Etching device for metal heating film processing

By using a mesh box, mesh plate, and scraper to separate residual etchant in the etching device, the problem of reduced etching solution concentration after etching is solved, achieving efficient recycling and environmentally friendly treatment of the etching solution.

CN223852786UActive Publication Date: 2026-01-30JINHU JIAEN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520108765.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-01-30
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing etching equipment leaves residual heat film after etching, which reduces the concentration of the etching solution, affects the recovery rate of the etching solution, and increases costs.

Method used

An etching device was designed, comprising a mesh box, a mesh plate, and a scraper. The scraper removes the etched material, preventing large pieces of the metal heating film from falling into the recycling tank and being corroded. The mesh plate separates waste residue and other materials, maintaining the concentration of the etching solution.

Benefits of technology

It improves the recovery rate of etching solution, reduces environmental pollution, and lowers resource waste and costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223852786U_ABST
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Abstract

The utility model relates to the technical field of metal heating film processing, in particular to an etching device for metal heating film processing, which comprises an etching shell, a recovery tank arranged inside the etching shell, a telescopic operating platform arranged above the recovery tank, a recovery funnel arranged inside the recovery tank and positioned below the telescopic operating platform, a net cage is installed at the bottom of the recovery funnel, a connecting rod penetrates through the top of the net cage, and a ring groove is formed in the side wall of the net cage. The etching device has the beneficial effects that according to the etching device for metal heating film processing, the net cage, the net plate and the scraping piece are used in cooperation, the scraping piece can scrape off residual corrosion objects from the net plate conveniently, waste residues and residues are separated through the net plate, large metal heating films are prevented from falling into the recycling tank to be corroded, and the service life of the metal heating films is prolonged. Therefore, the concentration of the etching liquid is reduced, the recovery rate of the etching liquid is influenced, and the residual etching liquid is prevented from polluting the environment.
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Description

TECHNICAL FIELD

[0001] The utility model relates to metal heating film processing technical field, concretely is a kind of etching device for metal heating film processing. BACKGROUND

[0002] The material selection of metal heating film is crucial, which directly determines the performance and stability of the heating film. The metal foil, metal wire and other materials in the metal heating film are usually thin, which makes mechanical processing difficult, and the resistance value after processing is unstable. The etching device is very suitable for processing such metal thin materials, which can realize accurate processing of metal materials without changing the physical properties such as material characteristics, stress and hardness. The metal heating film is printed on a metal film with a mask agent, and a heating circuit is formed after etching.

[0003] In the prior art, the etching device for metal heating film processing may have some residual etching materials of the heating film inside the liquid after etching. When the etching liquid is recycled, a large amount of corrosion and decay may occur due to the presence of too much residual etching material, which reduces the concentration of the etching liquid and makes it difficult to recycle the etching liquid, thereby reducing the utilization rate of the etching liquid and increasing the cost resources.

[0004] Therefore, the utility model provides an etching device for metal heating film processing to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an etching device for metal heating film processing to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an etching device for metal heating film processing, comprising: an etching shell, a recovery groove is formed in the inside of the etching shell, a telescopic operation platform is installed above the recovery groove, a recovery hopper is installed in the inside of the recovery groove, the recovery hopper is located below the telescopic operation platform, a net box is installed at the bottom of the recovery hopper, a connecting rod is installed through the top of the net box, and an annular groove is formed in the side wall of the net box.

[0007] A mesh plate is installed on the outer surface of the connecting rod, the other end of the mesh plate is movably placed in the inside of the annular groove, a movable slot is formed in the top of the mesh plate, a lead screw is installed in the inside of the movable slot, a scraping piece is installed on the outer surface of the lead screw, and the scraping piece is located on the upper surface of the mesh plate.

[0008] Preferably, a support rod is movably installed at the center of the side wall of the mesh plate, a connecting bolt is installed at the bottom of the support rod, a hydraulic push rod is installed on the outer surface of the connecting bolt, and the hydraulic push rod is located in the inside of the net box.

[0009] Preferably, the side wall of the etching shell is provided with a discharge port, and the inside of the recovery tank is provided with a connecting plate, one end of the connecting plate is fixed to the side wall of the net box, and the other end of the connecting plate is fixed to the side wall of the discharge port.

[0010] Preferably, the inside of the discharge port and the connecting plate is provided with a rotating rod, the outer surface of the rotating rod is provided with a transmission belt, and the outer surface of the transmission belt is uniformly provided with a fixed plate in an array.

[0011] Preferably, the top of the etching shell is provided with a front-rear adjusting mechanism, and the front-rear adjusting mechanism is located above the recovery tank.

[0012] Preferably, the top of the front-rear adjusting mechanism is provided with a left-right adjusting mechanism, and the inside of the left-right adjusting mechanism is provided with a liquid spraying head.

[0013] Preferably, the top of the liquid spraying head is provided with a telescopic pipe, the top of the etching shell is provided with a liquid collecting box, and the other end of the telescopic pipe is fixed to the side wall of the liquid collecting box.

[0014] Compared with the prior art, the etching device has the advantages that:

[0015] The etching device for metal heating film processing provided by the utility model cooperates with the net box, the net plate and the scraping piece, the scraping piece can scrape the residual etching material from the net plate, the waste slag and the residual material are separated through the net plate, the large metal heating film is prevented from falling into the inside of the recovery tank and being corroded, the concentration of the etching liquid is reduced, the recovery rate of the etching liquid is affected, and the residual etching liquid is prevented from polluting the environment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a three-dimensional structure schematic view of the etching device of the utility model;

[0017] Fig. 2 It is a sectional structure schematic view of the etching device of the utility model;

[0018] Fig. 3 It is a three-dimensional structure schematic view of the net box and the connecting plate of the utility model;

[0019] Fig. 4 It is a three-dimensional structure schematic view of the inside of the net box of the utility model.

[0020] In the drawing: 1, etching shell; 2, recovery tank; 3, recovery funnel; 4, net box; 5, connecting rod; 6, ring groove; 7, net plate; 8, movable groove; 9, screw rod; 10, scraping piece; 11, supporting rod; 12, connecting bolt; 13, hydraulic push rod; 14, discharge port; 15, connecting plate; 16, rotating rod; 17, transmission belt; 18, fixed plate; 19, front-rear adjusting mechanism; 20, left-right adjusting mechanism; 21, liquid spraying head; 22, telescopic pipe; 23, liquid collecting box; 24, telescopic operation table. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme of the utility model carry out clearly, complete description, and the advantage is more clear and distinct, the following combining the drawings to the utility model embodiment carries out further detailed explanation. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all embodiments, only to explain the utility model embodiments, and not for limiting the utility model embodiments, all other embodiments obtained by the ordinary skill in the art without doing creative work are within the scope of the utility model protection.

[0022] Embodiment one

[0023] Please refer to Figs. 1 to 4 The utility model provides a kind of technical scheme: a kind of etching device for metal heating film processing, the etching device for metal heating film processing includes: etching shell 1, the inside of etching shell 1 is equipped with recovery groove 2, recovery groove 2 upper installation has telescopic operation platform 24, recovery funnel 3 is installed in the inside of recovery groove 2, recovery funnel 3 is below telescopic operation platform 24, net box 4 is installed in the bottom of recovery funnel 3, the top of net box 4 is installed with connecting rod 5, and the sidewall of net box 4 is equipped with annular groove 6;

[0024] Connecting rod 5 outer surface is installed with net plate 7, another end of net plate 7 is placed in the inside of annular groove 6, and movable slot 8 is equipped in the top of net plate 7, and screw rod 9 is installed in the inside of movable slot 8, and scraper 10 is installed on the outer surface of screw rod 9, and scraper 10 is located on the upper surface of net plate 7;

[0025] When using, metal heating film is placed on telescopic operation platform 24, liquid and waste after etching flow into recovery groove 2 from recovery funnel 3, to facilitate etching liquid recycling and avoid pollution environment, net box 4 is installed in the bottom of recovery funnel 3, waste residue and residual material are separated by net plate 7, avoid large metal heating film to fall into the inside of recovery groove 2 and be corroded, so that the concentration of etching liquid is reduced, and the recovery rate of etching liquid is affected, scraper 10 on net plate 7 moves on the upper surface of net plate 7 by screw rod 9, when net plate 7 moves downward along annular groove 6, scraper 10 conveniently scrapes residual etching material.

[0026] Embodiment two

[0027] On the basis of example one, the structure is provided with the metal heating film and the net plate 7, and the front and rear adjusting mechanism 19 is installed on the top of the etching shell 1. The front and rear adjusting mechanism 19 is located above the recovery groove 2, and the left and right adjusting mechanism 20 is installed above the front and rear adjusting mechanism 19. The liquid spraying head 21 is installed in the left and right adjusting mechanism 20, and the telescopic pipe 22 is installed on the top of the liquid spraying head 21. The liquid collecting tank 23 is installed on the top of the etching shell 1, and the other end of the telescopic pipe 22 is installed on the side wall of the liquid collecting tank 23. The supporting rod 11 is movably installed on the side wall center of the net plate 7, and the connecting bolt 12 is installed on the bottom of the supporting rod 11. The hydraulic push rod 13 is installed on the outer surface of the connecting bolt 12, and the hydraulic push rod 13 is located in the net box 4.

[0028] In use, the metal heating film is placed, the liquid spraying head 21 is moved by the front and rear adjusting mechanism 19 and the left and right adjusting mechanism 20, the etching liquid is drawn from the liquid collecting tank 23 to the liquid spraying head 21 through the telescopic pipe 22 to etch the metal heating film, and after the etching of the metal heating film, the supporting rod 11 is driven by the hydraulic push rod 13 to make the bottom of the supporting rod 11 flat, so that one end of the net plate 7 moves downward in the ring groove 6, and the residual etching material is scraped off by the scraper 10.

[0029] Example three

[0030] On the basis of example two, the structure is provided with the residual etching material, and the discharge port 14 is formed in the side wall of the etching shell 1. The connecting plate 15 is installed in the recovery groove 2, one end of the connecting plate 15 is fixed on the side wall of the net box 4, and the other end of the connecting plate 15 is fixed on the side wall of the discharge port 14. The rotating rod 16 is installed in the discharge port 14 and the connecting plate 15, the transmission belt 17 is installed on the outer surface of the rotating rod 16, and the fixed plate 18 is uniformly distributed on the outer surface of the transmission belt 17.

[0031] In use, the rotating rod 16 rotates, and the transmission belt 17 is driven to rotate. The residual etching material scraped off by the scraper 10 is moved from the inside of the connecting plate 15 to the discharge port 14 and sent out.

[0032] Working principle: in actual use, the metal heating film is placed on the telescopic operation table 24, the liquid spraying head 21 is moved through the front and rear adjusting mechanism 19 and the left and right adjusting mechanism 20, the etching liquid is drawn from the liquid collecting tank 23 to the liquid spraying head 21 through the telescopic pipe 22 to etch the metal heating film, after the etched metal heating film is taken out, the bottom of the supporting rod 11 is flattened through the hydraulic push rod 13 contraction, so that one end of the mesh plate 7 moves downward in the inside of the ring groove 6, the scraper 10 on the mesh plate 7 is moved on the surface of the mesh plate 7 through the screw rod 9, when the mesh plate 7 moves downward along the ring groove 6, the scraper 10 conveniently scrapes the residual etching material, the rotating rod 16 rotates, and then drives the transmission belt 17 to rotate, the residual etching material scraped by the scraper 10 is moved from the inside of the connecting plate 15 to the discharge port 14 through the fixed plate 18 on the outer surface of the transmission belt 17 and is sent out.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed, modified, replaced and varied in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An etching apparatus for metal heat-generating film processing, characterized by: The metal heating film processing etching device, which comprises an etching shell (1), a recovery groove (2) is arranged in the etching shell (1), a telescopic operation table (24) is arranged above the recovery groove (2), a recovery hopper (3) is arranged in the recovery groove (2), the recovery hopper (3) is arranged below the telescopic operation table (24), a net box (4) is arranged at the bottom of the recovery hopper (3), a connecting rod (5) is arranged at the top of the net box (4), and a ring groove (6) is arranged in the sidewall of the net box (4). A mesh plate (7) is arranged on the outer surface of the connecting rod (5), the other end of the mesh plate (7) is movably arranged in the ring groove (6), an active groove (8) is arranged at the top of the mesh plate (7), a lead screw (9) is arranged in the active groove (8), a scraping piece (10) is arranged on the outer surface of the lead screw (9), and the scraping piece (10) is arranged on the upper surface of the mesh plate (7).

2. The etching device for metal heat-generating film processing according to claim 1, characterized in that: A supporting rod (11) is movably arranged in the sidewall center of the mesh plate (7), a connecting bolt (12) is arranged at the bottom of the supporting rod (11), a hydraulic push rod (13) is arranged on the outer surface of the connecting bolt (12), and the hydraulic push rod (13) is arranged in the net box (4).

3. The etching device for metal heat-generating film processing according to claim 1, characterized in that: A discharge port (14) is arranged in the sidewall of the etching shell (1), a connecting plate (15) is arranged in the recovery groove (2), one end of the connecting plate (15) is fixed to the sidewall of the net box (4), and the other end of the connecting plate (15) is fixed to the sidewall of the discharge port (14).

4. The etching device for metal heat-generating film processing according to claim 3, characterized in that: A rotating rod (16) is arranged in the discharge port (14) and the connecting plate (15), a transmission belt (17) is arranged on the outer surface of the rotating rod (16), and a fixed plate (18) is arranged on the outer surface of the transmission belt (17) in an array.

5. The etching device for metal heat-generating film processing according to claim 1, characterized in that: A front and rear adjusting mechanism (19) is arranged at the top of the etching shell (1), and the front and rear adjusting mechanism (19) is arranged above the recovery groove (2).

6. The etching device for metal heat-generating film processing according to claim 5, characterized in that: A left and right adjusting mechanism (20) is arranged above the front and rear adjusting mechanism (19), and a liquid spraying head (21) is arranged in the left and right adjusting mechanism (20).

7. The etching device for metal heat-generating film processing according to claim 6, characterized in that: A telescopic pipe (22) is arranged at the top of the liquid spraying head (21), a liquid collecting box (23) is arranged at the top of the etching shell (1), and the other end of the telescopic pipe (22) is arranged in the sidewall of the liquid collecting box (23).