.

[0017] The liquid taking module comprises a plurality of rotating shafts, the two ends of a single rotating shaft are fitted and mounted with first support plates, the two first support plates jointly support the rotation of the corresponding rotating shaft, a liquid taking unit is fitted and mounted on the outer side wall surface of a single rotating shaft in an axial direction, the two ends of the liquid taking unit are respectively supported by the two first mounting plates, the liquid taking unit comprises a plurality of liquid taking assemblies distributed in the axial direction of the rotating shaft, and adjacent two groups of liquid taking assemblies are separated by a second mounting plate.

[0018] The structure of the single first supporting plate comprises a second plate body, the second plate body is provided with a mounting hole for cooperating with the rotating shaft, and grooves are formed in the opposite two side walls of the second plate body, thereby forming a second convex edge and a third convex edge on the two sides of the single groove.

[0019] The single liquid taking assembly comprises a plurality of liquid taking mechanisms uniformly distributed along the circumference, and the structure of the single liquid taking mechanism comprises a rod-shaped liquid taking plate provided with a plurality of liquid taking barrels arranged along the length direction and integrally formed with the liquid taking plate.

[0020] The beneficial effects of the utility model are as follows:

[0021] The utility model discloses compact structure, reasonable, convenient operation can even, stably to the electroplating tank supply electroplating solution through setting liquid tank module, drive module and liquid taking module, thereby guaranteeing the evenness of electroplating solution in the electroplating tank wire body, effectively improve the electroplating effect, guarantee the quality of solar cell, be applicable to high-precision electroplating process.

[0022] The utility model also includes the following advantages:

[0023] (1) by setting integrally formed liquid taking plate and liquid taking barrel, its machining precision is high, and the structure is good in connection performance, can avoid the generation of grinding dust in the working process, effectively guarantee the electroplating solution quality.

[0024] (2) by setting the liquid inlet pipe arranged along the length direction of the groove body, the length longer groove body can be evenly supplied with medicine water, the distribution uniformity of each medicine water component in the groove body is improved, and the medicine water concentration fluctuation is reduced.

[0025] (3) by setting the baffle, the medicine water flow that enters the groove body through the corresponding liquid inlet hole can be prevented from impacting the driven gear too much, thereby improving the working stability of the waterwheel device and prolonging the service life of the driven gear.

[0026] (3) by setting two rows of liquid outlet holes and liquid outlet connectors uniformly spaced along the groove body, the electroplating tank can be uniformly supplied with electroplating solution, and the electroplating uniformity is effectively improved.

[0027] (4) by setting the first supporting seat and the first supporting plate, the rotating shaft can be stably rotated, and the first supporting plate can be pulled out from the corresponding first supporting seat, so that the rotating shaft can be quickly disassembled, and the rotating shaft can be conveniently maintained and maintained.

[0028] (5) by setting the second supporting seat, the liquid taking module can be stably supported, the rotating stability of the rotating shaft is improved, and the working efficiency of the waterwheel device is improved.

[0029] (6) The engagement position of the driving gear and the corresponding driven gear is submerged in the liquid medicine in the groove body when the waterwheel device is working, so that the transmission between the gears can be lubricated by the liquid medicine, and the transmission efficiency is effectively improved.

[0030] (7) The structure of the waterwheel device is compacted by vertically arranging the motor, and the output efficiency of the motor is improved. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a structural schematic view of the utility model.

[0032] Figure 2 It is a structural schematic view of the liquid equalizing groove module in the utility model.

[0033] Figure 3 It is a top view of the liquid equalizing groove module in the utility model.

[0034] Figure 4 It is a structural schematic view of the driving module in the utility model Figure 1 .

[0035] Figure 5 It is a structural schematic view of the driving module in the utility model Figure 2 .

[0036] Figure 6 It is a structural schematic view of the liquid taking module in the utility model.

[0037] Figure 7 It is an exploded view of the liquid taking module in the utility model.

[0038] Figure 8 It is a structural schematic view of the second support seat in the utility model.

[0039] Figure 9 It is an installation structural schematic view of the first support seat and the first support plate in the utility model.

[0040] Among them: 1, liquid equalizing groove module; 2, driving module; 3, liquid taking module;

[0041] 11, groove body; 12, liquid inlet connector; 13, liquid outlet connector; 14, baffle; 15, first support seat; 16, second support seat; 17, liquid inlet pipe; 18, discharge port;

[0042] 1501, first plate body; 1502, first convex edge; 1503, first U-shaped groove; 1504, second U-shaped groove;

[0043] 1601, seat body; 1602, pin shaft; 1603, bearing; 1604, concave arc surface; 1605, installation groove;

[0044] 21, motor; 22, driving gear; 23, driven gear; 24, transmission box; 25, bottom plate; 26, side plate;

[0045] 31, rotating shaft; 32, first support plate; 33, first mounting plate; 34, second mounting plate; 35, second support plate; 36, liquid taking mechanism; 37, first clamping groove; 38, second clamping groove;

[0046] 3201, second plate body; 3202, mounting hole; 3203, groove; 3204, second convex edge; 3205, third convex edge;

[0047] 3601, liquid taking plate; 3602, liquid taking cylinder; 3603, bevel surface. DETAILED DESCRIPTION

[0048] The specific implementation manners of the utility model will be described below in combination with the drawings.

[0049] As Figures 1-9 shown in the figure, a water car device for horizontal electroplating line comprises a liquid equalizing tank module 1, the inlet end of the liquid equalizing tank module 1 is connected with the outlet end of an electroplating liquid supply system, the liquid equalizing tank module 1 is injected with liquid medicine from the inside through the electroplating liquid supply system, the liquid equalizing tank module 1 is provided with a liquid outlet connector unit, and the liquid outlet connector unit is connected with the inlet end of an electroplating tank; a liquid taking module 3 is installed in the inside of the liquid equalizing tank module 1 in cooperation, a driving module 2 is installed on the liquid equalizing tank module 1 in cooperation, the output end of the driving module 2 is connected with the liquid taking module 3, the driving module 2 drives the liquid taking module 3 to rotate, so that the liquid taking module 3 pours the liquid medicine in the inside of the liquid equalizing tank module 1 into the liquid outlet connector unit, and then supplies it to the electroplating tank.

[0050] The liquid equalizing tank module 1 comprises a tank body 11 arranged in the horizontal direction, a plurality of liquid inlet holes are formed on the wall surface of the tank body 11, the liquid inlet holes are connected with the outlet end of the electroplating liquid supply system, a plurality of liquid outlet holes are formed on the bottom wall surface of the tank body 11, and the liquid outlet holes are used for installing the liquid outlet connector unit; a liquid inlet pipe 17 arranged in the length direction is installed in the inside of the tank body 11 in cooperation, the two ends of the liquid inlet pipe 17 are connected with the outlet end of the electroplating liquid supply system by penetrating through the side wall surface of the tank body 11, a plurality of discharge ports 18 are arranged on the side wall surface of the liquid inlet pipe 17 in the axial direction, and the liquid medicine in the liquid inlet pipe 17 is injected into the inside of the tank body 11 through the discharge ports 18.

[0051] The inner bottom wall surface of the tank body 11 is fixed with a support seat assembly used for supporting the liquid taking module 3, the support seat assembly comprises two first support seats 15 arranged in the length direction of the tank body 11 in cooperation and a plurality of second support seats 16 arranged in the length direction of the tank body 11 in cooperation, the second support seats 16 are arranged between the two first support seats 15, the first section and the tail section of the liquid taking module 3 are respectively supported by the two first support seats 15, and the middle section of the liquid taking module 3 is supported by the second support seats 16.

[0052] The structure of the single first supporting seat 15 comprises a first plate body 1501, a plurality of first U-shaped grooves 1503 are formed on the end face of the first plate body 1501, and a second U-shaped groove 1504 is formed on the inner side wall face of the single first U-shaped groove 1503, so that the first convex edge 1502 in the shape of U is formed in the first U-shaped groove 1503.

[0053] The structure of the single second supporting seat 16 comprises a seat body 1601, an inner concave arc face 1604 is arranged on the top of the seat body 1601, a plurality of mounting grooves 1605 are symmetrically arranged on the inner concave arc face 1604, a pin shaft 1602 is rotatably arranged in the single mounting groove 1605, and a bearing 1603 is cooperatively arranged on the outer circumferential face of the single pin shaft 1602.

[0054] The U-shaped baffle 14 is cooperatively arranged at the liquid inlet hole formed on the side wall face of the groove body 11.

[0055] The driving module 2 comprises a bottom plate 25, a side plate 26 is vertically arranged and fixed on the top of the bottom plate 25, a plurality of electric machines 21 are vertically arranged and fixed on the side plate 26, the output end of the single electric machine 21 is connected with a driving gear 22, the single driving gear 22 is meshingly arranged with a driven gear 23, and the single electric machine 21 drives the corresponding driving gear 22 to rotate, so as to drive the driven gear 23 to rotate.

[0056] The liquid taking module 3 comprises a plurality of rotating shafts 31, the two ends of the single rotating shaft 31 are cooperatively arranged with a first supporting plate 32, the two first supporting plates 32 commonly support the rotation of the corresponding rotating shaft 31, the outer side wall face of the single rotating shaft 31 is cooperatively arranged with a liquid taking unit along the axial direction, the two ends of the liquid taking unit are respectively supported through two first mounting plates 33, the liquid taking unit comprises a plurality of liquid taking assemblies which are distributed along the axial direction of the rotating shaft 31, and the two adjacent liquid taking assemblies are separated through a second mounting plate 34.

[0057] The structure of the single first supporting plate 32 comprises a second plate body 3201, a mounting hole 3202 for cooperatively arranging with the rotating shaft 31 is formed on the second plate body 3201, and a groove 3203 is formed on the opposite two side wall faces of the second plate body 3201, so that a second convex edge 3204 and a third convex edge 3205 are respectively formed on the two sides of the single groove 3203.

[0058] The single group of liquid taking assemblies comprises a plurality of liquid taking mechanisms 36 which are uniformly and interval distributed along the circumference, and the structure of the single liquid taking mechanism 36 comprises a rod-shaped liquid taking plate 3601, a plurality of liquid taking barrels 3602 are arranged on the liquid taking plate 3601 along the length direction, and the single liquid taking barrel 3602 is integrally formed with the liquid taking plate 3601.

[0059] The specific structure and function of the utility model are as follows:

[0060] The waterwheel device comprises a liquid equalizing tank module 1, a driving module 2 and a liquid taking module 3.

[0061] The liquid equalizing tank module 1 is used for buffering the liquid medicine provided by the electroplating liquid supply system. Figures 2-3 As shown in the figure, the liquid equalizing tank module 1 comprises a tank body 11, and a plurality of liquid inlet holes are formed on the wall surface of the tank body 11. In an embodiment, two liquid inlet holes are formed on the tank body 11, one of which is formed on the side wall surface corresponding to one end of the tank body 11, and the other is formed on the bottom wall surface of the tank body 11 and is arranged close to the liquid inlet hole formed on the side wall surface of the tank body 11. Liquid inlet joints 12 are installed on the two liquid inlet holes, which facilitates the installation of external pipelines and thus realizes the connection with the output end of the electroplating liquid supply system.

[0062] In addition, a U-shaped baffle 14 is installed on the inner side wall surface of the tank body 11 in cooperation. The baffle 14 is arranged opposite to the liquid inlet hole formed on the side wall surface of the tank body 11, which can avoid the excessive flow of the liquid medicine entering the tank body 11 through the liquid inlet hole from impacting the driven gear 23, thereby improving the working stability of the waterwheel device and prolonging the service life of the driven gear 23.

[0063] A plurality of liquid outlet holes are formed on the bottom wall surface of the tank body 11, and a liquid outlet joint unit is installed on the liquid outlet hole. The liquid outlet joint unit comprises liquid outlet joints 13 corresponding to the liquid outlet holes one by one. The top end surface of the liquid outlet joint 13 is higher than the inner bottom wall surface of the tank body 11, which can prevent the liquid medicine in the tank body 11 from flowing out through the liquid joint 13 in the static state. A hose is installed on the liquid outlet joint 13 to provide the electroplating tank with liquid medicine. In an embodiment, the liquid outlet joint unit comprises two rows of liquid outlet joints 13 arranged uniformly and at intervals along the tank body 11, which can uniformly deliver the electroplating liquid to the electroplating tank and ensure the uniformity of electroplating.

[0064] A liquid inlet pipe 17 is installed in the tank body 11 in cooperation. The two ends of the liquid inlet pipe 17 pass through the side wall surface of the tank body 11 and are connected with the output end of the electroplating liquid supply system. The liquid inlet pipe 17 is arranged along the length direction of the tank body 11, and a plurality of discharge ports 18 are formed on the outer circumferential surface thereof. The liquid medicine supplied by the electroplating liquid supply system through the liquid inlet pipe 17 is discharged into the tank body 11 through the discharge ports 18. The setting of the liquid inlet pipe 17 can uniformly supply the liquid medicine to the tank body 11 with a relatively long length, improve the uniformity of the distribution of each component of the liquid medicine in the tank body 11, and reduce the fluctuation of the concentration of the liquid medicine.

[0065] A first support seat 15 and a second support seat 16 are installed in the tank body 11 in cooperation. The setting of the first support seat 15 and the second support seat 16 can support the stable rotation of the rotating shaft 31, thereby improving the working stability of the waterwheel device.

[0066] The first support seat 15 is used in cooperation with the first support plate 32 to support the rotating shaft 31, as shown in the figure. Figure 9As shown, the first support seat 15 comprises a first plate body 1501, a plurality of first U-shaped grooves 1503 are formed on the first plate body 1501, in an embodiment, two rotating shafts 31 are arranged, and two first U-shaped grooves 1503 are formed correspondingly, the first U-shaped grooves 1503 are used for cooperating with the first support plate 32, and a second U-shaped groove 1504 is formed in each of the two first U-shaped grooves 1503, thereby forming a first convex edge 1502 corresponding to the groove 3203;

[0067] As shown in the drawings, Figure 7 , Figure 9 As shown, two first support plates 32 are installed on one first support seat 15 correspondingly, and each first support plate 32 comprises a second plate body 3201, an installation hole 3202 is formed on the end face of the second plate body 3201, and the second plate body 3201 is installed in cooperation with the corresponding rotating shaft 31 through the installation hole 3202, and a groove 3203 is formed on the symmetrical two side wall faces of the second plate body 3201, thereby forming a second convex edge 3204 and a third convex edge 3205 on the two side wall faces; as shown in the drawings, Figure 9 When a first support plate 32 is installed in the corresponding first U-shaped groove 1503, the first convex edge 1502 is simultaneously clamped into the two grooves 3203, the third convex edge 3205 is clamped into the corresponding second U-shaped groove 1504, and the second convex edge 3204 is attached to the end face of the first plate body 1501, thereby realizing the installation between the first support seat 15 and the first support plate 32, which can support the stable rotation of the rotating shaft 31 and quickly disassemble the rotating shaft 31 through the first support plate 32, thereby facilitating the subsequent maintenance of the rotating shaft 31.

[0068] The second support seat 16 is used for supporting the second installation plate 34, as shown in the drawings, Figure 8 The second support seat 16 comprises a seat body 1601, two pin shafts 1602, and two bearings 1603; wherein the two bearings 1603 are deep groove ball bearings made of plastic material, and are respectively rotatably installed in the corresponding installation grooves 1605 through the two pin shafts 1602, the bearing 1603 can rotate relative to the seat body 1601 through the pin shaft 1602, thereby reducing the friction between the second installation plate 34 and the second support seat 16 when the second installation plate 34 rotates, reducing the resistance to the rotating motion of the rotating shaft 31 while ensuring the stable rotation of the corresponding rotating shaft 31, and improving the working efficiency of the waterwheel device; in addition, the seat body 1601 is provided with an inner concave arc surface 1604, which can correspond to the shape of the outer circumferential surface of the second installation plate 34, thereby facilitating the rotating motion of the second installation plate 34.

[0069] The driving module 2 is used for providing torque input for the liquid taking module 3, as shown in the drawings, Figures 4-5As shown, the drive module 2 includes a base plate 25, which is installed at one end of the inner side of the tank 11 and located above the liquid inlet hole on the bottom wall of the tank 11, thus preventing the liquid flowing in through the liquid inlet hole from splashing to the outside of the tank 11. A vertically arranged side plate 26 is installed on the top of the base plate 25. Two motors 21 are fixed to the front of the side plate 26, and each motor 21 corresponds to one of the two rotating shafts 31, thereby providing torque to the two rotating shafts 31 respectively. The output end of each motor 21 is connected to the drive module 24 via a transmission box 24. The drive gear 22 on the back of the side plate 26 is connected to the drive gear 23, which is rotatably mounted on the inner wall of the tank 11. When the waterwheel device is working, the meshing part of the drive gear 22 and the corresponding drive gear 23 is immersed in the chemical solution in the tank 11, so that the transmission between the gears can be lubricated by the chemical solution, which can effectively improve the transmission efficiency. In addition, both the drive gear 22 and the drive gear 23 are made of high-strength plastic, which can avoid the generation of metal shavings during the gear transmission process, which would affect the electroplating effect.

[0070] The liquid extraction module 3 is used to extract liquid from the tank 11 and pour it into the liquid outlet connector unit, improving the uniformity of the chemical solution supplied to the electroplating tank by the water truck device; in one embodiment, the liquid extraction module 3 includes two rotating shafts 31, such as... Figures 6-7 As shown, a first mounting plate 33 is installed at the first and last sections of a single rotating shaft 31, and several second mounting plates 34 are installed in the middle section. Both the first mounting plate 33 and the second mounting plate 34 are used to support the liquid extraction component. Each first mounting plate 33 and each second mounting plate 34 is disc-shaped. A second slot 38 is opened on one circular surface of the first mounting plate 33 and on both circular surfaces of the second mounting plate 34. The end of the liquid extraction plate 3601 is locked by the second slot 38, thereby realizing the function of supporting the liquid extraction component.

[0071] In one embodiment, the single liquid dispensing assembly includes three liquid dispensing mechanisms 36 and two second support plates 35. The three liquid dispensing mechanisms 36 are separated from the rotating shaft 31 by the second support plates 35. Each second support plate 35 is disc-shaped and has three first slots 37 evenly spaced along the circumference on its outer circumference. The first slots 37 hold the corresponding liquid dispensing mechanism 36, so that the three liquid dispensing mechanisms 36 are evenly spaced along the circumference on the periphery of the rotating shaft 31, which facilitates its rotation by the rotating shaft 31. In addition, the middle section of the rotating shaft 31 is prismatic, which can improve the connection stability between it and the second support plates 35.

[0072] like Figure 6 As shown, a single liquid dispensing mechanism 36 includes a liquid dispensing plate 3601 and several liquid dispensing cylinders 3602. The liquid dispensing cylinders 3602 scoop up the medicine in the tank 11 to dispense the liquid. The opening of a single liquid dispensing cylinder 3602 is provided with a beveled surface 3603 to facilitate liquid dispensing from the tank 11.

[0073] The liquid taking cylinder 3602 is integrally formed with the liquid taking plate 3601, high in machining precision, good in structural connection stability, capable of avoiding generation of debris during operation of the liquid taking mechanism 36, and ensuring plating quality.

[0074] In the utility model, the liquid taking cylinder 3602 in the liquid taking assembly corresponds to the liquid outlet joint 13 in the liquid outlet joint unit, and during rotation of the liquid taking assembly, each liquid taking cylinder 3602 can accurately pour the medicine water scooped thereby into the corresponding liquid outlet joint 13.

[0075] The working process of the utility model is as follows:

[0076] The electroplating liquid supply system adds medicine water into the tank 11 through the liquid inlet joint 12 and the liquid inlet pipe 17;

[0077] The motor 21 is started to drive the corresponding driving gear 22 to rotate, thereby driving the corresponding driven gear 23 to rotate, the driven gear 23 drives the corresponding rotating shaft 31 to rotate, the rotating shaft 31 drives the liquid taking unit installed thereon to rotate, thereby scooping the medicine water in the tank 11 through the liquid taking cylinder 3602 and pouring into the corresponding liquid outlet joint 13, so that the medicine water flows into the electroplating tank through the hose connected with the liquid outlet joint 13, for use of the electroplating tank in electroplating of the solar cell.

[0078] The above description is an explanation of the utility model, not a limitation of the utility model, the range defined by the utility model is referred to the claims, within the protection range of the utility model, any form of modification can be made.

Claims

1. A water cart apparatus for use in a horizontal plating line, characterized by: The application relates to an electroplating liquid supply system, which comprises a liquid equalizing tank module (1), the inlet end of the liquid equalizing tank module (1) is connected with the outlet end of an electroplating liquid supply system, the liquid equalizing tank module (1) is internally provided with a liquid outlet joint unit, and the liquid outlet joint unit is connected with the inlet end of an electroplating tank. The liquid equalizing tank module (1) is internally matched with a liquid taking module (3), the liquid equalizing tank module (1) is matched with a driving module (2), the output end of the driving module (2) is connected with the liquid taking module (3), the driving module (2) drives the liquid taking module (3) to rotate, so that the liquid taking module (3) pours the liquid in the liquid equalizing tank module (1) into the liquid outlet joint unit and then supplies the liquid to the electroplating tank.

2. A water cart apparatus for use in a horizontal plating line as defined in claim 1, characterized in that: The liquid equalizing tank module (1) comprises a tank body (11) arranged in a horizontal direction, a plurality of liquid inlet holes are formed in the wall surface of the tank body (11), the liquid inlet holes are connected with the outlet end of the electroplating liquid supply system, a plurality of liquid outlet holes are formed in the bottom wall surface of the tank body (11), and the liquid outlet holes are used for mounting the liquid outlet joint unit. The tank body (11) is internally matched with a liquid inlet pipe (17) arranged in a length direction, the two ends of the liquid inlet pipe (17) penetrate through the side wall surface of the tank body (11) and are connected with the outlet end of the electroplating liquid supply system, a plurality of discharge ports (18) are arranged on the side wall surface of the liquid inlet pipe (17) in an axial direction, and the liquid in the liquid inlet pipe (17) is injected into the inside of the tank body (11) through the discharge ports (18).

3. A water cart apparatus for use in a horizontal plating line as defined in claim 2, wherein: The inner bottom wall surface of the tank body (11) is fixed with a support seat assembly used for supporting the liquid taking module (3), the support seat assembly comprises two first support seats (15) arranged in a length direction of the tank body (11) and a plurality of second support seats (16) arranged in the length direction of the tank body (11), the second support seats (16) are arranged between the two first support seats (15), the first support seats (15) are respectively used for supporting the head section and the tail section of the liquid taking module (3), and the second support seats (16) are used for supporting the middle section of the liquid taking module (3).

4. A water cart apparatus for use in a horizontal plating line as defined in claim 2, wherein: The structure of a single first support seat (15) comprises a first plate body (1501), a plurality of first U-shaped grooves (1503) are formed in the end surface of the first plate body (1501), a second U-shaped groove (1504) is formed in the inner side wall surface of a single first U-shaped groove (1503), and a first convex edge (1502) in a U shape is formed in the first U-shaped groove (1503).

5. A water cart apparatus for use in a horizontal plating line as defined in claim 2, wherein: The structure of a single second support seat (16) comprises a seat body (1601), an inner concave curved surface (1604) is arranged on the top of the seat body (1601), a plurality of mounting grooves (1605) are symmetrically formed in the inner concave curved surface (1604), a pin shaft (1602) is rotatably mounted in a single mounting groove (1605), and a bearing (1603) is matched and mounted on the outer circumferential surface of the single pin shaft (1602).

6. A water cart apparatus for use in a horizontal plating line as defined in claim 2, wherein: One of the liquid inlet holes formed in the side wall surface of the tank body (11) is matched with a U-shaped baffle (14).

7. A water cart apparatus for use in a horizontal plating line as defined in claim 1, wherein: The driving module (2) comprises a bottom plate (25), the top of the bottom plate (25) is fixed with a vertically arranged side plate (26), a plurality of vertically arranged motors (21) are fixed on the side plate (26), the output end of a single motor (21) is connected with a driving gear (22), a single driving gear (22) is meshed and installed with a driven gear (23), a single motor (21) drives the corresponding driving gear (22) to rotate, thereby driving the driven gear (23) to rotate.

8. A water cart apparatus for use in a horizontal plating line as defined in claim 1, wherein: The liquid taking module (3) comprises a plurality of rotating shafts (31), the two ends of a single rotating shaft (31) are both fitted and installed with a first supporting plate (32), the two first supporting plates (32) jointly support the rotation of the corresponding rotating shaft (31), a liquid taking unit is axially fitted and installed on the outer side wall surface of a single rotating shaft (31), the two ends of the liquid taking unit are respectively supported through two first mounting plates (33), the liquid taking unit comprises a plurality of liquid taking assemblies which are axially distributed along the rotating shaft (31), and two adjacent liquid taking assemblies are separated through a second mounting plate (34).

9. A water cart apparatus for use in a horizontal plating line as defined in claim 8, wherein: The structure of a single first supporting plate (32) is that: comprising a second plate body (3201), a mounting hole (3202) for cooperating with the rotating shaft (31) is formed on the second plate body (3201), recesses (3203) are formed on the opposite side wall surfaces of the second plate body (3201), thereby forming a second convex edge (3204) and a third convex edge (3205) on the two sides of a single recess (3203) respectively.

10. A water cart apparatus for use in a horizontal plating line as defined in claim 8, wherein: A single set of liquid taking assemblies comprises a plurality of liquid taking mechanisms (36) which are uniformly and interval distributed along the circumference, the structure of a single liquid taking mechanism (36) is that: comprising a liquid taking plate (3601) in the shape of a rod, a plurality of liquid taking barrels (3602) which are interval arranged along the length direction are arranged on the liquid taking plate (3601), and a single liquid taking barrel (3602) is integrally formed with the liquid taking plate (3601).

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