CN212597538U - Oil removing equipment for neodymium iron boron rare earth permanent magnet material - Google Patents
Oil removing equipment for neodymium iron boron rare earth permanent magnet material Download PDFInfo
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- CN212597538U CN212597538U CN202021040093.8U CN202021040093U CN212597538U CN 212597538 U CN212597538 U CN 212597538U CN 202021040093 U CN202021040093 U CN 202021040093U CN 212597538 U CN212597538 U CN 212597538U
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Abstract
The utility model discloses a neodymium iron boron tombarthite permanent magnet material deoiling equipment, including the mount table, the mount table is installed and is constructed the washing case of an organic whole structure by washing liquid groove, washing tank, drying tank distribution in proper order, washing liquid groove, washing tank bottom are equipped with constant temperature heating ware respectively, the drying tank bottom is equipped with the air heater, washing liquid groove left side end is installed and is supplied liquid device, washing liquid groove and washing tank rear end are installed oil absorption device respectively; the mount table has reciprocal conveying mechanism through the support mounting, reciprocal conveying mechanism is connected with the install bin through the lifting unit of scalable location, the install bin is connected with rotatable and standing groove that can reciprocate, and this neotype effect does: the permanent magnet material can be cleaned and dried by sequentially entering the washing tank, the washing tank and the drying tank through the placing tank, so that oil stains on the surface of the permanent magnet material are thoroughly cleaned; the oil suction device sucks away the oil stain on the upper layer of the liquid after the cleaning is finished, so that the cleaning effect is enhanced.
Description
Technical Field
The utility model relates to a neodymium iron boron tombarthite permanent magnet material deoiling equipment belongs to tombarthite permanent magnet material production facility field.
Background
The rare neodymium iron boron rare earth permanent magnet material has the defects of slicing material skin, grinding unfilled corners and the like in the processing process, and can be recycled, surface oil stains are eliminated by boiling the material with boiling water at present, but partial oil stains on the surface of the material can not be completely eliminated, a large amount of water can be left, and the rare neodymium iron boron rare earth permanent magnet material is easy to rust; and the deoiled material is easily polluted by oil stains floating on the water surface when taken out, so that the deoiling effect of the material is influenced, and the practicability is lower.
Disclosure of Invention
An object of the utility model is to provide a neodymium iron boron tombarthite permanent magnet material deoiling equipment has solved among the prior art problem that the dirty is clear away to neodymium iron boron tombarthite permanent magnet material surface greasy dirt.
The utility model adopts the technical scheme as follows: the utility model provides a neodymium iron boron tombarthite permanent magnetism material deoiling equipment, includes the mount table, the mount table is fixed with the washing case, the washing case is by the integrative structure that washing liquid groove, washing tank, drying tank distribute the constitution in proper order, washing liquid groove, washing tank bottom are fixed with the constant temperature heater respectively, the drying tank bottom is fixed with the air heater, the air outlet of air heater is connected with and equally divides the cover, wherein, equally divide the cover to fix in the drying tank bottom, the washing liquid inslot holds a quantitative cleaner, holds a quantitative clear water in the washing tank, washing liquid groove left side end fixed mounting has liquid supply device, side end fixed mounting has oil suction device respectively behind washing liquid groove and the washing tank; the mounting table is provided with a reciprocating conveying mechanism through a support, the reciprocating conveying mechanism is connected with a mounting box through a lifting assembly, and a placing groove which can rotate and move up and down is arranged at the bottom of the mounting box.
The liquid supply device comprises a liquid storage tank and a liquid measuring tank, wherein the liquid storage tank is fixed at the left lower end of the liquid washing tank, the liquid measuring tank is located on the upper side of the liquid storage tank and is communicated with the liquid washing tank, the liquid storage tank and the liquid measuring tank are connected through a liquid conveying pipe and a booster pump, a liquid level sensor is fixed inside the liquid measuring tank, when the liquid level is insufficient, the liquid level sensor sends an instruction, liquid supplementing is started through the booster pump of the control system, the liquid measuring tank is filled with a cleaning agent in the liquid storage tank, and the liquid washing tank is replenished by the liquid measuring tank.
The oil suction device is including inhaling oil cover, inhale oil cover fixedly connected with floating plate that can move about from top to bottom, it is connected with the separator box through hose and booster pump to inhale oil cover, the separator box is fixed at washing case rear end, the separator box internal fixation has the greasy dirt filter layer of slope, the separator box corresponds the oblique lower extreme of greasy dirt filter layer and installs the oil drain valve, the separator box bottom of the oil suction device that lotion groove is connected is passed through the back flow and is connected with the liquid reserve tank, the separator box bottom of the oil suction device that the washing tank is connected is passed through the back flow and is connected with the washing tank, and floating plate can move about from top to bottom according to the liquid level height of place in the tank, floats all the time on the liquid level, inhales the separator box with the greasy dirt through the booster pump in, and the greasy dirt is blockked.
The utility model discloses a reciprocating screw rod, including installation case, carousel, connecting rod, the installation case bottom is opened there is the installing port, the rotatable carousel of installing port, the carousel bottom is connected with the chassis through the connecting rod, open on the chassis has a plurality of ventilation hole, rotatable reciprocal lead screw of installing between carousel and the chassis, reciprocal lead screw thread engagement has the standing groove, and standing groove and connecting rod sliding connection, the standing groove cell wall is opened there are a plurality of through-holes, carousel and reciprocal lead screw pass through the drive arrangement drive.
The driving device comprises a rotating shaft, the rotating shaft is rotatably fixed in the fixed box, the upper end of the rotating shaft extends out of the installation box and is connected with a driving motor, and the rotating shaft is connected with the rotary disc and the reciprocating screw rod through a gear transmission mechanism respectively.
Furthermore, the cleaning agent is an environment-friendly hydrocarbon cleaning agent.
Furthermore, a liquid discharge valve communicated with the inner cavity of the tank is respectively fixed at the side bottoms of the washing tank and the washing tank.
Further, the lifting component is an electric telescopic rod.
Further, the reciprocating conveying mechanism is a chain transmission mechanism.
The beneficial effects of the utility model reside in that:
the utility model discloses be equipped with lotion groove, washing tank and drying bath, drive the standing groove through lifting unit and reciprocating transport mechanism in proper order through three cell body, accomplish lotion soaking, clear water washing and dry three process respectively, the greasy dirt on permanent-magnet material surface is fallen in the thorough cleaning, is showing improvement cleaning quality and drying quality.
The utility model discloses during the washing, utilize the carousel to drive reciprocating screw when standing groove pivoted and drive reciprocating motion about the standing groove, relapse a lot of synchronism and drive the standing groove and rotate and reciprocate again simultaneously, strike cleaner and clear water, reinforcing cleaning performance.
The utility model discloses a supply the automatic cleaner that supplyes of liquid device, improved the work efficiency of this device, reduced staff's work load, can avoid when wasing because the washing liquid inslot cleaner is not enough, reduce the cleaning performance.
The utility model discloses wash tank and washing tank all are equipped with oil suction device, accomplish the back washing, siphone away the greasy dirt on liquid upper strata through oil suction device earlier, have strengthened the cleaning performance, and the practicality is higher, and the greasy dirt of siphoning away filters moreover, and the greasy dirt raffinate can be collected alone and carry out subsequent processing, and the liquid after the filtration can be circulated once more and use, not only reduces manufacturing cost, but also can realize energy saving and emission reduction's purpose.
Drawings
Fig. 1 is a schematic view of the novel three-dimensional structure.
Fig. 2 is a schematic front sectional view of the driving mechanism of the present invention.
Fig. 3 is a schematic perspective view of the novel reciprocating conveying mechanism.
Fig. 4 is a schematic view of the structure of the present invention.
Fig. 5 is a schematic view of the novel three-dimensional partial structure.
Fig. 6 is a schematic top view of the novel partial structure.
Fig. 7 is a schematic view of the novel rear view partial section structure.
Fig. 8 is a schematic view of the novel front view partial cross-section structure.
In the figure: the device comprises a mounting table 1, a support 2, a cleaning box 3, a cleaning solution tank 3-1, a cleaning tank 3-2, a drying tank 3-3, a constant temperature heater 4, a hot air blower 5, an even distribution cover 6, a liquid supply device 7, a liquid storage box 7-1, a liquid measurement box 7-2, a liquid conveying pipe 7-3, a liquid level sensor 7-4, an oil absorption device 8, an oil absorption cover 8-1, a floating plate 8-2, a sliding column 8-3, a limiting plate 8-4, a hose 8-5, a separation box 8-6, a mounting rack 8-7, an oil stain filtering layer 8-8, an oil discharge valve 8-9, a return pipe 8-10, a reciprocating conveying mechanism 9, a rotating shaft 9-1, a chain wheel 9-2, a chain 9-3, a stepping motor 9-4, a lifting assembly 10, a connecting plate 11, a mounting, The device comprises a rotary table 13, a chassis 14, a connecting rod 15, a reciprocating screw rod 16, a placing groove 17, a driving device 18, a rotating shaft 18-1, a driving motor 18-2, a driven gear 18-3, a driving gear 18-4, a booster pump 19 and a liquid discharge valve 20.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solutions of the present invention and are not limited.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
As shown in fig. 1-8, a deoiling device for neodymium iron boron rare earth permanent magnet material comprises a mounting table 1, wherein a cleaning box 3 is welded and fixed on the mounting table 1, the cleaning box 3 is an integrated structure formed by sequentially distributing a washing liquid tank 3-1, a cleaning tank 3-2 and a drying tank 3-3, the bottoms of the washing liquid tank 3-1 and the cleaning tank 3-2 are respectively fixed with a constant temperature heater 4 through bolts (the constant temperature heater 4 belongs to the prior art and is not described in detail), the bottom of the drying tank 3-3 is fixed with a hot air blower 5 (the hot air blower 5 belongs to the prior art and is not described in detail), the air outlet of the hot air blower 5 is fixedly connected with an air equalizing cover 6 through fastening bolts, wherein the air equalizing cover 6 is a cavity structure with an upper opening and a lower opening of an inverted horn-shaped trousers, the air blower 6 is fixed at the, a certain amount of cleaning agent is contained in the washing tank 3-1, a certain amount of clear water is contained in the washing tank 3-2, a liquid supply device 7 is fixedly installed at the left end of the washing tank 3-1, and oil absorption devices 8 are respectively and fixedly installed at the rear side ends of the washing tank 3-1 and the washing tank 3-2; the installation platform 1 is provided with a reciprocating conveying mechanism 9 through a support 2, the reciprocating conveying mechanism 9 is connected with an installation box 12 through a lifting assembly 10, and a placing groove 17 which can rotate and move up and down is arranged at the bottom of the installation box 12.
In this embodiment, the liquid supply device 7 comprises a liquid storage tank 7-1 and a liquid measuring tank 7-2, the liquid storage tank is welded and fixed at the left lower end of the liquid washing tank, the liquid measuring tank 7-2 is located on the upper side of the liquid storage tank 7-1 and is communicated and welded and fixed with the liquid washing tank 3-1, the liquid storage tank 7-1 and the liquid measuring tank 7-2 are connected with a booster pump 19 through a liquid conveying pipe 7-3, a liquid level sensor 7-4 is fixed inside the liquid measuring tank 7-2 through a fastening screw, when the liquid level is insufficient, the liquid level sensor 7-4 sends an instruction, liquid supplementing is started through the control system booster pump 19, the cleaning agent in the liquid storage tank 7-1 is filled into the liquid measuring tank 7-2, and the liquid measuring tank 7-2 is supplemented to the liquid washing tank 3-1.
In this embodiment, the oil suction device 8 includes an oil suction cover 8-1, the oil suction cover 8-1 is fixedly connected with a floating plate 8-2 capable of moving up and down through a fastening screw, the floating plate 8-2 is sleeved with a sliding column 8-3, a limiting plate 8-4 is welded at the upper end of the sliding column 8-3, the lower end of the sliding column 8-3 is welded and fixed at the bottom of the cleaning box 3, the floating plate 8-2 can slide up and down along the sliding column 8-3 according to the liquid level, the oil suction cover 8-1 is connected with a separation box 8-6 through a hose 8-5 and a booster pump 19, the separation box 8-6 is fixed at the rear upper end of the cleaning box 3 through a mounting rack 8-7, an inclined oil filtration layer 8-8 is fixed in the separation box 8-6 through a fastening bolt (the oil filtration layer 8-8 belongs to, not described in detail), an oil discharge valve 8-9 is welded and installed at the inclined lower end of the separation box 8-6 corresponding to the oil pollution filter layer 8-8 in a sealing manner, the bottom of the separation box 8-6 of the oil absorption device 8 connected with the washing tank 3-1 is connected with the liquid storage box 7-1 through a return pipe 8-10, the bottom of the separation box 8-6 of the oil absorption device 8 connected with the washing tank 3-2 is connected with the washing tank 3-2 through the return pipe 8-10, the floating plate 8-2 can move up and down according to the liquid level in the tank body and always floats on the liquid level, the oil pollution is absorbed into the separation box 8-6 through a booster pump 19, the oil pollution is blocked by the oil pollution filter layer 8-8, water or a cleaning agent flows into the bottom of the separation box 8-6, and flows into the corresponding location through the return pipe 8-10.
In this embodiment, install bin 12 bottom and open there is the installing port, the installing port has carousel 13 through the bearing rotatable mounting, carousel 13 bottom is connected with chassis 14 through connecting rod 15, wherein, connecting rod 15 both ends respectively with carousel 13 and chassis 14 welded fastening, chassis 14 is opened has a plurality of ventilation hole, rotatable reciprocating lead screw 16 of installing through the bearing between carousel 13 and the chassis 14, reciprocating lead screw threaded engagement has standing groove 17, and standing groove 17 and connecting rod 15 sliding connection, standing groove 17 cell wall is opened has a plurality of through-holes, carousel 13 and reciprocating lead screw 16 are through drive arrangement 18 drive.
In this embodiment, the driving device 18 includes a rotating shaft 18-1, the rotating shaft 18-1 is rotatably fixed in the fixed box through a bearing, the upper end of the rotating shaft 18-1 extends out of the mounting box 12 and is fixedly connected with the output end of the driving motor 18-2 through a coupling, the driving motor 18-2 is vertically fixed at the upper end of the installation box 12 through a fastening bolt, the rotating shaft 18-1 is respectively connected with the rotating disc 13 and the reciprocating screw rod 16 through a gear transmission mechanism, wherein, the upper end of the rotating disc 13 and the reciprocating screw rod 16 are welded and fixed with a driven gear 18-3, a driven gear 18-3 fixed on the rotary disc 13 by welding is rotatably connected with the reciprocating screw rod 16, the driven gear 18-3 is engaged with a driving gear 18-4, and the driving gear 18-4 is fixedly connected with the rotating shaft 18-1 in a welding mode.
In this embodiment, the driven gear 18-3 connected to the rotary disk 13 and the rotary disk 13 is rotatably connected to the reciprocating lead screw 16 through a bearing, wherein a circumferential end of an outer ring of the bearing is welded to the rotary disk 13, an upper end of the outer ring of the bearing is welded to the driven gear 18-3, and an inner ring of the bearing is welded to the reciprocating lead screw 16.
In this embodiment, the reciprocating conveying mechanism 9 is a chain transmission mechanism, the support 2 is welded and fixed at two ends of the mounting table 1 in a bilateral symmetry manner, the support 2 is rotatably provided with a rotating shaft 9-1 through a bearing, the rotating shaft 9-1 is fixed with symmetrical chain wheels 9-2, the chain wheels 9-2 mounted on the symmetrical support 2 are connected through chains 9-3, the bottom of each chain 9-3 is welded and fixed with a connecting plate 11, the connecting plate 11 is connected with a mounting box 12 through a lifting assembly 10, the rotating shaft 9-1 at the right end is fixedly connected with an output end of a stepping motor 9-4 through a coupler, and the stepping motor 9-4 is horizontally installed and fixed at the side end of the support 2 through fastening bolts.
In the embodiment, the cleaning agent is an environment-friendly hydrocarbon cleaning agent.
In this embodiment, the side bottoms of the washing tank 3-1 and the washing tank 3-2 are respectively welded and fixed with a drain valve 20 communicated with the tank inner cavity.
In this embodiment, the lifting assembly 10 is an electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected with the connecting plate 11 through a fastening bolt, and the upper end of the electric telescopic rod is fixedly connected with the mounting box 12 through a fastening bolt.
The utility model discloses a theory of operation and application method:
in the initial position of the utility model, the placing groove 17 is positioned at the positive side end of the cleaning box 3, a certain amount of cleaning agent is contained in the cleaning groove 3-1, and a certain amount of clear water is contained in the cleaning groove 3-2; starting a constant temperature heater 4, setting a proper temperature, heating a cleaning agent and clean water, improving the cleaning quality, paving a permanent magnet material in a placing groove 17, lifting the placing groove 17 to a proper position through a lifting assembly 10, moving the placing groove 17 to the right above a cleaning solution box through controlling a reciprocating conveying mechanism 9, controlling the lifting assembly 10, moving the placing groove 17 to a cleaning solution groove 3-1 and immersing the cleaning agent, starting a driving motor 18-2, driving the rotating disc 13 to rotate through the driving motor 18-2, driving the placing groove 17 to rotate through the rotating disc 13, simultaneously reciprocating the placing groove 17 up and down through a reciprocating lead screw 16, closing the driving motor 18-2 after cleaning, starting a booster pump 19 of a cleaning agent device 8, sucking oil stains on the surface of the cleaning agent into a separation box 8-6, and allowing the mixed cleaning agent to enter the bottom of the separation box 8-6 through an oil stain filter screen, and flows into the liquid storage tank 7-1 through the return pipe 8-10, the placing groove 17 is moved into the cleaning groove 3-2 through the lifting component 10 and the reciprocating conveying mechanism 9, the working principle of the placing groove 17 in the cleaning groove 3-2 is the same as that of the cleaning groove 3-1, after the oil is washed and absorbed by clean water, the placing groove 17 is moved into the drying groove 3-3 by the lifting component 10 and the reciprocating conveying mechanism 9, and the chassis 14 is just attached to the wind equalizing cover 6, the driving motor 18-2 and the hot air blower 5 are started, carry out drying process to permanent magnet material, the air heater 5 through equal fan housing 6 cooperation chassis 14 with hot-blast evenly blow to permanent magnet material on, drying efficiency is high, after the drying is accomplished through lifting unit 10 and reciprocating transport mechanism 9 with the standing groove 17 remove to cleaning box 3 right side section, it can to take out permanent magnet material from standing groove 17.
Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that various changes and modifications can be made in the embodiments described above, or equivalent changes and modifications can be made to some of the technical features of the embodiments described above, and any changes, equivalents, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a neodymium iron boron tombarthite permanent magnetism material deoiling equipment, includes the mount table, characterized by: the installation platform is provided with a cleaning box which is formed into an integral structure by sequentially distributing a washing liquid tank, a cleaning tank and a drying tank, the bottoms of the washing liquid tank and the cleaning tank are respectively provided with a constant temperature heater, the bottom of the drying tank is provided with a hot air blower, the left side end of the washing liquid tank is provided with a liquid supply device, and the rear side ends of the washing liquid tank and the cleaning tank are respectively provided with an oil suction device; the utility model discloses a reciprocating screw machine, including mount table, reciprocating conveying mechanism, elevating system, carousel and connecting rod, the mount table has reciprocating conveying mechanism through the support mounting, reciprocating conveying mechanism is connected with the install bin through the lifting unit of scalable location, the install bin bottom is equipped with the installing port, the rotatable carousel of installing port, the carousel bottom is connected the chassis that is equipped with a plurality of ventilation hole through the connecting rod, rotatable reciprocating screw of installing between carousel and the chassis, reciprocating screw thread engagement has the standing groove, the cell wall of standing groove is opened there are a plurality of through-holes, and standing groove and connecting rod sliding connection, carousel and reciprocating screw pass through the drive arrangement drive.
2. The neodymium iron boron rare earth permanent magnet material oil removing device according to claim 1, characterized in that: the liquid supply device comprises a liquid storage tank and a liquid measuring tank, the liquid measuring tank and the liquid storage tank are distributed and installed at the left end of the washing liquid tank from top to bottom, the liquid measuring tank is communicated with the washing liquid tank, the liquid storage tank and the liquid measuring tank are connected through a liquid conveying pipe and a booster pump, and a liquid level sensor is arranged inside the liquid measuring tank.
3. The neodymium iron boron rare earth permanent magnet material oil removing device according to claim 1, characterized in that: the oil suction device comprises an oil suction cover, the oil suction cover is connected with a floating plate capable of moving up and down, the oil suction cover is connected with a separation box through a hose and a booster pump, the separation box is installed at the rear upper end of the cleaning box, an inclined oil stain filtering layer is arranged in the separation box, and an oil discharge valve is installed on the separation box at the inclined lower end of the oil stain filtering layer.
4. The neodymium iron boron rare earth permanent magnet material oil removing device according to claim 3, characterized in that: the bottom of a separation box of an oil absorption device connected with the washing liquid tank is connected with a liquid storage box through a return pipe; the bottom of a separation box of the oil absorption device connected with the cleaning tank is connected with the cleaning tank through a return pipe.
5. The neodymium iron boron rare earth permanent magnet material oil removing device according to claim 1, characterized in that: the driving device comprises a rotating shaft, the rotating shaft is rotatably installed in the installation box, the upper end of the rotating shaft extends out of the installation box and is connected with a driving motor, and the rotating shaft is connected with the rotary disc and the reciprocating screw rod through a gear transmission mechanism respectively.
6. The neodymium iron boron rare earth permanent magnet material oil removing device according to claim 1, characterized in that: the air outlet of the air heater is connected with an equal division cover, wherein the equal division cover is installed at the bottom of the drying box.
7. The neodymium iron boron rare earth permanent magnet material oil removing device according to claim 1, characterized in that: and liquid discharge valves communicated with the inner cavity of the tank are respectively arranged at the side bottoms of the washing tank and the washing tank.
8. The neodymium iron boron rare earth permanent magnet material oil removing device according to claim 1, characterized in that: the lifting component is an electric telescopic rod.
9. The neodymium iron boron rare earth permanent magnet material oil removing device according to claim 1, characterized in that: the reciprocating conveying mechanism is a chain transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021040093.8U CN212597538U (en) | 2020-06-09 | 2020-06-09 | Oil removing equipment for neodymium iron boron rare earth permanent magnet material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021040093.8U CN212597538U (en) | 2020-06-09 | 2020-06-09 | Oil removing equipment for neodymium iron boron rare earth permanent magnet material |
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| CN212597538U true CN212597538U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021040093.8U Active CN212597538U (en) | 2020-06-09 | 2020-06-09 | Oil removing equipment for neodymium iron boron rare earth permanent magnet material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116116805A (en) * | 2023-02-23 | 2023-05-16 | 致一环境(江苏)有限公司 | Resource low-carbon treatment process for waste steel slag containing grinding fluid |
| CN117680410A (en) * | 2024-02-02 | 2024-03-12 | 山东汇锋新材料有限公司 | Be applied to portable intelligent cleaner of coating machine roller |
-
2020
- 2020-06-09 CN CN202021040093.8U patent/CN212597538U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116116805A (en) * | 2023-02-23 | 2023-05-16 | 致一环境(江苏)有限公司 | Resource low-carbon treatment process for waste steel slag containing grinding fluid |
| CN116116805B (en) * | 2023-02-23 | 2023-09-19 | 致一环境(江苏)有限公司 | Resource low-carbon treatment process for waste steel slag containing grinding fluid |
| CN117680410A (en) * | 2024-02-02 | 2024-03-12 | 山东汇锋新材料有限公司 | Be applied to portable intelligent cleaner of coating machine roller |
| CN117680410B (en) * | 2024-02-02 | 2024-04-16 | 山东汇锋新材料有限公司 | Be applied to portable intelligent cleaner of coating machine roller |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Oil removing equipment for Nd-Fe-B rare earth permanent magnet material Effective date of registration: 20211221 Granted publication date: 20210226 Pledgee: Baotou Branch of Bank of Communications Co.,Ltd. Pledgor: BAOTOU INST MAGNETIC NEW MATERIAL CO.,LTD. Registration number: Y2021150000081 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230919 Granted publication date: 20210226 Pledgee: Baotou Branch of Bank of Communications Co.,Ltd. Pledgor: BAOTOU INST MAGNETIC NEW MATERIAL CO.,LTD. Registration number: Y2021150000081 |