Plating solution circulating device

Abstract

The plating solution circulating device comprises an electroplating tank, a circulating box, a driving mechanism, a filtering plate, a solution inlet pipe, a circulating backflow pipe and a water pump, the circulating box is arranged on the left side of the electroplating tank, the driving mechanism is fixedly installed on the rear end face of the circulating box, the front end of the driving mechanism penetrates through the rear end face of the circulating box and extends into the circulating box, and the filtering plate is arranged on the filtering plate. The filter plate is fixedly mounted in the circulation box, one end of the liquid inlet pipe penetrates through the upper end face of the circulation box and extends into the circulation box, the other end of the liquid inlet pipe is inserted into the electroplating pool from the upper end of the electroplating pool, one end of the circulation backflow pipe is fixedly communicated with the lower end face of the circulation box, and the other end of the circulation backflow pipe is fixedly communicated with the lower end of the electroplating pool. The water pump is installed on the liquid inlet pipe and fixedly connected with the upper end face of the circulating box. According to the electroplating tank, electroplating liquid in the electroplating tank can be circularly treated, and the electroplating tank is good in filtering effect, convenient to clean and simpler to operate.

Description

Technical Field

[0001] The utility model relates to the field of electroplating, in particular to a plating solution circulation device. Background Art

[0002] Electroplating is a technology that uses the principle of electrolytic cells to deposit a metal coating on mechanical products that has good adhesion but different properties from the base material. The electroplated layer is more uniform than the hot-dip layer and is generally thinner, ranging from a few microns to tens of microns. Through electroplating, decorative protective and various functional surface layers can be obtained on mechanical products, and workpieces that have been worn or processed incorrectly can also be repaired.

[0003] As the plating solution is used, impurities are generated in it, and a circulation device is needed to circulate and purify the plating solution. However, the existing plating solution circulation device has the following problems: it is difficult for the plating solution to flow evenly to the filter plate, that is, the liquid outlet of the plating solution is often fixed, which causes the plating solution to be concentratedly discharged to one place on the filter plate, thereby affecting the filtration efficiency of the filter plate, and the filter plate is easily clogged by impurities in the plating solution, thereby affecting the filtration efficiency of the filter plate.

[0004] In summary, the present application now proposes a plating solution circulation device to solve the above-mentioned problems. Utility Model Content

[0005] In view of this, the purpose of the present invention is to provide a plating solution circulation device to solve the problems raised in the above background technology.

[0006] Based on the above purpose, the utility model provides a plating solution circulation device, including an electroplating pool;

[0007] It includes a circulation box, a driving mechanism, a filter plate, a liquid inlet pipe, a circulation reflux pipe and a water pump, the circulation box is arranged on the left side of the electroplating tank, the driving mechanism is fixedly installed on the rear end face of the circulation box, and the front end of the driving mechanism passes through the rear end face of the circulation box and extends to the inside of the circulation box, the filter plate is fixedly installed inside the circulation box, one end of the liquid inlet pipe passes through the upper end face of the circulation box and extends to the inside of the circulation box, the other end of the liquid inlet pipe is inserted into the electroplating tank from the upper end of the electroplating tank, one end of the circulation reflux pipe is fixedly connected to the lower end face of the circulation box, and the other end of the circulation reflux pipe is fixedly connected to the lower end of the electroplating tank, the water pump is installed on the liquid inlet pipe, and the water pump is fixedly connected to the upper end face of the circulation box.

[0008] Preferably, it also includes supporting legs, and the supporting legs are provided in plurality, and the plurality of supporting legs are respectively and evenly fixedly installed on the circulation box and the lower end of the electroplating pool.

[0009] More preferably, it also includes a cleaning port, which is opened at the left end of the circulation box, and a cleaning door panel is installed on the cleaning port, and a transparent observation window is installed on the cleaning door panel.

[0010] Preferably, the driving mechanism includes a driving box, a motor, a reciprocating screw and a cleaning scraper. The driving box is fixedly mounted on the rear end face of the circulation box, the motor is fixedly mounted on the rear end face inside the driving box, the rear end of the reciprocating screw is fixedly connected to the front end of the motor output shaft, the front end of the reciprocating screw passes through the driving box and the circulation box in sequence, and extends to the interior of the circulation box, and is rotatably connected to the front end face inside the circulation box, the cleaning scraper is threadedly mounted on the reciprocating screw, and the lower end face of the cleaning scraper is slidably fitted with the upper end face of the filter plate in the front-to-back direction, and the left and right ends of the cleaning scraper are slidably fitted with the left and right walls inside the circulation box in the front-to-back direction respectively.

[0011] More preferably, the driving mechanism also includes a worm, a water inlet pipe and a water outlet plate. The rear end face of the worm is rotatably connected to the rear end face inside the driving box. The worm is mechanically linked to the reciprocating screw. The front end of the worm passes through the driving box and the circulation box in sequence and extends to the inside of the circulation box. The water inlet pipe is mechanically linked to the right end face of the front end of the worm. The upper end of the water inlet pipe is rotatably connected and communicated with one end of the liquid inlet pipe located inside the circulation box. Four water outlet plates are provided. The four water outlet plates are fixedly connected to the outer end face of the bottom of the water inlet pipe in a circular array, and a water outlet is provided at the lower end of the water outlet plate.

[0012] Preferably, the driving mechanism also includes a transmission belt and a transmission wheel. There are two transmission wheels, which are respectively fixedly mounted on the worm and the reciprocating screw. The two transmission wheels are connected by a transmission belt, and the transmission wheel and the transmission belt are both located inside the drive box.

[0013] More preferably, the driving mechanism further comprises a worm gear, which is fixedly sleeved on the water inlet pipe, and the left end of the worm is meshed with the right end of the worm, and the worm gear is located above the water outlet plate.

[0014] Preferably, the reciprocating screw and the worm are both rotatably connected to the drive box and the circulation box, and sealing rubber rings are provided at the connections between the reciprocating screw and the worm and the drive box and the circulation box.

[0015] From the above description, it can be seen that the beneficial effects of the utility model are:

[0016] 1. By starting the water pump, the water pump can guide the plating liquid in the plating pool into the circulation box along the liquid inlet pipe. The impurities in the plating liquid can be filtered through the filter plate. The filtered plating liquid can flow back to the plating pool along the circulation reflux pipe, thereby realizing the circulation treatment of the plating liquid in the plating pool.

[0017] 2. By starting the motor, the motor can drive the reciprocating screw to rotate, and the rotating reciprocating screw can drive the cleaning scraper to move back and forth. The moving cleaning scraper can automatically move the impurities filtered out of the filter plate to the edge positions on both sides of the filter plate, which not only prevents the impurities from clogging the filter plate, but also automatically accumulates the impurities, making it convenient for the staff to quickly clean the impurities.

[0018] 3. The motor can also drive the worm to rotate, the rotating worm can drive the worm wheel to rotate, the rotating worm wheel can drive the water inlet pipe to rotate, the rotating water inlet pipe can drive the water outlet plate to rotate, and the rotating water outlet plate can spray the electroplating liquid evenly onto the filter plate to avoid the electroplating liquid being concentrated on the filter plate, resulting in low filtration efficiency.

[0019] 4. The rotating reciprocating screw can rotate the worm through the transmission wheel and the transmission belt, thereby realizing the linkage between the worm and the reciprocating screw. The rotating worm can drive the water inlet pipe to rotate through the worm wheel, thereby realizing the mechanical linkage between the worm and the water inlet pipe. Through the above design, the utility model can be operated by one motor, which not only reduces the control cost but also reduces the difficulty of operation.

[0020] The utility model can realize the circulation treatment of the electroplating liquid in the electroplating pool, has good filtering effect, is convenient to clean and is simpler to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the rear structure of the utility model;

[0024] Figure 3 It is a partial structural sectional view of the utility model;

[0025] Figure 4 It is a structural schematic diagram of the driving mechanism in the utility model.

[0026] In the accompanying drawings: 1. circulation box; 2. electroplating tank; 3. liquid inlet pipe; 4. water pump; 5. driving mechanism; 6. cleaning door panel; 7. filter plate; 8. circulation reflux pipe;

[0027] 501. Drive box; 502. Motor; 503. Cleaning scraper; 504. Reciprocating screw; 505. Water outlet plate; 506. Worm gear; 507. Water inlet pipe; 508. Worm; 509. Transmission belt. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings.

[0029] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the embodiments of the utility model should be the common meanings understood by people with ordinary skills in the field to which the disclosure belongs. The "first", "second" and similar words used in the present disclosure do not represent any order, quantity or importance, but are only used to distinguish different components. "Including" or "comprising" and similar words mean that the elements or objects appearing before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0030] Example

[0031] See also Figure 1-Figure 4 , a plating solution circulation device, comprising an electroplating cell 2;

[0032] It includes a circulation box 1, a driving mechanism 5, a filter plate 7, a liquid inlet pipe 3, a circulation reflux pipe 8 and a water pump 4. The circulation box 1 is arranged on the left side of the electroplating pool 2. The driving mechanism 5 is fixedly installed on the rear end face of the circulation box 1, and the front end of the driving mechanism 5 passes through the rear end face of the circulation box 1 and extends to the inside of the circulation box 1. The filter plate 7 is fixedly installed in the circulation box 1. One end of the liquid inlet pipe 3 passes through the upper end face of the circulation box 1 and extends to the inside of the circulation box 1. The other end of the liquid inlet pipe 3 is inserted from the upper end of the electroplating pool 2 into the inside of the electroplating pool 2. One end of the circulation reflux pipe 8 is fixedly connected to the lower end face of the circulation box 1, and the other end of the circulation reflux pipe 8 is fixedly connected to the lower end of the electroplating pool 2. The water pump 4 is installed on the liquid inlet pipe 3, and the water pump 4 is fixedly connected to the upper end face of the circulation box 1.

[0033] By starting the water pump 4, the water pump 4 can introduce the plating liquid in the plating pool 2 into the circulation box 1 along the liquid inlet pipe 3, and the impurities in the plating liquid can be filtered through the filter plate 7. The filtered plating liquid can flow back into the plating pool 2 along the circulation reflux pipe 8, thereby realizing the circulation treatment of the plating liquid in the plating pool 2.

[0034] See also Figure 1 As an improved solution of the above solution, it also includes supporting legs, and there are multiple supporting legs, and the multiple supporting legs are evenly fixedly installed on the lower ends of the circulation box 1 and the electroplating pool 2 respectively.

[0035] The circulation box 1 and the electroplating tank 2 can be supported by supporting legs.

[0036] See also Figure 2 More preferably, it also includes a cleaning port, which is opened at the left end of the circulation box 1, and a cleaning door panel 6 is installed on the cleaning port, and a transparent observation window is installed on the cleaning door panel 6.

[0037] Open the cleaning door panel 6 and clean and maintain the inside of the circulation box 1 through the cleaning opening.

[0038] See also Figure 4 As an improved solution of the above solution, the driving mechanism 5 includes a driving box 501, a motor 502, a reciprocating screw 504 and a cleaning scraper 503. The driving box 501 is fixedly installed on the rear end face of the circulation box 1, and the motor 502 is fixedly installed on the rear end face inside the driving box 501. The rear end of the reciprocating screw 504 is fixedly connected to the front end of the output shaft of the motor 502. The front end of the reciprocating screw 504 passes through the driving box 501 and the circulation box 1 in sequence, and extends to the inside of the circulation box 1, and is rotatably connected to the front end face inside the circulation box 1. The cleaning scraper 503 is threadedly mounted on the reciprocating screw 504, and the lower end face of the cleaning scraper 503 is slidably fitted with the upper end face of the filter plate 7 in the front-to-back direction. The left and right ends of the cleaning scraper 503 are slidably fitted with the left and right walls inside the circulation box 1 in the front-to-back direction respectively.

[0039] By starting the motor 502, the motor 502 can drive the reciprocating screw 504 to rotate, and the rotating reciprocating screw 504 can drive the cleaning scraper 503 to move back and forth. The moving cleaning scraper 503 can automatically move the impurities filtered out from the filter plate 7 to the edge positions on both sides of the filter plate 7, which not only prevents the impurities from clogging the filter plate 7, but also automatically accumulates the impurities, making it convenient for the staff to quickly clean the impurities.

[0040] As an improved scheme of the above scheme, the driving mechanism 5 also includes a worm 508, a water inlet pipe 507 and a water outlet plate 505. The rear end face of the worm 508 is rotatably connected to the rear end face inside the driving box 501. The worm 508 is mechanically linked to the reciprocating screw 504. The front end of the worm 508 passes through the driving box 501 and the circulation box 1 in sequence, and extends to the inside of the circulation box 1. The water inlet pipe 507 is mechanically linked to the right end face of the front end of the worm 508. The upper end of the water inlet pipe 507 is rotatably connected and communicated with one end of the liquid inlet pipe 3 located inside the circulation box 1. Four water outlet plates 505 are provided. The four water outlet plates 505 are fixedly connected to the outer end face of the bottom of the water inlet pipe 507 in a circular array, and a water outlet is opened at the lower end of the water outlet plate 505.

[0041] The motor 502 can also drive the worm 508 to rotate, the rotating worm 508 can drive the worm wheel 506 to rotate, the rotating worm wheel 506 can drive the water inlet pipe 507 to rotate, the rotating water inlet pipe 507 can drive the water outlet plate 505 to rotate, and the rotating water outlet plate 505 can evenly spray the electroplating liquid onto the filter plate 7 to avoid the electroplating liquid being concentratedly discharged to one place on the filter plate 7, resulting in low filtration efficiency.

[0042] As an improved solution of the above solution, the driving mechanism 5 also includes a transmission belt 509 and a transmission wheel. There are two transmission wheels, which are respectively fixed on the worm 508 and the reciprocating screw 504. The two transmission wheels are connected by a transmission belt 509, and the transmission wheel and the transmission belt 509 are both located inside the drive box 501.

[0043] The rotating reciprocating screw 504 can rotate the worm 508 through the transmission wheel and the transmission belt 509, so that the worm 508 and the reciprocating screw 504 are linked.

[0044] As an improved solution of the above solution, the driving mechanism 5 also includes a worm gear 506 , which is fixedly mounted on the water inlet pipe 507 , and the left end of the worm 508 is meshed with the right end of the worm 508 , and the worm gear 506 is located above the water outlet plate 505 .

[0045] The rotating worm 508 can drive the water inlet pipe 507 to rotate through the worm wheel 506, so that the worm 508 and the water inlet pipe 507 can be mechanically linked.

[0046] As an improvement to the above scheme, the reciprocating screw 504 and the worm 508 are both rotatably connected to the drive box 501 and the circulation box 1, which can improve the installation stability of the reciprocating screw 504 and the worm 508. Sealing rubber rings are provided at the connections between the reciprocating screw 504 and the worm 508 and the drive box 501 and the circulation box 1, which can improve the sealing between the worm 508 and the reciprocating screw 504 and the drive box 501 and the circulation box 1.

[0047] A person skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present disclosure (including the claims) is limited to these examples. In accordance with the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0048] The embodiments of the present invention are intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A plating solution circulation device, comprising: Electroplating bath (2); The invention is characterized by comprising: A circulation box (1), wherein the circulation box (1) is arranged on the left side of the electroplating tank (2); A driving mechanism (5), wherein the driving mechanism (5) is fixedly mounted on the rear end surface of the circulation box (1), and the front end of the driving mechanism (5) penetrates the rear end surface of the circulation box (1) and extends into the interior of the circulation box (1); A filter plate (7), wherein the filter plate (7) is fixedly mounted inside the circulation box (1); A liquid inlet pipe (3) and a circulation return pipe (8), wherein one end of the liquid inlet pipe (3) penetrates the upper end surface of the circulation box (1) and extends into the interior of the circulation box (1), and the other end of the liquid inlet pipe (3) is inserted from the upper end of the electroplating tank (2) into the interior of the electroplating tank (2), one end of the circulation return pipe (8) is fixedly connected to the lower end surface of the circulation box (1), and the other end of the circulation return pipe (8) is fixedly connected to the lower end of the electroplating tank (2); and A water pump (4), wherein the water pump (4) is mounted on the liquid inlet pipe (3), and the water pump (4) is fixedly connected to the upper end surface of the circulation box (1).

2. A plating solution circulation device according to claim 1, characterized in that: Also includes: Support legs, wherein a plurality of support legs are provided, and the plurality of support legs are evenly fixedly mounted on the lower ends of the circulation box (1) and the electroplating pool (2).

3. A plating solution circulation device according to claim 2, characterized in that: Also includes: A cleaning port, the cleaning port being opened at the left end of the circulation box (1), and a cleaning door panel (6) being installed on the cleaning port, and a transparent observation window being installed on the cleaning door panel (6).

4. A plating solution circulation device according to claim 3, characterized in that: The driving mechanism (5) comprises: A drive box (501), wherein the drive box (501) is fixedly mounted on the rear end surface of the circulation box (1); A motor (502), wherein the motor (502) is fixedly mounted on the rear end surface inside the drive box (501); a reciprocating screw rod (504), wherein the rear end of the reciprocating screw rod (504) is fixedly connected to the front end of the output shaft of the motor (502), the front end of the reciprocating screw rod (504) sequentially passes through the drive box (501) and the circulation box (1), extends into the interior of the circulation box (1), and is rotatably connected to the front end surface inside the circulation box (1); and The cleaning scraper (503) is threadedly mounted on the reciprocating screw (504), and the lower end surface of the cleaning scraper (503) is slidably fitted with the upper end surface of the filter plate (7) along the front-to-back direction, and the left and right ends of the cleaning scraper (503) are respectively slidably fitted with the left and right walls inside the circulation box (1) along the front-to-back direction.

5. A plating solution circulation device according to claim 4, characterized in that: The driving mechanism (5) further comprises: A worm (508), wherein the rear end face of the worm (508) is rotatably connected to the rear end face inside the drive box (501), the worm (508) is mechanically linked to the reciprocating screw (504), and the front end of the worm (508) sequentially penetrates the drive box (501) and the circulation box (1), and extends into the interior of the circulation box (1); A water inlet pipe (507), the water inlet pipe (507) being mechanically linked to the right end surface of the front end of the worm (508), the upper end of the water inlet pipe (507) being rotatably connected and communicated with one end of the liquid inlet pipe (3) located inside the circulation box (1); and A water outlet plate (505), wherein four water outlet plates (505) are provided, and the four water outlet plates (505) are fixedly connected to the outer end surface of the bottom of the water inlet pipe (507) in a circular array, and a water outlet is provided at the lower end of the water outlet plate (505).

6. A plating solution circulation device according to claim 5, characterized in that: The driving mechanism (5) further comprises: A transmission belt (509) and a transmission wheel, wherein two transmission wheels are provided, and the two transmission wheels are respectively fixedly mounted on the worm (508) and the reciprocating screw (504), and the two transmission wheels are connected via the transmission belt (509), and the transmission wheel and the transmission belt (509) are both located inside the drive box (501).

7. A plating solution circulation device according to claim 6, characterized in that: The driving mechanism (5) further comprises: A worm wheel (506) is fixedly sleeved on the water inlet pipe (507), and the left end of the worm (508) is meshed with the right end of the worm (508), and the worm wheel (506) is located above the water outlet plate (505).

8. A plating solution circulation device according to claim 7, characterized in that: The reciprocating screw (504) and the worm (508) are both rotatably connected to the drive box (501) and the circulation box (1), and sealing rubber rings are provided at the connection points between the reciprocating screw (504) and the worm (508) and the drive box (501) and the circulation box (1).

Images