CN209715271U - A kind of rotary grate ball mill - Google Patents
A kind of rotary grate ball mill Download PDFInfo
- Publication number
- CN209715271U CN209715271U CN201920157845.XU CN201920157845U CN209715271U CN 209715271 U CN209715271 U CN 209715271U CN 201920157845 U CN201920157845 U CN 201920157845U CN 209715271 U CN209715271 U CN 209715271U
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- CN
- China
- Prior art keywords
- liner
- end cap
- guide
- liner plate
- 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
- 238000003801 milling Methods 0.000 claims abstract description 15
- 238000000227 grinding Methods 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000035939 shock Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005065 mining Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 241001504664 Crossocheilus latius Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model relates to mining industry apparatus field, especially a kind of rotary grate ball mill.It includes bracket, main body and driving mechanism, main body includes cylinder, the charging end cap for being provided with feed pipe, the discharge end cap for being provided with drainage conduit, guide rack and grid liner plate, charging end cap and discharge end cap rotate coaxially and axis turns to be connected on bracket, guide rack includes center liner, fixed liner plate, guide column and stock guide, stock guide is also attached to center liner for fixing center liner, and the milling medium for ore grinding is provided in cylinder.The effect of stock guide and guide column enhances the stability of center liner, so that center liner non-deformability enhances, after the shock of milling medium, center liner is less likely to occur to deform, and guarantees that the fixation of grid liner plate is more stable, the work of equipment is more stable.
Description
Technical field
The utility model relates to mining industry apparatus field, especially a kind of rotary grate ball mill.
Background technique
Ball mill is widely used in metal and the nonmetallic stone roller for selecting the industries such as factory, cement plant and refractory material, ceramics, electric power
Operation is ground, is the key equipment in the grinding process of mine.Mining ball mill is one kind of ball mill, is selected according to mine quarrying slab etc.
One of matched equipment of mine, ball mill are mainly percussion and grinding of the abrasive body to material to the pulverization of material.Lattice type
Ball mill is that exhaust end is provided with ore discharge grid liner plate.Ore discharge grid is by center liner, grid liner plate and dustpan-shaped liner plate etc.
Composition.Center liner in the prior art is typically all the center for being provided separately within mine-discharging terminal, after the shock of milling medium
Being easily deformed causes grid liner plate to fall off, influence using.
Utility model content
In view of the deficiency of the prior art, the purpose of this utility model is to provide a kind of rotary lattice type balls
Grinding machine.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of rotary grate ball mill, it include bracket, horizontal direction axis turn the main body that is connected on bracket and
It is placed on bracket for driving the driving mechanism of body rotation, the main body includes the cylinder of both ends open, is placed on the left of cylinder
Opening and be provided with the charging end cap of feed pipe, the opening being placed on the right side of cylinder and the exhaust end that is provided with drainage conduit
The guide rack and multiple grid liner plates being fixed in guide rack, the charging end cap and discharge cover, being placed in discharge end cap
End cap rotates coaxially and axis turns to be connected on bracket, the guide rack include for be located at discharge end cap towards cylinder one end and
Circular center liner at body centre, be fixed on discharge end cap inner wall fixation liner plate, be fixed on center liner
The one side towards drainage conduit taper guide column and multiple radial direction settings along center liner for lining will to be fixed
The stock guide that plate is connected with guide column, the stock guide are also attached to center liner and are used to fix center liner, the grid
Liner plate is located between two stock guides, and the radical length edge of the guide column is gradually reduced towards the direction of drainage conduit, described to lead
The one end in the direction towards drainage conduit of stock column is located in drainage conduit, and the stock guide is extend into drainage conduit, the stock guide
The space that fixed liner plate and guide column are formed is divided into multiple guide chambers, ore grinding Jie for ore grinding is provided in the cylinder
Matter.
Preferably, contraposition is provided with sliding slot on the opposite face of two adjacent stock guides, the center liner
The fixing groove being connected to the sliding slot on two adjacent stock guides is provided on peripheral wall, each grid liner plate is set as fanning
Shape, the grid liner plate, which is located at after direction is mobile along the chute, to be sticked between sliding slot and fixing groove.
Preferably, the periphery contraposition sliding slot of grid liner plate and fixing groove are provided with and align the convex of cooperation with sliding slot and fixing groove
It rises, the one side of the grid liner plate towards charging end cap is protruded along stock guide towards one end of charging end cap.
Preferably, the guide rack further includes a fixed ring, and the fixed ring is located at serving as a contrast away from center for grid liner plate
One end of plate and with each grid liner plate be bonded for grid liner plate to be limited in sliding slot, the fixed ring be held on cylinder and
Between stock guide, the fixed ring is fixed in discharge end cap.
Preferably, what the internal perisporium ring of the cylinder was all is provided with shell liner, and the milling medium is set to cylinder lining
In plate, the left end of the right end covering fixed ring of the shell liner.
Preferably, counter sink is offered in the fixed ring in the horizontal direction, contraposition counter sink is opened in the discharge end cap
Equipped with fixation hole, it is bolted between the fixation hole and counter sink.
Preferably, the inner wall of the drainage conduit is provided with discharging spiral.
As the above scheme is adopted, the utility model enhances center lining using the effect of stock guide and guide column
The stability of plate, so that center liner non-deformability enhances, after the shock of milling medium, center liner is less likely to occur
Deformation guarantees that the fixation of grid liner plate is more stable, and the work of equipment is more stable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the half sectional view of the internal structure of the cylinder of the utility model embodiment；
Fig. 3 is the enlarged drawing in Fig. 2 at A；
Fig. 4 is the structural schematic diagram of the guide rack of the utility model embodiment；
Fig. 5 is the structural schematic diagram (one) of the guide rack of the utility model embodiment；
Fig. 6 is the enlarged drawing in Fig. 5 at B；
Fig. 7 is the structural schematic diagram (two) of the guide rack of the utility model embodiment；
Fig. 8 shows for the composite structure of the discharge end cap of the utility model embodiment, guide rack and grid liner plate
It is intended to；
Fig. 9 is the structural schematic diagram of the utility model embodiment grid liner plate.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
As shown in Figure 1 to 9, a kind of rotary grate ball mill provided in this embodiment, it includes bracket 1, level side
Turn the main body being connected on bracket 1 to axis and be placed on bracket for driving the driving mechanism 2 of body rotation, main body includes two
The cylinder 3 of end opening is placed in opening on the left of cylinder and is provided with the charging end cap 4 of feed pipe 41, is placed in opening for 3 right side of cylinder
At mouthful and discharge end cap 5 for being provided with drainage conduit 51, the guide rack 6 that is placed in discharge end cap 5 and multiple it is fixed on guide
Grid liner plate 7 on frame 6, charging end cap 4 and discharge end cap 5 rotate coaxially and axis turns to be connected on bracket 1, and guide rack 61 includes
For being located at the circular center liner 62 towards 3 one end of cylinder and at 3 center of cylinder of discharge end cap 5, being fixed on row
Expect that the fixation liner plate 63 of the inner wall of end cap 5 (fixes liner plate 63 and is equivalent to dustpan-shaped liner plate in the prior art, connect by bolt
Connect, the present embodiment is to show), be fixed on the guide column 64 of taper of the one side towards drainage conduit 51 of center liner 63 and more
The stock guide 65 that a radial direction setting along center liner 62 will be connected for that will fix liner plate 63 and guide column 64, stock guide 65
Center liner 62 is also attached to for center liner 62 is fixed, grid liner plate 7 is located between two stock guides 65, guide column 64
Radical length along being gradually reduced towards the direction of drainage conduit 51, the one end in the direction towards drainage conduit 51 of guide column 64 is located at
In drainage conduit 51, stock guide 65 is extend into drainage conduit 51, the space that stock guide 65 forms fixed liner plate 63 with guide column 64
Multiple guide chambers are divided into, the milling medium 31 for ore grinding is provided in cylinder 3.Driving mechanism 2 by gear or belt with
The transmission connection of cylinder 3 is for driving cylinder 3 to rotate.
Based on the above structure, when barrel body rotation, milling medium 31 is driven to move up, milling medium 31 is moved to certain
It falls under gravity after height, so that mineral aggregate be crushed, passes into guide rack 6 from grate after mineral aggregate crushing
It is interior, it is promoted in the guide chamber that stock guide 65 is divided with stock guide and arrives eminence, then dropped off and lead under gravity
On stock column, on the inclined-plane of guide column, continues to move down using gravity, finally fall in drainage conduit 51 and be discharged；Due to
The effect of stock guide 65 and guide column enhances the stability of center liner 63, so that 63 non-deformability of center liner increases
By force, after by the shock of milling medium 31, center liner is less likely to occur to deform, and guarantees that the fixation of grid liner plate is more steady
Fixed, the work of equipment is more stable.
For the ease of the installation of grid liner plate 7, aligned on the opposite face of adjacent two stock guide 65 of the present embodiment
It is provided with sliding slot 651, is provided on the peripheral wall of center liner 62 and consolidates with what the sliding slot 651 on two adjacent stock guides 65 was connected to
Determine slot 621, each grid liner plate 7 is set as fan-shaped, and grid liner plate 7, which is located at after 651 directions are mobile along the chute, is sticked in sliding slot 651
Between fixing groove 621.During maintenance, installation and fixed consuming time are special for grid liner plate 7 in the prior art
Long, being rapidly assembled and disassembled for grid liner plate 7 can be realized in the sliding of 651 directions to 7 need of grid liner plate of the present embodiment along the chute,
The working efficiency of raising.
In order to protect guide rack 6, the periphery contraposition sliding slot 651 and fixing groove 621 of the grid liner plate 7 of the present embodiment are provided with
With sliding slot 651 and fixing groove 621 contraposition cooperation protrusion 71, grid liner plate 7 towards charging end cap 4 one side along stock guide 65 to
Charging end cap 4 one end protrusion.Make grid liner plate 7 fixed using protrusion 71, grid liner plate 7 is along 4 direction of charging end cap
Protrusion, can effectively avoid milling medium 31 to the shock of stock guide 65 and center liner 62, play protection stock guide 65 in
The effect of heart liner plate 62.
In order to guarantee that grid liner plate 7 will not be skidded off out of sliding slot 651, the guide rack 6 of the present embodiment further includes one solid
Determine ring 66, fixed ring 66 be located at grid liner plate 7 away from center liner 62 one end and with the fitting of each grid liner plate 7 for will
Grid liner plate 7 is limited in sliding slot 651, and fixed ring 66 is held between cylinder 3 and stock guide 65, and fixed ring 66 is fixed on discharge
On end cap 5.
In order to protect cylinder 3, the internal perisporium ring week of the cylinder 3 of the present embodiment is provided with shell liner 32, milling medium
31 are set in shell liner 32, the left end of the right end covering fixed ring 66 of shell liner 32.32 section of shell liner is used in keep away
Exempt from milling medium 31 and directly hit cylinder 3, avoids barrel wear；And the covering using shell liner 32 to fixed ring 66, it avoids
Milling medium 31 hits fixed ring 66, protects the structure of fixed ring.
For the ease of the fixation of fixed ring 66, counter sink 661 is offered in the horizontal direction in the fixed ring 66 of the present embodiment,
Counter sink 661 is aligned in discharge end cap 5 and offers fixation hole 52, passes through bolt (bolt figure between fixation hole 52 and counter sink 661
In to show) connection.
For the ease of 51 discharge of drainage conduit, the inner wall of drainage conduit 51 described in the present embodiment is provided with discharging spiral 53.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, is directly or indirectly transported
Used in other related technical areas, it is also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of rotary grate ball mill, it includes that bracket, horizontal direction axis turn the main body being connected on bracket and set
In, for driving the driving mechanism of body rotation, the main body includes the cylinder of both ends open, is placed on the left of cylinder and opens on bracket
Mouthful at and be provided with the charging end cap of feed pipe, the opening being placed on the right side of cylinder and be provided with drainage conduit discharge end cap,
The guide rack and multiple grid liner plates being fixed in guide rack, the charging end cap and discharge end cap being placed in discharge end cap
Rotate coaxially and axis turn to be connected on bracket, which is characterized in that the guide rack include for be located at discharge end cap towards cylinder
Body one end and be located at body centre at circular center liner, be fixed on discharge end cap inner wall fixation liner plate, be fixed on
The guide column of the taper of the one side towards drainage conduit of center liner and multiple radial direction settings along center liner are used for
The stock guide that fixed liner plate is connected with guide column, the stock guide are also attached to center liner and are used to fix center liner,
The grid liner plate is located between two stock guides, and the radical length edge of the guide column is gradually contracted towards the direction of drainage conduit
Small, the one end in the direction towards drainage conduit of the guide column is located in drainage conduit, and the stock guide is extend into drainage conduit, institute
It states stock guide and the space that fixed liner plate and guide column are formed is divided into multiple guide chambers, be provided in the cylinder for ore grinding
Milling medium.
2. a kind of rotary grate ball mill as described in claim 1, which is characterized in that two adjacent stock guides
Opposite face on contraposition be provided with sliding slot, be provided on the peripheral wall of the center liner and the cunning on two adjacent stock guides
The fixing groove of slot connection, each grid liner plate are set as fan-shaped, and the grid liner plate is located at card after direction is mobile along the chute
Together between sliding slot and fixing groove.
3. a kind of rotary grate ball mill as claimed in claim 2, which is characterized in that the periphery of grid liner plate, which aligns, to be slided
Slot and fixing groove are provided with the protrusion with sliding slot and fixing groove contraposition cooperation, and the grid liner plate is towards the one side edge of charging end cap
Stock guide is protruded towards one end of charging end cap.
4. a kind of rotary grate ball mill as claimed in claim 2, which is characterized in that the guide rack further includes one
Fixed ring, the fixed ring be located at grid liner plate away from center liner one end and with the fitting of each grid liner plate for by lattice
Sub- liner plate is limited in sliding slot, and the fixed ring is held between cylinder and stock guide, and the fixed ring is fixed on discharge end cap
On.
5. a kind of rotary grate ball mill as claimed in claim 4, which is characterized in that the internal perisporium ring week of the cylinder
Be provided with shell liner, the milling medium is set in shell liner, the right end of shell liner covering fixed ring
Left end.
6. a kind of rotary grate ball mill as claimed in claim 5, which is characterized in that along level side in the fixed ring
To counter sink is offered, contraposition counter sink offers fixation hole in the discharge end cap, leads between the fixation hole and counter sink
It crosses and is bolted.
7. a kind of rotary grate ball mill as described in claim 1, which is characterized in that the inner wall of the drainage conduit is arranged
There is discharging spiral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920157845.XU CN209715271U (en) | 2019-01-29 | 2019-01-29 | A kind of rotary grate ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920157845.XU CN209715271U (en) | 2019-01-29 | 2019-01-29 | A kind of rotary grate ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209715271U true CN209715271U (en) | 2019-12-03 |
Family
ID=68681894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920157845.XU Expired - Fee Related CN209715271U (en) | 2019-01-29 | 2019-01-29 | A kind of rotary grate ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209715271U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021136863A1 (en) * | 2019-12-30 | 2021-07-08 | Metso Outotec Finland Oy | Grate support element and open-ended grinding mill |
| CN117983371A (en) * | 2024-04-03 | 2024-05-07 | 隆化县新村矿业有限公司 | Mineral separation equipment and method for recycling extremely low-grade copper minerals from tailings |
-
2019
- 2019-01-29 CN CN201920157845.XU patent/CN209715271U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021136863A1 (en) * | 2019-12-30 | 2021-07-08 | Metso Outotec Finland Oy | Grate support element and open-ended grinding mill |
| CN113117869A (en) * | 2019-12-30 | 2021-07-16 | 奥图泰(芬兰)公司 | Grate support element and open mill |
| CN117983371A (en) * | 2024-04-03 | 2024-05-07 | 隆化县新村矿业有限公司 | Mineral separation equipment and method for recycling extremely low-grade copper minerals from tailings |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |