Automatic stirring device for metal phosphating solution

Abstract

The utility model is suitable for the technical field of stirring devices, and provides an automatic metal phosphating solution stirring device which comprises a stirring box, the stirring box is arranged to be in a disc shape, a fixing shaft is rotationally installed in the center of the stirring box, and a motor is installed on the outer side of the stirring box through a support. According to the automatic stirring device for the metal phosphating solution, the problem that stirring dead angles exist in the stirring box can be avoided through movable stirring of the stirring rod, sediment deposited at the bottom of the stirring box can be continuously overturned during stirring by arranging the fixing plate, so that the stirring effect can be further improved, and the observation plate is arranged, so that the observation effect is improved. The amount of phosphating liquid in the phosphating liquid tank can be marked by the observation plate, so that the matching precision can be improved, the stirring effect is optimized, the inner wall of the stirring box can be scraped when the fixed plate rotates, materials can be prevented from being attached to the inner wall of the stirring box, and the auxiliary cleaning effect is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of stirring devices, in particular to an automatic stirring device for metal phosphating liquid. Background Art

[0002] In the production process of metals, the metals need to be phosphated. Compared with the ordinary phosphating process, the electrolytic phosphating process has the advantages of low reaction temperature, low energy consumption, fast film formation speed, no sediment, low cost, and little environmental pollution. It is becoming more and more important. The electrolytic phosphating solution is continuously consumed during use and needs to be supplemented by additives regularly. One of the important additives is in powder form, and the addition method is to stir it evenly with a certain amount of medium-temperature phosphating solution, so a stirring device is required.

[0003] The stirring device currently used is too simple, and the stirring range of the stirring mechanism in the stirring device is small, resulting in a large stirring dead angle in the stirring device, which leads to low stirring efficiency. In addition, powdered additives are easily precipitated at the bottom of the stirring device after being added, resulting in uneven stirring. Utility Model Content

[0004] The utility model provides an automatic stirring device for metal phosphating liquid, aiming to solve the problems of large stirring dead angle and uneven stirring of the current stirring device.

[0005] The utility model is implemented as follows: an automatic stirring device for metal phosphating liquid comprises a stirring box; the stirring box is arranged in a disc shape, a fixed shaft is rotatably mounted at the center of the stirring box, a motor is mounted on the outer side of the stirring box through a bracket, the output shaft of the motor is connected to the fixed shaft, two groups of fixed plates are symmetrically mounted on the surface of the fixed shaft, the fixed plate is arranged in a C shape, a connecting shaft is rotatably mounted on the inner side of the fixed plate, stirring rods are equidistantly mounted on the surface of the connecting shaft, one end of the connecting shaft passes through the fixed plate and is connected to a gear, teeth meshing with the gear are provided on the inner side wall of the stirring box, and the teeth are distributed in a ring shape, a feed trough is installed on the top of the stirring box, and a discharge trough is provided on the bottom of the stirring box.

[0006] Preferably, a phosphating liquid tank is installed on the right side of the stirring box, and the phosphating liquid tank is connected to the stirring box through a connecting pipe. A fixed pipe is installed on the internal top of the phosphating liquid tank, and the fixed pipe is communicated with the connecting pipe. A water pump is installed on the internal bottom end of the phosphating liquid tank, and the water outlet of the water pump is connected to the fixed pipe. A water inlet pipe is connected to the right side of the phosphating liquid tank. A phosphating liquid pump is installed on the internal bottom end of the phosphating liquid tank, and the phosphating liquid outlet of the phosphating liquid pump is connected to the fixed pipe. The water inlet pipe is connected to the right side of the phosphating liquid tank.

[0007] Preferably, an observation plate is installed on the right side of the mixing box, and the observation plate is made of a transparent material and has scale marks engraved on the surface.

[0008] Preferably, a connector is installed at the outer end of the discharge chute, and a discharge pipe is connected to the lower end of the connector.

[0009] Preferably, the side wall of the fixing plate is in contact with the inner wall of the mixing box.

[0010] Preferably, the bottom end of the inner wall of the mixing box is arranged as an inclined surface, and the discharge trough is located at the bottom of the mixing box.

[0011] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0012] The stirring rod can avoid the problem of stirring dead corners in the stirring box by moving stirring. By setting a fixed plate, the sediment deposited at the bottom of the stirring box can be continuously overturned during stirring, thereby further improving the stirring effect. By setting an observation plate, the observation plate can mark the amount of phosphating liquid in the phosphating liquid tank, thereby improving the accuracy of the ratio, thereby optimizing the stirring effect. The fixed plate can scrape the inner wall of the stirring box when rotating, thereby preventing the material from adhering to the inner wall of the stirring box, thereby improving the auxiliary cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0014] Figure 2 It is a schematic diagram of the side cross-sectional structure of the mixing box of the utility model;

[0015] Figure 3 It is a side view structural schematic diagram of the utility model;

[0016] In the figure: 1. mixing box; 2. fixed shaft; 3. bracket; 4. motor; 5. fixed plate; 6. connecting shaft; 7. stirring rod; 8. gear; 9. feed trough; 10. discharge trough; 11. phosphating liquid tank; 12. connecting pipe; 13. fixed pipe; 14. water pump; 15. water inlet pipe; 16. observation plate; 17. connector; 18. discharge pipe. DETAILED DESCRIPTION

[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0018] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0019] The utility model provides an automatic stirring device for metal phosphating liquid, such as Figure 1-3 As shown, it includes a mixing box 1, which is set in a disc shape. A fixed shaft 2 is rotatably installed at the center of the mixing box 1. A motor 4 is installed on the outside of the mixing box 1 through a bracket 3. The output shaft of the motor 4 is connected to the fixed shaft 2. Two sets of fixed plates 5 are symmetrically installed on the surface of the fixed shaft 2. The fixed plates 5 are set in a C shape. A connecting shaft 6 is rotatably installed on the inner side of the fixed plate 5. A stirring rod 7 is equidistantly installed on the surface of the connecting shaft 6. One end of the connecting shaft 6 passes through the fixed plate 5 and is connected to a gear 8. The inner side wall of the mixing box 1 is provided with teeth meshing with the gear 8, and the teeth are distributed in a ring shape. A feeding trough 9 is installed on the top of the mixing box 1. The bottom of the mixing box 1 A discharge trough 10 is provided on the top of the mixing box 1. When the device is used, the material can be poured into the mixing box from the feed trough 9 on the top of the mixing box 1, and then the motor 4 is started. The motor 4 drives the fixed shaft 2 to rotate, and the fixed shaft 2 drives the two sets of fixed plates 5 to rotate. The fixed plates 5 drive the two sets of connecting shafts 6 to rotate around the center of the fixed shaft 2. While the connecting shaft 6 rotates, it rotates driven by the gear 8, so that the stirring rod 7 can stir the phosphating liquid. The stirring rod 7 can avoid the problem of stirring dead corners in the mixing box 1 by moving and stirring. By setting the fixed plate 5, the sediment deposited at the bottom of the mixing box 1 can be continuously overturned during stirring, so as to further improve the stirring effect.

[0020] A phosphating liquid tank 11 is installed on the right side of the mixing box 1, and the phosphating liquid tank 11 is connected to the mixing box 1 through a connecting pipe 12. A fixed pipe 13 is installed on the top of the inner part of the phosphating liquid tank 11, and the fixed pipe 13 is connected to the connecting pipe 12. A water pump 14 is installed on the bottom of the inner part of the phosphating liquid tank 11, and the water outlet of the water pump 14 is connected to the fixed pipe 13. A water inlet pipe 15 is connected to the right side of the phosphating liquid tank 11. By providing the phosphating liquid tank 11, the water pump 14 in the phosphating liquid tank 11 can be started to inject water into the mixing box 1, so that automatic feeding can be performed. A phosphating liquid pump 14 is installed on the bottom of the inner part of the phosphating liquid tank 11, and the phosphating liquid outlet of the phosphating liquid pump 14 is connected to the fixed pipe 13. A water inlet pipe 15 is connected to the right side of the phosphating liquid tank 11.

[0021] An observation plate 16 is installed on the right side of the mixing box 1. The observation plate 16 is made of a transparent material and has a scale mark on the surface. By providing the observation plate 16, the observation plate 16 can mark the amount of phosphating liquid in the phosphating liquid tank 11, thereby improving the accuracy of the ratio and optimizing the stirring effect.

[0022] A connector 17 is installed at the outer end of the discharge trough 10, and a discharge pipe 18 is connected to the lower end of the connector 17. By providing the connector 17, the discharge pipe 18 is installed below the discharge trough 10. After the stirring is completed, the material can be discharged directly through the discharge pipe 18, avoiding the time-consuming and laborious manual material connection.

[0023] The side wall of the fixed plate 5 fits with the inner wall of the mixing box 1 , and the fixed plate 5 can scrape the inner wall of the mixing box 1 when rotating, so as to prevent the material from adhering to the inner wall of the mixing box 1 , thereby improving the auxiliary cleaning effect.

[0024] The bottom end of the inner wall of the mixing box 1 is set as an inclined surface, and the discharge chute 10 is located at the bottom of the mixing box 1. By setting the bottom end of the inner wall of the mixing box 1 as an inclined surface, the discharge of materials can be smoother and the residue can be avoided.

[0025] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0026] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0027] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0028] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A metal phosphating liquid automatic stirring device, characterized in that: The invention comprises a mixing box (1): the mixing box (1) is arranged in a disc shape, a fixed shaft (2) is rotatably mounted at the center of the mixing box (1), a motor (4) is mounted on the outside of the mixing box (1) through a bracket (3), the output shaft of the motor (4) is connected to the fixed shaft (2), two groups of fixed plates (5) are symmetrically mounted on the surface of the fixed shaft (2), the fixed plates (5) are arranged in a C shape, a connecting shaft (6) is rotatably mounted on the inside of the fixed plates (5), stirring rods (7) are equidistantly mounted on the surface of the connecting shaft (6), one end of the connecting shaft (6) passes through the fixed plate (5) and is connected to a gear (8), the inner side wall of the mixing box (1) is provided with teeth meshing with the gear (8), and the teeth are distributed in a ring shape, a feed trough (9) is mounted on the top of the mixing box (1), and a discharge trough (10) is arranged on the bottom of the mixing box (1).

2. The automatic stirring device for metal phosphating solution according to claim 1, characterized in that: A phosphating liquid tank (11) is installed on the right side of the stirring box (1), and the phosphating liquid tank (11) is connected to the stirring box (1) via a connecting pipe (12). A fixed pipe (13) is installed on the top of the interior of the phosphating liquid tank (11), and the fixed pipe (13) is connected to the connecting pipe (12). A phosphating liquid pump (14) is installed on the bottom of the interior of the phosphating liquid tank (11), and the phosphating liquid outlet of the phosphating liquid pump (14) is connected to the fixed pipe (13). The right side of the phosphating liquid tank (11) is connected to a water inlet pipe (15).

3. The automatic stirring device for metal phosphating solution according to claim 2, characterized in that: An observation plate (16) is installed on the right side of the mixing box (1); the observation plate (16) is made of a transparent material and has scale marks engraved on its surface.

4. The automatic stirring device for metal phosphating solution according to claim 1, characterized in that: A connector (17) is installed at the outer end of the discharge chute (10), and a discharge pipe (18) is connected to the lower end of the connector (17).

5. The automatic stirring device for metal phosphating solution according to claim 1, characterized in that: The side wall of the fixing plate (5) is in contact with the inner wall of the mixing box (1).

6. The automatic stirring device for metal phosphating solution according to claim 1, characterized in that: The bottom end of the inner wall of the mixing box (1) is arranged as an inclined surface, and the discharge trough (10) is located at the bottom of the mixing box (1).

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