CN213528356U - Multi-rotation-direction mixing equipment for neodymium iron boron powder - Google Patents
Multi-rotation-direction mixing equipment for neodymium iron boron powder Download PDFInfo
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- CN213528356U CN213528356U CN202021645465.XU CN202021645465U CN213528356U CN 213528356 U CN213528356 U CN 213528356U CN 202021645465 U CN202021645465 U CN 202021645465U CN 213528356 U CN213528356 U CN 213528356U
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Abstract
The utility model discloses a many revolve to mixing apparatus for neodymium iron boron powder relates to neodymium iron boron powder processing technology field. The utility model comprises a mixing tank, wherein the side surface of the periphery of the mixing tank is fixedly communicated with a feeding pipe; a discharge pipe is fixedly communicated with the bottom surface of the mixing tank; an inert gas filling pipe is fixedly communicated with the peripheral side surface of the mixing tank; the top of the mixing tank is fixedly communicated with an exhaust pipe; the top surface of the mixing tank is fixedly connected with a transmission motor; the mixing mechanism is connected inside the mixing tank; one end of the output shaft of the transmission motor is matched with the mixing mechanism; the material mixing mechanism comprises a limiting ring seat and a middle shaft. The utility model discloses a design of compounding mechanism becomes traditional single soon and stirs for the multidirectional compounding stirring to the compounding, through the realization of multidirectional compounding stirring effect, can effectively strengthen the device's compounding intensity on the one hand, improves the device's compounding uniformity then, and on the other hand can also effectively improve the device and to the compounding efficiency of material.
Description
Technical Field
The utility model belongs to the technical field of neodymium iron boron powder processing, especially, relate to a many revolve to mixing apparatus for neodymium iron boron powder.
Background
The neodymium iron boron is a high-tech material for a national 863 project, and belongs to a high-end rare earth material; the method is widely applied to the fields of electronics, electric power machinery, medical appliances, toys, packaging, hardware machinery, aerospace and the like. With the rapid development of economic society, especially, the consumption of neodymium iron boron in electronic technology products is increasing, so that a large amount of neodymium iron boron products are needed to meet social needs.
Neodymium iron boron product is at the thoughtlessly whitewashed in-process, need to add additives such as emollient and antioxidant and stirring mixing, add after the jet mill makes the miropowder, orientation die mould process is carried out again after the miropowder need add emollient and antioxidant stirring once more, because neodymium iron boron powder's reunion characteristic, consequently, at the stirring in-process, the inhomogeneous condition of stirring appears often and takes place, for the homogeneity of guaranteeing the stirring, need increase the compounding time, lead to the amount of labour to increase, work efficiency has been reduced, in addition, current neodymium iron boron powder mixing arrangement structure is all fairly simple, need artifical auxiliary operation, work efficiency has not only been reduced, and waste time and energy, the stirring is inhomogeneous, the practicality is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a many revolve to mixing apparatus for neodymium iron boron powder, through compounding mechanism and the design of mixing the material subassembly, solved current be used for neodymium iron boron powder mixing apparatus stir inhomogeneous and mix the poor problem of effect.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a multi-rotation-direction mixing device for neodymium iron boron powder, which comprises a mixing tank, wherein the peripheral side surface of the mixing tank is fixedly communicated with a feeding pipe; a discharge pipe is fixedly communicated with the bottom surface of the mixing tank; an inert gas filling pipe is fixedly communicated with the peripheral side surface of the mixing tank; the top of the mixing tank is fixedly communicated with an exhaust pipe; the top surface of the mixing tank is fixedly connected with a transmission motor; the mixing mechanism is connected inside the mixing tank; one end of the output shaft of the transmission motor is matched with the mixing mechanism; the material mixing mechanism comprises a limiting ring seat and a middle shaft; the peripheral side surface of the limiting ring seat is fixedly connected with the mixing tank; the peripheral side surface of the middle shaft is rotationally connected with the material mixing tank through a bearing; the side surface of the periphery of the middle shaft is fixedly connected with a movable fluted disc; a group of stirring mechanisms distributed in a circumferential array are meshed between the limiting ring seat and the opposite surface of the mixing tank; the top surface of the limit ring seat is rotatably connected with a driving gear ring through a bearing; the peripheral side surfaces of the stirring mechanisms are all meshed with the driving gear ring; one end of the output shaft of the transmission motor is in transmission connection with the middle shaft and the driving gear ring through a belt respectively; the peripheral side surface of the middle shaft is fixedly connected with a spiral stirring main blade; the stirring mechanism comprises an outer shaft and an inner shaft; the inner wall of the outer shaft is rotationally connected with the inner shaft through a bearing; the peripheral side surface of the outer shaft is fixedly connected with a main gear; the peripheral side surface of the main gear is respectively meshed with the limit ring seat and the movable fluted disc; the side surface of the periphery of the inner shaft is fixedly connected with an auxiliary gear; the peripheral side surface of the auxiliary gear is meshed with the driving gear ring; the side surface of the periphery of the inner shaft is fixedly connected with a spiral stirring auxiliary blade; the peripheral side face of the outer shaft is fixedly connected with a material mixing component.
Further, the material mixing assembly comprises a first connecting seat and a second connecting seat; the inner wall of the first connecting seat is fixedly connected with the outer shaft; the inner wall of the second connecting seat is rotatably connected with the inner shaft through a bearing; the circumferential side surfaces of the first connecting seat and the second connecting seat are fixedly connected with two symmetrically arranged stirring outer frames; two side surfaces of the two stirring outer frames are fixedly connected with a group of stirring teeth which are distributed in a linear array; the cross sections of the two stirring outer frames are both U-shaped structures.
Further, the spiral stirring auxiliary blade is positioned on the inner side of the material stirring component; and the peripheral side surface of the mixing tank is fixedly connected with a group of support legs distributed in a circumferential array.
Furthermore, a one-way valve is fixedly arranged on the peripheral side surface of the exhaust pipe; and valves are fixedly arranged on the peripheral side surfaces of the inert gas filling pipe, the feeding pipe and the discharging pipe.
Further, the driving direction of the driving gear ring is opposite to that of the inner shaft; and a group of teeth which are distributed in a circumferential array and matched with the main gear are fixedly arranged on the inner wall of the limiting ring seat.
The utility model discloses following beneficial effect has:
the utility model discloses a design of compounding mechanism becomes traditional single rotation and stirs for the multidirectional compounding stirring to the compounding, through the realization of multidirectional compounding stirring effect, can effectively strengthen the device's compounding intensity on the one hand, improve the device's compounding uniformity then, on the other hand can also effectively improve the device to the compounding efficiency of material, and fill the design of pipe through inert gas, can effectively avoid the material to take place oxidation reaction at the compounding in-process, guarantee then that the neodymium iron boron powder mixes and process the stability of back chemical property ability.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a multi-rotation mixing device for neodymium iron boron powder;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic structural diagram of a mixing mechanism;
FIG. 4 is a bottom view structural diagram of FIG. 3;
FIG. 5 is a schematic structural view of a stirring mechanism;
FIG. 6 is a schematic structural view of a stirring assembly;
in the drawings, the components represented by the respective reference numerals are listed below:
1-mixing tank, 2-feeding pipe, 3-discharging pipe, 4-inert gas filling pipe, 5-exhaust pipe, 6-driving motor, 7-mixing mechanism, 8-limit ring seat, 9-middle shaft, 10-movable fluted disc, 11-stirring mechanism, 12-driving toothed ring, 13-spiral stirring main blade, 14-outer shaft, 15-inner shaft, 16-main gear, 17-pinion, 18-spiral stirring auxiliary blade, 19-mixing component, 20-first connecting seat, 21-second connecting seat, 22-stirring outer frame and 23-stirring tooth.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, the utility model relates to a multi-rotation mixing device for neodymium iron boron powder, which comprises a mixing tank 1, wherein a feeding pipe 2 is fixedly communicated with the circumferential side of the mixing tank 1; the bottom surface of the mixing tank 1 is fixedly communicated with a discharge pipe 3; an inert gas filling pipe 4 is fixedly communicated with the side face of the periphery of the mixing tank 1, when the mixing tank works, the inert gas filling pipe 4 is communicated with external multi-feed equipment, the inert gas adopted by the device is argon, the molecular mass of the argon is greater than that of oxygen, after the argon is flushed, the oxygen in the mixing tank 1 is extruded out, and then the neodymium iron boron powder and the oxygen are prevented from generating chemical reaction during mixing;
the top of the mixing tank 1 is fixedly communicated with an exhaust pipe 5, the exhaust pipe 5 is used for exhausting oxygen and air in the mixing tank 1, and the top surface of the mixing tank 1 is fixedly connected with a transmission motor 6; the mixing mechanism 7 is connected inside the mixing tank 1; one end of the output shaft of the transmission motor 6 is matched with the mixing mechanism 7;
the material mixing mechanism 7 comprises a limiting ring seat 8 and a middle shaft 9; the 8-circumference side surface of the limit ring seat is fixedly connected with the mixing tank 1; the peripheral side surface of the middle shaft 9 is rotationally connected with the mixing tank 1 through a bearing; the peripheral side surface of the central shaft 9 is fixedly connected with a movable fluted disc 10; a group of stirring mechanisms 11 distributed in a circumferential array are meshed between the limiting ring seat 8 and the opposite surface of the material mixing tank 1, when the movable fluted disc 10 is driven by the transmission motor 6 to perform circular motion, the stirring mechanisms 11 can rotate on one hand and revolve on the other hand, the device has a single-point stirring effect through rotation, and the single-point stirring can be performed in all directions in the material mixing tank 1 through revolution;
the top surface of the limit ring seat 8 is rotationally connected with a driving gear ring 12 through a bearing; the peripheral side surfaces of the stirring mechanisms 11 are all meshed with the driving toothed ring 12; one end of an output shaft of the transmission motor 6 is in transmission connection with the middle shaft 9 and the driving gear ring 12 through a belt respectively; the belt connection mode of the transmission motor 6 and the middle shaft 9 is a normal belt connection mode, the belt connection mode of the transmission motor 6 and the driving gear ring 12 is an 8-shaped staggered belt connection mode, and the driving directions of the middle shaft 9 and the driving gear ring 12 are opposite through the connection mode design;
the peripheral side surface of the middle shaft 9 is fixedly connected with a spiral stirring main blade 13; the stirring mechanism 11 comprises an outer shaft 14 and an inner shaft 15; the inner wall of the outer shaft 14 is rotationally connected with the inner shaft 15 through a bearing; a main gear 16 is fixedly connected to the peripheral side surface of the outer shaft 14; the peripheral side surface of the main gear 16 is respectively meshed with the limit ring seat 8 and the movable fluted disc 10; the peripheral side surface of the inner shaft 15 is fixedly connected with a pinion 17; the peripheral side surface of the pinion 17 is meshed with the driving gear ring 12, the outer shaft 14 and the inner shaft 15 are designed to have opposite rotating directions through the connection mode, the device can play a multipoint stirring effect on powder in the mixing tank 1 through the design of opposite rotating directions, and the peripheral side surface of the inner shaft 15 is fixedly connected with a spiral stirring auxiliary blade 18; the peripheral side surface of the outer shaft 14 is fixedly connected with a material mixing component 19.
As shown in fig. 6, the material mixing assembly 19 includes a first connecting seat 20 and a second connecting seat 21; the inner wall of the first connecting seat 20 is fixedly connected with the outer shaft 14; the inner wall of the second connecting seat 21 is rotationally connected with the inner shaft 15 through a bearing; the circumferential sides of the first connecting seat 20 and the second connecting seat 21 are fixedly connected with two symmetrically arranged stirring outer frames 22; two side surfaces of the two stirring outer frames 22 are fixedly connected with a group of stirring teeth 23 which are distributed in a linear array; the two stirring outer frames 22 are both U-shaped in cross section.
Wherein, as shown in fig. 5 and fig. 1, the spiral stirring auxiliary blade 18 is positioned inside the stirring component 19; the circumferential side surface of the mixing tank 1 is fixedly connected with a group of support legs distributed in a circumferential array.
As shown in fig. 2, a check valve is fixedly installed on the peripheral side surface of the exhaust pipe 5, the check valve is used for controlling the gas in the mixing tank 1 to flow out and not flow in, valves are fixedly installed on the peripheral side surfaces of the inert gas filling pipe 4, the feeding pipe 2 and the discharging pipe 3, and the valves are used for ensuring the sealing performance inside the device.
Wherein, the driving directions of the driving toothed ring 12 and the inner shaft 15 are opposite; a group of teeth which are distributed in a circumferential array and matched with the main gear 16 are fixedly arranged on the inner wall of the limit ring seat 8.
One specific application of this embodiment is: when the device is used, additives such as powder, lubricant and antioxidant to be mixed are treated by the feeding pipe 2 and enter the mixing tank 1, after the materials are placed, a valve at the feeding pipe 2 is sealed, meanwhile, after the materials are placed, the external inert gas feeding device feeds a set amount of inert protective gas into the mixing tank 1 through the inert gas filling pipe 4, air and oxygen in the mixing tank 1 are driven out through the feeding of the inert protective gas, in the working process of the device, the external inert gas feeding device periodically supplies gas to the mixing tank 1, when the device works, under the driving of the driving motor 6, the central shaft 9 moves clockwise at a set speed, the driving toothed ring 12 moves anticlockwise under the driving of the driving motor 6, after the central shaft 9 moves, the driving toothed disc 10 moves circularly, and after the toothed disc 10 moves circularly, due to the meshing connection design of the main gear 16 and the limit ring seat 8 and the toothed disc 10, the three stirring mechanisms 11 can rotate on one hand and revolve on the other hand, the three inner shafts 15 move anticlockwise at a set speed due to the movement of the driving toothed ring 12, and finally the inner shafts 15 and the outer shafts 14 move in opposite directions, and the materials in the mixing tank 1 are mixed in multiple directions through the opposite movement of the inner shafts 15 and the outer shafts 14 and the design of the spiral stirring auxiliary blades 18 and the spiral stirring main blades 13.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A multi-rotation-direction mixing device for neodymium iron boron powder comprises a mixing tank (1), wherein a feeding pipe (2) is fixedly communicated with the peripheral side surface of the mixing tank (1); mixing tank (1) bottom surface is fixed the intercommunication and is had row material pipe (3), its characterized in that:
the peripheral side surface of the mixing tank (1) is also fixedly communicated with an inert gas filling pipe (4); the top of the mixing tank (1) is fixedly communicated with an exhaust pipe (5); the top surface of the mixing tank (1) is fixedly connected with a transmission motor (6); the mixing mechanism (7) is connected inside the mixing tank (1); one end of an output shaft of the transmission motor (6) is matched with the mixing mechanism (7);
the mixing mechanism (7) comprises a limiting ring seat (8) and a middle shaft (9); the peripheral side surface of the limiting ring seat (8) is fixedly connected with the mixing tank (1); the peripheral side surface of the middle shaft (9) is rotationally connected with the mixing tank (1) through a bearing; the peripheral side surface of the middle shaft (9) is fixedly connected with a movable fluted disc (10); a group of stirring mechanisms (11) distributed in a circumferential array are meshed between the limiting ring seat (8) and the opposite surface of the mixing tank (1); the top surface of the limit ring seat (8) is rotationally connected with a driving gear ring (12) through a bearing; the peripheral side surfaces of the stirring mechanisms (11) are all meshed with the driving gear ring (12); one end of an output shaft of the transmission motor (6) is in transmission connection with the middle shaft (9) and the driving gear ring (12) through a belt; the peripheral side surface of the middle shaft (9) is fixedly connected with a spiral stirring main blade (13);
the stirring mechanism (11) comprises an outer shaft (14) and an inner shaft (15); the inner wall of the outer shaft (14) is rotationally connected with the inner shaft (15) through a bearing; a main gear (16) is fixedly connected to the peripheral side surface of the outer shaft (14); the peripheral side surface of the main gear (16) is respectively meshed with the limit ring seat (8) and the movable fluted disc (10); the peripheral side surface of the inner shaft (15) is fixedly connected with an auxiliary gear (17); the peripheral side surface of the pinion (17) is meshed with the driving gear ring (12); the peripheral side surface of the inner shaft (15) is fixedly connected with a spiral stirring auxiliary blade (18); the peripheral side face of the outer shaft (14) is fixedly connected with a material mixing component (19).
2. A multi-rotation direction mixing device for neodymium iron boron powder according to claim 1, wherein the mixing component (19) comprises a first connecting seat (20) and a second connecting seat (21); the inner wall of the first connecting seat (20) is fixedly connected with the outer shaft (14); the inner wall of the second connecting seat (21) is rotationally connected with the inner shaft (15) through a bearing; the circumferential sides of the first connecting seat (20) and the second connecting seat (21) are fixedly connected with two symmetrically arranged stirring outer frames (22); two side surfaces of the two stirring outer frames (22) are fixedly connected with a group of stirring teeth (23) which are distributed in a linear array; the cross sections of the two stirring outer frames (22) are both U-shaped structures.
3. A multi-rotation-direction mixing device for neodymium iron boron powder according to claim 1, characterized in that the spiral stirring auxiliary blade (18) is positioned inside the stirring component (19).
4. The multi-rotation-direction mixing device for neodymium iron boron powder according to claim 1, wherein a group of support legs distributed in a circumferential array is fixedly connected to the peripheral side surface of the mixing tank (1).
5. The multi-rotation-direction mixing device for the neodymium iron boron powder according to claim 1, wherein a one-way valve is fixedly installed on the peripheral side surface of the exhaust pipe (5); and valves are fixedly arranged on the peripheral side surfaces of the inert gas charging pipe (4), the feeding pipe (2) and the discharging pipe (3).
6. A multi-rotation mixing device for neodymium iron boron powder according to claim 1, characterized in that the driving direction of the driving toothed ring (12) and the driving direction of the inner shaft (15) are opposite.
7. A multi-rotation-direction mixing device for neodymium iron boron powder according to claim 1, characterized in that a set of teeth distributed in a circumferential array and matched with the main gear (16) is fixedly arranged on the inner wall of the limit ring seat (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021645465.XU CN213528356U (en) | 2020-08-10 | 2020-08-10 | Multi-rotation-direction mixing equipment for neodymium iron boron powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021645465.XU CN213528356U (en) | 2020-08-10 | 2020-08-10 | Multi-rotation-direction mixing equipment for neodymium iron boron powder |
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| Publication Number | Publication Date |
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| CN213528356U true CN213528356U (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021645465.XU Active CN213528356U (en) | 2020-08-10 | 2020-08-10 | Multi-rotation-direction mixing equipment for neodymium iron boron powder |
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| CN (1) | CN213528356U (en) |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20211015 Address after: 033099 Qing Cun, Jiaocheng County, Luliang City, Shanxi Province Patentee after: SHANXI TIANYUAN PERMANENT MAGNETISM MATERIAL Co.,Ltd. Address before: 230000 private technology park in Hefei economic and Technological Development Zone, Anhui Patentee before: HEFEI JUBU MACHINERY TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |