A copper rod pickling and cleaning device

By combining the transfer and conveying components and the spray pipes, the copper rods are automatically transferred and efficiently rinsed between the pickling and cleaning tanks, forming a closed-loop water system. This solves the problem of pollutant accumulation in the copper rod cleaning device, realizes the purification and recycling of the cleaning medium, and reduces the intensity of manual operation and production costs.

CN224443922UActive Publication Date: 2026-07-03FOSHAN NANHAI YIXING COPPER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN NANHAI YIXING COPPER CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-03

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Abstract

This utility model relates to the technical field of copper rod pickling devices, specifically disclosing a copper rod pickling and cleaning device, including a transfer and conveying assembly, a pickling tank, a cleaning tank, a spray pipe, a recovery water tank, a first pumping assembly, and a second pumping assembly. Its technical advantages are as follows: the transfer and conveying assembly achieves fully automatic transfer of the basket-loaded copper rods from the pickling tank to the cleaning tank station through the coordinated action of a lifting device and a sliding frame, significantly reducing the intensity of manual operation; the spray pipe is precisely positioned above the cleaning tank, using high-pressure water jet rinsing instead of traditional immersion washing, effectively preventing contaminants from dissolving into the water; the second pumping assembly pumps the cleaning tank wastewater through a first pipe and a first pump into a filtration device for deep purification, and then returns it to the recovery water tank through a second pipe. Combined with the first pumping assembly, the purified water from the recovery water tank is circulated to the spray pipe, forming a closed-loop water system. With the continuous interception of contaminants by the filtration device, water purification and efficient recycling of water resources are achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of copper rod pickling devices, and in particular to a copper rod pickling and cleaning device. Background Technology

[0002] In the production of copper rods, surface oxides need to be removed by pickling. The conventional process involves placing the copper rods in a basket and immersing them in the pickling tank, followed by rinsing, draining, and drying. However, this rinsing process causes contaminants to dissolve directly into the cleaning solution, resulting in rapid deterioration of the cleaning solution and secondary pollution.

[0003] In the prior art, such as the ultrasonic copper rod automatic cleaning machine disclosed in Chinese patent CN111266354A, the pickling tank and the cleaning tank are set on the frame, and the ultrasonic generator and the copper rod gripping mechanism are used to achieve batch processing. Although the cleaning efficiency is improved, the immersion cleaning method is still used.

[0004] Existing copper rod cleaning devices have the following problems: contaminants that fall off during the cleaning process continuously accumulate in the cleaning tank, causing the cleaning solution to become rapidly contaminated and deteriorated, requiring frequent replacement and making it impossible to recycle the cleaning medium. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a copper rod pickling and cleaning device to solve the above problems.

[0006] A copper rod pickling and cleaning apparatus, comprising:

[0007] The transfer and conveying assembly includes a frame, a sliding frame that slides along the frame in a front-to-back direction, a lifting device disposed on the sliding frame, a lifting beam connected to the drive end of the lifting device, a hook fixed to the lifting beam, and a basket hooked to the hook.

[0008] Pickling tanks and cleaning tanks are arranged side by side along the front-to-back direction below the frame;

[0009] The spray pipe is fixed to the frame and located directly above the cleaning tank;

[0010] A water recycling tank is located on the left or right side of the cleaning tank;

[0011] The first pump liquid assembly connects the recovery water tank and the spray pipe;

[0012] The second pump assembly includes a first pipe, a first liquid pump, a filter device, and a second pipe; one end of the first pipe is connected to the bottom of the cleaning tank, and the other end is connected to the inlet of the first liquid pump; the outlet of the first liquid pump is connected to the inlet of the filter device; the outlet of the filter device is connected to the recycling tank through the second pipe.

[0013] Specifically, the transfer and conveying assembly further includes a translation drive device, which includes a motor fixed to the frame, a lead screw connected to the output shaft of the motor, a threaded sleeve fixed to the right side of the sliding frame and threadedly engaged with the lead screw, a guide rod fixed to the frame, and a bushing fixed to the left side of the sliding frame and slidably engaged with the guide rod.

[0014] Specifically, the lifting device includes two cylinders arranged side by side in the left-right direction on the sliding frame; the spray pipe is located between the two cylinders.

[0015] Specifically, the bottom of the pickling tank is connected to a first drain pipe with a first valve; the bottom of the recovery water tank is connected to a second drain pipe with a second valve.

[0016] Specifically, the filtration device includes a housing, a cathode plate and an anode plate disposed at the bottom inside the housing and spaced in parallel, and an activated carbon filter element disposed at the top inside the housing.

[0017] Specifically, a collection trough is provided on the front side of the washing trough, and a water drying rack for placing baskets is provided on the top of the collection trough; the bottom of the collection trough is connected to the washing trough through a third pipe.

[0018] Specifically, the first pump assembly includes a fourth pipe extending into the bottom of the recovery tank, a second liquid pump connected to the fourth pipe, and a fifth pipe connected to the outlet of the second liquid pump; the other end of the fifth pipe is connected to a spray pipe.

[0019] Specifically, the bottom of the spray pipe is provided with several nozzles spaced apart in the left-right direction.

[0020] The beneficial effects of this utility model are:

[0021] This application discloses a copper rod pickling and cleaning device, comprising a transfer and conveying assembly, a pickling tank, a cleaning tank, a spray pipe, a recovery water tank, a first pump assembly, and a second pump assembly. Its technical advantages are as follows: the transfer and conveying assembly, through the coordinated action of a lifting device and a sliding frame, achieves fully automated transfer of the basket-loaded copper rods from the pickling tank to the cleaning tank, significantly reducing manual operation intensity; the spray pipe is precisely positioned above the cleaning tank, using high-pressure water jet rinsing instead of traditional immersion washing, effectively preventing contaminants from dissolving into the water; the second pump assembly pumps the cleaning tank wastewater through a first pipe and a first pump into a filtration device for deep purification, and then reinjects it into the recovery water tank through a second pipe. Combined with the first pump assembly, the purified water from the recovery water tank is circulated to the spray pipe, forming a closed-loop water system of "recovery water tank → spray pipe → cleaning tank → filtration device → recovery water tank." With the filtration device continuously intercepting contaminants, water purification and efficient water resource recycling are achieved, solving the problem of secondary pollution. Attached Figure Description

[0022] Figure 1 This is a perspective view of the copper rod pickling and cleaning apparatus of this application;

[0023] Figure 2 for Figure 1 Enlarged view of section A;

[0024] Figure 3 This is a perspective view of the spray pipe of this application;

[0025] Figure 4 This is a top view of the copper rod pickling and cleaning apparatus of this application;

[0026] Figure 5 for Figure 4 A three-dimensional sectional view along line BB;

[0027] Figure 6 for Figure 5 Enlarged view of section C.

[0028] The attached figures are labeled as follows: transfer and conveying assembly 10, frame 11, sliding frame 12, lifting device 13, lifting beam 14, hook 15, basket 16, translation drive device 17, motor 171, lead screw 172, threaded sleeve 173, guide rod 174, bushing 175, pickling tank 20, first valve 21, first drain pipe 22, cleaning tank 30, spray pipe 40, nozzle 41, recovery water tank 50, second valve 51, second drain pipe 52, first pump assembly 60, fourth pipe 61, second pump 62, fifth pipe 63, second pump assembly 70, first pipe 71, first pump 72, filter device 73, outer shell 731, cathode plate 732, activated carbon filter element 733, second pipe 74, collection tank 80, drying rack 81, third pipe 82. Detailed Implementation

[0029] This utility model provides a copper rod pickling and cleaning device. To make the purpose, technical solution, and effects of this utility model clearer and more explicit, the following describes the utility model in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0030] In the description of this invention, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc., are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting this invention.

[0031] Please refer to Figures 1 to 6This embodiment discloses a copper rod pickling and cleaning apparatus, comprising:

[0032] The transfer and conveying assembly 10 includes a frame 11, a sliding frame 12 that slides along the frame 11 in a front-back direction, a lifting device 13 disposed on the sliding frame 12, a lifting beam 14 connected to the drive end of the lifting device 13, a hook 15 fixed to the lifting beam 14, and a basket 16 hooked to the hook 15.

[0033] Pickling tank 20 and cleaning tank 30 are arranged side by side under frame 11 in the front-to-back direction;

[0034] The spray pipe 40 is fixed to the frame 11 and located directly above the cleaning tank 30;

[0035] A water recycling tank 50 is located on the left or right side of the cleaning tank 30;

[0036] The first pump liquid assembly 60 is connected to the recovery water tank 50 and the spray pipe 40;

[0037] The second pump assembly 70 includes a first pipe 71, a first pump 72, a filter device 73, and a second pipe 74. One end of the first pipe 71 is connected to the bottom of the cleaning tank 30, and the other end is connected to the inlet of the first pump 72. The outlet of the first pump 72 is connected to the inlet of the filter device 73. The outlet of the filter device 73 is connected to the recovery tank 50 through the second pipe 74.

[0038] The operation of this embodiment is as follows: The basket 16 containing copper rods is placed in the loading area on the left side of the pickling tank 20, and the worker hooks the basket 16 onto the hook 15; the lifting device 13 drives the lifting beam 14 to rise, lifting the basket 16 to the set height; the sliding frame 12 slides forward along the frame 11, moving the basket 16 horizontally above the pickling tank 20; the lifting device 13 descends to immerse the basket 16 in the pickling tank 20 to complete the pickling; after the pickling is completed, the lifting device 13 lifts the basket 16, and the sliding frame 12 continues to move forward to the top of the cleaning tank 30; the first pump liquid assembly 60 pumps water from the recovery water tank 50 to the spray pipe 40, rinsing the copper rods in the basket 16 by spraying; the rinsing wastewater falls into the cleaning tank 30, and is pumped into the filter device 73 for purification by the first liquid pump 72 through the first pipe 71; the filtered clean water returns to the recovery water tank 50 through the second pipe 74, forming a closed loop; the filter device 73 continuously intercepts pollutants to avoid secondary pollution of the cleaning medium.

[0039] The technical advantages of this embodiment are as follows: the transfer and conveying assembly 10 achieves fully automatic transfer of the basket 16 from the pickling tank 20 to the cleaning tank 30 through the coordinated drive of the lifting device 13 and the sliding frame 12, greatly reducing the intensity of manual operation; the precise positioning design of the spray pipe 40 facing the top of the cleaning tank 30 ensures that the rinsing water flow efficiently covers the surface of the copper rod inside the basket 16, while avoiding the leaching of contaminants caused by traditional immersion washing; the second pump liquid assembly 70 draws wastewater from the cleaning tank 30 through the first pipe 71, and amplifies it through the first liquid pump 72. After being pressurized, the water is transported to the filter device 73 for purification, and then the clean water is reinjected into the recovery water tank 50 through the second pipe 74. Combined with the first pump liquid assembly 60, the clean water in the recovery water tank 50 is circulated and pressurized into the spray pipe 40, forming a closed-loop water circuit of "recovery water tank 50 → spray pipe 40 → cleaning tank 30 → first pipe 71 → first liquid pump 72 → filter device 73 → second pipe 74 → recovery water tank 50". With the continuous interception of pollutants by the filter device 73, water purification and water resource recycling are achieved, and the problem of secondary pollution is completely solved.

[0040] The transfer and conveying assembly 10 also includes a translation drive device 17, which includes a motor 171 fixed to the frame 11, a lead screw 172 connected to the output shaft of the motor 171, a threaded sleeve 173 fixed to the right side of the sliding frame 12 and threadedly engaged with the lead screw 172, a guide rod 174 fixed to the frame 11, and a bushing 175 fixed to the left side of the sliding frame 12 and slidably engaged with the guide rod 174. When the motor 171 is started, it drives the lead screw 172 to rotate, causing the threaded sleeve 173, which is threadedly engaged with the lead screw 172, to produce a linear displacement. Simultaneously, the bushing 175 slides along the guide rod 174 fixed to the frame 11, jointly pushing the sliding frame 12 to translate along the front-back direction of the frame 11.

[0041] This embodiment uses a transmission mechanism consisting of a lead screw 172 and a threaded sleeve 173, which can provide a stable thrust. The guide rod 174 cooperates with the bushing 175 to ensure that the sliding frame 12 has no offset displacement, so that the basket 16 carrying the copper rod can automatically switch between the pickling tank 20 and the cleaning tank 30, eliminating the need for manual pushing operation.

[0042] The lifting device 13 includes two cylinders arranged side by side in the left-right direction on the sliding frame 12; the spray pipe 40 is located between the two cylinders. Because the spray pipe 40 is located between the two cylinders, there is no structural interference when the sliding frame 12 carries the lifting device 13 back and forth.

[0043] The bottom of the pickling tank 20 is connected to a first drain pipe 22 with a first valve 21; the bottom of the recovery water tank 50 is connected to a second drain pipe 52 with a second valve 51. After a long operating cycle, the first drain pipe 22 achieves controlled discharge by opening the first valve 21, and the second drain pipe 52 simultaneously performs liquid replacement operation through the second valve 51. The independent interlocking design of the first valve 21 and the second valve 51 ensures that the pickling tank 20 and the recovery water tank 50 maintain media sealing during normal operation. During liquid replacement, the waste acid and waste rinsing liquid can be centrally disposed of simply by opening the valves in a directional manner, avoiding frequent maintenance that would interfere with continuous production, while also reducing the risk of media leakage.

[0044] The filtration device 73 includes a housing 731, a cathode plate 732 and an anode plate disposed parallel to each other at the bottom inner side of the housing 731, and an activated carbon filter element 733 disposed at the top inner side of the housing 731. The electrolytic environment formed by the energization of the cathode plate 732 and the anode plate causes copper ions in the recycled water to be directionally deposited on the cathode plate 732 to achieve metal recovery, while simultaneously intercepting heavy metal ions to avoid contaminating the recycled water in the recycling tank 50; the activated carbon filter element 733 at the top efficiently adsorbs organic impurities and small particles that fall off during the rinsing process; the dual purification mechanism ensures that the clean water output from the filtration device 73 completely eliminates the risk of secondary pollution when it flows back to the recycling tank 50 through the second pipe 74, while reducing subsequent water treatment costs.

[0045] A collection trough 80 is provided at the front of the washing tank 30, and a drying rack 81 for placing the basket 16 is provided on the top of the collection trough 80; the bottom of the collection trough 80 is connected to the washing tank 30 through a third pipe 82. After the spray cleaning is completed, the translation drive device 17 drives the sliding frame 12 to move forward to directly above the collection trough 80, and the lifting device 13 lowers to place the basket 16 on the drying rack 81 to drain. The dripping residual water is collected by the collection trough 80 and flows back to the washing tank 30 through the third pipe 82. The drying rack 81 provides a physical draining platform for the basket 16, and the collection trough 80 and the washing tank 30 form an automatic water recycling channel through the third pipe 82, which avoids ground pollution and realizes water resource recycling, while eliminating the need for a separate drying process and shortening the production cycle.

[0046] The first pump-liquid assembly 60 includes a fourth pipe 61 extending into the bottom of the recovery water tank 50, a second liquid pump 62 connected to the fourth pipe 61, and a fifth pipe 63 connected to the outlet of the second liquid pump 62; the other end of the fifth pipe 63 is connected to the spray pipe 40. The second liquid pump 62 draws purified water through the fourth pipe 61 extending into the bottom of the recovery water tank 50, pressurizes it, and then delivers it to the spray pipe 40 through the fifth pipe 63 to form a rinsing water flow. In this embodiment, the second liquid pump 62 provides stable water pressure to ensure the rinsing intensity of the spray pipe 40, and the directional delivery of the fifth pipe 63 achieves precise water supply to the cleaning station. Together with the second pump-liquid assembly 70, they form a closed-loop water circulation system, significantly reducing water consumption.

[0047] Several nozzles 41 are spaced apart at the bottom of the spray pipe 40 along the left and right directions, making the spraying more even.

[0048] The preferred embodiments of this utility model have been described in detail above. However, this invention is not limited to the embodiments described. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of this invention. All such equivalent modifications or substitutions are included within the scope defined by the claims of this invention.

Claims

1. A copper rod pickling and cleaning device, characterized in that, include: The transfer and conveying assembly (10) includes a frame (11), a sliding frame (12) that slides along the frame (11) in the front-back direction, a lifting device (13) disposed on the sliding frame (12), a lifting beam (14) connected to the drive end of the lifting device (13), a hook (15) fixed to the lifting beam (14), and a basket (16) hooked to the hook (15); Pickling tank (20) and cleaning tank (30) are arranged side by side in the front-to-back direction below the frame (11); The spray pipe (40) is fixed to the frame (11) and located directly above the cleaning tank (30); A water recycling tank (50) is located on the left or right side of the cleaning tank (30); The first pump liquid assembly (60) is connected to the recovery water tank (50) and the spray pipe (40); The second pump assembly (70) includes a first pipe (71), a first pump (72), a filter (73), and a second pipe (74); one end of the first pipe (71) is connected to the bottom of the cleaning tank (30), and the other end is connected to the inlet of the first pump (72); the outlet of the first pump (72) is connected to the inlet of the filter (73); the outlet of the filter (73) is connected to the recovery tank (50) through the second pipe (74).

2. The copper rod pickling and cleaning apparatus according to claim 1, characterized in that: The transfer and conveying assembly (10) further includes a translation drive device (17), which includes a motor (171) fixed to the frame (11), a lead screw (172) connected to the output shaft of the motor (171), a threaded sleeve (173) fixed to the right side of the sliding frame (12) and threadedly engaged with the lead screw (172), a guide rod (174) fixed to the frame (11), and a bushing (175) fixed to the left side of the sliding frame (12) and slidably engaged with the guide rod (174).

3. The copper rod pickling and cleaning apparatus according to claim 1, characterized in that: The lifting device (13) includes two cylinders arranged side by side in the left-right direction on the sliding frame (12); the spray pipe (40) is located between the two cylinders.

4. The copper rod pickling and cleaning apparatus according to claim 1, characterized in that: The bottom of the pickling tank (20) is connected to a first drain pipe (22) with a first valve (21); The bottom of the recycling tank (50) is connected to a second drain pipe (52) with a second valve (51).

5. The copper rod pickling and cleaning apparatus according to claim 1, characterized in that: The filtration device (73) includes a housing (731), a cathode plate (732) and an anode plate disposed at the bottom inside the housing (731) and spaced in parallel, and an activated carbon filter element (733) disposed at the top inside the housing (731).

6. The copper rod pickling and cleaning apparatus according to claim 1, characterized in that: The front side of the washing tank (30) is provided with a collection tank (80), and the top of the collection tank (80) is provided with a water drying rack (81) for placing the basket (16); the bottom of the collection tank (80) is connected to the washing tank (30) through a third pipe (82).

7. The copper rod pickling and cleaning apparatus according to claim 1, characterized in that: The first pump assembly (60) includes a fourth pipe (61) extending into the bottom of the recovery tank (50), a second liquid pump (62) connected to the fourth pipe (61), and a fifth pipe (63) connected to the outlet of the second liquid pump (62); the other end of the fifth pipe (63) is connected to the spray pipe (40).

8. The copper rod pickling and cleaning apparatus according to claim 1, characterized in that: The bottom of the spray pipe (40) is provided with a number of nozzles (41) spaced apart in the left-right direction.