Mixer stirring mechanism with scraping structure

Abstract

The utility model discloses a mixing machine stirring mechanism with a scraping structure, which comprises a fixing frame and a fixing plate, the fixing frame is fixedly connected to the top end of the fixing frame, a vertical plate is fixed at the top end of the fixing frame, one end of the vertical plate is connected with a first motor, the other end of the vertical plate is connected with a second hinge rod, and the second hinge rod is connected with the scraping structure. An output shaft of the first motor is connected with a second hinge rod, and a first hinge rod is hinged to the bottom end of the second hinge rod. In the material mixing process, a first motor is started to drive a second hinge rod to rotate, the bottom end of the second hinge rod drives the top end of a first hinge rod to swing up and down in the rotating process, and the bottom of the first hinge rod further drives a connecting disc to ascend and descend under the action of a hinge seat; the bottom stirring assembly can synchronously perform reciprocating lifting operation, namely, the stirring range is expanded, and the stirring effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stirring devices, in particular to a stirring mechanism for a mixer with a scraping structure. Background Art

[0002] With the development of society, people's living standards are constantly improving, and various industries have developed rapidly. The requirements for product quality in various industries are increasing, and mixing equipment is needed to mix the raw materials. In order to better mix the raw materials, people invented the mixer;

[0003] Chinese patent authorization announcement number CN 209423467 U discloses a mixing device for a mixer, including a base, the base is provided with a groove, bearings are respectively embedded on the left and right sides of the lower end of the base, support rods are respectively fixedly installed on the left and right sides of the upper end of the base, a motor seat is fixedly installed on the upper left end of the support rod, a motor is respectively fixedly installed on the upper end of the motor seat and the upper right side of the base, the motor shaft of the motor is respectively fixedly installed with a first square rod and a rotating shaft, and the rotating shaft is fixedly installed with a driving gear; the driving gear is meshed and wrapped with a conveyor belt, and the left side of the conveyor belt is meshed with a driven gear. The mixing device for a mixer is convenient for mixing by installing the motor on the right side of the base and driving it through the conveyor belt, which prevents the water and materials leaking from the mixing box from damaging the motor. At the same time, the square rod is driven by the motor to rotate, which facilitates the rotation of the mixing box, so that the materials at the bottom of the mixing box can be evenly mixed;

[0004] The above-mentioned existing technical solution has the following shortcomings: during use, although the stirring component of the technical solution is arranged in an inverted V shape, the stirring range is limited, and some materials attached to the inner wall are not easy to scrape off, which reduces the material utilization rate and mixing rate, and has a certain optimization space. Therefore, it is necessary to design a stirring mechanism for a mixer with a scraping structure to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a stirring mechanism for a mixer with a scraping structure, so as to solve the problems of limited stirring range and inconvenience of scraping proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stirring mechanism for a mixer with a scraping structure, comprising a fixing frame and a fixing plate, wherein the fixing frame is fixedly connected to the top of the fixing frame;

[0007] A vertical plate is fixed to the top of the fixed frame, and one end of the vertical plate is connected to the first motor, and the other end of the vertical plate is connected to the second hinge rod, the output shaft of the first motor is connected to the second hinge rod, the bottom end of the second hinge rod is hinged to the first hinge rod, and the bottom end of the first hinge rod is hinged to a hinge seat, the bottom end of the hinge seat is fixed with a motor box, and the bottom end of the motor box is fixed with a connecting plate, the bottom end of the connecting plate is connected to a rotating plate, and the bottom end of the rotating plate is connected to a stirring shaft, the second motor is arranged inside the motor box, and the output shaft of the second motor is connected to the rotating plate, stirring rods are evenly fixed on both sides of the stirring shaft, connecting plates are fixed on both sides of the bottom end of the rotating plate, and through grooves are evenly opened inside the connecting plate, mounting columns are evenly fixed on the outer side of the connecting plate, and scrapers are fixed on the outer side of the mounting columns;

[0008] A movable groove is provided inside the fixed plate, the first hinge rod passes through the movable groove, and a mixer body is provided at the bottom end of the fixed plate.

[0009] Preferably, a guide cylinder is fixed to the bottom end of the fixed plate, and a limiting groove is provided inside the guide cylinder, the limiting block is movably connected inside the limiting groove, and a guide rod is fixed to the bottom end of the limiting block, and the bottom end of the guide rod is connected to the top end of the connecting plate.

[0010] Preferably, two groups of the guide cylinders and guide rods are provided, and the guide cylinders and guide rods are symmetrically arranged with respect to the central axis of the fixing plate.

[0011] Preferably, a rotating block is fixed to the top of each rotating plate, a rotating groove is provided inside the connecting disk, and the rotating groove is connected to the rotating block.

[0012] Preferably, the width of the rotating blocks matches the width of the first motor, and the rotating blocks are symmetrically arranged with respect to the central axis of the connecting disk.

[0013] Preferably, the inside of the mounting column is provided with a mounting groove, the inner side of the scraper is fixed with a mounting block, and the mounting block is connected to the mounting groove, the top of the mounting block is provided with a threaded groove, and the inside of the threaded groove is threadedly connected with a threaded fixing rod through a through hole.

[0014] Preferably, the size of the mounting groove matches the size of the mounting block, and the cross-sections of the mounting groove and the mounting block are both arranged to be rectangular.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the stirring mechanism of the mixer with the scraping structure realizes the function of facilitating efficient stirring;

[0016] During the material mixing process, the first motor is started to drive the second hinged rod to rotate, and the bottom end of the second hinged rod drives the top end of the first hinged rod to swing up and down during the rotation process. Furthermore, the bottom of the first hinged rod drives the connection plate to rise and fall through the action of the hinge seat, so that the bottom stirring assembly can synchronously perform reciprocating lifting and lowering operations, that is, the stirring range is expanded and the stirring effect is improved;

[0017] By providing a connecting plate on the above stirring basis, multiple groups of scrapers on the outer side of the connecting plate contact the inner wall of the mixer body during use, so as to scrape the material on the inner wall, that is, to improve the utilization rate of the material and enhance the overall stirring and mixing effect;

[0018] On the basis of the above stirring, when the bottom of the first hinged rod pulls the connecting plate, the connecting plate drives the guide rod to move in the guide cylinder, that is, the connecting plate can only move up and down through the limiting guiding effect of the guide rod and the guide cylinder;

[0019] By providing a mounting column, a detachable mounting and fixing structure is formed between the mounting column and the scraper through the mounting block and the mounting groove during use. When the worn scraper needs to be replaced, the threaded fixing rod is rotated to separate it from the threaded groove, thereby canceling the limiting fixation of the mounting block, thereby facilitating its replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 It is a three-dimensional structural schematic diagram of the stirring assembly of the utility model;

[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the connection disk of the utility model;

[0024] Figure 4 It is a schematic diagram of the three-dimensional structure of the installation column of the utility model;

[0025] Figure 5 It is a schematic diagram of the internal three-dimensional structure of the guide cylinder of the utility model.

[0026] Explanation of the reference numerals in the figure: 1. vertical plate; 2. first motor; 3. fixing frame; 4. fixing plate; 5. mixer body; 6. first hinged rod; 7. second hinged rod; 8. guide cylinder; 9. guide rod; 10. connecting plate; 11. rotating block; 12. rotating groove; 13. rotating plate; 14. connecting plate; 15. stirring rod; 16. scraper; 17. through groove; 18. movable groove; 19. stirring shaft; 20. hinged seat; 21. motor box; 22. second motor; 23. threaded fixing rod; 24. through hole; 25. mounting column; 26. mounting groove; 27. mounting block; 28. threaded groove; 29. ​​limit block; 30. limit groove. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the described embodiments are only part of the utility model embodiments, 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.

[0028] See also Figure 1-Figure 5 , the utility model provides the following technical solutions:

[0029] Embodiment 1

[0030] In order to solve the problem that the fixing position of the pipeline fixing member in the prior art is inconvenient to adjust, the following solution is disclosed. Figure 1 , Figure 2 , Figure 3 and Figure 5As shown, it includes a fixing frame 3 and a fixing plate 4. The bottom end of the fixing plate 4 is fixed with a guide cylinder 8, and the inside of the guide cylinder 8 is provided with a limiting groove 30. The inside of the limiting groove 30 is movably connected to the limiting block 29, and the bottom end of the limiting block 29 is fixed with a guide rod 9. The bottom end of the guide rod 9 is connected to the top of the connecting plate 10. The guide cylinder 8 and the guide rod 9 are provided with two groups. The guide cylinder 8 and the guide rod 9 are symmetrically arranged about the central axis of the fixing plate 4. The fixing frame 3 is fixed The top of the fixing frame 3 is fixed with a vertical plate 1, and one end of the vertical plate 1 is connected to the first motor 2, and the other end of the vertical plate 1 is connected to the second hinged rod 7, the output shaft of the first motor 2 is connected to the second hinged rod 7, the bottom end of the second hinged rod 7 is hinged to the first hinged rod 6, and the bottom end of the first hinged rod 6 is hinged to the hinge seat 20, the bottom end of the hinge seat 20 is fixed with a motor box 21, and the bottom end of the motor box 21 is fixed with a connecting plate 10, and the connecting plate A rotating plate 13 is connected to the bottom end of 10, and a rotating block 11 is fixed to the top of the rotating plate 13. A rotating groove 12 is provided inside the connecting disk 10, and the rotating groove 12 is connected to the rotating block 11. The width of the rotating block 11 matches the width of the first motor 2. The rotating block 11 is symmetrically arranged about the central axis of the connecting disk 10, and a stirring shaft 19 is connected to the bottom end of the rotating plate 13. A second motor 22 is arranged inside the motor box 21, and the output shaft of the second motor 22 is connected to the rotating plate 13. Stirring rods 15 are evenly fixed on both sides of the stirring shaft 19. Connecting plates 14 are fixed on both sides of the bottom end of the rotating plate 13, and through grooves 17 are evenly provided inside the connecting plate 14. Mounting columns 25 are evenly fixed on the outside of the connecting plate 14, and scrapers 16 are fixed on the outside of the mounting columns 25. A movable groove 18 is provided inside the fixed plate 4, and the first hinged rod 6 runs through the inside of the movable groove 18. The bottom end of the fixed plate 4 is provided with a mixer body 5.

[0031] In this embodiment, when in use, the material is poured into the mixer body 5, the first motor 2 is started to drive the second hinged rod 7 to rotate, and the bottom end of the second hinged rod 7 drives the top end of the first hinged rod 6 to swing up and down during the rotation. Furthermore, the bottom of the first hinged rod 6 drives the connecting plate 10 to rise and fall through the action of the hinge seat 20, so that the bottom stirring assembly can synchronously perform reciprocating lifting and lowering operations, that is, expand the stirring range and improve the stirring effect. While stirring, multiple groups of scrapers 16 contact the inner wall of the mixer body 5, thereby being able to scrape the material on the inner wall, that is, improve the utilization rate of the material and enhance the overall stirring and mixing effect.

[0032] Embodiment 2

[0033] This embodiment is different from the first embodiment. The worn scraper 16 is replaced separately to ensure its scraping effect. Figure 2 and Figure 4As shown, mounting grooves 26 are provided inside the mounting columns 25, mounting blocks 27 are fixed on the inner sides of the scrapers 16, and the mounting blocks 27 are connected to the mounting grooves 26. Threaded grooves 28 are provided at the top ends of the mounting blocks 27, and threaded fixing rods 23 are threadedly connected to the threaded grooves 28 through through holes 24. The sizes of the mounting grooves 26 match those of the mounting blocks 27, and the cross-sections of the mounting grooves 26 and the mounting blocks 27 are both rectangular.

[0034] In this embodiment, when in use, a detachable mounting and fixing structure is formed between the mounting column 25 and the scraper 16 through the mounting block 27 and the mounting groove 26. When the worn scraper 16 needs to be replaced, the threaded fixing rod 23 is rotated to separate it from the threaded groove 28, that is, the limiting fixation of the mounting block 27 is cancelled, thereby facilitating its replacement. In addition, by setting the cross-section of the mounting groove 26 and the mounting block 27 to be rectangular, the scraper 16 is not easy to rotate in the longitudinal direction after installation, thereby improving the connection stability.

[0035] 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 stirring mechanism for a mixer with a scraping structure, comprising a fixing frame (3) and a fixing plate (4), wherein the fixing frame (3) is fixedly connected to the top of the fixing frame (3); Features: A vertical plate (1) is fixed to the top of the fixing frame (3), and one end of the vertical plate (1) is connected to a first motor (2), and the other end of the vertical plate (1) is connected to a second hinged rod (7), the output shaft of the first motor (2) is connected to the second hinged rod (7), the bottom end of the second hinged rod (7) is hinged to the first hinged rod (6), and the bottom end of the first hinged rod (6) is hinged to a hinge seat (20), the bottom end of the hinge seat (20) is fixed to a motor box (21), and the bottom end of the motor box (21) is fixed to a connecting plate (10), and the bottom end of the connecting plate (10) is connected to a rotating shaft. A rotating plate (13) is provided, and a stirring shaft (19) is connected to the bottom end of the rotating plate (13); a second motor (22) is arranged inside the motor box (21), and an output shaft of the second motor (22) is connected to the rotating plate (13); stirring rods (15) are evenly fixed on both sides of the stirring shaft (19); connecting plates (14) are fixed on both sides of the bottom end of the rotating plate (13), and through grooves (17) are evenly opened inside the connecting plates (14); mounting columns (25) are evenly fixed on the outside of the connecting plates (14), and scrapers (16) are fixed on the outside of the mounting columns (25); A movable groove (18) is provided inside the fixed plate (4), the first hinge rod (6) passes through the movable groove (18), and a mixer body (5) is provided at the bottom end of the fixed plate (4).

2. The stirring mechanism for a mixer with a scraping structure according to claim 1, characterized in that: A guide cylinder (8) is fixed to the bottom end of each of the fixing plates (4), and a limit groove (30) is provided inside each of the guide cylinders (8). The limit blocks (29) are movably connected inside each of the limit grooves (30), and a guide rod (9) is fixed to the bottom end of each of the limit blocks (29), and the bottom end of each of the guide rods (9) is connected to the top end of the connection plate (10).

3. The stirring mechanism for a mixer with a scraping structure according to claim 2, characterized in that: The guide cylinders (8) and guide rods (9) are each provided in two groups, and the guide cylinders (8) and guide rods (9) are both symmetrically arranged about the central axis of the fixing plate (4).

4. The stirring mechanism for a mixer with a scraping structure according to claim 1, characterized in that: A rotating block (11) is fixed to the top of each rotating plate (13), a rotating groove (12) is provided inside the connecting disk (10), and the rotating groove (12) is connected to the rotating block (11).

5. The stirring mechanism for a mixer with a scraping structure according to claim 4, characterized in that: The width of the rotating block (11) matches the width of the first motor (2), and the rotating block (11) is symmetrically arranged with respect to the central axis of the connecting disk (10).

6. The stirring mechanism for a mixer with a scraping structure according to claim 1, characterized in that: The mounting columns (25) are provided with mounting grooves (26) inside, the scrapers (16) are fixed with mounting blocks (27) on the inside, and the mounting blocks (27) are connected to the mounting grooves (26), the top ends of the mounting blocks (27) are provided with threaded grooves (28), and the insides of the threaded grooves (28) are threadedly connected to threaded fixing rods (23) through through holes (24).

7. The stirring mechanism for a mixer with a scraping structure according to claim 6, characterized in that: The size of the mounting groove (26) matches the size of the mounting block (27), and the cross-sections of the mounting groove (26) and the mounting block (27) are both arranged to be rectangular.

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