CN223417087U - A fine raw material mixing and blending machine for thermal energy equipment - Google Patents

Abstract

The utility model discloses a fine raw material mixing stirrer for heat energy equipment, which belongs to the technical field of raw material mixing and comprises a mixing stirring tank, wherein the top end of the mixing stirring tank is connected with a detachable top cover, a servo motor is arranged at the center of the top surface of the detachable top cover, a feeding pipe is longitudinally and penetratingly connected to one side of the servo motor and the top surface of the detachable top cover, a transmission shaft is arranged in an inner cavity of the detachable top cover, the bottom end of the transmission shaft is connected with a secondary stirring shaft, stirring blade pieces are symmetrically welded on the circumferential side of the secondary stirring shaft, an output shaft of the servo motor longitudinally penetrates through the detachable top cover and drives the transmission shaft to rotate, the inner wall of the detachable top cover is connected with a double stirring assembly, the double stirring assembly comprises a primary stirring shaft arranged in the inner cavity of the feeding pipe and stirring rods symmetrically welded on the circumferential side of the primary stirring shaft, and a connecting shaft piece is arranged at the top end of the transmission shaft and connected with the primary stirring shaft through a belt pulley transmission part.

Description

Fine raw material mixing stirrer for thermal energy equipment

Technical Field

The utility model belongs to the technical field of raw material mixing, and particularly relates to a fine raw material mixing stirrer for thermal energy equipment.

Background

The heat energy equipment is widely applied in the industries of chemical engineering, food processing, pharmacy and the like, wherein the mixing of fine raw materials is one of key links in the production process. Conventional raw materials for thermal energy equipment are generally refractory materials, and when these refractory materials are mixed, a mixer is required for processing.

However, the existing refractory mixing stirrers have the following main limitations and defects, and many existing mixing stirrers only rely on a single stirring shaft for mixing, which often results in insufficient mixing of raw materials and difficulty in achieving uniform mixing.

Disclosure of utility model

The utility model aims to provide a fine raw material mixing stirrer for heat energy equipment, which aims to solve the problems in the background technology.

In order to achieve the purpose, the fine raw material mixing stirrer for the heat energy equipment comprises a mixing stirring tank, wherein the top end of the mixing stirring tank is connected with a detachable top cover, a servo motor is arranged in the center of the top surface of the detachable top cover, a feeding pipe is longitudinally and penetratingly connected to one side of the servo motor and the top surface of the detachable top cover, a transmission shaft is arranged in an inner cavity of the detachable top cover, the bottom end of the transmission shaft is connected with a re-stirring shaft, stirring blade pieces are symmetrically welded on the peripheral side of the re-stirring shaft, an output shaft of the servo motor longitudinally penetrates the detachable top cover and drives the transmission shaft to rotate, the inner wall of the detachable top cover is connected with a double stirring assembly, the double stirring assembly comprises a primary stirring shaft arranged in the inner cavity of the feeding pipe and stirring rods symmetrically welded on the peripheral side of the primary stirring shaft, and a connecting shaft piece is arranged at the top end of the transmission shaft and connected with the primary stirring shaft through a belt pulley transmission part.

Preferably, a connecting ejector rod is welded between the inner walls of the feeding pipes, the top end of the primary stirring shaft is rotatably connected with the inner side of the bottom surface of the connecting ejector rod through a bearing, and the primary stirring shaft drives the stirring rod piece to rotate in the inner cavity of the feeding pipes for primary stirring.

Preferably, a U-shaped support rod piece is fixedly arranged at the upper part of the inner cavity of the mixing stirring tank, a sealing bearing is embedded in the central position of the U-shaped support rod piece, and the transmission shaft is longitudinally adapted to the inner ring of the sealing bearing.

Preferably, both ends of the U-shaped support rod piece are fixedly connected with the upper part of the inner wall of the mixing stirring tank through locking bolts so as to support the rotation stirring of the bearing transmission shaft.

Preferably, the pulley transmission part comprises a driving pulley which is in interference fit with the peripheral side outer wall of the connecting shaft part and a driven pulley which is in interference fit with the peripheral side outer wall of the primary stirring shaft.

Preferably, the driving belt pulley and the driven belt pulley are in transmission connection through a transmission belt, so that when the servo motor drives the connecting shaft piece, the connecting shaft piece drives the driving belt pulley, and the driving belt pulley drives the driven belt pulley and the primary stirring shaft to rotate through the transmission belt.

Preferably, an external thread sleeve is integrally formed at the top end of the mixing stirring tank, and the external thread sleeve is in threaded connection with the detachable top cover.

Preferably, a discharge pipe is transversely connected to the lower part of the peripheral side of the mixing tank in a penetrating manner, and a valve is arranged in the discharge pipe.

Compared with the prior art, the utility model has the technical effects and advantages that:

According to the fine raw material mixing stirrer for the heat energy equipment, through designing the primary stirring shaft and the secondary stirring shaft of the double stirring assembly, the two-stage stirring design can ensure that raw materials are mixed immediately after entering the mixing stirring tank, and then the raw materials are mixed further finely in the tank body, so that the uniformity and the efficiency of mixing are greatly improved, a belt wheel transmission part and a transmission belt form an efficient transmission system, the energy loss in the power transmission process is reduced, and meanwhile, the maintenance cost is reduced, because the belt is easier to replace and maintain than the gear transmission;

The combination of the U-shaped support rod piece and the sealing bearing not only provides stable support, but also ensures the sealing performance of the stirrer, prevents raw materials from leaking or external impurities from entering, maintains the purity of a stirring environment, simplifies the maintenance and cleaning processes of equipment, and prolongs the service life of the equipment.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram of the structure of the present utility model;

fig. 4 is a schematic structural view of the present utility model.

Reference numerals illustrate:

In the figure, a mixing tank, a detachable top cover, a feeding pipe, a discharging pipe, a servo motor, a valve, a 7U-shaped supporting rod, an external threaded sleeve, a 9 double stirring assembly, a 10 locking bolt, a 11 connecting shaft piece, a 12 driving belt, a 13 stirring rod piece, a 14 driving belt pulley, a 15 driving belt pulley, a 16 driving belt pulley, a connecting ejector rod, a 17 primary stirring shaft, a 18 driving shaft, a 19 secondary stirring shaft, a 20 stirring blade piece, a21 sealing bearing.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.

The embodiment discloses meticulous raw materials mixing mixer for thermal energy equipment as shown in fig. 1 through 4, including mixing agitator tank 1, mixing agitator tank 1's top is connected with detachable top cap 2, mixing agitator tank 1's top integrated into one piece has external screw thread sleeve 8, external screw thread sleeve 8 and detachable top cap 2 threaded connection are in the same place, mixing agitator tank 1's week side lower part transversely runs through and is connected with row material pipe 4, be provided with valve 6 in row material pipe 4's inside, install servo motor 5 in detachable top cap 2's top surface central point put, one side of servo motor 5 just is located detachable top cap 2's top surface longitudinal direction and runs through and be connected with inlet pipe 3, be provided with transmission shaft 18 in detachable top cap 2's the inner chamber, the bottom of transmission shaft 18 is connected with secondary stirring axle 19, secondary stirring axle 19's week side symmetry welding has stirring vane piece 20, servo motor 5's output shaft longitudinal direction runs through detachable top cap 2 and drives transmission shaft 18 rotation, detachable top cap 2's inner wall is connected with dual stirring assembly 9, dual stirring assembly 9 is including installing preliminary stirring axle 17 in inlet pipe 3 inner chamber and preliminary stirring axle 17 and the face of preliminary stirring axle 17 and being located detachable top cap 2's top cap 2 longitudinal direction and be located detachable top cap 2 top cap is provided with preliminary stirring axle piece 11, the preliminary stirring axle piece is connected with 11 through the transmission shaft piece 11, the preliminary stirring axle piece is connected with 11.

Specifically, the connection ejector rod 16 is welded between the inner walls of the feeding pipes 3, the top end of the primary stirring shaft 17 is rotationally connected with the inner side of the bottom surface of the connection ejector rod 16 through a bearing, the primary stirring shaft 17 drives the stirring rod 13 to rotate in the inner cavity of the feeding pipes 3 for primary stirring, the U-shaped supporting rod 7 is fixedly arranged on the upper portion of the inner cavity of the mixing stirring tank 1, the sealing bearing 21 is embedded in the central position of the U-shaped supporting rod 7, the transmission shaft 18 is longitudinally adapted to the inner ring of the sealing bearing 21, and two ends of the U-shaped supporting rod 7 are fixedly connected with the upper portion of the inner wall of the mixing stirring tank 1 through locking bolts 10 for supporting and carrying the rotation stirring of the transmission shaft 18.

Specifically, the pulley transmission part comprises a driving pulley 14 in interference fit with the peripheral side outer wall of the connecting shaft piece 11 and a driven pulley 15 in interference fit with the peripheral side outer wall of the primary stirring shaft 17, and the driving pulley 14 and the driven pulley 15 are in transmission connection through a transmission belt 12, so that when the servo motor 5 drives the connecting shaft piece 11, the connecting shaft piece 11 drives the driving pulley 14, and the driving pulley 14 drives the driven pulley 15 and the primary stirring shaft 17 to rotate through the transmission belt 12.

The outer wall of the mixing tank 1 is provided with a PLC for controlling the opening and closing of the servo motor 5, and the model of the PLC can be selected according to actual needs.

Working principle:

This meticulous raw materials mixing mixer for thermal energy equipment, the raw materials gets into in the mixing tank 1 through inlet pipe 3, a preliminary stirring subassembly has still been built-in inlet pipe 3, in order to premix the raw materials that get into, when the raw materials passes through inlet pipe 3, stirring rod 13 on the preliminary (mixing) shaft 17 begins rotatory, this is driven through belt pulley transmission by servo motor 5, preliminary (mixing) shaft 17 links to each other with inlet pipe 3 through the bearing on connecting ejector pin 16, rotatory degree of freedom and stability have been guaranteed, servo motor 5 drives transmission shaft 18, stirring shaft 19 once more is connected to transmission shaft 18, the latter has stirring vane piece 20. When the transmission shaft 18 rotates, the stirring shaft 19 rotates again, so that the raw materials in the tank body are deeply and finely stirred, the primary stirring and the secondary stirring are combined, the raw materials are ensured to be mixed before entering the mixing and stirring tank 1, the raw materials are further mixed in the tank body, the uniform and consistent effect is achieved, the U-shaped supporting rod piece 7 is connected with the inner wall of the mixing and stirring tank 1, and the U-shaped supporting rod piece is used for supporting the transmission shaft 18 and ensuring the stability of the U-shaped supporting rod piece in the stirring process. The sealing bearing 21 then provides friction-free rotation between the drive shaft 18 and the U-shaped support bar 7.

Power is supplied from the servo motor 5 and transmitted to the preliminary stirring shaft 17 and the transmission shaft 18 through the connecting shaft member 11, the driving pulley 14, the driven pulley 15 and the transmission belt 12. This design allows for precise control of the stirring speed and direction, and the mixed material can be discharged through a discharge pipe 4, in which a valve 6 is arranged for controlling the outflow of the material.

It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more in the limited case. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The fine raw material mixing stirrer for the heat energy equipment comprises a mixing stirring tank (1) and is characterized in that the top end of the mixing stirring tank (1) is connected with a detachable top cover (2), a servo motor (5) is installed at the center position of the top surface of the detachable top cover (2), a feeding pipe (3) is longitudinally connected through one side of the servo motor (5) and the top surface of the detachable top cover (2), a transmission shaft (18) is arranged in an inner cavity of the detachable top cover (2), a secondary stirring shaft (19) is connected to the bottom end of the transmission shaft (18), stirring blade pieces (20) are symmetrically welded on the periphery of the secondary stirring shaft (19), an output shaft of the servo motor (5) longitudinally penetrates through the detachable top cover (2) and drives the transmission shaft (18) to rotate, a double stirring assembly (9) is connected to the inner wall of the detachable top cover (2), the double stirring assembly (9) comprises a primary stirring shaft (17) installed in the inner cavity of the detachable top cover (3) and a stirring shaft (13) which is symmetrically welded on the periphery of the primary stirring shaft (17), and the transmission shaft (18) is connected with the primary stirring shaft (11) through a transmission part (11).

2. The fine raw material mixing stirrer for heat energy equipment according to claim 1, wherein a connecting ejector rod (16) is welded between the inner walls of the feeding pipe (3), the top end of the primary stirring shaft (17) is rotatably connected with the inner part of the bottom surface of the connecting ejector rod (16) through a bearing, and the primary stirring shaft (17) drives the stirring rod piece (13) to rotate in the inner cavity of the feeding pipe (3) for primary stirring.

3. The fine raw material mixing stirrer for thermal energy equipment according to claim 2 is characterized in that a U-shaped support rod piece (7) is fixedly arranged at the upper part of an inner cavity of the mixing stirring tank (1), a sealing bearing (21) is embedded in the central position of the U-shaped support rod piece (7), and a transmission shaft (18) is longitudinally matched in an inner ring of the sealing bearing (21).

4. The fine raw material mixing stirrer for heat energy equipment according to claim 3, wherein both ends of the U-shaped supporting rod piece (7) are fixedly connected with the upper part of the inner wall of the mixing stirring tank (1) through locking bolts (10) for supporting and bearing a transmission shaft (18) to rotate and stir.

5. A fine raw material mixing mixer for thermal energy equipment according to claim 4, wherein the pulley transmission member comprises a driving pulley (14) interference-fitted to the peripheral side outer wall of the connecting shaft member (11) and a driven pulley (15) interference-fitted to the peripheral side outer wall of the preliminary stirring shaft (17).

6. A fine raw material mixing mixer for thermal energy equipment according to claim 5, wherein the driving pulley (14) and the driven pulley (15) are in transmission connection through a transmission belt (12), so that when the servo motor (5) drives the connecting shaft (11), the connecting shaft (11) drives the driving pulley (14), and the driving pulley (14) drives the driven pulley (15) and the primary stirring shaft (17) to rotate through the transmission belt (12).

7. The fine raw material mixing stirrer for heat energy equipment according to claim 6, wherein the top end of the mixing stirring tank (1) is integrally formed with an external threaded sleeve (8), and the external threaded sleeve (8) is in threaded connection with the detachable top cover (2).

8. The fine raw material mixing stirrer for thermal energy equipment according to claim 7, wherein a discharge pipe (4) is transversely and penetratingly connected to the lower part of the peripheral side of the mixing tank (1), and a valve (6) is arranged in the discharge pipe (4).