Reaction kettle for producing epoxy resin

Abstract

The utility model relates to the technical field of epoxy resin production, and discloses a reaction kettle for epoxy resin production, which comprises a base, the top of the base is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected with a support rod, the bottom of the support rod is fixedly connected with a top cover, and the top of the base is provided with a mixing barrel. A stirring assembly is arranged in the supporting rod; the stirring assembly comprises a rotating shaft; and the rotating shaft is rotationally connected to the interior of the supporting rod. According to the resin stirring device, the rotating shaft stirs resin in the base through the conical barrel, the conical barrel can improve the stirring amplitude of the resin, meanwhile, the fixing plate rapidly and longitudinally cuts and stirs the resin through the first longitudinal stirring blade and the second longitudinal stirring blade, and the fixing ring transversely cuts and stirs the resin through the transverse stirring blade; the effect of improving the mixing efficiency is achieved, the problem that when resin is mixed, the resistance is large due to the fact that the resin is thick and is directly stirred through the stirring blades is solved, and the mixing efficiency of the reaction kettle is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to epoxy resin production technical field especially relates to a reaction kettle for epoxy resin production. BACKGROUND

[0002] The reaction kettle is a kind of equipment for chemical reaction, physical change or mixing process, is widely used in chemical industry, pharmacy, food, environmental protection etc., and the production of epoxy resin is usually carried out by epoxidation reaction, polymerization reaction and other chemical reactions, these reactions need to be carried out under specific temperature, pressure and stirring conditions to ensure the completeness of reaction and the uniformity of product, to be able to provide closed, controllable reaction environment, and control reaction process by heating, cooling and pressure regulation, thus need to use the reaction kettle for epoxy resin production.

[0003] The reaction kettle for epoxy resin production can be divided into various types, which are vertical reaction kettle, horizontal reaction kettle and self-cleaning reaction kettle etc., wherein the vertical reaction kettle is the most common type, and the reaction kettle body is vertically arranged, and is usually used for small-scale production. This type of reaction kettle is relatively simple in design, and is suitable for production processes with high requirements on mixing, stirring and heating.

[0004] In the traditional reaction kettle, due to the viscous nature of resin, the stirring blade often suffers from large stirring resistance during operation, affecting the mixing effect. In some cases, the stirring blade cannot fully stir and cut the resin, resulting in ineffective mixing of the resin. This problem often reduces production efficiency and affects the quality of the final product. Therefore, how to improve the mixing efficiency of resin in the reaction kettle, especially to solve the problem of large resistance of stirring blade in the stirring process, has become a big challenge in epoxy resin production. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a reaction kettle for epoxy resin production, which aims at improving the problem of large resistance of stirring blade when mixing resin in traditional reaction kettle.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a reaction kettle for epoxy resin production, including base, the base top is fixedly connected with electric push rod, the electric push rod output end is fixedly connected with support rod, the support rod bottom is fixedly connected with top cover, the base top is provided with mixing barrel, the support rod is internally provided with stirring assembly;

[0007] The stirring assembly comprises a rotating shaft, the rotating shaft is rotationally connected inside the supporting rod, the outer wall of the rotating shaft is fixedly connected with a conical barrel, the outer wall of the rotating shaft is fixedly connected with a fixed plate, the outer wall of the fixed plate is fixedly connected with a longitudinal stirring blade one, the outer wall of the fixed plate is fixedly connected with a longitudinal stirring blade two, the top of the fixed plate is fixedly connected with a fixed ring, the outer wall of the fixed ring is fixedly connected with a transverse stirring blade, the top of the supporting rod is provided with a driving assembly, and the inside of the supporting rod is provided with a scraping assembly.

[0008] As a further description of the above technical scheme:

[0009] The driving assembly comprises a motor one, the outer wall of the motor one is fixedly connected to the top of the supporting rod, and the output end of the motor one is connected with one end of the rotating shaft.

[0010] As a further description of the above technical scheme:

[0011] The scraping assembly comprises a motor two, the outer wall of the motor two is fixedly connected inside the supporting rod, the output end of the motor two is fixedly connected with a bevel gear one, the outer wall of the rotating shaft is rotationally connected with a bevel gear two, the bevel gear two is engaged with the outer wall of the bevel gear one, the bottom of the bevel gear two is fixedly connected with a frame, the outer wall of the frame is fixedly connected with a fixed rod, and the inside of the fixed rod is provided with a scraper.

[0012] As a further description of the above technical scheme:

[0013] The inside of the fixed rod is provided with a limiting groove, and the scraper is slidingly connected inside the fixed rod.

[0014] As a further description of the above technical scheme:

[0015] The side of the scraper is fixedly connected with a limiting plate, and the limiting plate is slidingly connected inside the fixed rod.

[0016] As a further description of the above technical scheme:

[0017] The outer wall of the limiting plate is fixedly connected with a limiting block, and the limiting block is slidingly connected inside the limiting groove.

[0018] As a further description of the above technical scheme:

[0019] The inside of the fixed rod is provided with a telescopic rod, and the outer wall of the telescopic rod is sleeved with a spring.

[0020] As a further description of the above technical scheme:

[0021] The other side of the telescopic rod and the spring is fixedly connected with the limiting plate, and the other end of the telescopic rod and the spring is fixedly connected inside the fixed rod.

[0022] The utility model has the advantages of the following:

[0023] 1. In the utility model, firstly, the rotating shaft stirs the resin in the base through the conical barrel, the conical barrel can improve the stirring amplitude of the resin, the fixed plate quickly cuts and stirs the resin longitudinally through the longitudinal stirring blade one and the longitudinal stirring blade two, the fixed ring cuts and stirs the resin horizontally through the horizontal stirring blade, the mixing efficiency is improved, the problem that the stirring resistance is large when the resin is directly stirred by the stirring blade when the resin is mixed in the traditional reaction kettle is solved, and the mixing efficiency of the reaction kettle is improved.

[0024] 2. In the utility model, the limiting plate is limited in the limiting slot in the fixed rod through the limiting block, the limiting plate is prevented from being dislocated, the scraper can always adhere to the inner wall of the mixing barrel through the tension support of the spring, the effect that the scraper always adheres to the inner wall of the mixing barrel is achieved, the problem that the scraper cannot always adhere to the inner wall after aging is solved, and the practicality of the reaction kettle is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A perspective view of the reaction kettle for epoxy resin production is provided for the utility model;

[0026] Figure 2 A frame structure diagram of the reaction kettle for epoxy resin production is provided for the utility model;

[0027] Figure 3 A fixed plate structure schematic diagram of the reaction kettle for epoxy resin production is provided for the utility model;

[0028] Figure 4 A fixed rod internal structure schematic diagram of the reaction kettle for epoxy resin production is provided for the utility model.

[0029] LEGEND:

[0030] 1, base;2, electric push rod;3, support rod;4, mixing barrel;5, top cover;6, motor one;7, rotating shaft;8, motor two;9, bevel gear one;10, bevel gear two;11, frame;12, fixed plate;13, longitudinal stirring blade one;14, longitudinal stirring blade two;15, fixed ring;16, horizontal stirring blade;17, fixed rod;18, scraper;19, telescopic rod;20, spring;21, limiting plate;22, limiting block;23, conical barrel;24, limiting slot. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0032] With reference to Figures 1-3 The utility model provides an embodiment: a kind of reaction kettle for epoxy resin production, including base 1, base 1 is used to carry whole reaction kettle, provide stable support, the top of base 1 is fixedly connected with electric push rod 2, electric push rod 2 output end is fixedly connected with support rod 3, electric push rod 2 is connected with support rod 3 by output end, it can be realized to the lifting adjustment of reaction kettle, to adapt to different operating requirements, the top of support rod 3 bottom is fixedly connected with top cover 5, base 1 top is provided with mixing barrel 4, the top cover 5 of support rod 3 bottom fixedly connected, it can seal inside reaction kettle, prevent the leakage of material in reaction process, it can also be realized cleaning and maintenance by top cover 5, support rod 3 is internally provided with stirring subassembly;

[0033] The stirring assembly comprises a rotating shaft 7 rotatably connected inside the supporting rod 3, a conical barrel 23 fixedly connected to the outer wall of the rotating shaft 7, a fixed plate 12 fixedly connected to the outer wall of the rotating shaft 7, a longitudinal stirring blade one 13 fixedly connected to the outer wall of the fixed plate 12, a longitudinal stirring blade two 14 fixedly connected to the outer wall of the fixed plate 12, a fixed ring 15 fixedly connected to the top of the fixed plate 12, a transverse stirring blade 16 fixedly connected to the outer wall of the fixed ring 15, and the rotating shaft 7 is a core component of the stirring assembly and provides a rotating function through a rotating bearing inside the supporting rod 3. The design of the conical barrel 23 can effectively increase the stirring range of the material, improve the mixing efficiency, especially for high-viscosity epoxy resin, can provide greater stirring power during the reaction process, and avoid material caking. The longitudinal stirring blade one 13 and the longitudinal stirring blade two 14 connected by the fixed plate 12, and the transverse stirring blade 16, can cut and stir the resin from different angles to ensure that the resin can be uniformly mixed. The top of the supporting rod 3 is provided with a driving assembly, and the inside of the supporting rod 3 is provided with a scraping assembly. The driving assembly comprises a motor one 6 fixedly connected to the top of the supporting rod 3, and the output end of the motor one 6 is connected to one end of the rotating shaft 7. The motor one 6 provides power to drive the rotating shaft 7 to rotate, pushes the stirring blades to fully stir the resin, and improves the mixing effect of the resin. The scraping assembly comprises a motor two 8 fixedly connected to the inside of the supporting rod 3, a bevel gear one 9 fixedly connected to the output end of the motor two 8, a bevel gear two 10 rotatably connected to the outer wall of the rotating shaft 7, the bevel gear two 10 is engaged with the outer wall of the bevel gear one 9, a frame 11 fixedly connected to the bottom of the bevel gear two 10, a fixed rod 17 fixedly connected to the outer wall of the frame 11, and a scraper 18 arranged inside the fixed rod 17. The motor two 8 drives the bevel gear one 9 and the bevel gear two 10 to engage, rotates the frame 11, and the scraper 18 on the frame 11 can effectively scrape the resin on the inner wall of the reaction kettle to prevent the resin from adhering to the inner wall, ensure the continuity and stability of the mixing process, and improve the use efficiency and cleanliness of the reaction kettle.

[0034] Referring to Figure 4The fixed rod 17 is internally provided with a limiting groove 24, the scraper 18 is slidingly connected inside the fixed rod 17, one side of the scraper 18 is fixedly connected with a limiting plate 21, the limiting plate 21 is slidingly connected inside the fixed rod 17, the outer wall of the limiting plate 21 is fixedly connected with a limiting block 22, the limiting block 22 is slidingly connected inside the limiting groove 24, the cooperation of the limiting groove 24 and the limiting block 22 ensures that the movement range of the scraper 18 inside the fixed rod 17 is limited, avoids the scraper 18 from exceeding the predetermined trajectory, thereby improving the stability and efficiency of the scraper 18. The sliding connection of the limiting block 22 and the limiting groove 24 enables the scraper 18 to slide within a controlled range, avoids friction or jamming between the scraper 18 and the fixed rod 17, ensures that the scraper 18 can work smoothly, the fixed rod 17 is internally provided with a telescopic rod 19, the outer wall of the telescopic rod 19 is sleeved with a spring 20, one end of the telescopic rod 19 and the spring 20 is fixedly connected to the other side of the limiting plate 21, the other end of the telescopic rod 19 and the spring 20 is fixedly connected inside the fixed rod 17, the combination of the telescopic rod 19 and the spring 20 enables the telescopic rod 19 to perform telescopic movement under the driving of the limiting plate 21 through the tension of the spring 20. When the scraper 18 contacts the inner wall of the reaction kettle, the telescopic rod 19 will correspondingly telescope, ensuring that the scraper 18 always adheres to the inner wall. The spring 20 can provide appropriate pressure between the scraper 18 and the inner wall, ensuring that the scraper 18 can effectively scrape off the resin attached to the inner wall, while avoiding excessive pressure from causing damage to the equipment.

[0035] Working principle: when the reaction kettle for producing epoxy resin is used, first, the raw materials are put into the mixing barrel 4 when the epoxy resin is stirred, then the output end of the electric push rod 2 is retracted to drive the supporting rod 3 to descend, thereby driving the top cover 5 to be buckled with the base 1, then the output end of the motor 6 drives the rotating shaft 7 to rotate, the rotating shaft 7 stirs the resin in the base 1 through the cone barrel 23, the cone barrel 23 can improve the stirring amplitude of the resin, at the same time, the fixed plate 12 quickly cuts and stirs the resin longitudinally through the longitudinal stirring blade one 13 and the longitudinal stirring blade two 14, the fixed ring 15 cuts and stirs the resin transversely through the transverse stirring blade 16, the output end of the motor two 8 drives the bevel gear one 9 to rotate, the bevel gear one 9 drives the frame 11 and the rotating shaft 7 to rotate in opposite directions through the bevel gear two 10, thereby improving the mixing efficiency of the resin, achieving the effect of improving the mixing efficiency.

[0036] When the frame 11 rotates, the resin attached to the inner wall of the mixing barrel 4 is scraped off by the scraper 18 inside the fixed rod 17, the scraper 18 is limited in the fixed rod 17 by the limiting plate 21, the limiting plate 21 is limited inside the limiting groove 34 of the fixed rod 17 by the limiting block 22, preventing the limiting plate 21 from being misaligned, at the same time, the scraper 18 is supported by the tension of the spring 20, enabling the scraper 18 to always adhere to the inner wall of the mixing barrel 4, the spring 20 is limited by the telescopic rod 19, preventing the spring 20 from being misaligned, achieving the effect that the scraper always adheres to the inner wall of the mixing barrel 4.

[0037] Finally, it should be noted that the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A reactor for epoxy resin production comprising a base (1), characterized in that: The base (1) top fixedly connected with electric push rod (2), the electric push rod (2) output end fixedly connected with support rod (3), the support rod (3) bottom fixedly connected with top cover (5), the base (1) top is provided with mixing barrel (4), the support rod (3) inside is provided with stirring assembly; The stirring assembly includes a rotating shaft (7), the rotating shaft (7) is rotatably connected in the support rod (3), the rotating shaft (7) outer wall fixedly connected with the cone barrel (23), the rotating shaft (7) outer wall fixedly connected with the fixed plate (12), the fixed plate (12) outer wall fixedly connected with longitudinal stirring blade one (13), the fixed plate (12) outer wall fixedly connected with longitudinal stirring blade two (14), the fixed plate (12) top fixedly connected with fixed ring (15), the fixed ring (15) outer wall fixedly connected with transverse stirring blade (16), the support rod (3) top is provided with drive assembly, the support rod (3) inside is provided with scraping assembly.

2. The reaction kettle for producing epoxy resin according to claim 1, characterized in that: The drive assembly includes a motor one (6), the motor one (6) outer wall fixedly connected in the support rod (3) top, the motor one (6) output end and one end of rotating shaft (7) are connected.

3. The reaction kettle for producing epoxy resin according to claim 1, characterized in that: The scraping assembly includes a motor two (8), the motor two (8) outer wall fixedly connected in the support rod (3), the motor two (8) output end fixedly connected with bevel gear one (9), the rotating shaft (7) outer wall rotatably connected with bevel gear two (10), the bevel gear two (10) and the outer wall of bevel gear one (9) are engaged, the bevel gear two (10) bottom fixedly connected with frame (11), the frame (11) outer wall fixedly connected with fixed rod (17), the fixed rod (17) inside is provided with scraper (18).

4. The reaction kettle for producing epoxy resin according to claim 3, characterized in that: The fixed rod (17) inside is provided with a limiting groove (24), the scraper (18) is slidably connected in the fixed rod (17).

5. The reaction kettle for producing epoxy resin according to claim 3, characterized in that: The scraping plate (18) one side fixedly connected with limiting plate (21), the limiting plate (21) is slidably connected in the fixed rod (17).

6. The reaction kettle for producing epoxy resin according to claim 5, characterized in that: The limiting plate (21) outer wall fixedly connected with limiting block (22), the limiting block (22) is slidably connected in the limiting groove (24).

7. The reaction kettle for producing epoxy resin according to claim 3, characterized in that: The fixed rod (17) inside is provided with telescopic rod (19), the telescopic rod (19) outer wall is provided with spring (20).

8. The reaction kettle for producing epoxy resin according to claim 7, characterized in that: The telescopic rod (19) and spring (20) one end are fixedly connected on the other side of the limiting plate (21), the telescopic rod (19) and spring (20) the other end are fixedly connected in the fixed rod (17).

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