CN203862327U - Ball mill - Google Patents
Ball mill Download PDFInfo
- Publication number
- CN203862327U CN203862327U CN201420287909.5U CN201420287909U CN203862327U CN 203862327 U CN203862327 U CN 203862327U CN 201420287909 U CN201420287909 U CN 201420287909U CN 203862327 U CN203862327 U CN 203862327U
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- sliding plate
- ball
- ball grinder
- pot
- main shaft
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Abstract
The utility model discloses a ball mill. The ball mill comprises a ball milling pot, and a rotary driving device for driving the ball milling pot to rotate, wherein the ball milling pot comprises a pot body and a pot cover; a ball milling cavity is formed in the pot body, a sliding plate is arranged on the pot wall of the ball milling cavity in a guiding and sliding manner; pressure air source inlets are formed in the pot wall, opposite to the upper end of the sliding plate, of the pot body; a sliding plate return spring is arranged between the upper end of the sliding plate and the pot cover, an annular concave embedded part is formed in the side wall of the sliding plate, an expanded sealing ring tightly matched with the pot wall is arranged in the embedded part, and an inner expanded cavity of the expanded sealing ring is communicated with the pressure air source inlets; pressure air pipes are respectively arranged in the accommodating cavities in a holding box of the ball milling pot, and the pressure air pipes are communicated with the pressure air source inlets formed in the accommodating cavities and in the ball milling pot. The ball mill has the advantages that the structural arrangement is reasonable, the grinding efficiency is high, and the like.
Description
Technical field
The utility model relates to a kind of ball mill.
Background technology
At present, mainly adopt the mode of ball milling in the mixing of industrial circle abrasive material, rely on the broken shaping of ball mill, traditional ball mill comprises ball grinder and power set, and ball grinder adopts roller frame, and under the driving of power set, ball grinder can High Rotation Speed.When work, abrasive material is added in ball grinder, owing to there being the mill ball such as steel ball or Ceramic Balls in tank body, under high-speed stirred, mutual shock between mill ball and inner tank wall, between mill ball and mill ball, drive the abrasive material of different component in tank body to move back and forth, abrasive material is carried out to broken shaping, can make abrasive material reach dispersion object.
The cavity volume of the abrasive can of existing material grinder is fixed, along with abrasive material continue carry out, the abrasive dust producing can constantly be filled in the gap between mill ball and abrasive material, therefore, make to there will be in abrasive can increasing vacant inner chamber, and then make can not obtain sufficient frictional impact because of the vacant inner chamber of abrasive can between mill ball and abrasive material, cause the efficiency of abrasive material constantly to decline, make abrasive material consuming time longer.
Summary of the invention
The purpose of this utility model is the shortcoming and defect existing in order to overcome prior art, and a kind of ball mill that can improve abrasive lapping efficiency is provided.
For achieving the above object, the technical solution of the utility model is to comprise base, center at base is provided with rotary main shaft, be provided with at the upper and lower two ends of rotary main shaft the runing rest being connected with rotary main shaft, be provided with in described rotary main shaft bottom the transmission mechanism being connected with rotary main shaft, it is characterized in that: on described runing rest, be vertically provided with multiple ball grinders and accommodate case, described multiple ball grinder accommodates case Central Symmetry distribution mutually centered by rotary main shaft, accommodate longitudinal separation in case at described ball grinder and be provided with at least one dividing plate, the inner chamber that ball grinder is accommodated case by this dividing plate is separated into multiple accommodating cavities, in each accommodating cavity, be equipped with ball grinder, shelve on the dividing plate that is fixed on accommodating cavity bottom the bottom of this ball grinder, the lower end that described ball grinder accommodates case is connected with transmission mechanism by planetary gear,
Described ball grinder includes tank body and cover, in described tank body, be provided with ball milling chamber, the slippage of leading on the tank skin in described ball milling chamber is provided with sliding plate, on the tank skin of this tank body with respect to the upper end of sliding plate, be provided with pressure gas source import, between the upper end of described sliding plate and cover, be provided with sliding plate back-moving spring, the setting-in portion of annular indent is set on the sidewall of described sliding plate, in this setting-in portion, be provided with tank skin and paste the Expansion sealing ring of joining, the inflation lumen of this Expansion sealing ring is connected with pressure gas source import;
Described ball grinder accommodates in each accommodating cavity in case and is provided with tracheal pressure, and this tracheal pressure is connected with the pressure gas source import on ball grinder in each layer of accommodating cavity.
By this setting, can carry out ball milling to the abrasive material of many groups ball grinder simultaneously, realize the production of the low dose of many components powder of ball milling scale, improve the service efficiency of ball mill, save abrasive dust cost, save labour, environmental protection.
In addition, this setting, in the time grinding, the gas of calming the anger enters tank body from tracheal pressure and pressure gas source import, and the inflation lumen that enters into Expansion sealing ring is interior by its inflation, after this Expansion sealing ring expands, be close on tank skin, the two ends of sliding plate are sealed completely and completely cut off and make sliding plate both sides form draught head, pressed gas moves ejection sliding plate, thereby can regulate the volume of the grinding chamber in tank body, thereby, can make mill ball and abrasive material can keep abundant contact friction and collision, greatly improve grinding efficiency, save milling time.
Further arranging is that on the opening part end face of described tank body, axial projection is provided with at least two attachment bolts, is provided with attachment bolt and wears the axis hole of joining on described cover, and attachment bolt is fixed and is provided with clamp nut through axis hole and its outer end.By this setting, ensure the stability of the connection between cover and tank body.
Further arrange is that the inner top surface center of described cover is provided with extension spring and hooks, the tension spring that the center, upper surface of sliding plate is provided with extension spring hook coaxial line hooks, described sliding plate back-moving spring is extension spring, and the two ends of extension spring are separately fixed at extension spring hook and tension spring hooks.
Further arranging is the compound polyurethane foaming layer that is provided with on the lower surface of described sliding plate, and the lower surface of this foaming layer becomes corrugated.By this setting, while making ball milling, mill ball, in the time encountering flexible foaming layer, can obtain the speed of a bounce-back, grinds the dynamics of collision, and then improved grinding efficiency thereby improved.
Further arranging is that described runing rest comprises the upper bracket and the lower carriage that are separately positioned on the upper and lower two ends of rotary main shaft, described ball grinder accommodates case and is positioned at, between lower carriage, the upper surface that accommodates case at ball grinder is respectively arranged with ball grinder and accommodates top tray and the lower tray that case is fixedly connected with lower surface, described top tray is connected with upper bracket and lower carriage by bearing respectively with lower tray, described transmission mechanism comprise be arranged on rotary main shaft) clutch shaft bearing of lower end, described clutch shaft bearing is positioned at lower carriage below, be arranged with fixed gear ring outward at described clutch shaft bearing, described fixed gear ring engages with the planetary gear that is arranged on lower tray lower end.
In sum, the utility model structure arranges rationally, grinding efficiency advantages of higher.
Below in conjunction with specification drawings and specific embodiments, the utility model is described further.
Brief description of the drawings
The structural representation of Fig. 1 the utility model detailed description of the invention;
Fig. 2 the utility model detailed description of the invention ball grinder structural representation;
Fig. 3 is the I portion enlarged drawing of Fig. 2.
Detailed description of the invention
Below by embodiment, the utility model is specifically described, only for the utility model is further described, can not be interpreted as the restriction to the utility model protection domain.
Detailed description of the invention of the present utility model as Figure 1-3, comprise base 1, be provided with rotary main shaft 2 at the center of base 1, Shang Xia 2, two ends be provided with the runing rest 3 being connected with rotary main shaft 2 at rotary main shaft, be provided with in described rotary main shaft 2 bottoms the transmission mechanism being connected with rotary main shaft, on described runing rest, be vertically provided with multiple ball grinders and accommodate case 4, described multiple ball grinder accommodates case 4 Central Symmetry distribution mutually centered by rotary main shaft 2, accommodate the interior longitudinal separation of case 4 at described ball grinder and be provided with at least one dividing plate 41, the inner chamber that ball grinder is accommodated case by this dividing plate is separated into multiple accommodating cavities 42, in each accommodating cavity 42, be equipped with ball grinder 5, shelve on the dividing plate 41 that is fixed on accommodating cavity bottom the bottom of this ball grinder 5, the lower end that described ball grinder accommodates case 4 is connected with transmission mechanism by planetary gear 6, described in the present embodiment, runing rest 3 comprises the upper bracket 31 and the lower carriage 32 that are separately positioned on the upper and lower two ends of rotary main shaft, described ball grinder accommodates case 4 and is positioned at 31, between lower carriage 32, the upper surface that accommodates case 4 at ball grinder is respectively arranged with ball grinder and accommodates top tray 43 and the lower tray 44 that case 4 is fixedly connected with lower surface, described top tray 43 is connected with upper bracket 31 and lower carriage 32 by bearing respectively with lower tray 44, described transmission mechanism comprises the clutch shaft bearing 21 that is arranged on rotary main shaft 2 lower ends, described clutch shaft bearing 21 is positioned at lower carriage 32 belows, outside described clutch shaft bearing 21, be arranged with fixed gear ring 22, described fixed gear ring 22 engages with the planetary gear 6 that is arranged on lower tray 44 lower ends.
Ball grinder 5 described in the present embodiment includes tank body 51 and cover 52, in described tank body 51, be provided with ball milling chamber 511, the slippage of leading on the tank skin 512 in described ball milling chamber is provided with sliding plate 53, on the tank skin of this tank body 51 with respect to the upper end of sliding plate 53, be provided with pressure gas source import 54, between the upper end of described sliding plate 53 and cover 52, be provided with sliding plate back-moving spring 55, on the opening part end face of the tank body 51 described in the present embodiment, axial projection is provided with at least two attachment bolts 513, on described cover 52, be provided with attachment bolt and wear the axis hole 521 of joining, attachment bolt 513 is fixed and is provided with clamp nut 522 through axis hole 521 and its outer end.In addition, the inner top surface center of described cover 52 is provided with extension spring and hooks 523, the tension spring that the center, upper surface of sliding plate 53 is provided with extension spring hook coaxial line hooks 531, described sliding plate back-moving spring 55 is extension spring, and the two ends of extension spring are separately fixed at extension spring hook 523 and tension spring hooks on 531.
The setting-in portion 532 of annular indent is set on the sidewall of the sliding plate 53 described in the present embodiment, in this setting-in portion, be provided with tank skin and paste the Expansion sealing ring 533 of joining, the inflation lumen 5331 of this Expansion sealing ring 533 is connected with pressure gas source import 54, as described in Fig. 3 arrow logo, the pressed gas of pressure gas source import 54 enters into the inflation lumen 5331 of Expansion sealing ring 33 by arrow logo direction, the compound polyurethane foaming layer 534 that is provided with on the lower surface of described sliding plate 53,5341 one-tenth of the lower surfaces corrugated of this foaming layer 534.
Ball grinder described in the present embodiment accommodates in each accommodating cavity 42 in case 4 and is provided with tracheal pressure 45, and this tracheal pressure 45 is connected with the pressure gas source import 54 on ball grinder 5 in each layer of accommodating cavity.
Claims (5)
1. a ball mill, comprise base, center at base is provided with rotary main shaft, be provided with at the upper and lower two ends of rotary main shaft the runing rest being connected with rotary main shaft, be provided with in described rotary main shaft bottom the transmission mechanism being connected with rotary main shaft, it is characterized in that: on described runing rest, be vertically provided with multiple ball grinders and accommodate case, described multiple ball grinder accommodates case Central Symmetry distribution mutually centered by rotary main shaft, accommodate longitudinal separation in case at described ball grinder and be provided with at least one dividing plate, the inner chamber that ball grinder is accommodated case by this dividing plate is separated into multiple accommodating cavities, in each accommodating cavity, be equipped with ball grinder, shelve on the dividing plate that is fixed on accommodating cavity bottom the bottom of this ball grinder, the lower end that described ball grinder accommodates case is connected with transmission mechanism by planetary gear,
Described ball grinder includes tank body and cover, in described tank body, be provided with ball milling chamber, the slippage of leading on the tank skin in described ball milling chamber is provided with sliding plate, on the tank skin of this tank body with respect to the upper end of sliding plate, be provided with pressure gas source import, between the upper end of described sliding plate and cover, be provided with sliding plate back-moving spring, the setting-in portion of annular indent is set on the sidewall of described sliding plate, in this setting-in portion, be provided with tank skin and paste the Expansion sealing ring of joining, the inflation lumen of this Expansion sealing ring is connected with pressure gas source import;
Described ball grinder accommodates in each accommodating cavity in case and is provided with tracheal pressure, and this tracheal pressure is connected with the pressure gas source import on ball grinder in each layer of accommodating cavity.
2. a kind of ball mill according to claim 1, it is characterized in that: on the opening part end face of described tank body, axial projection is provided with at least two attachment bolts, on described cover, be provided with attachment bolt and wear the axis hole of joining, attachment bolt is fixed and is provided with clamp nut through axis hole and its outer end.
3. a kind of ball mill according to claim 1, it is characterized in that: the inner top surface center of described cover is provided with extension spring and hooks, the tension spring that the center, upper surface of sliding plate is provided with extension spring hook coaxial line hooks, described sliding plate back-moving spring is extension spring, and the two ends of extension spring are separately fixed at extension spring hook and tension spring hooks.
4. a kind of ball mill according to claim 1, is characterized in that: the compound polyurethane foaming layer that is provided with on the lower surface of described sliding plate, the lower surface of this foaming layer becomes corrugated.
5. a kind of ball mill according to claim 1, it is characterized in that: described runing rest comprises the upper bracket and the lower carriage that are separately positioned on the upper and lower two ends of rotary main shaft, described ball grinder accommodates case and is positioned at, between lower carriage, the upper surface that accommodates case at ball grinder is respectively arranged with ball grinder and accommodates top tray and the lower tray that case is fixedly connected with lower surface, described top tray is connected with upper bracket and lower carriage by bearing respectively with lower tray, described transmission mechanism comprises the clutch shaft bearing that is arranged on rotary main shaft lower end, described clutch shaft bearing is positioned at lower carriage below, be arranged with fixed gear ring outward at described clutch shaft bearing, described fixed gear ring engages with the planetary gear that is arranged on lower tray lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420287909.5U CN203862327U (en) | 2014-05-29 | 2014-05-29 | Ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420287909.5U CN203862327U (en) | 2014-05-29 | 2014-05-29 | Ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203862327U true CN203862327U (en) | 2014-10-08 |
Family
ID=51643318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420287909.5U Active CN203862327U (en) | 2014-05-29 | 2014-05-29 | Ball mill |
Country Status (1)
| Country | Link |
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| CN (1) | CN203862327U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344427A (en) * | 2015-12-05 | 2016-02-24 | 重庆百齐居建材有限公司 | Grinding device for colored paint production |
| CN107670780A (en) * | 2017-11-13 | 2018-02-09 | 福州大学 | The ventilation precursor reactant ball grinder and its application method of a kind of double ribs of inner tank wall band |
| CN112121718A (en) * | 2020-10-12 | 2020-12-25 | 吉安市海洲医药化工有限公司 | A centrifugal agitating unit for toluene sulfonylurea |
-
2014
- 2014-05-29 CN CN201420287909.5U patent/CN203862327U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344427A (en) * | 2015-12-05 | 2016-02-24 | 重庆百齐居建材有限公司 | Grinding device for colored paint production |
| CN107670780A (en) * | 2017-11-13 | 2018-02-09 | 福州大学 | The ventilation precursor reactant ball grinder and its application method of a kind of double ribs of inner tank wall band |
| CN107670780B (en) * | 2017-11-13 | 2023-04-25 | 福州大学 | Ventilating reaction ball milling tank with double ribs on inner wall of tank body and use method thereof |
| CN112121718A (en) * | 2020-10-12 | 2020-12-25 | 吉安市海洲医药化工有限公司 | A centrifugal agitating unit for toluene sulfonylurea |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |