CN215901603U

CN215901603U - Reinforced stirring device

Info

Publication number: CN215901603U
Application number: CN202122075180.8U
Authority: CN
Inventors: 许显新
Original assignee: Shanghai Dynaflutec Pump Co ltd
Current assignee: Shanghai Dynaflutec Pump Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-25
Anticipated expiration: 2031-08-31

Abstract

The application discloses a reinforced stirring device, which relates to the technical field of production of stirring equipment and comprises a transmission shaft, wherein one end of the transmission shaft is detachably connected with a stirring impeller used for pushing liquid downwards, a guide cylinder is fixed on the transmission shaft in the peripheral side of the stirring impeller, the guide cylinder and the transmission shaft are coaxially arranged, and the guide cylinder and the stirring impeller are in clearance fit; the guide shell is provided with a suction pipe, and one axial end of the suction pipe extends into a space between the guide shell and the transmission shaft. The application has the effect of promoting solid, liquid or gaseous material and liquid intensive mixing.

Description

Reinforced stirring device

Technical Field

The application relates to the technical field of stirring equipment production, in particular to a reinforced stirring device.

Background

Agitation mixing refers to the operation of agitating a liquid to cause some form of circular flow, thereby mixing the materials evenly and accelerating the physical and chemical processes. In production life, different materials are usually required to be stirred and mixed, for example, powder materials are mixed in liquid for dispersion, so as to obtain corresponding solutions.

In industrial production, mixing of materials and liquids is usually accomplished using a stirring shaft. In the related art, a stirring shaft comprises a shaft rod, wherein one axial end of the shaft rod is connected with a motor, and an output shaft of the motor is in coaxial transmission connection with the shaft rod; the outer wall of one end of the shaft lever, which is far away from the motor, is axially fixed with a helical blade along the shaft lever; for the mixing operation of materials and liquid, the liquid is usually firstly contained in a charging basket; then, pouring the materials into a charging basket; afterwards, the staff stretches into the storage bucket with the (mixing) shaft setting helical blade's one end, and the starter motor immediately, motor output shaft drive axostylus axostyle rotates, and helical blade on the axostylus axostyle carries out abundant stirring to the material in the storage bucket with liquid to make the two intensive mixing.

In view of the above-mentioned related technologies, the inventor believes that after the material is poured into the charging basket, the material is spread around the charging basket; when the stirring rod is used for mixing materials and liquid, the mixing effect of the materials and the liquid is poor due to insufficient stirring strength, and the part to be improved exists.

SUMMERY OF THE UTILITY MODEL

In order to promote the mixed effect of material and liquid, make the material fully dispersed in liquid, this application provides a strengthen agitating unit.

The application provides a strengthen agitating unit adopts following technical scheme:

a reinforced stirring device comprises a transmission shaft, wherein one end of the transmission shaft is detachably connected with a stirring impeller used for pushing liquid downwards, a guide cylinder is fixed on the transmission shaft at the peripheral side of the stirring impeller, the guide cylinder and the transmission shaft are coaxially arranged, and the guide cylinder and the stirring impeller are in clearance fit; the guide shell is provided with a suction pipe, two ends of the suction pipe are arranged up and down, and one axial end of the suction pipe extends into a position between the guide shell and the transmission shaft.

By adopting the technical scheme, when in actual use, a worker firstly holds liquid in the charging barrel, then extends one end of the transmission shaft, which is provided with the stirring impeller, into the position below the liquid level in the charging barrel, and connects one end of the suction pipe, which is away from the guide shell, into the solid, liquid or gaseous material; then, rotating a transmission shaft, driving a stirring impeller to rotate, pushing the liquid in the middle of the guide shell to move downwards while the stirring impeller rotates, and simultaneously sucking the solid, liquid or gaseous material into the liquid in the guide shell through a suction pipe under the action of pressure difference; then, the stirring impeller stirs the materials and the liquid positioned in the middle of the guide shell and pushes the solution in the middle of the guide shell out of the guide shell; liquid outside the guide shell in the charging basket is supplemented into the guide shell to form liquid circulation; meanwhile, the solution of the discharging guide cylinder is mixed with other liquid in the charging basket, the mixed liquid is sucked into the middle position of the guide cylinder to be stirred and mixed, the situation that the material is not stirred after entering the charging basket is effectively reduced, the sufficient mixing of the material and the liquid is promoted, and the mixing effect of the material and the liquid is improved.

Preferably, the stirring impeller comprises a sleeve and blades, the sleeve is coaxially sleeved on the transmission shaft, and the sleeve is in key connection with the transmission shaft; a plurality of blades are fixed on the sleeve at regular intervals around the axis of the sleeve.

By adopting the technical scheme, the sleeve is connected with the transmission shaft key, so that workers can conveniently detach and install the stirring impeller, and the stirring impeller can be conveniently replaced by the workers; simultaneously, when the storage bucket size change who holds liquid, the staff pulls down impeller from the transmission shaft and changes the new impeller who matches with new storage bucket radial dimension to satisfy the stirring demand of unidimensional storage bucket, increase this enhancement agitating unit's suitability.

Preferably, one end of the guide shell, which axially deviates from the sleeve, is detachably connected with a mixing mechanism for smashing materials.

Through adopting above-mentioned technical scheme, after solid-state, gaseous state or liquid material and the liquid mixture in the draft tube, impeller impels its mixed solution to the motion of mixing mechanism one side, and mixing mechanism shears the material granule in the solution, further reduces the size of material granule, makes the material further disperse in liquid, promotes the further mixing of material and liquid.

Preferably, the mixing mechanism comprises a shell, two axial ends of the shell are arranged in an open manner, and the guide cylinder is communicated with the shell; a stator and a rotor are arranged in the shell, the stator comprises a support ring, and the support ring is fixedly connected with the inner wall of the shell; the stator further comprises a plurality of fixed shearing sheets which are uniformly arranged in the supporting ring around the axis of the shell at intervals, any fixed shearing sheet extends inwards the supporting ring along the radial direction of the shell, a plurality of blanking holes are formed in any fixed shearing sheet, and any blanking hole penetrates through the thickness direction of the stator; a plurality of stators are uniformly arranged in the shell along the axial direction of the shell at intervals;

the rotor is including setting up in the epaxial dynamic shear piece of transmission, dynamic shear piece corresponds the setting with the clearance between the adjacent shear piece of deciding on the same support ring, and arbitrary dynamic shear piece all is located the position between the adjacent support ring, arbitrary dynamic shear piece all with adjacent support ring between decide shear piece cooperation of sliding.

By adopting the technical scheme, the materials mixed in the guide cylinder are pushed by the stirring impeller to be discharged into the shell and enter between the stator and the rotor along the blanking hole; along with the rotation of transmission shaft, move the relative slip of shearing piece adjacent surely shearing piece relatively to material granule in the solution is cuted, thereby further dwindles material granule size, further promotes the dispersion effect of material in the solution.

Preferably, flanges are formed at one end, close to the shell, of the guide shell, and the two flanges are fixedly connected through bolts.

Through adopting above-mentioned technical scheme, realize the coaxial fixed connection of draft tube and casing with the help of flange and bolt, connection structure is simple, helps saving enterprise manufacturing cost.

Preferably, a sleeve is coaxially sleeved outside the transmission shaft, and the sleeve is in clearance fit with the transmission shaft; and a rib plate is fixed at one end of the sleeve close to the stirring impeller, a plurality of rib plates are uniformly arranged around the axis of the sleeve at intervals, and one end of any rib plate, which is far away from the sleeve, is fixedly connected with the guide cylinder.

Through adopting above-mentioned technical scheme, with the help of gusset adapter sleeve and draft tube, help promoting the joint strength of draft tube and axle sleeve, and then promote this reinforcing mixing device's overall structure's stability.

Preferably, the suction pipe is provided with a support lug corresponding to the position of the guide shell, and the guide shell is embedded into the support lug at the position corresponding to the support lug and is matched with the support lug in a clamping manner.

Through adopting above-mentioned technical scheme, support the ear and be used for being fixed in the draft tube with the suction tube on, promote the connection stability of suction tube installation on the draft tube.

Preferably, the guide shell and the shell are both arranged in a transparent mode.

Through adopting above-mentioned technical scheme, set up draft tube and casing into the transparence, the staff of being convenient for monitors the stirring operation process.

In summary, the present application includes at least one of the following beneficial technical effects:

the guide cylinder is arranged outside the stirring impeller, and the suction pipe is arranged between the guide cylinder and the transmission shaft, so that the materials are directly introduced into the guide cylinder, uniformly mixed in the guide cylinder and then introduced into the charging basket, the occurrence of the situation that the materials in the charging basket are not stirred is favorably reduced, and the dispersing effect of the materials is effectively improved;

the stator and the rotor which are arranged in the shell are used for shearing the material which is initially dispersed in the liquid, so that the volume of the material is further reduced, and the mixing degree of the material and the liquid is further promoted;

the stirring impeller is connected with the transmission shaft key, so that workers can conveniently replace the stirring impellers with different sizes, the stirring requirements of charging buckets with different sizes are met, and the application range of the reinforced stirring device is further expanded;

according to different use scenes, the size of the stirring impeller and the number of the dynamic shear slices and the static shear slices are adjusted, so that the use requirements under different scenes are met.

Drawings

FIG. 1 is a cross-sectional view of the embodiment of the present application, which mainly shows the overall structure of the reinforced stirring device.

Fig. 2 is an enlarged view of a portion a in fig. 1, and is mainly used for embodying the overall structure of the mixing mechanism.

Fig. 3 is an axial view of the embodiment of the present application mainly showing the overall structure of the fixed shear plate.

Fig. 4 is an enlarged view of a portion B of fig. 1, which is mainly used for embodying the mounting position of the support ear.

Reference numerals: 1. a drive shaft; 11. a shaft sleeve; 12. a sliding bearing set; 2. a stirring impeller; 21. a sleeve; 22. a blade; 3. a draft tube; 31. a bolt; 32. a flange; 4. a suction tube; 5. a mixing mechanism; 51. a housing; 511. a supporting seat; 5111. an avoidance ring; 5112. a support pillar; 52. a stator; 521. a support ring; 522. cutting into slices; 5221. a blanking hole; 53. a rotor; 531. cutting into slices by dynamic shearing; 6. a sleeve; 7. a rib plate; 8. a support ear; 81. a clamping groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a strengthen agitating unit.

Referring to fig. 1, the reinforced stirring device comprises a transmission shaft 1 and a stirring impeller 2 mounted at one end of the transmission shaft 1; one end of the transmission shaft 1 close to the stirring impeller 2 is coaxially provided with a guide shell 3, and the guide shell 3 covers the periphery of the stirring impeller 2; a suction pipe 4 is arranged on the guide shell 3, two ends of the suction pipe 4 are arranged up and down, and one end of the suction pipe 4 extends into a space between the guide shell 3 and the transmission shaft 1; meanwhile, a mixing mechanism 5 for cutting material particles is installed at one end of the guide shell 3, which is axially deviated from the suction pipe 4, and a driving device for driving the transmission shaft 1 to rotate is arranged at one end of the transmission shaft 1, which is axially deviated from the mixing mechanism 5.

When the device is actually used, a worker firstly pours the solution into the solution containing container, and connects a material barrel containing solid, liquid or gaseous materials at one end of the suction pipe 4, which is far away from the guide cylinder 3; then, one end of the transmission shaft 1, which is provided with the stirring impeller 2, extends into the solution containing container, and the stirring impeller 2 is positioned below the liquid level; then, a driving device is used for driving the transmission shaft 1 to rotate, and the transmission shaft 1 drives the stirring impeller 2 to rotate at a high speed, so that a negative pressure environment is formed in the middle of the guide cylinder 3; under the action of pressure difference, liquid in the solution container flows into the middle of the guide shell 3, and solid, liquid or gaseous materials in the material barrel flow into the liquid in the middle of the guide shell 3 through the suction pipe 4; when the stirring impeller 2 rotates, the materials and the liquid in the middle of the guide shell 3 are stirred, the stirred solution is discharged to the mixing mechanism 5, and the mixing mechanism 5 cuts the material particles in the stirred solution, so that the volume of the material particles is further reduced, and the materials are fully dispersed in the liquid; then, discharging the solution mixed by the materials and the liquid from the mixing mechanism 5 into a solution containing container, and mixing the solution with the liquid in the solution containing container; meanwhile, the solution outside the solution container is continuously sucked into the space between the guide cylinders 3 to be mixed with the solid, liquid or gaseous material newly discharged into the guide cylinders 3; the above steps are repeated until all the materials are fully mixed with the liquid.

Specifically, referring to fig. 2 and 3, the mixing mechanism 5 includes a housing 51, the housing 51 is a circular tubular structure with two open ends, flanges 32 are formed at one end of the housing 51 close to the suction pipe 4 and one end of the guide cylinder 3 away from the suction pipe 4, the two flanges 32 are coaxially arranged, and the two flanges 32 are fixedly connected through bolts 31; a support seat 511 is formed at one end of the shell 51, which is axially close to the rotating impeller, and the support seat 511 is arranged in the shell 51; the supporting seat 511 comprises an avoidance ring 5111 coaxially arranged with the transmission shaft 1, and the avoidance ring 5111 is fixedly connected with the inner wall of the shell 51 through a supporting column 5112; dodge ring 5111 is run through to transmission shaft 1's one end that deviates from drive arrangement, and the pot head that transmission shaft 1 deviates from the device is equipped with sliding bearing group 12, sliding bearing group 12's inner circle and transmission shaft 1 fixed connection, sliding bearing group 12 imbeds and dodges in the ring 5111, and sliding bearing group 12's outer lane and dodge ring 5111 inner wall fixed connection.

Meanwhile, a stator 52 is arranged in the shell 51, the stator 52 comprises a support ring 521, the support ring 521 is arranged coaxially with the shell 51, and one side of the support ring 521, which is close to the shell 51, is fixedly connected with the inner wall of the shell 51; a plurality of fixed shearing sheets 522 are uniformly arranged in the support ring 521 at intervals around the axis of the shell 51, and any fixed shearing sheet 522 extends to the middle of the support ring 521 along the radial direction of the corresponding position of the support ring 521; a plurality of blanking holes 5221 are formed in any fixed shear piece 522, and any blanking hole 5221 axially penetrates through the thickness direction of the corresponding fixed shear piece 522 along the shell 51; moreover, a plurality of support rings 521 are uniformly arranged along the axial direction of the housing 51 at intervals; a rotor 53 is further arranged in the shell 51, the rotor 53 comprises a plurality of dynamic shearing sheets 531 rotatably arranged on the transmission shaft 1, the dynamic shearing sheets 531 are uniformly arranged around the shell 51 at intervals in the axial direction, and the dynamic shearing sheets 531 are arrayed in a plurality of rows along the axial direction of the shell 51; any dynamic shear slice 531 is arranged between two adjacent support rings 521, and any dynamic shear slice 531 corresponds to the gap between two adjacent fixed shear slices 522 on the same support ring 521 and covers the corresponding gap; meanwhile, any movable shear blade 531 is in sliding fit with the fixed shear blade 522 on the adjacent support ring 521.

In order to facilitate the staff to observe the mixing state of the materials and the liquid in the shell 51 and the guide shell 3, the shell 51 and the guide shell 3 are both transparent. Meanwhile, in this embodiment of the matter, in order to ensure the structural strength of the whole of the reinforced stirring device, the housing 51 and the guide shell 3 may be made of metal or other suitable hard materials.

After the solid, liquid or gaseous material enters the guide shell 3 and is mixed with the liquid, the mixture is injected into the shell 51 by the stirring impeller 2; meanwhile, the transmission shaft 1 rotates to drive the movable shearing sheet 531 to rotate along with the movable shearing sheet 531 and slide relative to any adjacent fixed shearing sheet 522, so that material particles positioned between the fixed shearing sheet 522 and the movable shearing sheet 531 are ground and cut; in addition, a part of the material particles enter between the shearing sheets from the blanking hole 5221, and the side wall of the movable shearing sheet 531 at the blanking hole 5221 cuts the material moving to the blanking hole 5221, so as to further reduce the size of the material particles, so that the preliminarily mixed solid, liquid or gaseous material and liquid are further mixed; then, the solution in the housing 51 is discharged out of the housing 51 from the end of the housing 51 away from the axial guide cylinder 3, and is mixed with other liquid in the solution containing container; then, the mixed solution in the solution container is sucked into the guide shell 3 again, and is mixed with the solid, liquid or gaseous material entering the middle of the guide shell 3.

Referring to fig. 4, a sleeve 6 is arranged on the outer side of the transmission shaft 1 and the shaft sleeve 11, and the sleeve 6 is in clearance fit with the transmission shaft 1; in order to ensure the coaxiality of the transmission shaft 1 and the sleeve 6 during rotation and reduce the radial runout of the transmission shaft 1, a shaft sleeve 11 is sleeved on the transmission shaft 1 close to the stirring impeller 2, and the outer wall of the shaft sleeve 11 is in sliding fit with the sleeve 6; one side of the sleeve 6, which is close to the shell 51 in the axial direction, is fixedly connected with rib plates 7, the rib plates 7 are arranged in an array mode around the axis of the transmission shaft 1, the length direction of any rib plate 7 is parallel to the axis direction of the transmission shaft 1, and the width direction of any rib plate 7 is parallel to the radial direction of the corresponding position of the transmission shaft 1.

In addition, the suction pipe 4 stretches into one end close to the guide shell 3 and is provided with a supporting lug 8, a clamping groove 81 is formed in the lower side of the supporting lug 8, the edge of the guide shell 3 corresponding to the supporting lug 8 is embedded into the clamping groove 81 and is in clamping fit with the clamping groove 81, and therefore the suction pipe 4 is mounted on the guide shell 3.

Meanwhile, the stirring impeller 2 comprises a sleeve 21 and blades 22, the sleeve 21 is a hollow circular tube structure with two open ends, and the sleeve 21 is coaxially sleeved on the transmission shaft 1 at the middle position of the guide shell 3 by the sleeve 11; the vanes 22 are uniformly arranged around the axis of the sleeve 21 at intervals on the outer side wall of the sleeve 21; in addition, the sleeve 21 and the transmission shaft 1 are connected by a key so as to facilitate replacement of the impeller 2.

The implementation principle of the reinforced stirring device in the embodiment of the application is as follows: when the device is used, one end of the suction pipe 4, which is far away from the guide shell 3, is connected with a solid, liquid or gaseous material, and then one end of the transmission shaft 1, which is provided with the stirring impeller 2, is inserted into a solution to be mixed, and the stirring impeller 2 is positioned below the liquid level; subsequently, drive transmission shaft 1 drives impeller 2 and rotates, impeller 2 promotes in the middle of 3 draft tubes liquid of draft tube discharges into casing 51 from draft tube 3, the liquid of high-speed flow makes and forms the negative pressure environment in 3 draft tube, solid-state, liquid or gaseous material is inhaled in 3 draft tube through inhaling pipe 4 under the effect of pressure differential, and simultaneously, the liquid that is located 3 upside of draft tube is also inhaled between 3 draft tube, liquid and solid-state, after the preliminary mixing is realized to liquid or gaseous material in 3 draft tube, inject into in mixing mechanism 5.

The solution which is primarily mixed enters the shell 51, and is discharged from one end of the shell 51 far away from the guide shell 3 after further shearing and mixing; the solution to be mixed initially is sheared in the mixing mechanism 5 in two ways, one of which is that the passive shearing blade 531 is sheared when rotating relative to the static shearing blade, and the granularity becomes smaller, so that the solution is mixed more fully; secondly, the mixed solution is cut into pieces by the moving dynamic shear blade 531 while flowing through the blanking hole 5221. The solution after preliminary mixing is discharged after further shearing and mixing treatment by the mixing mechanism 5.

Use this application in the container, the mixed solution can be inhaled by impeller 2 circulation, and the stirring is cuted in the circulation, effectively guarantees the abundant degree of mixing.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A strengthen agitating unit, includes transmission shaft (1), its characterized in that: one end of the transmission shaft (1) is detachably connected with a stirring impeller (2) used for pushing liquid downwards, a guide cylinder (3) is fixed on the transmission shaft (1) at the peripheral side of the stirring impeller (2), the guide cylinder (3) and the transmission shaft (1) are coaxially arranged, and the guide cylinder (3) and the stirring impeller (2) are in clearance fit; be provided with on draft tube (3) and inhale pipe (4), the both ends of inhaling pipe (4) are setting up from top to bottom, inhale the axial one end of pipe (4) and stretch into between draft tube (3) and transmission shaft (1).

2. A reinforced mixing apparatus as defined in claim 1, wherein: the stirring impeller (2) comprises a sleeve (21) and blades (22), the sleeve (21) and a shaft sleeve (11) are arranged on the transmission shaft (1), and the sleeve (21) is connected with the transmission shaft (1) through a key; a plurality of blades (22) are fixed on the sleeve (21) at regular intervals around the axis of the sleeve (21).

3. A reinforced mixing apparatus as defined in claim 1, wherein: one end of the guide shell (3) axially departing from the sleeve (6) is detachably connected with a mixing mechanism (5) for smashing materials.

4. A reinforced mixer apparatus as set forth in claim 3 wherein: the mixing mechanism (5) comprises a shell (51), two axial ends of the shell (51) are arranged in an open mode, and the guide shell (3) is communicated with the shell (51); a stator (52) and a rotor (53) are arranged in the shell (51), the stator (52) comprises a support ring (521), and the support ring (521) is fixedly connected with the inner wall of the shell (51); the stator (52) further comprises a plurality of fixed shearing sheets (522), the fixed shearing sheets (522) are uniformly arranged in the support ring (521) around the axis of the shell (51) at intervals, any fixed shearing sheet (522) extends radially inwards the support ring (521) along the shell (51), a plurality of blanking holes (5221) are formed in any fixed shearing sheet (522), and any blanking hole (5221) penetrates through the thickness direction of the stator (52); a plurality of stators (52) are uniformly arranged in the shell (51) at intervals along the axial direction of the shell (51);

the rotor (53) is including setting up moving shear blade (531) on transmission shaft (1), the clearance that moves shear blade (531) and adjacent decide between shear blade (522) on same support ring (521) corresponds the setting, and arbitrary move shear blade (531) and all be located the position between adjacent support ring (521), arbitrary move shear blade (531) all with the cooperation of sliding of deciding shear blade (522) between adjacent support ring (521).

5. An enhanced stirring apparatus as set forth in claim 4, wherein: the guide shell (3) and the one end that casing (51) are close to each other all the shaping have flange (32), two flange (32) pass through bolt (31) fixed connection.

6. A reinforced mixing apparatus as defined in claim 1, wherein: a sleeve (6) is arranged outside the transmission shaft (1) and on the shaft sleeve (11), and the sleeve (6) is in clearance fit with the transmission shaft (1); and a rib plate (7) is fixed at one end of the sleeve (6) close to the stirring impeller (2), a plurality of ribs are uniformly arranged on the rib plate (7) around the axis of the sleeve (6) at intervals, and one end of any rib plate (7) departing from the sleeve (6) is fixedly connected with the guide cylinder (3).

7. A reinforced mixer apparatus as set forth in claim 3 wherein: inhale the position that corresponds draft tube (3) on pipe (4) and install support ear (8), to the position embedding support ear (8) of support ear (8) on draft tube (3) and with support ear (8) joint cooperation.

8. An enhanced stirring apparatus as set forth in claim 4, wherein: the guide shell (3) and the shell (51) are both arranged in a transparent mode.