CN113786755B - Coaxial reverse rotation type planet stirring reinforced mixing device - Google Patents

Abstract

The invention discloses a coaxial reverse-rotating planetary stirring intensified mixing device, which is characterized in that a driving shaft is driven by a motor, then a driven shaft can rotate by virtue of transmission of a transmission rod and a transmission box while the driving shaft drives the driven shaft to rotate around the driving shaft, the driven shaft can also rotate, by virtue of a bulk material assembly, not only can material blanking at different positions be realized, but also materials in different areas can be mixed and stirred, the fallen materials can be stirred and dispersed in time by a mode of mixing while blanking, the occurrence of concentrated caking is avoided, and meanwhile, stirring in a larger range and more dispersed material mixing contact are realized.

Description

Coaxial reverse rotation type planet stirring reinforced mixing device

Technical Field

The invention relates to the technical field of stirring equipment, in particular to a coaxial reverse rotation type planetary stirring reinforced mixing device.

Background

With the development of industries such as synthetic rubber, paint, food, cosmetics, bioengineering, and pharmaceuticals, stirring operations for high viscosity fluids are increasing. The energy consumed by the stirring equipment is cubic with the rotation speed of the stirrer, and increasing the rotation speed of the stirrer can lead to a sharp increase of the energy demand and damage of the stirrer and other components due to exceeding the bearing capacity. In these cases, the stirrer rotational speed is therefore generally low in industry. Make the material add the stirring container inside phenomenon that the caking was concentrated to appear very easily after, the current position that does the mode that adopts the dispersion blanking like this also can appear concentrating the phenomenon of caking, it is not good to lead to the stirring to mix the effect, and the stirring structure is mostly the stirring mode of rotation, not only stir regional fixed mixing region that has the contactless, it also hardly contacts the material the very first time in the stirring region, and break up it, so that the mixture of material with prevent the caking, propose a coaxial reversal formula planet stirring and strengthen mixing arrangement for this.

Disclosure of Invention

Embodiments according to the present invention aim to solve or improve at least one of the above technical problems.

It is a first object according to an embodiment of the present invention to provide a coaxial counter-rotating planetary stirring intensified mixing device.

An embodiment of the first aspect of the invention provides a coaxial counter-rotating planetary stirring intensified mixing device for material mixing and stirring of a stirring barrel, which comprises: the upper surface of the driving shaft is fixedly connected with the output end of the motor; the lower surface of the rotating part is rotatably provided with a driven shaft, the driven shaft is arranged in a hollow manner, and the lower surface of the driven shaft is fixedly provided with a bulk cargo assembly; the transmission rod is suitable for linking the driving shaft to enable the driven shaft to rotate; and the transmission case is suitable for linking the driving shaft to enable the rotating part to rotate.

According to the coaxial reverse-rotating planetary stirring intensified mixing device provided by the invention, the driving shaft is driven by the motor, then the driven shaft can rotate by virtue of the transmission rod and the transmission box, the driving shaft drives the driven shaft to rotate around the driving shaft, the driven shaft can also rotate, the materials at different positions can be discharged by virtue of the bulk material assembly, and the materials in different areas can be mixed and stirred, the discharged materials can be stirred and dispersed in time by a mode of mixing while discharging, the occurrence of concentrated caking is avoided, and meanwhile, the stirring in a larger range and the more dispersed material mixing contact are realized.

In addition, the technical solution provided by the embodiment of the present invention may further have the following additional technical features:

in any one of the above technical schemes, the transmission seat is fixedly installed on the upper surface of the rotating part, the first gear is installed on the inner wall of the transmission box in a rotating mode, the side wall of the first gear is meshed with the second gear, and the inner wall of the second gear is fixed on the side wall of the driving shaft and the side wall of the transmission seat respectively.

In this technical scheme, first gear sets up two, and the second gear to setting up from top to bottom meshes the transmission for the rotation of driving shaft drives transmission seat and rotating part and rotates, and further drive the driven shaft that the rotating part rotated the installation and is rotatory around the driving shaft, makes the driven shaft have the circular motion orbit, can not be in certain solitary region when the stirring effect, causes the stirring effect low, has reduced the whole required time of stirring effect.

In any one of the above technical schemes, the left end and the right end of the transmission rod and the side wall of the driven shaft are respectively and fixedly provided with a third gear, the middle part of the side wall of the driving shaft is fixedly provided with a fourth gear, and the third gear is meshed with the fourth gear.

In this technical scheme, the third gear that sets up through both ends about the transfer line respectively with the third gear engagement of fourth gear engagement and driven shaft for the rotation of driving shaft can drive the rotation of driven shaft, make the bulk cargo subassembly of driven shaft bottom can carry out the rotation, so that inside material can outwards centrifugation fall out, not only can make the material at the regional blanking of difference, make the mode dispersion blanking that the material can be centrifugal moreover, the ejection of compact angle of material has been increased, the dispersity of material has further been strengthened.

In any one of the above technical solutions, the bulk material assembly includes: bulk cargo shell, bulk cargo shell outer wall is fixed mounting blade and discharging pipe respectively, discharging pipe and the inside intercommunication each other of bulk cargo shell, the blade with the discharging pipe sets up two at least along bulk cargo shell circumference equidistant respectively.

In this technical scheme, can stir the material that has nearly fallen out and mix through the blade, also can contact the material that has just fallen out from the discharging pipe centrifugation in addition and break up to the material that just falls out, so that the material can contact each other with the degree of more dispersion, and the discharging pipe sets up more than two and makes the inside material of bulk cargo shell can be simultaneously with equidirectional centrifugation play, avoids the material to concentrate the contact from same direction, reduces the emergence of great material concentration caking.

In any one of the above technical solutions, the discharge pipe is disposed between the blades, and the distance between the discharge pipe and the adjacent blades is equal.

In this technical scheme, through setting up the discharging pipe between adjacent blade for every blade can be in the direction of rotation the contact by discharging pipe blowout volume material, also guaranteed simultaneously that discharging pipe spun material can be timely broken up by the blade, so that the material carries out more even contact, through discharging pipe and adjacent equidistant setting between the blade has avoided two discharging pipes excessively to be close to, causes the effect of breaking up of blade to the material to break up and discount greatly.

In any of the above technical solutions, the blades are vertically arranged in the longitudinal direction, and/or the side walls of the blades are provided with arcs.

In the technical scheme, the blades are vertically arranged in the longitudinal direction, so that materials sprayed out of the discharge pipe are scattered and separated more uniformly in the directions of the upper part and the lower part and the tail ends of the blades, and the materials are prevented from flowing through one side of the blades to cause concentrated falling of the materials; through the circular arc of seting up, and the circular arc sets up to the circular arc of one twelfth circumference for the blade can be more smooth to the material of contact passing through, has reduced the resistance of material to the blade, has reduced the power consumption of the inside operation of device, also makes the material can flow more smoothly and more even dispersion on the blade surface simultaneously.

In any one of the above technical schemes, the upper surface of the driven shaft is fixedly provided with a feeding bin, and the inner wall of the feeding bin is provided with a material pushing plate.

According to the technical scheme, the materials are stored through the feeding bin, so that the materials can move along with the driven shaft, reach the interior of the bulk material assembly along the interior of the driven shaft and finally fall out in a dispersing manner, the difficulty in material input is reduced, and various different materials are temporarily stored according to the amount of the feeding bin, so that the various materials can be fed and mixed simultaneously; add and establish the scraping wings, can stir the inside material in feeding storehouse, avoid the adhesion of material to block up inside the feeding storehouse.

In any one of the above technical schemes, the support frame is fixedly installed on the upper surface of the stirring barrel, the side wall of the support frame is fixedly connected with the motor and the transmission case respectively, and the laser sensor is fixedly installed in the middle of the outer side wall of the rotating part.

In this technical scheme, because the capacity in feeding storehouse is limited, aim at the feeding storehouse through outside feed valve and can carry out reinforced at any time, set up through laser sensor, receive the end at laser sensor and be contacted the back by the support frame bounce-back to the laser that sends, open outside thing material valve to the feeding storehouse is the feeding in advancing, and the material reduces the loss of material and the device is surrounding operational environment's pollution simultaneously to the unrestrained reduction of outside.

In any one of the above technical schemes, the universal wheel is fixedly installed on the lower surface of the rotating part, and the lower surface of the universal wheel is attached to the upper surface of the stirring barrel.

In this technical scheme, add and establish the universal wheel and carry out the sliding support to the rotating part for the rotation of rotating part is more stable, avoids the rotating part to take place to jolt in the rotation and causes the damage of inside spare part.

In any one of the above technical schemes, the lower end of the side wall of the driving shaft is fixedly provided with two stirring paddles, and the stirring paddles are longitudinally arranged at least two, and/or the stirring paddles are arranged at least two along the circumferential direction of the driving shaft.

In this technical scheme, can carry out the pertinence stirring to the agitator middle part through the stirring rake that sets up, avoid the middle part material not driven to cause the material to contact the mixed difficulty, reduced the inside stirring dead angle of device, further strengthened the inside stirring intensity of device.

Additional aspects and advantages of embodiments in accordance with the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of embodiments in accordance with the invention.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial cutaway view of a rotary part according to the present invention and a schematic view of a connection structure thereof;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic view of the transmission case of the present invention shown in half section;

wherein, the correspondence between the reference numbers and the part names in fig. 1 to 4 is:

1 stirring barrel, 2 driving shafts, 201 fourth gears, 3 motors, 4 rotating parts, 5 driven shafts, 6 bulk material assemblies, 601 bulk material shells, 602 blades, 603 discharge pipes, 604 circular arcs, 7 transmission rods, 8 transmission boxes, 801 first gears, 802 second gears, 9 transmission seats, 10 third gears, 11 feeding bins, 1101 material pushing plates, 12 supporting frames, 13 laser sensors, 14 universal wheels and 15 stirring paddles.

Detailed Description

So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

Referring to fig. 1-4, an embodiment of the first aspect of the present invention provides a coaxial counter-rotating planetary stirring and mixing enhancement device for mixing and stirring materials in a stirring barrel 1, including: the upper surface of the driving shaft 2 is fixedly connected with the output end of a motor 3; the lower surface of the rotating part 4 is rotatably provided with a driven shaft 5, the driven shaft 5 is arranged in a hollow manner, and the lower surface of the driven shaft 5 is fixedly provided with a bulk cargo assembly 6; the transmission rod 7 is suitable for linking the driving shaft 2 to rotate the driven shaft 5; and the transmission box 8 is suitable for interlocking the driving shaft 2 to rotate the rotating part 4.

According to the coaxial reverse-rotation type planetary stirring intensified mixing device provided by the invention, the driving shaft 2 is driven by the motor 3, and then the driving shaft 2 drives the driven shaft 5 to rotate around the driving shaft 2 by virtue of the transmission rod 7 and the transmission box 8, so that the driven shaft 5 can also rotate, and by virtue of the bulk material assembly 6, not only can materials at different positions be blanked, but also materials in different regions can be mixed and stirred, and the fallen materials can be timely stirred and dispersed by means of mixing while blanking, so that the occurrence of concentrated caking is avoided, and meanwhile, larger-range stirring and more-dispersed material mixing contact are realized.

Specifically, through the cavity setting of driven shaft 5, the business turn over material mouth is seted up to top and bottom to driven shaft 5 is inside to communicate each other with 6 inside bulk cargo subassemblies, makes the material can follow driven shaft 5 inside through reaching bulk cargo subassembly 6 inside, and rotating part 4 adopts inside box body structure that carries out double-deck wall.

In any of the above embodiments, as shown in fig. 1-4, the transmission base 9 is fixedly installed on the upper surface of the rotating portion 4, the first gear 801 is rotatably installed on the inner wall of the transmission case 8, the side wall of the first gear 801 is engaged with the second gear 802, and the inner walls of the second gear 802 are respectively fixed on the side wall of the driving shaft 2 and the side wall of the transmission base 9.

In this embodiment, first gear 801 sets up two, and the second gear 802 to setting up from top to bottom carries out the meshing transmission for the rotation of driving shaft 2 drives transmission seat 9 and rotating part 4 and rotates, and further drive rotating part 4 and rotate the driven shaft 5 of installation around driving shaft 2, makes driven shaft 5 have the circular motion orbit, can not be in certain solitary region when the stirring effect, causes the stirring effect low, has reduced the whole required time of stirring effect.

In any of the above embodiments, as shown in fig. 1-4, the left and right ends of the transmission rod 7 and the side wall of the driven shaft 5 are respectively and fixedly provided with the third gear 10, the middle part of the side wall of the driving shaft 2 is fixedly provided with the fourth gear 201, and the third gear 10 is meshed with the fourth gear 201.

In this embodiment, the third gear 10 that sets up through both ends about the transfer line 7 meshes with the third gear 10 of fourth gear 201 meshing and driven shaft 5 respectively, make the rotation of driving shaft 2 can drive the rotation of driven shaft 5, make bulk cargo subassembly 6 of driven shaft 5 bottom can carry out the rotation, so that inside material can outwards centrifugation fall out, not only can make the material at the regional blanking of difference, and make the material can centrifugal mode dispersion blanking, the ejection of compact angle of material has been increased, the dispersity of material has further been strengthened.

In any of the above embodiments, as shown in fig. 1-4, the bulk material assembly 6 includes: bulk cargo shell 601, bulk cargo shell 601 outer wall fixed mounting blade 602 and discharging pipe 603 respectively, discharging pipe 603 and the inside intercommunication each other of bulk cargo shell 601, blade 602 and discharging pipe 603 set up at least two along bulk cargo shell 601 circumference equidistant respectively.

In this embodiment, can stir the material that has just fallen out and mix through blade 602, can also contact the material that has just fallen out from discharging pipe 603 centrifugation and break up in addition to the material can carry out the mutual contact with more dispersed degree, and discharging pipe 603 sets up more than two and makes the inside material of bulk cargo shell 601 can be simultaneously with equidirectional centrifugation play, avoids the material to concentrate the contact from same direction, reduces the emergence of the concentrated caking of great material.

Further, the discharge hole of the discharge pipe 603 is horizontally arranged, and the discharge pipe 603 is located in the middle of the blade 602 in the longitudinal height, so that the centrifuged material can contact the surrounding blades 602 at the first time, and the first-time scattering of the material is facilitated.

In any of the above embodiments, as shown in fig. 1-4, the tapping pipe 603 is disposed between the blades 602, and the distance between the tapping pipe 603 and the adjacent blades 602 is equal.

In this embodiment, through setting up discharging pipe 603 between adjacent blade 602 for every blade 602 can contact by discharging pipe 603 volume material in the direction of rotation, has also guaranteed simultaneously that discharging pipe 603 spun material can be timely broken up by blade 602, so that the material carries out more even contact, through equidistant setting between discharging pipe 603 and adjacent blade 602, has avoided two discharging pipes 603 to excessively be close to, causes blade 602 to break up the effect of material and discount greatly.

In any of the embodiments described above, as shown in fig. 1-4, the blade 602 is vertically disposed in a longitudinal direction, and/or the sidewall of the blade 602 is provided with an arc 604.

In this embodiment, the blades 602 are vertically arranged in the longitudinal direction, so that the material sprayed from the material discharge pipe 603 is dispersed and separated more uniformly in the upper and lower directions and in the direction of the tail end of the blades 602, and the material is prevented from flowing through one side of the blades 602, so that the material is prevented from falling out concentratedly; through the arc 604 that sets up, and the arc 604 sets up to the arc 604 of one tenth circumference for blade 602 can be more smooth to the material of contact through, has reduced the resistance of material to blade 602, has reduced the power consumption of the inside operation of device, also makes the material can flow more smoothly and more even dispersion on blade 602 surface simultaneously.

In any of the above embodiments, as shown in fig. 1-4, the feeding bin 11 is fixedly installed on the upper surface of the driven shaft 5, and the pushing plate 1101 is disposed on the inner wall of the feeding bin 11.

In the embodiment, the feeding bin 11 is used for storing materials, so that the materials can move along with the driven shaft 5, reach the inside of the bulk material assembly 6 along the inside of the driven shaft 5 and finally fall out in a dispersing way, the difficulty in material input is reduced, and a plurality of different materials are temporarily stored according to the amount of the feeding bin 11, so that the simultaneous feeding and mixing of the plurality of materials are facilitated; add and establish scraping wings 1101, can stir the inside material in feeding storehouse 11, avoid the adhesion of material to block up inside feeding storehouse 11.

Specifically, the discharge port at the lower end of the external material valve longitudinally corresponds to the upper port of the feeding bin 11 in fig. 1.

In any of the above embodiments, as shown in fig. 1-4, a support frame 12 is fixedly mounted on the upper surface of the stirring barrel 1, the side walls of the support frame 12 are respectively and fixedly connected with the motor 3 and the transmission case 8, and a laser sensor 13 is fixedly mounted in the middle of the outer side wall of the rotating part 4.

In this embodiment, because the capacity of feeding storehouse 11 is limited, aim at feeding storehouse 11 through the outside feed valve and can carry out reinforced at any time, set up through laser sensor 13, receive the end at laser sensor 13 and bounce-back and contact the back by support frame 12 to the laser that sends, open outside thing material valve to feeding storehouse 11 is in the process of advancing, and the material reduces the unrestrained of outside simultaneously, has reduced the loss of material and the pollution of device surrounding operational environment.

Further, the horizontal width of the support frame 12 is not larger than the diameter of the feeding bin 11, the circular motion track of the laser sensor 13 is only shielded by the support frame 12 at the same height, and the circumference of the circular motion track of the laser sensor 13 is smaller than that of any point of the feeding bin 11.

In any of the above embodiments, as shown in fig. 1-4, the universal wheel 14 is fixedly mounted on the lower surface of the rotating portion 4, and the lower surface of the universal wheel 14 is attached to the upper surface of the stirring barrel 1.

In this embodiment, the universal wheels 14 are additionally provided to slidably support the rotating portion 4, so that the rotation of the rotating portion 4 is more stable, and the damage of internal components caused by the bumping of the rotating portion 4 during the rotation is avoided.

In any of the above embodiments, as shown in fig. 1-4, the lower end of the side wall of the driving shaft 2 is fixedly provided with at least two stirring paddles 15, and/or at least two stirring paddles 15 are arranged along the circumferential direction of the driving shaft 2.

In this embodiment, can carry out the pertinence stirring to agitator 1 middle part through the stirring rake 15 that sets up, avoid the middle part material not driven to cause the material contact to mix the difficulty, reduced the inside stirring dead angle of device, further strengthened the inside stirring intensity of device.

The operating principle is that the starting motor 3 drives the driving shaft 2 to rotate, the rotating part 4 is driven to rotate by means of the first gear 801 and the second gear 802 of the transmission case 8, the driven shaft 5 and the bulk cargo assembly 6 are driven to rotate by means of the third gear 10 and the fourth gear 201 of the transmission rod 7, material introduction is carried out on the feeding bin 11, when the laser sensor 13 passes through the lower portion of the support frame 12, an external material valve is started to discharge materials, at the moment, the feeding bin 11 conducts material introduction, the materials are discharged along the feeding bin 11, the driven shaft 5 and the bulk cargo shell 601 and finally are discharged from a discharge port at the tail end of the discharge pipe 603, the materials are in contact with the rotating blades 602, preliminary scattering is completed, and in the circumferential motion of the driven shaft 5, the stirring area of the blades 602 is changed accordingly, so that the materials in different stirring areas can be subjected to better convection.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims (6)

1. A coaxial counter-rotating planetary stirring intensified mixing device for mixing and stirring materials in a stirring barrel (1) is characterized by comprising: the upper surface of the driving shaft (2) is fixedly connected with the output end of the motor (3);

the lower surface of the rotating part (4) is rotatably provided with a driven shaft (5), the driven shaft (5) is arranged in a hollow manner, and the lower surface of the driven shaft (5) is fixedly provided with a bulk cargo assembly (6);

the transmission rod (7) is suitable for being linked with the driving shaft (2) to enable the driven shaft (5) to rotate;

a transmission case (8), wherein the transmission case (8) is suitable for linking a driving shaft (2) to enable the rotating part (4) to rotate;

the blades (602) are vertically arranged in the longitudinal direction, and/or the side walls of the blades (602) are provided with circular arcs (604), the circular arcs (604) pass through the provided circular arcs, and the circular arcs (604) are arranged to be circular arcs (604) of one-tenth circumference;

a support frame (12) is fixedly arranged on the upper surface of the stirring barrel (1), the side wall of the support frame (12) is respectively and fixedly connected with a motor (3) and a transmission case (8), a laser sensor (13) is fixedly arranged in the middle of the outer side wall of the rotating part (4), the horizontal width of the support frame (12) is not more than the diameter of the feeding bin (11), the shielding of the support frame (12) with the same height only exists on the circular motion track of the laser sensor (13), and the circumference of the circular motion track of the laser sensor (13) is less than the circumference of the motion track of any point of the feeding bin (11);

the bulk assembly (6) comprises: the bulk material shell (601), blades (602) and discharge pipes (603) are respectively and fixedly mounted on the outer wall of the bulk material shell (601), the interior of each discharge pipe (603) is communicated with that of the bulk material shell (601), and at least two blades (602) and discharge pipes (603) are respectively arranged at equal intervals along the circumferential direction of the bulk material shell (601);

the tapping pipe (603) is arranged between the blades (602), and the distance between the tapping pipe (603) and the adjacent blades (602) is equal.

2. A coaxial contra-rotating planetary stirring intensive mixing device as claimed in claim 1, characterized in that the rotating part (4) is fixedly provided with a driving base (9) on the upper surface, the inner wall of the transmission case (8) is rotatably provided with a first gear (801), the side wall of the first gear (801) is engaged with a second gear (802), and the inner wall of the second gear (802) is respectively fixed on the side wall of the driving shaft (2) and the side wall of the driving base (9).

3. A coaxial contra-rotating planetary stirring intensive mixing device as claimed in claim 1, wherein the left and right ends of the driving shaft (7) and the side wall of the driven shaft (5) are respectively fixedly provided with a third gear (10), the middle part of the side wall of the driving shaft (2) is fixedly provided with a fourth gear (201), and the third gear (10) is meshed with the fourth gear (201).

4. A coaxial contra-rotating planetary stirring intensive mixing device as claimed in claim 1, characterized in that the driven shaft (5) is fixedly provided with a feeding bin (11) on the upper surface, and the inner wall of the feeding bin (11) is provided with a material pushing plate (1101).

5. A coaxial counter-rotating planetary stirring intensive mixing device as defined in claim 1 wherein the rotating part (4) has a universal wheel (14) fixedly mounted on its lower surface, the universal wheel (14) having its lower surface attached to the upper surface of the mixing drum (1).

6. A coaxial contra-rotating planetary stirring intensive mixing device as claimed in claim 1, characterized in that the lower end of the side wall of the driving shaft (2) is fixedly provided with stirring paddles (15), at least two stirring paddles (15) are arranged longitudinally, and/or at least two stirring paddles (15) are arranged circumferentially along the driving shaft (2).

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