CN112495523A - Cement ball mill that high efficiency was ground - Google Patents
Cement ball mill that high efficiency was ground Download PDFInfo
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- CN112495523A CN112495523A CN202011288952.XA CN202011288952A CN112495523A CN 112495523 A CN112495523 A CN 112495523A CN 202011288952 A CN202011288952 A CN 202011288952A CN 112495523 A CN112495523 A CN 112495523A
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- cylinder
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- rotary drum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/24—Driving mechanisms
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the technical field of cement production equipment, and provides a high-efficiency grinding cement ball mill which comprises a fixed cylinder, wherein a grinding cylinder is rotatably arranged in the fixed cylinder, grinding balls are arranged in the grinding cylinder, the grinding cylinder comprises a first rotary cylinder, the first rotary cylinder is rotatably arranged in the fixed cylinder, the inner wall of the first rotary cylinder is provided with first teeth, a second rotary cylinder is rotatably arranged in the first rotary cylinder, the outer wall of the second rotary cylinder is provided with second teeth, the second rotary cylinder is concentric with the first rotary cylinder, the grinding balls are arranged in the second rotary cylinder, an interlayer gear is arranged on the second rotary cylinder and is meshed with the first teeth and the second teeth, and the first rotary cylinder drives the second rotary cylinder to rotate through the interlayer gear. The problem of among the prior art cement ball mill grinding efficiency is not high is solved.
Description
Technical Field
The invention relates to the technical field of cement production equipment, in particular to a cement ball mill for high-efficiency grinding.
Background
The production of cement generally needs a process of grinding powder, the process is generally realized by a ball mill, the ball mill is a key device for crushing materials after the materials are crushed, and the ball mill is widely applied to production industries of cement, silicate products and the like. The cement ball mill generally grinds cement powder through impact and friction between grinding balls, but the movement of the grinding balls in the prior art is too limited to achieve sufficient impact and friction, which results in low grinding efficiency.
Disclosure of Invention
The invention provides a high-efficiency grinding cement ball mill, which solves the problem of low grinding efficiency of a cement ball mill in the prior art.
The technical scheme of the invention is as follows:
the utility model provides a cement ball mill that high efficiency ground, includes the solid fixed cylinder, the grinding vessel rotates to be set up in the solid fixed cylinder, the grinding ball sets up in the grinding vessel, the grinding vessel includes
The first rotary drum is rotatably arranged in the fixed drum, the inner wall of the first rotary drum is provided with first teeth,
a second rotary drum which is rotatably arranged in the first rotary drum, the outer wall of the second rotary drum is provided with second teeth, the second rotary drum is concentric with the first rotary drum, and the grinding balls are positioned in the second rotary drum,
and the interlayer gear is arranged on the second rotary drum and is meshed with the first teeth and the second teeth, and the first rotary drum drives the second rotary drum to rotate through the interlayer gear.
As a further technical scheme, the outer wall of the first rotary drum is provided with a closing sliding groove which is an axial cam groove, and the device further comprises a device for driving the first rotary drum to rotate
And the track guide column is arranged on the inner wall of the fixed cylinder, the track guide column is arranged in the closed sliding chute, when the first rotary cylinder rotates, the first rotary cylinder rotates and simultaneously realizes axial movement by virtue of the guidance of the track guide column, and the second rotary cylinder and the first rotary cylinder synchronously move in the axial direction.
And the driving mechanism is arranged on one side of the fixed cylinder and is used for being in driving connection with the first rotary cylinder to drive the first rotary cylinder to rotate.
As a further technical solution, the driving mechanism comprises
A first gear arranged at one side of the fixed cylinder and used for being connected with a driving motor,
the second gear is meshed with the first gear to realize rotary motion, a positioning groove is arranged on the second gear,
a positioning key which is slidably arranged in the positioning groove in a penetrating way,
the positioning key is arranged on the rotating shaft, the rotating shaft is arranged in a sliding manner relative to the second gear through the positioning key, the rotating shaft is arranged on the first rotary drum, the second gear drives the rotating shaft to rotate through the positioning key, and the rotating shaft drives the first rotary drum to rotate,
and the two positioning plates are arranged on the first gear and are respectively positioned on two sides of the second gear.
As a further technical proposal, the method also comprises
A guide plate provided on an outer wall of the second drum and having guide grooves along a radial direction of the second drum,
the magnetic suction block is mutually attracted with the grinding balls and arranged in the guide groove.
As a further technical scheme, the interlayer gears are rotatably arranged on the magnetic suction blocks, and the interlayer gears are provided with a plurality of triangular arc gears.
As a further technical proposal, the method also comprises
And the connecting shaft is connected with the second rotary drum and the first rotary drum, and the first rotary drum drives the second rotary drum to axially move through the connecting shaft after axially moving.
As a further technical proposal, the method also comprises
And the feeding channel is arranged on one side of the fixed cylinder and communicated with the second rotary cylinder.
As a further technical proposal, the method also comprises
A bellows disposed on the second drum, the feed channel communicating with the second drum through the bellows.
The working principle and the beneficial effects of the invention are as follows:
according to the invention, when the cement ball mill grinds powder, the powder and grinding balls are mixed and stirred, so that the powder and the grinding balls are contacted and collided, the grinding cylinder is divided into two parts, the first rotary cylinder and the second rotary cylinder are sleeved together and can rotate relatively, and do not move relatively in the axial direction, the first rotary cylinder and the second rotary cylinder rotate by arranging the interlayer gear between the first rotary cylinder and the second rotary cylinder, and the interlayer gear is engaged with the first teeth on the inner wall of the first rotary cylinder and the second teeth on the inner wall of the second rotary cylinder, so that the first rotary cylinder can drive the second rotary cylinder to rotate when rotating, the rotating speed is high, and the grinding balls in the first rotary cylinder can be driven to fully collide with the powder.
Furthermore, the experiment shows that the motion of the grinding cylinder is too single and is limited to the rotary motion, so that the motion track of the internal grinding balls is fixed, so as to further improve the grinding effect, a track guide column is arranged on the inner wall of the fixed cylinder, a closed chute is arranged on the outer wall of the first rotary cylinder, the closed chute can be a cam groove, the track guide column can support the first rotary cylinder in the fixed cylinder to share the weight of the first rotary cylinder, and further can guide the first rotary cylinder, when the driving mechanism drives the first rotary cylinder to rotate, the track guide column slides in the closed chute, so that the first rotary cylinder can realize the reciprocating motion in the axial direction while rotating, the second rotary cylinder is rotationally connected with the first rotary cylinder, the axial movement of the first rotary cylinder can drive the second rotary cylinder to follow up, and further realize the vibration and stirring effects on the grinding balls in the second rotary cylinder, so that the powder can be ground more fully.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the cut-away internal structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of a first rotary drum according to the present invention;
FIG. 4 is a schematic view of the internal side structure of the present invention;
FIG. 5 is a schematic view of a sandwich gear structure of the present invention;
FIG. 6 is a schematic view of the driving mechanism of the present invention;
in the figure: 1. the grinding device comprises a fixed cylinder, 2, a grinding cylinder, 3, grinding balls, 4, a first rotary cylinder, 5, a second rotary cylinder, 6, an interlayer gear, 7, a closed sliding groove, 8, a track guide column, 9, a driving mechanism, 10, a first gear, 11, a second gear, 12, a positioning groove, 13, a positioning key, 14, a rotating shaft, 15, a guide plate, 16, a guide groove, 17, a magnetic suction block, 18, a connecting shaft, 19, a feeding channel, 20, a corrugated pipe, 21 and a positioning plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.
As shown in fig. 1 to 6, the present embodiment proposes
The utility model provides a cement ball mill that high efficiency ground, includes fixed cylinder 1, grinding vessel 2 rotates and sets up in fixed cylinder 1, and grinding ball 3 sets up in grinding vessel 2, and grinding vessel 2 includes
A first rotary cylinder 4 which is rotatably arranged in the fixed cylinder 1, the inner wall of the first rotary cylinder 4 is provided with a first tooth,
a second rotary drum 5 which is rotatably arranged in the first rotary drum 4, the outer wall of the second rotary drum 5 is provided with second teeth, the second rotary drum 5 is concentric with the first rotary drum 4, the grinding balls 3 are positioned in the second rotary drum 5,
and the interlayer gear 6 is arranged on the second rotary drum 5 and is meshed with the first teeth and the second teeth, and the first rotary drum 4 drives the second rotary drum 5 to rotate through the interlayer gear 6.
In this embodiment, when the cement ball mill grinds powder, mix powder and grinding ball 3 and stir, make the powder and the contact collision between the grinding ball 3, grinding cylinder 2 divides into two parts, first rotary cylinder 4 and second rotary cylinder 5 cover are established together, the two can rotate relatively, the two does not have relative motion in the axial simultaneously, the rotation of the two is through setting up intermediate layer gear 6 between first rotary cylinder 4 and second rotary cylinder 5, this intermediate layer gear 6 all meshes with the first tooth of 4 inner walls of first rotary cylinder and the second tooth of 5 inner walls of second rotary cylinder, can drive second rotary cylinder 5 when first rotary cylinder 4 rotates like this and rotate, the rotational speed is fast, can drive grinding ball 3 in it and powder fully collide.
Furthermore, the outer wall of the first rotary drum 4 is provided with a closed sliding groove 7, the closed sliding groove 7 is an axial cam groove, and the device also comprises
The track guide post 8 is arranged on the inner wall of the fixed barrel 1, the track guide post 8 is arranged in the closed sliding groove 7, when the first rotating barrel 4 rotates, axial movement is achieved when the first rotating barrel 4 rotates by means of guiding of the track guide post 8, and the second rotating barrel 5 and the first rotating barrel 4 move synchronously in the axial direction.
And the driving mechanism 9 is arranged on one side of the fixed barrel 1 and is used for being in driving connection with the first rotating barrel 4 to drive the first rotating barrel 4 to rotate.
In this embodiment, it is further found that the motion of the grinding cylinder 2 is too single and is limited to a rotational motion, so that the motion track of the internal grinding balls 3 is fixed, and therefore, to further improve the grinding effect, a track guide post 8 is disposed on the inner wall of the fixed cylinder 1, a closed sliding slot 7 is disposed on the outer wall of the first rotating cylinder 4, and this closed sliding slot 7 may be a cam slot, and this track guide post 8 can support the first rotating cylinder 4 inside the fixed cylinder 1 to share its weight, and further can guide the first rotating cylinder 4, when the driving mechanism 9 drives the first rotating cylinder 4 to rotate, the track guide post 8 slides in the closed sliding slot 7, so that the first rotating cylinder 4 realizes the reciprocating motion in the axial direction while rotating, the second rotating cylinder 5 is rotationally connected with the first rotating cylinder 4, and the axial movement of the first rotating cylinder 4 can drive the second rotating cylinder 5 to follow, so as to realize the oscillating and stirring effect on the grinding balls 3 in the second rotating cylinder 5, so that the powder can be ground more fully.
Further, the drive mechanism 9 includes
A first gear 10 provided at one side of the fixed cylinder 1 for being connected with a driving motor,
the second gear 11, which is engaged with the first gear 10 to realize the rotation movement, is provided with a positioning groove 12,
a positioning key 13 which is slidably arranged in the positioning groove 12 in a penetrating way,
a rotating shaft 14, a positioning key 13 is arranged on the rotating shaft 14, the rotating shaft 14 is arranged in a sliding way relative to the second gear 11 through the positioning key 13, the rotating shaft 14 is arranged on the first rotary drum 4, the second gear 11 drives the rotating shaft 14 to rotate through the positioning key 13, the rotating shaft 14 drives the first rotary drum 4 to rotate,
two positioning plates 21 are disposed on the first gear 10 and located on two sides of the second gear 11.
In this embodiment, the driving mechanism 9 is implemented by a structure in which a driving motor drives a first gear 10 to rotate, the first gear 10 transmits power to a second gear 11, the second gear 11 transmits rotational motion to a rotating shaft 14 through a positioning key 13, the rotating shaft 14 passes through a fixing cylinder 1 and is fixedly connected with a first rotating cylinder 4, and further transmits rotation to the first rotating cylinder 4, when the first rotating cylinder 4 rotates, the first rotating cylinder 4 is guided by a track guide post 8 to simultaneously generate axial movement, the axial movement drives the rotating shaft 14 to move synchronously, because the second gear 11 is positioned by a positioning plate 21, axial movement cannot occur, and the positioning key 13 on the rotating shaft 14 and a positioning groove 12 on the second gear 11 slide relatively, so that axial movement of the rotating shaft 14 relative to the second gear 11 is realized.
Further, also comprises
A guide plate 15 provided on the outer wall of the second drum 5 and having guide grooves 16, the guide grooves 16 being in the radial direction of the second drum 5,
the magnetic attraction block 17 is arranged in the guide groove 16 to attract the grinding balls 3.
In this embodiment, for making the motion of grinding ball 3 more violent, be provided with deflector 15 on the outer wall of second rotary drum 5, deflector 15 set up the direction along the radial of second rotary drum 5, along with second rotary drum 5 is rotatory, be equipped with guide way 16 on it, magnetism is inhaled piece 17 and is set up in guide way 16, the position of setting is adjustable, magnetism is inhaled piece 17 and is had the effect of attraction to grinding ball 3, when first rotary drum 4 is rotatory, it is rotatory to drive magnetism piece 17, the position of every magnetism piece 17 is different, can realize different grinding ball 3 adsorption affinity to different positions, and then realize the violent motion of grinding ball 3.
Further, the interlayer gear 6 is rotatably arranged on the magnetic suction block 17, and the interlayer gear 6 is provided with a plurality of triangular arc gears.
In this embodiment, further improve, intermediate layer gear 6 sets up to triangle-shaped arc gear, also is the opposite sex gear, and makes intermediate layer gear 6 rotate to set up on magnetic block 17, when intermediate layer gear 6 is rotatory, can drive magnetic block 17 and remove in the spout, like this when second rotary drum 5 or first rotary drum 4 are rotatory, magnetic block 17 dynamic removal for the change that the adsorption affinity can be dynamic.
Further, also comprises
And the connecting shaft 18 is used for connecting the second rotary drum 5 and the first rotary drum 4, and after the first rotary drum 4 axially moves, the connecting shaft 18 drives the second rotary drum 5 to axially move.
Further, also comprises
And a feeding channel 19 is arranged on one side of the fixed cylinder 1, and the feeding channel 19 is communicated with the second rotating cylinder 5.
Further, also comprises
A bellows 20 provided on the second drum 5, the feed channel 19 communicating with the second drum 5 through the bellows 20.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a cement ball mill of high-efficient grinding, includes fixed cylinder (1), grinding vessel (2) rotate to set up in fixed cylinder (1), grinding ball (3) set up in grinding vessel (2), its characterized in that, grinding vessel (2) include
The first rotary drum (4) is rotatably arranged in the fixed drum (1), the inner wall of the first rotary drum (4) is provided with first teeth,
a second rotary drum (5) which is rotatably arranged in the first rotary drum (4), the outer wall of the second rotary drum (5) is provided with second teeth, the second rotary drum (5) is concentric with the first rotary drum (4), the grinding balls (3) are positioned in the second rotary drum (5),
and the interlayer gear (6) is arranged on the second rotary drum (5) and is meshed with the first tooth and the second tooth, and the first rotary drum (4) drives the second rotary drum (5) to rotate through the interlayer gear (6).
2. The high-efficiency grinding cement ball mill according to claim 1, characterized in that the first rotating cylinder (4) has on its outer wall a closing runner (7), said closing runner (7) being an axial cam groove, further comprising
The track guide post (8) is arranged on the inner wall of the fixed cylinder (1), the track guide post (8) is arranged in the closed sliding groove (7), when the first rotary cylinder (4) rotates, axial movement is achieved while the first rotary cylinder (4) rotates by means of guiding of the track guide post (8), and the second rotary cylinder (5) and the first rotary cylinder (4) move synchronously in the axial direction.
The driving mechanism (9) is arranged on one side of the fixed cylinder (1) and is used for being in driving connection with the first rotary cylinder (4) to drive the first rotary cylinder (4) to rotate.
3. The high-efficiency grinding cement ball mill according to claim 2, characterized in that the driving mechanism (9) comprises
A first gear (10) arranged at one side of the fixed cylinder (1) and used for being connected with a driving motor,
a second gear (11) which is meshed with the first gear (10) to realize rotary motion and is provided with a positioning groove (12),
a positioning key (13) which is arranged in the positioning groove (12) in a sliding and penetrating way,
a rotating shaft (14), the positioning key (13) is arranged on the rotating shaft (14), the rotating shaft (14) is arranged in a sliding manner relative to the second gear (11) through the positioning key (13), the rotating shaft (14) is arranged on the first rotating drum (4), the second gear (11) drives the rotating shaft (14) to rotate through the positioning key (13), and the rotating shaft (14) drives the first rotating drum (4) to rotate,
and the two positioning plates (21) are arranged on the first gear (10) and are respectively positioned at two sides of the second gear (11).
4. The high efficiency grinding cement ball mill as claimed in claim 1, further comprising
A guide plate (15) provided on an outer wall of the second drum (5) and having guide grooves (16) thereon, the guide grooves (16) being in a radial direction of the second drum (5),
and the magnetic suction block (17) is mutually attracted with the grinding ball (3) and is arranged in the guide groove (16).
5. The cement ball mill for high-efficiency grinding according to claim 4, wherein the laminated gear (6) is rotatably arranged on the magnetic block (17), and a plurality of the laminated gears (6) are triangular arc gears.
6. The high efficiency grinding cement ball mill according to claim 3, further comprising
And the connecting shaft (18) is used for connecting the second rotary drum (5) and the first rotary drum (4), and after the first rotary drum (4) axially moves, the connecting shaft (18) is used for driving the second rotary drum (5) to axially move.
7. The high efficiency grinding cement ball mill as claimed in claim 1, further comprising
A feed channel (19) arranged at one side of the fixed cylinder (1), the feed channel (19) being in communication with the second rotating cylinder (5).
8. The high efficiency grinding cement ball mill as claimed in claim 7, further comprising
A bellows (20) arranged on the second drum (5), the feed channel (19) communicating with the second drum (5) through the bellows (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011288952.XA CN112495523B (en) | 2020-11-17 | 2020-11-17 | Cement ball mill that high efficiency was ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011288952.XA CN112495523B (en) | 2020-11-17 | 2020-11-17 | Cement ball mill that high efficiency was ground |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112495523A true CN112495523A (en) | 2021-03-16 |
| CN112495523B CN112495523B (en) | 2022-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011288952.XA Active CN112495523B (en) | 2020-11-17 | 2020-11-17 | Cement ball mill that high efficiency was ground |
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| Country | Link |
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| CN (1) | CN112495523B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009154096A (en) * | 2007-12-26 | 2009-07-16 | Noritake Co Ltd | Ball mill |
| CN102225350A (en) * | 2011-05-20 | 2011-10-26 | 海城市托田炉料有限公司 | Reciprocatory rolling mix muller device |
| CN110882765A (en) * | 2019-12-23 | 2020-03-17 | 苏州中材建设有限公司 | Grinding machine with high grinding capacity |
| CN111054489A (en) * | 2019-12-31 | 2020-04-24 | 杭州南山水泥有限公司 | Cement ball mill |
-
2020
- 2020-11-17 CN CN202011288952.XA patent/CN112495523B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009154096A (en) * | 2007-12-26 | 2009-07-16 | Noritake Co Ltd | Ball mill |
| CN102225350A (en) * | 2011-05-20 | 2011-10-26 | 海城市托田炉料有限公司 | Reciprocatory rolling mix muller device |
| CN110882765A (en) * | 2019-12-23 | 2020-03-17 | 苏州中材建设有限公司 | Grinding machine with high grinding capacity |
| CN111054489A (en) * | 2019-12-31 | 2020-04-24 | 杭州南山水泥有限公司 | Cement ball mill |
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| Publication number | Publication date |
|---|---|
| CN112495523B (en) | 2022-04-22 |
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