CN219702022U - Magnetic core raw materials grinder - Google Patents
Magnetic core raw materials grinder Download PDFInfo
- Publication number
- CN219702022U CN219702022U CN202320551461.2U CN202320551461U CN219702022U CN 219702022 U CN219702022 U CN 219702022U CN 202320551461 U CN202320551461 U CN 202320551461U CN 219702022 U CN219702022 U CN 219702022U
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- Prior art keywords
- grinding
- crushing roller
- fixed
- magnetic core
- grinding roller
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- 239000002994 raw material Substances 0.000 title claims abstract description 20
- 238000000227 grinding Methods 0.000 claims abstract description 111
- 238000009434 installation Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 abstract description 23
- 239000002184 metal Substances 0.000 abstract description 13
- 239000002245 particle Substances 0.000 abstract description 8
- 239000002923 metal particle Substances 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a magnetic core raw material grinding device which comprises a grinding box, a longitudinal grinding roller, a transverse grinding roller and a limiting mounting block, wherein the top of the grinding box is connected with a detachable top box cover, and the longitudinal grinding roller is arranged in the detachable top box cover. According to the utility model, the grinding unit formed by vertically layering and horizontally staggering the longitudinal grinding roller and the transverse grinding roller is additionally arranged for work, the metal powder is firstly ground by the grinding roller of the longitudinal grinding roller and then ground again by the grinding roller of the transverse grinding roller, the grinding efficiency of the grinding unit is greatly improved by grinding the agglomerated metal powder or large-particle metal particles within the receiving range of the grinding unit, so that the overall working efficiency is improved, and the longitudinal grinding roller and the transverse grinding roller are inserted into the connecting rod and the limiting mounting block through the positioning rod for fixation by utilizing the second mounting screw piece, so that the longitudinal grinding roller and the transverse grinding roller can be replaced independently in the later period.
Description
Technical Field
The utility model relates to the technical field of processing of oxide magnetic core products, in particular to a magnetic core raw material grinding device.
Background
Magnetic cores are a very widely used component for various electronic components, and are usually formed by molding and sintering magnetic metal powder. The quality of the metal powder greatly determines the quality of the magnetic core, and the metal powder needs to be ground before use, so that the metal powder with larger particles is ground into small particle powder required by composite production.
The existing metal powder grinding machine is simple in structure, powder can be clustered due to long-time storage and the like in the raw material process, and some raw materials are in quality problem, so that metal particles with the particle size larger than the grinding specification of the grinding disc exist. The agglomeration of metal powder or large-particle metal not only can affect the grinding efficiency of the grinding disc, but also can seriously damage the grinding disc, and seriously affect the service life of the grinding disc.
Secondly, a filter structure for filtering powder is difficult to disassemble and assemble, if the filter structure is used for a long time, the filter holes are blocked, the effect of filtering powder at the later stage is influenced, and development is needed.
Disclosure of Invention
The utility model aims to provide a magnetic core raw material grinding device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a magnetic core raw materials grinder, includes grinding case, vertical crushing roller, horizontal crushing roller and spacing installation piece, the top of grinding case is connected with removable top case lid, the internally mounted of removable top case lid has vertical crushing roller, horizontal crushing roller is installed at the inside top of grinding case, horizontal crushing roller sets up in the below of vertical crushing roller, the both ends of vertical crushing roller and horizontal crushing roller all are connected with the locating lever, the left end of horizontal crushing roller and with grinding case's left side in-connection have the connecting rod, the one end of connecting rod just installs in grinding case outside left side has rotary driving mechanism, the right-hand member of horizontal crushing roller just is connected with spacing installation piece through first installation screw installation in grinding case's the right side, the both ends of horizontal crushing roller all respectively with connecting rod and spacing installation piece fixed connection through the second installation screw.
Preferably, the bottom of the grinding box is connected with a feed opening, a collecting box is arranged at the bottom of the feed opening, and fixing mechanisms are fixed at two ends of the bottom of the grinding box.
Preferably, the middle part at the top of the detachable top box cover is connected with a feed hopper, and lifting handles are fixed at two ends at the top of the detachable top box cover.
Preferably, the first guide plates are fixed below the transverse crushing roller and at two sides of the interior of the grinding box, and the sliding grooves below the first guide plates and connected with two sides of the interior of the grinding box at two ends are in sliding connection with a first drawing frame and a second drawing frame.
Preferably, the filter screen plate is arranged in the first drawing frame and the second drawing frame, and the filter screen plate is connected with the two ends of the first drawing frame and the second drawing frame through the vibration adding springs connected with the two ends.
Preferably, the second guide plates are fixed below the first drawing frame and on two sides of the interior of the grinding box, the fixed mill is fixedly connected below the second guide plates and inside the grinding box, the rotary mill is arranged at the bottom of the fixed mill, and the grinding driving motor is installed at the bottom of the rotary mill.
Preferably, vibration motors are installed inside the first drawing frame and the second drawing frame and close to the side parts of the filter screen plates, and drawing blocks are fixed on the front faces of the first drawing frame and the second drawing frame.
Preferably, the inside sliding connection of fixed establishment has the slider, one side of slider is fixed with the dead lever, the opposite side of slider is fixed with the pull rod, the lateral part of slider just is encircleed in the outside of pull rod and is had built-in spring.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the magnetic core raw material grinding device, the grinding units formed by vertically layering and horizontally staggering the longitudinal grinding rollers and the transverse grinding rollers are additionally arranged for work, metal powder is firstly ground by the grinding rollers of the longitudinal grinding rollers and then ground again by the grinding rollers of the transverse grinding rollers, and the grinding of agglomerated metal powder or large-particle metal particles is ensured to be ground within the receiving range of the grinding units by two times of grinding, so that the grinding efficiency of the grinding units is greatly improved, the overall working efficiency is improved, and the longitudinal grinding rollers and the transverse grinding rollers are inserted into the connecting rods and the limiting installation blocks through the locating rods to be fixed by utilizing the second installation screws, so that the longitudinal grinding rollers and the transverse grinding rollers are independently replaced at the later stage, and the service life is prolonged;
(2) According to the magnetic core raw material grinding device, through the arrangement of the first drawing frame, the second drawing frame and the filter screen plate, two ends of the first drawing frame and the second drawing frame are in sliding connection with the preset sliding grooves at the corresponding positions of the inner side of the grinding box, so that the first drawing frame and the second drawing frame are directly drawn out of the outer side of the grinding box in the later period, the filter screen plate in the first drawing frame and the second drawing frame is conveniently cleaned, and the filtered unqualified particle cores are poured into the grinding box through the feed hopper for secondary grinding, so that the filter screen plate arranged in the first drawing frame and the second drawing frame is elastically connected with the filter screen plate through the vibration adding springs, the vibration motor is started to be matched with the vibration adding springs to realize vibration adding of the filter screen plate, and the powder filtering efficiency of contact is improved;
(3) This kind of magnetic core raw materials grinder collects in the collection box through the feed opening at last qualified powder material, then the collection box utilize the dead lever to pass the collection box both ends and preset the fixed orifices and contact with the feed opening and realize accomplishing fixedly, later utilize the pull rod to drive the slider and slide in fixed establishment, make the dead lever break away from the work of realizing the collection box dismantlement to the fixation of collection box and feed opening, the powder collection of being convenient for handles.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;
FIG. 4 is a schematic view of the connection part structure of the transverse crushing roller and the grinding box;
FIG. 5 is a schematic top view of a first drawer frame and a second drawer frame according to the present utility model;
fig. 6 is a schematic diagram showing the front view of the grinding box of the utility model.
In the figure: 1. a grinding box; 2. a removable top cover; 3. a feed hopper; 4. a lifting handle; 5. a longitudinal crushing roller; 6. a transverse crushing roller; 7. a rotary driving mechanism; 701. a connecting rod; 8. a limit mounting block; 9. a first mounting screw; 10. a first guide plate; 11. a first drawer frame; 12. a filter screen plate; 13. a second guide plate; 14. a fixed mill; 15. a rotary mill; 16. a grinding drive motor; 17. a second drawing frame; 18. a feed opening; 19. a collection box; 20. a fixing mechanism; 21. a chute; 22. a vibration adding spring; 23. a slider; 2301. a fixed rod; 2302. a pull rod; 24. a built-in spring; 25. a positioning rod; 26. a second mounting screw; 27. a vibration motor; 28. pulling blocks.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, an embodiment of the present utility model is provided: the utility model provides a magnetic core raw materials grinder, includes grinding case 1, vertical crushing roller 5, horizontal crushing roller 6 and spacing installation piece 8, and the top of grinding case 1 is connected with removable top case lid 2, and the middle part at removable top case lid 2 top is connected with feeder hopper 3, and the both ends at removable top case lid 2 top are fixed with handle 4, and handle 4's setting is convenient for mention removable top case lid 2;
the inside of the detachable top box cover 2 is provided with a longitudinal crushing roller 5, the top of the inside of the grinding box 1 is provided with a transverse crushing roller 6, first guide plates 10 are fixed below the transverse crushing roller 6 and at two sides of the inside of the grinding box 1, and sliding grooves 21 below the first guide plates 10 and with two ends connected with two sides of the inside of the grinding box 1 are in sliding connection with a first drawing frame 11 and a second drawing frame 17;
the transverse crushing roller 6 is arranged below the longitudinal crushing roller 5, the two ends of the longitudinal crushing roller 5 and the transverse crushing roller 6 are connected with positioning rods 25, the left end of the transverse crushing roller 6 is connected with a connecting rod 701 in the left side of the grinding box 1, one end of the connecting rod 701 is provided with a rotary driving mechanism 7 which is arranged on the left side outside the grinding box 1, and a limit mounting block 8 is fixed on the right side of the grinding box 1 through a first mounting screw 9, so that the transverse crushing roller 6 is convenient to assemble and disassemble after later disassembly;
the right end of the transverse crushing roller 6 is provided with a limiting installation block 8 through a first installation screw 9 in the right side of the grinding box 1, and two ends of the transverse crushing roller 6 are fixedly connected with a connecting rod 701 and the limiting installation block 8 through a second installation screw 26 respectively.
The bottom of the grinding box 1 is connected with a feed opening 18, the bottom of the feed opening 18 is provided with a collecting box 19, two ends of the bottom of the grinding box 1 are fixed with fixing mechanisms 20, and the collecting box 19 is fixed at the bottom of the grinding box 1 through the fixing mechanisms 20.
The inside of first pull frame 11 and second pull frame 17 is provided with filter screen plate 12, and filter screen plate 12 realizes being connected with the inside both ends of first pull frame 11 and second pull frame 17 through the vibration spring 22 that both ends are connected, and filter screen plate 12 realizes twice filtration work, improves the powder qualification rate.
The second material guide plates 13 are fixed below the first drawing frame 11 and on two sides inside the grinding box 1, the fixed mill 14 is fixedly connected below the second material guide plates 13 and inside the grinding box 1, the rotary mill 15 is arranged at the bottom of the fixed mill 14, the grinding driving motor 16 is installed at the bottom of the rotary mill 15, and the grinding driving motor 16 is fixed inside the grinding box 1 through the fixing frame.
The inside of first pull frame 11 and second pull frame 17 just is close to the lateral part of filter screen plate 12 and installs vibrating motor 27, and the front of first pull frame 11 and second pull frame 17 is fixed with the pull piece 28, and vibrating motor 27 starts the cooperation and adds vibrating spring 22 and improve filter screen plate 12 and shake with higher speed, then improves powder filter effect.
The inside sliding connection of fixed establishment 20 has slider 23, and one side of slider 23 is fixed with dead lever 2301, and the opposite side of slider 23 is fixed with pull rod 2302, and the lateral part of slider 23 just circles around the outside of pull rod 2302 has built-in spring 24, and slider 23 activity can compress built-in spring 24 when outer pull rod 2302, and when built-in spring 24 kick-backs when loosening pull rod 2302, dead lever 2301 can insert automatically to collecting box 19 and feed opening 18, realizes fixing collecting box 19.
When the embodiment of the utility model is used, the following steps are adopted: the metal powder is poured into the grinding box 1 through the feed hopper 3, the metal powder is crushed by the crushing roller of the longitudinal crushing roller 5 in advance and then crushed again by the crushing roller of the transverse crushing roller 6, the longitudinal crushing roller 5 and the transverse crushing roller 6 are inserted into the connecting rod 701 and the limit mounting block 8 through the locating rod 25 to be fixed by the second mounting screw 26, the longitudinal crushing roller 5 and the transverse crushing roller 6 are convenient to be independently replaced at the later stage, the two ends of the first drawing frame 11 and the second drawing frame 17 are in sliding connection with the sliding grooves 21 preset at the corresponding positions inside the grinding box 1, the first drawing frame 11 and the second drawing frame 17 are directly drawn out from the outside of the grinding box 1 at the later stage, the filter screen plate 12 in the first drawing frame 11 and the second drawing frame 17 is convenient to clean, and unqualified particle cores filtered out are poured into the grinding box 1 through the feed hopper 3 to be ground again, the filter screen plate 12 arranged in the first drawing frame 11 and the second drawing frame 17 is elastically connected with the filter screen plate 12 through the vibration adding springs 22, when the vibration motor 27 is started to match the vibration adding springs 22 to realize vibration adding of the filter screen plate 12, the powder filtering efficiency of contact is improved, finally qualified powder is collected in the collecting box 19 through the blanking opening 18, the collecting box 19 is fixed by penetrating through preset fixing openings at two ends of the collecting box 19 through the fixing rods 2301 and contacting with the blanking opening 18, then the sliding piece 23 is driven to slide in the fixing mechanism 20 through the outer drawing rod 2302, and the fixing rods 2301 are separated from the collecting box 19 and the blanking opening 18 to detach the collecting box 19.
Claims (8)
1. The utility model provides a magnetic core raw materials grinder, its characterized in that, including grinding case (1), vertical crushing roller (5), horizontal crushing roller (6) and spacing installation piece (8), the top of grinding case (1) is connected with removable top case lid (2), the internally mounted of removable top case lid (2) has vertical crushing roller (5), horizontal crushing roller (6) are installed at the inside top of grinding case (1), horizontal crushing roller (6) set up in the below of vertical crushing roller (5), the both ends of vertical crushing roller (5) and horizontal crushing roller (6) all are connected with locating lever (25), be connected with connecting rod (701) in the left side of horizontal crushing roller (6) and grinding case (1), the one end of connecting rod (701) and install in the outside left side of grinding case (1) have rotary driving mechanism (7), install through first installation screw (9) in the right-hand member of horizontal crushing roller (6) and the right side of grinding case (1) and be connected with spacing installation piece (8), both ends (26) are all smashed through horizontal screw (26) and are all fixed with the both ends of connecting rod (8).
2. A magnetic core raw material grinding apparatus according to claim 1, characterized in that: the bottom of grinding case (1) is connected with feed opening (18), the bottom of feed opening (18) is provided with collection box (19), the both ends of grinding case (1) bottom are fixed with fixed establishment (20).
3. A magnetic core raw material grinding apparatus according to claim 1, characterized in that: the middle part at the top of the detachable top box cover (2) is connected with a feed hopper (3), and lifting handles (4) are fixed at two ends at the top of the detachable top box cover (2).
4. A magnetic core raw material grinding apparatus according to claim 1, characterized in that: the lower part of the transverse crushing roller (6) and two sides inside the grinding box (1) are fixedly provided with first guide plates (10), and sliding grooves (21) which are arranged below the first guide plates (10) and are connected with two sides inside the grinding box (1) at two ends are in sliding connection with a first drawing frame (11) and a second drawing frame (17).
5. The magnetic core raw material grinding apparatus according to claim 4, wherein: the filter screen plate (12) is arranged in the first drawing frame (11) and the second drawing frame (17), and the filter screen plate (12) is connected with the two ends of the first drawing frame (11) and the second drawing frame (17) through the vibration adding springs (22) connected with the two ends.
6. The magnetic core raw material grinding apparatus according to claim 5, wherein: the grinding machine is characterized in that a second material guide plate (13) is fixed below the first drawing frame (11) and on two sides of the interior of the grinding box (1), a fixed mill (14) is fixedly connected below the second material guide plate (13) and inside the grinding box (1), a rotary mill (15) is arranged at the bottom of the fixed mill (14), and a grinding driving motor (16) is arranged at the bottom of the rotary mill (15).
7. The magnetic core raw material grinding apparatus according to claim 6, wherein: the inside of first pull frame (11) and second pull frame (17) just is close to the lateral part of filter screen board (12) and installs vibration motor (27), the front of first pull frame (11) and second pull frame (17) is fixed with pull piece (28).
8. A magnetic core raw material grinding apparatus according to claim 2, characterized in that: the fixing mechanism is characterized in that a sliding piece (23) is connected inside the fixing mechanism (20) in a sliding mode, a fixing rod (2301) is fixed on one side of the sliding piece (23), a pull rod (2302) is fixed on the other side of the sliding piece (23), and an internal spring (24) is arranged on the side portion of the sliding piece (23) and surrounds the outer portion of the pull rod (2302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320551461.2U CN219702022U (en) | 2023-03-20 | 2023-03-20 | Magnetic core raw materials grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320551461.2U CN219702022U (en) | 2023-03-20 | 2023-03-20 | Magnetic core raw materials grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219702022U true CN219702022U (en) | 2023-09-19 |
Family
ID=87998345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320551461.2U Active CN219702022U (en) | 2023-03-20 | 2023-03-20 | Magnetic core raw materials grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219702022U (en) |
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2023
- 2023-03-20 CN CN202320551461.2U patent/CN219702022U/en active Active
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