Stirring assembly for reaction kettle

Abstract

The utility model relates to the technical field of stirring shafts, in particular to a stirring assembly for a reaction kettle, which comprises a stirring shaft, a mounting cylinder is fixed at the bottom end of the stirring shaft, stirring blades I are fixed on the surface of the mounting cylinder, an assembling cylinder is inserted at the bottom end of the mounting cylinder, and a servo motor is arranged in the assembling cylinder. A driving shaft of the servo motor penetrates through the bottom plate of the assembling cylinder, a second stirring blade is fixed to the bottom end of the driving shaft of the servo motor, a penetrating opening is formed in the surface of the second stirring blade, and a cutter handle is fixed to the surface of the penetrating opening; the stirring and crushing device has the beneficial effects that by optimizing the design of the stirring blade I and the stirring blade II and reasonable layout, the synergistic effect of stirring and crushing is realized, and the energy consumption is reduced. Meanwhile, the storage battery pack provides electric power for the servo motor, so that the stirring assembly can work normally without an external power supply, and the flexibility and portability of the equipment are further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of stirring shaft, concretely to a stirring assembly for reaction kettle. BACKGROUND

[0002] In chemical, pharmaceutical, food and other industries, the reaction kettle is a commonly used production equipment for various chemical reactions, mixing, dissolution and other process. The stirring assembly as an important part of the reaction kettle, its performance directly affects the working efficiency, product quality and energy consumption of the reaction kettle. The traditional stirring assembly usually adopts a single stirring shaft and stirring blade design, although it can meet the basic stirring demand, but when dealing with high viscosity, easy to block material, there are often uneven stirring, easy to produce dead angle and other problems, resulting in low production efficiency, unstable product quality.

[0003] In order to solve the above problems, people begin to explore more advanced stirring assembly design. Among them, a stirring assembly combining stirring and crushing function gradually attracts attention. This stirring assembly not only has the stirring function of the traditional stirring assembly, but also can crush the caked material through the crushing device during stirring, thereby effectively improving the stirring effect and improving the production efficiency. However, the existing stirring and crushing integrated assembly has the problems of complex structure, inconvenient installation, poor sealing, high energy consumption and the like, which limits its application in actual production. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a stirring assembly for reaction kettle to solve the problems in the above background technology.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a stirring assembly for reaction kettle, comprising a stirring shaft, the bottom end of the stirring shaft is fixed with a mounting cylinder, the surface of the mounting cylinder is fixed with a stirring blade one, the bottom end of the mounting cylinder is inserted with a assembled cylinder, the inside of the assembled cylinder is provided with a servo motor, the driving shaft of the servo motor penetrates the bottom plate of the assembled cylinder, the bottom end of the driving shaft of the servo motor is fixed with a stirring blade two, the surface of the stirring blade two is provided with a through hole, the surface of the through hole is fixed with a tool handle.

[0006] Preferably, the stirring shaft is in a cylindrical structure, two stirring blades one are symmetrically distributed about the mounting cylinder, and a pressure relief check valve is inserted and fixed on the top plate of the mounting cylinder.

[0007] Preferably, the assembled cylinder is in an inverted "T" shaped cylindrical structure, a sealing gasket is fixed on the bottom plate of the assembled cylinder, the sealing gasket is in an annular plate structure, and the sealing gasket is clamped between the bottom plate of the assembled cylinder and the bottom surface of the mounting cylinder.

[0008] Preferably, the bottom end of the mounting cylinder is provided with a side slot, the side slot is provided with two, the two side slots are symmetrically distributed about the mounting cylinder, a plug is inserted into the inside of the side slot, the bottom end of the plug is fixed to the surface of the assembling cylinder, a connecting screw rod is screwed on the surface of the plug, and the connecting screw rod penetrates through the plug and is screwed on the surface of the side slot.

[0009] Preferably, the bottom end of the assembling cylinder is provided with a bearing port, a sealing bearing is fixed in the bearing port, and the sealing bearing is sleeved on the driving shaft of the servo motor.

[0010] Preferably, the surface of the stirring blade two is provided with two through holes, and the knife handle is a rhombic plate.

[0011] Preferably, the top end of the assembling cylinder is inserted with a lap joint frame, the top plate of the lap joint frame is fixed to the top end of the assembling cylinder through screws, a battery pack is fixed in the inside of the lap joint frame, and the battery pack is electrically connected to the servo motor through wires.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The stirring assembly for the reaction kettle is provided with the assembling cylinder and the mounting cylinder, the plug and the side slot are matched, the stirring assembly is quickly installed and disassembled, the installation steps are simplified, the installation difficulty is reduced, and the subsequent maintenance and replacement are facilitated. The stirring blade two driven by the servo motor is arranged in the assembling cylinder, the through hole is formed in the surface of the stirring blade two, and the knife handle is fixed. When the servo motor starts, the stirring blade two rotates counterclockwise, the knife handle breaks the agglomerated material, the stirring effect is effectively improved, and the production efficiency is improved. Through the optimization of the design of the stirring blade one and the stirring blade two and the reasonable layout, the synergistic effect of stirring and crushing is realized, and the energy consumption is reduced. Meanwhile, the battery pack provides power for the servo motor, so that the stirring assembly can normally work without external power supply, and the flexibility and portability of the equipment are further improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a structural top view of the utility model;

[0016] Figure 3 It is Figure 2 It is a structural sectional view of A-A in the utility model;

[0017] Figure 4 It is Figure 3 It is an enlarged schematic view of the structure of A in the utility model;

[0018] Figure 5 It is Figure 3 It is an enlarged schematic view of the structure of B in the utility model;

[0019] Figure 6 The utility model discloses a structure diagram of assembled cylinder.

[0020] In the drawing: stirring shaft 1, mounting cylinder 2, stirring blade one 3, assembled cylinder 4, sealing pad 5, plug block 6, side groove 7, connecting screw rod 8, servo motor 9, sealing bearing 10, stirring blade two 11, through hole 12, knife handle 13, lap joint frame 14, screw 15, battery pack 16, pressure relief one-way valve 17. DETAILED DESCRIPTION

[0021] In order to make the utility model purposes, technical scheme carry out clearly, complete description, and the advantage is more clear and distinct, the following combining the drawing to the utility model embodiment carries out further detailed explanation. It is understood that the specific embodiment described here is a part of the embodiment of the utility model, not all the embodiment, only to explain the embodiment of the utility model, and not for the limitation of the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the scope of the utility model protection.

[0022] Please refer to Figures 1 to 6 The utility model provides a kind of technical scheme: a stirring assembly for reaction kettle, including stirring shaft 1, the bottom end of the stirring shaft 1 is fixed with mounting cylinder 2, the surface of mounting cylinder 2 is fixed with stirring blade one 3, stirring shaft 1 is cylindrical structure, stirring blade one 3 is equipped with two, two stirring blade one 3 is symmetrically distributed about mounting cylinder 2, and one-way valve 17 of pressure relief is inserted and fixed on the top plate of mounting cylinder 2;The bottom end of mounting cylinder 2 is inserted with assembled cylinder 4, and assembled cylinder 4 is inverted "T" shape cylindrical structure, sealing pad 5 is fixed on the bottom plate of assembled cylinder 4, and sealing pad 5 is annular plate structure, and sealing pad 5 is clamped between the bottom plate of assembled cylinder 4 and the bottom surface of mounting cylinder 2;The bottom end of mounting cylinder 2 is provided with side groove 7, and side groove 7 is equipped with two, and two side grooves 7 are symmetrically distributed about mounting cylinder 2, and plug block 6 is inserted in the inside of side groove 7, the bottom end of plug block 6 is fixed on the surface of assembled cylinder 4, and connecting screw rod 8 is screwed on the surface of side groove 7 after being inserted through plug block 6.

[0023] The top end of stirring shaft 1 is installed on the drive shaft of servo motor of reaction kettle by coupling, the top end of assembled cylinder 4 is inserted into the inside of mounting cylinder 2, at this time plug block 6 is inserted into side groove 7, connecting screw rod 8 is screwed on the surface of side groove 7 after being inserted through plug block 6, at this time assembled cylinder 4 is fixed at the bottom end of mounting cylinder 2, and sealing pad 5 is clamped between assembled cylinder 4 and mounting cylinder 2, to play the sealing effect.

[0024] The inside of the assembled barrel 4 is provided with a servo motor 9, the drive shaft of the servo motor 9 penetrates the bottom plate of the assembled barrel 4, the bottom end of the assembled barrel 4 is provided with a bearing opening, a sealed bearing 10 is fixed in the bearing opening, the sealed bearing 10 is sleeved on the drive shaft of the servo motor 9, the bottom end of the drive shaft of the servo motor 9 is fixed with a stirring blade two 11, the surface of the stirring blade two 11 is provided with a through hole 12, the surface of the through hole 12 is fixed with a tool holder 13, the surface of the stirring blade two 11 is provided with two through holes 12, and the tool holder 13 is a rhombic plate; the top end of the assembled barrel 4 is inserted with a lap joint frame 14, the top plate of the lap joint frame 14 is fixed at the top end of the assembled barrel 4 through screws 15, a battery pack 16 is fixed in the inside of the lap joint frame 14, and the battery pack 16 is electrically connected with the servo motor 9 through wires.

[0025] When the stirring shaft 1 is driven to rotate clockwise, the stirring shaft 1 drives the stirring blade one 3 to stir the materials in the reaction kettle, after triggering the switch of the servo motor 9, the servo motor 9 drives the stirring blade two 11 to rotate counterclockwise, and the stirring blade two 11 drives the tool holder 13 to crush the caked materials.

[0026] The detailed process of the stirring assembly for the reaction kettle is as follows:

[0027] The top end of the stirring shaft 1 is connected with the drive shaft of the servo motor of the reaction kettle through a shaft coupling. The top end of the assembled barrel 4 is aligned with the bottom end of the mounting barrel 2, and is slowly inserted to ensure that the insertion block 6 is accurately inserted into the side groove 7. The connecting screw 8 is used to penetrate the insertion block 6 and is screwed on the surface of the side groove 7, so that the assembled barrel 4 is firmly fixed at the bottom end of the mounting barrel 2. Check whether the sealing gasket 5 is clamped between the assembled barrel 4 and the mounting barrel 2 to ensure good sealing. It is confirmed that the battery pack 16 is fully charged or connected to an external power source. The battery pack 16 is electrically connected with the servo motor 9 through wires. Start the servo motor of the reaction kettle to drive the stirring shaft 1 to rotate clockwise. Observe the operation of the stirring shaft 1 and the stirring blade one 3 to ensure that there is no abnormality. Observe the stirring of the materials in the reaction kettle to ensure that the materials are uniformly mixed. Pay attention to whether the materials are caked, if necessary, prepare to start the servo motor 9 for crushing. When caking of the materials is found, trigger the switch of the servo motor 9. The servo motor 9 is started to drive the stirring blade two 11 to rotate counterclockwise. Observe the operation of the stirring blade two 11 and the tool holder 13 to ensure that they can effectively crush the caked materials. Pay attention to the gap between the stirring blade two 11 and the inner wall of the reaction kettle and the stirring shaft 1 to avoid collision. When the stirring and crushing tasks are completed, first close the switch of the servo motor 9. Then turn off the power of the servo motor to stop the rotation of the stirring shaft 1. Loosen the connecting screw 8 and remove the assembled barrel 4 from the mounting barrel 2. Clean the residual materials on the stirring assembly for next use.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stirring assembly for a reaction vessel, comprising a stirring shaft (1), characterized in that: The bottom end of the stirring shaft (1) is fixed with a mounting cylinder (2), and the surface of the mounting cylinder (2) is fixed with a stirring blade (3). The bottom end of the mounting cylinder (2) is connected with an assembly cylinder (4). The assembly cylinder (4) is equipped with a servo motor (9). The drive shaft of the servo motor (9) passes through the bottom plate of the assembly cylinder (4). The bottom end of the drive shaft of the servo motor (9) is fixed with a stirring blade (11). The surface of the stirring blade (11) is provided with a through hole (12). The surface of the through hole (12) is fixed with a knife handle (13).

2. The stirring assembly for a reaction vessel according to claim 1, characterized in that: The stirring shaft (1) has a cylindrical structure, and there are two stirring blades (3). The two stirring blades (3) are symmetrically distributed about the mounting cylinder (2), and a pressure relief check valve (17) is inserted and fixed on the top plate of the mounting cylinder (2).

3. The stirring assembly for a reaction vessel according to claim 1, characterized in that: The assembly cylinder (4) has an inverted "T" shaped cylindrical structure. A sealing gasket (5) is fixed on the bottom plate of the assembly cylinder (4). The sealing gasket (5) has an annular plate structure and is sandwiched between the bottom plate of the assembly cylinder (4) and the bottom surface of the mounting cylinder (2).

4. A stirring assembly for a reaction vessel according to claim 1, characterized in that: The bottom end of the mounting cylinder (2) is provided with a side groove (7). There are two side grooves (7), which are symmetrically distributed about the mounting cylinder (2). A plug (6) is inserted into the inside of the side groove (7). The bottom end of the plug (6) is fixed to the surface of the assembly cylinder (4). A connecting screw (8) is screwed onto the surface of the plug (6). The connecting screw (8) passes through the plug (6) and is screwed onto the surface of the side groove (7).

5. A stirring assembly for a reaction vessel according to claim 1, characterized in that: The bottom end of the assembly cylinder (4) is provided with a bearing port, and a sealed bearing (10) is fixed in the bearing port. The sealed bearing (10) is sleeved on the drive shaft of the servo motor (9).

6. A stirring assembly for a reaction vessel according to claim 1, characterized in that: The surface of the stirring blade (11) has two openings (12), and the handle (13) is a rhomboid plate.

7. A stirring assembly for a reaction vessel according to claim 1, characterized in that: The top of the assembly tube (4) is connected to a splicing frame (14), and the top plate of the splicing frame (14) is fixed to the top of the assembly tube (4) by screws (15). A battery pack (16) is fixed inside the splicing frame (14), and the battery pack (16) is electrically connected to the servo motor (9) through wires.

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