Waste liquid recovery mechanism of hardware electroplating bath

Abstract

The utility model provides a waste liquid recovery mechanism of a hardware electroplating bath, which relates to the technical field of electroplating, and comprises a tank body, a top plate is fixed at the top end of the tank body, a stirring device is arranged in the tank body, the stirring device comprises a stirring rod, the stirring rod is rotatably connected with the top plate, an auxiliary plate is fixed on the outer surface of the stirring rod, and the auxiliary plate is fixed on the top plate. The bottom face of the auxiliary plate is rotationally connected with a rotating disc, the rotating disc makes contact with the inner wall of the tank body, and a driven rod is fixed to the bottom face of the rotating disc. When the waste liquid recycling mechanism of the hardware electroplating bath is used, an auxiliary plate is driven to rotate through rotation of a stirring rod so as to drive a rotating disc to rotate, rotation of the rotating disc drives an auger to rotate, rotation of the auger drives waste liquid in the tank body to reciprocate up and down, and meanwhile rotation of a driven rod plays a stirring role; therefore, the waste liquid in the tank body and the medicament are mixed more uniformly.

Description

TECHNICAL FIELD

[0001] The utility model relates to a waste liquid recovery mechanism, concretely to a waste liquid recovery mechanism of hardware electroplating tank belongs to electroplating technical field. BACKGROUND

[0002] Electroplating is a process of plating a thin layer of other metal or alloy on the surface of some metal by electrolysis, which is a process of attaching a metal film to the surface of metal or other material parts by electrolysis to prevent metal oxidation, improve wear resistance, electrical conductivity, reflectivity, corrosion resistance and aesthetics, etc. Since some electroplating solutions contain some metals, the electroplating solution needs to be recycled after use.

[0003] In the patent application publication CN219807798U, a waste liquid recovery device for electroplating is disclosed, which is provided with a stirring mechanism. When the reagent in the reagent pipe is poured into the treatment channel, the driving pulley is driven to rotate by the rotating motor, so that the reagent can be well mixed with the waste liquid. A cleaning mechanism is provided. When the metal substance dissolves with the reagent to form a water-insoluble precipitate, it is left on the filter screen after filtering through the filter screen. The scraper moves the precipitate to avoid clogging the outlet of the filter screen, so that the waste liquid cannot flow down.

[0004] The above-mentioned patent, when in use, although the stirring mechanism is used for stirring to mix the reagent with the waste liquid, but the stirring effect is only achieved by the stirring blade, and the mixing of the reagent and the waste liquid is not uniform enough, which affects the performance of the reagent. At the same time, the cleaning mechanism moves the precipitate by the scraper, and the precipitate is easy to remain on the filter screen. The use of the scraper alone is not thorough enough.

[0005] Therefore, a waste liquid recovery mechanism of hardware electroplating tank is proposed. SUMMARY

[0006] The utility model provides a waste liquid recovery mechanism of hardware electroplating tank to solve the problem of uneven stirring of the reagent in the waste liquid recovery mechanism of the prior art, and to solve the problem of incomplete cleaning of the precipitate.

[0007] The utility model discloses a hardware electroplating tank's waste liquid recovery mechanism, including jar body, the top of jar body is fixed with the top plate, the inside of jar body is provided with agitator, the agitator includes stirring rod, stirring rod is rotatably connected with the top plate, the outer surface of stirring rod is fixed with auxiliary board, the bottom of auxiliary board is rotatably connected with carousel, and the inner wall of jar body is contacted with carousel, the bottom of carousel is fixed with driven rod, the outer surface of driven rod is fixed with auger, the outer surface of stirring rod is fixed with scraper, and the inner bottom wall of jar body is contacted with scraper, and the inner bottom wall of jar body is provided with drain.

[0008] The inner wall of the jar body is fixed with a first flow guide cylinder, the first flow guide cylinder is located below the drain, the output end of the first flow guide cylinder is fixed with a drain pipe, the other end of the drain pipe is connected with the collecting device of the outside world in communication, and the inside of the drain pipe is provided with a filtering device.

[0009] The filtering device includes a second flow guide cylinder fixed to the inner wall of the drain pipe, a filter cartridge is placed in the drain pipe, an opening is formed in the side wall of the drain pipe, and a door plate is sealingly installed at the opening position.

[0010] Further, the inner wall of the drain pipe is fixed with a bearing plate, the filter cartridge is placed on the upper surface of the bearing plate, the port size of the second flow guide cylinder is smaller than the size of the filter cartridge, and through the flow guiding of the second flow guide cylinder, the waste liquid and the precipitate enter the filter cartridge, the waste liquid leaves the filter cartridge, and the precipitate remains in the filter cartridge.

[0011] The inner bottom wall of the jar body is rotatably connected with a baffle, one end of the baffle is located below the drain, the size of the baffle is greater than the size of the drain, a notch is formed in the outer surface of the jar body, the other end of the baffle extends out of the jar body through the notch, an adjusting ring is fixed to the other end of the baffle, and the adjusting ring is slidingly connected with the jar body.

[0012] Further, the size of the adjusting ring is greater than the size of the notch, and the adjusting ring and the jar body are sealed.

[0013] The upper surface of the top plate is provided with a motor, the output end of the motor is connected with the stirring rod, and the upper surface of the top plate is provided with a feed inlet.

[0014] The utility model discloses a hardware electroplating tank's waste liquid recovery mechanism, which has the following beneficial effects:

[0015] 1. The waste liquid recovery mechanism of the hardware electroplating tank, when in use, the rotation of the stirring rod drives the auxiliary plate to rotate and in turn drives the rotating disc to rotate, the rotation of the rotating disc drives the auger to rotate, the rotation of the auger drives the waste liquid inside the tank body to move up and down reciprocatingly, and the rotation of the driven rod also plays a stirring role, so that the mixing of the waste liquid and the medicament inside the tank body is more uniform.

[0016] 2. The waste liquid recovery mechanism of the hardware electroplating tank, when the stirring device is stirring, the baffle blocks the drain outlet, when the stirring is completed, the baffle unblocks the drain outlet, the waste liquid carrying the metal enters the first flow guide cylinder, passes through the flow guide of the first flow guide cylinder and enters the drain pipe, through the flow guide of the second flow guide cylinder, the waste liquid and the precipitate enter the filter cylinder, the waste liquid leaves the filter cylinder, the precipitate remains in the filter cylinder, the baffle blocks the drain outlet again, the stirring device is used for a new round of stirring, at the same time, the door plate is extracted, the door plate takes the filter cylinder away from the drain pipe, and the filter cylinder is convenient to clean thoroughly. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a structure schematic view of the stirring device of the utility model;

[0019] Figure 3 It is a structure schematic view of the filter device of the utility model;

[0020] Figure 4 It is the adjusting effect drawing of the baffle.

[0021] BRIEF DESCRIPTION OF DRAWINGS

[0022] 1, tank body;2, top plate;

[0023] 3, stirring device;301, stirring rod;302, auxiliary plate;303, rotating disc;304, driven rod;305, auger;306, scraper;

[0024] 4, first flow guide cylinder;5, drain pipe;

[0025] 6, filter device;601, second flow guide cylinder;602, filter cylinder;603, door plate;604, bearing plate;

[0026] 7, baffle;8, adjusting ring;9, motor. DETAILED DESCRIPTION

[0027] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0028] With reference to Figures 1-4 , the utility model discloses a hardware electroplating bath's waste liquid recovery mechanism, including jar body 1, the top of jar body 1 is fixed with top plate 2, the inside of jar body 1 is provided with stirring device 3, and stirring device 3 includes stirring rod 301, and stirring rod 301 is rotatably connected with top plate 2, and the outer surface of stirring rod 301 is fixed with auxiliary plate 302, and the bottom of auxiliary plate 302 is rotatably connected with turntable 303, and turntable 303 is in contact with the inner wall of jar body 1, and the bottom of turntable 303 is fixed with driven rod 304, and the outer surface of driven rod 304 is fixed with auger 305, and the outer surface of stirring rod 301 is fixed with scraper 306, and scraper 306 is in contact with the inner bottom wall of jar body 1, and the inner bottom wall of jar body 1 is provided with drain.

[0029] With reference to Figure 2 , Figure 3 and Figure 4 , the inner wall of jar body 1 is fixed with first flow guide cylinder 4, and first flow guide cylinder 4 is located below the drain, and the output end of first flow guide cylinder 4 is fixed with drain pipe 5, and the other end of drain pipe 5 is connected with the collecting device of outside, and the inside of drain pipe 5 is provided with filter device 6, and filter device 6 includes second flow guide cylinder 601 fixed on the inner wall of drain pipe 5, and filter cylinder 602 is placed in the inside of drain pipe 5, and the sidewall of drain pipe 5 is provided with opening, and the opening position is sealingly installed with door plate 603, and the outer surface of filter cylinder 602 is fixed with door plate 603 through fixing rod.

[0030] With reference to Figure 2 , Figure 3 and Figure 4 , the inner wall of drain pipe 5 is fixed with bearing plate 604, and filter cylinder 602 is placed on the upper surface of bearing plate 604, and the port size of second flow guide cylinder 601 is less than the size of filter cylinder 602, and through the flow guide of second flow guide cylinder 601, waste liquid and precipitate enter filter cylinder 602, waste liquid leaves filter cylinder 602, and precipitate remains in filter cylinder 602, and the inner bottom wall of jar body 1 is rotatably connected with baffle 7, and one end of baffle 7 is located below the drain, and the size of baffle 7 is greater than the size of the drain, and the outer surface of jar body 1 is provided with notch, and the other end of baffle 7 extends out of jar body 1 through the notch, and the other end of baffle 7 is fixed with adjusting ring 8, and adjusting ring 8 is slidingly connected with jar body 1.

[0031] With reference to Figure 2、 Figure 3 and Figure 4 The size of the adjusting ring 8 is larger than the size of the notch, and the adjusting ring 8 is sealed with the tank body 1, the upper surface of the top plate 2 is provided with a motor 9, the output end of the motor 9 is connected with the stirring rod 301, and the upper surface of the top plate 2 is provided with a feeding port.

[0032] When the utility model is used: in use through the rotation of stirring rod 301 drive auxiliary plate 302 rotation and drive turntable 303 rotation, the rotation of turntable 303 drive auger 305 rotation, the rotation of auger 305 drive the inside waste liquid of tank body 1 reciprocating movement, simultaneously the rotation of driven rod 304 also plays the role of stirring, and then make the mixing of waste liquid and medicament in tank body 1 more uniform.

[0033] When the stirring device 3 is stirring, the drain port is blocked by the baffle 7, when the stirring is completed, the baffle 7 removes the blockage of the drain port, the waste liquid carrying metal enters the first flow guide cylinder 4, and the waste liquid carrying metal enters the drain pipe 5 through the flow guide of the first flow guide cylinder 4, and the waste liquid carrying metal enters the filter cylinder 602 through the flow guide of the second flow guide cylinder 601, the waste liquid leaves the filter cylinder 602, and the precipitate remains in the filter cylinder 602, the baffle 7 blocks the drain port again, the stirring device 3 is stirred again, and the door plate 603 is extracted, the door plate 603 carries the filter cylinder 602 and leaves the drain pipe 5, so that the filter cylinder 602 is conveniently cleaned.

[0034] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A waste liquid recycling mechanism for an electroplating tank of hardware parts, comprising a tank (1), characterized in that: The top of the tank (1) is fixed with a top plate (2). The tank (1) is equipped with a stirring device (3). The stirring device (3) includes a stirring rod (301). The stirring rod (301) is rotatably connected to the top plate (2). An auxiliary plate (302) is fixed to the outer surface of the stirring rod (301). A turntable (303) is rotatably connected to the bottom surface of the auxiliary plate (302). The turntable (303) is in contact with the inner wall of the tank (1). A driven rod (304) is fixed to the bottom surface of the turntable (303). An auger (305) is fixed to the outer surface of the driven rod (304). A scraper (306) is fixed to the outer surface of the stirring rod (301). The scraper (306) is in contact with the inner bottom wall of the tank (1). A drain outlet is provided on the inner bottom wall of the tank (1).

2. The waste liquid recovery mechanism for a metal electroplating tank according to claim 1, characterized in that: The inner wall of the tank (1) is fixed with a first guide tube (4), which is located below the drain outlet. The output end of the first guide tube (4) is fixed with a drain pipe (5), and the other end of the drain pipe (5) is connected to an external collection device. A filter device (6) is installed inside the drain pipe (5).

3. The waste liquid recovery mechanism for a metal electroplating tank according to claim 2, characterized in that: The filter device (6) includes a second guide cylinder (601) fixed to the inner wall of the drain pipe (5). A filter cylinder (602) is placed inside the drain pipe (5). An opening is provided on the side wall of the drain pipe (5). A door panel (603) is sealed at the opening. The outer surface of the filter cylinder (602) is fixed to the door panel (603) by a fixing rod.

4. The waste liquid recovery mechanism for a metal electroplating tank according to claim 3, characterized in that: The inner wall of the drain pipe (5) is fixed with a support plate (604), and the filter cylinder (602) is placed on the upper surface of the support plate (604). The port size of the second guide cylinder (601) is smaller than the size of the filter cylinder (602).

5. The waste liquid recovery mechanism for a metal electroplating tank according to claim 1, characterized in that: A baffle (7) is rotatably connected to the inner bottom wall of the tank (1). One end of the baffle (7) is located below the drain outlet. The size of the baffle (7) is larger than the size of the drain outlet. A slot is opened on the outer surface of the tank (1). The other end of the baffle (7) extends out of the tank (1) through the slot. An adjusting ring (8) is fixed to the other end of the baffle (7). The adjusting ring (8) is slidably connected to the tank (1).

6. The waste liquid recovery mechanism for a metal electroplating tank according to claim 5, characterized in that: The size of the adjusting ring (8) is larger than the size of the slot, and the adjusting ring (8) and the tank body (1) are sealed.

7. The waste liquid recovery mechanism for a metal electroplating tank according to claim 1, characterized in that: A motor (9) is installed on the upper surface of the top plate (2), and the output end of the motor (9) is connected to the stirring rod (301). A feed inlet is provided on the upper surface of the top plate (2).

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