Reaction kettle for coating production

By introducing a hydraulic cylinder-driven load column and rotary frame structure into the reactor, the problem of inconvenient cleaning of the inner wall of the kettle body in the prior art is solved, efficient scraping of the inner wall of the kettle body and convenient cleaning of the mixing rack is achieved, and the mixing of water-based paint is avoided.

CN223082785UActive Publication Date: 2025-07-11SHANDONG BAIDI NEW MATERIAL CO LTD

Patent Information

Application Number
CN202422339909.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-07-11
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

The existing water-based coating reactors have complex internal structures and inconvenient cleaning problems during the cleaning process, which makes it easy to mix different water-based coatings.

Method used

A reactor for coating production is designed, using a hydraulic cylinder-driven load column and rotary frame structure, which can replace the position of the mixing rack and cleaning rack without affecting the stirring process, and realize automatic cleaning of the inner wall of the kettle body.

Benefits of technology

实现了釜体内壁涂料的高效刮落和搅拌架的便捷清洁,避免了不同水性涂料的混合,简化了清洁过程。

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223082785U_ABST
    Figure CN223082785U_ABST
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Abstract

The utility model relates to the field of water-based paint, in particular to a reaction kettle for paint production, which comprises a base, a kettle body mounted at the upper end of the base, a sealing mechanism arranged at the upper end of the kettle body, and an operation mechanism. The stirring frame is driven by the long-shaft motor with the stirring frame installed at the output end to rotate, the water-based paint can be subjected to mixed reaction, when another water-based paint is processed, the two lifting pipe frames are lifted upwards through sliding connection of the two lifting pipe frames and the rotating frame, the stirring frame is separated from the kettle body, and the stirring frame is separated from the kettle body. Meanwhile, a limiting structure is adjusted so as not to limit a sleeve, then a rotating frame is rotated so that the positions of a stirring frame and a cleaning frame can be exchanged, when a handle between the two lifting pipe frames is not applied with force, the cleaning frame can fall into the kettle body, and by starting a long-shaft motor of which the input end is fixedly provided with the cleaning frame, the cleaning frame can fall into the kettle body; the cleaning frame can be used for scraping off the coating adhered to the inner wall of the kettle body, and meanwhile, the stirring frame is positioned outside the kettle body, so that the stirring frame can be conveniently cleaned.
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Description

Technical Field

[0001] The utility model relates to the field of water-based coatings, and particularly to a reaction kettle for coating production. Background Art

[0002] Any coating that uses water as a solvent or a dispersion medium can be called a water-based coating. According to the binder category in the coating, water-based coatings are divided into two major categories: natural water-based coatings of natural substances or minerals and petrochemical water-based coatings of synthetic resins.

[0003] After retrieving the patent document with the publication number of CN221310676U, this patent document discloses "a water-based coating reaction kettle. Through the reciprocating movement assembly provided in this device, when the rotating shaft drives the support seat to rotate, the reciprocating movement assembly can be adjusted, so that the reciprocating movement assembly drives the moving plate and the scraper to move up and down reciprocally, thereby scraping the materials adhered to the peripheral side of the inner wall of the reaction kettle main body."

[0004] Moreover, there are many types of water-based coatings. After the above device mixes and reacts a certain type of water-based coating and discharges it, even if the scraper of the above device can clean the inner wall of the reaction kettle, some water-based coatings will also adhere to other structures inside the reaction kettle. In this way, after processing a certain type of water-based coating, it is necessary to clean the inside of the above device to avoid the mixing of different water-based coatings. However, the internal structure of the above device is relatively complex and is located inside the reaction kettle, which will cause inconvenience in cleaning the inside of the above device. Content of the Utility Model

[0005] The purpose of the utility model is to provide a reaction kettle for coating production to solve the above problems.

[0006] The utility model realizes the above purpose through the following technical solutions:

[0007] A reaction kettle for coating production includes a base, a kettle body is installed at the upper end of the base, a sealing mechanism is arranged at the upper end of the kettle body, and a working mechanism is further included;

[0008] The working mechanism includes a hydraulic cylinder, the hydraulic cylinder is installed in the middle of the base, a bearing column is fixed at the telescopic end of the hydraulic cylinder, an outer ring of the bearing column is rotatably connected with a sleeve, a limiting structure is arranged at the upper end of the sleeve, a rotating frame is fixed on the outer ring at the upper end of the sleeve, both ends of the rotating frame are slidably connected with lifting pipe frames, long shaft motors are installed inside both lifting pipe frames, an output end of one of the long shaft motors is fixed with a stirring frame, the stirring frame is located inside the kettle body, and an output end of the other long shaft motor is fixed with a cleaning frame.

[0009] Preferably, the limiting structure comprises two springs, which are fixed at the upper end of the sleeve, a clamping block is fixed at the upper end of the spring, and a circular through hole is provided at the upper end of the bearing column corresponding to the position of the two clamping blocks.

[0010] Preferably, the length between the two ends of the cleaning rack is the same as the inner diameter of the kettle body, and the shapes of the two ends of the cleaning rack correspond to the inner wall of the kettle body.

[0011] Preferably: a handle structure for easy rotation is fixed between the two lifting pipe racks.

[0012] Preferably: a placement groove is opened at the upper end of one side of the base, a bracket is fixed to the upper end of the placement groove, the kettle body is fixed in the middle of the bracket, a discharge port is fixed at the lower end of the kettle body, a high-pressure water pump is installed in the middle of the discharge port, and a valve body is installed at the output end of the high-pressure water pump.

[0013] Preferably, the bottom of the kettle body is a structure that is wide at the top and narrow at the bottom.

[0014] Preferably: the sealing mechanism includes a top cover, which is arranged at the upper end of the kettle body, and sealing rings are arranged at the lower end and the upper end of the kettle body. The outer ring of the top cover is provided with multiple fastening bolts, and the fastening bolts pass through the top cover and are threadedly connected to the kettle body. A feed port is opened at the upper end of the top cover, and a sealing cover is threadedly connected to the upper end of the feed port.

[0015] The beneficial effects compared with the prior art are as follows:

[0016] When the device is in operation, the long-axis motor with a stirring frame installed at the output end drives the stirring frame to rotate, so that the water-based paint inside the kettle body can be mixed and reacted. When another water-based paint needs to be processed, the two lifting tube racks are slidably connected with the rotating frame, and the handle structure between the two lifting tube racks is held and lifted to separate the stirring frame from the kettle body. At the same time, the limiting structure is adjusted so that it does not limit the sleeve. Then, the rotating frame can be rotated to exchange the positions of the stirring frame and the cleaning frame. When no external force is applied to the handle structure between the two lifting tube racks, the cleaning frame can be dropped into the kettle body. By starting the long-axis motor with the cleaning frame fixed at the input end, the cleaning frame can scrape off the paint contaminated on the inner wall of the kettle body. At the same time, since the stirring frame is located outside the kettle body, it is convenient to clean the stirring frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic structural diagram of a reaction kettle for coating production described in the present utility model;

[0019] Figure 2 It is a schematic structural diagram of the kettle body in a reaction kettle for coating production described in the present utility model;

[0020] Figure 3 It is a schematic structural diagram of the working mechanism in a reaction kettle for coating production described in the present utility model;

[0021] Figure 4 It is the main sectional view of the working mechanism in a reaction kettle for coating production described in the present utility model with the hydraulic cylinder removed;

[0022] Figure 5 It is an enlarged view of part A in a reaction kettle for coating production described in the present utility model.

[0023] The description of the reference numerals is as follows:

[0024] 1. Base; 11. Placing groove; 2. Support; 21. Kettle body; 22. Discharge port; 23. High-pressure water pump; 24. Valve body; 25. Top cover; 26. Fastening bolt; 27. Feed port; 3. Bearing column; 31. Sleeve; 32. Spring; 33. Block; 34. Rotating frame; 35. Lifting pipe frame; 36. Long-shaft motor; 37. Stirring frame; 38. Cleaning frame; 39. Hydraulic cylinder. Detailed implementation manners

[0025] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0026] The present utility model will be further described below with reference to the accompanying drawings:

[0027] As Figures 1 - 5 shown, a reaction kettle for coating production includes a base 1, a kettle body 21 is installed at the upper end of the base 1, and a working mechanism is further included.

[0028] At the upper end of one side of the base 1, a placement groove 11 is provided. At the upper end of the placement groove 11, a bracket 2 is fixed. The kettle body 21 is fixed in the middle of the bracket 2. An electric heating device is installed inside the wall of the kettle body 21. The bottom of the kettle body 21 has a structure that is wider at the top and narrower at the bottom. At the lower end of the kettle body 21, a discharge port 22 is fixed. In the middle of the discharge port 22, a high-pressure water pump 23 is installed. The output end of the high-pressure water pump 23 is installed with a valve body 24. By turning on the high-pressure water pump 23 and the valve body 24, the water-based paint in the kettle body 21 can be discharged.

[0029] The working mechanism includes a hydraulic cylinder 39. The hydraulic cylinder 39 is installed in the middle of the base 1. The telescopic end of the hydraulic cylinder 39 is fixed with a bearing column 3. The outer circle of the bearing column 3 is rotatably connected with a sleeve 31. A limiting structure is provided at the upper end of the sleeve 31. The limiting structure includes two springs 32. The two springs 32 are fixed at the upper part inside the sleeve 31. The upper end of the spring 32 is fixed with a clamping block 33. Circular through holes are provided at the upper end of the bearing column 3 corresponding to the positions of the two clamping blocks 33. The outer circle at the upper end of the sleeve 31 is fixed with a rotating frame 34. Both ends of the rotating frame 34 are slidably connected with lifting pipe frames 35. A handle structure for convenient rotation is fixed between the two lifting pipe frames 35. Long shaft motors 36 are installed inside both of the two lifting pipe frames 35. The output end of one of the long shaft motors 36 is fixed with a stirring frame 37. The stirring frame 37 is located inside the kettle body 21. The output end of the other long shaft motor 36 is fixed with a cleaning frame 38. The length between both ends of the cleaning frame 38 is the same as the inner diameter of the kettle body 21. And the shapes of both ends of the cleaning frame 38 correspond to the inner wall of the kettle body 21. By pressing the clamping block 33 downward through the elasticity of the spring 32, the clamping block 33 can be disengaged from the two circular holes of the bearing column 3, so that the sleeve 31 is not limited.

[0030] The sealing mechanism includes a top cover 25. The top cover 25 is arranged at the upper end of the kettle body 21. Sealing rings are provided at the lower end of the top cover 25 and the upper end of the kettle body 21. And the top cover 25 is fixed with the lifting pipe frame 35 corresponding to the stirring frame 37. A plurality of fastening bolts 26 are provided on the outer circle of the top cover 25. And the fastening bolts 26 penetrate through the top cover 25 and are threadedly connected with the kettle body 21. A feed inlet 27 is provided at the upper end of the top cover 25. And a sealing cover is threadedly connected to the upper end of the feed inlet 27. By unscrewing the sealing cover on the feed inlet 27, materials can be injected into the kettle body 21 from the feed inlet 27.

[0031] Working principle: When the device is in operation, first unscrew the sealing cover on the feed port 27, then inject the raw materials of the water-based paint to be processed into the kettle body 21 from the feed port 27, and after preparation is completed, start the long-axis motor 36 with a stirring frame 37 fixed at the output end, so that the stirring frame 37 can stir the water-based paint in the kettle body 21, and then cooperate with the heating of the electric heating structure inside the wall of the kettle body 21 to make the water-based paint react. After the reaction is completed, place the container at the output end of the discharge port 22, and then open the high-pressure water pump 23 and the valve body 24, so that the water-based paint can be discharged into the container through the discharge port 22 for collection. When another water-based paint needs to be processed, first unscrew the fastening bolts 26 so that the top cover 25 is not fixed to the kettle body 21, and then the liquid The pressure cylinder 39 drives the supporting column 3 to rise, and then the two lifting tube racks 35 are slidably connected with the rotating frame 34, and the handle structure between the two lifting tube racks 35 is grasped and lifted, so that the stirring frame 37 is separated from the kettle body 21, and the block 33 is pressed downward so that it does not limit the sleeve 31, and then the rotating frame 34 is rotated to exchange the positions of the stirring frame 37 and the cleaning frame 38. When no external force is applied to the handle structure between the two lifting tube racks 35, the cleaning frame 38 can fall into the kettle body 21, and by starting the long-axis motor 36 with the cleaning frame 38 fixed at the input end, the cleaning frame 38 can scrape off the paint contaminated on the inner wall of the kettle body 21. At the same time, since the stirring frame 37 is located outside the kettle body 21, it is convenient to clean the stirring frame 37.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A reactor for coating production, comprising a base (1), wherein a kettle body (21) is installed at the upper end of the base (1), and a sealing mechanism is arranged at the upper end of the kettle body (21), and it is characterized in that: It also includes a working mechanism; The working mechanism includes a hydraulic cylinder (39). The hydraulic cylinder (39) is installed in the middle of the base (1). A bearing column (3) is fixed to the telescopic end of the hydraulic cylinder (39). A sleeve (31) is rotatably connected to the outer circle of the bearing column (3). A limiting structure is provided at the upper end of the sleeve (31). A rotating frame (34) is fixed to the outer circle of the upper end of the sleeve (31). Lifting pipe frames (35) are slidably connected to both ends of the rotating frame (34). Long-shaft motors (36) are installed inside both of the lifting pipe frames (35). A stirring frame (37) is fixed to the output end of one of the long-shaft motors (36). The stirring frame (37) is located inside the kettle body (21). A cleaning frame (38) is fixed to the output end of the other long-shaft motor (36).

2. The reactor for paint production according to claim 1, characterized in that: The limiting structure includes two springs (32). The two springs (32) are fixed to the upper part inside the sleeve (31). A clamping block (33) is fixed to the upper end of the spring (32). Circular through holes are provided at the upper end of the bearing column (3) corresponding to the positions of the two clamping blocks (33).

3. The reactor for paint production according to claim 1, wherein: The length between both ends of the cleaning frame (38) is the same as the inner diameter of the kettle body (21), and the shapes of both ends of the cleaning frame (38) correspond to the inner wall of the kettle body (21).

4. A reactor for coating production according to claim 1, characterized in that: A handle structure for facilitating rotation is fixed between the two lifting pipe frames (35).

5. A reactor for coating production according to claim 1, characterized in that: A placement groove (11) is provided at the upper end of one side of the base (1). A support (2) is fixed to the upper end of the placement groove (11). The kettle body (21) is fixed in the middle of the support (2). A discharge port (22) is fixed to the lower end of the kettle body (21). A high-pressure water pump (23) is installed in the middle of the discharge port (22). A valve body (24) is installed at the output end of the high-pressure water pump (23).

6. The reactor for coating production according to claim 5, characterized in that: The bottom of the kettle body (21) is a structure that is wider at the top and narrower at the bottom.

7. A reactor for coating production according to claim 6, characterized in that: The sealing mechanism includes a top cover (25). The top cover (25) is provided at the upper end of the kettle body (21). Sealing rings are provided at the lower end of the top cover (25) and the upper end of the kettle body (21). A plurality of fastening bolts (26) are provided on the outer circle of the top cover (25), and the fastening bolts (26) penetrate through the top cover (25) and are threadedly connected to the kettle body (21). A feed inlet (27) is provided at the upper end of the top cover (25), and a sealing cover is threadedly connected to the upper end of the feed inlet (27).

Citation Information

Patent Citations

  • Water-based paint reaction kettle

    CN221310676U

Cited By

  • Energy-saving reaction kettle for paint production

    CN224656528U