CN217341627U - Ball mill is used in production of magnetic shoe raw materials - Google Patents
Ball mill is used in production of magnetic shoe raw materials Download PDFInfo
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- CN217341627U CN217341627U CN202123300850.8U CN202123300850U CN217341627U CN 217341627 U CN217341627 U CN 217341627U CN 202123300850 U CN202123300850 U CN 202123300850U CN 217341627 U CN217341627 U CN 217341627U
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Abstract
The utility model discloses a ball mill for producing magnetic shoe raw materials, which relates to the technical field of magnetic shoe raw material grinding, and comprises a primary grinding mechanism and a fine grinding mechanism, wherein a discharge port of the primary grinding mechanism is communicated with a feed port of the fine grinding mechanism; the primary grinding mechanism comprises a box body and a screening plate, a grinding shaft is vertically arranged in the box body and is rotatably connected with the box body, the screening plate is fixedly arranged in the box body and located below the grinding shaft, a grinding blade is arranged on the grinding shaft, a conical body is arranged below the box body, a large-size end of the conical body is communicated with the bottom of the box body, and a small-size end of the conical body is communicated with a feed inlet of the fine grinding mechanism through a discharge pipe. Preliminary smashing is carried out the magnetic shoe raw materials, avoids the magnetic shoe to block up accurate grinding mechanism's feed inlet, guarantees accurate grinding mechanism's smooth feeding, guarantees the accurate grinding effect and the accurate grinding efficiency of magnetic shoe.
Description
Technical Field
The utility model relates to a magnetic shoe raw materials grinds technical field, specifically is a ball mill is used in production of magnetic shoe raw materials.
Background
The magnetic shoe is a tile-shaped magnet which is mainly used on the permanent magnet motor in the permanent magnet motor, is similar to a tile in shape, and is convenient to install in the permanent magnet motor. Because the permanent magnet motor has the characteristics of simple structure, convenient maintenance, light weight, small volume, reliable use, low energy consumption and the like, the permanent magnet motor is widely applied to the fields of ABS motors, starting motors, seat motors, door and window system motors, oil pump motors, wiper motors and the like, the demand of magnetic shoes is increased, the magnetic shoes are subjected to raw material proportioning and then ground by using a ball mill, the ball mill is equipment for primarily grinding materials and then further grinding the materials, quantitative steel balls are generally filled in the ball mill as grinding media, when the ball mill rotates, inner steel balls are driven to rotate, so that the steel balls fall from a high point machine and impact the materials at the ball milling part through the steel balls, the materials can be thoroughly ground, most of the existing ball mills are ground by a grinding mechanism, the existing magnetic shoe raw materials have large blocks, massive materials can be blocked in a hollow shaft of the ball mill, so that the magnetic shoe raw materials cannot smoothly enter the ball mill, and the polishing effect and polishing efficiency of the magnetic shoe raw materials are affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome prior art's is not enough, provides a ball mill is used in production of magnetic shoe raw materials, carries out preliminary smashing to the magnetic shoe raw materials, avoids the magnetic shoe to block up accurate grinding mechanism's feed inlet, guarantees accurate grinding mechanism's smooth feeding, guarantees the accurate grinding effect and the accurate grinding efficiency of magnetic shoe.
The purpose of the utility model is realized through the following technical scheme: a ball mill for producing a magnetic shoe raw material comprises a primary grinding mechanism and a fine grinding mechanism, wherein a discharge hole of the primary grinding mechanism is communicated with a feed hole of the fine grinding mechanism;
the preliminary grinding mechanism includes box and screening board, the vertical crushing roller that is provided with in the box, crushing roller with the box rotates to be connected, the screening board is fixed to be set up in the box and to be located the below of crushing roller, the epaxial crushing blade that is provided with of crushing roller, the below of box is provided with the conical body, the jumbo size end of conical body with the bottom intercommunication of box, the small-size end of conical body pass through the discharging pipe with the feed inlet intercommunication of correct grinding mechanism.
Furthermore, the fine grinding mechanism comprises a support and a cylinder body, wherein end covers are arranged at two ends of the cylinder body, a feeding hollow shaft and a discharging hollow shaft are connected to the middle parts of the two end covers respectively, and the feeding hollow shaft and the discharging hollow shaft are rotatably connected with the support.
Furthermore, a spiral packing auger is fixed on the inner wall of the feeding hollow shaft, and one end, far away from the conical body, of the discharge pipe extends into the feeding hollow shaft.
Furthermore, the discharge pipe comprises an inclined pipe and a horizontal pipe, one end of the inclined pipe is communicated with the conical body, the other end of the inclined pipe is communicated with one end of the horizontal pipe, and the other end of the horizontal pipe extends into the hollow feed shaft.
Furthermore, the horizontal pipe is provided with an inclined hole communicated with the inclined pipe, and the height of one end, close to the feeding hollow shaft, of the inclined hole is lower than that of the other end of the inclined hole.
Furthermore, a plurality of grinding steel balls with different sizes are arranged in the cylinder body.
Further, a large gear is sleeved on the barrel, a motor is arranged on the support, a small gear is arranged on an output shaft of the motor, and the small gear is meshed with the large gear.
Furthermore, a driving motor is arranged at the top of the box body, a first gear is arranged on an output shaft of the driving motor, a second gear is arranged at one end of the crushing shaft after penetrating through the box body, and the first gear is meshed with the second gear.
Further, the top of box is provided with the feeder hopper.
The beneficial effects of the utility model are that:
the utility model provides a ball mill is used in production of magnetic shoe raw materials, the magnetic shoe raw materials is earlier smashed the powder through just grinding mechanism, and the accurate grinding mechanism that flows in again grinds, just grinds the mechanism and smashes the magnetic shoe raw materials into the fritter through rotatory crushing blade, avoids the bold material jam to cause the feeding obstacle of material at the feed inlet when flowing into the accurate grinding mechanism, guarantees the smooth feeding of accurate grinding mechanism, guarantees the accurate grinding effect and the accurate grinding efficiency of magnetic shoe.
Drawings
FIG. 1 is a schematic view of the overall structure of a ball mill for producing magnetic shoe raw materials according to the present invention;
FIG. 2 is a schematic view of the internal structure of the primary grinding mechanism in the ball mill for producing the magnetic shoe raw material of the present invention;
FIG. 3 is a schematic view of the internal structure of the fine grinding mechanism of the ball mill for producing the magnetic shoe raw material of the present invention;
FIG. 4 is a schematic view of the internal structure of the discharge tube of the ball mill for producing magnetic shoe raw material according to the present invention;
in the figure, 1-primary grinding mechanism, 2-fine grinding mechanism, 3-box, 4-grinding shaft, 5-screening plate, 6-grinding blade, 7-conical body, 8-discharging pipe, 9-support, 10-cylinder, 11-end cover, 12-feeding hollow shaft, 13-spiral auger, 14-inclined pipe, 15-horizontal pipe, 16-discharging hollow shaft, 17-inclined hole, 18-grinding steel ball, 19-big gear, 20-motor, 21-small gear, 22-driving motor, 23-first gear, 24-second gear and 25-feeding hopper.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
In the first embodiment, as shown in fig. 1 and fig. 2, a ball mill for producing a magnetic shoe raw material comprises a primary grinding mechanism 1 and a fine grinding mechanism 2, wherein a discharge port of the primary grinding mechanism 1 is communicated with a feed port of the fine grinding mechanism 2, the primary grinding mechanism 1 comprises a box body 3 and a screening plate 5, a grinding shaft 4 is vertically arranged in the box body 3, the grinding shaft 4 is rotatably connected with the box body 3, the screening plate 5 is fixedly arranged in the box body 3 and is positioned below the grinding shaft 4, a grinding blade 6 is arranged on the grinding shaft 4, a conical body 7 is arranged below the box body 3, a large-size end of the conical body 7 is communicated with the bottom of the box body 3, a small-size end of the conical body 7 is communicated with the feed port of the fine grinding mechanism 2 through a discharge pipe 8, and a feed hopper 25 is arranged at the top of the box body 3; the magnetic shoe raw material is crushed by the primary grinding mechanism and then flows into the fine grinding mechanism for grinding, the primary grinding mechanism crushes the magnetic shoe raw material into small blocks by the rotary crushing blade, the feeding obstacle of the material caused by the blockage of a large block of material at a feeding hole when the large block of material flows into the fine grinding mechanism is avoided, the smooth feeding of the fine grinding mechanism is ensured, and the fine grinding effect and the fine grinding efficiency of the magnetic shoe are ensured;
further, as shown in fig. 1, a driving motor 22 is arranged at the top of the box body 3, an output shaft of the driving motor 22 is provided with a first gear 23, one end of the crushing shaft 4 penetrates through the box body 3 and is provided with a second gear 24, and the first gear 23 is meshed with the second gear 24; the specific working process of the primary grinding mechanism is that magnetic shoe raw materials are put into the box body 3 through the feed hopper 25, the driving motor 22 drives the pulverizing shaft 4 to rotate through the meshing of the first gear 23 and the second gear 24, the pulverizing shaft 4 drives the pulverizing blade 6 thereon to rotate, the pulverizing blade 6 stirs the magnetic shoe raw materials and pulverizes large magnetic shoe raw materials, and the pulverized magnetic shoes enter the fine grinding mechanism 2 through the discharge pipe 8 to be ground, so that the situation that the large materials block a feed inlet of the fine grinding mechanism 2 is avoided; because the insufficient circumstances is smashed to the mechanism of just grinding 1 probably appearing, make partial bold raw materials not smashed just get into correct grinding mechanism 2 in, still can cause correct grinding mechanism 2's jam this moment, sieve the size of magnetic shoe raw materials through screening board 5, make the fritter magnetic shoe raw materials can pass through screening board 5 smoothly, and get into correct grinding mechanism 2 through discharging pipe 8 in, thereby just can get into correct grinding mechanism 2 through the magnetic shoe that screening board 5 made the satisfaction requirement, avoid the condition that just grinding mechanism 1 smashes and does not thoroughly lead to the fact correct grinding mechanism 2 to block up.
Second embodiment, as shown in fig. 1 and 3, a refining mechanism 2 includes a support 9 and a cylinder 10, two ends of the cylinder 10 are respectively provided with an end cover 11, the middle parts of the two end covers 11 are respectively connected with a feeding hollow shaft 12 and a discharging hollow shaft 16, the feeding hollow shaft 12 and the discharging hollow shaft 16 are both rotatably connected with the support 9, the inner wall of the feeding hollow shaft 12 is fixed with a spiral auger 13, one end of a discharging pipe 8 far away from a cone 7 extends into the feeding hollow shaft 12, a plurality of grinding steel balls 18 with different sizes are arranged inside the cylinder 10, the cylinder 10 is sleeved with a large gear 19, the support 9 is provided with a motor 20, an output shaft of the motor 20 is provided with a small gear 21, the small gear 21 is engaged with the large gear 19, the refining mechanism 2 of the present application adopts an existing ball mill, and is distinguished in that the spiral auger 13 is arranged on the inner wall of the feeding hollow shaft 12, magnetic tile raw materials discharged from the discharging pipe 8 fall into the feeding hollow shaft 12, the magnetic shoe material is conveyed into the cylinder body 10 through the spiral auger 13, so that the magnetic shoe raw material is prevented from being accumulated in the feeding hollow shaft 12; the concrete working process of the fine grinding mechanism 2 is as follows: the motor 20 drives the cylinder 10 to rotate through the meshing of the pinion 21 and the bull gear 19, so that the steel balls 18 impact the magnetic shoe materials under the action of centrifugal force and gravity, and meanwhile, the steel balls 18 collide with each other to grind the magnetic shoe materials, and the fine grinding effect is achieved; it should be noted that when the discharge pipe 8 extends into the feeding hollow shaft 12, a gap is required to be formed between the outer wall of the discharge pipe 8 and the spiral auger 13, so that the discharge pipe 8 is suspended into the feeding hollow shaft 12, and interference between the spiral auger 13 and the discharge pipe 8 when rotating is avoided.
In the third embodiment, as shown in fig. 1 and 4, the discharging pipe 8 includes an inclined pipe 14 and a horizontal pipe 15, one end of the inclined pipe 14 is communicated with the conical body 7, the other end is communicated with one end of the horizontal pipe 15, the other end of the horizontal pipe 15 extends into the feeding hollow shaft 12, the horizontal pipe 15 is provided with an inclined hole 17 communicated with the inclined pipe 14, the height of the inclined hole 17 close to one end of the feeding hollow shaft 12 is lower than that of the other end, the horizontal arrangement of the horizontal pipe 15 is convenient for suspending the horizontal pipe 15 in the feeding hollow shaft 12 to avoid interference with the spiral packing auger 13, after the horizontal arrangement of the horizontal pipe 15, in order to avoid the accumulation of materials in the horizontal pipe 15, the inner hole of the horizontal pipe 15 can not generate the existing horizontal hole, the magnetic shoe materials falling into the horizontal pipe 15 are guided by the inclined hole 17, so that the magnetic shoe materials are prevented from being accumulated in the horizontal pipe 15 to influence the transmission of the magnetic shoe materials.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (9)
1. The ball mill for producing the magnetic shoe raw material is characterized by comprising a primary grinding mechanism (1) and a fine grinding mechanism (2), wherein a discharge hole of the primary grinding mechanism (1) is communicated with a feed hole of the fine grinding mechanism (2);
just, grind mechanism (1) including box (3) and screening board (5), vertically in box (3) be provided with crushing roller (4), crushing roller (4) with box (3) rotate to be connected, screening board (5) are fixed to be set up in box (3) and to be located the below of crushing roller (4), be provided with crushing blade (6) on crushing roller (4), the below of box (3) is provided with cone (7), the jumbo size end of cone (7) with the bottom intercommunication of box (3), the small-size end of cone (7) pass through discharging pipe (8) with the feed inlet intercommunication of correct grinding mechanism (2).
2. The ball mill for producing the magnetic shoe raw material is characterized in that the fine grinding mechanism (2) comprises a support (9) and a cylinder body (10), end covers (11) are arranged at two ends of the cylinder body (10), a feeding hollow shaft (12) and a discharging hollow shaft (16) are respectively connected to the middle parts of the two end covers (11), and the feeding hollow shaft (12) and the discharging hollow shaft (16) are respectively and rotatably connected with the support (9).
3. The ball mill for producing the magnetic shoe raw material according to claim 2, wherein a spiral packing auger (13) is fixed on the inner wall of the feeding hollow shaft (12), and one end of the discharge pipe (8) far away from the conical body (7) extends into the feeding hollow shaft (12).
4. A ball mill for producing raw material for magnetic tiles according to claim 3, characterized in that the discharge pipe (8) comprises an inclined pipe (14) and a horizontal pipe (15), one end of the inclined pipe (14) is communicated with the conical body (7), the other end is communicated with one end of the horizontal pipe (15), and the other end of the horizontal pipe (15) extends into the hollow feed shaft (12).
5. The ball mill for producing the magnetic shoe raw material according to claim 4, characterized in that the horizontal tube (15) is provided with an inclined hole (17) communicated with the inclined tube (14), and the height of the inclined hole (17) near one end of the feeding hollow shaft (12) is lower than that of the other end.
6. The ball mill for producing the magnetic shoe raw material as claimed in claim 2, characterized in that a plurality of grinding steel balls (18) with different sizes are arranged inside the cylinder (10).
7. The ball mill for producing the magnetic shoe raw material as claimed in claim 6, wherein a large gear (19) is sleeved on the cylinder (10), a motor (20) is arranged on the support (9), a small gear (21) is arranged on an output shaft of the motor (20), and the small gear (21) is meshed with the large gear (19).
8. The ball mill for producing the magnetic shoe raw material according to claim 1, characterized in that a driving motor (22) is arranged on the top of the box body (3), a first gear (23) is arranged on an output shaft of the driving motor (22), a second gear (24) is arranged on one end of the crushing shaft (4) penetrating through the box body (3), and the first gear (23) is meshed with the second gear (24).
9. A ball mill for producing raw material for magnetic tiles according to claim 1, characterized in that the top of the box (3) is provided with a feed hopper (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123300850.8U CN217341627U (en) | 2021-12-21 | 2021-12-21 | Ball mill is used in production of magnetic shoe raw materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123300850.8U CN217341627U (en) | 2021-12-21 | 2021-12-21 | Ball mill is used in production of magnetic shoe raw materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217341627U true CN217341627U (en) | 2022-09-02 |
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ID=83040126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123300850.8U Active CN217341627U (en) | 2021-12-21 | 2021-12-21 | Ball mill is used in production of magnetic shoe raw materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217341627U (en) |
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2021
- 2021-12-21 CN CN202123300850.8U patent/CN217341627U/en active Active
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