CN220146282U

CN220146282U - Mud gear mixer

Info

Publication number: CN220146282U
Application number: CN202321375659.6U
Authority: CN
Inventors: 袁可生; 孙兴中; 张金红
Original assignee: Qingzhou Nanzhang Petroleum Machinery Co ltd
Current assignee: Qingzhou Nanzhang Petroleum Machinery Co ltd
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2023-12-08
Anticipated expiration: 2033-06-01

Abstract

The utility model discloses a mud gear stirrer, which belongs to the technical field of mud stirring and comprises a stirring tank body for storing stirring mud, wherein a servo motor is arranged on the top surface of a detachable top cover, a gear type transverse rotating assembly is arranged at the bottom end of a central rotating shaft, the gear type transverse rotating assembly comprises two transverse rotating rods positioned on the periphery of the central rotating shaft and lower stirring blades respectively arranged on the periphery of the free end of the transverse rotating rods, the lower stirring blades can stir the mud at the bottom of the inner cavity of the stirring tank body, and the periphery of the central rotating shaft and the periphery of three edge rotating shafts are symmetrically connected with a plurality of upper stirring blades. This mud gear mixer, lower stirring flabellum can carry out vertical mixing stirring to the mud of bottom, changes traditional single circumference centrifugal rotatory stirring mode, reduces the caking of bottom mud or the solidification of sinking, improves stirring efficiency and mixing efficiency.

Description

Mud gear mixer

Technical Field

The utility model belongs to the technical field of slurry stirring, and particularly relates to a slurry gear stirrer.

Background

The slurry water stirrer is used for stirring mechanical equipment for manufacturing slurry, the external part of the slurry water stirrer is a horizontal or vertical cylindrical container, a rotating shaft with blades is arranged in the middle of the slurry water stirrer, a motor is used for driving the slurry water stirrer to rotate through speed reduction, clay blocks or clay powder and water are contained in a barrel in operation, and the slurry water stirrer is used for stirring the slurry water into slurry with certain performance through the blades rotating circumferentially, however, during stirring, the slurry water stirrer is low in stirring efficiency because a part of slurry at the bottom is easy to precipitate, agglomerate and solidify or rotate in a certain time.

The search is as follows, as in the existing Chinese patent number: the cement paste mixer of CN207206745U comprises a convenient water spraying device, a fixed bolt, a conduit, a wiring port, a switch button, a base, a placing port, a cement paste mixing part, a mixing head, a rotating shaft, a mixer head, a cover plate and a cement paste mixer body; the convenient water spraying device consists of a sealing fixed port, a handle tube, a water spraying head and a water spraying port.

It is known that the above-cited patent documents have the same problem that, during stirring, a single blade rotating in the circumferential direction tends to cause precipitation and solidification of part of the bottom slurry or upward directional rotation in time, resulting in lower stirring efficiency.

Disclosure of Invention

The utility model aims to provide a mud gear stirrer, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mud gear mixer, includes the agitator tank body that is used for storing stirring mud, detachable top cap is installed on the top of the agitator tank body, servo motor is installed to the top surface of detachable top cap the inside of detachable top cap has a transmission cavity that is used for installing gear assembly, be connected with a central pivot and three edge pivot among the gear assembly gear formula transverse rotation subassembly is installed to the bottom of central pivot, gear formula transverse rotation subassembly includes two transverse rotating rod that are located the week side of central pivot and installs the lower stirring flabellum at transverse rotating rod free end week side respectively, and a plurality of lower stirring flabellum can stir the mud of agitator tank body cavity bottom, central pivot and the equal symmetry in three edge pivot week side are connected with a plurality of upper stirring flabellums.

Preferably, the gear assembly comprises a fixed inner gear ring fixedly arranged on the inner wall of the transmission cavity, three planetary gears connected to the teeth of the fixed inner gear ring in a meshed mode and a sun gear connected to the three planetary gears in a meshed mode.

Preferably, the central rotating shaft is in interference fit with the sun gear, the three planetary gears are in interference fit with the three edge rotating shafts respectively, the bottom ends of the central rotating shaft and the three edge rotating shafts are both in rotary connection with the inner bottom wall of the stirring tank body, and the servo motor is fixedly connected with the central rotating shaft.

Preferably, two support columns are symmetrically welded on the inner bottom wall of the stirring tank body, and bearing seats with first sealing bearings are welded on the top ends of the two support columns.

Preferably, two inner rings of the first sealing bearings are all in interference fit with a transverse rotating rod, and a plurality of lower stirring fan blades are respectively arranged at one ends of the two transverse rotating rods, which are opposite to each other.

Preferably, the gear-type transverse rotating assembly further comprises driven bevel gears respectively in interference fit with opposite ends of the two transverse rotating rods and drive bevel gears in interference fit with the lower portion of the central rotating shaft.

Preferably, the driving bevel gear is meshed with the two driven bevel gears, and the driving bevel gear and the two driven bevel gears are further provided with a protective cover shell.

Preferably, the top surface and the outer walls of the two sides of the protective cover shell are embedded with second sealing bearings, and the central rotating shaft and the two transverse rotating rods are in interference fit with the second sealing bearings respectively.

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

this mud gear mixer, servo motor operation, power transmission is in to gear assembly, drive a central pivot and three edge pivot through gear assembly, thereby make the last stirring flabellum of a central pivot and three edge pivot stir the mud in the agitator tank body, and the central pivot bottom can drive two horizontal bull sticks through gear formula transverse rotating subassembly and carry out bottom longitudinal rotation, thereby make down stirring flabellum can carry out longitudinal mixing stirring to the mud of bottom, change traditional single circumference centrifugal rotatory stirring mode, improve stirring efficiency and mixing efficiency.

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 view showing a gear assembly of the present utility model mounted in a transmission chamber of a removable top cover;

FIG. 3 is a schematic view of the structure of the geared transverse rotary assembly of the present utility model;

FIG. 4 is a schematic view showing the engagement state structure of a drive bevel gear and two driven bevel gears according to the present utility model;

fig. 5 is a schematic structural view of the shield casing of the present utility model.

Reference numerals illustrate:

in the figure: 1. a stirring tank body; 2. a removable top cover; 3. a cover member; 4. a feed pipe; 5. a discharge pipe; 6. fixing the inner gear ring; 7. a sun gear; 8. a planetary gear; 9. a central spindle; 10. an edge rotating shaft; 11. a gear assembly; 12. a stirring fan blade is arranged on the upper part; 13. a shield case; 14. a support column; 15. a bearing seat; 16. a transverse rotating rod; 17. a lower stirring blade; 18. a geared transverse rotation assembly; 19. a first sealed bearing; 20. a drive bevel gear; 21. a driven bevel gear; 22. a fixed sleeve; 23. a second sealed bearing; 24. a servo motor.

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 a mud gear mixer as shown in fig. 1 to 5, including the agitator tank body 1 that is used for storing stirring mud, detachable top cap 2 is installed on the top of agitator tank body 1, servo motor 24 is installed to the top surface of detachable top cap 2, has a transmission cavity that is used for installing gear assembly 11 in detachable top cap 2's inside, installs lid 3 through the screw at the top of transmission cavity, and gear assembly 11 includes fixed ring gear 6 of fixed mounting on transmission cavity inner wall and three planetary gear 8 that the meshing is connected on fixed ring gear 6 tooth and sun gear 7 that the meshing is connected in three planetary gear 8.

The stirring tank body 1 is transversely penetrated with a feeding pipe 4 at the upper part of the periphery side, the stirring tank body 1 is transversely penetrated with a discharging pipe 5 at the lower part of the periphery side, valves are arranged in the feeding pipe 4 and the discharging pipe 5, a central rotating shaft 9 and three edge rotating shafts 10 are connected in a gear assembly 11, the central rotating shaft 9 is in interference fit with a sun gear 7, three planetary gears 8 are respectively in interference fit with the three edge rotating shafts 10, the bottoms of the central rotating shaft 9 and the three edge rotating shafts 10 are rotationally connected with the inner bottom wall of the stirring tank body 1, and a servo motor 24 is fixedly connected with the central rotating shaft 9.

The servo motor 24 is arranged on the top surface of the cover member 3 through screws, an output shaft of the servo motor 24 is fixedly connected with the central rotating shaft 9 to drive the central rotating shaft 9 to rotate, the sun gear 7 drives the three planetary gears 8 to be meshed with the fixed inner gear ring 6 to rotate, and accordingly the central rotating shaft 9 and the three edge rotating shafts 10 are driven to rotate, and mud in the inner cavity of the stirring tank body 1 is stirred through the upper stirring fan blades 12.

Two support columns 14 are symmetrically welded on the inner bottom wall of the stirring tank body 1, bearing seats 15 with first sealing bearings 19 are welded on the top ends of the two support columns 14, transverse rotating rods 16 are in interference fit in the inner rings of the two first sealing bearings 19, and a plurality of lower stirring fan blades 17 are respectively arranged at opposite ends of the two transverse rotating rods 16.

The gear type transverse rotating assembly 18 is arranged at the bottom end of the central rotating shaft 9, the gear type transverse rotating assembly 18 comprises two transverse rotating rods 16 which are positioned on the periphery of the central rotating shaft 9 and lower stirring blades 17 which are respectively arranged on the periphery of the free ends of the transverse rotating rods 16, fixing sleeves 22 are fixedly sleeved at the opposite ends of the two transverse rotating rods 16, four lower stirring blades 17 are welded on the periphery of each fixing sleeve 22 in an annular array mode, the plurality of lower stirring blades 17 can stir slurry at the bottom of the inner cavity of the stirring tank body 1, and the periphery of the central rotating shaft 9 and the periphery of the three edge rotating shafts 10 are symmetrically connected with a plurality of upper stirring blades 12.

The gear type transverse rotating assembly 18 further comprises driven bevel gears 21 respectively in interference fit with opposite ends of the two transverse rotating rods 16 and a driving bevel gear 20 in interference fit with the lower portion of the central rotating shaft 9, the driving bevel gear 20 is in meshed connection with the two driven bevel gears 21, the driving bevel gear 20 and the two driven bevel gears 21 are further provided with a protective cover shell 13, second sealing bearings 23 are embedded in the top surface and the outer walls of the two sides of the protective cover shell 13, and the central rotating shaft 9 and the two transverse rotating rods 16 are respectively in interference fit with the second sealing bearings 23.

The PLC for controlling the opening and closing of the servo motor 24 is arranged on the outer wall of the stirring tank body 1, the model of the PLC can be selected according to actual needs, and the model of the PLC is S7-200.

Principle of operation

This mud gear mixer, mud gets into in the inner chamber of agitator tank 1 from inlet pipe 4, servo motor 24's output shaft and central pivot 9 fixed connection drive central pivot 9 and rotate, and sun gear 7 drives three planetary gear 8 and meshes at fixed ring gear 6 and rotate, thereby drive a central pivot 9 and three edge pivot 10 and rotate, stir the mud in the inner chamber of agitator tank 1 through last stirring flabellum 12, simultaneously central pivot 9 drives initiative bevel gear 20 and rotates, thereby drive two driven bevel gears 21 and rotate, drive two horizontal bull sticks 16 and rotate, thereby drive down stirring flabellum 17 stir the mud of bottom, reduce the caking or the bottom solidification of bottom mud.

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 further limitation. 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

1. The utility model provides a mud gear mixer, includes stirring tank body (1) that are used for storing stirring mud, its characterized in that: the utility model discloses a stirring tank, which is characterized in that a detachable top cover (2) is arranged at the top end of the stirring tank body (1), a servo motor (24) is arranged at the top surface of the detachable top cover (2), a transmission cavity for installing a gear component (11) is arranged in the detachable top cover (2), a central rotating shaft (9) and three edge rotating shafts (10) are connected in the gear component (11), a gear type transverse rotating component (18) is arranged at the bottom end of the central rotating shaft (9), the gear type transverse rotating component (18) comprises two transverse rotating rods (16) which are arranged at the peripheral side of the central rotating shaft (9) and lower stirring blades (17) which are respectively arranged at the peripheral side of the free end of the transverse rotating rods (16), a plurality of lower stirring blades (17) can stir slurry at the bottom of an inner cavity of the stirring tank body (1), a plurality of upper stirring blades (12) are symmetrically connected at the peripheral sides of the central rotating shaft (9) and the three edge rotating shafts (10), the gear component (11) comprises a fixed ring gear (6) fixedly arranged on the inner wall of the transmission cavity and an inner gear (6) and three planetary gears (8) which are meshed with three planetary gears (7) and three planetary gears (8) which are meshed with one another in an interference fit with one planetary gear (8), the three planetary gears (8) are respectively in interference fit with the three edge rotating shafts (10).

2. A mud gear mixer as set forth in claim 1 wherein: the bottom ends of the central rotating shaft (9) and the three edge rotating shafts (10) are rotationally connected with the inner bottom wall of the stirring tank body (1), and the servo motor (24) is fixedly connected with the central rotating shaft (9).

3. A mud gear mixer as set forth in claim 2 wherein: two support columns (14) are symmetrically welded on the inner bottom wall of the stirring tank body (1), and bearing seats (15) with first sealing bearings (19) are welded on the top ends of the two support columns (14).

4. A mud gear mixer according to claim 3, wherein: the inner rings of the two first sealing bearings (19) are respectively provided with a transverse rotating rod (16) in an interference fit mode, and the plurality of lower stirring fan blades (17) are respectively arranged at the opposite ends of the two transverse rotating rods (16).

5. A mud gear mixer as set forth in claim 4 wherein: the gear-type transverse rotating assembly (18) further comprises driven bevel gears (21) which are respectively in interference fit with opposite ends of the two transverse rotating rods (16), and drive bevel gears (20) which are in interference fit with the lower part of the central rotating shaft (9).

6. A mud gear mixer as set forth in claim 5 wherein: the driving bevel gear (20) is connected with the two driven bevel gears (21) in a meshed mode, and the driving bevel gear (20) and the two driven bevel gears (21) are further provided with a protective cover shell (13).

7. A mud gear mixer as set forth in claim 6 wherein: the top surface and the both sides outer wall of protection casing shell (13) are embedded to have second sealed bearing (23), center pivot (9) and two horizontal bull sticks (16) respectively with second sealed bearing (23) interference fit.