CN219187075U

CN219187075U - Raw material grinding device for magnet production

Info

Publication number: CN219187075U
Application number: CN202223320936.1U
Authority: CN
Inventors: 甘海平; 甘金宝; 雷勇; 顾卫星; 倪林
Original assignee: Anhui Xinciyuan Magnetic Industry Co ltd
Current assignee: Anhui Xinciyuan Magnetic Industry Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-06-16
Anticipated expiration: 2032-12-09

Abstract

The utility model relates to the technical field of grinding equipment, and discloses a raw material grinding device for magnet production, which comprises a box body, wherein a fixed grinding part is fixedly arranged in the box body, a movable grinding part is movably connected in the fixed grinding part, a driving shaft is arranged at the center of the lower end of the movable grinding part, the lower end of the driving shaft movably penetrates through the fixed grinding part and is connected with a grinding motor, raw materials enter a screening plate at the center of a baffle through a blanking groove, and at the moment, a vibrating motor arranged at the lower end of a conical collecting barrel is started, so that the vibrating motor can generate shaking power to drive the screening plate and the conical collecting barrel to vibrate, the screening plate can drive raw materials to rapidly move for screening, the screening efficiency is further improved, and blocked materials can be further driven to move, so that blocking phenomena of the screening plate, a first discharging channel and a second discharging channel are avoided in the screening process.

Description

Raw material grinding device for magnet production

Technical Field

The utility model relates to the technical field of grinding equipment, in particular to a raw material grinding device for magnet production.

Background

The magnet has a component of atoms such as iron, cobalt, nickel, etc., and its internal structure is relatively special, and itself has a magnetic moment. The magnet type includes shape type magnet, industry type magnet, etc. The ferrite magnet is a permanent magnet mainly made of barium and strontium iron, and needs to be ground by a grinding device in the production process, such as a raw material grinding device for magnet production, with publication number CN216678377U, and comprises a grinding box, wherein a base is fixed at the lower end of the grinding box, a feed inlet is formed in the upper end of the grinding box, and a pair of grinding rollers rotatably mounted in the grinding box are arranged below the feed inlet. This simple structure can grind many times, improves the grinding effect, can bring convenience for grinding equipment technical field.

And above-mentioned technical scheme adopts the sieve mode to screen the raw materials diameter, and very easily leads to sieve and discharge channel to block up in the screening process, leads to the material to pile up in the inside unable ejection of compact of equipment, influences the production work of equipment, for this we propose a raw materials grinder for magnet production.

Disclosure of Invention

The utility model provides a raw material grinding device for magnet production, which solves the technical problems that the diameter of raw materials is screened by adopting a screen plate mode, and the screen plate and a discharging channel are easily blocked in the screening process, so that materials are accumulated in equipment and cannot be discharged, and the production work of the equipment is affected.

In order to solve the technical problems, the raw material grinding device for magnet production provided by the utility model comprises a box body, wherein a fixed grinding part is fixedly arranged in the box body, a movable grinding part is movably connected in the fixed grinding part, a driving shaft is arranged at the center of the lower end of the movable grinding part, the lower end of the driving shaft movably penetrates through the fixed grinding part to be connected with a grinding motor, and an auxiliary discharging assembly is arranged below the fixed grinding part in the box body.

Preferably, the auxiliary discharging component comprises a screening plate, the screening plate is arranged below the fixed grinding part, a surrounding baffle is arranged on the periphery of the screening plate, and the screening plate is fixedly arranged at the upper end of the conical collecting barrel.

Preferably, a plurality of supporting springs are arranged on the outer wall of the conical collecting barrel, the supporting springs are arranged inside the box body, a vibrating motor is fixedly arranged at the lower end of the conical collecting barrel, a second discharging channel is integrally formed on the outer wall of the lower end of the conical collecting barrel, and the end part of the second discharging channel movably extends to the outer part of the box body.

Preferably, the screening plate is obliquely arranged, a first discharging channel is connected to the obliquely downward side of the screening plate, and the end part of the first discharging channel movably extends to the outside of the box body.

Preferably, the upper end of box is provided with the feed end, two crushing rollers that cooperation is connected are installed to the downside that is located the feed end in the inside of box, crushing roller passes through the belt and is connected with crushing motor.

Preferably, the fixed grinding part inner surface is extended and is provided with a plurality of blanking grooves in a penetrating way, the center of the upper surface of the movable grinding part is provided with a feeding groove, the lower surface of the movable grinding part is positioned outside the driving shaft and is provided with a connecting groove, the connecting groove is communicated with the inside of the feeding groove, and the connecting groove is connected with a plurality of transverse grooves.

Preferably, a feeding channel is arranged above the movable grinding piece in the box body, the shape of the feeding channel gradually contracts from top to bottom, the upper end of the feeding channel is arranged below the crushing roller, and the lower end of the feeding channel is movably connected in the feeding groove.

Compared with the related art, the raw material grinding device for magnet production provided by the utility model has the following beneficial effects:

when using, the raw materials is through the silo down entering enclose keep off in the center the screening board, start the vibrating motor of installing at the toper collecting vat lower extreme this moment for vibrating motor can produce and shake power drive screening board and toper collecting vat vibrations, makes the screening board can drive raw materials rapid movement and carries out screening work, further promotes screening efficiency, can also drive the material of jam and move, avoids screening board and first discharge channel, second discharge channel blocking phenomenon to appear in the screening process.

Drawings

FIG. 1 is a schematic view showing the overall structure of a raw material grinding device for magnet production;

FIG. 2 is a schematic top view of a raw material grinding device for magnet production;

FIG. 3 is a schematic view showing the structure of a section at A-A in FIG. 2 of a raw material grinding apparatus for magnet production;

fig. 4 is a schematic view showing the structure of a movable grinding member of a raw material grinding device for magnet production.

Reference numerals in the drawings: 1. a case; 2. a feed end; 3. a crushing roller; 4. a crushing motor; 5. an auxiliary discharging assembly; 51. a screening plate; 52. a surrounding baffle; 53. a first discharge channel; 54. a conical collection barrel; 55. a support spring; 56. a second discharge channel; 57. a vibration motor; 6. a feed channel; 7. a fixed abrasive article; 71. discharging groove; 8. a movable grinding member; 81. a feed chute; 82. a connecting groove; 83. a transverse groove; 84. a drive shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

The first embodiment is shown in fig. 1-4, the raw material grinding device for magnet production of the utility model comprises a box body 1, wherein a fixed grinding piece 7 is fixedly arranged in the box body 1, a movable grinding piece 8 is movably connected in the fixed grinding piece 7, a driving shaft 84 is arranged in the center of the lower end of the movable grinding piece 8, the lower end of the driving shaft 84 movably penetrates through the fixed grinding piece 7 and is connected with a grinding motor, an auxiliary discharging component 5 is arranged below the fixed grinding piece 7 in the box body 1, and the auxiliary discharging component is connected with the driving shaft 84 through the grinding motor arranged on the lower surface of the fixed grinding piece 7, so that the movable grinding piece 8 can be driven to move, and the raw material is subjected to a grinding procedure through the relative movement of the movable grinding piece 8 and the fixed grinding piece 7, so that the grinding precision of the raw material is further improved.

In this embodiment, the upper end of box 1 is provided with feed end 2, the inside of box 1 is located the downside of feed end 2 and installs two crushing rollers 3 that the cooperation is connected, crushing roller 3 passes through the belt and is connected with crushing motor 4, the inside top that is located movable grinding part 8 of box 1 is provided with feed channel 6, feed channel 6 shape is from top to bottom shrink gradually, feed channel 6 upper end sets up in the below of crushing roller 3, feed channel 6's lower extreme swing joint is in feed chute 81, drive crushing roller 3 rotation through crushing motor 4, can carry out crushing work to the raw materials that feed end 2 got into, the material through crushing process gets into the inside of feed channel 6, the lower extreme through feed channel 6 gets into the feed chute 81 that sets up at movable grinding part 8 upper surface setting, can effectively avoid the unloading in-process material to drop to the inside of box 1, reduce the extravagant phenomenon of conveying material.

In this embodiment, a plurality of lower feed grooves 71 are formed in the inner surface of the fixed grinding part 7 in a penetrating manner, a feed groove 81 is formed in the center of the upper surface of the movable grinding part 8, a connecting groove 82 is formed in the lower surface of the movable grinding part 8, located outside a driving shaft 84, the connecting groove 82 is communicated with the inside of the feed groove 81, a plurality of transverse grooves 83 are formed in the connecting groove 82, and materials can enter the connecting groove 82 through the plurality of feed grooves 81 and move outwards through the transverse grooves 83.

Embodiment two, it is different from embodiment one that on the basis of embodiment one, supplementary ejection of compact subassembly 5 includes screening board 51, screening board 51 sets up in the below of fixed grinding part 7, the enclosing fender 52 is installed to the periphery of screening board 51, screening board 51 fixed mounting is in the upper end of toper collecting vat 54, a plurality of supporting springs 55 are installed to the outer wall of toper collecting vat 54, supporting springs 55 install inside box 1, vibrating motor 57 is fixed to toper collecting vat 54 lower extreme, the lower extreme outer wall integrated into one piece of toper collecting vat 54 has second ejection of compact passageway 56, the tip activity of second ejection of compact passageway 56 extends to the outside of box 1, the raw materials is got into the screening board 51 at enclosing fender 52 center through silo 71 under, at this moment start-up install at the vibrating motor 57 of toper collecting vat 54 lower extreme, make vibrating motor 57 can produce shaking force and drive screening board 51 and toper collecting vat 54 vibrations, make screening board 51 can drive the raw materials fast motion and carry out screening work, further promote screening efficiency, can also drive the material that blocks up phenomenon in the screening process and appear screening board 51 and first ejection of compact passageway 53, second ejection of compact passageway 56.

In this embodiment, screening plate 51 slope setting, screening plate 51 slope downward one side is connected with first discharge channel 53, and the tip activity of first discharge channel 53 extends to box 1 outside, and screening plate 51 slope setting slope is favorable to the raw materials to remove to first discharge channel 53 direction gradually in the screening process.

Working principle:

when in use, the crushing motor 4 drives the crushing roller 3 to rotate, the raw materials entering from the feeding end 2 can be crushed, materials passing through crushing procedures enter the feeding channel 6, the materials enter the feeding groove 81 formed in the upper surface of the movable grinding piece 8 through the lower end of the feeding channel 6, the materials can be effectively prevented from falling into the box 1 in the discharging process, the waste phenomenon of conveying materials is reduced, the grinding motor arranged on the lower surface of the fixed grinding piece 7 is connected with the driving shaft 84, the movable grinding piece 8 can be driven to move, the movable grinding piece 8 and the fixed grinding piece 7 move relatively, the raw materials are subjected to grinding procedures, and the grinding precision of the raw materials is further improved.

After finishing grinding, the raw materials get into the screening board 51 that encloses fender 52 center through silo 71 down, start the vibrating motor 57 of installing at the toper collecting vessel 54 lower extreme this moment for vibrating motor 57 can produce shake power and drive screening board 51 and toper collecting vessel 54 vibrations, make screening board 51 can drive the raw materials rapid movement and carry out screening work, further promote screening efficiency, can also drive the material of jam and move, avoid screening board 51 and first discharge channel 53, second discharge channel 56 blocking phenomenon to appear in the screening process.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a raw materials grinder for magnet production, includes box (1), its characterized in that: the inside fixed mounting of box (1) has fixed grinding spare (7), the inside swing joint of fixed grinding spare (7) has movable grinding spare (8), drive shaft (84) are installed at the lower extreme center of movable grinding spare (8), the lower extreme activity of drive shaft (84) passes fixed grinding spare (7) and is connected with the grinding motor, the below that box (1) inside is located fixed grinding spare (7) is provided with supplementary ejection of compact subassembly (5), supplementary ejection of compact subassembly (5) include screening board (51), screening board (51) set up in the below of fixed grinding spare (7), enclosing fender (52) are installed to the periphery of screening board (51), screening board (51) fixed mounting is in the upper end of toper collecting vat (54), a plurality of supporting springs (55) are installed to the outer wall of toper collecting vat (54), supporting springs (55) are installed inside box (1), toper collecting vat (54) lower extreme fixed mounting has vibration motor (57), the lower extreme of toper collecting vat (54) is formed into an organic whole second passageway (56) and is extended to the outside of the second passageway (56) of toper collecting vat (54).

2. The raw material grinding device for magnet production according to claim 1, wherein the screening plate (51) is obliquely arranged, a first discharging channel (53) is connected to the obliquely downward side of the screening plate (51), and the end part of the first discharging channel (53) movably extends to the outside of the box body (1).

3. The raw material grinding device for magnet production according to claim 1, wherein a feeding end (2) is arranged at the upper end of the box body (1), two crushing rollers (3) connected in a matched mode are mounted on the lower side of the feeding end (2) inside the box body (1), and the crushing rollers (3) are connected with a crushing motor (4) through a belt.

4. The raw material grinding device for magnet production according to claim 1, wherein a plurality of blanking grooves (71) are formed in the inner surface of the fixed grinding piece (7) in a penetrating manner, a feeding groove (81) is formed in the center of the upper surface of the movable grinding piece (8), a connecting groove (82) is formed in the outer portion of the driving shaft (84) on the lower surface of the movable grinding piece (8), the connecting groove (82) is communicated with the inner portion of the feeding groove (81), and a plurality of transverse grooves (83) are formed in the connecting groove (82).

5. The raw material grinding device for magnet production according to claim 4, wherein a feeding channel (6) is arranged above the movable grinding piece (8) in the box body (1), the shape of the feeding channel (6) gradually contracts from top to bottom, the upper end of the feeding channel (6) is arranged below the crushing roller (3), and the lower end of the feeding channel (6) is movably connected in the feeding groove (81).