CN113134471A - Powder shifter convenient to dismouting is used in production of neodymium iron boron permanent magnet - Google Patents
Powder shifter convenient to dismouting is used in production of neodymium iron boron permanent magnet Download PDFInfo
- Publication number
- CN113134471A CN113134471A CN202110317181.0A CN202110317181A CN113134471A CN 113134471 A CN113134471 A CN 113134471A CN 202110317181 A CN202110317181 A CN 202110317181A CN 113134471 A CN113134471 A CN 113134471A
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- Prior art keywords
- powder
- powder shifter
- pair
- permanent magnet
- iron boron
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- Pending
Links
- 239000000843 powder Substances 0.000 title claims abstract description 60
- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 26
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 239000000428 dust Substances 0.000 claims description 34
- 230000008093 supporting effect Effects 0.000 claims description 12
- 238000012423 maintenance Methods 0.000 abstract description 13
- 238000012216 screening Methods 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000007873 sieving Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 239000004744 fabric Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a conveniently-disassembled powder shifter for producing a neodymium iron boron permanent magnet, which comprises a powder shifter lower base and a dustproof cover, wherein a furnace cover quick-detaching mechanism and a furnace cover fixing mechanism are arranged between the powder shifter lower base and the dustproof cover, the furnace cover quick-detaching mechanism comprises a pair of fixing pieces, the fixing pieces are arranged on the powder shifter lower base, a connecting rotating shaft is connected between the pair of fixing pieces, a connecting plate is arranged on the dustproof cover, a plurality of screws are connected between the connecting plate and the dustproof cover in a threaded manner, a rotating piece is connected between the connecting plate and the connecting rotating shaft, and a connecting block is arranged on the powder shifter lower base. According to the invention, through the arrangement of the corresponding mechanism on the powder screening machine, the screen on the powder screening machine can be greatly conveniently detached and replaced by maintenance personnel, the maintenance time of the maintenance personnel is saved when the screen is blocked, the production efficiency of the neodymium iron boron permanent magnet is reduced, meanwhile, the waste of raw materials during maintenance is also reduced, and the economic loss of a user is reduced to a certain extent.
Description
Technical Field
The invention belongs to the technical field of powder sifters, and particularly relates to a powder sifter convenient to disassemble and assemble and used for producing neodymium iron boron permanent magnets.
Background
The neodymium iron boron permanent magnet material is a permanent magnet material based on an intermetallic compound Nd2Fe14B, and the production process of the neodymium iron boron magnet roughly comprises the following steps: the method comprises the following steps of raw material preparation and pretreatment, smelting, hydrogen explosion, powder preparation, molding orientation, sintering, machining, surface treatment, finished product inspection and packaging, wherein a powder screening machine is needed to screen powder particles after grinding before a sexual orientation process, large particles and mixed impurities are filtered out, and the powder is conveniently pressed into a compression ring with a certain shape and size.
Powder shifter is used in neodymium iron boron permanent magnet production is at reinforced in-process, it is incessant continuously reinforced usually, great impurity or large granule likepowder are more in the raw materials, cause the screen cloth to block up easily, powder shifter is used in neodymium iron boron permanent magnet production when changing the sieve, need take out a plurality of screws of shield and this body coupling and lift away the back and change the sieve again, current powder shifter is used in neodymium iron boron permanent magnet production is owing to lack a quick detach mechanism to the shield, inconvenient the mediation change when leading to the screen cloth to block up, influence the production efficiency of neodymium iron boron permanent magnet, some raw and other materials have also been wasted simultaneously, bring certain economic loss for the user.
Therefore, in order to solve the above technical problems, it is necessary to provide a powder sifter for producing neodymium iron boron permanent magnet, which is convenient to disassemble and assemble.
Disclosure of Invention
The invention aims to provide a conveniently-disassembled powder shifter for producing neodymium iron boron permanent magnets, and aims to solve the problem that the conventional powder shifter for producing neodymium iron boron permanent magnets is inconvenient to replace when a screen is blocked due to the lack of a quick-disassembling mechanism for the screen.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
the utility model provides a powder shifter convenient to dismouting is used in neodymium iron boron permanent magnet production, includes powder shifter base and shield down, be equipped with bell quick detach mechanism and bell fixed establishment under the powder shifter between base and the shield, bell quick detach mechanism includes a pair of mounting, the mounting is located under the powder shifter on the base, and is a pair of be connected with the connection pivot between the mounting, be equipped with the linkage plate on the shield, threaded connection has a plurality of screws between linkage plate and the shield, be connected with the rotation piece between linkage plate and the connection pivot, be equipped with the linking piece on the powder shifter base down, it is connected with the support shaft to rotate on the linking piece, be connected with the bell bracing piece in the support shaft.
Further, it is a pair of all dig the movable chamber in the mounting, the activity intracavity is equipped with the vortex spring, connect the pivot and connect between a pair of vortex spring, when the shield was opened, because the shield is heavier, the vortex spring can absorb some gravity of shield pivoted, reduces the gravity that the user received, and convenience of customers is safe stable more opens the shield.
Further, bell fixed establishment includes the connecting plate, be equipped with a pair of connecting block on the connecting plate, it is a pair of articulated have the activity handle between the connecting block, the activity is connected with fixed frame on hand, sliding connection has spacing slider in the fixed frame, be connected with the block on the spacing slider and detain, the block is detained and is run through fixed frame one side and set up, plays the fixed effect of block between shield and the base under the powder shifter, can fix the shield on the base under the powder shifter after making the screen cloth dismantle, and the vibrations that reduce the during operation cause the condition that shield and base under the powder shifter break away from to take place.
Furthermore, a pair of clamping plates is arranged on the dustproof cover, and one surface, away from the dustproof cover, of each clamping plate is provided with a fixing hook, so that the dustproof cover is tightly fixed on the lower base of the powder sieving machine through the fixing hooks by the clamping buckles, and the dustproof cover is not prone to shaking.
Furthermore, an extension spring is connected between the limiting slide block and the fixed frame, and the extension spring is sleeved on one part of the clamping buckle positioned in the fixed frame, so that the traction force of the furnace cover fixing mechanism on the dust cover is increased, and the movement of the movable handle is facilitated.
Compared with the prior art, the invention has the following advantages:
according to the invention, through the arrangement of the corresponding mechanism on the powder screening machine, the screen on the powder screening machine can be greatly conveniently detached and replaced by maintenance personnel, the maintenance time of the maintenance personnel is saved when the screen is blocked, the production efficiency of the neodymium iron boron permanent magnet is reduced, meanwhile, the waste of raw materials during maintenance is also reduced, and the economic loss of a user is reduced to a certain extent.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a perspective view of a conveniently detachable powder sifter for producing neodymium iron boron permanent magnets in one embodiment of the invention;
FIG. 2 is a front view of a powder sifter for producing NdFeB permanent magnets, which is convenient to disassemble and assemble in one embodiment of the invention;
FIG. 3 is a cross-sectional view of a portion of a fastener in accordance with an embodiment of the present invention;
FIG. 4 is a schematic diagram of the structure at A in FIG. 1 according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a portion B in fig. 2 according to an embodiment of the present invention.
In the figure: 1. the device comprises a powder sieving machine lower base, 2 parts of a dustproof cover, 3 parts of a furnace cover quick-release mechanism, 301 parts of a fixed part, 302 parts of a vortex spring, 303 parts of a connecting rotating shaft, 304 parts of a rotating part, 305 parts of an engaging plate, 306 parts of screws, 307 parts of an engaging block, 308 parts of a supporting rotating shaft, 309 parts of a furnace cover supporting rod, 4 parts of a furnace cover fixing mechanism, 401 parts of a connecting plate, 402 parts of a connecting block, 403 parts of a movable handle, 404 parts of a fixed frame, 405 parts of a limiting sliding block, 406 parts of an engaging buckle, 407 parts of an engaging plate, 408 parts of a fixed hook and 409 parts of an extension spring.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.
The invention discloses a conveniently-disassembled powder shifter for producing a neodymium iron boron permanent magnet, which comprises a powder shifter lower base 1 and a dustproof cover 2, wherein a furnace cover quick-detaching mechanism 3 and a furnace cover fixing mechanism 4 are arranged between the powder shifter lower base 1 and the dustproof cover 2, so that the original integral disassembling of the dustproof cover 2 and the powder shifter lower base 1 is changed into a movable opening mode, a maintainer can conveniently disassemble the dustproof cover 2, time and labor are saved, a sieve plate can be conveniently taken out, the furnace cover quick-detaching mechanism 3 comprises a pair of fixing pieces 301, and the fixing pieces 301 are arranged on the powder shifter lower base 1.
Referring to fig. 1-4, a connection rotating shaft 303 is connected between a pair of fixing pieces 301, a connection joint plate 305 is arranged on the dust cover 2, a rotating piece 304 is connected between the connection joint plate 305 and the connection rotating shaft 303, the connection function of the lower base 1 of the powder sieving machine and the dust cover 2 is achieved, a plurality of screws 306 are connected between the connection joint plate 305 and the dust cover 2 in a threaded mode, the connection joint plate 305 is convenient to detach, and when the special emergency situation occurs during work, a maintenance worker can detach the screws 306 so as to open the dust cover 2 conveniently.
Referring to fig. 3-4, a pair of fixed parts 301 are provided with a movable cavity, a vortex spring 302 is provided in the movable cavity, and a connecting shaft 303 is connected between the pair of vortex springs 302, when the dust cap 2 is opened, because the dust cap 2 is heavier, the vortex spring 302 can absorb a part of gravity of the rotation of the dust cap 2, so that the gravity received by a user is reduced, and the user can open the dust cap 2 more safely and stably.
Referring to fig. 2-4, a connecting block 307 is arranged on the lower base 1 of the powder sieving machine, the connecting block 307 is rotatably connected with a supporting rotating shaft 308, a furnace cover supporting rod 309 is connected with the supporting rotating shaft 308, when the dust cover 2 is opened, the dust cover 2 is heavier, a user can rotate the furnace cover supporting rod 309 to enable the concave surface of the furnace cover supporting rod 309 to be clamped at the edge of the dust cover 2, a certain supporting effect is achieved, the situation that the dust cover 2 is separated from the connecting plate 305 after being opened is reduced, and a certain protection effect is achieved on the safety of surrounding workers.
Referring to fig. 2 to 5, the furnace cover fixing mechanism 4 includes a connecting plate 401, a pair of connecting blocks 402 is arranged on the connecting plate 401, a movable handle 403 is hinged between the pair of connecting blocks 402, a fixing frame 404 is connected on the movable handle 403, a limit slider 405 is slidably connected in the fixing frame 404, a snap fastener 406 is connected on the limit slider 405, the snap fastener 406 penetrates through one side of the fixing frame 404, and the snap fastener is used for fastening and fixing the dust cover 2 and the powder sieving machine lower base 1, so that the dust cover 2 can be fixed on the powder sieving machine lower base 1 after the screen is detached, and the situation that the dust cover 2 is separated from the powder sieving machine lower base 1 due to vibration during operation is reduced.
Referring to fig. 5, a pair of engaging plates 407 is disposed on the dust cover 2, a fixing hook 408 is disposed on a surface of the engaging plate 407 away from the dust cover 2, so that the engaging buckle 406 tightly fixes the dust cover 2 on the powder sieving machine lower base 1 through the fixing hook 408, so that the dust cover 2 is not prone to shake, an extension spring 409 is connected between the limiting slider 405 and the fixing frame 404, wherein an elastic force of the extension spring 409 is greater than an elastic force of the scroll spring 302, so that the dust cover 2 can be firmly fixed with the powder sieving machine lower base 1 when the dust cover 2 is closed, the extension spring 409 is sleeved on a portion of the engaging buckle 406 located in the fixing frame 404, so as to increase a traction force of the furnace cover fixing mechanism 4 on the dust cover 2, and facilitate movement of the movable handle 403.
When the dust cover quick-release mechanism 3 and the dust cover fixing mechanism 4 are used, the corresponding positions of the powder sieving machine lower base 1 and the dust cover 2 are installed by a user, when a filter screen is blocked in the operation process, the user upwards lifts the movable handle 403, the movable handle 403 moves towards the fixed hook 408 after being lifted, the fixed frame 404 and the clamping buckles 406 are changed from a tight state to a movable state, the user respectively takes the two groups of clamping buckles 406 off the fixed hook 408, the user upwards pushes the dust cover 2, the dust cover 2 rotates towards one side under the action of the furnace cover quick-release mechanism 3, the dust cover 2 is slowly opened towards one side under the action of the vortex spring 302, when the dust cover 2 rotates to a certain position, the user rotates the furnace cover supporting rod 309 to fix the concave surface of the furnace cover supporting rod 309 with the clamping of the edge of the dust cover 2, and after the dust cover 2 is opened, the user can take out the screen cloth in the lower base 1 of the powder sieving machine.
According to the technical scheme, the invention has the following beneficial effects:
according to the invention, through the arrangement of the corresponding mechanism on the powder screening machine, the screen on the powder screening machine can be greatly conveniently detached and replaced by maintenance personnel, the maintenance time of the maintenance personnel is saved when the screen is blocked, the production efficiency of the neodymium iron boron permanent magnet is reduced, meanwhile, the waste of raw materials during maintenance is also reduced, and the economic loss of a user is reduced to a certain extent.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a powder shifter convenient to dismouting is used in neodymium iron boron permanent magnet production, includes powder shifter base (1) and shield (2), its characterized in that, be equipped with bell quick detach mechanism (3) and bell fixed establishment (4) between powder shifter base (1) and shield (2), bell quick detach mechanism (3) include a pair of mounting (301), mounting (301) are located on powder shifter base (1), and is a pair of be connected with between mounting (301) and connect pivot (303), be equipped with linkage plate (305) on shield (2), threaded connection has a plurality of screws (306) between linkage plate (305) and shield (2), be connected with between linkage plate (305) and the connection pivot (303) and rotate piece (304), be equipped with linkage block (307) on powder shifter base (1), it is connected with support pivot (308) to rotate on linkage block (307), the supporting rotating shaft (308) is connected with a furnace cover supporting rod (309).
2. The powder shifter convenient to disassemble and assemble for producing the neodymium iron boron permanent magnet according to claim 1, wherein a pair of the fixing pieces (301) are respectively provided with a movable cavity, a vortex spring (302) is arranged in each movable cavity, and the connecting rotating shaft (303) is connected between the pair of vortex springs (302).
3. The powder shifter convenient to disassemble and assemble and used for producing the neodymium iron boron permanent magnet is characterized in that the furnace cover fixing mechanism (4) comprises a connecting plate (401), a pair of connecting blocks (402) are arranged on the connecting plate (401), a movable handle (403) is hinged between the pair of connecting blocks (402), a fixed frame (404) is connected onto the movable handle (403), a limiting sliding block (405) is connected into the fixed frame (404) in a sliding mode, a clamping buckle (406) is connected onto the limiting sliding block (405), and the clamping buckle (406) penetrates through one side of the fixed frame (404).
4. The powder shifter convenient to disassemble and assemble for producing the neodymium iron boron permanent magnet according to claim 1, wherein a pair of clamping plates (407) is arranged on the dust cover (2), and a fixing hook (408) is arranged on one surface, far away from the dust cover (2), of each clamping plate (407).
5. The powder shifter convenient to disassemble and assemble for producing the neodymium iron boron permanent magnet according to claim 3, wherein an extension spring (409) is connected between the limiting sliding block (405) and the fixed frame (404), and the extension spring (409) is sleeved on a part, located in the fixed frame (404), of the clamping buckle (406).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110317181.0A CN113134471A (en) | 2021-03-25 | 2021-03-25 | Powder shifter convenient to dismouting is used in production of neodymium iron boron permanent magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110317181.0A CN113134471A (en) | 2021-03-25 | 2021-03-25 | Powder shifter convenient to dismouting is used in production of neodymium iron boron permanent magnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113134471A true CN113134471A (en) | 2021-07-20 |
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ID=76810039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110317181.0A Pending CN113134471A (en) | 2021-03-25 | 2021-03-25 | Powder shifter convenient to dismouting is used in production of neodymium iron boron permanent magnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113134471A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2935714Y (en) * | 2005-09-09 | 2007-08-15 | 株式会社伯克柯 | Lock of electrical control box |
| CN102477827A (en) * | 2010-11-24 | 2012-05-30 | 荣成市龙河金属加工厂 | Adjustable lock catch |
| CN206573691U (en) * | 2017-02-23 | 2017-10-20 | 北京北方华创新能源锂电装备技术有限公司 | A kind of riveted battery charging and discharging test fixture |
| CN207749943U (en) * | 2017-12-07 | 2018-08-21 | 东莞怡合达自动化股份有限公司 | A kind of snap lock applied to automation equipment |
| CN209396278U (en) * | 2019-01-08 | 2019-09-17 | 李晓峰 | A kind of engineering explosion explosive storing unit |
| CN209672812U (en) * | 2019-03-22 | 2019-11-22 | 中原工学院 | A kind of grating type soil sample drying unit |
| CN210058912U (en) * | 2019-04-10 | 2020-02-14 | 深圳市利红金科技有限公司 | Can change discharging direction's vibration screening machine |
| CN211818824U (en) * | 2020-08-11 | 2020-10-30 | 别克扎提·塔拉夫汗 | Locking device and locking system |
-
2021
- 2021-03-25 CN CN202110317181.0A patent/CN113134471A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2935714Y (en) * | 2005-09-09 | 2007-08-15 | 株式会社伯克柯 | Lock of electrical control box |
| CN102477827A (en) * | 2010-11-24 | 2012-05-30 | 荣成市龙河金属加工厂 | Adjustable lock catch |
| CN206573691U (en) * | 2017-02-23 | 2017-10-20 | 北京北方华创新能源锂电装备技术有限公司 | A kind of riveted battery charging and discharging test fixture |
| CN207749943U (en) * | 2017-12-07 | 2018-08-21 | 东莞怡合达自动化股份有限公司 | A kind of snap lock applied to automation equipment |
| CN209396278U (en) * | 2019-01-08 | 2019-09-17 | 李晓峰 | A kind of engineering explosion explosive storing unit |
| CN209672812U (en) * | 2019-03-22 | 2019-11-22 | 中原工学院 | A kind of grating type soil sample drying unit |
| CN210058912U (en) * | 2019-04-10 | 2020-02-14 | 深圳市利红金科技有限公司 | Can change discharging direction's vibration screening machine |
| CN211818824U (en) * | 2020-08-11 | 2020-10-30 | 别克扎提·塔拉夫汗 | Locking device and locking system |
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Application publication date: 20210720 |
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