Blending reaction kettle

Abstract

The utility model relates to the technical field of reaction kettles, and particularly discloses a blending reaction kettle which comprises a bottom plate, a kettle body and a kettle cover arranged at the top of the kettle body, a positioning ring is fixedly connected to the surface of the top of the kettle body, and a plurality of groups of positioning blocks are fixedly connected to the surface of the kettle cover. The top of the positioning ring is provided with a positioning groove used for clamping a positioning block in a matched mode, the positioning block is fixedly connected with the kettle body through a first bolt, the top of the kettle cover is fixedly connected with a connecting block, and the top of the bottom plate is provided with an adjusting assembly used for driving the connecting block to move up and down and rotate. According to the utility model, the adjusting assembly, the kettle cover, the positioning block and the positioning groove are arranged, the positioning block is clamped in the positioning groove and is fixed by the first bolt, and the adjusting assembly drives the kettle cover to move up and down and rotate, so that the kettle cover can be conveniently disassembled, and the auger blade and the reciprocating screw rod in the kettle body can be cleaned; and the influence on the next material stirring is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of reaction kettles, in particular to a blending reaction kettle. Background Technique

[0002] Through its mixing system, the reaction kettle fully mixes various raw materials required for latex paint production (such as water, latex, titanium dioxide, calcium carbonate, thickener, stabilizer, mildew-proof agent, rust inhibitor, etc.). This process ensures the uniform distribution of various raw materials and lays a foundation for subsequent chemical reactions and product quality.

[0003] A blending reaction kettle disclosed in the existing patent publication number CN207204073U includes a partition cavity and a scraper, which can heat the kettle body and keep warm through the partition cavity, providing temperature-raising conditions and improving the reaction efficiency; moreover, it can achieve rapid cooling through the partition cavity; it is stirred by a stirring device to increase the reaction rate and make the distribution of each material uniform. During the stirring process, the inner wall of the kettle body will also be cleaned. The scraper is attached to the inner wall of the kettle body through a spring, which can ensure the fitting of the scraper to the inner wall of the kettle body and can also rotate smoothly, causing corrosion to the inner wall of the kettle body and wasting materials.

[0004] When the above device stirs the materials, the materials remaining on the scraper and the stirring blades will affect the next material stirring. And if the scraper is not cleaned for a long time, there will be too many residues on the scraper, making it difficult to scrape the inner wall. In view of the above problems, a blending reaction kettle is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a blending reaction kettle to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A blending reaction kettle includes a bottom plate, a kettle body and a kettle cover arranged on the top of the kettle body. A positioning ring is fixedly connected to the surface of the top of the kettle body, and a number of positioning blocks are fixedly connected to the surface of the kettle cover. A positioning groove for the positioning blocks to be inserted is opened at the top of the positioning ring, and the positioning blocks are fixedly connected to the kettle body through first bolts;

[0008] A connecting block is fixedly connected to the top of the kettle cover, and an adjusting component for driving the connecting block to move up and down and rotate is installed on the top of the bottom plate;

[0009] A screw conveyor blade is arranged inside the kettle body, and a scraper is slidably connected to the inner wall of the kettle body. The scraper is threadedly connected to a reciprocating lead screw, and a rotating component for simultaneously driving the screw conveyor blade and the reciprocating lead screw to rotate is installed on the kettle cover.

[0010] In an alternative solution: The adjusting assembly includes a slider and a moving block. The bottom of the connecting block is fixedly connected to the slider. A chute for cooperating with the slider to rotate is formed at the top of the moving block. A fixed block is fixedly connected to the top of the moving block. A groove for cooperating with the fixed block to rotate is formed at the bottom of the connecting block. The moving block is connected to the support block through an electric telescopic rod, and the bottom of the support block is fixedly connected to the bottom plate.

[0011] In an alternative solution: The rotating assembly includes a first connecting rod and a driving wheel. The top of the auger blade is fixedly connected to the first connecting rod through a second bolt. The first connecting rod is rotatably connected to the kettle cover. A motor for driving the first connecting rod to rotate is installed on the support frame at the top of the kettle cover. A driving wheel is fixedly connected to the first connecting rod. The driving wheel is connected to a driven wheel through a track. The bottom of the driven wheel is fixedly connected to a second connecting rod. The bottom of the second connecting rod is fixedly connected to the reciprocating screw rod through a third bolt.

[0012] In an alternative solution: The scraper is slidably connected inside the sliding rod. The bottom of the sliding rod is inserted into the inserting block, and the inserting block is fixedly connected to the bottom of the inner wall of the kettle body.

[0013] In an alternative solution: A snap ring is fixedly connected to the top of the kettle body. A clamping groove for cooperating with the snap ring to rotate is formed at the bottom of the kettle cover, and a rubber ring is arranged in the clamping groove.

[0014] In an alternative solution: A discharge port is installed at the bottom of the kettle body. Two groups of support plates are installed at the bottom of the kettle body, and the bottoms of the support plates are fixedly connected to the bottom plate.

[0015] In an alternative solution: A number of cross bars are arranged on the auger blade.

[0016] In an alternative solution: A feed port is installed at the top of the kettle cover.

[0017] Compared with the prior art, the beneficial effects of the present utility model are:

[0018] By providing an adjusting assembly, a kettle cover, a positioning block and a positioning groove, the positioning block is clamped in the positioning groove and fixed with a first bolt. The adjusting assembly drives the kettle cover to move up and down and rotate, which can facilitate the disassembly of the kettle cover and clean the auger blade and the reciprocating screw rod in the kettle body, reducing the influence on the next material stirring.

[0019] By providing a reciprocating screw rod and a sliding rod, the reciprocating screw rod can drive the scraper to move up and down to scrape the materials adhered to the inner wall of the kettle body, and the sliding rod can limit the movement of the scraper.

[0020] The utility model can drive the auger blade and the reciprocating screw rod to rotate simultaneously by arranging a rotating component, so that the scraper moves up and down. Brief Description of the Drawings

[0021] Figure 1 It is a schematic structural diagram of the utility model.

[0022] Figure 2 It is a schematic diagram of a partial structure in the utility model.

[0023] Figure 3 It is a schematic diagram of a partial structure in the utility model.

[0024] In the figure: 11, kettle body; 12, kettle cover; 13, motor; 14, driving wheel; 15, driven wheel; 16, connecting block; 17, moving block; 18, electric telescopic rod; 19, support block; 20, bottom plate; 21, support plate; 22, chute; 23, fixed block; 24, slider; 25, positioning ring; 26, positioning block; 27, positioning groove; 28, snap ring; 29, reciprocating screw rod; 30, auger blade; 31, cross bar; 32, sliding rod; 33, inserting block; 34, scraper. Detailed Embodiment

[0025] In the utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. It can be the communication inside two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the utility model can be understood according to specific situations.

[0026] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the utility model.

[0027] Please refer to Figures 1 - 3 , in this embodiment, a mixing reactor includes a bottom plate 20, a kettle body 11 and a kettle cover 12 arranged on the top of the kettle body 11. The surface of the top of the kettle body 11 is fixedly connected with a positioning ring 25, and the surface of the kettle cover 12 is fixedly connected with several groups of positioning blocks 26. A positioning groove 27 for the positioning block 26 to be inserted into is opened at the top of the positioning ring 25, and the positioning block 26 is fixedly connected with the kettle body 11 through a first bolt;

[0028] A connecting block 16 is fixedly connected to the top of the kettle lid 12, and an adjusting assembly for driving the connecting block 16 to move up and down and rotate is installed on the top of the bottom plate 20;

[0029] A screw conveyor blade 30 is arranged in the kettle body 11. The inner wall of the kettle body 11 is slidably connected with a scraper 34. The scraper 34 is threadedly connected to a reciprocating lead screw 29. A rotating assembly for simultaneously driving the screw conveyor blade 30 and the reciprocating lead screw 29 to rotate is installed on the kettle lid 12. The rotating assembly drives the reciprocating lead screw 29 to rotate. As the reciprocating lead screw 29 rotates, the scraper 34 moves up and down. The scraper 34 moves up and down on the slide bar 32 to scrape the materials on the inner wall of the kettle body 11. This can make the materials mix more evenly and at the same time reduce the adhesion of the materials to the inner wall of the kettle body 11, which is difficult to clean. First, use external tools to remove the first bolt. The adjusting assembly drives the connecting block 16 to drive the kettle lid 12 to move upward. The kettle lid 12 drives the positioning block 26 to disengage from the positioning groove 27, which is convenient for the staff to take out the screw conveyor blade 30 and the scraper 34 for cleaning, reducing the impact on the next material stirring.

[0030] The adjusting assembly includes a slider 24 and a moving block 17. The slider 24 is fixedly connected to the bottom of the connecting block 16. A chute 22 for cooperating with the slider 24 to rotate is formed at the top of the moving block 17. A fixed block 23 is fixedly connected to the top of the moving block 17. A groove for cooperating with the fixed block 23 to rotate is formed at the bottom of the connecting block 16. The moving block 17 is connected to a support block 19 through an electric telescopic rod 18. The support block 19 is fixedly connected to the bottom of the bottom plate 20. When the electric telescopic rod 18 starts to extend, the kettle lid 12 is driven to move upward through the moving block 17 and the connecting block 16. The kettle lid 12 drives the positioning block 26 to disengage from the positioning groove 27. By pushing the connecting block 16, the kettle lid 12 is driven to rotate. The connecting block 16 drives the slider 24 to rotate in the chute 22, and the fixed block 23 rotates in the groove, so that the kettle lid 12 can be moved, which is convenient for the staff to clean the screw conveyor blade 30 and the scraper 34.

[0031] The rotating assembly includes a first connecting rod and a driving wheel 14. The top of the auger blade 30 is fixedly connected to the first connecting rod by a second bolt. The first connecting rod is rotatably connected to the kettle cover 12. A motor 13 for driving the first connecting rod to rotate is installed on the support frame at the top of the kettle cover 12. A driving wheel 14 is fixedly connected to the first connecting rod. The driving wheel 14 is connected to a driven wheel 15 by a crawler. The bottom of the driven wheel 15 is fixedly connected to a second connecting rod. The bottom of the second connecting rod is fixedly connected to the reciprocating lead screw 29 by a third bolt. When the motor 13 starts to work, it drives the connecting rod to rotate. The first connecting rod drives the auger blade 30 to rotate. The auger blade 30 drives the cross bar 31 to rotate to stir and mix the materials. The first connecting rod drives the driving wheel 14 to rotate. The driving wheel 14 drives the driven wheel 15 to rotate through the crawler. The driven wheel 15 drives the reciprocating lead screw 29 to rotate through the second connecting rod. As the reciprocating lead screw 29 rotates, the scraper 34 moves up and down. The scraper 34 moves up and down on the slide bar 32 to scrape the materials on the inner wall of the kettle body 11.

[0032] The scraper 34 is slidably connected within the slide bar 32. The bottom of the slide bar 32 is inserted into the insertion block 33. The insertion block 33 is fixedly connected to the bottom of the inner wall of the kettle body 11. By providing the slide bar 32, the scraper 34 can be limited, reducing the up and down displacement of the scraper 34.

[0033] A snap ring 28 is fixedly connected to the top of the kettle body 11. A clamping groove for cooperating with the snap ring 28 to rotate is provided at the bottom of the kettle cover 12. A rubber ring is provided within the clamping groove. By providing the snap ring 28 and the rubber ring, the connection between the kettle body 11 and the kettle cover 12 can be made tighter.

[0034] A discharge port is installed at the bottom of the kettle body 11. Two groups of support plates 21 are installed at the bottom of the kettle body 11. The bottom of the support plates 21 is fixedly connected to the bottom plate 20. By providing the discharge port, the discharge of materials can be facilitated. The support plates 21 can make the kettle body 11 more stable during operation.

[0035] A number of cross bars 31 are provided on the auger blade 30. By providing the cross bars 31, the speed of material mixing can be accelerated. A feed port is installed at the top of the kettle cover 12. The feed port can facilitate the staff to pour materials into the kettle body 11.

[0036] The working principle of the present utility model is as follows: During use, first, the material is poured into the kettle body 11 through the feed inlet. Then, the motor 13 starts to work, driving the connecting rod to rotate. The first connecting rod drives the auger blade 30 to rotate, and the auger blade 30 drives the cross bar 31 to rotate, so as to stir and mix the material. The first connecting rod drives the driving wheel 14 to rotate, the driving wheel 14 drives the driven wheel 15 to rotate through the crawler, and the driven wheel 15 drives the reciprocating lead screw 29 to rotate through the second connecting rod. As the reciprocating lead screw 29 rotates, the scraper 34 moves up and down. The scraper 34 moves up and down on the slide bar 32, scraping the material on the inner wall of the kettle body 11. This can make the material mix more evenly while reducing the adhesion of the material to the inner wall of the kettle body 11, which is difficult to clean. After the stirring is completed, the material can be discharged through the discharge outlet. When cleaning is required, first, an external tool is used to remove the first bolt, and the electric telescopic rod 18 starts to extend. The kettle cover 12 is driven to move upward through the moving block 17 and the connecting block 16. The kettle cover 12 drives the positioning block 26 to disengage from the positioning groove 27. Then, a tool is used to remove the second bolt, so that the auger blade 30 is disengaged from the first connecting rod. Push the connecting block 16 to drive the kettle cover 12 to rotate. The connecting block 16 drives the slider 24 to rotate in the chute 22, and the fixed block 23 rotates in the groove, which is convenient for the staff to take out the auger blade 30 and the scraper 34 for cleaning, reducing the impact on the next material stirring.

[0037] The above is only the preferred embodiment of the present utility model, and it is not a limitation to the present utility model in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present utility model, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A blending reactor, comprising a bottom plate (20), a reactor body (11) and a reactor cover (12) arranged on the top of the reactor body (11), characterized in that: A positioning ring (25) is fixedly connected to the surface of the top of the kettle body (11), and a plurality of positioning blocks (26) are fixedly connected to the surface of the kettle cover (12). A positioning groove (27) for fitting the positioning blocks (26) is provided on the top of the positioning ring (25), and the positioning blocks (26) are fixedly connected to the kettle body (11) by a first bolt. The top of the kettle cover (12) is fixedly connected with a connecting block (16), and the top of the bottom plate (20) is equipped with an adjusting component for driving the connecting block (16) to move up and down and rotate; An auger blade (30) is arranged in the kettle body (11), the inner wall of the kettle body (11) is slidably connected to a scraper (34), the scraper (34) is threadedly connected to the reciprocating screw (29), and a rotating assembly for simultaneously driving the auger blade (30) and the reciprocating screw (29) to rotate is installed on the kettle cover (12).

2. A blending reactor according to claim 1, characterized in that: The adjustment assembly comprises a slider (24) and a moving block (17); the slider (24) is fixedly connected to the bottom of the connecting block (16); a sliding groove (22) is provided on the top of the moving block (17) for cooperating with the slider (24) for rotation; a fixed block (23) is fixedly connected to the top of the moving block (17); a groove is provided on the bottom of the connecting block (16) for cooperating with the fixed block (23) for rotation; the moving block (17) is connected to a support block (19) via an electric telescopic rod (18); and the bottom of the support block (19) is fixedly connected to a bottom plate (20).

3. A blending reactor according to claim 1, characterized in that: The rotating assembly comprises a first connecting rod and a driving wheel (14); the top of the auger blade (30) is fixedly connected to the first connecting rod by a second bolt; the first connecting rod is rotatably connected to the kettle cover (12); a motor (13) for driving the first connecting rod to rotate is installed on a support frame at the top of the kettle cover (12); the first connecting rod is fixedly connected to the driving wheel (14); the driving wheel (14) is connected to the driven wheel (15) by a crawler drive; the bottom of the driven wheel (15) is fixedly connected to the second connecting rod; the bottom of the second connecting rod is fixedly connected to the reciprocating screw rod (29) by a third bolt.

4. A blending reactor according to claim 3, characterized in that: The scraper (34) is slidably connected inside the slide bar (32), the bottom of the slide bar (32) is plugged into the plug-in block (33), and the plug-in block (33) is fixedly connected to the bottom of the inner wall of the kettle body (11).

5. A blending reactor according to claim 1, characterized in that: A clamping ring (28) is fixedly connected to the top of the kettle body (11), and a clamping groove for rotating in cooperation with the clamping ring (28) is provided at the bottom of the kettle cover (12), wherein a rubber ring is arranged in the clamping groove.

6. A blending reactor according to claim 1, characterized in that: A discharge port is installed at the bottom of the kettle body (11), and two groups of support plates (21) are installed at the bottom of the kettle body (11), and the bottoms of the support plates (21) are fixedly connected to the bottom plate (20).

7. The blending reactor according to claim 1, characterized in that: A plurality of groups of cross bars (31) are arranged on the auger blade (30).

8. The blending reactor according to claim 1, characterized in that: A feed inlet is installed on the top of the kettle cover (12).

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