Anticorrosive spraying and electrolytic etching integrated machine

By integrating anti-corrosion spraying and electrolytic etching functions into a single machine, the problems of high cost and low efficiency caused by separate equipment have been solved, achieving continuous automated processing and stable product quality.

CN224321697UActive Publication Date: 2026-06-05HEBEI WOHAI MACHINERY EQUIPMENT TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI WOHAI MACHINERY EQUIPMENT TECHNOLOGY CO LTD
Filing Date
2025-09-15
Publication Date
2026-06-05

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Abstract

The utility model relates to the field of surface treatment discloses a kind of anticorrosive spraying electrolytic etching integrated machine, including shell, the inner wall of shell is provided with conveying frame, the left side outer wall of shell is hinged with closed door, the inner wall of shell is fixedly connected with partition plate, the inner wall of shell is provided with pretreatment mechanism, the left side inner wall of shell is provided with anticorrosive spraying mechanism.In the utility model, through the synergic working of internal conveying frame, pretreatment mechanism and other components, the continuous automatic processing of workpiece from electrolytic etching to anticorrosive spraying can be realized, the process conversion time is reduced, the production efficiency is improved, and, pretreatment mechanism can clean and dry pretreatment to the workpiece completed by electrolytic etching, effectively avoid the influence of residual electrolyte on subsequent anticorrosive spraying quality, while partition plate and partition door effectively isolate different process areas, avoid cross contamination, ensure the stability of product quality.
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Description

Technical Field

[0001] This utility model relates to the field of surface treatment, and in particular to an integrated machine for anti-corrosion spraying, electrolytic etching. Background Technology

[0002] In the field of surface treatment, such as metal products, corrosion protection and etching are common process requirements. With the development of industrial technology, related equipment is constantly being updated and iterated. Currently, there are various types of etching equipment and spraying equipment on the market. As for etching equipment, for example, automatic etching machines use the reaction of metal with electrolysis to corrode and carve various patterns, designs, and geometric shapes. The products have high precision and the requirements for stable equipment operation are also very high. In terms of spraying equipment, there are also various types to meet different spraying needs. For example, some equipment uses corrosion-resistant PVC materials, which have excellent acid and alkali resistance and can realize automatic spraying process.

[0003] Existing equipment typically separates anti-corrosion spraying and electrolytic etching functions, leading to a series of problems. On the one hand, processing enterprises that need to perform anti-corrosion spraying and electrolytic etching simultaneously need to purchase multiple machines, which not only increases equipment costs but also occupies a large amount of production space. On the other hand, in actual production, because spraying and etching operations need to be performed on different machines, the production process becomes cumbersome and inefficient. Furthermore, during process transitions, improper operation may lead to product quality problems. Therefore, an integrated anti-corrosion spraying and electrolytic etching machine is proposed to solve the above problems. Summary of the Invention

[0004] To overcome the above shortcomings, this utility model provides an integrated anti-corrosion spraying and electrolytic etching machine, which aims to solve the problem in the prior art that "workpieces need to be sprayed and etched on different equipment, making the production process cumbersome, the production efficiency low, and product quality problems may occur due to improper operation during process conversion".

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an integrated anti-corrosion spraying and electrolytic etching machine, comprising a housing, a conveyor frame provided on the inner wall of the housing, a closed door hinged to the left outer wall of the housing, a partition plate fixedly connected to the inner wall of the housing, a pretreatment mechanism provided on the inner wall of the housing, an anti-corrosion spraying mechanism provided on the left inner wall of the housing, and an electrolytic etching mechanism provided on the right outer wall of the housing. The pretreatment mechanism includes a cleaning support assembly, which includes a motor and an extrusion frame. The motor is mounted on the outer wall of the housing, and a telescopic rod is fixedly connected to the output shaft of the motor. A support plate is fixedly connected to the top of the telescopic rod, and a pusher is rotatably connected to the lower surface of the support plate. The extrusion frame is fixedly connected to the inner wall of the housing, and an extrusion plate is fixedly connected to the lower surface of the extrusion frame. A spraying frame is fixedly connected to the inner wall of the housing, and an electric push rod is installed on the inner wall of the partition plate.

[0006] As a further description of the above technical solution:

[0007] It also includes a partition drying assembly, which includes a second motor mounted on the outer wall of the housing. The output shaft of the second motor is fixedly connected to a bidirectional lead screw. A movable frame is threadedly connected to the outer wall of the bidirectional lead screw. A movable rod is fixedly connected to the lower surface of the movable frame. A partition door is rotatably connected to the outer wall of the movable rod. A baffle is fixedly connected to the outer wall of the partition door. A hot air blower is fixedly connected to the outer wall of the housing.

[0008] As a further description of the above technical solution:

[0009] The telescopic rod is rotatably connected to the inner wall of the housing, the output shaft of the electric push rod is fixedly connected to the lower surface of the push frame, and the push frame is slidably connected to the inner wall of the partition plate.

[0010] As a further description of the above technical solution:

[0011] The bidirectional lead screw is rotatably connected to the inner wall of the housing, the movable frame is slidably connected to the inner wall of the housing, and the movable rod slides on the upper surface of the partition plate with the partition door.

[0012] As a further description of the above technical solution:

[0013] Both the support plate and the extrusion plate are circular in shape and have a hollowed-out surface.

[0014] As a further description of the above technical solution:

[0015] The telescopic rod is provided in two sets, and the two sets of telescopic rods are rotatably connected to both ends of the push frame, and the two sets of telescopic rods are connected by belt drive.

[0016] As a further description of the above technical solution:

[0017] One end of the partition door is hinged to the upper surface of the inner wall of the housing, and the other end of the partition door is hinged to the upper surface of the partition plate.

[0018] As a further description of the above technical solution:

[0019] The extrusion frame is provided in two sets, and the two sets of extrusion frames are respectively installed on the inner wall of the shell cavity where the spray frame and the hot air blower are installed.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, through the coordinated operation of internal components such as the conveyor frame and pretreatment mechanism, continuous automated processing of workpieces from electrolytic etching to anti-corrosion spraying can be achieved, reducing process changeover time and improving production efficiency. Furthermore, the pretreatment mechanism can clean and dry the workpieces after electrolytic etching, effectively avoiding the impact of residual electrolyte on the subsequent anti-corrosion spraying quality. Simultaneously, the partition plates and partition doors effectively isolate different process areas, preventing cross-contamination and ensuring product quality stability.

[0022] In this invention, by integrating anti-corrosion spraying and electrolytic etching functions into one unit, the cost of equipment is significantly reduced compared to the prior art which requires the purchase of multiple separate devices with anti-corrosion spraying and electrolytic etching functions. At the same time, the footprint of one device is smaller than that of multiple devices, effectively saving production space and improving the utilization rate of the production site. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the overall device in this utility model;

[0024] Figure 2 This is a three-dimensional cross-sectional view of the shell in this utility model;

[0025] Figure 3 This is a three-dimensional structural diagram of the partition drying component of this utility model;

[0026] Figure 4 This is a three-dimensional structural diagram of the pretreatment mechanism in this utility model;

[0027] Figure 5 This is a three-dimensional cross-sectional view of the partition plate in this utility model;

[0028] Figure 6 This is a three-dimensional structural breakdown diagram of the partition panel and partition door in this utility model.

[0029] Legend:

[0030] 1. Housing; 2. Conveyor frame; 3. Enclosed door; 4. Partition plate; 5. Cleaning support assembly; 51. Motor 1; 52. Extrusion frame; 53. Telescopic rod; 54. Support plate; 55. Push frame; 56. Extrusion plate; 57. Spraying frame; 58. Electric push rod; 6. Anti-corrosion spraying mechanism; 7. Electrolytic etching mechanism; 8. Partition drying assembly; 81. Motor 2; 82. Moving frame; 83. Moving rod; 84. Partition door; 85. Baffle plate; 86. Hot air blower; 87. Bidirectional lead screw; 9. Belt. Detailed Implementation

[0031] 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.

[0032] Reference Figure 1 , Figure 2 and Figure 3This utility model provides an embodiment of an anti-corrosion spraying and electrolytic etching integrated machine, including a housing 1 for mounting other components. A conveyor frame 2 is provided on the inner wall of the housing 1 to transport workpieces to a designated position for cleaning and drying by a pretreatment mechanism. A sealing door 3 is hinged to the left outer wall of the housing 1 to enclose the area inside the housing 1 where the anti-corrosion spraying mechanism 6 operates. A partition plate 4 is fixedly connected to the inner wall of the housing 1 to separate the various processing areas inside the housing 1. The inner wall of the housing 1 is provided with… The pretreatment mechanism is used to pre-treat the workpiece after electrolytic etching for the next step of anti-corrosion spraying. The anti-corrosion spraying mechanism 6 is located on the left inner wall of the housing 1. The anti-corrosion spraying mechanism 6 consists of a spraying frame for spraying, a material storage pipe for storing coating, and a support for placing the workpiece. The electrolytic etching mechanism 7 is located on the right outer wall of the housing 1. The electrolytic etching mechanism 7 consists of a fixing frame and an electrolytic cell. Anti-corrosion spraying and electrolytic etching are existing technologies, so they will not be described in detail in this case. The pretreatment mechanism includes a cleaning support assembly 5, a cleaning... The cleaning support assembly 5 is used to lift and clean the workpiece. The cleaning support assembly 5 includes a motor 51 and a pressing frame 52. The motor 51 is mounted on the outer wall of the housing 1 and drives the telescopic rod 53 to rotate. The output shaft of the motor 51 is fixedly connected to the telescopic rod 53, which allows the support plate 54 to move up and down. The top of the telescopic rod 53 is fixedly connected to the support plate 54, which lifts and supports the workpiece. The lower surface of the support plate 54 is rotatably connected to a device for moving the support plate 54. The pusher 55 and the extrusion frame 52 are fixedly connected to the inner wall of the housing 1 to support the extrusion plate 56. The extrusion plate 56 is fixedly connected to the lower surface of the extrusion frame 52. The extrusion plate 56, together with the support plate 54, can extrude and fix the workpiece, and allow the workpiece to rotate under the drive of the motor 51. The inner wall of the housing 1 is fixedly connected to the spray frame 57, which is used to spray clean water to clean the fixed and rotating workpiece and remove any residual electrolyte. The inner wall of the partition plate 4 is equipped with an electric push rod 58 for pushing the pusher 55 upward.

[0033] Reference Figure 3 , Figure 4 and Figure 6It also includes a partition drying assembly 8, which includes a second motor 81 for driving the rotation of a bidirectional lead screw 87. The second motor 81 is mounted on the outer wall of the housing 1 and supported by the housing 1. The output shaft of the second motor 81 is fixedly connected to the bidirectional lead screw 87. When the bidirectional lead screw 87 rotates, it drives the movable frame 82 to slide inside the housing 1. The movable frame 82 is threadedly connected to the outer wall of the bidirectional lead screw 87. The movable frame 82 is used to drive the hinged partition door 84 to open and close. A movable rod 83 is fixedly connected to the lower surface of the movable frame 82. The movable rod 83 pushes the partition door 84 to open and close. The outer wall of the movable rod 83 is rotatably connected to the partition door 84. The door 84 consists of two sets of hinged long plates. A baffle 85 is fixedly connected to the outer wall of the partition door 84 to block the gap between the opening and closing of the partition door 84. A hot air blower 86 for drying workpieces is fixedly connected to the outer wall of the housing 1. A two-way screw 87 is rotatably connected to the inner wall of the housing 1. A movable frame 82 is slidably connected to the inner wall of the housing 1. A movable rod 83 slides on the upper surface of the partition plate 4 with the partition door 84 to support the partition door 84. One end of the partition door 84 is hinged to the upper surface of the inner wall of the housing 1, and the other end of the partition door 84 is hinged to the upper surface of the partition plate 4. The opening and closing of the partition door 84 is controlled by the push of the two-way screw 87.

[0034] Reference Figure 2 , Figure 4 and Figure 5 The telescopic rod 53 is rotatably connected to the inner wall of the housing 1. Driven by the motor 51, it drives the support plate 54 to rotate. The output shaft of the electric push rod 58 is fixedly connected to the lower surface of the push frame 55 to drive the push frame 55 to move. The support plate 54 and the extrusion plate 56 are both circular in shape and have hollowed-out surfaces, so that the workpiece can be fully and evenly rinsed and dried during rinsing and drying. There are two sets of telescopic rods 53, which are rotatably connected to the two ends of the push frame 55 respectively. The two sets of telescopic rods 53 are connected by belt 9. The push frame 55 is slidably connected to the inner wall of the partition plate 4. There are two sets of extrusion frames 52, which are respectively set on the inner wall of the cavity of the housing 1 where the spray frame 57 and the hot air blower 86 are installed, so that the workpiece can be fully rinsed and dried by the spray frame 57 and the hot air blower 86.

[0035] Working principle: In use, firstly, electrolytic etching mechanism 7 performs electrolytic etching. The workpiece enters the electrolytic cell for surface etching treatment. After electrolytic etching is completed, the workpiece to be processed is transported by conveyor frame 2 to the designated station inside the housing 1. Then, the pretreatment mechanism starts working, which activates the electric push rod 58 in the cleaning support assembly 5, pushing the push frame 55 to move upward, so that the support plate 54 rises to contact the workpiece. At the same time, the extrusion plate 56 on the lower surface of the extrusion frame 52, together with the support plate 54, clamps and fixes the workpiece in the structural cooperation. Motor 1 51 starts, driving the support plate 54 and workpiece to rotate together via telescopic rod 53. Spray frame 57 sprays clean water onto the rotating workpiece to thoroughly clean the residual electrolyte on its surface, preventing it from affecting the quality of subsequent anti-corrosion spraying. After cleaning, the partition drying assembly 8 starts to operate, causing motor 2 81 to drive the bidirectional lead screw 87 to rotate, driving the moving frame 82 to move horizontally. The moving rod 83 then controls the hinged partition door 84 to open or close, achieving isolation or connection between different processing areas. The baffle 85 will... The gaps at the joints are blocked to prevent water and air leakage. Then, the hot air blower 86 is started to blow hot air into the area where the workpiece is located. The hollow structure of the support plate 54 and the extrusion plate 56 makes the surface of the workpiece evenly heated and quickly dries the moisture. After the pretreatment is completed, the workpiece continues to be transferred by the conveyor 2 to the area where the anti-corrosion spraying mechanism 6 is located. The spraying frame evenly sprays the paint in the storage pipe onto the surface of the workpiece. Throughout the process, the partition plate 4 and the partition door 84 effectively isolate different process areas, avoid cross-contamination, and ensure the independence and continuity of each process.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An integrated anti-corrosion spraying and electrolytic etching machine, comprising a housing (1), characterized in that: The inner wall of the housing (1) is provided with a conveyor frame (2), the left outer wall of the housing (1) is hinged with a closed door (3), the inner wall of the housing (1) is fixedly connected with a partition plate (4), the inner wall of the housing (1) is provided with a pretreatment mechanism, the left inner wall of the housing (1) is provided with an anti-corrosion spraying mechanism (6), the right outer wall of the housing (1) is provided with an electrolytic etching mechanism (7), and the pretreatment mechanism includes a cleaning support assembly (5). The cleaning support assembly (5) includes a motor (51) and an extrusion frame (52). The motor (51) is installed on the outer wall of the housing (1). The output shaft of the motor (51) is fixedly connected to a telescopic rod (53). The top of the telescopic rod (53) is fixedly connected to a support plate (54). The lower surface of the support plate (54) is rotatably connected to a pusher frame (55). The extrusion frame (52) is fixedly connected to the inner wall of the housing (1). The lower surface of the extrusion frame (52) is fixedly connected to an extrusion plate (56). The inner wall of the housing (1) is fixedly connected to a sprayer frame (57). An electric pusher (58) is installed on the inner wall of the partition plate (4).

2. The anti-corrosion spraying and electrolytic etching integrated machine according to claim 1, characterized in that: It also includes a partition drying assembly (8), which includes a second motor (81), which is mounted on the outer wall of the housing (1). The output shaft of the second motor (81) is fixedly connected to a two-way lead screw (87). The outer wall of the two-way lead screw (87) is threadedly connected to a movable frame (82). The lower surface of the movable frame (82) is fixedly connected to a movable rod (83). The outer wall of the movable rod (83) is rotatably connected to a partition door (84). The outer wall of the partition door (84) is fixedly connected to a baffle plate (85). The outer wall of the housing (1) is fixedly connected to a hot air blower (86).

3. The anti-corrosion spraying and electrolytic etching integrated machine according to claim 1, characterized in that: The telescopic rod (53) is rotatably connected to the inner wall of the housing (1), the output shaft of the electric push rod (58) is fixedly connected to the lower surface of the push frame (55), and the push frame (55) is slidably connected to the inner wall of the partition plate (4).

4. The anti-corrosion spraying and electrolytic etching integrated machine according to claim 2, characterized in that: The bidirectional lead screw (87) is rotatably connected to the inner wall of the housing (1), the movable frame (82) is slidably connected to the inner wall of the housing (1), and the movable rod (83) slides on the upper surface of the partition plate (4) with the partition door (84).

5. The anti-corrosion spraying and electrolytic etching integrated machine according to claim 1, characterized in that: Both the support plate (54) and the extrusion plate (56) are circular in shape and have hollowed-out surfaces.

6. The anti-corrosion spraying and electrolytic etching integrated machine according to claim 1, characterized in that: The telescopic rod (53) is provided in two sets, and the two sets of telescopic rods (53) are rotatably connected to both ends of the push frame (55), and the two sets of telescopic rods (53) are connected by belt (9) for transmission.

7. The anti-corrosion spraying and electrolytic etching integrated machine according to claim 2, characterized in that: One end of the partition door (84) is hinged to the upper surface of the inner wall of the housing (1), and the other end of the partition door (84) is hinged to the upper surface of the partition plate (4).

8. The anti-corrosion spraying and electrolytic etching integrated machine according to claim 1, characterized in that: The extrusion frame (52) is provided in two sets, and the two sets of extrusion frames (52) are respectively installed on the inner wall of the cavity of the housing (1) where the spray frame (57) and the hot air blower (86) are installed.