CN203899675U - Ball mill - Google Patents
Ball mill Download PDFInfo
- Publication number
- CN203899675U CN203899675U CN201420346406.0U CN201420346406U CN203899675U CN 203899675 U CN203899675 U CN 203899675U CN 201420346406 U CN201420346406 U CN 201420346406U CN 203899675 U CN203899675 U CN 203899675U
- Authority
- CN
- China
- Prior art keywords
- rotating cylinder
- ball mill
- ball
- steel ball
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model provides a ball mill and belongs to the field of machine manufacturing. The ball mill comprises brackets, motors and a rotating cylinder, wherein the rotating cylinder is internally provided with a cavity and is in a columnar shape, connecting rods located on the axis of the rotating cylinder are arranged at two ends of the rotating cylinder, one ends of the connecting rods are fixedly connected with the end parts of the rotating cylinder, and the other ends of the connecting rods are inserted into the brackets, can rotate and are sleeved with bearings; the motors are connected with the connecting rods by virtue of the bearings; a plurality of steel balls are arranged in the rotating cylinder in a spiky ball shape and comprise ball bodies and spikes, and the spikes are protruded out of the ball bodies and are located on the outer walls of the ball bodies; an emptying hole communicated with the interior of the rotating cylinder is formed in the side wall of one side of the rotating cylinder, a material cover for sealing is arranged on the emptying hole, a plurality of discharging holes are formed in the side wall of the other side of the rotating cylinder, cylindrical storing cylinders communicated with the discharging holes are connected to the peripheries of the discharging holes, and the caliber of the empty hole is larger than those of the discharging holes. The ball mill has the advantages of convenience in use, completeness in grinding, and the like.
Description
Technical field
The utility model belongs to mechanical manufacturing field, relates to a kind of ball mill.
Background technology
Ball mill is after material is broken, then the key equipment grinding.It is widely used in cement, silicate product, and the production industries such as New Building Materials 52555, refractory material, chemical fertilizer, black and non-ferrous metal ore and glass ceramics, carry out dry type or wet type grinding to various ores and other grindability material.Ball mill is applicable to the various ores of grinding and other material, is widely used in ore dressing, the industries such as building materials and chemical industry.
Can be divided into dry type and two kinds of grinding modes of wet type according to material mode difference.According to ore discharge mode difference, can divide two kinds of lattice type and overflow types.Be divided into manual ball mill and automatic ball grinding machine according to occupation mode difference.
The production in enormous quantities of the general medium-and-large-sized enterprise of automatic ball grinding machine, it has advantages of easy to use and can produce in enormous quantities, but in the time that needs grind small lot material, has awkward problem if utilize automatic ball grinding machine to carry out work meeting.For example Chinese patent literature data discloses ball mill [application number 201120170291.0; Granted publication number: CN202122986U], this ball mill comprises bracing frame, is rotatablely equipped with rotating shaft on bracing frame, and axes of rotation skew is installed, and rotating shaft is fixed with rotating cylinder outward, is placed with multiple steel balls in rotating cylinder, and there is opening at the two ends of rotating cylinder and is separately installed with end cap; The below of rotating cylinder one end aperture position is provided with sieve bucket, and sieve bucket is positioned on conveyer belt, and the other end of conveyer belt has feed bin.Steel ball in rotating cylinder is along with the rotation of rotating cylinder is brought to certain altitude, and steel ball, because self gravitation falls, meanwhile, has again extruding force between multiple steel balls and between steel ball and rotating cylinder, makes the material that is polished in rotating cylinder be subject to impact, extruding and three kinds of power of grinding.
But this kind of automatic ball grinding machine drives rotating cylinder rotation by motor, carries out large batch of production and processing, if it is very inconvenient to carry out the production and processing of small lot, when the material of small lot is placed in rotating cylinder simultaneously, can make material grind insufficient.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, and a kind of ball mill is provided, and this ball mill is easy to use, grinds fully, has solved existing ball mill and has used inconvenience, grinds the problems such as insufficient.
The purpose of this utility model can realize by following technical proposal: a kind of ball mill, comprise support, it is characterized in that, described ball mill also comprises that motor and inside are cavity and cylindrical rotating cylinder, described rotating cylinder two ends all have the connecting rod being positioned on tube rotaring axis, one end of described connecting rod and described rotating cylinder end are connected, the described connecting rod other end is plugged on described support and connecting rod can rotate, the end, one end that described connecting rod is plugged on support is arranged with bearing, described motor is connected by bearing with described connecting rod, in described rotating cylinder, there is several steel balls, it is spherical that described steel ball is thorn, described steel ball comprises spheroid and spine, described spine protrudes on the outer wall that described spheroid is positioned at described spheroid, on described rotating cylinder one side sidewall, there is the drain hole being connected with rotating cylinder inside, on described drain hole, there is the material lid of sealing use, on described rotating cylinder opposite side sidewall, there is several discharging openings, described each discharging opening periphery place is connected with and is material stock cylinder cylindric and that communicate with described discharging opening, described drain hole bore is greater than described discharging opening bore.
This ball mill can carry out processing grinding to small lot material easily, the material of needs processing is put into from drain hole, then with covering material lid, actuating motor makes connecting rod drive rotating cylinder rotation, in this process, when rotating cylinder is in the time that horizontal axis turns round with certain rotating speed, be contained in rapidoprint in cylinder and steel ball under the effect of centrifugal force and frictional force, along with cylindrical shell reaches certain height, in the time that the gravity of self is greater than centrifugal force, just depart from cylinder inboard wall impelling and fall or roll down, because impulsive force smashes material.In rotating cylinder rotation process, the mutual sliding motion of material and steel ball also produces abrasive action to rapidoprint simultaneously.It is spherical that steel ball is thorn, on its outer wall, there are multiple spines, in the process that can rotate at rotating cylinder, the impulsive force that material is applied is more powerful, thereby makes material better processed, simultaneously with the mutual sliding motion of material in, also play certain help to grinding motion, last disable motor, the material after grinding, is unloaded material stock cylinder can complete feeding work by discharging opening landing in material stock cylinder.This ball mill is easy to use, can not cause the powder processing to splash, because the special shape of steel ball makes processed abrasive lapping abundant.
In above-mentioned a kind of ball mill, the rounded and periphery place of described drain hole has the ring-type fixed part one that stretches out and arrange, and described fixed part one lateral wall has external screw thread, on the cylindrical and madial wall of described material lid, has internal thread.
Fixed part one protrudes on the outer wall that rotating cylinder is positioned at rotating cylinder, when blowing, puts into rapidoprint by drain hole, is then threaded connection drain hole is sealed.In actual production, on fixed part one lateral wall, can be internal thread, it can be external screw thread that material covers on madial wall.
In above-mentioned a kind of ball mill, described each discharging opening periphery place has outward extending fixed part two, on described fixed part two lateral walls, have external screw thread, described material stock cylinder one end is to have internal thread on the inwall of opening and this end, and described material stock cylinder is bolted on described fixed part two.
Fixed part two protrudes and is positioned on the lateral wall of rotating cylinder at discharging opening periphery place, be spirally connected and fix together with that by the screw thread on lateral wall and material stock cylinder, in actual production, on fixed part two lateral walls, can be internal thread, on material stock cylinder madial wall, can be external screw thread.
In above-mentioned a kind of ball mill, described spine is round table-like, and described spine one end and described spheroid are connected and this end is outwards reducing shape.
Because steel ball can carry out violent contact friction with machined material in the process of this ball mill operation, it is unavoidable causing worn steel ball, by spine processing is to round table-like, steel ball can be reduced wear, and has saved material simultaneously.
In a kind of ball mill of above-mentioned one, the quantity of described steel ball is 3 to 10, and the diameter of described spheroid is 15mm to 20mm, and the length of described spine is 5mm to 10mm.
The length of the size of steel ball, the diameter of spheroid and spine all can be processed into corresponding size according to actual conditions, show that after tested working as steel ball number is 3 to 10, the diameter of spheroid is 15mm to 20mm, and when the length of spine is 5mm to 10mm, the result of use of ball mill is better.
In above-mentioned a kind of ball mill, on the lateral wall of described material lid, there is the anti-skidding raised line circumferentially arranging along described material lid, described anti-skidding raised line is in the form of a ring and be evenly distributed on the lateral wall of described material lid.
Anti-skidding raised line can be avoided the generation of skidding, in the time that the material of outwarding winding covers, can possess enough frictional force, and humanization designing is easy to operate.
In above-mentioned a kind of ball mill, the minimum length of described steel ball is all greater than described discharging opening bore and described drain hole bore.
In the process of rotating at rotating cylinder, because the minimum length of steel ball is all greater than discharging opening bore and drain hole bore, thereby steel ball can not fall the result of use variation that makes ball mill in feed cap and material stock cylinder, material grinds abundant not, can make steel ball rolling action machined material in rotating cylinder always.
In above-mentioned a kind of ball mill, described steel ball adopts 5 chromium manganese Mos to make, and described rotating cylinder adopts metal material to make.
5 chromium manganese Mos are higher a kind of materials of wearing coefficient in steel, and the steel ball abrasion resistance made from this kind of material is high, long service life, and the rotating cylinder that metal material is made makes the hardness of rotating cylinder high, can resist steel ball and rapidoprint and impact rotating cylinder inwall.
In above-mentioned a kind of ball mill, described each discharging opening is equidistantly and is uniformly distributed, and described each material stock cylinder is also equidistantly and is uniformly distributed.
Make ball mill neat in appearance, appearance looks elegant, is equidistantly uniformly distributed when rotating cylinder is rotated in addition, and it is comparatively even that material stock cylinder place is distributed by air drag, rotates laborsaving.
Compared with prior art, this ball mill has the following advantages:
1, this ball mill adopts the steel ball with spine, and machined material is ground fully, and grinding effect is good.
2, together with this ball mill material stock cylinder is connected with rotating cylinder, can not cause the abrasive waste of splashing, feeding is convenient.
3, this ball mill can realize putting into of machined object by the drain hole on rotating cylinder and discharging opening and grind after the taking-up of material, simple and practical.
Brief description of the drawings
Fig. 1 is this ball mill structural representation.
Fig. 2 is the cutaway view of steel ball in this ball mill.
Fig. 3 is that this ball mill rotating cylinder is removed the structural representation while expecting lid and material stock cylinder.
In figure, 1, motor; 2, rotating cylinder; 2a, drain hole; 2b, discharging opening; 2c, fixed part one; 2d, fixed part two; 3, connecting rod; 4, steel ball; 4a, spheroid; 4b, spine; 5, material lid; 6, material stock cylinder.
Detailed description of the invention
As Fig. 1, shown in Fig. 2 and Fig. 3, this ball mill comprises support, also comprise that motor 1 and inside are cavity and cylindrical rotating cylinder 2, rotating cylinder 2 two ends all have the connecting rod 3 being positioned on rotating cylinder 2 axis, one end of connecting rod 3 and rotating cylinder 2 ends are connected, connecting rod 3 other ends are plugged on support and connecting rod 3 can rotate, the end, one end that connecting rod 3 is plugged on support is arranged with bearing, motor 1 is connected by bearing with connecting rod 3, in rotating cylinder 2, there is several steel balls 4, it is spherical that steel ball 4 is thorn, steel ball 4 comprises spheroid 4a and spine 4b, spine 4b protrudes spheroid 4a and is positioned on the outer wall of spheroid 4a, on rotating cylinder 2 one side sidewalls, there is the drain hole 2a being connected with rotating cylinder 2 inside, on drain hole 2a, there is the material lid 5 of sealing use, on rotating cylinder 2 opposite side sidewalls, there is several discharging openings 2b, each discharging opening 2b periphery place is connected with and is material stock cylinder 6 cylindric and that communicate with discharging opening 2b, drain hole 2a bore is greater than discharging opening 2b bore.
As shown in Figure 3, the rounded and periphery place of drain hole 2a has ring-type fixed part one 2c that stretches out and arrange, and fixed part one 2c lateral wall has external screw thread, and material covers on 5 cylindrical and madial walls has internal thread.Fixed part one 2c protrudes rotating cylinder 2 and is positioned on the outer wall of rotating cylinder 2, and when blowing, by drain hole, 2a puts into rapidoprint, is then threaded connection drain hole 2a is sealed.In actual production, on fixed part one 2c lateral wall, can be internal thread, it can be external screw thread that material covers on 5 madial walls.
Each discharging opening 2b periphery place has outward extending fixed part two 2d, on fixed part two 2d lateral walls, has external screw thread, and material stock cylinder 6 one end are to have internal thread on the inwall of opening and this end, and material stock cylinder 6 is bolted on fixed part two 2d.Fixed part two 2d protrude and are positioned on the lateral wall of rotating cylinder 2 at discharging opening 2b periphery place, be spirally connected and fix together with that by the screw thread on lateral wall and material stock cylinder 6, in actual production, on fixed part two 2d lateral walls, can be internal thread, on material stock cylinder 6 madial walls, can be external screw thread.
This ball mill can carry out processing grinding to small lot material easily, the material of needs processing is put into from drain hole 2a, then cover 5 with covering material, actuating motor makes connecting rod 3 drive rotating cylinder 2 to rotate, in this process, when rotating cylinder 2 is in the time that horizontal axis turns round with certain rotating speed, be contained in rapidoprint in cylinder and steel ball 4 under the effect of centrifugal force and frictional force, along with cylindrical shell reaches certain height, in the time that the gravity of self is greater than centrifugal force, just depart from cylinder inboard wall impelling and fall or roll down, because impulsive force smashes material.In rotating cylinder 2 rotation processes, the mutual sliding motion of material and steel ball 4 also produces abrasive action to rapidoprint simultaneously.It is spherical that steel ball 4 is thorn, on its outer wall, there are multiple spine 4b, in the process that can rotate at rotating cylinder 2, the impulsive force that material is applied is more powerful, thereby makes material better processed, simultaneously with the mutual sliding motion of material in, also play certain help to grinding motion, last disable motor 1, the material after grinding, is unloaded material stock cylinder 6 can complete feeding work by discharging opening 2b landing in material stock cylinder 6.This ball mill is easy to use, can not cause the powder processing to splash, because the special shape of steel ball 4 makes processed abrasive lapping abundant.
As shown in Figure 2, spine 4b is round table-like, and spine 4b one end and spheroid 4a are connected and this end is outwards reducing shape.Because steel ball 4 can carry out violent contact friction with machined material in the process of this ball mill operation, it is unavoidable causing steel ball 4 wearing and tearing, by spine 4b processing is to round table-like, steel ball 4 can be reduced wear, and has saved material simultaneously.
The quantity of steel ball 4 is 3 to 10, and the diameter of spheroid 4a is 15mm to 20mm, and the length of spine 4b is 5mm to 10mm.In the present embodiment, the length of the size of steel ball 4, the diameter of spheroid 4a and spine 4b all can be processed into corresponding size according to actual conditions, show that after tested working as steel ball 4 quantity is 3 to 10, the diameter of spheroid 4a is 15mm to 20mm, when the length of spine 4b is 5mm to 10mm, the result of use of ball mill is better.
Material cover on 5 lateral wall, to have along material and cover the 5 circumferential anti-skidding raised lines of settings, and anti-skidding raised line in the form of a ring and be evenly distributed on the lateral wall of expecting to cover 5.Anti-skidding raised line can be avoided the generation of skidding, and cover and can possess enough frictional force at 5 o'clock at the material of outwarding winding, humanization designing, easy to operate.
The minimum length of steel ball 4 is all greater than discharging opening 2b bore and drain hole 2a bore.In the process of rotating at rotating cylinder 2, because the minimum length of steel ball 4 is all greater than discharging opening 2b bore and drain hole 2a bore, thereby steel ball 4 can not fall the result of use variation that makes ball mill in feed cap 5 and material stock cylinder 6, material grinds abundant not, can make steel ball 4 always at the interior rolling action machined material of rotating cylinder 2.
Steel ball 4 adopts 5 chromium manganese Mos to make, and rotating cylinder 2 adopts metal material to make.5 chromium manganese Mos are higher a kind of materials of wearing coefficient in steel, and steel ball 4 abrasion resistances made from this kind of material are high, long service life, and the rotating cylinder 2 that metal material is made makes the hardness of rotating cylinder 2 high, can resist steel ball 4 and rapidoprint and impact rotating cylinder 2 inwalls.
As shown in Figure 3, each discharging opening 2b is equidistantly and is uniformly distributed, and each material stock cylinder 6 is also equidistantly and is uniformly distributed.Make ball mill neat in appearance, appearance looks elegant, is equidistantly uniformly distributed when rotating cylinder 2 is rotated in addition, and it is comparatively even that material stock cylinder 6 places are distributed by air drag, rotates laborsaving.
In the present embodiment, motor 1 is connected with connecting rod 3 by bearing, in actual production, can rotate by the logical rotating cylinder 2 of motor 1 band by the mode with transmission, and the stability of this kind of mode rotating cylinder 2 is high,
This ball mill is good by steel ball 4 grinding effects of special shape, and rotating cylinder 2 compact conformations are applicable to small lot material and carry out processing grinding.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (9)
1. a ball mill, comprise support, it is characterized in that, described ball mill also comprises that motor and inside are cavity and cylindrical rotating cylinder, described rotating cylinder two ends all have the connecting rod being positioned on tube rotaring axis, one end of described connecting rod and described rotating cylinder end are connected, the described connecting rod other end is plugged on described support and connecting rod can rotate, the end, one end that described connecting rod is plugged on support is arranged with bearing, described motor is connected by bearing with described connecting rod, in described rotating cylinder, there is several steel balls, it is spherical that described steel ball is thorn, described steel ball comprises spheroid and spine, described spine protrudes on the outer wall that described spheroid is positioned at described spheroid, on described rotating cylinder one side sidewall, there is the drain hole being connected with rotating cylinder inside, on described drain hole, there is the material lid of sealing use, on described rotating cylinder opposite side sidewall, there is several discharging openings, described each discharging opening periphery place is connected with and is material stock cylinder cylindric and that communicate with described discharging opening, described drain hole bore is greater than described discharging opening bore.
2. a kind of ball mill according to claim 1, it is characterized in that, rounded and the periphery place of described drain hole has the ring-type fixed part one that stretches out and arrange, and described fixed part one lateral wall has external screw thread, on the cylindrical and madial wall of described material lid, has internal thread.
3. a kind of ball mill according to claim 1 and 2, it is characterized in that, described each discharging opening periphery place has outward extending fixed part two, on described fixed part two lateral walls, there is external screw thread, described material stock cylinder one end is to have internal thread on the inwall of opening and this end, and described material stock cylinder is bolted on described fixed part two.
4. a kind of ball mill according to claim 1 and 2, is characterized in that, described spine is round table-like, and described spine one end and described spheroid are connected and this end is outwards reducing shape.
5. a kind of ball mill according to claim 1 and 2, is characterized in that, the quantity of described steel ball is 3 to 10, and the diameter of described spheroid is 15mm to 20mm, and the length of described spine is 5mm to 10mm.
6. a kind of ball mill according to claim 1 and 2, is characterized in that, has the anti-skidding raised line circumferentially arranging along described material lid on the lateral wall of described material lid, and described anti-skidding raised line in the form of a ring and be evenly distributed on the lateral wall of described material lid.
7. a kind of ball mill according to claim 1 and 2, is characterized in that, the minimum length of described steel ball is all greater than described discharging opening bore and described drain hole bore.
8. a kind of ball mill according to claim 1 and 2, is characterized in that, described steel ball adopts 5 chromium manganese Mos to make, and described rotating cylinder adopts metal material to make.
9. a kind of ball mill according to claim 1 and 2, is characterized in that, described each discharging opening is equidistantly and is uniformly distributed, and described each material stock cylinder is also equidistantly and is uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420346406.0U CN203899675U (en) | 2014-06-25 | 2014-06-25 | Ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420346406.0U CN203899675U (en) | 2014-06-25 | 2014-06-25 | Ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203899675U true CN203899675U (en) | 2014-10-29 |
Family
ID=51773967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420346406.0U Expired - Fee Related CN203899675U (en) | 2014-06-25 | 2014-06-25 | Ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203899675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104016684A (en) * | 2014-06-25 | 2014-09-03 | 嘉兴职业技术学院 | Preparation method and ball mill for microwave dielectric ceramic test piece |
-
2014
- 2014-06-25 CN CN201420346406.0U patent/CN203899675U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104016684A (en) * | 2014-06-25 | 2014-09-03 | 嘉兴职业技术学院 | Preparation method and ball mill for microwave dielectric ceramic test piece |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207786728U (en) | A kind of large-size ball mill | |
| CN207769923U (en) | A kind of roasting waste material ball mill | |
| CN207287265U (en) | A kind of chemical industry mixing arrangement with grinding function | |
| CN204911652U (en) | Ceramic raw materials's ball mill | |
| CN102950046B (en) | Grinding device and method for powder metallurgy | |
| CN204380772U (en) | Multi-cartridge lapping device in producing for medicine | |
| CN201969595U (en) | Vertical sand mill | |
| CN204816707U (en) | Hard material grinds special ball mill | |
| CN203899675U (en) | Ball mill | |
| CN207546653U (en) | A kind of equipment with efficient ball milling | |
| CN203862325U (en) | Vertical type centrifugal mill | |
| CN103846129A (en) | Efficient screening pulverizer | |
| CN203899676U (en) | High-efficiency ball mill | |
| CN203899674U (en) | Small-sized ball mill | |
| CN202666930U (en) | Roller mountain flour grinding machine | |
| CN203370607U (en) | Efficient screening pulverizer | |
| CN203209120U (en) | Energy-saving sand grinding machine | |
| CN213678556U (en) | Star-shaped lock fan convenient to location hopper | |
| CN2681820Y (en) | Continuous ball grinder for superfine grinding | |
| CN105080667A (en) | Vertical centrifugal mill | |
| CN202377070U (en) | Grinding kettle for reducing bleach used in coating paste production | |
| CN107737643A (en) | A kind of ball mill by wet process Quick ball grinder | |
| CN202803305U (en) | Grinding device for powder metallurgy | |
| CN203124051U (en) | Novel structure cement grinding mill | |
| CN201183005Y (en) | Wet-type spiral roller mill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20150625 |
|
| EXPY | Termination of patent right or utility model |