CN209885960U - Hierarchical formula neodymium iron boron fluid energy mill of high accuracy - Google Patents
Hierarchical formula neodymium iron boron fluid energy mill of high accuracy Download PDFInfo
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- CN209885960U CN209885960U CN201920406195.8U CN201920406195U CN209885960U CN 209885960 U CN209885960 U CN 209885960U CN 201920406195 U CN201920406195 U CN 201920406195U CN 209885960 U CN209885960 U CN 209885960U
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- barrel
- iron boron
- neodymium iron
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Abstract
The utility model discloses a neodymium iron boron fluid energy mill of hierarchical formula high accuracy, which comprises a frame, upper end fixedly connected with barrel in the frame, barrel lower extreme fixedly connected with bin outlet, from last separation chamber, second grade crushing chamber and the crushing chamber of one-level of down having set gradually in the barrel, it is connected with the classification wheel to select separately indoor rotation, the classification wheel upper end extends toward the barrel outward, the first motor of barrel left end fixedly connected with, the first sprocket of first motor upper end fixedly connected with, the classification wheel upper end outside fixedly connected with second sprocket, be provided with the chain between first sprocket and second sprocket, the nozzle that the indoor fixedly connected with symmetry set up is smashed to second grade crushing chamber and one-level, chamber right-hand member fixedly connected with screw feeder is smashed to the one-level. This hierarchical formula neodymium iron boron fluid energy mill of high accuracy adopts hierarchical kibbling design, improves kibbling accuracy, improves the efficiency of work, avoids appearing the raw materials and needs repeated kibbling phenomenon.
Description
Technical Field
The utility model relates to a crushing apparatus technical field specifically is a hierarchical neodymium iron boron fluid energy mill of high accuracy.
Background
The neodymium-iron-boron magnet is a tetragonal crystal formed by neodymium, iron and boron, and the neodymium-iron-boron material has excellent magnetic property, so that the neodymium-iron-boron magnet is widely applied to the fields of electronics, electric machinery, medical instruments, aerospace and the like.
The technological process of the neodymium iron boron is roughly divided into the steps of proportioning, smelting, hydrogen crushing, jet milling, forming, isostatic pressing, oil stripping, sintering and the like, the neodymium iron boron raw material is crushed and refined through the jet milling, and the forming at the later stage is facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a neodymium iron boron fluid energy mill of hierarchical formula high accuracy to propose in solving above-mentioned background art when the material volume is different, under the effect of gravity and minute impeller, the raw materials is highly different in the rubbing crusher, causes partial raw materials can not smashed thoroughly, smashes the problem of inefficiency.
In order to achieve the above object, the utility model provides a following technical scheme: a grading type high-precision neodymium iron boron airflow crusher comprises a frame, wherein a cylinder body is fixedly connected to the upper end in the frame, a discharge hole is fixedly connected to the lower end of the cylinder body, a separation chamber, a secondary crushing chamber and a primary crushing chamber are sequentially arranged in the cylinder body from top to bottom, a grading wheel is rotatably connected in the separation chamber, the upper end of the grading wheel extends out of the cylinder body, a discharge hole is fixedly connected to the upper end of the grading wheel, a first motor is fixedly connected to the left end of the cylinder body, a first chain wheel is fixedly connected to the upper end of the first motor, a second chain wheel is fixedly connected to the outer side of the upper end of the grading wheel, a chain is arranged between the first chain wheel and the second chain wheel, symmetrically arranged nozzles are fixedly connected in the secondary crushing chamber and the primary crushing chamber, a spiral feeder is fixedly connected to the right end of the primary crushing chamber, a discharge, the spiral feeder right side upper end fixedly connected with feed inlet, spiral feeder right-hand member fixedly connected with shaft coupling and second motor in proper order.
Preferably, the lowest point of the discharge opening is higher than the lowest point of the machine frame.
Preferably, the first chain wheel, the second chain wheel and the chain are in meshed connection.
Preferably, every 4 nozzles are in a group and are respectively in one-to-one correspondence with the secondary crushing chamber and the primary crushing chamber, and the air flows sprayed by each group of nozzles are converged at the same point.
Preferably, the length of the spiral blade in the spiral feeder is larger than the distance between the feed opening and the feed inlet.
Preferably, the lowest point of the feed opening is higher than the highest point of the nozzle in the primary crushing chamber.
Compared with the prior art, the beneficial effects of the utility model are that: this hierarchical formula neodymium iron boron fluid energy mill of high accuracy adopts hierarchical kibbling design, improves kibbling accuracy, and the raw materials of different weight are at the high difference in the rubbing crusher under the effect of minute impeller and self gravity, consequently smashes the indoor not co-altitude nozzle of room and second grade through the one-level, ensures that the raw materials of not co-altitude is whole can be smashed, improves the efficiency of work, avoids appearing the raw materials and needs repeated kibbling phenomenon, reduces work efficiency.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a schematic view of the top view structure of the present invention.
In the figure: 1. a frame; 2. a barrel; 3. a discharge outlet; 4. a sorting chamber; 5. a secondary crushing chamber; 6. a primary crushing chamber; 7. a grading wheel; 8. a discharge port; 9. a first motor; 10. a first sprocket; 11. a second sprocket; 12. a chain; 13. a nozzle; 14. a screw feeder; 15. a feeding port; 16. a feed inlet; 17. a coupling; 18. a second motor.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a grading type high-precision neodymium iron boron airflow crusher comprises a frame 1, a cylinder 2, a discharge port 3, a sorting chamber 4, a secondary crushing chamber 5, a primary crushing chamber 6, a grading wheel 7, a discharge port 8, a first motor 9, a first chain wheel 10, a second chain wheel 11, a chain 12, a nozzle 13, a spiral feeder 14, a discharge port 15, a feed port 16, a coupler 17 and a second motor 18, wherein the cylinder 2 is fixedly connected to the upper end in the frame 1, the discharge port 3 is fixedly connected to the lower end of the cylinder 2, the sorting chamber 4, the secondary crushing chamber 5 and the primary crushing chamber 6 are sequentially arranged in the cylinder 2 from top to bottom, the grading wheel 7 is rotatably connected in the sorting chamber 4, the upper end of the grading wheel 7 extends out of the cylinder 2, the discharge port 8 is fixedly connected to the upper end of the grading wheel 7, the first motor 9 is fixedly connected to the left end of the cylinder 2, the first chain wheel 10 is, the outer side of the upper end of the grading wheel 7 is fixedly connected with a second chain wheel 11, a chain 12 is arranged between the first chain wheel 10 and the second chain wheel 11, symmetrically arranged nozzles 13 are fixedly connected in the secondary crushing chamber 5 and the primary crushing chamber 6, the right end of the primary crushing chamber 6 is fixedly connected with a spiral feeder 14, the lower end of the left side of the spiral feeder 14 extends into the primary crushing chamber 6 and is provided with a feed opening 15, the upper end of the right side of the spiral feeder 14 is fixedly connected with a feed opening 16, and the right end of the spiral feeder 14 is sequentially and fixedly connected with a coupler 17 and a second motor 18;
further, the lowest point of the discharge opening 3 is higher than that of the frame 1, so that the excessive raw materials can be discharged from the discharge opening 3;
furthermore, the first chain wheel 10, the second chain wheel 11 and the chain 12 are in meshed connection, and the first chain wheel 10, the second chain wheel 11 and the chain 12 are used in a matched mode to drive the classifying wheel 7 to rotate, so that the stability between the classifying wheel 7 and the first motor 9 is improved;
furthermore, every 4 nozzles 13 are in a group and are respectively in one-to-one correspondence with the secondary crushing chamber 5 and the primary crushing chamber 6, and the air flows sprayed by each group of nozzles 13 are converged at the same point and converged at one point through the nozzles 13, so that the granular raw materials are crushed;
further, the length of the spiral blade in the spiral feeder 14 is greater than the distance between the feed opening 15 and the feed opening 16, so that the raw material entering from the feed opening 16 can flow out of the feed opening 15;
further, the lowest point of the feed opening 15 is higher than the highest point of the nozzle 13 in the primary crushing chamber 6, so that the raw material falling from the feed opening 15 is hit and crushed by the nozzle 13 in the primary crushing chamber 6.
The working principle is as follows: firstly, putting a frame 1, adding raw materials into a feeding hole 16, opening a first motor 9 and a second motor 18, driving a coupler 17 to rotate by the second motor 18, driving a shaft in a spiral feeder 14 to rotate by the coupler 17, so that a blade outside the shaft moves the raw materials to the feeding hole 16 and falls into a primary crushing chamber 6, a nozzle 13 in the primary crushing chamber 6 is converged at one point and crushes the fallen raw materials, driving a first chain wheel 10 to rotate by the first motor 9, driving a chain 12 to rotate by the first chain wheel 10, driving a second chain wheel 11 to rotate by the chain 12, thereby driving a grading wheel 7 to rotate, conveying the crushed raw materials to a sorting chamber 4 under the action of ascending air flow, discharging fine powder meeting the granularity requirement from a discharging hole 8 under the action of the grading wheel 7, falling particles which do not meet the requirement, and respectively falling into a secondary crushing chamber 5 and the primary crushing chamber 6 due to different sizes of the particles, the raw materials which are not crushed are discharged from the discharge opening 3 after being hit again by the nozzle 13 for crushing and screening again, and finally the first motor 9 and the second motor 18 are switched off.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a hierarchical formula neodymium iron boron fluid energy mill of high accuracy, includes frame (1), its characterized in that: the upper end fixedly connected with barrel (2) in frame (1), barrel (2) lower extreme fixedly connected with bin outlet (3), from down having set gradually sorting chamber (4), second grade crushing chamber (5) and one-level crushing chamber (6) down in the barrel (2) on the follow, sorting chamber (4) internal rotation is connected with classifying wheel (7), classifying wheel (7) upper end extends outside barrel (2), and classifying wheel (7) upper end fixedly connected with discharge gate (8), barrel (2) left end fixedly connected with first motor (9), first motor (9) upper end fixedly connected with first sprocket (10), classifying wheel (7) upper end outside fixedly connected with second sprocket (11), be provided with chain (12) between first sprocket (10) and second sprocket (11), the second grade crushing chamber (5) and one-level crushing chamber (6) internal fixation connected with nozzle (13) that the symmetry set up, chamber (6) right-hand member fixedly connected with spiral feeder (14) is smashed to the one-level, spiral feeder (14) left side lower extreme extends toward one-level crushing chamber (6) and is provided with feed opening (15), spiral feeder (14) right side upper end fixedly connected with feed inlet (16), spiral feeder (14) right-hand member fixedly connected with shaft coupling (17) and second motor (18) in proper order.
2. The staged high precision neodymium iron boron jet mill as claimed in claim 1, wherein: the lowest point of the discharge opening (3) is higher than the lowest point of the frame (1).
3. The staged high precision neodymium iron boron jet mill as claimed in claim 1, wherein: the first chain wheel (10), the second chain wheel (11) and the chain (12) are in meshed connection.
4. The staged high precision neodymium iron boron jet mill as claimed in claim 1, wherein: every 4 nozzles (13) are in a group and are respectively in one-to-one correspondence with the secondary crushing chamber (5) and the primary crushing chamber (6), and the air flows sprayed by each group of nozzles (13) are converged at the same point.
5. The staged high precision neodymium iron boron jet mill as claimed in claim 1, wherein: the length of the spiral blade in the spiral feeder (14) is larger than the distance between the feed opening (15) and the feed opening (16).
6. The staged high precision neodymium iron boron jet mill as claimed in claim 1, wherein: the lowest point of the feed opening (15) is higher than the highest point of the nozzle (13) in the primary crushing chamber (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920406195.8U CN209885960U (en) | 2019-03-28 | 2019-03-28 | Hierarchical formula neodymium iron boron fluid energy mill of high accuracy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920406195.8U CN209885960U (en) | 2019-03-28 | 2019-03-28 | Hierarchical formula neodymium iron boron fluid energy mill of high accuracy |
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| CN209885960U true CN209885960U (en) | 2020-01-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021062648A1 (en) * | 2019-09-30 | 2021-04-08 | 江西荧光磁业有限公司 | Graded high-precision neodymium iron boron jet mill |
| CN117753527A (en) * | 2024-02-22 | 2024-03-26 | 世源科技工程有限公司 | Air mill |
-
2019
- 2019-03-28 CN CN201920406195.8U patent/CN209885960U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021062648A1 (en) * | 2019-09-30 | 2021-04-08 | 江西荧光磁业有限公司 | Graded high-precision neodymium iron boron jet mill |
| CN117753527A (en) * | 2024-02-22 | 2024-03-26 | 世源科技工程有限公司 | Air mill |
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