Double-shaft stirring dispersion machine

Abstract

The double-shaft stirring dispersion machine comprises a base, a lifting assembly and a double-shaft stirring assembly, a support is fixedly installed on the left side of the top of the base, and a stirring barrel is placed on the top of the base; the lifting assembly comprises a servo motor, the servo motor is fixedly installed at the top of the support, a threaded rod is fixedly installed at the position of an output shaft of the servo motor, the outer surface of the threaded rod is in threaded connection with a threaded block, and a transverse plate is fixedly installed on the right side of the threaded block. According to the double-shaft stirring dispersion machine, the lifting assembly is arranged, a threaded rod is driven to rotate under the driving of a servo motor, the rotation of the threaded rod drives a transverse plate and two stirring rods to move up and down through a threaded block, the distance between the stirring rods and the inner bottom wall of the stirring barrel can be adjusted, on one hand, the stirring barrel can be taken and placed, and the convenience is improved; on the other hand, the inner bottom wall of the stirring barrel is prevented from being excessively contacted, and the inner wall of the stirring barrel is prevented from being abraded.

Description

Technical Field

[0001] The utility model relates to the technical field of dispersers, in particular to a double-shaft stirring disperser. Background Art

[0002] The twin-shaft mixing disperser is a highly efficient mixing device, particularly suitable for handling medium to high viscosity and thixotropic materials; the design and operation of the device is based on the synchronous rotation of two symmetrical spiral shafts, which can humidify powdered materials such as dry ash while stirring them evenly, thereby facilitating transportation or transfer to other conveying equipment.

[0003] The twin-shaft stirring disperser has some limitations. Due to its complex mechanical structure, the twin-shaft stirring disperser may require more detailed cleaning and maintenance to prevent material from remaining on the stirring rod. Currently, the cleaning of the stirring rod is mostly done using a suitable detergent and a soft cloth or a soft brush, but this cleaning method often results in an incomplete cleaning of the stirring rod, especially for those hard-to-reach corners and gaps. Therefore, a twin-shaft stirring disperser is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a double-shaft stirring and dispersing machine, which has the advantages of being easy to clean, etc., and solves the problem that the stirring rod is currently mostly cleaned using a suitable detergent and a soft cloth or a soft brush, but this cleaning method often results in insufficient cleaning of the stirring rod, especially for those hard-to-reach corners and gaps*.

[0005] To achieve the above object, the utility model provides the following technical solution: a double-shaft stirring and dispersing machine, comprising a base, a lifting assembly and a double-shaft stirring assembly, a bracket is fixedly installed on the left side of the top of the base, and a stirring barrel is placed on the top of the base;

[0006] The lifting assembly includes a servo motor, the servo motor is fixedly installed on the top of the bracket, a threaded rod is fixedly installed at the output shaft of the servo motor, a threaded block is threadedly connected to the outer surface of the threaded rod, and a horizontal plate is fixedly installed on the right side of the threaded block;

[0007] The double-axis stirring assembly includes a driving motor, the driving motor is fixedly installed on the top of the horizontal plate, a rotating shaft extending to the inside of the horizontal plate is fixedly installed at the output shaft of the driving motor, a driving gear is fixedly installed on the outer surface of the rotating shaft, two rotating drums are rotatably installed inside the horizontal plate, driven gears are fixedly installed on the outer surfaces of the two rotating drums, and stirring sticks are installed at the bottoms of the two rotating drums.

[0008] Preferably, the two rotating drums are connected to the stirring rods through a disassembly assembly, and the two disassembly assemblies include a connecting plate located on the top of the stirring rod, the tops of the two connecting plates are fixedly mounted with plug shafts, the outer surfaces of the plug shafts are fixedly mounted with eight mounting strips, eight mounting grooves are provided inside the two rotating drums, and the two rotating drums are connected to the connecting plates through two fastening bolts.

[0009] Preferably, the eight mounting grooves are all matched with the mounting strips, and the eight mounting strips are all extended to the inside of the mounting grooves, and the insides of the two rotating drums are both hollow in design, and the two insertion shafts are both inserted into the rotating drums.

[0010] Preferably, a slide bar is fixedly mounted on the top right side of the base, and a slider is slidably mounted on the outer surface of the slide bar, and one side of the slider is fixedly connected to one end of the cross plate.

[0011] Preferably, the two stirring rods extend into the interior of the stirring barrel, and the driving gear meshes with outer surfaces of the two driven gears.

[0012] Preferably, a cavity is provided inside the transverse plate, and a rotating shaft, a driving gear, two rotating drums and a driven gear are rotatably installed inside the cavity, and a rotating hole matching the two rotating drums is provided on the bottom outer surface of the transverse plate.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] 1. The double-shaft stirring and dispersing machine is provided with a lifting component, which drives the threaded rod to rotate under the drive of the servo motor. The rotation of the threaded rod drives the cross plate and two stirring rods to move up and down through the threaded block, and the distance between the stirring rod and the bottom wall of the stirring barrel can be adjusted. On the one hand, it can improve the convenience of taking and placing the stirring barrel, and on the other hand, it can avoid excessive contact with the bottom wall of the stirring barrel and cause wear marks on the inner wall of the stirring barrel; when the driving motor is turned on, the two stirring rods are driven to rotate at the same time through the meshing of the gears to fully stir the materials inside the stirring barrel.

[0015] 2. The double-shaft stirring and dispersing machine is provided with the cooperation among the connecting plate, the plug-in shaft, the mounting strip, the mounting groove and the fastening bolts, etc. The fastening bolts can realize the disassembly between the stirring rod and the rotating drum, and the cooperation between the mounting strip and the mounting groove can realize the stable insertion between the plug-in shaft and the rotating drum, so as to achieve the purpose of convenient installation and disassembly, and the stirring rod can be removed for more thorough cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0017] Figure 2 This is the meshing diagram of the driving gear and the driven gear structure of the utility model;

[0018] Figure 3 This is an exploded view of the rotating drum and the plug-in shaft structure of the utility model;

[0019] Figure 4 For this utility model Figure 1 A magnified view of the structure in the middle.

[0020] In the figure: 1. base; 2. bracket; 3. lifting assembly; 301. servo motor; 302. threaded rod; 303. threaded block; 304. cross plate; 4. mixing barrel; 5. double-axis mixing assembly; 501. driving motor; 502. rotating shaft; 503. driving gear; 504. rotating drum; 505. driven gear; 506. stirring stick; 6. disassembly assembly; 601. connecting plate; 602. plug shaft; 603. mounting strip; 604. mounting groove; 605. fastening bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 A double-shaft stirring and dispersing machine in this embodiment includes a base 1, a lifting assembly 3 and a double-shaft stirring assembly 5. A bracket 2 is fixedly installed on the left side of the top of the base 1, and a stirring barrel 4 is placed on the top of the base 1.

[0023] It should be noted that a biaxial stirring disperser can be formed by the cooperation between the base 1, lifting assembly 3, biaxial stirring assembly 5, bracket 2 and stirring barrel 4 set above. The biaxial stirring disperser is a device with efficient mixing ability, which is particularly suitable for processing medium and high viscosity and thixotropic materials.

[0024] The lifting assembly 3 includes a servo motor 301, the servo motor 301 is fixedly installed on the top of the bracket 2, a threaded rod 302 is fixedly installed at the output shaft of the servo motor 301, a threaded block 303 is threadedly connected to the outer surface of the threaded rod 302, a cross plate 304 is fixedly installed on the right side of the threaded block 303, a sliding rod is fixedly installed on the top right side of the base 1, and a slider is slidably installed on the outer surface of the sliding rod, and one side of the slider is fixedly connected to one end of the cross plate 304.

[0025] Specifically, when the servo motor 301 is turned on, the threaded rod 302 is driven to rotate, and the rotation of the threaded rod 302 drives the horizontal plate 304 to move up and down through the threaded block 303. The setting between the slide rod and the slider can limit the horizontal plate 304, and also support the stable movement of the horizontal plate 304.

[0026] The double-axis stirring assembly 5 includes a driving motor 501, which is fixedly installed on the top of the horizontal plate 304, and a rotating shaft 502 extending to the inside of the horizontal plate 304 is fixedly installed at the output shaft of the driving motor 501, and a driving gear 503 is fixedly installed on the outer surface of the rotating shaft 502. Two rotating drums 504 are rotatably installed inside the horizontal plate 304, and driven gears 505 are fixedly installed on the outer surfaces of the two rotating drums 504, and stirring rods 506 are installed on the bottoms of the two rotating drums 504.

[0027] Specifically, when the driving motor 501 is turned on, the two stirring rods 506 are driven to rotate simultaneously through the meshing between the driving gear 503 and the driven gear 505 to fully stir the materials inside the stirring barrel 4 .

[0028] The two rotating drums 504 are connected to the stirring rod 506 via a disassembly assembly 6, and the two disassembly assemblies 6 include a connecting plate 601 located at the top of the stirring rod 506, and the top of the two connecting plates 601 are fixedly installed with an insertion shaft 602, and the outer surface of the insertion shaft 602 is fixedly installed with eight mounting strips 603, and eight mounting grooves 604 are opened inside the two rotating drums 504, and the two rotating drums 504 and the connecting plate 601 are connected by two fastening bolts 605.

[0029] Specifically, by twisting the fastening bolt 605 with a wrench, the twisting of the fastening bolt 605 can realize the disassembly between the stirring rod 506 and the rotating drum 504, and the stirring rod 506 can be removed for more thorough cleaning.

[0030] The eight mounting grooves 604 are all matched with the mounting strips 603 , and the eight mounting strips 603 are all extended to the inside of the mounting grooves 604 . The insides of the two rotating drums 504 are both hollow in design, and the two insertion shafts 602 are both inserted into the rotating drums 504 .

[0031] Specifically, the installation strip 603 and the installation groove 604 can stably insert the stirring rod 506 into the rotating drum 504 during installation, thereby achieving better positioning.

[0032] When implementing, follow these steps:

[0033] 1) When in use, the mixing barrel 4 is placed on the base 1, and the servo motor 301 is turned on to drive the mixing rod 506 to extend into the mixing barrel 4;

[0034] 2) Then, when the driving motor 501 is turned on, the two stirring rods 506 are driven to rotate simultaneously through the meshing of the gears, so as to fully stir the materials inside the stirring barrel 4;

[0035] 3) When the stirring rod 506 is disassembled and cleaned, the fastening bolt 605 is twisted with a wrench;

[0036] 4) Finally, the twisting of the fastening bolt 605 can realize the disassembly between the stirring rod 506 and the rotating drum 504, and the stirring rod 506 can be removed for more thorough cleaning.

[0037] To sum up, the double-axis stirring and dispersing machine, by setting a lifting component 3, drives the threaded rod 302 to rotate under the drive of the servo motor 301. The rotation of the threaded rod 302 drives the cross plate 304 and the two stirring rods 506 to move up and down through the threaded block 303, and the distance between the stirring rod 506 and the inner bottom wall of the stirring barrel 4 can be adjusted. On the one hand, it can improve the convenience of taking and placing the stirring barrel 4, and on the other hand, it can avoid excessive contact with the inner bottom wall of the stirring barrel 4 and cause wear marks on the inner wall of the stirring barrel 4; when the driving motor 501 is turned on, the two stirring rods 506 are driven to rotate at the same time through the meshing of gears, so that the material inside the stirring barrel 4 is fully stirred.

[0038] Furthermore, by arranging the cooperation among the connecting plate 601, the plug-in shaft 602, the mounting strip 603, the mounting groove 604 and the fastening bolt 605, the fastening bolt 605 can realize the disassembly between the stirring rod 506 and the rotating drum 504, and the cooperation between the mounting strip 603 and the mounting groove 604 can realize the stable insertion between the plug-in shaft 602 and the rotating drum 504, thereby achieving the purpose of convenient installation and disassembly, and the stirring rod 506 can be removed for more thorough cleaning.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A double-shaft stirring and dispersing machine, comprising a base (1), a lifting assembly (3) and a double-shaft stirring assembly (5), characterized in that: A bracket (2) is fixedly mounted on the left side of the top of the base (1), and a mixing bucket (4) is placed on the top of the base (1); The lifting assembly (3) comprises a servo motor (301), the servo motor (301) is fixedly mounted on the top of the bracket (2), a threaded rod (302) is fixedly mounted on the output shaft of the servo motor (301), a threaded block (303) is threadedly connected to the outer surface of the threaded rod (302), and a horizontal plate (304) is fixedly mounted on the right side of the threaded block (303); The double-axis stirring assembly (5) comprises a driving motor (501), the driving motor (501) is fixedly mounted on the top of the transverse plate (304), a rotating shaft (502) extending into the interior of the transverse plate (304) is fixedly mounted at the output shaft of the driving motor (501), a driving gear (503) is fixedly mounted on the outer surface of the rotating shaft (502), two rotating drums (504) are rotatably mounted inside the transverse plate (304), driven gears (505) are fixedly mounted on the outer surfaces of the two rotating drums (504), and stirring rods (506) are mounted on the bottoms of the two rotating drums (504).

2. A double-shaft stirring and dispersing machine according to claim 1, characterized in that: The two rotating drums (504) and the stirring rod (506) are connected via a disassembly assembly (6), and the two disassembly assemblies (6) each comprise a connecting plate (601) located at the top of the stirring rod (506), an insert shaft (602) is fixedly mounted on the top of the two connecting plates (601), and eight mounting strips (603) are fixedly mounted on the outer surface of the insert shaft (602), eight mounting grooves (604) are provided inside the two rotating drums (504), and the two rotating drums (504) and the connecting plate (601) are connected via two fastening bolts (605).

3. A double-shaft stirring and dispersing machine according to claim 2, characterized in that: The eight installation grooves (604) are all matched with the installation strips (603), and the eight installation strips (603) extend into the interior of the installation grooves (604). The interiors of the two rotating drums (504) are both hollow, and the two insertion shafts (602) are both inserted into the rotating drums (504).

4. A double-shaft stirring and dispersing machine according to claim 1, characterized in that: A sliding rod is fixedly installed on the right side of the top of the base (1), and a sliding block is slidably installed on the outer surface of the sliding rod, and one side of the sliding block is fixedly connected to one end of the horizontal plate (304).

5. A double-shaft stirring and dispersing machine according to claim 1, characterized in that: The two stirring rods (506) both extend into the interior of the stirring barrel (4), and the driving gear (503) meshes with the outer surfaces of the two driven gears (505).

6. A double-shaft stirring and dispersing machine according to claim 1, characterized in that: The cross plate (304) has a cavity inside, and a rotating shaft (502), a driving gear (503), two rotating drums (504) and a driven gear (505) are rotatably installed inside the cavity, and a rotating hole matching the two rotating drums (504) is formed on the bottom outer surface of the cross plate (304).

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