Efficient blackening treatment device for camera lens processing

The improved blackening process device utilizes alternating and circulating mechanisms to achieve continuous processing of camera lenses and circulating filtration of the blackening solution, solving the problem of excessively long processing time in existing devices and improving work efficiency and stability.

CN224181176UActive Publication Date: 2026-05-01JIANGXI CHANGYI PHOTOELECTRIC CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI CHANGYI PHOTOELECTRIC CO LTD
Filing Date
2025-05-13
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing blackening processing equipment cannot perform continuous processing of camera lenses, resulting in longer processing time and reduced work efficiency.

Method used

The continuous blackening process of the camera lens is achieved through the alternating device (including the cooperation of lead screw, lead screw nut, connecting column, slide rod, curved column, cross column and drive assembly); the blackening liquid is circulated and filtered through the circulation device (including the cooperation of water outlet pipe, vertical pipe, pump body, filter box, filter screen, connecting pipe and water inlet pipe); the stability of the box is improved through the reinforcing device (including first connecting plate, reinforcing rib and second connecting plate).

Benefits of technology

It enables continuous blackening of camera lenses, solves the problem of excessively long blackening processing time, and maintains the cleanliness of the blackening solution through circulating filtration, thereby improving the working efficiency and stability of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224181176U_ABST
    Figure CN224181176U_ABST
Patent Text Reader

Abstract

The utility model discloses an efficient blackening treatment device for camera lens processing, which comprises a water tank, a support frame fixedly connected to the top of the water tank, a box body fixedly connected to the outer wall of the support frame, a hook arranged below the box body, and two groups of alternating devices, all the parts are arranged in the box body; the circulating device is arranged on one side of the water tank. The utility model relates to the technical field of camera lens processing, in particular to an efficient blackening processing device for camera lens processing, which realizes continuous blackening processing on a camera lens through the matching of a lead screw, a lead screw nut, a connecting column, a sliding rod, a curved column, a transverse column and a driving assembly, and solves the problem that the existing blackening processing device cannot perform blackening processing on the camera lens when the existing blackening processing device performs blackening processing on the camera lens. The problem that the working effect of an existing blackening processing device is reduced due to the fact that the blackening processing of the camera lens cannot be continuously carried out and the blackening processing time of the camera lens is prolonged is solved.
Need to check novelty before this filing date? Find Prior Art

Description

A high-efficiency blackening treatment device for camera lens processing Technical Field

[0001] This utility model relates to the field of camera lens processing technology, specifically to a high-efficiency blackening treatment device for camera lens processing. Background Technology

[0002] The camera lens is the most important component of a camera, as its quality directly affects the quality of the image. At the same time, the lens is also one of the most important standards for classifying the types and grades of cameras. During the manufacturing process of camera lenses, a blackening treatment device is required to blacken the surface of the camera lens.

[0003] When using the existing blackening treatment equipment, the staff places the camera lens on the clamp, and then the clamp lowers the camera lens into the blackening liquid inside the water tank to perform blackening treatment on the surface of the camera lens.

[0004] However, when using existing blackening equipment to process camera lenses, after one batch of camera lenses has been blackened, they need to be removed from the water tank, and the workers need to remove the processed camera lenses before placing the next batch of camera lenses on the fixture to continue the blackening process. This process makes it impossible to continuously blacken camera lenses, resulting in a longer blackening time and thus reducing the working efficiency of the existing blackening equipment. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this utility model provides a high-efficiency blackening treatment device for camera lens processing. It solves the problem that existing blackening treatment devices cannot continuously blacken camera lenses, resulting in longer blackening treatment times and reduced effectiveness.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency blackening treatment device for camera lens processing, comprising a water tank, a support frame fixedly connected to the top of the water tank, a box body fixedly connected to the outer wall of the support frame, and a hook provided at the bottom of the box body. The high-efficiency blackening treatment device for camera lens processing also includes an alternation device, of which two sets are provided, both located inside the box body; a circulation device is located on one side of the water tank; and a reinforcing device is located above the box body. The alternation device performs continuous blackening treatment on the camera lens, the circulation device circulates and filters the blackening liquid inside the water tank, and the reinforcing device improves the stability of the box body.

[0007] Preferably, the alternating device includes a lead screw, both ends of which are rotatably connected to the inner wall of the housing via bearings; a lead screw nut is threaded to the outer wall of the lead screw; a connecting column is fixedly connected to the outer wall of the lead screw nut; a slide rod is fixedly connected to the bottom of the inner wall of the housing and slidably engaged with the outer wall of the connecting column; two curved columns are fixedly connected to the front of the connecting column, with one end extending to the outside of the housing and movably connected to the housing; a horizontal column is fixedly connected to the end of the curved column and its bottom is fixedly connected to the top of the hook; a drive assembly is located outside the housing support frame; wherein, driven by the lead screw nut, the connecting column moves on the slide rod, thereby causing the curved column to drive the horizontal column to move, and thus the two sets of hooks move.

[0008] Preferably, the drive assembly includes a motor, which is fixedly connected to the top of the support frame by bolts, and the output shaft extends into the interior of the housing through an opening; a gear is fixedly connected to the output shaft of the motor; there are two gear rings, both of which are fixedly connected to the upper part of the outer wall of the lead screw; wherein, under the drive of the motor, the gear rings drive the lead screw to rotate.

[0009] Preferably, the circulation device includes an outlet pipe connected to the lower side wall of the water tank; a vertical pipe connected to the end of the outlet pipe; a pump body fixedly connected to the outer wall of the vertical pipe; a filter box fixedly connected to the side wall of the water tank and located above the outlet pipe, with its bottom connected to the top of the vertical pipe; a filter screen fixedly connected to the inner wall of the filter box; a connecting pipe connected to the top of the filter box; and an inlet pipe connected to the end of the connecting pipe, with one end extending into the interior of the water tank. Driven by the pump body, the blackening liquid inside the water tank enters the vertical pipe through the outlet pipe, is filtered by the filter screen, enters the connecting pipe, and finally flows back into the water tank through the inlet pipe.

[0010] Preferably, the reinforcing device includes a first connecting plate, which is fixedly connected to the support frame on the side near the water tank by bolts; a reinforcing rib is fixedly connected to the bottom of the first connecting plate; a second connecting plate is fixedly connected to the end of the reinforcing rib and is fixedly connected to the side wall of the tank by bolts; wherein, the strength of the tank is enhanced by the first connecting plate, the reinforcing rib and the second connecting plate.

[0011] Beneficial effects

[0012] This invention provides a high-efficiency blackening treatment device for camera lens processing. It offers the following advantages: This high-efficiency blackening treatment device for camera lens processing, through the cooperation of a lead screw, lead screw nut, connecting column, sliding rod, curved column, cross column, and drive assembly, achieves continuous blackening processing of camera lenses. This solves the problem that existing blackening treatment devices often fail to perform continuous blackening processing, leading to longer blackening times and reduced efficiency.

[0013] By combining the outlet pipe, vertical pipe, pump body, filter box, filter screen, connecting pipe and inlet pipe, the blackening liquor is filtered and thus recycled. This solves the problem that after long-term use, impurities will appear inside the blackening liquor, which will be directly discharged into the water tank through the drain pipe, making it impossible to recycle the blackening liquor. Attached Figure Description

[0014] Figure 1 is a schematic diagram of the structure of this utility model;

[0015] Figure 2 is an exploded view of Figure 1;

[0016] Figure 3 is a structural schematic diagram of the support frame, box body and curved column in Figure 1;

[0017] Figure 4 is a schematic diagram of the lead screw, lead screw nut and crank column in Figure 3;

[0018] Figure 5 is an enlarged view of point A in Figure 1.

[0019] In the diagram: 1. Water tank; 2. Support frame; 3. Box body; 4. Alternating device; 41. Lead screw; 42. Lead screw nut; 43. Connecting column; 44. Slide rod; 45. Curved column; 46. Horizontal column; 47. Drive assembly; 471. Motor; 472. Gear; 473. Gear ring; 5. Circulation device; 51. Water outlet pipe; 52. Vertical pipe; 53. Pump body; 54. Filter box; 55. Filter screen; 56. Connecting pipe; 57. Water inlet pipe; 6. Hook; 7. Reinforcing device; 71. First connecting plate; 72. Reinforcing rib; 73. Second connecting plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Existing blackening processes for camera lenses cannot be completed continuously, resulting in longer blackening times and reduced effectiveness.

[0022] In view of this, the present invention provides a high-efficiency blackening treatment device for camera lens processing, which solves the problem of continuous blackening processing of camera lenses by means of the cooperation of lead screw, lead screw nut, connecting column, slide rod, curved column, cross column and drive assembly. It solves the problem that the existing blackening treatment device cannot continuously blacken camera lenses, resulting in longer blackening processing time and thus reducing the working efficiency of the existing blackening treatment device.

[0023] Those skilled in the art can connect the components in this case sequentially. The specific connection and operation sequence should refer to the working principle described below. The detailed connection methods are well-known technologies in the art. The following mainly introduces the working principle and process.

[0024] Example 1: As shown in Figures 1-5, a high-efficiency blackening treatment device for camera lens processing includes a water tank 1. The operator pours the blackening liquid into the water tank 1 through an opening at the top. A support frame 2 is fixedly connected to the top of the water tank 1, and a box body 3 is fixedly connected to the outer wall of the support frame 2. Hooks 6 are provided at the bottom of the box body 3. The operator hangs the camera lens on two sets of hooks 6 in sequence. The hooks 6 can be replaced with clamps or frames, all serving to fix the camera lens. The high-efficiency blackening treatment device for camera lens processing also includes an alternation device 4, a circulation device 5, and a reinforcing device 7. The alternation device... 4. Two sets are provided, both located inside the tank 3; the circulation device 5 is located on one side of the water tank 1; the reinforcing device 7 is located above the tank 3; the alternating device 4 lowers the camera lens into the blackening liquid inside the water tank 1 for continuous blackening treatment of the camera lens; the circulation device 5 periodically circulates and filters the blackening liquid inside the water tank 1; and the reinforcing device 7 improves the stability of the tank 3.

[0025] In the specific implementation process, it is worth noting that the staff pours the blackening liquid into the water tank 1 through the opening at the top of the water tank 1. After that, the staff hangs the camera lens on the two sets of hooks 6 in turn. The hooks 6 can be replaced by clamps or frames, all of which serve to fix the camera lens. After that, the camera lens is lowered into the blackening liquid inside the water tank 1 by the alternating device 4 to continuously blacken the camera lens. The blackening liquid inside the water tank 1 is periodically circulated and filtered by the circulation device 5, and the stability of the tank 3 is improved by the reinforcing device 7.

[0026] Specifically, the staff pours the blackening solution into the water tank 1 through the opening at the top of the water tank 1. After that, the staff hangs the camera lens on the two sets of hooks 6 in turn. The hooks 6 can be replaced by clamps or frames, all of which serve to fix the camera lens. After that, the camera lens is lowered into the blackening solution inside the water tank 1 by the alternating device 4, and the camera lens is continuously blackened. The blackening solution inside the water tank 1 is periodically circulated and filtered by the circulation device 5, and the stability of the tank 3 is improved by the reinforcing device 7.

[0027] Example 2: As shown in Figures 1-5, the alternating device 4 includes a lead screw 41, a lead screw nut 42, a connecting column 43, a slide rod 44, a curved column 45, a cross column 46, and a drive assembly 47. Both ends of the lead screw 41 are rotatably connected to the inner wall of the housing 3 via bearings. When alternatingly blackening the camera lens, the lead screws 41 on both sides rotate, with the threads of the two lead screws 41 in opposite directions. The lead screw nut 42 is threadedly connected to the outer wall of the lead screw 41. The lead screws 41 on both sides drive the lead screw nut 42 to move, and the connecting column 43 is fixedly connected to the outer wall of the lead screw nut 42. The lead screw nut 42 on both sides drive the connecting column 43 to move. The slide rod 44 is fixedly connected to the bottom of the inner wall of the housing 3 and slidably engaged with the outer wall of the connecting column 43. The connecting columns 43 on both sides move in the slide rod 44. There are two curved columns 45, both of which are fixedly connected to the connecting rod 46. The front of the connecting column 43 extends to the outside of the box 3 and is movably connected to the box 3; the connecting columns 43 on both sides drive the curved column 45 to move, and the horizontal column 46 is fixedly connected to the end of the curved column 45; and the bottom is fixedly connected to the top of the hook 6; the curved columns 45 on both sides drive the horizontal column 46 to move, and the horizontal column 46 on both sides drive the hook 6 to move. At this time, the front hook 6 descends into the water tank 1, and the rear hook 6 moves out of the water tank 1. After completion, the staff removes the blackened camera lens from the rear hook 6 and puts in the next batch of camera lenses that need to be processed. The drive component 47 is set outside the support frame 2 of the box 3; wherein, the screw nut 42, driven by the screw 41, causes the connecting column 43 to move on the slide rod 44, thereby causing the curved column 45 to drive the horizontal column 46 to move, and then the two sets of hooks 6 move.

[0028] In the specific implementation process, it is worth noting that when the camera lens is alternately blackened, the lead screws 41 on both sides rotate, and the threads of the two lead screws 41 are opposite. The lead screws 41 on both sides drive the lead screw nuts 42 to move, and the lead screw nuts 42 on both sides drive the connecting column 43 to move. The connecting column 43 on both sides moves in the slide bar 44, and the connecting column 43 on both sides drives the curved column 45 to move. The curved column 45 on both sides drives the horizontal column 46 to move, and the horizontal column 46 on both sides drives the hook 6 to move. At this time, the front hook 6 descends into the water tank 1, and the rear hook 6 moves out of the water tank 1. After completion, the staff removes the blackened camera lens from the rear hook 6 and puts in the next batch of camera lenses to be processed, so as to realize the continuous blackening process of the camera lens.

[0029] Furthermore, the drive assembly 47 includes a motor 471, a gear 472, and a gear ring 473. The motor 471 is model R471A and is fixedly connected to the top of the support frame 2 by bolts, with its output shaft extending into the interior of the housing 3 through an opening. The gear 472 is fixedly connected to the output shaft of the motor 471. When the operator connects the motor 471 to an external power source, the motor 471 drives the gear 472 to rotate. There are two gear rings 473, both of which are fixedly connected to the upper outer wall of the lead screw 41. The gear 472 drives the gear rings 473 to rotate, and the gear rings 473 on both sides drive the lead screw 41 to rotate. Under the drive of the motor 471, the gear 472 causes the gear rings 473 to drive the lead screw 41 to rotate.

[0030] In the specific implementation process, it is worth noting that the model of motor 471 is R471A. When the staff connects motor 471 to an external power source, motor 471 drives gear 472 to rotate, gear 472 drives gear ring 473 to rotate, and gear ring 473 on both sides drives lead screw 41 to rotate, thereby driving lead screw 41 to rotate.

[0031] Furthermore, the circulation device 5 includes an outlet pipe 51, a vertical pipe 52, a pump body 53, a filter box 54, a filter screen 55, a connecting pipe 56, and an inlet pipe 57. The pump body 53 is a model MHI-2040, which has good self-priming capability and can quickly draw the blackening liquid in the water tank 1 into the pump body 53 for transportation. The filter screen 55 is connected to the filter box 54 by bolts, and a sealing ring is fixedly connected between the filter screen 55 and the filter box 54. The outlet pipe 51 is connected to the lower side wall of the water tank 1. After the blackening liquid has been working for a period of time, the operator opens the valve on the outlet pipe 51 and starts the pump body 53. At this time, the blackening liquid inside the water tank 1 enters the outlet pipe 51. The vertical pipe 52 is connected to the end of the outlet pipe 51. The pump body 53 is fixedly connected to the outer wall of the vertical pipe 52. The filter box 54 is fixedly connected to the side wall of the water tank 1 and is located at the outlet pipe. Above 51, and at the bottom connected to the top of vertical pipe 52; it enters the filter box 54 through vertical pipe 52, and filter screen 55 is fixedly connected to the inner wall of filter box 54; connecting pipe 56 is connected to the top of filter box 54; at this time, filter screen 55 filters the blackening liquid, filtering out the impurities inside it, and the filtered blackening liquid enters the connecting pipe 56, and water inlet pipe 57 is connected to the end of connecting pipe 56, with one end extending into the interior of water tank 1; finally, it flows back into water tank 1 through water inlet pipe 57. After completion, the operator closes the valve to stop pump body 53, thereby achieving the filtration of blackening liquid and enabling its recycling. Among them, the blackening liquid inside water tank 1, driven by pump body 53, enters vertical pipe 52 through water outlet pipe 51, and after being filtered by filter screen 55, it enters connecting pipe 56, and finally flows back into water tank 1 through water inlet pipe 57.

[0032] In the specific implementation process, it is worth noting that the pump body 53 is model MHI-2040, which has good self-priming ability and can quickly draw the blackening liquid in the water tank 1 into the pump body 53 for transportation. The filter screen 55 is connected to the filter box 54 by bolts, and a sealing ring is fixedly connected between the filter screen 55 and the filter box 54. After the blackening liquid has been working for a period of time, the operator opens the valve on the outlet pipe 51 and starts the pump body 53. At this time, the blackening liquid inside the water tank 1 enters the outlet pipe 51 and enters the filter box 54 through the vertical pipe 52. At this time, the filter screen 55 filters the blackening liquid and removes the impurities inside. The filtered blackening liquid enters the connecting pipe 56 and finally flows back into the water tank 1 through the inlet pipe 57. After completion, the operator closes the valve and stops the pump body 53, thereby achieving the filtration of the blackening liquid and enabling its recycling.

[0033] Furthermore, the reinforcing device 7 includes a first connecting plate 71, a reinforcing rib 72, and a second connecting plate 73. The first connecting plate 71 is fixedly connected to the support frame 2 near the box body 3 by bolts. The operator rotates the bolts to fix the first connecting plate 71 to the support frame 2 and the second connecting plate 73 to the box body 3. The reinforcing rib 72 is fixedly connected to the bottom of the first connecting plate 71. The second connecting plate 73 is fixedly connected to the end of the reinforcing rib 72 and is also fixedly connected to the side wall of the box body 3 by bolts. The connecting plates 73 work together to distribute the force borne by the box body 3 to the support frame 2. The first connecting plate 71 initially connects the box body 3 to the support frame 2. The reinforcing ribs 72 enhance the connection strength and distribute the force. When the box body 3 is subjected to external force, the reinforcing ribs 72 can evenly distribute the force to the first connecting plate 71 and the second connecting plate 73, and then transmit it to the side wall of the box body 3 through the second connecting plate 73, and finally be borne by the support frame 2. The strength of the box body 3 is enhanced by the first connecting plate 71, the reinforcing ribs 72 and the second connecting plate 73.

[0034] In the specific implementation process, it is worth noting that when the workers rotate the bolts, they fix the first connecting plate 71 to the support frame 2 and the second connecting plate 73 to the box body 3. The first connecting plate 71, the reinforcing rib 72 and the second connecting plate 73 work together to distribute the force borne by the box body 3 to the support frame 2. The first connecting plate 71 makes an initial connection between the box body 3 and the support frame 2, while the reinforcing rib 72 plays the role of enhancing the connection strength and dispersing the force. When the box body 3 is subjected to external force, the reinforcing rib 72 can evenly distribute the force to the first connecting plate 71 and the second connecting plate 73, and then transmit it to the side wall of the box body 3 through the second connecting plate 73, and finally be borne by the support frame 2.

[0035] Specifically, during the alternating blackening process of the camera lens, the operator connects motor 471 to an external power source. Motor 471 drives gear 472 to rotate, gear 472 drives gear ring 473 to rotate, gear ring 473 on both sides drives lead screw 41 to rotate, lead screw 41 on both sides drives lead screw nut 42 to move, lead screw nut 42 on both sides drives connecting column 43 to move, connecting column 43 on both sides moves in slide rod 44, connecting column 43 on both sides drives crank column 45 to move, crank column 45 on both sides drives cross column 46 to move, cross column 46 on both sides drives hook 6 to move. At this time, the front hook 6 descends into water tank 1, and the rear hook 6 moves out of water tank 1. After completion, the operator moves the rear hook 6... After the blackening process is completed on hook 6, the camera lens is removed and the next batch of camera lenses to be processed is placed on it. The camera lenses undergo continuous blackening processing. After the blackening liquid has been working for a period of time, the worker opens the valve on the outlet pipe 51 and starts the pump body 53. At this time, the blackening liquid inside the water tank 1 enters the outlet pipe 51 and enters the filter box 54 through the vertical pipe 52. At this time, the filter screen 55 filters the blackening liquid, removing the impurities inside. The filtered blackening liquid enters the connecting pipe 56 and finally flows back into the water tank 1 through the inlet pipe 57. After completion, the worker closes the valve and stops the pump body 53 to filter the blackening liquid, thus enabling it to be recycled.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency blackening treatment device for camera lens processing, comprising a water tank (1), characterized in that: The top of the water tank (1) is fixedly connected to a support frame (2), and the outer wall of the support frame (2) is fixedly connected to a box body (3). A hook (6) is provided at the bottom of the box body (3). The high-efficiency blackening treatment device for camera lens processing also includes: an alternation device (4), which is provided in two sets and is located inside the box body (3); a circulation device (5), which is located on one side of the water tank (1); and a reinforcing device (7), which is located above the box body (3). The alternation device (4) performs continuous blackening treatment on the camera lens, the circulation device (5) circulates and filters the blackening liquid inside the water tank (1), and the reinforcing device (7) improves the stability of the box body (3).

2. The high-efficiency blackening treatment device for camera lens processing according to claim 1, characterized in that: The alternation device (4) includes: a lead screw (41), both ends of which are rotatably connected to the inner wall of the housing (3) via bearings; a lead screw nut (42), threadedly connected to the outer wall of the lead screw (41); a connecting column (43), fixedly connected to the outer wall of the lead screw nut (42); a sliding rod (44), fixedly connected to the bottom of the inner wall of the housing (3) and slidably engaged with the outer wall of the connecting column (43); and two curved columns (45), both fixedly connected to the front of the connecting column (43), with one end extending to the housing (3). 3) outside and movably connected to the box (3); the horizontal column (46) is fixedly connected to the end of the curved column (45); and the bottom is fixedly connected to the top of the hook (6); the drive assembly (47) is set outside the support frame (2) of the box (3); wherein, the lead screw nut (42) under the drive of the lead screw (41) causes the connecting column (43) to move on the slide rod (44), thereby causing the curved column (45) to drive the horizontal column (46) to move, and then the two sets of hooks (6) to move.

3. The high-efficiency blackening treatment device for camera lens processing according to claim 2, characterized in that: The drive assembly (47) includes: a motor (471) fixedly connected to the top of the support frame (2) by bolts, and the output shaft extending into the interior of the housing (3) through an opening; a gear (472) fixedly connected to the output shaft of the motor (471); and two gear rings (473), both fixedly connected to the upper outer wall of the lead screw (41); wherein, under the drive of the motor (471), the gear rings (473) drive the lead screw (41) to rotate.

4. The high-efficiency blackening treatment device for camera lens processing according to claim 1, characterized in that: The circulation device (5) includes: an outlet pipe (51) connected to the lower side wall of the water tank (1); a vertical pipe (52) connected to the end of the outlet pipe (51); a pump body (53) fixedly connected to the outer wall of the vertical pipe (52); a filter box (54) fixedly connected to the side wall of the water tank (1) and located above the outlet pipe (51), with its bottom connected to the top of the vertical pipe (52); a filter screen (55) fixedly connected to the inner wall of the filter box (54); and a connecting pipe. (56), connected to the top of the filter box (54); water inlet pipe (57), connected to the end of the connecting pipe (56), and one end extends into the interior of the water tank (1); wherein, the blackening liquid inside the water tank (1) is driven by the pump body (53), enters the vertical pipe (52) through the water outlet pipe (51), and after being filtered by the filter screen (55), enters the connecting pipe (56), and finally flows back into the water tank (1) through the water inlet pipe (57).

5. The high-efficiency blackening treatment device for camera lens processing according to claim 1, characterized in that: The strengthening device (7) includes: a first connecting plate (71), which is fixedly connected to the support frame (2) on the side near the box (3) by bolts; a reinforcing rib (72), which is fixedly connected to the bottom of the first connecting plate (71); and a second connecting plate (73), which is fixedly connected to the end of the reinforcing rib (72) and fixedly connected to the side wall of the box (3) by bolts; wherein the strength of the box (3) is enhanced by the first connecting plate (71), the reinforcing rib (72) and the second connecting plate (73).