CN215027870U - High-speed mixing and stirring system for new energy material - Google Patents
High-speed mixing and stirring system for new energy material Download PDFInfo
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- CN215027870U CN215027870U CN202022345671.5U CN202022345671U CN215027870U CN 215027870 U CN215027870 U CN 215027870U CN 202022345671 U CN202022345671 U CN 202022345671U CN 215027870 U CN215027870 U CN 215027870U
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Abstract
The utility model relates to a high-speed mixing and stirring system for new energy materials, which comprises a stirring container, a stirring system and a stirring shaft provided with a stirring paddle; the stirring system comprises a driving motor and a speed reducer; the stirring container is in a cone frustum shape, and the upper end of the stirring container is large, and the lower end of the stirring container is small; the upper end of the stirring container is provided with a sealing cover, and the lower end of the stirring container is provided with a discharge hole; the inner wall of the sealing cover is in a circular arc shape which is naturally transited with the inner wall of the stirring container; a driving motor and a speed reducer are fixedly arranged right above the outer part of the sealing cover, and a stirring shaft is rotatably arranged on the sealing cover and extends into the stirring container; the output shaft of the driving motor is in transmission connection with the input end of the speed reducer, and the output end of the speed reducer is in transmission connection with the stirring shaft; the stirring paddle on the stirring shaft is an upward stirring paddle. The utility model discloses can realize the quick intensive mixing of material when guaranteeing even running to can effectively guarantee the quality of new material.
Description
Technical Field
The utility model relates to a material mixing arrangement, in particular to energy new material high-speed mixing stirring system.
Background
The new energy material mainly comprises: lithium cobaltate, lithium manganate and ternary materials are represented battery anode materials, and the products are widely applied to power supplies of mobile phones, portable computers, cameras and the like and gradually replace the traditional power supplies in the fields of aviation, aerospace, communication equipment, vehicle-mounted power supplies and the like.
The high-speed mixer body is a powerful mechanical mixer, and the operation principle of the high-speed mixer is based on the mixing action generated by the stirring driven by a rotating motor and the friction of the wall of a mixing cavity. When the total product loading in the chamber is about 50%, the chamber is sealed and the rotating shaft with the agitator begins to rotate. At low speeds, the material mixes slightly, but the mixing is quite different when the stirring is run at maximum linear speed, as the stirring is run at high speed, the material follows the cavity wall in a centrifugal motion and quickly forms a rotating ring. The materials in the rotating ring can be slowly conveyed upwards along with stirring. When the material exceeds the stirring blade, the material speed is reduced along with the stirring blade so as to fall, and the material movement is accelerated again at the moment. The continuous rotation and up-and-down movement of the material ensures a fast and complete mixing.
In the actual production process, zirconium ball powder is usually added into material powder as an additive, the powder is stirred in a cylinder cavity of the equipment at a high speed and rubbed with the wall of the cone cavity, and the friction is more obvious when the stirring speed is higher. A large amount of metal objects are generated on the stirring and cone cavity wall, and the stability of the battery made of the powder is seriously influenced.
The phenomena of uneven mixing, white spots and the like exist in part of materials in production within the required time; the stirring time must be prolonged to obtain sufficient mixing, but the production efficiency is reduced by prolonging the stirring time in the production, and the stirring speed needs to be adjusted to the maximum value in some products. Through production practical application, the motor passes through the form that belt drive drove the stirring, when stirring maximum value rotational speed operation, and the material mixes the effect obviously, but motor frequency, stirring speed in case improve to 45HZ, when stirring rotational speed about 410r/min was higher even, whole equipment and platform seriously rocked, had the potential safety hazard, and production can't go on.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-speed mixing stirring system of energy new material, this stirring system can carry out even running under high speed state, can effectively improve the abundant high-efficient mixture of material simultaneously to can effectively reduce and the wearing and tearing of container inner wall, can not produce the metallic foreign matter, effectively guarantee the stability of quality.
Realize the utility model discloses the technical scheme of purpose is: the utility model comprises a stirring container, a stirring system and a stirring shaft with a stirring paddle; the stirring system comprises a driving motor and a speed reducer; the stirring container is in a cone frustum shape, and the upper end of the stirring container is large, and the lower end of the stirring container is small; the upper end of the stirring container is provided with a sealing cover, and the lower end of the stirring container is provided with a discharge hole; the inner wall of the sealing cover is in a circular arc shape which is naturally transited with the inner wall of the stirring container; a driving motor and a speed reducer are fixedly arranged right above the outer part of the sealing cover, and a stirring shaft is rotatably arranged on the sealing cover and extends into the stirring container; the output shaft of the driving motor is in transmission connection with the input end of the speed reducer, and the output end of the speed reducer is in transmission connection with the stirring shaft; the stirring paddle on the stirring shaft is an upward stirring paddle.
The stirring paddle comprises a plurality of layers of stirring blade groups which are arranged at intervals along the axis of the stirring shaft; the stirring blade group comprises two extension rods extending along the radial direction of the stirring shaft, and each extension rod is fixedly provided with an inclined blade type stirring blade; two stirring blades on one stirring blade group are arranged in mirror symmetry on a plane passing through the axis of the stirring shaft and the axis of the extension rod simultaneously; the inclined blade type stirring blades form an included angle with the axial line of the stirring shaft; the adjacent stirring blade groups are distributed at an angle of ninety degrees; the multilayer stirring blade group is arranged along the inner wall of the stirring container and is in an inverted tower shape.
The stirring paddle also comprises an auxiliary paddle group; the auxiliary blade group is arranged above the stirring blade group on the uppermost layer; the auxiliary blade group comprises two blades distributed at 180 degrees; the rear end of the paddle is provided with a cutting edge.
The auxiliary blade group is positioned in the sealing cover; the stirring blade group is positioned in the stirring container.
The inner walls of the stirring container and the sealing cover are both sprayed with wear-resistant materials; the wear-resistant material can adopt tungsten-cobalt-chromium alloy or nickel-cobalt alloy, preferably tungsten-cobalt carbide alloy (WC 86-10% Co-4% Cr), and the spraying hardness can reach: HV950-1400, coating adhesion: is more than or equal to 78 MPa.
The sealing cover is provided with a plurality of feeding/exhausting flange openings. Preferably five.
A mounting frame is fixedly arranged right above the outer part of the sealing cover; the mounting frame is provided with a mounting platform vertical to the axis of the stirring shaft; and the driving motor and the speed reducer are both fixedly connected on the mounting platform.
Four supporting seats are uniformly distributed on the outer part of the stirring container along the circumference of the axis of the stirring container; the support is a saddle type support.
An interlayer is arranged on the stirring container; and a liquid inlet and a liquid outlet which are communicated with the interlayer are arranged on the stirring container.
A spiral clapboard which takes the axis of the stirring container as the spiral axis is arranged in the interlayer; the spiral clapboard divides the interlayer into spiral channels; the liquid inlet and the liquid outlet are respectively positioned at two ends of the spiral channel.
The utility model discloses has positive effect: (1) the utility model discloses well stirred vessel designs into conical, and the interior material of rotatory ring can slowly upwards carry, and the radius of rotatory ring explains that it mixes constantly with higher speed when constantly increasing. When the material arrived the closing cap, because the inner wall design of closing cap is the arc, the material can continue upwards to the center along the closing cap inner wall and collect, because there is not the stirring rake when the material reached the arc top of closing cap, thereby the material speed slows down thereupon and falls down, and the material motion accelerates once more this moment, thereby because the material constantly rotates and moves from top to bottom and guarantee quick and complete mixture. Meanwhile, the inner wall of the sealing cover and the inner wall of the stirring container are in natural transition, so that no dead materials exist.
(2) The utility model discloses the design of well stirring rake can cooperate well with stirred vessel, realizes making progress fast of material to improve the mixing efficiency of material.
(3) The utility model discloses an area of vice paddle longitudinal contact when the stirring is great, can play good vertical stirring effect, has solved vertical stirring inadequately, and the area of mixing between the material is less, influences stirring effect, and the too big problem of density behind the solid viscose liquid.
(4) The utility model discloses a spraying has wear-resisting material, can be when the energy battery material that contains the zirconium powder of production, and the quality of energy new material is improved in the production of effective reducing wear and metal foreign matter.
(5) The utility model discloses a plurality of reinforced/exhaust flange mouths can realize the synchronous joining of different materials.
(6) The utility model discloses a mounting bracket installation driving motor and speed reducer have realized speed reducer and driving motor's horizontal antithetical couplet mode, have realized compact structure, and transmission efficiency is high, and the stable advantage of not having the impact of system operation.
(7) The utility model discloses a saddle formula support can realize more stable fixed connection to guarantee that mixing system can keep even running and do not have and rock at the operation in-process.
(8) The utility model discloses well interbedded design is in order to satisfy inwards letting in heat source or cold source to the temperature in the adjustment stirred vessel.
(9) The utility model discloses a spiral baffle has realized spiral channel, through spiral channel for heat source or cold source can steadily pass through fast, reduce the impact, improve heat exchange efficiency.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of a stirring shaft and a stirring paddle in the present invention;
FIG. 4 is a schematic structural view of the middle cap of the present invention;
FIG. 5 is a top view of the middle closure of the present invention;
FIG. 6 is a schematic structural view of the spiral partition plate and the stirring container of the present invention;
fig. 7 is a schematic structural view of a stirring shaft and a stirring paddle in embodiment 2 of the present invention.
Detailed Description
(example 1)
Referring to fig. 1 to 6, the utility model comprises a stirring container 1, a stirring system and a stirring shaft 4 provided with a stirring paddle 3; the stirring system comprises a driving motor 5 and a speed reducer 6; the stirring container 1 is in a cone frustum shape, and the upper end of the stirring container 1 is large, and the lower end of the stirring container 1 is small; a sealing cover 7 is arranged at the upper end of the stirring container 1, and a discharge hole is formed at the lower end of the stirring container 1; the inner wall of the sealing cover 7 is in a circular arc shape which is naturally transited with the inner wall of the stirring container 1; a mounting frame 72 is fixedly arranged right above the outer part of the sealing cover 7; the mounting rack 72 is provided with a mounting platform 73 vertical to the axis of the stirring shaft 4; the driving motor 5 and the speed reducer 6 are both fixedly connected to the mounting platform 73; the stirring shaft 4 is rotationally arranged on the sealing cover 7 and extends into the stirring container 1; an output shaft of the driving motor 5 is in transmission connection with an input end of the speed reducer 6, and an output end of the speed reducer 6 is in transmission connection with the stirring shaft 4; and the stirring paddle 3 on the stirring shaft 4 is an upward stirring paddle.
The stirring paddle 3 comprises a plurality of layers of stirring blade groups 31 arranged at intervals along the axis of the stirring shaft 4; the stirring blade group 31 comprises two extension rods 311 extending along the radial direction of the stirring shaft 4, and each extension rod 311 is fixedly provided with an inclined blade type stirring blade 312; the two stirring blades 312 on one stirring blade group 31 are arranged in mirror symmetry with respect to a plane passing through both the axis of the stirring shaft 4 and the axis of the extension rod 311; the inclined blade type stirring blades 312 form an included angle with the axis of the stirring shaft 4; the adjacent stirring blade groups 31 are distributed at an angle of ninety degrees; the multilayer stirring blade group 31 is arranged along the inner wall of the stirring container 1 and is in an inverted tower shape.
The inner walls of the stirring container 1 and the sealing cover 7 are both sprayed with wear-resistant materials; the wear-resistant material is tungsten carbide cobalt alloy (WC 86% -10% Co-4% Cr).
A plurality of charging/discharging flange openings 71 are arranged on the sealing cover 7.
Four supporting seats 11 are uniformly distributed on the outer part of the stirring container 1 along the circumference of the axis of the stirring container; the support 11 is a saddle type support.
The stirring container 1 is provided with an interlayer 12; a spiral clapboard 15 taking the axis of the stirring container 1 as a spiral axis is arranged in the interlayer 12; the spiral clapboard 15 divides the interlayer 12 into spiral channels; the stirring container 1 is provided with a liquid inlet 13 and a liquid outlet 14 which are communicated with the interlayer 12.
The liquid inlet 13 and the liquid outlet 14 are respectively positioned at two ends of the spiral channel.
The model of the driving motor 5 is DVE250M4-55KW, the speed reducer 6 is an SEW speed reducer, and the speed ratio is 3.11.
The working process of the utility model is as follows:
the material is added into the stirring container through a feeding/exhausting flange port 71; the driving motor 5 starts, the driving motor 5 drives the speed reducer 6 to work, the speed reducer 6 drives the stirring shaft 4 to rotate, and the stirring paddle 3 stirs and mixes materials along with the stirring shaft 4.
At low speeds, the material is mixed slightly, but the mixing is quite different when the stirring is run at maximum linear speed, and because of the high speed of stirring, the material follows the inner wall of the stirred vessel 1 in a centrifugal motion and quickly forms a rotating ring. Because the mixing container 1 is conical, the material in the rotating ring is slowly conveyed upwards. The mixing is accelerated as the radius of the swivel increases. When the material reaches the arc top of the cover, the material is slowed down and falls down due to the absence of the stirring blades, and the movement of the material is accelerated again. The continuous rotation and up-and-down movement of the material ensures a fast and complete mixing.
In the actual production process, zirconium ball powder is usually added into the material powder as an additive, and the powder is rubbed with the inner wall of the stirring container 1 and even the inner wall of the sealing cover 7 by stirring in the high-speed rotation mode in the cylinder cavity of the equipment, and the friction is more obvious when the stirring speed is higher. As the wear-resistant material is sprayed and stirred, the metal objects generated by abrasion are effectively reduced, and the stable quality of the new energy material is effectively ensured.
(example 2)
As shown in fig. 7, the stirring paddle 3 of the present invention further includes an auxiliary blade group 32; the auxiliary blade group 32 is arranged above the stirring blade group 31 on the uppermost layer; the secondary blade group 32 comprises two blades distributed at 180 degrees; the rear end of the paddle is provided with a cutting edge.
The secondary blade group 32 is positioned in the sealing cover 7; the stirring blade group 31 is positioned in the stirring container 1.
Other technical features are the same as those of embodiment 1.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A high-speed mixing and stirring system for new energy materials comprises a stirring container (1), a stirring system and a stirring shaft (4) provided with a stirring paddle (3); the stirring system comprises a driving motor (5) and a speed reducer (6); the method is characterized in that: the stirring container (1) is in a cone frustum shape, and the upper end of the stirring container (1) is large while the lower end is small; the upper end of the stirring container (1) is provided with a sealing cover (7), and the lower end of the stirring container (1) is provided with a discharge hole; the inner wall of the sealing cover (7) is in a circular arc shape which is naturally transited with the inner wall of the stirring container (1); a driving motor (5) and a speed reducer (6) are fixedly arranged right above the outer part of the sealing cover (7), and the stirring shaft (4) is rotatably arranged on the sealing cover (7) and extends into the stirring container (1); an output shaft of the driving motor (5) is in transmission connection with an input end of the speed reducer (6), and an output end of the speed reducer (6) is in transmission connection with the stirring shaft (4); the stirring paddle (3) on the stirring shaft (4) is an upward stirring paddle.
2. The high-speed mixing and stirring system for the new energy material as claimed in claim 1, wherein: the stirring paddle (3) comprises a plurality of layers of stirring blade groups (31) which are arranged at intervals along the axis of the stirring shaft (4); the stirring blade group (31) comprises two extension rods (311) extending along the radial direction of the stirring shaft (4), and each extension rod (311) is fixedly provided with an inclined blade type stirring blade (312); two stirring blades (312) on one stirring blade group (31) are arranged in mirror symmetry on a plane passing through the axis of the stirring shaft (4) and the axis of the extension rod (311) at the same time; the inclined blade type stirring blade (312) forms an included angle with the axis of the stirring shaft (4); the adjacent stirring blade groups (31) are distributed at an angle of ninety degrees; the multilayer stirring blade group (31) is arranged along the inner wall of the stirring container (1) and is in an inverted tower shape.
3. The high-speed mixing and stirring system for the new energy material as claimed in claim 2, wherein: the stirring paddle (3) also comprises an auxiliary paddle group (32); the auxiliary blade group (32) is arranged above the stirring blade group (31) on the uppermost layer; the secondary blade group (32) comprises two blades distributed in 180 degrees; the rear end of the paddle is provided with a cutting edge.
4. The high-speed mixing and stirring system for the new energy material as claimed in claim 3, wherein: the auxiliary blade group (32) is positioned in the sealing cover (7); the stirring blade group (31) is positioned in the stirring container (1).
5. The high-speed mixing and stirring system for the new energy material as claimed in claim 1, wherein: the inner walls of the stirring container (1) and the sealing cover (7) are both sprayed with wear-resistant materials; the wear-resistant material is tungsten carbide cobalt alloy.
6. The high-speed mixing and stirring system for the new energy material as claimed in claim 1, wherein: the sealing cover (7) is provided with a plurality of feeding/exhausting flange openings (71).
7. The high-speed mixing and stirring system for the new energy material as claimed in claim 1, wherein: a mounting frame (72) is fixedly arranged right above the outer part of the sealing cover (7); the mounting frame (72) is provided with a mounting platform (73) vertical to the axis of the stirring shaft (4); and the driving motor (5) and the speed reducer (6) are both fixedly connected to the mounting platform (73).
8. The high-speed mixing and stirring system for the new energy material as claimed in claim 1, wherein: four supporting seats (11) are uniformly distributed on the outer part of the stirring container (1) along the circumference of the axis of the stirring container; the support (11) is a saddle type support.
9. The high-speed mixing and stirring system for new energy materials as claimed in claim 1, 2, 3, 4, 5, 6, 7 or 8, wherein: an interlayer (12) is arranged on the stirring container (1); a liquid inlet (13) and a liquid outlet (14) which are communicated with the interlayer (12) are arranged on the stirring container (1).
10. The high-speed mixing and stirring system for the new energy material as claimed in claim 9, wherein: a spiral clapboard (15) taking the axis of the stirring container (1) as a spiral axis is arranged in the interlayer (12); the spiral clapboard (15) divides the interlayer (12) into spiral channels; the liquid inlet (13) and the liquid outlet (14) are respectively positioned at two ends of the spiral channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022345671.5U CN215027870U (en) | 2020-10-21 | 2020-10-21 | High-speed mixing and stirring system for new energy material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022345671.5U CN215027870U (en) | 2020-10-21 | 2020-10-21 | High-speed mixing and stirring system for new energy material |
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| Publication Number | Publication Date |
|---|---|
| CN215027870U true CN215027870U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022345671.5U Active CN215027870U (en) | 2020-10-21 | 2020-10-21 | High-speed mixing and stirring system for new energy material |
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| CN (1) | CN215027870U (en) |
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- 2020-10-21 CN CN202022345671.5U patent/CN215027870U/en active Active
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