Reaction kettle for preparing urea resin

Abstract

The utility model discloses a reaction kettle for preparing urea resin, which comprises a reaction kettle body, a stirring shaft, a stirring piece and a connecting assembly, the stirring shaft is rotatably arranged in the reaction kettle body, a servo motor is arranged at the top of the reaction kettle body, the stirring piece is arranged in the reaction kettle body, the connecting assembly is arranged between the stirring piece and the stirring shaft, and the stirring shaft is connected with the servo motor. The connecting assembly is used for assembling the stirring piece and the stirring shaft, the outer wall of the connecting sleeve is fixedly connected with the stirring piece, the connecting sleeve is slidably connected to the exterior of the stirring shaft in a sleeving mode, and the locking rod is slidably arranged between the connecting sleeve and the stirring shaft in a penetrating and inserting mode. According to the stirring device, the stirring shaft, the stirring piece and the connecting assembly are used in a matched mode, under the action of the locking rod, the stirring piece can be stably installed at the bottom of the outer wall of the stirring shaft through the connecting sleeve, the connecting plate and the locking rod can be detached by pulling out the positioning plate, and therefore the stirring piece can be directly taken down from the outer portion of the stirring shaft; and the device is convenient to disassemble and clean.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of reaction kettle, especially a reaction kettle for preparing urea formaldehyde resin. BACKGROUND

[0002] The urea formaldehyde resin preparation reaction kettle is usually cylindrical, made of stainless steel or carbon steel, has good corrosion resistance and pressure resistance, can withstand certain temperature and pressure conditions, provides stable space for reaction, and is provided with a stirring device inside the reaction kettle for stirring the urea formaldehyde resin preparation.

[0003] The stirring device in the existing reaction kettle usually comprises a motor, a shaft and a stirrer, the stirrer has different styles such as paddle, anchor and turbine, in order to ensure the stability of the connection between the stirrer and the shaft, the stirrer is usually integrally welded with the shaft, thereby ensuring the stability of use, but this connection mode affects cleaning of the connection between the stirrer and the shaft due to the shape of the stirrer, and it is inconvenient to disassemble and clean the stirrer and the shaft, and it is inconvenient to replace the stirrer according to the use requirement. SUMMARY

[0004] The utility model aims at providing a reaction kettle for preparing urea formaldehyde resin to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a reaction kettle for preparing urea formaldehyde resin, comprising:

[0006] A reaction kettle body is used for urea formaldehyde resin production and preparation.

[0007] A stirring shaft is rotatably installed inside the reaction kettle body, and a servo motor for driving the stirring shaft to rotate is installed at the top of the reaction kettle body.

[0008] A stirring part is arranged inside the reaction kettle body.

[0009] A connecting assembly is arranged between the stirring part and the stirring shaft, and the connecting assembly is used for assembling the stirring part and the stirring shaft.

[0010] Preferably, the connecting assembly comprises:

[0011] A connecting sleeve is fixedly connected with the outer wall of the stirring part, and the connecting sleeve is slidably sleeved on the outside of the stirring shaft.

[0012] A locking rod is slidably arranged between the connecting sleeve and the stirring shaft.

[0013] Preferably, the connecting assembly further comprises:

[0014] The mounting groove is arranged at the bottom of the stirring shaft.

[0015] The connecting plate is slidably arranged in the mounting groove, and one end of the locking rod is fixedly connected with the connecting plate.

[0016] Preferably, the connecting assembly further comprises:

[0017] The positioning plate is slidably sleeved in the mounting groove, and the side of the positioning plate is matched with the connecting plate.

[0018] The sealing plate is fixedly connected to the bottom of the positioning plate, and the sealing plate is located at the bottom of the connecting sleeve.

[0019] Preferably, the connecting assembly further comprises:

[0020] The mounting hole is arranged on one side of the positioning plate.

[0021] The guide plate is slidably sleeved in the mounting hole.

[0022] The arc block is fixedly connected to one side of the guide plate, and the side, away from the locking rod, of the connecting plate is provided with an arc groove matched with the arc block.

[0023] Preferably, the connecting assembly further comprises:

[0024] The guide rod is fixedly installed in the mounting hole through the fixing block, and the outer wall of the guide rod is slidably sleeved with the guide plate.

[0025] The limiting spring is slidably sleeved on the outer portion of the guide rod, and the end portion of the limiting spring is elastically extruded and matched with the guide plate.

[0026] Preferably, the connecting assembly further comprises:

[0027] The supporting seat is fixedly connected to the bottom of the inner wall of the reaction kettle body.

[0028] The shaft rod is fixedly connected to the top of the sealing plate, and the outer wall of the shaft rod is rotatably sleeved with the supporting seat.

[0029] The technical effects and advantages of the present application are as follows:

[0030] The utility model discloses a cooperation mode of stirring shaft, stirring part and connecting assembly, and the connecting assembly comprises a connecting sleeve, a connecting plate, a locking rod and a positioning plate. BRIEF DESCRIPTION OF DRAWINGS

[0031] Fig. 1 It is the front inside structure schematic diagram of the utility model.

[0032] Fig. 2 It is the connecting sleeve front inside structure schematic diagram of the utility model.

[0033] Fig. 3 It is the whole structure schematic diagram of the utility model stirring part.

[0034] In the drawing: 1, reaction kettle body;2, stirring shaft;3, stirring part;4, connecting assembly;41, connecting sleeve;42, connecting plate;43, locking rod;44, positioning plate;45, mounting hole;46, guide plate;47, arc block;48, guide rod;49, fixed block;410, limit spring;411, sealing plate;412, shaft;413, support seat. DETAILED DESCRIPTION

[0035] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0036] The utility model provides a kind of reaction kettle for preparing urea-formaldehyde resin as shown in Figs. 1-3

[0037] Embodiment 1

[0038] It comprises reaction kettle body 1, stirring shaft 2, stirring part 3 and connecting assembly 4, reaction kettle body 1 is used to prepare urea-formaldehyde resin production, stirring shaft 2 is rotatably installed in the inside of reaction kettle body 1, and servo motor for driving stirring shaft 2 rotation is installed at the top of reaction kettle body 1, stirring part 3 is arranged in the inside of reaction kettle body 1, servo motor drives stirring shaft 2 rotation, stirring shaft 2 can drive stirring part 3 rotation, so as to stir urea-formaldehyde resin material reacted in the inside of reaction kettle body 1, connecting assembly 4 is arranged between stirring part 3 and stirring shaft 2, connecting assembly 4 is used to assemble stirring part 3 and stirring shaft 2, and under the action of connecting assembly 4, stirring part 3 is conveniently disassembled.​

[0039] In particular, the connecting assembly 4 comprises a connecting sleeve 41, a locking rod 43, a mounting groove and a connecting plate 42, the outer wall of the connecting sleeve 41 is fixedly connected with the stirring part 3, the connecting sleeve 41 is slidingly sleeved on the outside of the stirring shaft 2, the locking rod 43 is slidingly inserted between the connecting sleeve 41 and the stirring shaft 2, the mounting groove is arranged on the bottom of the stirring shaft 2, that is, the inner wall of the mounting groove is provided with a through hole matched with the locking rod 43, and the inner wall of the connecting sleeve 41 is provided with a locking groove matched with the locking rod 43, so that the stability of the stirring part 3 installed on the outside of the stirring shaft 2 is ensured under the action of the locking rod 43, the stirring shaft 2 drives the stirring part 3 to rotate, the connecting plate 42 is slidingly arranged in the mounting groove, and one end of the locking rod 43 is fixedly connected with the connecting plate 42.

[0040] Further, the connecting assembly 4 further comprises a positioning plate 44 and a sealing plate 411, the positioning plate 44 is slidingly sleeved in the mounting groove, the side of the positioning plate 44 is in abutment with the connecting plate 42, the positioning plate 44 can ensure the stability of the installation of the connecting plate 42 and the locking rod 43, and the sealing plate 411 is fixedly connected to the bottom of the positioning plate 44 and located at the bottom of the connecting sleeve 41, so that the sealing property between the bottom of the connecting sleeve 41 and the stirring shaft 2 can be improved under the action of the sealing plate 411.

[0041] Further, the connecting assembly 4 further comprises a supporting seat 413 and a shaft 412, the supporting seat 413 is fixedly connected to the bottom of the inner wall of the reaction kettle body 1, the top of the shaft 412 is fixedly connected with the sealing plate 411, and the outer wall of the shaft 412 is rotatably sleeved with the supporting seat 413, so that the supporting seat 413 and the shaft 412 can not only guide the rotation of the stirring shaft 2, but also limit the sealing plate 411 and the positioning plate 44, thereby ensuring the stability of the installation of the positioning plate 44 in the mounting groove.

[0042] Example 2

[0043] On the basis of embodiment 1, the connecting assembly 4 further comprises a mounting hole 45, a guide plate 46 and a circular arc block 47, the mounting hole 45 is arranged on one side of the positioning plate 44, the guide plate 46 is slidingly sleeved in the inside of the mounting hole 45, the circular arc block 47 is fixedly connected on one side of the guide plate 46, and the side, away from the locking rod 43, of the connecting plate 42 is provided with a circular arc groove matched with the circular arc block 47, so that the circular arc block 47 is clamped in the circular arc groove, and the positioning plate 44 can be clamped and limited, the connecting assembly 4 further comprises a guide rod 48, a fixed block 49 and a limiting spring 410, the guide rod 48 is fixedly installed in the inside of the mounting hole 45 through the fixed block 49, the outer wall of the guide rod 48 is slidingly inserted into the guide plate 46, the limiting spring 410 is slidingly sleeved on the outside of the guide rod 48, the end of the limiting spring 410 is elastically extruded and attached to the guide plate 46, the limiting spring 410 can provide an elastic extrusion force for the guide plate 46, the stability of the circular arc block 47 clamped in the circular arc groove is improved, and a pulling force, separate from the stirring shaft 2, is provided for the positioning plate 44, so that the positioning plate 44 drives the circular arc block 47 to slide and separate from the circular arc groove.

[0044] Finally, it should be noted that: the above only for preferred embodiments of the utility model have described, and do not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A reaction vessel for preparing urea-formaldehyde resin, characterized in that, include: The reactor body (1) is used for the production and preparation of urea-formaldehyde resin; A stirring shaft (2) is rotatably installed inside the reactor body (1), and a servo motor for driving the stirring shaft (2) to rotate is installed on the top of the reactor body (1). A stirring element (3) is disposed inside the reactor body (1); A connecting component (4) is disposed between the stirring component (3) and the stirring shaft (2), and the connecting component (4) is used to assemble the stirring component (3) and the stirring shaft (2).

2. The reaction vessel for preparing urea-formaldehyde resin according to claim 1, characterized in that, The connection component (4) includes: A connecting sleeve (41) is fixedly connected to the stirring component (3) on its outer wall and slidably sleeved on the outside of the stirring shaft (2). A locking rod (43) is slidably inserted between the connecting sleeve (41) and the stirring shaft (2).

3. The reaction vessel for preparing urea-formaldehyde resin according to claim 2, characterized in that, The connection component (4) further includes: The mounting groove is located at the bottom of the stirring shaft (2); A connecting plate (42) is slidably disposed inside the mounting groove, and one end of the locking rod (43) is fixedly connected to the connecting plate (42).

4. The reaction vessel for preparing urea-formaldehyde resin according to claim 3, characterized in that, The connection component (4) further includes: Positioning plate (44), which is slidably sleeved inside the mounting groove, and the side of the positioning plate (44) is in contact with the connecting plate (42); A sealing plate (411) is fixedly connected to the bottom of the positioning plate (44) and the sealing plate (411) is located at the bottom of the connecting sleeve (41).

5. The reaction vessel for preparing urea-formaldehyde resin according to claim 4, characterized in that, The connection component (4) further includes: Mounting hole (45) is provided on one side of positioning plate (44); Guide plate (46), which is slidably sleeved inside mounting hole (45); The arc block (47) is fixedly connected to one side of the guide plate (46), and the connecting plate (42) has an arc groove matching the arc block (47) on the side opposite to the locking rod (43).

6. The reaction vessel for preparing urea-formaldehyde resin according to claim 5, characterized in that, The connection component (4) further includes: Guide rod (48) and fixing block (49), the guide rod (48) is fixedly installed inside the mounting hole (45) by the fixing block (49), and the outer wall of the guide rod (48) is slidably inserted and sleeved with the guide plate (46); A limiting spring (410) is slidably sleeved on the outside of the guide rod (48), and the end of the limiting spring (410) is elastically pressed and attached to the guide plate (46).

7. The reaction vessel for preparing urea-formaldehyde resin according to claim 1, characterized in that, The connection component (4) further includes: Support base (413), the support base (413) is fixedly connected to the bottom of the inner wall of the reactor body (1); A shaft (412) is fixedly connected to a sealing plate (411) at its top, and the outer wall of the shaft (412) is rotatably sleeved with a support base (413).

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