Reaction kettle for coating production

Abstract

The utility model belongs to the technical field of reaction kettles, and particularly relates to a reaction kettle for coating production, which comprises a kettle body, and a feeding hole and a liquid inlet are formed in the top of the kettle body; the feeding structure is arranged above the kettle body, and the bottom of the feeding structure is connected with the feeding hole; the liquid inlet pipe is arranged above the kettle body and extends into the kettle body through a formed liquid inlet, and a diffusion part is arranged on the end face, located in the kettle body, of the liquid inlet pipe; the stirring structure is rotationally arranged in the kettle body and is used for stirring materials; the liquid discharge pipe is arranged at the bottom of the kettle body, and a valve is arranged on the liquid discharge pipe; and first electromagnetic valves are arranged between the liquid discharge pipe and the kettle body and between the feeding structure and the kettle body. Paint raw materials are prevented from adhering to the inner wall of the kettle body, and the production efficiency of the paint is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of reaction kettles, and particularly relates to a reaction kettle for coating production. Background Art

[0002] Coatings are chemical mixtures that can firmly cover the surface of objects and serve functions such as protection, decoration, and marking. During the production process of coatings, reaction kettles are the main equipment, providing a reaction space for the reaction of raw materials.

[0003] However, when adding raw materials to existing reaction kettles, some raw materials will adhere to the inner wall of the kettle body, which is not conducive to improving the production efficiency of coatings. Summary of the Utility Model

[0004] The purpose of the utility model is to address the above-mentioned existing technical problems and provide a reaction kettle for coating production, achieving the effect of being able to handle the adhesion on the surface of the inner wall of the kettle body.

[0005] In view of this, the utility model provides a reaction kettle for coating production, including:

[0006] A kettle body, with a feed inlet and a liquid inlet provided at the top of the kettle body;

[0007] A feeding structure, which is arranged above the kettle body and is connected to the feed inlet at the bottom;

[0008] A liquid inlet pipe, which is arranged above the kettle body and extends into the kettle body through the provided liquid inlet. A diffusion part is provided at the inner end face of the liquid inlet pipe inside the kettle body;

[0009] A stirring structure, which is rotatably arranged inside the kettle body for stirring materials;

[0010] A drain pipe, which is arranged at the bottom of the kettle body, and a valve is provided on the drain pipe;

[0011] Among them, first solenoid valves are provided between both the drain pipe and the feeding structure and the kettle body.

[0012] In this technical solution, coating raw materials are transported into the kettle body through the provided feeding structure, and liquid materials are discharged into the kettle body through the provided drain pipe. Under the influence of the diffusion part, the liquid materials discharged into the kettle body can diffuse in all directions, spraying the coating raw materials adhering to the inner wall of the kettle body, preventing the coating raw materials from adhering to the inner wall of the kettle body, and being conducive to improving the coating production efficiency.

[0013] In the above technical solution, further, the feeding structure includes:

[0014] A feed hopper, which is arranged above the kettle body and is connected to the feed inlet through a feed pipe;

[0015] A cover body, which is hingedly arranged on the feed hopper, and a sealing ring is arranged between the cover body and the feed hopper;

[0016] A conveying pipe, which is arranged between the drain pipe and the feed hopper, and a second solenoid valve is arranged on the conveying pipe.

[0017] In this technical solution, open the cover body, add the coating raw materials into the feed hopper, and through the cooperation between the set feed pipe and the first solenoid valve, convey the coating into the kettle body. Close the first solenoid valves arranged on the drain pipe and the feed pipe. Through the cooperation between the second solenoid valve and the conveying pipe, the liquid material can flow into the feed hopper, and open the first solenoid valve arranged on the discharge pipe to convey the liquid material into the kettle body. It can make the residual coating raw materials in the feed hopper enter the kettle body, avoiding the influence of the residual coating materials on the next coating production.

[0018] In the above technical solution, further, the diffusion part is a spherical shell, and spray holes are evenly distributed on the outer wall of the spherical shell.

[0019] In the above technical solution, further, the stirring structure includes:

[0020] A rotating shaft, which is rotatably arranged inside the kettle body, and the top of the rotating shaft penetrates through the top of the kettle body;

[0021] A support frame, which is erected on the top of the kettle body, and a first motor is arranged above the support frame;

[0022] A first gear, which is arranged below the support frame and is connected to the output shaft of the first motor;

[0023] A second gear, which is fixedly arranged on the top of the rotating shaft and meshes with the first gear;

[0024] Wherein, stirring blades are circumferentially and evenly distributed on the outer wall of the rotating shaft, and a side stirring structure is arranged at the bottom of the rotating shaft.

[0025] In this technical solution, the first motor drives the rotating shaft and the stirring blades to rotate, stir the materials inside the kettle body, and through the set side stirring structure, the flow direction of the materials in the kettle body can be changed, enabling the coating materials and the liquid materials to be fully fused, which is beneficial to improving the coating production efficiency.

[0026] In the above technical solution, further, the side stirring structure includes:

[0027] A transmission shaft, which is rotatably arranged inside the rotating shaft, and the top of the transmission shaft penetrates through the rotating shaft;

[0028] A second motor, which is mounted above the support frame and has an output shaft connected to the top end of the transmission shaft;

[0029] A cavity is formed at the lower end of the rotating shaft, and fixing sleeves are symmetrically arranged on the outer wall of the rotating shaft. The fixing sleeves are communicated with the cavity;

[0030] A side stirring shaft, one end of which is rotatably arranged in the fixing sleeve, and side stirring blades are circumferentially and uniformly arranged on the outer wall of the other end;

[0031] A first bevel gear and a second bevel gear are respectively arranged on the end faces of the transmission shaft and the side stirring shaft, and the first bevel gear meshes with the second bevel gear.

[0032] In this technical solution, the second motor drives the transmission shaft to rotate. Through the cooperation between the first bevel gear and the second bevel gear, the side stirring shaft and the side stirring blades are driven to rotate, so that the paint at the bottom of the kettle can be stirred upward, the paint material and the liquid material can be fully mixed, the phenomenon of paint material precipitation can be avoided, and the paint production efficiency can be improved.

[0033] In the above technical solution, further, a cleaning structure is circumferentially arranged on the stirring structure. The cleaning structure includes:

[0034] A sleeve, which is circumferentially and uniformly arranged on the outer wall of the rotating shaft and is symmetrically arranged up and down;

[0035] An activity groove is formed on the end face of the sleeve and is far away from the rotating shaft;

[0036] A scraping plate, which abuts against the inner wall of the kettle and is arc-shaped;

[0037] An activity rod, which is provided with a boss at one end and is connected to the scraping plate at the other end. The end of the activity rod with the boss is slidably arranged in the activity groove;

[0038] Among them, a spring is arranged between the activity rod and the activity groove.

[0039] In this technical solution, through the cooperation between the sleeve, the activity rod, the spring and the scraping plate, when the stirring structure rotates, the scraping plate is driven to move accordingly, so as to clean the inner wall of the kettle, which is beneficial to improving the paint production efficiency.

[0040] In the above technical solution, further, through holes are formed in both the stirring blades and the side stirring blades.

[0041] In this technical solution, the through holes can reduce the resistance suffered by the stirring blades and the side stirring blades during stirring and improve the mixing efficiency of the paint materials.

[0042] The beneficial effects of the present utility model are as follows:

[0043] 1. The coating raw materials are conveyed into the kettle body through the provided feeding structure. The liquid materials are discharged into the kettle body through the provided drain pipe, and under the influence of the diffusion part, the liquid materials discharged into the kettle body can diffuse around, spraying the coating raw materials adhering to the inner wall of the kettle body, avoiding the adhesion of the coating raw materials to the inner wall of the kettle body, and being beneficial to improving the coating production efficiency.

[0044] 2. Close the first electromagnetic valves provided on the drain pipe and the feeding pipe. Through the cooperation between the second electromagnetic valve and the conveying pipe, the liquid materials can flow into the feeding hopper, and open the first electromagnetic valve provided on the discharging pipe to convey the liquid materials into the kettle body. It can make the residual coating raw materials in the feeding hopper enter the kettle body, avoiding the influence of the residual coating materials on the production of the next coating.

[0045] 3. The first motor drives the rotating shaft and the stirring blades to rotate, stirring the materials inside the kettle body. And through the provided side stirring structure, the flow direction of the materials in the kettle body can be changed, enabling the coating materials and the liquid materials to be fully fused, which is beneficial to improving the coating production efficiency. Description of the Drawings

[0046] Figure 1 is the three-dimensional schematic diagram of the present utility model;

[0047] Figure 2 is the internal structure schematic diagram of the present utility model;

[0048] Figure 3 is the present utility model Figure 2 the enlarged view of area A in;

[0049] Figure 4 is the present utility model Figure 2 the enlarged view of area B in;

[0050] Figure 5 is the present utility model Figure 2 the enlarged view of area C in;

[0051] The markings in the figures are shown as:

[0052] 1. Kettle body; 2. Feed inlet; 3. Liquid inlet pipe; 4. Feeding structure; 401. Feeding hopper; 402. Feeding pipe; 403. Cover body; 404. Delivery pipe; 405. Second solenoid valve; 5. Drain pipe; 6. Diffusion part; 7. Stirring structure; 701. Rotating shaft; 702. Support frame; 703. First motor; 704. First gear; 705. Second gear; 706. Stirring blade; 8. Valve; 9. First solenoid valve; 10. Side stirring structure; 1001. Transmission shaft; 1002. Second motor; 1003. Cavity; 1004. Fixed sleeve; 1005. Side stirring shaft; 1006. Side stirring blade; 1007. First bevel gear; 1008. Second bevel gear; 11. Cleaning structure; 1101. Sleeve; 1102. Activity groove; 1103. Scraper; 1104. Activity rod; 1105. Spring. Detailed implementation manners

[0053] Next, the technical solutions in the embodiments of the present application will be clearly described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0054] In the description of the present application, it should be noted that the terms used herein are only for describing specific implementation manners and are not intended to limit the exemplary embodiments according to the present application. For the convenience of description, the dimensions of the various parts shown in the drawings are not drawn in actual proportional relationship. Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technologies, methods, and devices should be regarded as part of the authorization specification. In all the examples shown and discussed here, any specific value should be construed as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that: Similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0055] It should be noted that the terms "first", "second", etc. in the description and claims of this application are used to distinguish similar objects, rather than to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of this application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are usually of the same type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the description and claims means at least one of the connected objects, and the character " / " generally indicates an "or" relationship between the associated objects before and after.

[0056] It should be noted that in the description of this application, the orientation or positional relationships indicated by the orientation terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationships shown in the drawings. It is only for the convenience of describing this application and simplifying the description. Without contrary instructions, these orientation terms do not indicate and imply that the devices or elements referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the protection scope of this application; the terms "inside, outside" refer to the inside and outside relative to the contour of each component itself.

[0057] It should be noted that in this application, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitations, an element defined by the statement "including one..." does not exclude the existence of additional identical elements in the process, method, article or device including that element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of this application is not limited to performing functions in the order shown or discussed. It may also include performing functions in a substantially simultaneous manner or in the reverse order according to the functions involved. For example, the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0058] Embodiment 1:

[0059] by Figures 1 - 5As shown in the figure, this embodiment provides a reactor for coating production, including: a kettle body, a feed inlet and a liquid inlet are arranged at the top of the kettle body; a feeding structure, which is arranged above the kettle body and is connected to the feed inlet at the bottom; a liquid inlet pipe, which is arranged above the kettle body and extends into the kettle body through the arranged liquid inlet, and a diffusion part is arranged on the inner end surface of the liquid inlet pipe located inside the kettle body; a stirring structure, which is rotatably arranged inside the kettle body for stirring materials; a drain pipe, which is arranged at the bottom of the kettle body, and a valve is arranged on the drain pipe; wherein, first solenoid valves are arranged between the drain pipe and the feeding structure and the kettle body respectively.

[0060] The coating raw materials are transported into the kettle body through the arranged feeding structure, the liquid materials are discharged into the kettle body through the arranged drain pipe, and under the influence of the diffusion part, the liquid materials discharged into the kettle body can diffuse around, spraying the coating raw materials adhered to the inner wall of the kettle body, avoiding the adhesion of the coating raw materials to the inner wall of the kettle body, and being beneficial to improving the coating production efficiency.

[0061] Further, the feeding structure includes: a feeding hopper, which is arranged above the kettle body and is connected to the feed inlet through a feed pipe; a cover body, which is hinged to the feeding hopper and a sealing ring is arranged between the cover body and the feeding hopper; a conveying pipe, which is arranged between the drain pipe and the feeding hopper, and a second solenoid valve is arranged on the conveying pipe.

[0062] Open the cover body, add the coating raw materials into the feeding hopper, and through the cooperation between the arranged feed pipe and the first solenoid valve, transport the coating into the kettle body. Close the first solenoid valves arranged on the drain pipe and the feed pipe. Through the cooperation between the second solenoid valve and the conveying pipe, the liquid materials can flow into the feeding hopper, and open the first solenoid valve arranged on the discharge pipe to transport the liquid materials into the kettle body. It can make the residual coating raw materials in the feeding hopper enter the kettle body, avoiding the influence of the residual coating materials on the production of the next coating.

[0063] Further, the diffusion part is a spherical shell, and spray holes are evenly arranged on the outer wall of the spherical shell.

[0064] Embodiment Two:

[0065] As Figures 1 - 5 shown, this embodiment provides a reactor for coating production. In addition to including the technical solutions of the above embodiment, it also has the following technical features.

[0066] Further, the stirring structure includes: a rotating shaft rotatably arranged inside the kettle body, and the top of the rotating shaft penetrates through the top of the kettle body; a support frame erected on the top of the kettle body, and a first motor is arranged above the support frame; a first gear arranged below the support frame and connected to the output shaft of the first motor; a second gear fixedly arranged on the top of the rotating shaft and meshing with the first gear; wherein, stirring blades are circumferentially and evenly arranged on the outer wall of the rotating shaft, and a side stirring structure is arranged at the bottom of the rotating shaft.

[0067] The first motor drives the rotating shaft and the stirring blades to rotate, stir the materials inside the kettle body, and through the arranged side stirring structure, the flow direction of the materials in the kettle body can be changed, so that the coating materials and the liquid materials are fully fused, which is beneficial to improving the efficiency of coating production.

[0068] Further, the side stirring structure includes: a transmission shaft rotatably arranged inside the rotating shaft, and the top of the transmission shaft penetrates through the rotating shaft; a second motor erected above the support frame, and the output shaft is connected to the top end of the transmission shaft; a cavity opened at the lower end of the rotating shaft, and fixing sleeves are symmetrically arranged on the outer wall of the rotating shaft, and the fixing sleeves are communicated with the cavity; a side stirring shaft, one end of the side stirring shaft is rotatably arranged in the fixing sleeve, and side stirring blades are circumferentially and evenly arranged on the outer wall of the other end; a first bevel gear and a second bevel gear, the first bevel gear and the second bevel gear are respectively arranged on the end faces of the transmission shaft and the side stirring shaft, and the first bevel gear and the second bevel gear are meshed with each other.

[0069] The second motor drives the transmission shaft to rotate. Through the cooperation between the arranged first bevel gear and the second bevel gear, the side stirring shaft and the side stirring blades are driven to rotate, the coating at the bottom of the kettle body can be stirred upward, the coating materials and the liquid materials can be fully fused, the phenomenon of coating material precipitation can be avoided, and it is beneficial to improving the efficiency of coating production.

[0070] Further, a cleaning structure is circumferentially arranged on the stirring structure. The cleaning structure includes: sleeves circumferentially and evenly arranged on the outer wall of the rotating shaft and symmetrically arranged up and down; an activity groove opened on the end face of the sleeve and far away from the rotating shaft; a scraper abutted against the inner wall of the kettle body and arc-shaped; an activity rod, a boss is arranged at one end of the activity rod, the other end is connected to the scraper, and the end of the activity rod with the boss is slidably arranged in the activity groove; wherein, a spring is arranged between the activity rod and the activity groove.

[0071] Through the cooperation between the arranged sleeves, activity rods, springs and scrapers, when the stirring structure rotates, the scraper is driven to move accordingly, so as to clean the inner wall of the kettle body, which is beneficial to improving the efficiency of coating production.

[0072] Further, through holes are opened on both the stirring blades and the side stirring blades.

[0073] The through holes provided can reduce the resistance suffered by the stirring blades and the side stirring blades during stirring, and improve the mixing efficiency of the coating materials.

[0074] The embodiments of the present application have been described above in conjunction with the accompanying drawings. Without conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application is not limited to the above specific implementation manners. The above specific implementation manners are merely illustrative rather than restrictive. Under the inspiration of the present application, those of ordinary skill in the art can also make many forms without departing from the purpose of the present application and the scope protected by the claims, and all belong to the protection scope of the present application.

Claims

1. A reactor for coating production, characterized in that , including: A kettle body (1), with a feed inlet (2) and a liquid inlet provided at the top of the kettle body (1); A feeding structure (4), which is arranged above the kettle body (1) and is connected to the feed inlet (2) at the bottom; A liquid inlet pipe (3), which is arranged above the kettle body (1) and extends into the kettle body (1) through the provided liquid inlet, and a diffusion part (6) is arranged on the inner end face of the liquid inlet pipe (3) inside the kettle body (1); A stirring structure (7), which is rotatably arranged inside the kettle body (1) for stirring materials; A drain pipe (5), which is arranged at the bottom of the kettle body (1), and a valve (8) is arranged on the drain pipe (5); Among them, first solenoid valves (9) are arranged between the drain pipe (5) and the feeding structure (4) and the kettle body (1).

2. The reactor for coating production according to claim 1, characterized in that, The feeding structure (4) includes: A feed hopper (401), which is arranged above the kettle body (1) and is connected to the feed inlet (2) through a feed pipe (402); A cover body (403), which is hinged to the feed hopper (401), and a sealing ring is arranged between the cover body (403) and the feed hopper (401); A conveying pipe (404), which is arranged between the drain pipe (5) and the feed hopper (401), and a second solenoid valve (405) is arranged on the conveying pipe (404).

3. The reactor for coating production according to claim 2, characterized in that, The diffusion part (6) is a spherical shell, and spray holes are evenly distributed on the outer wall of the spherical shell.

4. A reactor for coating production according to claim 1, characterized in that, The stirring structure (7) includes: A rotating shaft (701), which is rotatably arranged inside the kettle body (1), and the top of the rotating shaft (701) penetrates through the top of the kettle body (1); A support frame (702), which is erected on the top of the kettle body (1), and a first motor (703) is arranged above the support frame (702); A first gear (704), which is arranged below the support frame (702) and is connected to the output shaft of the first motor (703); A second gear (705), which is fixedly arranged on the top of the rotating shaft (701) and meshes with the first gear (704); Among them, stirring blades (706) are circumferentially and evenly distributed on the outer wall of the rotating shaft (701), and a side stirring structure (10) is arranged at the bottom of the rotating shaft (701).

5. A reactor for coating production according to claim 4, characterized in that, The side stirring structure (10) includes: A transmission shaft (1001), which is rotatably arranged inside the rotating shaft (701), and the top of the transmission shaft (1001) penetrates through the rotating shaft (701); A second motor (1002), which is erected above the support frame (702), and the output shaft is connected to the top end of the transmission shaft (1001); A cavity (1003), which is opened at the lower end of the rotating shaft (701), and fixing sleeves (1004) are symmetrically arranged on the outer wall of the rotating shaft (701), and the fixing sleeves (1004) are communicated with the cavity (1003). Side stirring shaft (1005), one end of the side stirring shaft (1005) is rotatably arranged in the fixed sleeve (1004), and side stirring blades (1006) are circumferentially and evenly arranged on the outer wall of the other end; First bevel gear (1007), second bevel gear (1008), the first bevel gear (1007) and the second bevel gear (1008) are respectively arranged on the end faces of the transmission shaft (1001) and the side stirring shaft (1005), and the first bevel gear (1007) meshes with the second bevel gear (1008).

6. The reactor for coating production according to claim 1, characterized in that, A cleaning structure (11) is circumferentially arranged on the stirring structure (7), and the cleaning structure (11) includes: A sleeve (1101), the sleeve (1101) is circumferentially and evenly arranged on the outer wall of the rotating shaft (701) and is symmetrically arranged up and down; An activity groove (1102), the activity groove (1102) is opened on the end face of the sleeve (1101) and is arranged away from the rotating shaft (701); A scraping plate (1103), the scraping plate (1103) abuts against the inner wall of the kettle body (1) and is arc-shaped; An activity rod (1104), a boss is arranged at one end of the activity rod (1104), the other end is connected to the scraping plate (1103), and the side of the activity rod (1104) where the boss is arranged is slidably arranged in the activity groove (1102); Wherein, a spring (1105) is arranged between the activity rod (1104) and the activity groove (1102).

7. A reactor for coating production according to claim 5, characterized in that, Through holes are formed in both the stirring blade (706) and the side stirring blade (1006).

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