CN220405280U - Axial flow type stirrer - Google Patents

Abstract

The utility model relates to an axial-flow stirrer, which comprises a shell, wherein a first motor is arranged at the upper end of the shell, a stirring shaft is rotatably connected and arranged in the shell, one end of the stirring shaft is connected with the output end of the first motor, the lower end of the stirring shaft is fixedly connected and provided with a first stirring blade, a mounting ring sleeve is slidably connected on the stirring shaft, a fixing screw is arranged on the mounting ring sleeve, the mounting ring sleeve is fixedly matched with the stirring shaft through the fixing screw, a second stirring blade is fixedly connected on the mounting ring sleeve, the lower end of the shell is provided with a second motor, a stirring frame is rotatably connected and arranged in the shell, one end of the stirring frame is connected with the output end of the second motor, vortex blades are arranged in the stirring frame, the stirring shaft can provide additional vortex equipment to be matched with the output end of the second motor, stirring efficiency is provided, the distance between impellers can be adjusted, different material processing amounts are adapted, the up-down flow is increased, and the stirring capability is improved.

Description

Axial flow type stirrer

Technical Field

The utility model relates to the technical field of stirrers, in particular to an axial flow stirrer.

Background

Stirring is the operation commonly used in the chemical production activity, through putting into the stirring machine with different materials stirring, makes the abundant mixing of material, dispersion or dissolve, and an outstanding agitated vessel can improve stirring efficiency, has important effect to improving product quality and production efficiency, and current agitator is various, and wherein, axial flow stirrer comprises the impeller, and the blade on the impeller is crooked pineapple form, can strengthen axial and radial flow velocity, improves mixing effect.

The existing axial-flow stirrer mainly provides stirring capacity through blades on impellers, the blades have better effect when facing solid and liquid to be mixed or the solid and solid to be matched, but when facing the mixing of the liquid and the liquid, the axial-flow stirrer has the advantages of poor dispersion effect, low stirring efficiency and limited application range due to limited liquid discharge waves of the blades, in addition, the general axial-flow stirrer is composed of two groups of different impellers, the structure of the impellers is fixed, the interval is not adjustable, the amount of added materials needs to be ensured when stirring materials in production activities, the upper impellers are not needed to be used, otherwise, the upper impellers are not contacted with the materials to influence the stirring, the processing of the materials is not free, the use is inconvenient, in addition, the axial-flow stirrer can enhance the axial and radial flow of the materials, after the materials flow, the axial-flow stirrer can be in a stable flowing state, the diffusion capacity is good, but the mixing capacity of the materials facing the different materials is limited, and the lifting space is also required.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an axial flow stirrer, which aims to solve the problems of simple structure and limited stirring capability of the axial flow stirrer in the background art.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides an axial-flow stirrer, includes the casing, the casing upper end is equipped with first motor, the inside swivelling joint of casing is equipped with the (mixing) shaft, (mixing) shaft one end is connected with the output of first motor, (mixing) shaft lower extreme fixed connection is equipped with first stirring leaf, sliding connection is equipped with the collar cover on the (mixing) shaft, be equipped with the fixed screw on the collar cover, the collar cover is through fixed screw and (mixing) shaft fixed fit, fixed connection is equipped with the second stirring leaf on the collar cover, the casing lower extreme is equipped with the second motor, casing swivelling joint is equipped with the carriage, carriage one end is connected with the output of second motor, be equipped with vortex blade in the carriage.

Preferably, the casing swivelling joint is equipped with near wall pivot, fixed connection is equipped with axial flow blade in the near wall pivot, just axial flow blade and first stirring leaf and second stirring leaf set up in opposite, provide more complicated stirring, make the mixture more abundant.

In a further preferred embodiment, the stirring shaft is fixedly connected with a driving wheel, the axial flow blade is fixedly connected with a driven wheel matched with the driving wheel, an additional motor is not needed, and resources are saved.

In a further preferred embodiment, the inner side of the installation ring sleeve is fixedly connected with a sliding block, and the stirring shaft is provided with a sliding groove matched with the sliding block, so that the adjustment of the installation ring sleeve is more stable.

In a further preferred embodiment, the mounting ring sleeve and the sliding block are provided with fixing holes matched with the fixing screws, the sliding groove is internally provided with through holes matched with the fixing screws, and the through holes are arranged at equal intervals and distributed, so that the mounting ring sleeve and the sliding block are convenient to fix and operate.

In a further preferred aspect, the stirring frame is provided with a matching ring, a matching bearing is arranged in the matching ring, and the stirring shaft is matched and connected with the stirring frame through the matching bearing, so that interference between the stirring frame and the stirring shaft is avoided, and the matching is stable.

In a further preferred aspect, a scraper is fixedly connected to the side end of the stirring frame to clean the inner wall.

Compared with the prior art, the utility model provides an axial flow stirrer, which has the following beneficial effects:

1. according to the utility model, the first motor is arranged to drive the stirring shaft to rotate, the stirring shaft is used to drive the first stirring blade and the second stirring blade to rotate for stirring, the second motor stirring frame is used to drive the vortex blade to rotate for stirring, so that high-strength stirring in the axial direction is provided, the stirring effect is further improved by matching the stirring shaft with the first stirring blade and the second stirring blade, and when the stirring blades are used for mixing liquids, high-strength stirring is provided by more blades, so that the efficient stirring capability is maintained, the application range is wide, and the stirring effect is good.

2. The installation collar is used for being connected between the second stirring blade and the stirring shaft through the installation collar, is fixed through the fixed screw, and through the cooperation of sliding block and sliding tray, can make the installation collar drive the second stirring blade and slide on the stirring shaft, adjust the distance between second stirring blade and the first stirring blade, adjust the working height of second stirring blade, adapt to the processing demand of different volume materials, it is more convenient to use, guarantees stirring quality.

3. Through setting up the cooperation of action wheel and follow driving wheel, when the (mixing) shaft rotates, through action wheel and follow driving wheel cooperation transmission rotation, make nearly wall pivot drive axial flow blade and rotate, carry out new application of force through axial flow blade to the material that flows from top to bottom that first stirring leaf and second stirring leaf stirred out, form the upper and lower flow of orientation, strengthen the diffusivity through convection action, make the material stir more abundant, it is more even to mix.

Drawings

FIG. 1 is a schematic diagram of the front structure of an axial flow stirrer according to the present utility model;

FIG. 2 is a schematic view of the bottom structure of the housing according to the present utility model;

FIG. 3 is a cross-sectional view showing the internal structure of the housing according to the present utility model;

FIG. 4 is a schematic view of the mating structure of the first stirring blade, the second stirring blade, the vortex blade and the axial flow blade according to the present utility model;

FIG. 5 is a schematic view of the mating structure of the mounting collar and the second stirring vane according to the present utility model.

In the figure: 1. a housing; 2. a first motor; 3. a stirring shaft; 4. a first stirring blade; 5. a mounting ring sleeve; 6. a set screw; 7. a second stirring blade; 8. a second motor; 9. a stirring rack; 10. a swirl vane; 11. a near wall spindle; 12. axial flow blades; 13. a driving wheel; 14. driven wheel; 15. a sliding block; 16. a sliding groove; 17. a fixing hole; 18. a through hole; 19. a mating ring; 20. matching with a bearing; 21. a scraper.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, an axial-flow stirrer comprises a housing 1, a first motor 2 is arranged at the upper end of the housing 1, a stirring shaft 3 is rotatably connected in the housing 1, one end of the stirring shaft 3 is connected with the output end of the first motor 2, a first stirring blade 4 is fixedly connected at the lower end of the stirring shaft 3, a mounting ring sleeve 5 is slidably connected on the stirring shaft 3, a fixing screw 6 is arranged on the mounting ring sleeve 5, the mounting ring sleeve 5 is fixedly matched with the stirring shaft 3 through the fixing screw 6, a second stirring blade 7 is fixedly connected on the mounting ring sleeve 5, a second motor 8 is arranged at the lower end of the housing 1, a stirring frame 9 is rotatably connected in the housing 1, one end of the stirring frame 9 is connected with the output end of the second motor 8, and vortex blades 10 are arranged in the stirring frame 9.

Referring to fig. 3 and 4, in this embodiment, a near-wall rotating shaft 11 is rotationally connected to a casing 1, an axial flow blade 12 is fixedly connected to the near-wall rotating shaft 11, the axial flow blade 12 is opposite to the first stirring blade 4 and the second stirring blade 7, a driving wheel 13 is fixedly connected to the stirring shaft 3, a driven wheel 14 matched with the driving wheel 13 is fixedly connected to the axial flow blade 12, the driving wheel 13 rotates along with the stirring shaft 3 when the stirring shaft 3 rotates, the driving wheel 13 cooperates with the driven wheel 14 to drive the driven wheel 14 to rotate, the driven wheel 14 drives the near-wall rotating shaft 11 to rotate, the near-wall rotating shaft 11 drives the axial flow blade 12 to rotate, and when the first stirring blade 4 and the second stirring blade 7 rotate along with the stirring shaft 3, the scattered materials are stirred again, and the stirring directions are opposite to each other, so that the material diffusion capability is increased, and the materials are stirred more sufficiently and more uniformly.

Referring to fig. 4 and 5, in this embodiment, a sliding block 15 is fixedly connected to the inner side of a mounting collar 5, a sliding groove 16 matched with the sliding block 15 is formed on a stirring shaft 3, fixing holes 17 matched with fixing screws 6 are formed on the mounting collar 5 and the sliding block 15, through holes 18 matched with the fixing screws 6 are formed in the sliding groove 16, a plurality of through holes 18 are formed in the through holes 18 and are distributed at equal intervals, the fixing screws 6 are loosened to separate the fixing screws 6 from the through holes 18, the mounting collar 5 is moved, when the mounting collar 5 moves, the sliding block 15 is matched with the sliding groove 16, the movement of the mounting collar 5 on the stirring shaft 3 is kept stable, after the mounting collar 5 moves to a proper position, the fixing holes 17 are aligned with the through holes 18, the fixing screws 6 pass through the through holes 18 again, the fixing screws 6 are inserted into the fixing holes 17 to be matched with the fixing holes 17, the positions of the mounting collar 5 are fixed, the sliding block 15 is limited under the limitation of the sliding grooves 16, when the stirring shaft 3 rotates, the stirring shaft 3 moves to separate the fixing screws 6 from the through the sliding block 15, and the sliding collar 5 is forced to rotate together, and the fixing collar 5 is required to be forced to rotate.

Referring to fig. 4, in this embodiment, a matching ring 19 is disposed on the stirring frame 9, a matching bearing 20 is disposed in the matching ring 19, the stirring shaft 3 is connected with the stirring frame 9 in a matching manner through the matching bearing 20, the matching ring 19 contacts with the stirring shaft 3 through the matching bearing 20, the stirring shaft 3 and the stirring frame 9 are mutually supported, and the stirring shaft 3 and the stirring frame 9 are in a smooth relative rotation under the action of the matching bearing 20, so that interference is avoided, and the rotation stability of the stirring shaft 3 and the stirring frame 9 is ensured.

Referring to fig. 4, in this embodiment, a scraper 21 is fixedly connected to a side end of the stirring frame 9, when the stirring frame 9 rotates, the scraper 21 rotates along with the stirring frame 9, and the scraper 21 contacts with an inner wall of the housing 1 to clean the inner wall of the housing 1, scrape down materials attached to the inner wall of the housing 1, and ensure stability during discharging.

Examples

Referring to fig. 4 and 5, when the apparatus is used, the working height of the second stirring blade 7 is adjusted according to the amount of material to be added, the fixing screw 6 is loosened, the fixing screw 6 is withdrawn from the through hole 18, at this time, the restriction of the fixing screw 6 to the mounting collar 5 is removed, the mounting collar 5 is moved, the mounting collar 5 is stably moved up and down on the stirring shaft 3 under the restriction of the sliding block 15 and the sliding groove 16, when the mounting collar 5 is moved to a proper height position, the fixing hole 17 is aligned with the through hole 18, the fixing screw 6 passes through the fixing hole 17 at one end, passes through the through hole 18 again, and is inserted into the fixing hole 17 at the other end to be engaged with the fixing hole 17, and the position of the mounting collar 5 is fixed by the support of the fixing screw 6, thereby fixing the second stirring blade 7 at a proper working height, and the sliding block 15 restricts the rotation of the mounting collar 5 under the restriction of the sliding groove 16, when the stirring shaft 3 is rotated, the stirring shaft 3 is forced to the sliding block 15 through the sliding groove 16, so that the mounting collar 5 is rotated together, and the required pressure to be borne by the fixing screw 6 is reduced.

Examples

Referring to fig. 1-4, in the stirring process, the equipment and external power supply are turned on to add materials into the shell 1, wherein the shell 1 includes a feeding port and a discharging port for feeding and discharging, and a control structure matched with the feeding port and the discharging port is provided, which is a common known technology, so that the structure is not repeated herein, after a proper amount of materials are added, the first motor 2 and the second motor 8 are started, the first motor 2 drives the stirring shaft 3 to rotate, thereby driving the first stirring blade 4 and the second stirring blade 7 to rotate, stirring the materials in the longitudinal and transverse directions to move the materials towards the upper and lower ends, simultaneously, the second motor 8 drives the vortex blade 10 by driving the stirring frame 9 to stir the materials from the outer ring, improving the flow force of the materials in the transverse direction, so that the stirring between the materials is more uniform, the first motor 2 and the second motor 8 can adopt different rotation speeds, so that the rotation speed of the vortex blade 10 is different from the rotation speed of the first stirring blade 4 and the second stirring blade 7, the stirring of materials is more chaotic and more complex, when the stirring shaft 3 and the stirring frame 9 rotate at different speeds, the matching ring 19 contacts with the stirring shaft 3 through the matching bearing 20, the stirring shaft 3 and the stirring frame 9 mutually support, the stirring shaft 3 and the stirring frame 9 are more smooth in relative rotation through the matching bearing 20, interference can not occur, the rotation stability of the stirring shaft 3 and the stirring frame 9 is ensured, in addition, when the stirring shaft 3 rotates, the driving wheel 13 rotates along with the stirring shaft 3, the driving wheel 13 is matched with the driven wheel 14 to drive the driven wheel 14 to rotate, the driven wheel 14 drives the near-wall rotating shaft 11 to rotate, the near-wall rotating shaft 11 drives the axial flow blade 12 to rotate, when first stirring leaf 4 and second stirring leaf 7 rotate stirring material along with (mixing) shaft 3, the material that flies off and axial flow blade 12 contact, stir the material that flies off once more, and the opposite direction of stirring makes partial material downwardly moving, through more complicated stirring, make the stirring of material more abundant, more even, accomplish the stirring after, when discharging the material, start second motor 8 and drive stirring frame 9 rotation, drive scraper blade 21 through stirring frame 9 and rotate, scraper blade 21 and casing 1 inner wall contact, pivoted scraper blade 21 can clear up casing 1 inner wall, scrape down the material that will adhere to at casing 1 inner wall, guarantee the stability of discharge.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims (7)

1. An axial flow stirrer comprising a housing (1), characterized in that: the utility model discloses a stirring device for a solid-state motor, including casing (1), stirring shaft (3) and stirring shaft (5), casing (1) upper end is equipped with first motor (2), casing (1) inside rotation is equipped with (3) stirring shaft (3), stirring shaft (3) lower extreme fixed connection is equipped with first stirring vane (4), sliding connection is equipped with collar cover (5) on (3), be equipped with fixed screw (6) on collar cover (5), collar cover (5) are through fixed screw (6) and stirring shaft (3) fixed fit, fixed connection is equipped with second stirring vane (7) on collar cover (5), casing (1) lower extreme is equipped with second motor (8), casing (1) internal rotation is connected and is equipped with stirring frame (9), stirring frame (9) one end is connected with the output of second motor (8), be equipped with vortex blade (10) in stirring frame (9).

2. An axial flow mixer according to claim 1, wherein: the shell (1) is rotationally connected and provided with a near-wall rotating shaft (11), the near-wall rotating shaft (11) is fixedly connected and provided with an axial flow blade (12), and the axial flow blade (12) is oppositely arranged with the first stirring blade (4) and the second stirring blade (7).

3. An axial flow mixer as claimed in claim 2, wherein: the stirring shaft (3) is fixedly connected with a driving wheel (13), and the axial flow blades (12) are fixedly connected with driven wheels (14) matched with the driving wheel (13).

4. An axial flow mixer according to claim 1, wherein: the inner side of the mounting ring sleeve (5) is fixedly connected with a sliding block (15), and a sliding groove (16) matched with the sliding block (15) is formed in the stirring shaft (3).

5. An axial flow mixer according to claim 4, wherein: the mounting ring sleeve (5) and the sliding block (15) are provided with fixing holes (17) matched with the fixing screws (6), the sliding groove (16) is internally provided with penetrating holes (18) matched with the fixing screws (6), and the penetrating holes (18) are arranged in a plurality of equidistant mode.

6. An axial flow mixer according to claim 1, wherein: the stirring frame (9) is provided with a matching ring (19), a matching bearing (20) is arranged in the matching ring (19), and the stirring shaft (3) is matched and connected with the stirring frame (9) through the matching bearing (20).

7. An axial flow mixer according to claim 1, wherein: the side end of the stirring frame (9) is fixedly connected with a scraping plate (21).