CN220195040U - Anti-blocking ball mill - Google Patents
Anti-blocking ball mill Download PDFInfo
- Publication number
- CN220195040U CN220195040U CN202321918734.9U CN202321918734U CN220195040U CN 220195040 U CN220195040 U CN 220195040U CN 202321918734 U CN202321918734 U CN 202321918734U CN 220195040 U CN220195040 U CN 220195040U
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- Prior art keywords
- filter screen
- ball mill
- vibration
- mounting
- blocking ball
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- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 abstract description 4
- 238000000498 ball milling Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 14
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 238000000227 grinding Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model relates to the technical field of ball milling equipment, and discloses an anti-blocking ball mill, which comprises a barrel and a power mechanism for driving the barrel to rotate, wherein a grid plate is arranged at a position, close to an outlet end, in the barrel, and comprises a plurality of brackets arranged along the circumference of the inner wall of the barrel, each bracket is provided with a filter screen, a vibrating frame is elastically arranged on each bracket, and a vibrating rod is arranged on one side, close to the filter screen, of each vibrating frame; the utility model can reduce the probability of blocking the grid plate, reduce the frequency of stopping machine and reduce the production cost, and improve the efficiency.
Description
Technical Field
The utility model relates to the technical field of ball milling equipment, in particular to an anti-blocking ball mill.
Background
The ball mill is a device for further crushing materials placed in the ball mill by utilizing the steel balls in the ball mill, and the grate plate is usually arranged in the ball mill and is used for discharging the materials in the mill in time, so that the ball ratio and the material residence time of the accessory area of the discharging grate plate at the tail part of the mill are not influenced, the grinding efficiency of the mill is ensured, the ventilation capacity in the mill is improved, the temperature in the mill is reduced, fine powder is timely taken away, the grinding effect of the mill is improved, and the like.
The existing grate plate is single in structure and is usually formed by a frame and a filter screen, or a grate seam with a specified size is directly formed on the frame, when the grate plate is used, partial granular materials are clamped on the filter screen or the grate seam, the discharge of the materials is affected, the efficiency is reduced, meanwhile, the ventilation capacity of the inside of the mill is reduced, the temperature of the inside of the mill is increased, the water content of the materials in the mill is too high, and other adverse conditions are caused, so that great inconvenience is brought to normal production, the machine halt and maintenance are time-consuming and labor-consuming, and the labor, time and money cost are obviously increased.
Disclosure of Invention
The utility model aims to provide an anti-blocking ball mill which can reduce the probability of blocking of a grate plate, reduce the frequency of shutdown reduction, improve the efficiency and reduce the production cost.
The utility model adopts the following technical scheme:
the utility model provides an anti-blocking ball mill, includes barrel and drive the rotatory power unit of barrel, the position department that is close to the exit end in the barrel is provided with the comb board, the comb board includes along a plurality of supports that barrel inner wall circumference set up, every all be provided with the filter screen on the support, elasticity is provided with the vibration frame on the support, be close to on the vibration frame one side of filter screen is provided with the vibrating rod.
Preferably, the vibration frame comprises a plurality of vibration plates, at least one vibration plate is elastically arranged on each bracket, and the vibration rod is arranged on the vibration plate; the plurality of vibration plates are connected through an arc-shaped connecting plate.
Preferably, a mounting groove is formed in the side wall of the vibration plate in a penetrating manner, and each connecting plate is provided with a mounting block matched with the mounting groove, wherein the mounting blocks at the two ends of each connecting plate are respectively arranged alternately up and down; the mounting block is fixed in the mounting groove through bolts.
Preferably, the connecting plates are coaxially provided with two groups.
Preferably, each bracket has a fan-shaped structure, and is formed by detachably connecting a plurality of fan-shaped branch sections through bolts.
Preferably, the end part of the branch section positioned at the outermost side is vertically provided with a mounting plate, and the mounting plate is provided with a mounting hole; the two ends of each branch section are respectively provided with a groove and a convex block, and threaded holes are formed in the convex blocks and the grooves; wherein the end of the outermost branch section, which is far away from the mounting plate, is provided with the lug; the bump that is located the innermost is less than branch section top surface sets up, and a plurality of that are located the inboard the bump encloses and closes and form annular brace table, be provided with circular filter screen dish on the brace table.
Preferably, a reinforcing rib is arranged in the branching section, the reinforcing rib is positioned above the filter screen, a guide hole is formed in the reinforcing rib in a penetrating mode, and the vibrating rod is elastically arranged in the guide hole.
Preferably, the filter screen disc is elastically arranged on the supporting table, and the vibration frame is connected with the filter screen disc.
Preferably, a vibrator is arranged in the middle of the filter screen disc.
Preferably, a rubber cushion block is arranged at the bottom of the vibrating rod.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the vibration frame is elastically arranged on the support, and the vibration rod is arranged on the vibration frame, so that the vibration knocking operation of the vibration rod on the filter screen can be realized by utilizing the impact of the steel ball and the material in the cylinder body on the vibration frame in the rotating collision process in the working process, thereby the probability of blocking the grid plate is effectively reduced, the working efficiency is ensured, and the production cost is reduced.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a top view of a grate plate according to an embodiment of the present application;
FIG. 3 is a top view of the grate plate of the present embodiment without the vibratory frame;
FIG. 4 is a schematic structural view of a bracket according to an embodiment of the present application;
fig. 5 is an enlarged view of a in fig. 4.
FIG. 6 is a schematic structural view of a connecting plate according to an embodiment of the present disclosure;
fig. 7 is a schematic structural diagram of a filter screen disc according to an embodiment of the present application.
Detailed Description
The present utility model will now be described more fully hereinafter with reference to the accompanying drawings and examples in which:
as shown in fig. 1 to 7, the anti-blocking ball mill comprises a cylinder 1 and a power mechanism 2 for driving the cylinder 1 to rotate, wherein two ends of the cylinder 1 are respectively provided with a feed inlet and a discharge outlet, steel balls are placed in the cylinder 1, and when the anti-blocking ball mill works, the steel balls in the cylinder 1 move in the cylinder 1 along with the rotation of the cylinder 1 under the action of the power mechanism 2, so that the anti-blocking ball mill collides with materials, and the purpose of crushing the materials is achieved; because the structure of the cylinder 1, the power mechanism 2 and the working principle are all the prior art, the details of this part are not described here again. The position department that is close to the exit end in barrel 1 is provided with the comb board, and the comb board includes a plurality of supports 3 that set up along barrel 1 inner wall circumference, all is provided with filter screen 4 on every support 3 for fine grained material after the discharge grinds guarantees the ventilation of barrel 1 inside simultaneously, guarantees work efficiency. The vibration frame 5 is elastically arranged on the support 3, the vibration rod 6 is arranged on one side, close to the filter screen 4, of the vibration frame 5, and the rubber cushion block 7 is arranged at the bottom of the vibration rod 6, so that damage to the filter screen 4 is reduced when the filter screen 4 is knocked. The elastic setting of vibration frame 5 is convenient for automatic re-setting after the atress, also can cushion steel ball and massive material impact vibration frame 5 simultaneously and bring the impact force, avoids vibrating rod 6 to act on the condition of filter screen 4 life to the excessive power on the filter screen 4.
Further, the vibration frame 5 includes a plurality of vibration plates 5-1, the vibration plates 5-1 are arranged, at least one vibration plate 5-1 is elastically arranged on each support 3, in this embodiment, each support 3 preferably corresponds to one vibration plate 5-1, the vibration plate 5-1 is located at the central axis position of the support 3, and the uniformity of the stress of the filter screen 4 when the vibration rod 6 knocks on the filter screen 4 is ensured. The vibrating rod 6 is arranged on the vibrating plate 5-1; the plurality of vibrating plates 5-1 are connected through the arc-shaped connecting plates 5-2, and the plurality of connecting plates 5-2 can form an annular frame structure after being connected so as to enhance the integrity between the vibrating plates 5-1 and ensure the stability of the vibrating plates 5-1 when vibrating after being stressed; meanwhile, the arrangement of the connecting plates 5-2 can reduce the gap between the vibrating plates 5-1, and the maximum size of the gap is smaller than the diameter of the steel ball, so that the phenomenon of steel ball blocking is avoided.
Mounting grooves 8 are formed in the side wall of the vibrating plate 5-1 in a penetrating manner, mounting blocks 9 matched with the mounting grooves 8 are arranged on each connecting plate 5-2, wherein the mounting blocks 9 at the two ends of each connecting plate 5-2 are respectively arranged alternately up and down, namely, the mounting blocks 9 at the end parts of two adjacent connecting plates 5-2 are in a complementary state, and are matched with the mounting grooves 8 after being connected; screw holes communicated with the inside of the mounting groove 8 are formed in the vibrating plate 5-1, screw holes are also formed in the mounting block 9, and the mounting block 9 is fixed in the mounting groove 8 through bolts. In this embodiment, the connecting plate 5-2 is coaxially provided with an inner group and an outer group, so as to further enhance the integrity of the vibrating plate 5-1, ensure the structural strength of the vibrating plate, and simultaneously, can reasonably control the gap and avoid the jam of grinding steel balls and large-particle materials.
Each bracket 3 is in a fan-shaped structure and is formed by detachably connecting a plurality of fan-shaped branch sections 3-1 through bolts; because the cylinder body 1 has a certain diameter, the bracket 3 is arranged to be of a split structure consisting of a plurality of branch sections 3-1, and the overhaul, the maintenance, the installation and the disassembly operations can be facilitated. Wherein, the end part of the branch section 3-1 positioned at the outermost side is vertically provided with a mounting plate 10, and the mounting plate 10 is provided with a mounting hole which is convenient for being mounted on the inner wall of the cylinder body 1 by bolts; except for the outermost branch sections 3-1, grooves 3-2 and protruding bumps 3-3 are respectively arranged at two ends of each branch section 3-1, the grooves 3-2 and the bumps 3-3 of two adjacent branch sections 3-1 are matched, threaded holes are formed in each of the bumps 3-3 and the grooves 3-2, and the two adjacent branch sections 3-1 are connected through bolts; wherein, one end of the branch section 3-1 positioned at the outermost side far away from the mounting plate 10 is provided with a convex block 3-3 for connecting with a groove 3-2 at the end part of the adjacent branch section 3-1; the protruding blocks 3-3 positioned at the innermost side are lower than the top surface of the branch section 3-1, the protruding blocks 3-3 positioned at the inner side are enclosed to form an annular supporting table, a circular filter screen disc 11 is arranged on the supporting table, the filter screen disc 11 is arranged, the ventilation capacity of the whole grate plate filter can be enhanced, the filter screen disc 11 can be connected with the supporting table, the integration of the support 3 after connection is enhanced, and the structural strength of the support is guaranteed.
Further, the reinforcing ribs 12 are arranged in the branch sections 3-1 to strengthen the structural strength of the branch sections 3-1, and ensure that the size of gaps on the support 3 is further reduced while filtering and grinding materials are ensured, so that the probability of particulate matters entering the filter screen 4 is further reduced structurally, and the probability of blockage is further reduced. The reinforcing rib 12 is positioned above the filter screen 4, the bottom of the reinforcing rib is kept at a certain distance from the filter screen 4, the reinforcing rib 12 is provided with a guide hole 13 in a penetrating mode, and the vibrating rod 6 is elastically arranged in the guide hole 13 through a spring. During operation, the vibration rod 6 is pushed to move towards the direction close to the filter screen 4 by the impact of the steel balls or the large materials on the connecting plate 5-2 or the vibration plate 5-1, and the received external force is transmitted to the filter screen 4, so that the filter screen 4 is driven to vibrate, particles clamped in the meshes of the filter screen are vibrated, and the occurrence of blocking is avoided.
The filter screen dish 11 elasticity sets up on the brace table, and vibration frame 5 is connected with filter screen dish 11, and the upper and lower both ends of specific filter screen dish 11 all are provided with protruding edge 14, and vibration pole 6 on the vibration frame 5 passes through the protruding edge 14 of bolt with the top to be connected, can further strengthen the wholeness of whole structure, guarantees its structural strength. In addition, be provided with vibrator 15 in the middle of the filter screen dish 11, vibrator 15 sets up in the middle of filter screen dish 11 in holding storehouse 16, and holding storehouse 16 top detachable is provided with apron 17 to avoid causing the damage to vibrator 15. The vibrator 15 can be started at regular time to drive the filter screen disc 11 and the vibration frame 5 to vibrate, so that regular blockage clearing operation is realized, and the practicability of the utility model is enhanced. The protruding edge 14 below the filter screen disc 11 is elastically connected with the mounting hole formed on the protruding block 3-3 through a spring, and in order to ensure the stability of the movement of the filter screen disc 11 after being stressed, a guide rod is arranged at the bottom of the protruding edge 14 below, and a guide through hole is formed on the corresponding protruding block 3-3.
According to the utility model, the vibration frame 5 is elastically arranged on the bracket 3, and the vibration rod 6 is arranged on the vibration frame 5, so that the vibration knocking operation of the vibration rod 6 on the filter screen 4 can be realized by utilizing the impact of steel balls and materials in the cylinder 1 on the vibration frame 5 in the rotating collision process in the working process, the probability of blockage of the grid plate is effectively reduced, the working efficiency is ensured, and the production cost is reduced; the vibrator 15 is arranged on the filter screen disc 11, so that the filter screen disc can be opened at regular time, the blockage removing operation is assisted, and the blockage probability is further reduced; through carrying out further components of a whole that can function independently setting up support 3, for overhaul maintenance in-process installation and dismantlement are convenient, also convenient targeted change simultaneously, reduce cost.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides an anti-blocking ball mill, includes barrel and drive the rotatory power unit of barrel, its characterized in that: the position department that is close to the exit end in the barrel is provided with the comb board, the comb board includes along a plurality of supports that barrel inner wall circumference set up, every all be provided with the filter screen on the support, elasticity is provided with the vibration frame on the support, be close to on the vibration frame one side of filter screen is provided with the vibrating rod.
2. The anti-blocking ball mill according to claim 1, wherein: the vibration frame comprises a plurality of vibration plates, at least one vibration plate is elastically arranged on each support, and the vibration rod is arranged on the vibration plate; the plurality of vibration plates are connected through an arc-shaped connecting plate.
3. The anti-blocking ball mill according to claim 2, wherein: mounting grooves are formed in the side walls of the vibrating plates in a penetrating mode, mounting blocks matched with the mounting grooves are arranged on each connecting plate, and the mounting blocks at the two ends of each connecting plate are alternately arranged up and down; the mounting block is fixed in the mounting groove through bolts.
4. A ball mill according to claim 3, wherein: the connecting plates are coaxially arranged in two groups.
5. The anti-blocking ball mill according to claim 1, wherein: each support is of a fan-shaped structure and is formed by detachably connecting a plurality of fan-shaped branch sections through bolts.
6. The anti-blocking ball mill according to claim 5, wherein: the end part of the branch section positioned at the outermost side is vertically provided with a mounting plate, and the mounting plate is provided with a mounting hole; the two ends of each branch section are respectively provided with a groove and a convex block, and threaded holes are formed in the convex blocks and the grooves; wherein the end of the outermost branch section, which is far away from the mounting plate, is provided with the lug; the bump that is located the innermost is less than branch section top surface sets up, and a plurality of that are located the inboard the bump encloses and closes and form annular brace table, be provided with circular filter screen dish on the brace table.
7. The anti-blocking ball mill according to claim 6, wherein: the filter screen is characterized in that a reinforcing rib is arranged in the branch section and positioned above the filter screen, a guide hole is formed in the reinforcing rib in a penetrating mode, and the vibrating rod is elastically arranged in the guide hole.
8. The anti-blocking ball mill according to claim 7, wherein: the filter screen disc is elastically arranged on the supporting table, and the vibration frame is connected with the filter screen disc.
9. The anti-blocking ball mill according to claim 8, wherein: the middle of the filter screen disc is provided with a vibrator.
10. The anti-blocking ball mill according to claim 1, wherein: the bottom of the vibrating rod is provided with a rubber cushion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321918734.9U CN220195040U (en) | 2023-07-20 | 2023-07-20 | Anti-blocking ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321918734.9U CN220195040U (en) | 2023-07-20 | 2023-07-20 | Anti-blocking ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220195040U true CN220195040U (en) | 2023-12-19 |
Family
ID=89138112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321918734.9U Active CN220195040U (en) | 2023-07-20 | 2023-07-20 | Anti-blocking ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220195040U (en) |
-
2023
- 2023-07-20 CN CN202321918734.9U patent/CN220195040U/en active Active
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