CN210303281U - Mixing equipment for realizing efficient stirring based on coaxial differential - Google Patents
Mixing equipment for realizing efficient stirring based on coaxial differential Download PDFInfo
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- CN210303281U CN210303281U CN201921189486.2U CN201921189486U CN210303281U CN 210303281 U CN210303281 U CN 210303281U CN 201921189486 U CN201921189486 U CN 201921189486U CN 210303281 U CN210303281 U CN 210303281U
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Abstract
The utility model discloses a mixing apparatus based on coaxial differential realizes high-efficient stirring belongs to the mixed agitated vessel field: the stirring device comprises a stirring module, a driving module and an external shell module; the external housing module comprises a stirring main body housing and a driving main body housing; the stirring module comprises a conveying blade, a stirring blade, a sleeve mandrel, a No. 1 bearing, a No. 2 bearing, a No. 3 bearing sealing assembly and a No. 4 bearing sealing assembly; the sleeve mandrel comprises an inner mandrel and an outer mandrel; the inner core shaft is a hollow shaft and comprises a batching inlet, a batching channel and a batching spout; the driving module comprises a large chain, a small chain, a large chain wheel, a small chain wheel, a large chain pinch roller, a small chain pinch roller and coaxial double motors. The utility model greatly improves the mixing uniformity of the materials and the ingredients; the stirring device can continuously stir the materials, and greatly improves the mixing speed of the materials and the ingredients.
Description
Technical Field
The utility model relates to a mix the agitated vessel field, in particular to realize the mixing apparatus of high-efficient stirring based on coaxial differential.
Background
The mixing equipment is mechanical equipment which uniformly mixes two or more materials by utilizing mechanical force, gravity and the like. During the mixing process, the material contact surface area can be increased to promote chemical reaction; but also to accelerate the inability to change; the common mixing equipment is divided into four types, namely gas and low-viscosity liquid mixing equipment, medium and high-viscosity liquid and paste mixing equipment and powder and granular solid material mixing equipment, and the general basic flow is as follows: feeding, stirring and discharging.
At present, the following problems mainly exist for the traditional stirring equipment: (1) the sizes of particles of the materials are not consistent, in addition, some materials have caking phenomena, some material blocks are still hard and large, the blocky materials are difficult to break by themselves in the stirring process, manual smashing is needed, and the labor amount of workers is increased; (2) the mixing process of general mixing equipment is slow, the mixing effect is poor, the production efficiency is not high, and energy is wasted; (3) the materials are stirred or mixed with ingredients, so that a large amount of odor is generated, and the workers are influenced and possibly suffer from diseases when being in the environment for a long time. Therefore, in order to solve the above problem, the utility model provides a mixing apparatus based on coaxial differential realizes high-efficient stirring.
Disclosure of Invention
To the above-mentioned technical problem that exists among the prior art, the utility model provides a mixing apparatus based on coaxial differential realizes high-efficient stirring has overcome the not enough of prior art. Through the stirring structure of the double-spiral-belt stirring device, the materials and the ingredients are stirred and overturned together to uniformly mix the materials and the ingredients, and compared with a crushing hopper in the prior art, the mixing uniformity of the materials and the ingredients is greatly improved; the stirring device can continuously stir the materials, and greatly improves the mixing speed of the materials and the ingredients.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
mixing apparatus based on coaxial differential realizes high-efficient stirring, its characterized in that: the stirring device comprises a stirring module, a driving module and an external shell module; the stirring module is connected with the driving module through a chain and is connected with the external shell module through a bearing;
the external shell module comprises a stirring main body shell and a driving main body shell, wherein a feeding hole is formed in the upper part of one side, close to the driving main body shell, of the stirring main body shell, a dust removing hole is formed in the upper part of one side, far away from the driving main body shell, of the stirring main body shell, a discharging hole is formed in the lower part of the stirring main body shell, and the dust removing hole;
the dust removal device comprises a dust removal channel and a fan, the dust removal channel is of a circular truncated cone-shaped shell metal structure, the lower part of the dust removal channel is connected with a dust removal port in a welding mode, and the upper part of the dust removal channel is connected with the fan in a welding mode or in a threaded mode;
the stirring module comprises a conveying blade, a stirring blade, a sleeve mandrel, a No. 1 bearing, a No. 2 bearing, a No. 3 bearing sealing assembly and a No. 4 bearing sealing assembly; the sleeve mandrel comprises an inner mandrel and an outer mandrel;
the No. 3 bearing sealing assembly comprises a No. 3 bearing, a sealing component and a gland component, the sealing component is a double-layer framework oil seal and is embedded into the inner side of the gland component, the inner side of the No. 3 bearing is in lap joint with an outer mandrel, the outer side of the No. 3 bearing is embedded into an outer shell module through an alignment bayonet, the gland component penetrates through the outer mandrel and is arranged outside the No. 3 bearing to completely seal the No. 3 bearing, and the gland component is connected with the stirring main body shell through a bolt;
the No. 4 bearing sealing assembly comprises a No. 4 bearing, a sealing component and a gland component, wherein the inner side of the No. 4 bearing is in lap joint with the inner mandrel, the outer side of the No. 4 bearing is in scarf joint with the outer shell module through an alignment bayonet, the gland component penetrates through the inner mandrel and is arranged outside the No. 4 bearing to completely seal the No. 4 bearing, and the gland component is connected with the stirring main body shell through a bolt;
the inner mandrel and the outer mandrel sequentially pass through the No. 1 bearing and the No. 2 bearing, and the No. 1 bearing and the No. 2 bearing play a role in supporting and axially fixing the inner mandrel and the outer mandrel so as to ensure axial positioning and independent rotation between the inner mandrel and the outer mandrel;
the inner core shaft is a hollow shaft and comprises a batching inlet, a batching channel and a batching nozzle, wherein the batching channel is arranged in an inner core shaft middle cavity at one side far away from the driving main body shell;
the stirring blades and the conveying blades are spaced at a certain distance, and the length of the stirring blades is 0.1-0.5 time of the height of the stirring main body shell;
when the stirring blades are arranged in a multi-shaft manner, the staggered included angle of each group of stirring blades between the two shafts is 90 degrees, so that the mutual interference in the rotary stirring process is avoided;
the conveying blade is an integral spiral blade and is connected with the outer core shaft through welding; the stirring blades are of sheet structures, two stirring blades are in a group, the included angle between the two sheet structures is 180 degrees, each group of stirring blades is connected with the inner core shaft through a screw, the number of the groups of the stirring blades is set to be 2-100, and the number of the groups of the stirring blades can be adjusted according to a stirring design scheme;
the number of the stirring modules can be set to be 2-10, the distance range of the sleeve mandrel of each two adjacent stirring modules is 1.0-2.0 times of the length of the stirring blade, the staggered included angle of each group of stirring blades between each two adjacent stirring modules is 30-90 degrees, and the arrangement of each group of conveying blades between each two adjacent stirring modules is staggered by 1-100cm, so that the mutual interference of the rotary stirring processes is avoided;
the driving module comprises a large chain, a small chain, a large chain wheel, a small chain wheel, a large chain pinch roller, a small chain pinch roller and coaxial double motors; the large chain wheel is connected with the outer core shaft in a key connection mode, and the small chain wheel is connected with the inner core shaft in a key connection mode; the large chain and the small chain respectively transmit the power of the two motors to the large chain wheel and the small chain wheel, then the large chain wheel drives the outer core shaft to rotate, and the small chain wheel drives the inner core shaft to rotate; the coaxial double motors are coaxially and symmetrically arranged, and the rotating speed can be controlled by a frequency modulator respectively; big chain pinch roller, little chain pinch roller all pass through the welding of cylindrical metal member outside casing module, and big chain pinch roller, little chain pinch roller outward flange all are equipped with circular recess, and use circular metal member to carry out free rotation as the axle center, and big chain pinch roller is through its circular recess and big chain overlap joint, and little chain pinch roller is through its circular recess and little chain overlap joint, and big chain pinch roller, little chain pinch roller can compress tightly big chain, little chain respectively, prevent to jump the tooth.
Preferably, the outer diameter of the conveying blade is less than or equal to the length of the stirring blade, and the length of the stirring blade ranges from 10 cm to 50 cm.
Preferably, the stirring main body shell and the driving main body shell are made of high-strength alloy materials, and the yield strength is not less than 345 MPa.
Preferably, the power range of the motor is 30-300kW, and the rotating speed is 500-3000 r/min.
Preferably, the diameter of the ingredient inlet, the ingredient passage and the ingredient spout ranges from 5mm to 50 mm.
Preferably, the rotation speeds of the conveying blade and the stirring blade can be independently adjusted, and the rotation speed of the stirring blade is greater than that of the conveying blade.
The utility model discloses the beneficial technological effect who brings:
(1) carry the material to double helix area agitating unit through the pan feeding device inside, the material gets into double helix area agitating unit through the feed inlet in, simultaneously, will join in proper amount batching through the dosing unit inside the double helix area agitating unit, then, double helix area of double helix area agitating unit rotates to stir the material and batching jointly and churns so that the material with the batching misce bene after, discharges from the discharge gate, compares with the broken fill among the prior art, has improved the degree of consistency of mixture of material and batching greatly. (2) The equipment can continuously stir the materials, and greatly improves the mixing speed of the materials and the ingredients. (3) The mixing process is closed, no odor escapes, the mixing effect is good, and the labor intensity of workers is low.
Drawings
Fig. 1 is the utility model discloses realize the mixing apparatus's of high-efficient stirring overlook structure section sketch map based on coaxial differential.
Fig. 2 is the utility model discloses realize the mixing apparatus's of high-efficient stirring orthographic view structure section sketch map based on coaxial differential.
Fig. 3 is the utility model discloses drive module's among the mixing apparatus based on coaxial differential realizes high-efficient stirring structural schematic.
Fig. 4 is the utility model discloses realize No. 4 bearing seal detail views in the mixing apparatus of high-efficient stirring based on coaxial differential.
Wherein, 1-stirring the main body shell; 2-a drive body housing; 3-a feed inlet; 4-a dust removal port; 5-a discharge hole; 6-a dust removal device; 7-conveying blades; 8-stirring blades; 9-a bushing mandrel; bearing number 10-1; bearing number 11-2; bearing seal assembly No. 12-3; 13-4 bearing seal assembly; 14-an inner mandrel; 15-outer mandrel; 16-3 bearing; 17-a sealing member; 18-a gland member; bearing number 19-4; 20-big chain; 21-small chain; 22-large sprocket; 23-a small sprocket; 24-large chain pinch roller; 25-small chain pinch roller; 26-coaxial double motors; 61-a dust removal air duct; 62-the fan.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:
example 1:
the clay which is polluted is treated by the following steps:
as shown in fig. 1-4, the mixing device for realizing high-efficiency stirring based on coaxial differential speed is characterized in that: the stirring device comprises a stirring module, a driving module and an external shell module; the stirring module is connected with the driving module through a chain and is connected with the external shell module through a bearing;
the external shell module comprises a stirring main body shell 1 and a driving main body shell 2, wherein a feeding hole 3 is formed in the upper part of one side, close to the driving main body shell 2, of the stirring main body shell 1, a dust removing hole 4 is formed in the upper part of one side, far away from the driving main body shell 2, of the stirring main body shell, a discharging hole 5 is formed in the lower part of the stirring main body shell, and the dust removing hole 4 is;
the dust removal device 6 comprises a dust removal channel 61 and a fan 62, the dust removal channel 61 is of a circular truncated cone-shaped shell metal structure, the lower part of the dust removal channel 61 is connected with the dust removal port 4 through welding, and the upper part of the dust removal channel is connected with the fan 62 through welding or threads;
the stirring module comprises a conveying blade 7, a stirring blade 8, a sleeve mandrel 9, a No. 1 bearing 10, a No. 2 bearing 11, a No. 3 bearing sealing assembly 12 and a No. 4 bearing sealing assembly 13; the sleeve mandrel 9 comprises an inner mandrel 14 and an outer mandrel 15;
the No. 3 bearing sealing assembly 12 comprises a No. 3 bearing 16, a sealing component 17 and a gland component 18, wherein the sealing component 17 is a double-layer framework oil seal and is embedded inside the gland component 18, the inner side of the No. 3 bearing 16 is in lap joint with an outer mandrel 15, the outer side of the No. 3 bearing is in rabbet joint with an outer shell module through an alignment bayonet, the gland component 18 penetrates through the outer mandrel 15 and is arranged outside the No. 3 bearing 16, the No. 3 bearing 16 is completely sealed, and the gland component 18 is connected with the stirring main body shell 1 through a bolt;
the No. 4 bearing sealing assembly 13 comprises a No. 4 bearing 19, a sealing component 17 and a gland component 18, wherein the inner side of the No. 4 bearing 19 is in lap joint with the inner mandrel 14, the outer side of the No. 4 bearing is in scarf joint with the outer shell module through an alignment bayonet, the gland component 18 penetrates through the inner mandrel 14 and is arranged outside the No. 4 bearing 19 to completely seal the No. 4 bearing 19, and the gland component 18 is connected with the stirring main body shell 1 through a bolt;
the inner mandrel 14 and the outer mandrel 15 sequentially pass through the bearing No. 1 10 and the bearing No. 2 11, the bearing No. 1 and the bearing No. 2 play a role in supporting and axially fixing the inner mandrel 14 and the outer mandrel 15, and axial positioning and independent rotation between the inner mandrel 14 and the outer mandrel 15 are ensured;
the inner mandrel 14 is a hollow shaft and comprises a batching inlet, a batching channel and a batching nozzle, wherein the batching channel is arranged in the middle cavity of the inner mandrel 14 far away from one side of the driving main body shell 2, the batching nozzle is arranged at the end part of the inner mandrel 14 far away from one side of the driving main body shell 2, the end part of the inner mandrel 14 close to one side of the driving main body shell 2 is in a sealed state, the batching nozzle is arranged at the middle position of the conveying blade 7 and the stirring blade 8, and the batching channel is communicated with the batching inlet and the batching nozzle;
a certain distance is required between the stirring blades 8 and the conveying blades 7, and the length of the certain distance is 0.3 times of the height of the stirring main body shell 1;
when the stirring blades 8 are arranged in a multi-shaft manner, the staggered included angle of each group of stirring blades 8 between the two shafts is 90 degrees, so that the mutual interference in the rotary stirring process is avoided;
the conveying blade 7 is an integral helical blade and is connected with the outer mandrel 15 through welding; the stirring blades 8 are of sheet structures, two stirring blades are in a group, the included angle between the two sheet structures is 180 degrees, each group of stirring blades 8 is connected with the inner core shaft 14 through a screw, the number range of the groups of stirring blades 8 is set to be 20, and the number of the groups of stirring blades 8 can be adjusted according to a stirring design scheme;
the number of the stirring modules is 4, the distance range of the sleeve mandrels 9 of every two adjacent stirring modules is 1.5 times of the length of the stirring blades 8, the staggered included angle of each group of stirring blades 8 between every two adjacent stirring modules is 45 degrees, and the arrangement of each group of conveying blades 7 between every two adjacent stirring modules is staggered by 20cm, so that the mutual interference of the rotary stirring processes is avoided;
the driving module comprises a large chain 20, a small chain 21, a large chain wheel 22, a small chain wheel 23, a large chain pinch roller 24, a small chain pinch roller 25 and a coaxial double motor 26; the large chain wheel 22 is connected with the outer mandrel 15 in a key connection mode, and the small chain wheel 23 is connected with the inner mandrel 14 in a key connection mode; the big chain 20 and the small chain 21 respectively transmit the power of the two motors to the big chain wheel 22 and the small chain wheel 23, then the big chain wheel 22 drives the outer mandrel 15 to rotate, and the small chain wheel 23 drives the inner mandrel 14 to rotate; the coaxial double motors are coaxially and symmetrically arranged, and the rotating speed can be controlled by a frequency modulator respectively; big chain pinch roller 24, little chain pinch roller 25 all pass through the welding of the outside casing module of cylindrical metal member, big chain pinch roller 24, little chain pinch roller 25 outward flange all are equipped with circular recess, and use circular metal member to carry out free rotation as the axle center, big chain pinch roller 24 is through its circular recess and big chain 20 overlap joint, little chain pinch roller 25 is through its circular recess and little chain 21 overlap joint, big chain pinch roller 24, little chain pinch roller 25 can compress tightly big chain 20, little chain 21 respectively, prevent to jump the tooth.
Preferably, the outer diameter of the conveying blade 7 is less than or equal to the length of the stirring blade 8, and the length of the stirring blade 8 ranges from 35 cm.
Preferably, the stirring main body shell 1 and the driving main body shell 2 are made of high-strength alloy materials, and the yield strength is 400 MPa.
Preferably, the motor power range is 200kW, and the rotating speed is 1500 r/min.
Preferably, the diameter of the ingredient inlet, the ingredient passage, the ingredient spout is 20 mm.
Preferably, the rotation speeds of the conveying blade 7 and the stirring blade 8 can be adjusted individually, and the rotation speed of the stirring blade 8 is greater than that of the conveying blade 7.
Example 2:
the structure of the present invention is further introduced first, and then the using method is explained in detail as follows:
as shown in fig. 1-4, the mixing device for realizing high-efficiency stirring based on coaxial differential speed is characterized in that: the stirring device comprises a stirring module, a driving module and an external shell module; the stirring module is connected with the driving module through a chain and is connected with the external shell module through a bearing;
the external shell module comprises a stirring main body shell 1 and a driving main body shell 2, wherein a feeding hole 3 is formed in the upper part of one side, close to the driving main body shell 2, of the stirring main body shell 1, a dust removing hole 4 is formed in the upper part of one side, far away from the driving main body shell 2, of the stirring main body shell, a discharging hole 5 is formed in the lower part of the stirring main body shell, and the dust removing hole 4 is;
the dust removal device 6 comprises a dust removal channel 61 and a fan 62, the dust removal channel 61 is of a circular truncated cone-shaped shell metal structure, the lower part of the dust removal channel 61 is connected with the dust removal port 4 through welding, and the upper part of the dust removal channel is connected with the fan 62 through welding or threads;
the stirring module comprises a conveying blade 7, a stirring blade 8, a sleeve mandrel 9, a No. 1 bearing 10, a No. 2 bearing 11, a No. 3 bearing sealing assembly 12 and a No. 4 bearing sealing assembly 13; the sleeve mandrel 9 comprises an inner mandrel 14 and an outer mandrel 15;
the No. 3 bearing sealing assembly 12 comprises a No. 3 bearing 16, a sealing component 17 and a gland component 18, wherein the sealing component 17 is a double-layer framework oil seal and is embedded inside the gland component 18, the inner side of the No. 3 bearing 16 is in lap joint with an outer mandrel 15, the outer side of the No. 3 bearing is in rabbet joint with an outer shell module through an alignment bayonet, the gland component 18 penetrates through the outer mandrel 15 and is arranged outside the No. 3 bearing 16, the No. 3 bearing 16 is completely sealed, and the gland component 18 is connected with the stirring main body shell 1 through a bolt;
the No. 4 bearing sealing assembly 13 comprises a No. 4 bearing 19, a sealing component 17 and a gland component 18, wherein the inner side of the No. 4 bearing 19 is in lap joint with the inner mandrel 14, the outer side of the No. 4 bearing is in scarf joint with the outer shell module through an alignment bayonet, the gland component 18 penetrates through the inner mandrel 14 and is arranged outside the No. 4 bearing 19 to completely seal the No. 4 bearing 19, and the gland component 18 is connected with the stirring main body shell 1 through a bolt;
the inner mandrel 14 and the outer mandrel 15 sequentially pass through the bearing No. 1 10 and the bearing No. 2 11, the bearing No. 1 and the bearing No. 2 play a role in supporting and axially fixing the inner mandrel 14 and the outer mandrel 15, and axial positioning and independent rotation between the inner mandrel 14 and the outer mandrel 15 are ensured;
the inner mandrel 14 is a hollow shaft and comprises a batching inlet, a batching channel and a batching nozzle, wherein the batching channel is arranged in the middle cavity of the inner mandrel 14 far away from one side of the driving main body shell 2, the batching nozzle is arranged at the end part of the inner mandrel 14 far away from one side of the driving main body shell 2, the end part of the inner mandrel 14 close to one side of the driving main body shell 2 is in a sealed state, the batching nozzle is arranged at the middle position of the conveying blade 7 and the stirring blade 8, and the batching channel is communicated with the batching inlet and the batching nozzle;
a certain distance is required between the stirring blades 8 and the conveying blades 7, and the length of the certain distance is 0.3 times of the height of the stirring main body shell 1;
when the stirring blades 8 are arranged in a multi-shaft manner, the staggered included angle of each group of stirring blades 8 between the two shafts is 90 degrees, so that the mutual interference in the rotary stirring process is avoided;
the conveying blade 7 is an integral helical blade and is connected with the outer mandrel 15 through welding; the stirring blades 8 are of sheet structures, two stirring blades are in a group, the included angle between the two sheet structures is 180 degrees, each group of stirring blades 8 is connected with the inner core shaft 14 through a screw, the number range of the groups of stirring blades 8 is set to be 20, and the number of the groups of stirring blades 8 can be adjusted according to a stirring design scheme;
the number of the stirring modules can be set to 5, the distance range of the sleeve mandrels 9 of every two adjacent stirring modules is 1.5 times of the length of the stirring blades 8, the staggered included angle of each group of stirring blades 8 between every two adjacent stirring modules is 60 degrees, and the arrangement of each group of conveying blades 7 between every two adjacent stirring modules is staggered by 30cm, so that the mutual interference of the rotary stirring processes is avoided;
the driving module comprises a large chain 20, a small chain 21, a large chain wheel 22, a small chain wheel 23, a large chain pinch roller 24, a small chain pinch roller 25 and a coaxial double motor 26; the large chain wheel 22 is connected with the outer mandrel 15 in a key connection mode, and the small chain wheel 23 is connected with the inner mandrel 14 in a key connection mode; the big chain 20 and the small chain 21 respectively transmit the power of the two motors to the big chain wheel 22 and the small chain wheel 23, then the big chain wheel 22 drives the outer mandrel 15 to rotate, and the small chain wheel 23 drives the inner mandrel 14 to rotate; the coaxial double motors are coaxially and symmetrically arranged, and the rotating speed can be controlled by a frequency modulator respectively; big chain pinch roller 24, little chain pinch roller 25 all pass through the welding of the outside casing module of cylindrical metal member, big chain pinch roller 24, little chain pinch roller 25 outward flange all are equipped with circular recess, and use circular metal member to carry out free rotation as the axle center, big chain pinch roller 24 is through its circular recess and big chain 20 overlap joint, little chain pinch roller 25 is through its circular recess and little chain 21 overlap joint, big chain pinch roller 24, little chain pinch roller 25 can compress tightly big chain 20, little chain 21 respectively, prevent to jump the tooth.
Preferably, the outer diameter of the conveying blade 7 is less than or equal to the length of the stirring blade 8, and the length of the stirring blade 8 ranges from 30 cm.
Preferably, the stirring main body shell 1 and the driving main body shell 2 are made of high-strength alloy materials, and the yield strength is 450 MPa.
Preferably, the motor power range is 200kW, and the rotating speed is 2000 r/min.
Preferably, the ingredient inlet, the ingredient passage, the ingredient spout have a diameter in the range of 15 mm.
Preferably, the rotation speeds of the conveying blade 7 and the stirring blade 8 can be adjusted individually, and the rotation speed of the stirring blade 8 is greater than that of the conveying blade 7.
As shown in fig. 1-4, a material a enters a section of a conveying blade 7 through a feeding port 3, the conveying blade 7 conveys the material a to the tail end of the conveying blade 7, a material storage space is formed between the conveying blade 7 and a stirring blade 8, the material a is conveyed to the material storage space by the conveying blade 7 and then freely stacked, after the material a is fully stacked, the material a is continuously extruded by the conveying blade 7 and moves to a stirring area, a material B is blown to a material mixing nozzle through a material mixing channel, the material B forms a gas cutting state to the material a along with the blowing gas ejection, the material B and the material a are preliminarily mixed during cutting, then the preliminary mixture is pushed to the stirring blade 8 for further stirring, a channel for discharging gas to a discharging port 5 is sealed due to the stacking of the material a, the blowing gas moves to the discharging port 5, and the mixed material a and material B are gradually conveyed to the discharging port 5, and a dust removal device 6 is arranged above the discharge port 5, and the dust removal device 6 is used for adsorbing and purifying redundant raised dust and blown gas and then discharging the purified gas.
The utility model discloses realize the mixing apparatus of high-efficient stirring based on coaxial differential, through the stirring structure of double helix area agitating unit, stir material and batching jointly and tumble so that material and batching misce bene, compare with the crushing fill among the prior art, improved the mixing uniformity of material and batching greatly; the stirring device can continuously stir the materials, and greatly improves the mixing speed of the materials and the ingredients.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention also belong to the protection scope of the present invention.
Claims (6)
1. Mixing apparatus based on coaxial differential realizes high-efficient stirring, its characterized in that: the stirring device comprises a stirring module, a driving module and an external shell module; the stirring module is connected with the driving module through a chain and is connected with the external shell module through a bearing;
the external shell module comprises a stirring main body shell and a driving main body shell, wherein a feeding hole is formed in the upper part of one side, close to the driving main body shell, of the stirring main body shell, a dust removing hole is formed in the upper part of one side, far away from the driving main body shell, of the stirring main body shell, a discharging hole is formed in the lower part of the stirring main body shell, and the dust removing hole;
the dust removal device comprises a dust removal channel and a fan, the dust removal channel is of a circular truncated cone-shaped shell metal structure, the lower part of the dust removal channel is connected with a dust removal port in a welding mode, and the upper part of the dust removal channel is connected with the fan in a welding mode or in a threaded mode;
the stirring module comprises a conveying blade, a stirring blade, a sleeve mandrel, a No. 1 bearing, a No. 2 bearing, a No. 3 bearing sealing assembly and a No. 4 bearing sealing assembly; the sleeve mandrel comprises an inner mandrel and an outer mandrel;
the No. 3 bearing sealing assembly comprises a No. 3 bearing, a sealing component and a gland component, the sealing component is a double-layer framework oil seal and is embedded into the inner side of the gland component, the inner side of the No. 3 bearing is in lap joint with an outer mandrel, the outer side of the No. 3 bearing is embedded into an outer shell module through an alignment bayonet, the gland component penetrates through the outer mandrel and is arranged outside the No. 3 bearing to completely seal the No. 3 bearing, and the gland component is connected with the stirring main body shell through a bolt;
the No. 4 bearing sealing assembly comprises a No. 4 bearing, a sealing component and a gland component, wherein the inner side of the No. 4 bearing is in lap joint with the inner mandrel, the outer side of the No. 4 bearing is in scarf joint with the outer shell module through an alignment bayonet, the gland component penetrates through the inner mandrel and is arranged outside the No. 4 bearing to completely seal the No. 4 bearing, and the gland component is connected with the stirring main body shell through a bolt;
the inner mandrel and the outer mandrel sequentially pass through the No. 1 bearing and the No. 2 bearing, and the No. 1 bearing and the No. 2 bearing play a role in supporting and axially fixing the inner mandrel and the outer mandrel so as to ensure axial positioning and independent rotation between the inner mandrel and the outer mandrel;
the inner core shaft is a hollow shaft and comprises a batching inlet, a batching channel and a batching nozzle, wherein the batching channel is arranged in an inner core shaft middle cavity at one side far away from the driving main body shell;
the stirring blades and the conveying blades are spaced at a certain distance, and the length of the stirring blades is 0.1-0.5 time of the height of the stirring main body shell;
when the stirring blades are arranged in a multi-shaft manner, the staggered included angle of each group of stirring blades between the two shafts is 90 degrees, so that the mutual interference in the rotary stirring process is avoided;
the conveying blade is an integral spiral blade and is connected with the outer core shaft through welding; the stirring blades are of sheet structures, two stirring blades are in a group, the included angle between the two sheet structures is 180 degrees, each group of stirring blades is connected with the inner core shaft through a screw, the number of the groups of the stirring blades is set to be 2-100, and the number of the groups of the stirring blades can be adjusted according to a stirring design scheme;
the number of the stirring modules can be set to be 2-10, the distance range of the sleeve mandrel of each two adjacent stirring modules is 1.0-2.0 times of the length of the stirring blade, the staggered included angle of each group of stirring blades between each two adjacent stirring modules is 30-90 degrees, and the arrangement of each group of conveying blades between each two adjacent stirring modules is staggered by 1-100cm, so that the mutual interference of the rotary stirring processes is avoided;
the driving module comprises a large chain, a small chain, a large chain wheel, a small chain wheel, a large chain pinch roller, a small chain pinch roller and coaxial double motors; the large chain wheel is connected with the outer core shaft in a key connection mode, and the small chain wheel is connected with the inner core shaft in a key connection mode; the large chain and the small chain respectively transmit the power of the two motors to the large chain wheel and the small chain wheel, then the large chain wheel drives the outer core shaft to rotate, and the small chain wheel drives the inner core shaft to rotate; the coaxial double motors are coaxially and symmetrically arranged, and the rotating speed can be controlled by a frequency modulator respectively; big chain pinch roller, little chain pinch roller all pass through the welding of cylindrical metal member outside casing module, and big chain pinch roller, little chain pinch roller outward flange all are equipped with circular recess, and use circular metal member to carry out free rotation as the axle center, and big chain pinch roller is through its circular recess and big chain overlap joint, and little chain pinch roller is through its circular recess and little chain overlap joint, and big chain pinch roller, little chain pinch roller can compress tightly big chain, little chain respectively, prevent to jump the tooth.
2. The mixing apparatus for achieving high-efficiency stirring based on the coaxial differential speed as claimed in claim 1, wherein the outer diameter of the conveying blade is less than or equal to the length of the stirring blade, and the length of the stirring blade is in the range of 10-50 cm.
3. The mixing device for realizing high-efficiency stirring based on the coaxial differential speed as claimed in claim 1, wherein the stirring main body shell and the driving main body shell are both made of high-strength alloy materials, and the yield strength is not less than 345 MPa.
4. The mixing apparatus for realizing high-efficiency stirring based on coaxial differential speed as claimed in claim 1, wherein the power of the motor is in the range of 30-300kW, and the rotation speed is 500-3000 r/min.
5. The mixing apparatus for achieving high efficiency stirring based on the coaxial differential speed as claimed in claim 1, wherein the diameter of the ingredient inlet, the ingredient passage and the ingredient spout is in the range of 5mm-50 mm.
6. The mixing apparatus for achieving high-efficiency stirring based on the coaxial differential speed as claimed in claim 1, wherein the rotation speeds of the conveying blade and the stirring blade are independently adjustable, and the rotation speed of the stirring blade is greater than that of the conveying blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110252171A (en) * | 2019-07-26 | 2019-09-20 | 北京中岩大地科技股份有限公司 | The mixing apparatus of high-efficiency stirring is realized based on coaxial differential |
| CN115400623A (en) * | 2022-09-30 | 2022-11-29 | 广州天沅硅胶机械科技有限公司 | Rubber material mixing core and mixing equipment comprising same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110252171A (en) * | 2019-07-26 | 2019-09-20 | 北京中岩大地科技股份有限公司 | The mixing apparatus of high-efficiency stirring is realized based on coaxial differential |
| CN115400623A (en) * | 2022-09-30 | 2022-11-29 | 广州天沅硅胶机械科技有限公司 | Rubber material mixing core and mixing equipment comprising same |
| CN115400623B (en) * | 2022-09-30 | 2024-01-30 | 广州天沅硅胶机械科技有限公司 | Sizing material mixes core and includes its mixing apparatus |
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