Reaction kettle for preparing epoxy coating

Abstract

The utility model relates to the technical field of epoxy coating preparation equipment, in particular to a reaction kettle for preparing an epoxy coating, which comprises a reaction kettle main body, a sealing cover arranged at the upper end of the reaction kettle main body, a stirring component arranged in the reaction kettle main body and a driving mechanism for driving the stirring component to rotate, the driving mechanism comprises a driving seat fixed on the sealing cover, a rotating seat arranged on the driving seat, a driving motor connected with the rotating seat and a shaft sleeve arranged on the rotating seat, and the shaft sleeve sleeves the upper end of the stirring assembly and can axially move relative to the stirring assembly; and the rotating seat coaxially rotates with the stirring assembly through the shaft sleeve. The motor drives the stirring assembly through the shaft sleeve and the rotating seat, so that the stirring assembly and the driving mechanism can be conveniently combined and separated, and the stirring rod can be conveniently taken out of the reaction kettle to be cleaned after being independently separated.

Description

Technical Field

[0001] The utility model relates to the technical field of epoxy coating preparation equipment, in particular to a reaction kettle for epoxy coating preparation. Background Art

[0002] In the process of preparing epoxy coating, various raw materials for preparation need to be added, so it is necessary to set a stirrer in the reactor to evenly mix the various raw materials together to ensure the effect of epoxy coating preparation. Existing reactors, such as the Chinese utility model patent with authorization announcement number CN218167008U, disclose a chemical reactor that is convenient for stirring the bottom of the reactor, including a reactor body, a vertical rod rotatably connected to the top of the reactor body, a plurality of first stirring rods fixedly connected to the side wall of the vertical rod, a motor fixedly connected to the upper end of the reactor body through a bracket, a movable end of the motor fixedly connected to the upper end of the vertical rod, two L-shaped plates fixedly connected to the lower side wall of the vertical rod, a cross bar rotatably connected to the side wall of the two L-shaped plates, and a plurality of second stirring rods fixedly connected to the side wall of the cross bar. However, after the epoxy coating is prepared in the reactor, cleaning the stirring rod is a very troublesome problem. It is difficult to separate the motor from the stirring rod and take it out of the reactor, and it is inconvenient to clean the residual epoxy coating after the stirring rod is taken out. Utility Model Content

[0003] The utility model aims to provide a reaction kettle for preparing epoxy coatings, so as to solve the problems raised by the background technology and facilitate the separation of the motor and the stirring rod and then taking them out from the reaction kettle for cleaning.

[0004] The above-mentioned purpose of the utility model is achieved through the following technical solutions: A reactor for preparing epoxy coatings, comprising: a reactor body, a sealing cover arranged at the upper end of the reactor body, a stirring assembly arranged in the reactor body, and a driving mechanism for driving the stirring assembly to rotate, wherein the driving mechanism comprises a driving seat fixed on the sealing cover, a rotating seat arranged on the driving seat, a driving motor connected to the rotating seat, and a shaft sleeve arranged on the rotating seat, the shaft sleeve is sleeved on the upper end of the stirring assembly and can move axially relative to the stirring assembly, and the rotating seat rotates coaxially with the stirring assembly through the shaft sleeve.

[0005] Preferably, a center hole is provided at the center of the rotating seat, the sleeve is connected to the center hole via a spline, an elastic pressing piece is provided in the center hole, and the elastic pressing piece is provided at the upper end of the sleeve.

[0006] Preferably, a blocking ring is provided at the lower end of the rotating seat, and a limiting rib is provided on the outer side of the sleeve, and the limiting rib is located above the blocking ring.

[0007] Preferably, the stirring assembly comprises a stirring main shaft and blades arranged on the stirring main shaft, the shaft sleeve is provided with a sleeve hole, and the stirring main shaft is connected to the sleeve hole through a spline.

[0008] Preferably, a flared opening is provided at the lower end of the sleeve hole.

[0009] Preferably, a limiting step is provided at the upper end of the stirring main shaft, and the lower end of the shaft sleeve abuts against the limiting step.

[0010] Preferably, a mounting frame is provided in the reactor body, the mounting frame is fixed to the upper end of the reactor body, and the stirring main shaft is rotatably mounted on the mounting frame.

[0011] Preferably, a mounting platform is provided at the upper end of the reactor body, the mounting frame is provided on the mounting platform, a positioning column is provided on the mounting platform, a positioning sleeve is provided on the outer side of the mounting frame, and the positioning sleeve is sleeved on the positioning column.

[0012] Beneficial effects of the utility model:

[0013] 1. The motor of the utility model drives the stirring assembly through the shaft sleeve and the rotating seat, which is convenient for the combination and separation of the stirring assembly and the driving mechanism, and convenient for the stirring rod to be separated and taken out from the reactor for cleaning;

[0014] 2. The movable sleeve and the elastic pressing piece are provided to facilitate the combination of the sleeve and the stirring main shaft, ensure the two are firmly combined, and ensure the stability of the connection between the stirring component and the driving mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of an embodiment of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the driving mechanism in the embodiment of the utility model;

[0017] Figure 3 yes Figure 1 A partial enlarged view of the middle A;

[0018] In the figure: 1-reactor body, 101-mounting table, 102-positioning column, 2-sealing cover, 3-stirring assembly, 301-stirring spindle, 3011-limiting step, 302-blade, 4-driving mechanism, 401-driving seat, 402-rotating seat, 403-driving motor, 404-center hole, 405-shaft sleeve, 406-elastic pressing piece, 407-limiting retaining edge, 408-blocking ring, 409-sleeve hole, 410-opening, 5-mounting frame, 501-positioning sleeve. DETAILED DESCRIPTION

[0019] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0020] This specific embodiment is merely an explanation of the present utility model, and it is not a limitation of the present utility model. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but as long as it is within the scope of the claims of the present utility model, it shall be protected by the patent law.

[0021] Example: Figure 1 and Figure 2 As shown, a reactor for preparing epoxy coatings comprises: a reactor body 1, a sealing cover 2 arranged at the upper end of the reactor body 1, a stirring assembly 3 arranged in the reactor body 1, and a driving mechanism 4 for driving the stirring assembly 3 to rotate, and the sealing cover 2 and the reactor body 1 are installed in a detachable manner, such as by snap fastening or bolting.

[0022] The stirring assembly 3 includes a stirring main shaft 301 and a blade 302 arranged on the stirring main shaft 301. The stirring main shaft 301 is located at the center of the reactor body 1. The upper end of the stirring main shaft 301 is movably connected to the driving mechanism 4. A mounting frame 5 is arranged in the reactor body 1. The mounting frame 5 is fixed to the upper end of the reactor body 1. The stirring main shaft 301 is rotatably mounted on the mounting frame 5.

[0023] like Figure 3 As shown, a mounting platform 101 is provided at the upper end of the reactor body 1, a mounting frame 5 is provided on the mounting platform 101, a positioning column 102 is provided on the mounting platform 101, a positioning sleeve 501 is provided on the outer side of the mounting frame 5, and the positioning sleeve 501 is sleeved on the positioning column 102. When the sealing cover 2 is opened, it is convenient to disassemble the mounting frame 5 and the stirring assembly 3.

[0024] like Figure 2 As shown, the driving mechanism 4 includes a driving seat 401 fixed on the sealing cover 2, a rotating seat 402 arranged on the driving seat 401, a driving motor 403 connected to the rotating seat 402, and a sleeve 405 arranged on the rotating seat 402, wherein the rotating seat 402 is installed in the driving seat 401 through a bearing, and the output shaft of the driving motor 403 is connected to the upper end of the rotating seat 402.

[0025] The center of the rotating seat 402 is provided with a center hole 404, and the shaft sleeve 405 is connected to the center hole 404 through a spline. An elastic pressing member 406 is provided in the center hole 404, and the elastic pressing member 406 is provided at the upper end of the shaft sleeve 405, and the elastic pressing member 406 is a spring.

[0026] The lower end of the rotating seat 402 is provided with a blocking ring 408, which is fixed to the rotating seat 402 by screws. The outer side of the sleeve 405 is provided with a limit rib 407, which is located above the blocking ring 408, and the movement position of the sleeve 405 is limited by the limit rib 407 and the blocking ring 408.

[0027] The shaft sleeve 405 is provided with a sleeve hole 409, and the shaft sleeve 405 is sleeved on the upper end of the stirring main shaft 301 and can move axially relative to the stirring main shaft 301. The stirring main shaft 301 and the sleeve hole 409 are connected by splines, and the rotating seat 402 rotates coaxially with the stirring main shaft 301 through the shaft sleeve 405.

[0028] A flared opening 410 is provided at the lower end of the sleeve hole 409 to facilitate the insertion of the stirring main shaft 301 into the sleeve hole 409 .

[0029] A limiting step 3011 is provided at the upper end of the stirring main shaft 301 , and the lower end of the shaft sleeve 405 abuts against the limiting step 3011 .

[0030] During installation, first install the mounting frame 5 on the mounting platform 101 of the reactor body 1 so that the stirring shaft 301 is located at the center of the reactor body 1; then install the sealing cover 2 on the reactor body 1 so that the lower end surface of the sealing cover 2 presses the mounting frame 5, and the stirring shaft 301 passes through the through hole in the center of the sealing cover 2 to the top of the sealing cover 2; then install the driving seat 401 on the sealing cover 2 so that the shaft sleeve 405 is sleeved on the upper end of the stirring shaft 301, and the driving motor 403 drives the stirring shaft 301 to rotate through the rotating seat 402 and the shaft sleeve 405.

Claims

1. A reaction kettle for preparing epoxy coating, comprising: A reactor body (1), a sealing cover (2) arranged at the upper end of the reactor body (1), a stirring assembly (3) arranged in the reactor body (1), and a driving mechanism (4) for driving the stirring assembly (3) to rotate, characterized in that the driving mechanism (4) comprises a driving seat (401) fixed on the sealing cover (2), a rotating seat (402) arranged on the driving seat (401), a driving motor (403) connected to the rotating seat (402), and a shaft sleeve (405) arranged on the rotating seat (402), the shaft sleeve (405) being sleeved on the upper end of the stirring assembly (3) and being axially movable relative to the stirring assembly (3), and the rotating seat (402) being coaxially rotated with the stirring assembly (3) via the shaft sleeve (405).

2. A reaction kettle for preparing epoxy coating according to claim 1, characterized in that: A center hole (404) is provided at the center of the rotating seat (402), the shaft sleeve (405) is connected to the center hole (404) via a spline, an elastic pressing piece (406) is provided in the center hole (404), and the elastic pressing piece (406) is provided at the upper end of the shaft sleeve (405).

3. A reaction kettle for preparing epoxy coating according to claim 2, characterized in that: A blocking ring (408) is provided at the lower end of the rotating seat (402), and a limiting rib (407) is provided on the outer side of the shaft sleeve (405), wherein the limiting rib (407) is located above the blocking ring (408).

4. The reaction kettle for preparing epoxy coating according to claim 1, characterized in that: The stirring assembly (3) comprises a stirring main shaft (301) and a blade (302) arranged on the stirring main shaft (301); the shaft sleeve (405) is provided with a sleeve hole (409); and the stirring main shaft (301) and the sleeve hole (409) are connected via a spline.

5. A reaction kettle for preparing epoxy coating according to claim 4, characterized in that: The lower end of the sleeve hole (409) is provided with a flared opening (410).

6. A reaction kettle for preparing epoxy coating according to claim 5, characterized in that: A limiting step (3011) is provided at the upper end of the stirring main shaft (301), and the lower end of the shaft sleeve (405) abuts against the limiting step (3011).

7. A reaction kettle for preparing epoxy coating according to claim 4, characterized in that: A mounting frame (5) is provided in the reactor body (1); the mounting frame (5) is fixed to the upper end of the reactor body (1); and the stirring main shaft (301) is rotatably mounted on the mounting frame (5).

8. A reaction kettle for preparing epoxy coating according to claim 7, characterized in that: A mounting platform (101) is arranged at the upper end of the reactor body (1), the mounting frame (5) is arranged on the mounting platform (101), a positioning column (102) is arranged on the mounting platform (101), a positioning sleeve (501) is arranged on the outer side of the mounting frame (5), and the positioning sleeve (501) is sleeved on the positioning column (102).

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