Reaction kettle for producing modified epoxy resin

Abstract

The utility model discloses a reaction kettle for producing modified epoxy resin, which comprises a reaction kettle body, a bottom frame is fixed at the bottom end in the reaction kettle body, a first rotating rod is rotatably arranged in the middle in the reaction kettle body, and a first stirring mechanism is arranged on the outer side of the first rotating rod. A second stirring mechanism is arranged on the outer side of the first stirring mechanism; the first stirring mechanism comprises stirring blades and a lifting mechanism, the lifting mechanism comprises a mounting sleeve, a rotating hole is formed in the middle of the mounting sleeve, and the first rotating rod rotationally penetrates through the rotating hole; in the process that a rotating cylinder moves up and down along with a supporting rod and a mounting sleeve, the rotating cylinder drives a gear and a stirring blade to rotate, and a second rotating rod drives a spiral overturning blade to rotate, so that materials in the reaction kettle can be overturned and mixed up and down, and the middle and the edge of the reaction kettle are stirred and mixed; therefore, the stirring and mixing degree of materials in the reaction kettle is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of modified epoxy resin production, in particular to a reaction kettle for producing modified epoxy resin. Background Technique

[0002] Epoxy resin is an epoxy group, which also contains epichlorohydrin and other components, has certain chemical activity, and is a thermosetting resin. After being modified, epoxy resin can have 16 varieties. At the same time, because of its high temperature resistance and conductivity, etc., it is used in various occasions to make various products. Epoxy resin usually needs to react with additives such as curing agents to form polymers before it has use value. Usually, the device for modifying epoxy resin is a reaction kettle, and stirring is required during the production process to improve its use effect.

[0003] In the existing production of modified epoxy resin, when mixing and stirring inside the reaction kettle, the stirring and mixing of epoxy resin raw materials are not sufficient, there is no upper and lower stratification and centrifugation to the edge position, and the raw materials for epoxy resin production cannot be turned over and mixed up and down. At the same time, during the stirring production process of epoxy resin, it will adhere to the inner wall of the reaction kettle. If it cannot be observed and cleaned in time, it will cause the epoxy resin material to adhere firmly, which is not convenient for subsequent cleaning and affects the subsequent production of epoxy resin.

[0004] Therefore, a reaction kettle for producing modified epoxy resin is proposed to solve the problems mentioned above. Content of the Utility Model

[0005] The purpose of the utility model is to provide a reaction kettle for producing modified epoxy resin for the above-mentioned existing technical problems. It can improve the full stirring of the materials inside the reaction kettle by the rotation of the stirring blades and the rotation of the spiral turning blades, and scrape and clean the adhesion on the inner wall of the reaction kettle.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A reaction kettle for producing modified epoxy resin, including a reaction kettle. A chassis is fixed at the bottom end inside the reaction kettle. A first rotating rod rotates in the middle inside the reaction kettle. A first stirring mechanism is arranged on the outer side of the first rotating rod, and a second stirring mechanism is arranged on the outer side of the first stirring mechanism;

[0007] The first stirring mechanism includes stirring blades and a lifting mechanism. The lifting mechanism includes a mounting sleeve. A rotating hole is arranged in the middle of the mounting sleeve. The first rotating rod rotates through the rotating hole. A support rod is fixed on the outer side of the mounting sleeve. A rotating cylinder is rotatably sleeved on the surface of the support rod. The stirring blades are evenly fixed on the surface of the rotating cylinder;

[0008] A gear is fixed in the middle on the outer side of the rotating cylinder, a support frame is fixed in the middle at the extending end of the chassis, a plurality of teeth are uniformly fixed on one side inside the support frame, and the teeth are in meshing transmission connection with the gear.

[0009] Preferably, the chassis is in a cross shape and is horizontally arranged at the inner bottom end of the reaction kettle, the first rotating rod is in a threaded rod structure and is vertically arranged, and the rotating hole is in a threaded hole structure.

[0010] Preferably, the support rod is horizontally arranged, the rotating cylinder is in a circular sleeve structure and is horizontally arranged, the stirring blades are distributed in a cross shape, and the support frame is in a rectangular frame structure and is vertically arranged.

[0011] Preferably, a fixing plate is fixed at the outer end of the support rod, a scraping ring is fixed at the outer end of the fixing plate, the outer side of the scraping ring is in scraping contact with the inner surface of the reaction kettle, and the scraping ring is in a circular ring structure and is horizontally arranged.

[0012] Preferably, a guiding hole is formed in the surface of the fixing plate, a guiding rod slidably passes through the guiding hole, and the support rod is vertically fixed at the outer end of the extending end of the chassis.

[0013] Preferably, a second rotating rod is rotatably installed inside the reaction kettle, the bottom end of the second rotating rod is rotatably abutted against the top extending end of the chassis, the first rotating rod is vertically arranged, a spiral turning blade is spirally fixed on the surface thereof, a gap is arranged between the spiral turning blade and the stirring blade, and a second motor is installed at the top end of the second rotating rod, and the second motor is fixedly installed at the top of the reaction kettle.

[0014] Preferably, a feed pipe is connected to the top of the reaction kettle, a discharge pipe is connected to the bottom end of the side surface thereof, a first motor is installed at the top end of the first rotating rod, and the first motor is installed in the middle at the top of the reaction kettle.

[0015] Compared with the prior art, the utility model provides a reaction kettle for producing modified epoxy resin, and has the following beneficial effects:

[0016] 1. In the utility model, during the up and down movement of the rotating cylinder along with the support rod and the mounting sleeve, the rotating cylinder drives the gear and the stirring blade to rotate, and drives the spiral turning blade to rotate through the second rotating rod, so as to turn and mix the materials inside the reaction kettle up and down, and stir and mix between the middle and the edge of the reaction kettle, thereby improving the stirring and mixing degree of the materials inside the reaction kettle.

[0017] 2. In this utility model, an installation sleeve is rotatably arranged on the surface of the first rotating rod, and a scraping ring is installed through a support rod and a fixing plate. The scraping ring is guided in the up-and-down direction through a guide rod, so that during the forward and reverse rotation of the first rotating rod, the scraping ring moves up and down cyclically inside the reaction kettle, and the adhered materials are scraped and cleaned, which is convenient for subsequent cleaning of the inside of the reaction kettle.

[0018] The parts not involved in this device are the same as the prior art or can be implemented by the prior art. This utility model has a simple structure and is easy to operate. Description of the Drawings

[0019] Figure 1 It is a schematic diagram of the overall structure of a reaction kettle for producing modified epoxy resin proposed by this utility model;

[0020] Figure 2 It is a schematic diagram of the partial structure of the stirring blades and spiral turning blades of a reaction kettle for producing modified epoxy resin proposed by this utility model;

[0021] Figure 3 It is a schematic diagram of the partial structure of the first rotating rod and the support frame of a reaction kettle for producing modified epoxy resin proposed by this utility model;

[0022] Figure 4 It is a schematic diagram of the partial structure of the scraping ring of a reaction kettle for producing modified epoxy resin proposed by this utility model;

[0023] Figure 5 It is a schematic diagram of the partial structure of the stirring blades and the rotating cylinder of a reaction kettle for producing modified epoxy resin proposed by this utility model.

[0024] In the figure: 1, reaction kettle; 2, discharge pipe; 3, feed pipe; 4, second motor; 5, first motor; 6, spiral turning blade; 7, second rotating rod; 8, support frame; 9, teeth; 10, guide rod; 11, scraping ring; 12, stirring blade; 13, chassis; 14, first rotating rod; 15, guide hole; 16, fixing plate; 17, rotating hole; 18, installation sleeve; 19, support rod; 20, gear; 21, rotating cylinder. Detailed Embodiment

[0025] Next, the technical solutions in the embodiments of this utility model will be clearly and completely described in conjunction with the drawings in the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, rather than all of the embodiments.

[0026] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0027] Embodiment 1: A reaction kettle for producing modified epoxy resin, such as Figures 1-5 As shown, it includes a reactor 1, a bottom frame 13 is fixed to the inner bottom of the reactor 1, a first rotating rod 14 is rotated in the middle of the reactor 1, a first stirring mechanism is arranged outside the first rotating rod 14, and a second stirring mechanism is arranged outside the first stirring mechanism.

[0028] The first stirring mechanism includes a stirring blade 12 and a lifting mechanism, the lifting mechanism includes a mounting sleeve 18, a rotating hole 17 is provided in the middle of the mounting sleeve 18, the first rotating rod 14 rotates through the rotating hole 17, a supporting rod 19 is fixed to the outside of the mounting sleeve 18, a rotating cylinder 21 is rotatably sleeved on the surface of the supporting rod 19, and the stirring blade 12 is evenly fixed on the surface of the rotating cylinder 21.

[0029] A gear 20 is fixed in the middle of the outer side of the rotating cylinder 21 , a support frame 8 is fixed in the middle of the extended end of the base frame 13 , and teeth 9 are evenly fixed on one side of the inner side of the support frame 8 , and the teeth 9 are meshed and drivenly connected with the gear 20 .

[0030] When in use, the first rotating rod 14 is rotated and inserted into the reactor 1, and the support rod 19 and the scraping ring 11 are arranged through the mounting sleeve 18. When the materials inside the reactor 1 are stirred and mixed, the first motor 5 drives the first rotating rod 14 to rotate forward and reversely, thereby driving the support rod 19 to move up and down in a circular motion through the mounting sleeve 18, and the rotating cylinder 21 is rotatably sleeved on the surface of the support rod 19. Therefore, when the rotating cylinder 21 moves up and down with the support rod 19 and the mounting sleeve 18, the gear 20 is meshed with the teeth 9 for transmission connection, and the rotating cylinder 21 drives the gear 20 and the stirring blade 12 to rotate, so that the materials inside the reactor 1 can be flipped up and down for mixing, and the middle and edge of the reactor 1 can be stirred and mixed, thereby improving the stirring and mixing degree of the materials inside the reactor 1.

[0031] Embodiment 2: A reaction kettle for producing modified epoxy resin, such as Figures 1-5As shown in the figure, a second rotating rod 7 is rotatably installed inside the reaction kettle 1. The bottom end of the second rotating rod 7 is rotatably abutted against the top protruding end of the chassis 13. The second rotating rod 7 is vertically arranged, and a spiral material turning blade 6 is spirally fixed on its surface. A gap is provided between the spiral material turning blade 6 and the stirring blade 12. The top end of the second rotating rod 7 is equipped with a second motor 4, and the second motor 4 is fixedly installed at the top of the reaction kettle 1.

[0032] The top end of the reaction kettle 1 is connected with a feed pipe 3, and its bottom end on the side is connected with a discharge pipe 2. The top end of the first rotating rod 14 is equipped with a first motor 5, and the first motor 5 is installed in the middle at the top of the reaction kettle 1.

[0033] During use, the second motor 4 drives the second rotating rod 7 and the spiral material turning blade 6 to rotate, so as to turn and mix the materials inside the reaction kettle 1 up and down, and stir and mix between the middle and the edge of the reaction kettle 1, thereby improving the stirring and mixing degree of the materials inside the reaction kettle 1.

[0034] Example 3: A reaction kettle for producing modified epoxy resin, as Figures 1-5 shown, the chassis 13 is in a cross shape structure and is horizontally arranged at the inner bottom end of the reaction kettle 1. The first rotating rod 14 is in a threaded rod structure and is vertically arranged. The rotating hole 17 is in a threaded hole structure.

[0035] The support rod 19 is horizontally arranged. The rotating cylinder 21 is in a circular sleeve structure and is horizontally arranged. The stirring blades 12 are distributed in a cross shape. The support frame 8 is in a rectangular frame structure and is vertically arranged.

[0036] The outer end of the support rod 19 is fixed with a fixing plate 16. The outer end of the fixing plate 16 is fixed with a scraping ring 11. The outer side of the scraping ring 11 is in scraping contact with the inner surface of the reaction kettle 1. The scraping ring 11 is in a circular ring structure and is horizontally arranged.

[0037] A guiding hole 15 is opened on the surface of the fixing plate 16. A guiding rod 10 slides through the inside of the guiding hole 15. The guiding rod 10 is vertically fixed at the outer end of the protruding end of the chassis 13.

[0038] During use, the mounting sleeve 18 is rotatably arranged on the surface of the first rotating rod 14, and the scraping ring 11 is installed through the support rod 19 and the fixing plate 16. The scraping ring 11 is guided in the up and down direction through the guiding rod 10. Thus, when the first rotating rod 14 rotates forward and backward, the scraping ring 11 moves up and down cyclically inside the reaction kettle 1, and scrapes and cleans the adhered materials, avoiding the adhesion of the materials from condensing and fastening, which is convenient for subsequent cleaning of the inside of the reaction kettle 1.

[0039] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A reactor for producing modified epoxy resin, comprising a reactor (1), characterized in that: A chassis (13) is fixedly installed at the inner bottom end of the reactor (1). A first rotating rod (14) is rotatably installed in the middle inside the reactor (1). A first stirring mechanism is arranged on the outer side of the first rotating rod (14), and a second stirring mechanism is arranged on the outer side of the first stirring mechanism. The first stirring mechanism includes stirring blades (12) and a lifting mechanism. The lifting mechanism includes a mounting sleeve (18). A rotating hole (17) is arranged in the middle of the mounting sleeve (18). The first rotating rod (14) rotatably passes through the rotating hole (17). A support rod (19) is fixedly installed on the outer side of the mounting sleeve (18). A rotating cylinder (21) is rotatably sleeved on the surface of the support rod (19). The stirring blades (12) are evenly fixedly installed on the surface of the rotating cylinder (21). A gear (20) is fixedly installed in the middle on the outer side of the rotating cylinder (21). A support frame (8) is fixedly installed in the middle at the extending end of the chassis (13). Teeth (9) are evenly fixedly installed on one side inside the support frame (8). The teeth (9) and the gear (20) are in meshing transmission connection.

2. The reactor for producing modified epoxy resin according to claim 1, wherein, The chassis (13) is in a cross shape and is horizontally arranged at the inner bottom end of the reactor (1). The first rotating rod (14) is in a threaded rod structure and is vertically arranged. The rotating hole (17) is in a threaded hole structure.

3. A reactor for producing modified epoxy resin according to claim 1, characterized in that, The support rod (19) is horizontally arranged. The rotating cylinder (21) is in a circular sleeve structure and is horizontally arranged. The stirring blades (12) are arranged in a cross shape. The support frame (8) is in a rectangular frame structure and is vertically arranged.

4. A reactor for producing modified epoxy resin according to claim 1, characterized in that, A fixing plate (16) is fixedly installed at the outer end of the support rod (19). A scraping ring (11) is fixedly installed at the outer end of the fixing plate (16). The outer side of the scraping ring (11) is in scraping contact with the inner surface of the reactor (1). The scraping ring (11) is in a circular ring structure and is horizontally arranged.

5. A reactor for producing modified epoxy resin according to claim 4, characterized in that, A guiding hole (15) is formed in the surface of the fixing plate (16). A guiding rod (10) slidably passes through the guiding hole (15). The guiding rod (10) is vertically fixedly installed at the outer end of the extending end of the chassis (13).

6. A reactor for producing modified epoxy resin according to claim 1, characterized in that, A second rotating rod (7) is rotatably installed inside the reactor (1). The bottom end of the second rotating rod (7) is rotatably abutted against the top extending end of the chassis (13). The second rotating rod (7) is vertically arranged. A spiral turning blade (6) is spirally fixedly installed on its surface. A gap is arranged between the spiral turning blade (6) and the stirring blades (12). A second motor (4) is installed at the top end of the second rotating rod (7). The second motor (4) is fixedly installed at the top of the reactor (1).

7. A reactor for producing modified epoxy resin according to claim 1, characterized in that, A feed pipe (3) is connected to the top of the reactor (1), and a discharge pipe (2) is connected to the bottom end of its side. A first motor (5) is installed at the top end of the first rotating rod (14). The first motor (5) is installed in the middle at the top of the reactor (1).

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