Developing solution blending device
By employing a stirred tank structure with staggered baffles and partitions and a dual filtration system in the developer preparation device, the problems of uneven mixing and poor filtration effect are solved, achieving efficient mixing and high-quality filtration of the developer, and improving the overall quality and stability of the developer.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-27
AI Technical Summary
Existing developer preparation devices suffer from uneven mixing and poor filtration, affecting the quality and effectiveness of the developer.
The stirred tank structure, which employs staggered baffles and partitions, combined with multi-layer stirring blades and a dual filtration system, ensures that the developer flows crosswise and is thoroughly mixed within the stirred tank. At the same time, the dual filtration through the first and second filter boxes improves the mixing uniformity and filtration effect.
The developer solution is mixed more evenly, the filtration effect is better, the quality and stability of the developer solution are significantly improved, and the mixing efficiency and filtration effect are optimized.
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Figure CN224040740U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to developing liquid processing technical field especially relates to developing liquid deployment device. BACKGROUND
[0002] In PCB plating, developing liquid is generally used for removing glue and cleaning, which is a kind of chemical liquid, and is formed by using deployment device, the deployment device is mixed liquid, and is formed by stirring and mixing, and the stirring and mixing directly affects the quality and stability, the developing liquid deployment device widely used in the processing factory at present, although it has innovation in automation and accuracy, since developing liquid processing is mixed processing of large batch and large device, the structure of the stirrer or stirring blade still causes low mixing efficiency and uneven local concentration, which affects the overall processing quality of developing liquid, in addition, the filter part for setting the precipitate or impurity in the mixed liquid is often ignored in mixing, or some filter structures are provided, only one filter structure is used, which cannot effectively ensure the removal of impurities and particles in the developing mixed liquid, and the quality and use effect of the developing liquid are also affected. CONTENT OF THE UTILITY MODEL
[0003] The developing liquid deployment device provided by the utility model solves the problems of uneven mixing and poor filtering effect of the existing developing liquid deployment device.
[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0005] A developing liquid deployment device, comprising a bottom plate, a stirring kettle is arranged above one end of the bottom plate, a plurality of groups of clamping grooves are arranged in the stirring kettle, a plurality of groups of baffles and partitions are arranged in the clamping grooves in a staggered manner, a stirring mechanism is arranged outside the baffles, a cover plate is arranged at the top of the stirring kettle, an annular pipe is arranged in the cover plate, a deployment barrel is arranged at the top of the other end of the bottom plate, a support frame is arranged on the side of the deployment barrel and located at the top of the bottom plate, a first filter box is arranged at the top of the support frame, a second filter box is connected to the first filter box through a connecting pipe, and a filtering mechanism is arranged in the first filter box and the second filter box.
[0006] Preferably, a fixing frame is arranged outside the stirring kettle, a liquid outlet pipe is arranged inside the fixing frame and below the stirring kettle, and a valve is arranged outside the liquid outlet pipe.
[0007] Preferably, the stirring mechanism comprises a driving motor, a rotating shaft, a mounting base, a through hole, a slot hole, an annular limiting frame, a through hole two, a first stirring blade, a second stirring blade, and the baffle is internally provided with a plurality of through holes, the bottom of the baffle is connected with the annular limiting frame, the annular limiting frame is internally provided with a slot hole, the bottom of the annular limiting frame is connected with a partition plate, the partition plate is internally provided with a plurality of through holes two below the annular limiting frame, the annular limiting frame ring center part is provided with a matching first stirring blade, the first stirring blade is rotatable at the limiting frame ring center part, and the top of the baffle is provided with a second stirring blade.
[0008] Preferably, the stirring mechanism comprises a driving motor, a rotating shaft, a mounting base, a through hole, a slot hole, an annular limiting frame, a through hole two, a first stirring blade, a second stirring blade, and the baffle is internally provided with a plurality of through holes, the bottom of the baffle is connected with the annular limiting frame, the annular limiting frame is internally provided with a slot hole, the bottom of the annular limiting frame is connected with a partition plate, the partition plate is internally provided with a plurality of through holes two below the annular limiting frame, the annular limiting frame ring center part is provided with a matching first stirring blade, the first stirring blade is rotatable at the limiting frame ring center part, and the top of the baffle is provided with a second stirring blade.
[0009] Preferably, the annular pipe is provided with a plurality of high-pressure nozzles at the bottom, and a liquid receiving port is arranged at the top of the annular pipe outside the cover plate.
[0010] Preferably, the stirring kettle is provided with a liquid inlet pipe above the outside, and a material conveying pump is connected to the side of the blending barrel, the material conveying pump is connected in series to the second filter box and the first filter box through a material conveying pipe, and the first filter box is connected to the liquid inlet pipe.
[0011] Preferably, the filter mechanism comprises a filter core, a filter cover and a threaded knob, the first filter box and the second filter box are internally provided with matching filter cores, the top of the first filter box and the second filter box is provided with a filter cover, and the filter cover is connected to the first filter box and the second filter box through a threaded knob to form a filter structure.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1. The developing solution preparation device, the baffle and the partition plate are staggered in the clamping groove, combined with the setting of the through hole, the slot hole, the annular limiting frame, the through hole two, realize the cross flow of the developing solution in the stirring kettle, to realize the mixing and preparation of the mixed stock solution, at the same time, cooperate with the first stirring blade matched with the annular limiting frame, and the second stirring blade above the baffle, further optimize the stirring function of the stirring structure, and the volume and staggered holes of the adjusting mixing chamber formed by the combination, make the mixing and stirring of the developing solution more uniform, not only improve the concentration stability and mixing efficiency of the developing solution, ensure to improve the mixing uniformity, can make the different solutions of the developing solution fully mixed, further improve the mixing effect and improve the quality.
[0014] 2. The setting of the first filter box and the second filter box connected with the stirring kettle improves the filtering effect before the mixing of the developing solution, and further ensures the uniform mixing quality and stable quality of the developing solution. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structure schematic view of the utility model.
[0016] Figure 2 It is another perspective structure schematic view of the utility model.
[0017] Figure 3 It is an explosion structure schematic view of the utility model.
[0018] Figure 4 It is a stirring mechanism structure schematic view of the utility model.
[0019] Marked number in the figure: 1, bottom plate;2, stirring kettle;3, clamping groove;4, preparation barrel;5, support frame;6, first filter box;7, baffle;8, cover plate;9, annular pipe;10, connecting pipe;11, second filter box;12, fixing frame;13, liquid outlet pipe;14, valve;15, driving motor;16, rotating shaft;17, mounting seat;18, through hole;19, slot hole;20, annular limiting frame;21, partition plate;22, through hole two;23, first stirring blade;24, second stirring blade;25, high pressure spray head;26, liquid inlet;27, liquid inlet pipe;28, material conveying pump;29, material conveying pipe;30, filter element;31, filter cover;32, screw knob. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0021] REFERENCE Figures 1-4The utility model provides a technical scheme: a developing solution blending device, including bottom plate 1, one end bottom plate 1 top is provided with the stirred tank 2, and a plurality of groups of clamping groove 3 are provided in stirred tank 2, and a plurality of groups of baffle 7 and baffle 21 are staggered and arranged in clamping groove 3, and baffle 7 outside is provided with stirring mechanism, and the top of stirred tank 2 is provided with cover plate 8, and the inside of cover plate 8 is provided with annular pipe 9, the other end bottom plate 1 top is provided with blending barrel 4, and blending barrel 4 side is located bottom plate 1 top and is provided with support frame 5, and support frame 5 top is provided with first filter box 6, and first filter box 6 side is connected with second filter box 11 through connecting pipe 10, and filter mechanism is arranged in first filter box 6 and second filter box 11.
[0022] Refer to Figure 3 , Figure 4 , stirring mechanism includes drive motor 15, pivot 16, mounting seat 17, through -hole 18, slot hole 19, annular limit frame 20, through -hole two 22, first stirring blade 23, second stirring blade 24, and a plurality of groups of through -hole 18 are provided in baffle 7, and annular limit frame 20 is connected to the bottom of baffle 7, and slot hole 19 is provided in the inside of annular limit frame 20, and annular limit frame 20 bottom is connected with baffle 21, and a plurality of groups of through -hole two 22 are provided in the inside of baffle 21 below annular limit frame 20, and the matching first stirring blade 23 is provided in the ring center part of annular limit frame 20, and the second stirring blade 24 is provided in the top of baffle 7, and mounting seat 17 is provided in the inside of stirred tank 2 above liquid outlet pipe 13, and pivot 16 is provided in the top of mounting seat 17, and rotatable sleeve connection is provided, and first stirring blade 23 and second stirring blade 24 are connected to the outside of pivot 16, and drive motor 15 is provided outside cover plate 8, and the rotating output shaft of drive motor 15 is pivot 16, forms rotation and drives stirring structure, and fixed frame 12 is provided outside stirred tank 2, and liquid outlet pipe 13 is provided in the inside of fixed frame 12 below stirred tank 2, and valve 14 is provided outside liquid outlet pipe 13. The baffle 7, annular limit frame 20, baffle 21 are all with pivot sleeve connection, and the pivot can freely rotate through baffle 7, annular limit frame 20, baffle 21. As shown, the baffle, annular limit frame, baffle, first stirring blade, second stirring blade are provided with two layers around the pivot.
[0023] In specific implementation, when the developing solution preparation device is stirring, the filtered mixed developing solution is transported into the stirring kettle 2 through the liquid inlet pipe 27 by the feed pump 28, then the driving motor 15 is started, the driving motor 15 drives the rotating shaft 16 to rotate, so that the first stirring blade 23 and the second stirring blade 24 rotate, the mixed developing solution enters above the baffle 21 through the through hole 18, then flows into the annular limiting frame 20 through the slot hole 19, is fully stirred by the first stirring blade 23, then enters above the other baffle 7 through the slot hole 19, is further fully stirred by the second stirring blade 24, and the same operation is performed layer by layer, so that the developing solution realizes cross flow in the stirring kettle 2, the mixing and preparation operation of the mixed stock solution is further improved, finally, the developing solution is discharged through the liquid outlet pipe 13 by manually or electromagnetically opening the valve 14, so that the volume of the mixing chamber and the staggered holes are adjusted, and the mixing and stirring of the developing solution are more uniform.
[0024] Referring to Figure 1 , Figure 2 , the liquid inlet pipe 27 is arranged above the outer side of the stirring kettle 2, the feed pump 28 is connected to the side of the preparation barrel 4, the feed pump 28 is connected to the second filter box 11 and the first filter box 6 in series through the feed pipe 29, and the first filter box 6 is connected to the liquid inlet pipe 27; the filtering mechanism comprises a filter element 30, a filter cover 31 and a threaded knob 32, the first filter box 6 and the second filter box 11 are internally provided with matched filter elements 30, the first filter box 6 and the second filter box 11 are both provided with filter covers 31 at the top, and the filter covers 31 are connected to the first filter box 6 and the second filter box 11 through the threaded knob 32 to form a filtering structure, the filtering structure is directly applied to an existing structure, and the annular pipe 9 is provided with a plurality of groups of high-pressure nozzles 25 at the bottom, and the annular pipe 9 is provided with a liquid inlet 26 at the top outside the cover plate 8.
[0025] In specific implementation, when the developing solution preparation device is filtering and preparing, the feed pump 28 is started, the feed pump 28 draws out the mixed developing solution in the preparation barrel 4, and the mixed developing solution first enters the second filter box 11 through the feed pipe 29, the filter element 30 in the second filter box 11 intercepts large-particle impurities on the surface or in the pores of the filter material, so that the preliminary filtering effect is achieved, then the mixed developing solution enters the first filter box 6, the filter element 30 in the first filter box 6 further filters the small particles or impurities in the developing solution stock solution, and finally the mixed developing solution is fully prepared and mixed by entering the stirring kettle 2 through the liquid inlet pipe 27, so that the above operation is performed, a double-filtering system is designed, and the quality and stability of the developing solution are further effectively ensured.
[0026] In addition, when the developing solution preparation device needs to be cleaned, first, the first filter box 6 and the second filter box 11 top filter cover 31 can be removed by rotating the threaded knob 32 clockwise, then, the first filter box 6 and the second filter box 11 internal filter element 30 cleaning and replacement are carried out, then, the filter cover 31 is tightened by rotating the threaded knob 32 counterclockwise, then, the liquid inlet 26 is connected to the high-pressure water pump, the inside of the stirred tank 2 is cleaned through the annular pipe 9 and the bottom multiple high-pressure nozzles 25, and thus the practicability of the equipment is further improved through the above operation.
[0027] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A developer liquid dispensing device comprising a base plate (1), characterized in that, One end of the bottom plate (1) is provided with a stirring kettle (2), and the stirring kettle (2) is provided with a plurality of groups of clamping grooves (3) inside, the clamping grooves (3) are staggered and provided with baffles (7) and partitions (21) inside, and the baffle (7) is sleeved with a stirring mechanism in the middle, the stirring kettle (2) is provided with a cover plate (8) on the top, and the cover plate (8) is provided with an annular pipe (9) inside, and the other end of the bottom plate (1) is provided with a blending barrel (4) on the top, and the blending barrel (4) is provided with a support frame (5) on the side of the top of the bottom plate (1), the support frame (5) is provided with a first filter box (6) on the top, and the first filter box (6) is connected with a second filter box (11) through a connecting pipe (10) on the side, and the first filter box (6) and the second filter box (11) are provided with a filtering mechanism inside.
2. The developing solution dispensing apparatus according to claim 1, wherein The stirring kettle (2) is sleeved with a fixing frame (12) outside, and the stirring kettle (2) is provided with a liquid outlet pipe (13) inside the fixing frame (12) below, and the liquid outlet pipe (13) is provided with a valve (14) outside.
3. The developing solution dispensing apparatus according to claim 1, wherein The stirring mechanism comprises a driving motor (15), a rotating shaft (16), a mounting seat (17), a through hole (18), a slot hole (19), an annular limiting frame (20), a second through hole (22), a first stirring blade (23), and a second stirring blade (24), a plurality of groups of the through hole (18) are arranged in the baffle (7), the baffle (7) is connected with the annular limiting frame (20) at the bottom, the annular limiting frame (20) is provided with the slot hole (19) inside, the annular limiting frame (20) is connected with the above-mentioned partition (21) at the bottom, a plurality of groups of the second through hole (22) are arranged in the partition (21) inside below the annular limiting frame (20), the annular limiting frame (20) is provided with a matching first stirring blade (23) at the ring center part, and the baffle (7) is provided with a second stirring blade (24) at the top.
4. The developing solution dispensing apparatus according to claim 3, wherein The mounting seat (17) is arranged above the liquid outlet pipe (13) in the stirring kettle (2), the rotating shaft (16) is sleeved and connected to the mounting seat (17) at the top, the rotating shaft (16) is connected with the first stirring blade (23) and the second stirring blade (24) outside, the driving motor (15) is arranged outside the cover plate (8), and the output shaft of the driving motor (15) is the rotating shaft (16).
5. The developing solution dispensing apparatus according to claim 1, wherein The annular pipe (9) is provided with a plurality of groups of high-pressure nozzles (25) at the bottom, and the annular pipe (9) is provided with a liquid inlet (26) outside the cover plate (8) at the top.
6. The developing solution dispensing apparatus according to claim 1, wherein The stirring kettle (2) is provided with a liquid inlet pipe (27) above the outside, and the blending barrel (4) is connected with a material conveying pump (28) on the side, the material conveying pump (28) is connected in series with the second filter box (11) and the first filter box (6) through a material conveying pipe (29), and the first filter box (6) is connected to the liquid inlet pipe (27).
7. The developing solution dispensing apparatus according to claim 1, wherein The filtering mechanism comprises a filtering core (30), a filtering cover (31), and a threaded knob (32), and the first filtering box (6) and the second filtering box (11) are internally provided with matching filtering cores (30), the top of the first filtering box (6) and the second filtering box (11) are provided with filtering covers (31), and the filtering covers (31) are connected to the first filtering box (6) and the second filtering box (11) through the threaded knobs (32) to form a filtering structure.