Etching machine capable of circulating etching liquid
The design of the etching solution recyclable etching machine solves the problem of the difficulty in recovering and recycling the etching solution, realizes the efficient recycling of the etching solution, solves the problems of multiple uses and environmental pollution, and achieves efficient recycling of the etching solution, reducing production costs and environmental pollution.
Patent Information
- Application Number
- CN202423239818.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-27
AI Technical Summary
In existing chemical etching machines, the etching solution is not easy to recover and recycle, resulting in waste and environmental pollution.
A circulating etching machine with a circulating etching solution was designed. It adopts a circulation structure consisting of a water pump, connecting pipe, bend pipe and storage tank. The circulation of the etching solution is controlled by a solenoid valve, and multiple inclined pipes and nozzles are set on the spray pipe to achieve uniform spraying.
This enables efficient recycling of etching solution, reduces consumption and emissions that pollute the environment, lowers production costs, and meets environmental protection requirements.
Smart Images
Figure CN223674749U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of etching machines, in particular to an etching liquid recyclable etching machine. BACKGROUND
[0002] An etching machine is a device for etching processing on the surface of a material, which can be divided into physical etching and chemical etching. Chemical etching is to expose the material to be etched to a specific chemical etching liquid, and to remove part of the material surface by chemical reaction between the chemical solution and the material, so as to form a required pattern or shape.
[0003] However, the prior art still has the following problems:
[0004] Most of the chemical etching machines in the prior art are not convenient for recovering and recycling etching liquid. A large amount of etching liquid is usually left in the etching tank, the inner wall of the pipeline and the surface of the workpiece, which cannot be fully recovered and utilized. This not only causes waste of etching liquid and increases production cost, but also pollutes the environment due to random discharge of residual etching liquid.
[0005] In view of the above-mentioned related art, the inventors propose an etching liquid recyclable etching machine to solve the above-mentioned problems. CONTENT OF THE INVENTION
[0006] The purpose of the present application is to provide an etching liquid recyclable etching machine to improve the problem that the etching liquid of the chemical etching machine is not convenient for recovery and recycling.
[0007] The etching liquid recyclable etching machine provided by the present application adopts the following technical solution:
[0008] The etching liquid recyclable etching machine comprises a machine body, a placing plate arranged above the machine body, a spray pipe arranged above the placing plate, a guide groove arranged on the upper surface of the machine body, an inclined groove arranged in the guide groove, a water pump arranged at the lower part of one side of the machine body, a connecting pipe communicated with one side of the water pump, one end of the connecting pipe penetrating through the machine body and being communicated with the inclined groove, a bend pipe fixedly arranged at the other side of the water pump, a liquid storage tank fixedly arranged at one end of the bend pipe, and an electromagnetic valve fixedly arranged between the spray pipe and the liquid storage tank.
[0009] By adopting the above technical solution, the water pump is used to realize the circulation of the etching liquid between the machine body and the liquid storage tank, and the electromagnetic valve is used to control the etching liquid supply of the spray pipe, so that the etching process is stable and the etching liquid can be efficiently recycled.
[0010] Optionally, a baffle is fixedly arranged on the outer surface of the placing plate, a supporting rod is fixedly arranged on the upper surface of the machine body in a symmetrical manner, a clamping plate is fixedly arranged on both sides of the placing plate, and a clamping groove matched with the clamping plate is arranged on the upper surface of the supporting rod.
[0011] By adopting the technical scheme, the baffle effectively prevents the etching liquid from splashing, the clamping plate and the clamping groove are matched to facilitate the installation and dismounting of the placement plate, and maintenance and cleaning are facilitated.
[0012] Optionally, the outer surface of the spray pipe is symmetrically provided with a plurality of inclined pipes, and the outer surface of the inclined pipe is provided with a plurality of spray heads.
[0013] By adopting the technical scheme, the plurality of inclined pipes and the spray heads cooperate to enable the etching liquid to be sprayed at multiple angles and uniformly on the workpiece on the placement plate, thereby improving the uniformity and quality of the etching effect.
[0014] Optionally, the lower surface of the machine body is fixedly provided with a support plate, and the support plate is fixedly connected with the water pump.
[0015] By adopting the technical scheme, the support plate provides stable fixing support for the water pump, thereby ensuring the stability of the water pump during operation and reducing vibration and displacement.
[0016] Optionally, one side of the machine body is fixedly provided with a vertical plate, and the upper end of the vertical plate is fixedly provided with a support plate, the liquid storage tank and the electromagnetic valve are fixedly connected with the support plate, and three reinforcing plates are fixedly arranged on the side of the vertical plate close to the elbow pipe, and the elbow pipe penetrates the reinforcing plates.
[0017] By adopting the technical scheme, the vertical plate, the support plate and the reinforcing plates form a stable support structure, thereby ensuring the stable installation of the liquid storage tank and the electromagnetic valve and enhancing the overall structural strength of the equipment.
[0018] Optionally, the lower surface of the support plate is fixedly provided with a reinforcing plate, and the lower end of the reinforcing plate penetrates the upper two reinforcing plates and is fixedly connected with the lowermost reinforcing plate.
[0019] By adopting the technical scheme, the reinforcing plate further strengthens the support structure, thereby improving the anti-deformation capability of the equipment during operation and prolonging the service life of the equipment.
[0020] Optionally, the upper end of the liquid storage tank is clamped with a tank cover, and the upper surface of the tank cover is fixedly provided with a handle.
[0021] By adopting the technical scheme, the tank cover and the handle facilitate the opening and closing operation of the liquid storage tank, thereby facilitating the replenishment of the etching liquid and the internal inspection and maintenance of the liquid storage tank.
[0022] Optionally, a lower filter plate is arranged in the guide groove, and the lower filter plate is clamped on the inclined groove, and a plurality of through-type filter holes are arranged on the lower filter plate and the placement plate.
[0023] By adopting the technical scheme, the lower filter plate and the filter holes on the placement plate can effectively filter impurities in the etching liquid, thereby preventing the impurities from entering the circulation system and affecting the performance of the etching liquid and the normal operation of the equipment.
[0024] To sum up, the present application includes at least one of the following beneficial technical effects:
[0025] 1. The present application is a circulating structure composed of water pump, connecting pipe, elbow, liquid storage tank and spray pipe, etc. It can make etching liquid circulate, reduce the consumption of etching liquid, reduce production cost, and also reduce the pollution of etching liquid discharge to the environment, which meets the environmental protection requirements. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 is the schematic diagram of the overall structure of the present application.
[0027] Figure 2 is another view of the schematic diagram of the overall structure of the present application.
[0028] Figure 3 is the exploded view of the machine body section and the related part structure of the spray pipe of the present application.
[0029] Figure 4 is the exploded view of the placement plate and the strut structure of the present application.
[0030] Figure 5 is the exploded view of the machine body section and the lower filter plate structure of the present application.
[0031] In the figure, 1 is the machine body; 11 is the guide groove; 12 is the inclined groove; 2 is the placement plate; 21 is the baffle; 23 is the strut; 24 is the clamping plate; 25 is the clamping groove; 3 is the spray pipe; 31 is the water pump; 32 is the connecting pipe; 33 is the elbow; 34 is the support plate; 35 is the inclined pipe; 36 is the spray head; 4 is the vertical plate; 41 is the support plate; 42 is the liquid storage tank; 43 is the tank cover; 44 is the electromagnetic valve; 45 is the reinforcing plate; 46 is the reinforcing plate; 5 is the lower filter plate. DETAILED DESCRIPTION
[0032] The following will be described in detail in combination with the accompanying drawings. Figure 1 - the accompanying drawings Figure 5 , the present application will be further described in detail.
[0033] EMBODIMENT
[0034] The etching liquid circulating etching machine, with reference to Figures 1-5The utility model relates to a kind of etching device, including body 1, it is made of solid and corrosion-resistant material as a whole, such as high-quality stainless steel, can effectively resist etching liquid long-time erosion, ensure the stability and durability of equipment structure, the upper of body 1 is equipped with placing plate 2, and the upper of placing plate 2 is equipped with spray pipe 3, the outer surface of spray pipe 3 is fixed with multiple inclined pipes 35 symmetrically, and the outer surface lower side of inclined pipe 35 is equipped with multiple spray heads 36, spray head 36 uses high-quality atomizing spray head, can atomize etching liquid into small particles, increase the contact area of etching liquid and workpiece surface, improve etching efficiency, the upper surface of body 1 is equipped with guide groove 11, and inclined groove 12 is arranged in guide groove 11, the lower side of body 1 is equipped with water pump 31, the lower surface of body 1 is fixed with support plate 34, and support plate 34 is fixedly connected with water pump 31, one side of water pump 31 is communicated with connecting pipe 32, one end of connecting pipe 32 penetrates body 1 and is communicated with inclined groove 12, the other side of water pump 31 is fixed with elbow pipe 33, one end of elbow pipe 33 is fixed with liquid storage tank 42, the capacity of liquid storage tank 42 is designed according to actual etching demand, is equipped with liquid level sensor inside, can real-time monitor the liquid level height of etching liquid, to etching liquid is replenished in time, electromagnetic valve 44 is fixed between spray pipe 3 and liquid storage tank 42, etching liquid is stored in liquid storage tank 42, when needing to etch the workpiece placed on placing plate 2, electromagnetic valve 44 opens, since the position of spray pipe 3 is lower than etching liquid surface, etching liquid in liquid storage tank 42 flows into spray pipe 3 under the action of pressure, then is sprayed from spray head 36 through inclined pipe 35, etching liquid is evenly sprayed on the surface of workpiece on placing plate 2, and chemical reaction occurs with workpiece surface metal, etching operation is carried out, falling etching liquid can flow into inclined groove 12 along guide groove 11, start water pump 31, water pump 31 extracts etching liquid from the inclined groove 12 of body 1 through connecting pipe 32, etching liquid is pressurized after water pump 31, is transported back to liquid storage tank 42 through elbow pipe 33, realize the circulation flow of etching liquid between liquid storage tank 42 and the inclined groove 12 of the bottom of body 1, the circulation structure formed by water pump 31, connecting pipe 32, elbow pipe 33, liquid storage tank 42 and spray pipe 3 etc., can make etching liquid circulate, reduce the consumption of etching liquid, reduce production cost, also reduce the pollution of etching liquid discharge to environment, meet environmental protection requirement.
[0035] Refer to Figure 3The side of the machine body 1 is fixed with a vertical plate 4, and the upper end of the vertical plate 4 is fixed with a support plate 41. The liquid storage tank 42 and the electromagnetic valve 44 are fixedly connected with the support plate 41. Three reinforcing plates 45 are fixedly arranged on the side of the vertical plate 4 close to the elbow pipe 33, and the elbow pipe 33 penetrates the reinforcing plates 45. The lower surface of the support plate 41 is fixed with a reinforcing plate 46, and the lower end of the reinforcing plate 46 penetrates the upper two reinforcing plates 45 and is fixedly connected with the lowermost reinforcing plate 45. The vertical plate 4, the support plate 41, the reinforcing plates 45 and the reinforcing plate 46 on the side of the machine body 1 have a good fixing and supporting effect on the liquid storage tank 42, the electromagnetic valve 44 and the elbow pipe 33, and enhance the stability of the overall structure of the equipment, reduce vibration and shaking during operation of the equipment, and further ensure the stability of the etching process and the reliability of the equipment.
[0036] With reference to Figure 3 The upper end of the liquid storage tank 42 is clamped with a tank cover 43, and the upper surface of the tank cover 43 is fixed with a handle. The tank cover 43 of the liquid storage tank 42 is provided with a handle, which facilitates opening of the tank cover for adding etching liquid or performing internal inspection and cleaning maintenance operations.
[0037] With reference to Figures 1-5 The outer surface of the placement plate 2 is fixed with a baffle 21. The upper surface of the machine body 1 is fixed with a support rod 23 symmetrically. The two sides of the placement plate 2 are fixed with clamping plates 24. The upper surface of the support rod 23 is provided with clamping grooves 25 matched with the clamping plates 24. The lower filter plate 5 is arranged in the guide groove 11 and clamped on the chute 12. A plurality of through-type filter holes are arranged on the lower filter plate 5 and the placement plate 2. The filter holes on the lower filter plate 5 can be hooked by a hook, so that the lower filter plate 5 can be lifted up for replacement and maintenance. The baffle 21 on the placement plate 2 can prevent etching liquid from splashing outside the equipment. The clamping plates 24 and the clamping grooves 25 on the support rod 23 cooperate to facilitate installation and disassembly of the placement plate 2, cleaning or replacement of the placement plate 2 and the lower filter plate 5. During the etching process, the etching liquid containing metal impurities flows back into the guide groove 11 of the machine body 1 through the filter holes on the placement plate 2 and the lower filter plate 5. The placement plate 2 can preliminarily filter out larger particle impurities, and the lower filter plate 5 can perform secondary filtration to prevent impurities from entering the circulation system and causing blockage or affecting etching quality. The filtered etching liquid is then pumped back to the circulation system by the water pump 31 through the chute 12.
[0038] The principle of the embodiment of the present application is that when etching liquid is stored in the liquid storage tank 42, the electromagnetic valve 44 is opened when etching is needed for the workpiece placed on the placement plate 2. Since the position of the spray pipe 3 is lower than the etching liquid surface, the etching liquid in the liquid storage tank 42 flows into the spray pipe 3 under the action of pressure, and then is sprayed from the spray head 36 through the inclined pipe 35, and the etching liquid is uniformly sprayed on the surface of the workpiece on the placement plate 2 to react with the metal surface of the workpiece to perform etching operation. The falling etching liquid flows into the inclined chute 12 along the guide groove 11, and the water pump 31 is started. The water pump 31 extracts the etching liquid from the inclined chute 12 of the machine body 1 through the connecting pipe 32. The etching liquid is pressurized by the water pump 31 and then is transported back to the liquid storage tank 42 through the elbow pipe 33, so that the circulation of the etching liquid between the liquid storage tank 42 and the inclined chute 12 at the bottom of the machine body 1 is realized. The circulation structure composed of the water pump 31, the connecting pipe 32, the elbow pipe 33, the liquid storage tank 42 and the spray pipe 3 can make the etching liquid circulate and use, reduce the consumption of the etching liquid, reduce the production cost, and reduce the pollution of the etching liquid discharge to the environment, which meets the environmental protection requirements.
[0039] The vertical plate 4, the support plate 41, the reinforcing plate 45 and the reinforcing plate 46 and other structures on one side of the machine body 1 have good fixing and supporting effects on the liquid storage tank 42, the electromagnetic valve 44 and the elbow pipe 33, and enhance the stability of the overall structure of the equipment, reduce vibration and shaking during operation of the equipment, and further ensure the stability of the etching process and the reliability of the equipment.
[0040] The handle is arranged on the tank cover 43 of the liquid storage tank 42, which facilitates opening of the tank cover for adding etching liquid or internal inspection and cleaning and other maintenance operations.
[0041] The baffle 21 on the placement plate 2 can prevent the etching liquid from splashing outside the equipment. The clamping groove 25 on the clamping plate 24 and the supporting rod 23 cooperates to facilitate installation and disassembly of the placement plate 2, and facilitates cleaning or replacement of the placement plate 2 and the lower filter plate 5. During etching, the etching liquid containing metal impurities and the like flows back into the guide groove 11 of the machine body 1 through the filter holes on the placement plate 2 and the lower filter plate 5. The placement plate 2 can preliminarily filter out larger particle impurities, and the lower filter plate 5 performs secondary filtration to prevent impurities from entering the circulation system to cause blockage or affect the etching quality. The filtered etching liquid is then extracted back into circulation by the water pump 31 through the inclined chute 12.
[0042] The embodiments of the present application are preferred embodiments of the present application, and are not limited to the protection scope of the present application. The same parts are indicated by the same reference numerals. Therefore, equivalent changes made according to the structure, shape and principle of the present application should be covered by the protection scope of the present application.
Claims
1. An etching machine with recycling of etching liquid, comprising a machine body (1), characterized in that: The upper part of the machine body (1) is provided with a placing plate (2), and the upper part of the placing plate (2) is provided with a spraying pipe (3). The upper surface of the machine body (1) is provided with a guide groove (11), and the guide groove (11) is provided with an inclined groove (12). The lower part of one side of the machine body (1) is provided with a water pump (31), and one side of the water pump (31) is communicated with a connecting pipe (32). One end of the connecting pipe (32) penetrates the machine body (1) and is communicated with the inclined groove (12). The other side of the water pump (31) is fixedly provided with an elbow pipe (33). One end of the elbow pipe (33) is fixedly provided with a liquid storage tank (42). The spraying pipe (3) and the liquid storage tank (42) are fixedly provided with an electromagnetic valve (44).
2. The etching liquid circulatable etching device according to claim 1, wherein: The outer surface of the placing plate (2) is fixedly provided with a baffle (21). The upper surface of the machine body (1) is fixedly provided with a supporting rod (23) in a symmetrical manner. The two sides of the placing plate (2) are fixedly provided with clamping plates (24). The upper surface of the supporting rod (23) is provided with clamping grooves (25) matched with the clamping plates (24).
3. The etching liquid circulative etching machine according to claim 1, wherein: The outer surface of the spraying pipe (3) is fixedly provided with a plurality of inclined pipes (35) in a symmetrical manner. The outer surface of the inclined pipe (35) is provided with a plurality of nozzles (36) on the lower side.
4. The etching liquid circulative etching machine according to claim 1, wherein: The lower surface of the machine body (1) is fixedly provided with a supporting plate (34), and the supporting plate (34) is fixedly connected with the water pump (31).
5. The etching liquid recyclable etching machine according to claim 1, wherein: One side of the machine body (1) is fixedly provided with a vertical plate (4), and the upper end of the vertical plate (4) is fixedly provided with a supporting plate (41). The liquid storage tank (42) and the electromagnetic valve (44) are fixedly connected with the supporting plate (41). Three reinforcing plates (45) are fixedly arranged on the side of the vertical plate (4) close to the elbow pipe (33). The elbow pipe (33) penetrates the reinforcing plates (45).
6. The etching liquid circulatable etching device according to claim 5, wherein: The lower surface of the supporting plate (41) is fixedly provided with a reinforcing plate (46), and the lower end of the reinforcing plate (46) penetrates the upper two reinforcing plates (45) and is fixedly connected with the lowermost reinforcing plate (45).
7. The etching liquid circulative etching machine according to claim 1, wherein: The upper end of the liquid storage tank (42) is clamped with a tank cover (43), and the upper surface of the tank cover (43) is fixedly provided with a handle.
8. The etching liquid circulatable etching device according to claim 2, wherein: The guide groove (11) is provided with a lower filter plate (5), and the lower filter plate (5) is clamped on the inclined groove (12). A plurality of through-type filter holes are formed in the lower filter plate (5) and the placing plate (2).