CN115888938A - Efficient soft magnetic material powder preparation device and manufacturing method thereof - Google Patents
Efficient soft magnetic material powder preparation device and manufacturing method thereof Download PDFInfo
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- CN115888938A CN115888938A CN202211136673.0A CN202211136673A CN115888938A CN 115888938 A CN115888938 A CN 115888938A CN 202211136673 A CN202211136673 A CN 202211136673A CN 115888938 A CN115888938 A CN 115888938A
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- 239000000843 powder Substances 0.000 title claims abstract description 90
- 238000002360 preparation method Methods 0.000 title claims abstract description 39
- 239000000696 magnetic material Substances 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000000227 grinding Methods 0.000 claims abstract description 197
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 186
- 239000000463 material Substances 0.000 claims abstract description 111
- 238000011068 loading method Methods 0.000 claims abstract description 29
- 239000006185 dispersion Substances 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 23
- 239000007921 spray Substances 0.000 claims abstract description 18
- 238000000926 separation method Methods 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims description 33
- 230000005540 biological transmission Effects 0.000 claims description 27
- 230000008569 process Effects 0.000 claims description 18
- 230000002457 bidirectional effect Effects 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000011812 mixed powder Substances 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 2
- 239000003082 abrasive agent Substances 0.000 description 9
- 239000000428 dust Substances 0.000 description 9
- 230000005574 cross-species transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
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- 229910000859 α-Fe Inorganic materials 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses a high-efficiency soft magnetic material powder preparation device and a manufacturing method thereof. This high-efficient soft magnetic material powder preparation facilities and preparation method, through the cooperation that utilizes first grinding component and second grinding component, realize treating the abundant grinding of abrasive, and after the primary grinding, utilize the dispersion water spray subassembly to spray water, when effectively reducing the grinding in-process and producing heat, provide the guarantee for the degree of consistency on abrasive surface, and then effectively improve and grind off-the-shelf surface quality, make device life obtain the extension guarantee, and through the setting of spiral material loading subassembly, realize the separation of powder and water after grinding, simultaneously under the setting of back flow, realize the recycle of water, and when convenient to use, make the powder preparation more energy-efficient.
Description
Technical Field
The invention relates to the technical field of soft magnetic powder preparation, in particular to a high-efficiency soft magnetic material powder preparation device and a manufacturing method thereof.
Background
Soft magnetic material, meaning that when magnetization occurs at Hc no greater than 1000A/m, such material is called soft magnet. Typical soft magnetic materials can achieve maximum magnetization with a minimum external magnetic field. The soft magnetic material is a magnetic material with low coercive force and high magnetic permeability, is easy to magnetize and demagnetize, and is widely applied to electrical equipment and electronic equipment. The most widely used soft magnetic materials are iron-silicon alloys (silicon steel sheets) and various soft magnetic ferrites.
For the grinding of soft magnetic material powder, in the grinding process, multi-stage grinding is often required to be designed to ensure the grinding quality, for example, a soft magnetic material powder preparation device described in patent No. CN215506984U ensures the quality of the ground finished product by a secondary grinding mode.
The retrieval to above-mentioned data can find out, when reinforced grinding, treat that the abrasive material is gathered in grinding roller top, when producing the long-pending material condition, can't realize the efficient and grind, can't carry out effectual management to the dust that produces in the grinding process moreover, seriously influences the healthy and tidy of processing environment.
Meanwhile, soft magnetic material powder preparation is carried out in a dry grinding mode, so that the surface of the powder is not uniform enough, the quality of a finished product is affected, and the service life of equipment is shortened due to the fact that a large amount of heat is generated in the grinding process.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a high-efficiency soft magnetic material powder preparation device and a manufacturing method thereof, and solves the problems that high-efficiency grinding cannot be realized in the conventional soft magnetic material powder preparation process, dust generated in the grinding process cannot be effectively treated, the surface of finished powder is not uniform, and the service life of equipment is shortened due to the generation of a large amount of heat in the grinding process.
In order to achieve the purpose, the invention is realized by the following technical scheme: a high-efficiency soft magnetic material powder preparation device comprises a support frame and a grinding box fixedly mounted at the top of the support frame, wherein a feeding hopper is arranged on the left side of the top of the grinding box, a separation plate is fixedly mounted between the top and the bottom of an inner cavity of the grinding box, the separation plate sequentially separates the inner cavity of the grinding box into a grinding cavity and a water filtering cavity from left to right, a material guide hopper is fixedly mounted at the back of the inner cavity of the grinding cavity, and a first grinding assembly is rotatably mounted inside the material guide hopper;
the automatic water-spraying device is characterized in that a dispersed water-spraying assembly is fixedly installed at the bottom of the guide hopper, first limiting plates are fixedly installed on the left side and the right side of the bottom of the guide hopper and on the left side and the right side of the dispersed water-spraying assembly, a second grinding assembly is rotatably installed between the two first limiting plates, a first motor is fixedly installed on the left side of the grinding box, the output end of the first motor penetrates through the grinding box and is fixedly provided with a connecting rod assembly matched with the second grinding assembly, a water pump assembly matched with the connecting rod assembly is arranged on the surface of the first limiting plate, the output end of the water pump assembly is connected with the input end of the dispersed water-spraying assembly through a pipeline, a discharge port is formed in the bottom of the grinding box and below the second grinding assembly, a water tank and a material collecting tank are fixedly installed on the surface of the supporting frame from left to right in sequence, the input end of the water pump assembly is communicated with the inside of the water tank through a pipeline, the bottom of the water filtering cavity is communicated with the inside of the water tank through a return pipe, and the material collecting tank is communicated with the discharge port through a guide pipe;
the top intercommunication and the fixed mounting of collection workbin have spiral material loading subassembly, and spiral material loading subassembly's top runs through the grinding case and extends to the inside in drainage chamber, the equal fixed mounting in the left and right sides of drainage chamber inner chamber bottom has the second limiting plate, two fixed mounting has the drainage net frame, two between the top of second limiting plate one side that the second limiting plate is relative is run through and fixed mounting has the feed cylinder, link assembly's one end runs through division board and feed cylinder in proper order and is connected through the right side rotation of bearing and feed cylinder inner chamber, the feed cylinder's top and be located one side that two second limiting plates carried on the back mutually all seted up the feed inlet, and the middle part intercommunication of feed cylinder bottom has row material pipe, row material pipe's bottom runs through the grinding case and extends to the below of grinding case.
Through adopting above-mentioned technical scheme, utilize the cooperation of first grinding component and second grinding component, the realization is treated the abundant grinding of abrasive, and after the first grinding, utilize dispersion water spray component to spray water, when effectively reducing the in-process heat production of grinding, provide the guarantee for the degree of consistency on abrasive surface, and then effectively improve and grind off-the-shelf surface quality, make device life obtain the extension guarantee, and through the setting of spiral material loading subassembly, realize the separation of grinding back powder and water, simultaneously under the setting of back flow, realize the recycle of water, when convenient to use, make the powder preparation more energy-efficient.
The invention is further configured to: the connecting rod component comprises two bidirectional screw rods, a driving shaft and a transmission shaft, the two bidirectional screw rods are respectively and fixedly installed at two ends of the driving shaft, one side of the bidirectional screw rod arranged on the right side is fixedly connected with the left end of the transmission shaft, the right end of the transmission shaft sequentially penetrates through the isolation plate and extends to the inside of the feeding barrel, and spiral material conveying pieces are fixedly installed on the left side and the right side of the outer surface of the inner portion of the feeding barrel of the transmission shaft.
Through adopting above-mentioned technical scheme, the setting of spiral conveying piece guarantees that the powder of feed cylinder inside can effectively carry and arrange the material pipe in.
The invention is further configured to: two the surface of two-way lead screw all is provided with the driving plate, and the top of the relative one side of two driving plates all has T type extrusion frame, two through bolt fixed mounting the surface of the relative one side of T type extrusion frame all overlaps and is equipped with the elasticity safety cover, and the elasticity safety cover setting is between guide fill and loading hopper.
Through adopting above-mentioned technical scheme, utilize the cooperation of driving plate and two-way lead screw, realize that the driving plate carries out synchronous motion's purpose when treating the abrasive material to grind once more, and then make T type extrusion frame can carry out intermittent type interval shutoff to loading hopper bottom space, thereby realize carrying out interval reinforced purpose to the guide hopper, effectively avoid the dust to spill over to grinding incasement inner space from the guide hopper simultaneously, can also avoid grinding the condition that the dust that produces spills over from the loading hopper, effectively guarantee the clean and tidy of processing environment.
The invention is further configured to: the dispersion water spray subassembly include a loudspeaker section of thick bamboo and dispersion awl, the dispersion awl passes through connecting rod fixed mounting in the inside of a loudspeaker section of thick bamboo to it is equipped with discharging channel to leave, the inside of a loudspeaker section of thick bamboo has been offered annular runner, and between annular runner and the dispersion awl even a plurality of delivery port of having seted up in interval, the outside intercommunication of a loudspeaker section of thick bamboo has the inlet tube that communicates with annular runner, water pump assembly's output passes through pipeline and inlet tube intercommunication.
Through adopting above-mentioned technical scheme, the effective dispersion of the abrasive material after first grinding component grinds can effectively be guaranteed in the setting of dispersion awl, simultaneously under the setting of annular runner and delivery port, guarantees the effective mixing of water and abrasive material, when realizing the cooling, provides the quality guarantee for lapping once more.
The invention is further configured to: the second grinding component comprises four first grinding rollers, a first grinding roller sleeve is arranged and fixedly mounted on the outer surface of the driving shaft, the inside of the remaining three first grinding rollers is penetrated through and fixedly mounted with a rotating shaft, the two ends of the three rotating shaft are penetrated through first limiting plates and are respectively connected with the left side and the right side of the inner cavity of the grinding cavity through bearings in a rotating mode, driving gears are arranged on the outer surfaces of the three rotating shaft and the driving shaft and on the right sides of the first limiting plates arranged on the right side in a sleeved mode and fixedly mounted with the outer surfaces of the driving gears adjacent to the Y shaft and the Z shaft in an engaged mode.
Through adopting above-mentioned technical scheme to drive gear is as the drive adaptor for two drive gear rotation opposite direction of Y axle direction, when realizing grinding the function, strengthen grinding effect, guarantee the thorough grinding of powder, and under the cooperation of water, effectively guaranteed the effective transport of grinding back powder.
The invention is further configured to: the spiral material loading subassembly includes feed cylinder, second motor and spiral material loading axle, second motor fixed mounting is at the top of grinding case, the top of feed cylinder runs through grinding case and fixed mounting at the top of grinding incasement chamber, the bottom fixed mounting of feed cylinder is at the top of the case that gathers materials, the bottom of spiral material loading axle is passed through the bearing and is connected with the bottom rotation of the incasement chamber that gathers materials, the output of second motor runs through grinding case and the top fixed connection through shaft coupling and spiral material loading axle, the overflow mouth has been seted up to the left and right sides of feed cylinder surface and the top that is located drainage rack.
Through adopting above-mentioned technical scheme, utilize the setting of spiral material loading axle, when realizing that powder and water carry out the initial separation, guarantee the effective transport of powder.
The invention is further configured to: the utility model discloses a filter screen frame, including a feed cylinder, drainage rack cover, first guide plate and second guide plate, drainage rack cover is the setting of type of falling V, and drainage rack cover establishes and fixed mounting is in the periphery of last feed cylinder, from the past backward fixed mounting have first guide plate and second guide plate between the left and right sides of drainage intracavity chamber and the relative one side of two second limiting plates in proper order, and the equal fixed mounting in the front and back both sides of the feed inlet of feed cylinder in the bottom of first guide plate and second guide plate.
Through adopting above-mentioned technical scheme, utilize the type of falling V drainage rack to carry out drainage once more to the powder, further reduce the water content in the powder, cooperate the setting of first guide plate and second guide plate, guarantee that the powder can be effectual carry in the stack shell.
The invention is further configured to: and a water filtering mesh is arranged on the outer surface of the feeding barrel and between the two second limiting plates, and an arc-shaped water retaining cover is fixedly connected between one opposite sides of the two second limiting plates and above the feeding barrel.
Through adopting above-mentioned technical scheme, under the setting of drainage mesh, the realization of once more filters out of powder normal water, when reducing the powder water content once more, utilizes arc manger plate cover, effectively avoids the rivers that filter out among the drainage rack to the feed cylinder in.
The invention is further configured to: the material collecting box is communicated with the water tank through an opening, and a filter screen cover is fixedly arranged inside the opening.
Through adopting above-mentioned technical scheme, will gather materials case and water tank and communicate, utilize the screen panel to divide the material to keep apart, guarantee the effective recycle of water resource.
The invention also discloses a manufacturing method of the efficient soft magnetic material powder preparation device, which comprises the following steps:
step one, interval feeding: adding materials to be ground into a charging hopper, starting a first motor, driving two bidirectional screw rods to rotate by the first motor, driving two transmission plates to perform reciprocating motion close to and away from each other by the two bidirectional screw rods, allowing the materials to be ground in the charging hopper to fall into a material guide hopper at intervals, and performing primary grinding by a first grinding assembly to obtain primary ground materials;
step two, cooling and grinding: in the first step, in the rotation process of the bidirectional screw rod, the driving shaft synchronously rotates, the water pump assembly is transferred to operate, water in the water tank is conveyed into the annular flow channel, meanwhile, the driving shaft drives a first grinding roller and a driving gear to rotate, when the preliminary grinding material prepared in the first step falls on the dispersing cone, the water in the annular flow channel is sprayed to the surface of the dispersing cone through the water outlet, the preliminary grinding material is cooled, mixed water grinding material is obtained, the mixed water grinding material falls on the first grinding roller, in the rotation process of one driving gear, two adjacent driving gears are driven to rotate, the four first grinding rollers are made to rotate, the mixed water grinding material is ground again, and mixed water powder is obtained;
step three, separating powder from water: conveying the mixed water powder obtained in the step two to a material collecting box through a material guide pipe, starting a second motor, driving a spiral feeding shaft to rotate by the second motor, conveying the powder in the material collecting box upwards until the mixed water powder is conveyed to a water filtering net rack through a material overflow port, filtering water from the water filtering net rack at the moment, conveying the powder to a feeding port through a first guide plate and a second guide plate, and falling into a feeding barrel, wherein in the process, the first motor drives a transmission shaft to rotate, the transmission shaft drives a spiral conveying sheet to rotate, and conveying the powder to the middle of the feeding barrel, and in the process, part of water passes through a water filtering net Kong Lvchu until the powder is conveyed to a discharging pipe to be discharged;
step four, water circulation: water in the case that gathers materials filters the back through filter screen panel, in the water tank was carried through the trompil, and the water that water filtering screen panel filtered out in step three falls on arc manger plate and covers the back, falls in straining water cavity bottom, in backflow pipe flow to water tank, during water that filters out in the drainage mesh flows to the water tank through backflow pipe.
The invention provides a high-efficiency soft magnetic material powder preparation device and a manufacturing method thereof. The method has the following beneficial effects:
(1) This high-efficient soft magnetic material powder preparation facilities and preparation method, through the cooperation that utilizes first grinding component and second grinding component, realize treating the abundant grinding of abrasive, and after the primary grinding, utilize the dispersion water spray subassembly to spray water, when effectively reducing the grinding in-process and producing heat, provide the guarantee for the degree of consistency on abrasive surface, and then effectively improve and grind off-the-shelf surface quality, make device life obtain the extension guarantee, and through the setting of spiral material loading subassembly, realize the separation of powder and water after grinding, simultaneously under the setting of back flow, realize the recycle of water, and when convenient to use, make the powder preparation more energy-efficient.
(2) This high-efficient soft magnetic material powder preparation facilities and manufacturing method, cooperation through utilizing driving plate and two-way lead screw, realize that the driving plate carries out synchronous motion's purpose when treating the abrasive material to grind once more, and then make T type extrusion frame can carry out intermittent type interval shutoff when going on the loading hopper bottom space, thereby realize carrying out interval reinforced purpose to the loading hopper, effectively avoid the dust to spill over to grinding incasement inner space from the guide hopper simultaneously, the condition that the dust that can also avoid grinding the production spills over from the loading hopper, effectively guarantee the clean and tidy of processing environment.
(3) This high-efficient soft magnetic material powder preparation facilities and manufacturing method through the setting of dispersion awl, can effectively guarantee the effective dispersion of the abrasive material after first grinding component grinds, simultaneously under the setting of annular runner and delivery port, guarantees the effective mixing of water and abrasive material, when realizing the cooling, provides the quality guarantee for lapping once more.
(4) According to the efficient soft magnetic material powder preparation device and the manufacturing method thereof, the driving gear is used as the driving adapter, so that the rotation directions of the two driving gears in the Y-axis direction are opposite, the grinding effect is enhanced while the grinding function is realized, the thorough grinding of powder is ensured, and the effective conveying of the ground powder is effectively ensured under the cooperation of water.
(5) This high-efficient soft magnetic material powder preparation facilities and manufacturing method thereof, through the setting that utilizes spiral material loading axle, when realizing that powder and water carry out the initial segregation, guarantee the effective transport of powder, utilize the type of falling V drainage rack to strain the powder once more, further reduce the water content in the powder, the setting of cooperation first guide plate and second guide plate, guarantee that the powder can be effectual carries in the feed cylinder, under the setting of drainage mesh, the setting of the defeated tablet of cooperation spiral, guarantee that the inside powder of feed cylinder can effectively carry and arrange the material pipe, realization once more filters out the powder normal water, when reducing the powder water content once more, utilize arc manger plate cover, effectively avoid the rivers that filter out in the drainage rack to the feed cylinder in.
(6) According to the efficient soft magnetic material powder preparation device and the manufacturing method thereof, the material collecting box is communicated with the water tank, and the filter screen cover is used for separating materials and isolating the materials, so that the effective recycling of water resources is guaranteed.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the connection between the annular flow channel and the water outlet structure according to the present invention;
FIG. 5 is a schematic view of a second polishing assembly according to the present invention;
FIG. 6 is a schematic structural view of the connecting rod assembly of the present invention;
FIG. 7 is a schematic view of the connection of the feed cartridge, the first baffle and the second baffle of the present invention;
FIG. 8 is a schematic view of the connection of four first grinding rollers and a first limiting plate structure according to the present invention;
FIG. 9 is a schematic view of the spiral feeding assembly of the present invention;
FIG. 10 is a schematic view of the internal structure of the feed cartridge of the present invention;
FIG. 11 is a schematic view of the back structure of the grinding box of the present invention.
In the figure, 1, a support frame; 2. grinding a box; 3. a hopper; 4. a separator plate; 5. a grinding chamber; 6. a water filtering cavity; 7. a material guide hopper; 8. a first grinding assembly; 9. a dispersed water spray assembly; 10. a first limit plate; 11. a second grinding assembly; 12. a first motor; 13. a connecting rod assembly; 14. a water pump assembly; 15. a discharge port; 16. a water tank; 17. a material collecting box; 18. a return pipe; 19. a material guide pipe; 20. a spiral feeding assembly; 21. a second limiting plate; 22. a water filtering net rack; 23. a feed cylinder; 24. a feed inlet; 25. a discharge pipe; 26. a bidirectional lead screw; 27. a drive shaft; 28. a drive shaft; 29. spirally conveying the material sheets; 30. a drive plate; 31. a T-shaped extrusion frame; 32. an elastic protective cover; 33. a horn; 34. a dispersion cone; 35. an annular flow passage; 36. a water outlet; 37. a water inlet pipe; 38. a first grinding roller; 39. a rotating shaft; 40. a drive gear; 41. feeding a material barrel; 42. a second motor; 43. a spiral feeding shaft; 44. a first baffle; 45. a second baffle; 46. water filtering meshes; 47. an arc-shaped water retaining cover; 48. a filter screen cover; 49. and (4) an overflow port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-11, the embodiment of the present invention provides the following two technical solutions:
example one
The utility model provides a high-efficient soft magnetic material powder preparation facilities, includes support frame 1 and fixed mounting at the grinding case 2 at support frame 1 top, grinds the left side at 2 tops of case and has seted up the loading hopper 3, fixed mounting has division board 4 between the top of 2 inner chambers of grinding case and the bottom, and division board 4 turns right from a left side to separate in proper order for grinding chamber 5 and drainage chamber 6 with the inner chamber of grinding case 2, and the back fixed mounting who grinds 5 inner chambers of chamber has guide hopper 7, and first grinding component 8 is installed in guide hopper 7's internal rotation.
As a preferable scheme, in order to ensure high efficiency and sufficient grinding, a dispersing water spray assembly 9 is fixedly installed at the bottom of a guide hopper 7, first limiting plates 10 are fixedly installed at the left side and the right side of the bottom of the guide hopper 7 and at the left side and the right side of the dispersing water spray assembly 9, a second grinding assembly 11 is rotatably installed between the two first limiting plates 10, the grinding of the material to be ground is sufficiently realized by utilizing the cooperation of the first grinding assembly 8 and the second grinding assembly 11, a first motor 12 is fixedly installed at the left side of a grinding box 2, the output end of the first motor 12 penetrates through the grinding box 2 and is fixedly installed with a connecting rod assembly 13 matched with the second grinding assembly 11, a water pump assembly 14 matched with the connecting rod assembly 13 is arranged on the surface of the first limiting plate 10, and the output end of the water pump assembly 14 is connected with the input end of the dispersing water spray assembly 9 through a pipeline, grinding box 2's bottom and the below that is located second grinding component 11 has seted up discharge gate 15, turn right from a left side in proper order fixed mounting has water tank 16 and collecting box 17 on support frame 1's surface, water pump assembly 14's input passes through the inside intercommunication of pipeline with water tank 16, after the first grinding, utilize dispersion water spray assembly 9 to spray water, when effectively reducing the grinding process and producing heat, for the degree of consistency on abrasive material surface provides the guarantee, and then effectively improve the off-the-shelf surface quality of grinding, make device life obtain the extension guarantee, and the inside intercommunication of back flow 18 with water tank 16 is passed through to the bottom in drainage chamber 6, under the setting of back flow 18, realize the recycle of water, when convenient to use, make the powder preparation more energy-efficient, through passage 19 intercommunication between collecting box 17 and the discharge gate 15.
As preferred scheme, in order to realize the effective separation of powder and water, the top intercommunication and the fixed mounting of collection workbin 17 have spiral material loading subassembly 20, and spiral material loading subassembly 20's top runs through grinding box 2 and extends to the inside of drainage chamber 6, the equal fixed mounting in the left and right sides of drainage chamber 6 inner chamber bottom has second limiting plate 21, fixed mounting has drainage net rack 22 between the top of two second limiting plate 21, two relative one sides of second limiting plate 21 run through and fixed mounting have a feed cylinder 23, link assembly 13's one end runs through division board 4 and feed cylinder 23 in proper order and is connected through the right side rotation of bearing and feed cylinder 23 inner chamber, feed cylinder 23's top and be located two one sides that second limiting plate 21 carried on the back mutually all seted up feed inlet 24, and the middle part intercommunication of discharge cylinder 23 bottom has row material pipe 25, the bottom of row material pipe 25 runs through grinding box 2 and extends to the below of grinding box 2.
Example two
This embodiment is as the improvement of last embodiment, a high-efficient soft magnetic material powder preparation facilities, includes support frame 1 and the grinding case 2 of fixed mounting at support frame 1 top, as shown in fig. 1, grinding case 2 comprises box and case lid to pass through bolt fixed connection between case lid and the box, be provided with a plurality of observation window on the case lid simultaneously, be used for running through the inside environment of box.
As a preferred scheme, hopper 3 has been seted up on the left side at grinding box 2 top, fixed mounting has division board 4 between the top of grinding box 2 inner chamber and the bottom, division board 4 is turned right from a left side and is separated grinding chamber 5 and drainage chamber 6 in proper order for grinding box 2's inner chamber, the back fixed mounting of grinding chamber 5 inner chamber has guide hopper 7, guide hopper 7's internal rotation installs first grinding unit 8, specifically, as shown in fig. 2 and 11, first grinding unit 8 specifically includes two second grinding roller and third motor, and the third motor output shaft is fixed with the driving gear, the back fixed mounting of two second grinding roller has the pivot, and the rear end of pivot runs through guide hopper 7 and grinding box 2 in proper order and fixed mounting has the swing pinion, two swing pinion surface meshes, the driving gear meshes with a swing pinion surface, when treating the third motor and starting, can drive two second grinding roller and carry out the primary grinding.
As preferred scheme, in order to realize cooling and provide the guarantee to the high-efficient high-quality grinding of powder, the bottom fixed mounting of guide hopper 7 has dispersion water spray assembly 9, the left and right sides of guide hopper 7 bottom and the equal fixed mounting in the left and right sides that is located dispersion water spray assembly 9 have first limiting plate 10, it is specific, as shown in fig. 3 and 4, dispersion water spray assembly 9 includes horn 33 and dispersion awl 34, dispersion awl 34 passes through connecting rod fixed mounting in horn 33's inside, and leave and be equipped with discharging channel, the inside of horn 33 has been seted up annular runner 35, and between annular runner 35 and the dispersion awl 34 the even a plurality of delivery port 36 that has seted up in interval.
Further, a first motor 12 is fixedly installed at the left side of the grinding box 2, and an output end of the first motor 12 penetrates through the grinding box 2 and is fixedly installed with a connecting rod assembly 13, as shown in fig. 6, as a detailed description, the connecting rod assembly 13 includes two bidirectional screws 26, a driving shaft 27 and a transmission shaft 28, the two bidirectional screws 26 are respectively and fixedly installed at two ends of the driving shaft 27, and one side of the bidirectional screw 26 disposed at the right side is fixedly connected with the left end of the transmission shaft 28.
Preferably, the surface of the first limit plate 10 is provided with a water pump assembly 14 adapted to the connecting rod assembly 13, and specifically, the water pump assembly 14 includes a housing and an internal impeller (as a conventional structure, not shown in the drawings), wherein the driving shaft 27 serves as a driving shaft of the internal impeller and is used for conveying water in the water tank 16 into the annular flow passage 35, the exterior of the trumpet 33 is communicated with a water inlet pipe 37 communicated with the annular flow passage 35, and an output end of the water pump assembly 14 is communicated with the water inlet pipe through a pipeline.
As a preferred scheme, in order to realize efficient grinding, a second grinding assembly 11 is rotatably installed between two first limiting plates 10, specifically, as shown in fig. 2 and fig. 5, the second grinding assembly 11 includes four first grinding rollers 38, one first grinding roller 38 is sleeved and fixedly installed on the outer surface of the driving shaft 27, the insides of the remaining three first grinding rollers 38 all penetrate and fixedly install a rotating shaft 39, two ends of the three rotating shaft 39 all penetrate through the first limiting plate 10 and are respectively rotatably connected with the left side and the right side of the inner cavity of the grinding cavity 5 through bearings, the right sides of the first limiting plates 10 on the outer surfaces of the three rotating shaft 39 and the driving shaft 27 and located on the right side are all sleeved and fixedly installed with a driving gear 40, and the outer surfaces of two driving gears 40 adjacent in the Y-axis and Z-axis directions are engaged with each other, further, as shown in fig. 8, two first inclined guard plates are fixedly connected to the front side and the rear side of the bottom of the horn barrel 33, so as to ensure that the abrasives discharged from the horn barrel 33 can be smoothly ground by the two first grinding rollers 38, and the two first inclined discharge ports 15 are respectively connected to the front and rear side of the first grinding roller, and the first grinding guard plates 15 are respectively connected to ensure that the two grinding rollers 15 are respectively connected to the effective discharge ports.
Further, in order to effectively convey powder and water, a discharge hole 15 is formed in the bottom of the grinding box 2 and below the second grinding assembly 11, a water tank 16 and a water collecting box 17 are sequentially and fixedly mounted on the surface of the support frame 1 from left to right, the input end of the water pump assembly 14 is communicated with the inside of the water tank 16 through a pipeline, the bottom of the water filtering cavity 6 is communicated with the inside of the water tank 16 through a return pipe 18, and the water collecting box 17 is communicated with the discharge hole 15 through a material guide pipe 19.
As a preferred scheme, in order to realize the separation of powder and water, the top of collection box 17 communicates and fixed mounting has spiral feeding assembly 20, and the top of spiral feeding assembly 20 runs through grinding box 2 and extends to the inside of drainage chamber 6, the equal fixed mounting of the left and right sides of drainage chamber 6 inner chamber bottom has second limiting plate 21, fixed mounting has drainage net frame 22 between the top of two second limiting plates 21, specifically, as shown in fig. 9, spiral feeding assembly 20 includes upper charging barrel 41, second motor 42 and spiral feeding shaft 43, second motor 42 is fixed mounting at the top of grinding box 2, the top of upper charging barrel 41 runs through grinding box 2 and fixed mounting at the top of grinding box 2 inner chamber, the bottom fixed mounting of upper charging barrel 41 is at the top of collection box 17, the bottom of spiral feeding shaft 43 is connected with the bottom of collection box 17 inner chamber through the bearing in a rotating manner, the output of second motor 42 runs through coupling box 2 and is connected with the top fixed mounting of spiral feeding shaft 43 through the coupling, overflow opening 49 has been seted up to the left and right sides of upper surface of upper charging barrel 41 and be located the drainage net frame 22.
Further, one side that two second limiting plates 21 are relative runs through and fixed mounting has feed barrel 23, link assembly 13's one end runs through division board 4 and feed barrel 23 in proper order and is connected through the right side rotation of bearing with feed barrel 23 inner chamber, it is specific, the right-hand member of transmission shaft 28 runs through division board 4 in proper order and extends to the inside of feed barrel 23, transmission shaft 28 is located the equal fixed mounting of the left and right sides of the inside partial surface of feed barrel 23 has spiral material conveying piece 29, and, as shown in fig. 6, transmission shaft 28's surface just is located fixedly connected with and shows the scraper blade of joining in marriage with feed barrel 23 inner chamber between two spiral material conveying pieces 29, be used for guaranteeing that the powder is thorough effectual leading-in to arrange material pipe 25, feed inlet 24 has all been seted up to the top of feed barrel 23 and the one side that is located two second limiting plates 21 and carries on the back mutually, and the middle part intercommunication of feed barrel 23 bottom has row material pipe 25, row material pipe 25 runs through grinding box 2 and extends to the bottom of row material grinding box 2.
Preferably, in order to ensure that the filtered powder is effectively guided into the feed inlet 24, as shown in fig. 7, the water filtering net rack 22 is arranged in an inverted V shape, the water filtering net rack 22 is sleeved and fixedly mounted on the periphery of the upper feed barrel 41, a first guide plate 44 and a second guide plate 45 are fixedly mounted between the left side and the right side of the inner cavity of the water filtering cavity 6 and the opposite side of the two second limiting plates 21 in sequence from front to back, and the bottoms of the first guide plate 44 and the second guide plate 45 are fixedly mounted on the front side and the back side of the feed inlet 24 of the feed barrel 23.
Preferably, in order to realize the further water filtering effect of the powder in the feeding cylinder 23, a water filtering mesh 46 is arranged on the outer surface of the feeding cylinder 23 and between the two second limiting plates 21, and an arc-shaped water blocking cover 47 is fixedly connected between the opposite sides of the two second limiting plates 21 and above the feeding cylinder 23.
Preferably, as shown in fig. 2, the material collecting box 17 is communicated with the water tank 16 through an opening, a filter screen 48 is fixedly installed inside the opening, a water adding head is arranged at the top of the water tank 16, a water discharging head is arranged on the front surface of the water tank 16, the water tank 16 is integrally arranged in an L shape, a large filter element is arranged inside the water tank 16 and used for ensuring the cleanness of water conveyed into the grinding box 2 in the water tank 16, and an access panel matched with the large filter element is fixedly installed on the front surface of the water tank 16 through bolts.
Further, in order to avoid the situation of dust overflow and material accumulation during grinding, as shown in fig. 2, the outer surfaces of the two bidirectional screws 26 are provided with the transmission plates 30, the tops of the opposite sides of the two transmission plates 30 are fixedly provided with the T-shaped extrusion frames 31 through bolts, each T-shaped extrusion frame 31 comprises a transverse plate and a vertical plate, the outer surface of the opposite side of each T-shaped extrusion frame 31 is sleeved with the elastic protection covers 32, each elastic protection cover 32 is arranged between the corresponding material guide hopper 7 and the corresponding material feeding hopper 3, specifically, each elastic protection cover 32 comprises a sleeve frame, each sleeve frame is sleeved on the corresponding vertical plate of the corresponding T-shaped extrusion frame 31, the tops and the bottoms of the inner cavities of the sleeve frames are fixedly provided with the limiting plates matched with the vertical plates of the T-shaped extrusion frames 31, meanwhile, the guide springs are arranged between the vertical plates and the sleeve frames, so as to avoid the situation that the transmission plates 30 are damaged due to hard materials in the material feeding hoppers 3, wherein the tops and the bottoms of the sleeve frames are respectively in sliding contact with the tops of the inner cavities of the grinding boxes 2 and the tops of the material guide hoppers 7.
It should be noted that the rotating shaft 39 is disposed through the transmission plate 30 to ensure stability of the transmission plate 30 during left and right movement.
The advantages of the second embodiment over the first embodiment are: utilize the cooperation of driving plate 30 and two-way lead screw 26, realize that driving plate 30 carries out synchronous motion's purpose when treating the abrasive to grind once more, and then make T type extrusion frame 31 can carry out intermittent type formula shutoff when going on to loading hopper 3 bottom space, thereby realize carrying out the reinforced purpose in interval to guide hopper 7, effectively avoid the dust to spill over to grinding case 2 inner space from guide hopper 7 simultaneously, can also avoid grinding the condition that the dust that produces spills over from loading hopper 3, effectively guarantee the clean and tidy of processing environment.
The manufacturing method of the efficient soft magnetic material powder preparation device specifically comprises the following steps:
step one, interval feeding: adding materials to be ground into the charging hopper 3, starting the first motor 12, driving the two-way screw rods 26 to rotate by the first motor 12, driving the two transmission plates 30 to reciprocate close to and away from each other by the two-way screw rods 26, allowing the materials to be ground in the charging hopper 3 to fall into the material guide hopper 7 at intervals, and performing primary grinding by the first grinding assembly 8 to obtain primary grinding materials;
step two, cooling and grinding: in the first step, in the rotation process of the bidirectional screw rod 26, the driving shaft 27 rotates synchronously, the water pump assembly 14 is operated to convey water in the water tank 16 to the annular flow channel 35, meanwhile, the driving shaft 27 drives a first grinding roller 38 and a driving gear to rotate, when the preliminary grinding material prepared in the first step falls on the dispersing cone 34, water in the annular flow channel 35 is sprayed to the surface of the dispersing cone 34 through the water outlet 36, the preliminary grinding material is cooled, and a mixed grinding material is obtained, the mixed grinding material falls on the first grinding roller 38, and in the rotation process of one driving gear 40, two adjacent driving gears 40 are driven to rotate, so that the four first grinding rollers 38 rotate, the mixed grinding material is ground again, and mixed powder is obtained;
step three, separating powder from water: conveying the mixed water powder obtained in the step two to the material collecting box 17 through the material guide pipe 19, starting the second motor 42, driving the spiral feeding shaft 43 to rotate by the second motor 42, conveying the powder in the material collecting box 17 upwards until the powder is conveyed to the water filtering net rack 22 through the overflow port 49, filtering water from the water filtering net rack 22 at the moment, conveying the powder to the feed port 24 through the first guide plate 44 and the second guide plate 45, and falling into the feeding barrel 23, wherein in the process, the first motor 12 drives the transmission shaft 28 to rotate, the transmission shaft 28 drives the spiral conveying piece 29 to rotate, conveying the powder to the middle part of the feeding barrel 23, and in the process, part of water is filtered through the filtering water meshes 46 until the powder is conveyed to the discharge pipe 25 to be discharged;
step four, water circulation: the water in the collecting box 17 is filtered by the filter screen 48 and then is delivered to the water tank 16 through the opening, the water filtered by the filter screen 22 in the step three falls on the arc-shaped water retaining cover 47 and then falls at the bottom of the water filtering cavity 6 and flows into the water tank 16 through the return pipe 18, and the water filtered by the filter screen 46 flows into the water tank 16 through the return pipe 18.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a high-efficient soft magnetic material powder preparation facilities, includes grinding case (2) at support frame (1) top with fixed mounting, its characterized in that: the grinding machine is characterized in that a feeding hopper (3) is arranged on the left side of the top of the grinding box (2), a partition plate (4) is fixedly installed between the top and the bottom of an inner cavity of the grinding box (2), the inner cavity of the grinding box (2) is sequentially divided into a grinding cavity (5) and a water filtering cavity (6) from left to right by the partition plate (4), a material guide hopper (7) is fixedly installed on the back of the inner cavity of the grinding cavity (5), and a first grinding assembly (8) is rotatably installed inside the material guide hopper (7);
a dispersed water spraying assembly (9) is fixedly arranged at the bottom of the material guide hopper (7), first limiting plates (10) are fixedly arranged on the left side and the right side of the bottom of the guide hopper (7) and on the left side and the right side of the dispersed water spraying assembly (9), a second grinding assembly (11) is rotatably arranged between the two first limiting plates (10), a first motor (12) is fixedly arranged at the left side of the grinding box (2), the output end of the first motor (12) penetrates through the grinding box (2) and is fixedly provided with a connecting rod component (13) matched with the second grinding component (11), and the surface of the first limit plate (10) is provided with a water pump component (14) matched with the connecting rod component (13), the output end of the water pump component (14) is connected with the input end of the dispersion water spray component (9) through a pipeline, a discharge hole (15) is arranged at the bottom of the grinding box (2) and below the second grinding component (11), a water tank (16) and a material collecting box (17) are sequentially and fixedly arranged on the surface of the support frame (1) from left to right, the input end of the water pump assembly (14) is communicated with the inside of the water tank (16) through a pipeline, and the bottom of the water filtering cavity (6) is communicated with the inside of the water tank (16) through a return pipe (18), the material collecting box (17) is communicated with the material outlet (15) through a material guide pipe (19);
the top intercommunication and the fixed mounting of collection workbin (17) have spiral material loading subassembly (20), and the top of spiral material loading subassembly (20) runs through grinding case (2) and extends to the inside of straining water cavity (6), the equal fixed mounting in the left and right sides of straining water cavity (6) inner chamber bottom has second limiting plate (21), two fixed mounting has drainage net rack (22), two between the top of second limiting plate (21) one side that second limiting plate (21) is relative runs through and fixed mounting has feed cylinder (23), the one end of link assembly (13) runs through division board (4) and feed cylinder (23) in proper order and rotates through the right side of bearing with feed cylinder (23) inner chamber to be connected, feed cylinder (23)'s top and the one side that is located two second limiting plate (21) mutually the back of the body have all seted up feed inlet (24), and the middle part intercommunication of feed cylinder (23) bottom has row material pipe (25), row material pipe (25) is run through grinding case (2) and extends to the below of grinding case (2) to the bottom of row material pipe (25).
2. The efficient soft magnetic material powder preparation device according to claim 1, wherein: link assembly (13) include two-way lead screw (26), driving shaft (27) and transmission shaft (28), and two-way lead screw (26) are fixed mounting respectively at the both ends of driving shaft (27), and one side of the two-way lead screw (26) that the right side set up is connected with the left end fixed connection of transmission shaft (28), the right-hand member of transmission shaft (28) runs through division board (4) in proper order and extends to the inside of charging barrel (23), equal fixed mounting in the left and right sides that transmission shaft (28) are located charging barrel (23) inside part surface has spiral material conveying piece (29).
3. The efficient soft magnetic material powder preparation device according to claim 2, wherein the efficient soft magnetic material powder preparation device comprises: two the surface of two-way lead screw (26) all is provided with driving plate (30), and the top of the relative one side of two driving plate (30) all has T type extrusion frame (31), two through bolt fixed mounting the surface of the relative one side of T type extrusion frame (31) all overlaps and is equipped with elasticity safety cover (32), and elasticity safety cover (32) set up between guide hopper (7) and loading hopper (3).
4. The efficient soft magnetic material powder preparation device according to claim 1, wherein: the dispersion water spray subassembly (9) including a horn section of thick bamboo (33) and dispersion awl (34), dispersion awl (34) are through connecting rod fixed mounting in the inside of a horn section of thick bamboo (33) to it is equipped with discharging channel to reserve, the inside of a horn section of thick bamboo (33) has been seted up annular flow channel (35), and between annular flow channel (35) and dispersion awl (34) even a plurality of delivery port (36) of having seted up in interval, the outside intercommunication of a horn section of thick bamboo (33) has inlet tube (37) with annular flow channel (35) intercommunication, the output of water pump subassembly (14) passes through pipeline and inlet tube intercommunication.
5. The efficient soft magnetic material powder preparation device according to claim 2, wherein: second grinding unit (11) are including four first grinding roller (38), a first grinding roller (38) cover is established and fixed mounting is at the surface of driving shaft (27), the inside of remaining three first grinding roller (38) all runs through and fixed mounting has rotation axis (39), and the both ends of three rotation axis (39) all run through first limiting plate (10) and rotate with the left and right sides of grinding chamber (5) inner chamber through the bearing respectively and be connected, the surface of three rotation axis (39) and driving shaft (27) and be located first limiting plate (10) right side that the right side set up and all overlap and establish and fixed mounting has drive gear (40), and two adjacent drive gear (40) surface meshes mutually of Y axle and Z axle direction.
6. The efficient soft magnetic material powder preparation device according to claim 1, wherein: spiral material loading subassembly (20) are including last feed cylinder (41), second motor (42) and spiral material loading axle (43), second motor (42) fixed mounting is at the top of grinding case (2), the top of going up feed cylinder (41) runs through grinding case (2) and fixed mounting at the top of grinding case (2) inner chamber, the bottom fixed mounting of going up feed cylinder (41) is at the top of case (17) that gathers materials, the bottom of spiral material loading axle (43) is passed through the bearing and is connected with the bottom rotation of case (17) inner chamber that gathers materials, the output of second motor (42) runs through grinding case (2) and passes through the top fixed connection of shaft coupling and spiral material loading axle (43), go up the left and right sides of feed cylinder (41) surface and be located the top of drainage rack (22) and seted up flash (49).
7. The efficient soft magnetic material powder preparation device according to claim 6, wherein: drainage net frame (22) are the type setting of falling V, and drainage net frame (22) cover is established and fixed mounting is in the periphery of last feed cylinder (41), from the past backward fixed mounting has first guide plate (44) and second guide plate (45) in proper order between the left and right sides of drainage chamber (6) inner chamber and two one sides that second limiting plate (21) are relative, and the equal fixed mounting in bottom of first guide plate (44) and second guide plate (45) is both sides around feed inlet (24) of feed cylinder (23).
8. The efficient soft magnetic material powder preparation device according to claim 1, wherein: a water filtering mesh (46) is arranged on the outer surface of the feeding barrel (23) and between the two second limiting plates (21), and an arc-shaped water retaining cover (47) is fixedly connected between one opposite sides of the two second limiting plates (21) and above the feeding barrel (23).
9. The efficient soft magnetic material powder preparation device according to claim 1, wherein: the material collecting box (17) is communicated with the water tank (16) through an opening, and a filter screen cover (48) is fixedly arranged in the opening.
10. The manufacturing method of the high-efficiency soft magnetic material powder preparation device is characterized in that: the method specifically comprises the following steps:
step one, interval feeding: adding a to-be-ground material into the feeding hopper (3), starting the first motor (12), driving the two-way screw rods (26) to rotate by the first motor (12), driving the two transmission plates (30) to perform reciprocating motion of approaching to and keeping away from each other by the two-way screw rods (26), allowing the to-be-ground material in the feeding hopper (3) to fall into the guide hopper (7) at intervals, and performing primary grinding by the first grinding assembly (8) to obtain a primary ground material;
step two, cooling and grinding: in the first step, in the rotation process of a bidirectional screw (26), a driving shaft (27) synchronously rotates, a water pump assembly (14) is adjusted to operate, water in a water tank (16) is conveyed into an annular flow passage (35), meanwhile, the driving shaft (27) drives a first grinding roller (38) and a driving gear to rotate, when the primary grinding material prepared in the first step falls on a dispersing cone (34), water in the annular flow passage (35) is sprayed onto the surface of the dispersing cone (34) through a water outlet (36), the primary grinding material is cooled, a mixed grinding material is obtained, the mixed grinding material falls on the first grinding roller (38), and in the rotation process of one driving gear (40), two adjacent driving gears (40) are driven to rotate, so that four first grinding rollers (38) rotate, the mixed grinding material is ground again, and mixed powder is obtained;
step three, powder-water separation: conveying the obtained mixed water powder into a material collection box (17) through a material guide pipe (19), starting a second motor (42), driving a spiral feeding shaft (43) to rotate by the second motor (42), conveying the powder in the material collection box (17) upwards until the powder is conveyed onto a water filtering net rack (22) through a overflowing opening (49), filtering water from the water filtering net rack (22), conveying the powder to a feeding opening (24) through a first guide plate (44) and a second guide plate (45), and falling into a feeding barrel (23), wherein in the process, the first motor (12) drives a transmission shaft (28) to rotate, the transmission shaft (28) drives a spiral conveying piece (29) to rotate, conveying the powder to the middle part of the feeding barrel (23), and in the process, filtering partial water through filtering meshes (46) until the powder is conveyed into a discharging pipe (25) to be discharged;
step four, water circulation: water in the collecting box (17) is filtered by the filter screen cover (48) and then is conveyed into the water tank (16) through the opening, water filtered by the water filtering screen frame (22) in the third step falls on the arc-shaped water retaining cover (47) and then falls at the bottom of the water filtering cavity (6) and flows into the water tank (16) through the return pipe (18), and water filtered by the water filtering screen holes (46) flows into the water tank (16) through the return pipe (18).
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Denomination of invention: An efficient device for preparing soft magnetic material powder and its manufacturing method Granted publication date: 20230623 Pledgee: Wuxi rural commercial bank Limited by Share Ltd. Yixing branch Pledgor: JIANGSU GUONENG ALLOY TECHNOLOGY Co.,Ltd. Registration number: Y2024980014712 |