CN220610668U - Ball adding device of ball mill - Google Patents
Ball adding device of ball mill Download PDFInfo
- Publication number
- CN220610668U CN220610668U CN202321924565.XU CN202321924565U CN220610668U CN 220610668 U CN220610668 U CN 220610668U CN 202321924565 U CN202321924565 U CN 202321924565U CN 220610668 U CN220610668 U CN 220610668U
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- semicircular groove
- groove plate
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 56
- 239000010959 steel Substances 0.000 claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000012840 feeding operation Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Abstract
The utility model relates to a ball adding device of a ball mill, which comprises a ball adding bin, wherein the ball adding bin is fixed on a supporting component, a steel ball conveying device is obliquely arranged at the output end of the ball adding bin, a buffer mechanism which can slow down the rolling speed of a steel ball is fixedly arranged on the steel ball conveying device, and the buffer mechanism is arranged at the ball mill.
Description
Technical Field
The utility model relates to the technical field of ball adding of ball mills, in particular to a ball adding device of a ball mill.
Background
The ball mill is added with balls generally through the ball mill, but because the steel balls are heavier, the steel balls roll into the ball mill at a higher speed, so that a larger impact force is generated on the inner wall of the ball mill, the inner wall of the ball mill is seriously worn or directly rushed into the ball mill to be damaged after a period of operation, and the ball mill needs to be replaced or maintained by frequent shutdown, so that the yield is seriously affected.
Disclosure of Invention
Therefore, the utility model provides the ball adding device of the ball mill, which is used for solving the problems that the ball adding device of the ball mill in the prior art generally passes through the ball mill, but because the steel balls are heavier and roll into the ball mill, the speed is higher, so that larger impact force can be generated on the inner wall of the ball mill, the inner wall of the ball mill can be seriously worn or directly punched into the ball mill to be damaged after the ball mill runs for a period of time, and the ball mill needs to be replaced or maintained by frequent shutdown, so that the yield is seriously affected.
In order to achieve the above purpose, the utility model provides a ball adding device of a ball mill, which comprises a ball adding bin, wherein the ball adding bin is fixed on a supporting component, a steel ball conveying device is obliquely arranged at the output end of the ball adding bin, the lower end of the steel ball conveying device is fixedly provided with an output end extending into the ball mill, a buffer mechanism is fixedly arranged on the steel ball conveying device, the buffer mechanism can slow down the rolling speed of the steel ball, and the buffer mechanism is arranged at the output end of the steel ball conveying device.
Further, the support assembly comprises a support frame, and the support frame is fixed at the bottom of the ball adding bin.
Further, the supporting component comprises a supporting frame and a lifting mechanism, the supporting frame is fixed at the bottom of the ball feeding bin, the lifting mechanism is fixedly connected to the bottom of the supporting frame, and the height of the supporting frame can be adjusted by the lifting mechanism.
Further, the lifting mechanism comprises a bottom plate and an electric push rod, the electric push rod is fixed on the bottom plate, and the output end of the electric push rod is fixedly connected with the support frame.
Further, the steel ball conveying device comprises a semicircular groove plate, and the semicircular groove plate is obliquely arranged between the output end of the ball adding bin and the ball mill.
Further, steel ball conveyor includes two semicircle frid, and two semicircle frid from the top down slope in proper order sets up between the output and the ball mill in adding ball storehouse, and two semicircle frid are last semicircle frid and lower semicircle frid respectively, and go up the semicircle frid and articulated through the articulated shaft between the semicircle frid down, and go up semicircle frid and lower semicircle frid junction be equipped with the rubber seal piece, and rubber seal piece and lower semicircle frid fixed connection, it is greater than the internal diameter of lower semicircle frid to go up semicircle frid internal diameter, go up the scalable length adjustment of semicircle frid.
Further, semi-circular plates are fixed on the outer cambered surfaces of the semi-circular groove plates from top to bottom at equal intervals, connecting plates are fixedly connected between the adjacent semi-circular plates, and the side surfaces of the connecting plates are attached to the outer cambered surfaces of the semi-circular groove plates.
Further, the buffer gear includes baffle, rubber flange and buffer assembly, the baffle slope is fixed to be set up in semicircle frid upper end, and towards the slope setting, the fixed setting of rubber flange is on semicircle frid inner bottom surface, be provided with buffer assembly between baffle slope and the rubber flange, and buffer assembly and semicircle frid inner wall connection.
Further, the buffer assembly comprises a rotating shaft, a first swinging plate and a second swinging plate, the rotating shaft is rotationally connected in the semicircular groove plate through a bearing, the first swinging plate and the second swinging plate are fixed on the rotating shaft, the first swinging plate is attached to the front side face of the rubber convex plate, a buffer spring is fixedly connected between one side of the second swinging plate and the baffle, a limiting plate is arranged on the other side of the second swinging plate, and the limiting plate is fixed on the semicircular groove plate.
Further, the distance between the rotating shaft and the inner bottom surface of the semicircular groove plate is larger than the distance between the bottom end of the baffle plate and the inner bottom surface of the semicircular groove plate.
Compared with the prior art, the utility model has the beneficial effects that: through the slope setting of steel ball conveyor, directly utilize steel ball self gravity effect, accomplish and add the ball effect, buffer gear who sets up on steel ball conveyor simultaneously can slow down the steel ball and roll down the speed, reduces the impact force to the ball mill inner wall, extension life cycle.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a partial perspective structure of a buffer mechanism according to the present utility model;
FIG. 3 is a schematic view of another embodiment of the present utility model;
fig. 4 is a schematic view of a partial perspective structure of fig. 3 according to the present utility model.
In the figure: ball adding bin 1, support frame 2, elevating system 3, semicircle frid 4, baffle 5, rubber convex plate 6, pivot 7, first swing board 8, second swing board 9, buffer spring 10, limiting plate 11.
Detailed Description
In order that the objects and advantages of the utility model will become more apparent, the utility model will be further described with reference to the following examples; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model.
It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
Referring to fig. 1 and 3, the utility model discloses a ball feeding device of a ball mill, which comprises a ball feeding bin 1, wherein the ball feeding bin 1 is fixed on a supporting component, a steel ball conveying device is obliquely arranged at the output end of the ball feeding bin 1, the lower end of the steel ball conveying device is fixedly provided with an output end extending to the ball mill, a buffer mechanism is fixedly arranged on the steel ball conveying device, the buffer mechanism can slow down the rolling speed of the steel ball, and the buffer mechanism is arranged at the output end of the steel ball conveying device.
Specifically, through the slope setting of steel ball conveyor, directly utilize steel ball self gravity effect, accomplish the ball effect of adding, the buffer gear who sets up on steel ball conveyor simultaneously can slow down the steel ball and roll down the speed, reduces the impact force to the ball mill inner wall, extension life cycle.
Referring to fig. 1, in embodiment 1, the supporting assembly includes a supporting frame 2, and the supporting frame 2 is fixed at the bottom of the ball feeding bin 1. The steel ball conveying device comprises a semicircular groove plate 4, and the semicircular groove plate 4 is obliquely arranged between the output end of the ball adding bin 1 and the ball mill.
Specifically, the ball feeding bin 1 can be stably supported by the support frame 2, and meanwhile, the conveying effect on the steel balls is realized by the semicircular groove plates 4, so that the ball feeding operation is completed;
in the actual use process, the steel balls are directly conveyed into the semicircular groove plates 4 by the ball adding bin 1, and the semicircular groove plates 4 are obliquely arranged between the output end of the ball adding bin 1 and the ball mill, so that the steel balls roll down into the ball mill along the semicircular groove plates 4 under the action of self gravity.
Referring to fig. 3, in embodiment 2, the supporting assembly includes a supporting frame 2 and a lifting mechanism 3, the supporting frame 2 is fixed at the bottom of the ball feeding bin 1, the lifting mechanism 3 is fixedly connected to the bottom of the supporting frame 2, and the lifting mechanism 3 can adjust the height of the supporting frame 2. The lifting mechanism 3 comprises a bottom plate and an electric push rod, the electric push rod is fixed on the bottom plate, and the output end of the electric push rod is fixedly connected with the support frame 2. The steel ball conveying device comprises two semicircular groove plates 4, the two semicircular groove plates 4 are sequentially obliquely arranged between the output end of the ball feeding bin 1 and the ball mill from top to bottom, the two semicircular groove plates 4 are respectively an upper semicircular groove plate and a lower semicircular groove plate, the upper semicircular groove plate is hinged with the lower semicircular groove plate through a hinge shaft, a rubber sealing block is arranged at the joint of the upper semicircular groove plate and the lower semicircular groove plate, the rubber sealing block is fixedly connected with the lower semicircular groove plate, the inner diameter of the upper semicircular groove plate is larger than that of the lower semicircular groove plate, and the length of the upper semicircular groove plate can be adjusted in a telescopic manner.
Specifically, the height position of the supporting frame 2 can be adjusted in a lifting mode through the lifting mechanism 3, the height position of the ball feeding bin 1 is changed, meanwhile, the upper semicircular groove plate and the lower semicircular groove plate are hinged through the hinge shaft, the length of the upper semicircular groove plate can be adjusted in a telescopic mode, the steel ball conveying device can change the inclination angle of the upper semicircular groove plate along with the change of the height position of the ball feeding bin 1, accordingly the rolling falling speed of the steel balls is changed, and the speed of ball feeding operation is changed.
In the actual use process, in order to be suitable for ball feeding operation under different conditions in the working process, the electric push rod can be started, so that the height position of the ball feeding bin 1 is changed, meanwhile, the upper semicircular groove plate swings, and the upper semicircular groove plate stretches and contracts to adjust the length along with the height position of the ball feeding bin 1, and is suitable for the height position of the ball feeding bin 1, so that the steel balls can be normally conveyed into the ball mill through the steel ball conveying device;
when the operation intensity of the ball mill is low and the steel ball abrasion time is long, the electric push rod can be started, so that the height position of the ball adding bin 1 is reduced, the upper semicircular groove plate swings downwards, the inclination angle is reduced, and meanwhile, the upper semicircular groove plate contracts, so that the rolling speed of the steel ball is reduced;
when the ball mill is high in operation intensity, the steel ball abrasion time is short, the electric push rod can be started, the height position of the ball adding bin 1 is increased, the upper semicircular groove plate swings upwards, meanwhile, the upper semicircular groove plate stretches, the inclination angle is increased, and therefore the rolling speed of the steel ball is increased.
Referring to fig. 1, 2, 3 and 4, the outer arc surface of the semicircular groove plate 4 is fixed with semicircular plates from top to bottom at equal intervals, connecting plates are fixedly connected between adjacent semicircular plates, and the side surfaces of the connecting plates are attached to the outer arc surface of the semicircular groove plate 4.
Specifically, the semicircular groove plate 4 can be reinforced by mutually arranging the semicircular plate and the connecting plate, so that deformation is avoided, and the conveying effect is influenced.
Referring to fig. 2 and 4, the buffer mechanism includes a baffle 5, a rubber protruding plate 6 and a buffer assembly, the baffle 5 is obliquely and fixedly arranged at the upper end in the semicircular groove plate 4 and is obliquely arranged towards the upper end, the rubber protruding plate 6 is fixedly arranged on the inner bottom surface of the semicircular groove plate 4, the buffer assembly is arranged between the baffle 5 and the rubber protruding plate 6, and the buffer assembly is connected with the inner wall of the semicircular groove plate 4. The buffer assembly comprises a rotating shaft 7, a first swinging plate 8 and a second swinging plate 9, wherein the rotating shaft 7 is rotationally connected in the semicircular groove plate 4 through a bearing, the first swinging plate 8 and the second swinging plate 9 are fixed on the rotating shaft 7, the first swinging plate 8 is attached to the front side face of the rubber convex plate 6, a buffer spring 10 is fixedly connected between one side of the second swinging plate 9 and the baffle 5, a limiting plate 11 is arranged on the other side of the second swinging plate 9, and the limiting plate 11 is fixed on the semicircular groove plate 4. The distance between the rotating shaft 7 and the inner bottom surface of the semicircular groove plate 4 is larger than the distance between the bottom end of the baffle 5 and the inner bottom surface of the semicircular groove plate 4.
Specifically, a certain limit buffer is realized by utilizing the rubber convex plate 6, and meanwhile, the acting force of the buffer assembly for buffering the rolling falling of the steel balls is further realized, so that the abrasion and impact on the inner wall of the ball mill are reduced.
In the actual use process, the steel ball is conveyed by the steel ball conveying device, and firstly contacts with the first swinging plate 8 when passing through the buffer mechanism, because the first swinging plate 8 is attached to the front side surface of the rubber convex plate 6, the steel ball needs to overcome the action of the rubber convex plate 6 on the first swinging plate 8, so that the first swinging plate 8 swings to a certain height, the steel ball can continue to roll and fall into the ball mill, meanwhile, because a buffer spring 10 is fixedly connected between one side of the second swinging plate 9 and the baffle 5, the steel ball also overcomes the acting force of the buffer spring 10 on the second swinging plate 9, so that the buffer spring 10 is compressed, and the second swinging plate 9 can swing;
the steel ball pushes the first swinging plate 8 to swing, the second swinging plate 9 swings, the buffer spring 10 is compressed, the acting force on the first swinging plate 8 disappears after the steel ball falls into the ball mill, the buffer spring 10 generates acting force on the second swinging plate 9, and the second swinging plate 9 is restored to the position by utilizing the action of the limiting plate 11, and meanwhile the first swinging plate 8 swings to restore to the initial position, so that the next conveying and ball adding operation can be continued;
meanwhile, in the conveying process, the baffle plate 5 is obliquely and fixedly arranged at the inner upper end of the semicircular groove plate 4, so that the rolling route of the steel ball is limited, the distance between the rotating shaft 7 and the inner bottom surface of the semicircular groove plate 4 is larger than the distance between the bottom end of the baffle plate 5 and the inner bottom surface of the semicircular groove plate 4, and the steel ball can be ensured to roll to the first swinging plate 8 directly.
Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will be within the scope of the present utility model.
The foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the utility model; various modifications and variations of the present utility model will be apparent to those skilled in the art. 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. Ball mill adds ball device, its characterized in that includes adding the ball storehouse, and adds the ball storehouse and fix on supporting component, it is provided with steel ball conveyor to add the slope of ball storehouse's output, and steel ball conveyor's lower extreme is fixed with the output that extends to in the ball mill, steel ball conveyor is last to be fixedly equipped with buffer mechanism, and buffer mechanism can slow down steel ball rolling speed, buffer mechanism sets up in steel ball conveyor's output department.
2. The ball feeding device of claim 1, wherein the support assembly comprises a support frame fixed to the bottom of the ball feeding bin.
3. The ball feeding device of claim 1, wherein the support assembly comprises a support frame and a lifting mechanism, the support frame is fixed at the bottom of the ball feeding bin, the lifting mechanism is fixedly connected to the bottom of the support frame, and the lifting mechanism can adjust the height of the support frame.
4. A ball adding device for a ball mill according to claim 3, wherein the lifting mechanism comprises a bottom plate and an electric push rod, the electric push rod is fixed on the bottom plate, and the output end of the electric push rod is fixedly connected with the supporting frame.
5. The ball feeding device of claim 2, wherein the steel ball conveying device comprises a semicircular groove plate, and the semicircular groove plate is obliquely arranged between the output end of the ball feeding bin and the ball mill.
6. The ball feeding device of claim 4, wherein the steel ball conveying device comprises two semicircular groove plates, the two semicircular groove plates are sequentially and obliquely arranged between the output end of the ball feeding bin and the ball mill from top to bottom, the two semicircular groove plates are an upper semicircular groove plate and a lower semicircular groove plate respectively, the upper semicircular groove plate is hinged with the lower semicircular groove plate through a hinge shaft, a rubber sealing block is arranged at the joint of the upper semicircular groove plate and the lower semicircular groove plate, the rubber sealing block is fixedly connected with the lower semicircular groove plate, the inner diameter of the upper semicircular groove plate is larger than that of the lower semicircular groove plate, and the upper semicircular groove plate can be telescopically adjusted in length.
7. The ball adding device of the ball mill according to claim 5 or 6, wherein semicircular plates are fixed on the outer cambered surfaces of the semicircular groove plates at equal intervals from top to bottom, connecting plates are fixedly connected between the adjacent semicircular plates, and the side surfaces of the connecting plates are attached to the outer cambered surfaces of the semicircular groove plates.
8. The ball adding device of claim 7, wherein the buffer mechanism comprises a baffle plate, a rubber convex plate and a buffer component, the baffle plate is obliquely and fixedly arranged at the inner upper end of the semicircular groove plate and is obliquely arranged towards the direction, the rubber convex plate is fixedly arranged on the inner bottom surface of the semicircular groove plate, the buffer component is arranged between the baffle plate and the rubber convex plate, and the buffer component is connected with the inner wall of the semicircular groove plate.
9. The ball adding device of claim 8, wherein the buffer assembly comprises a rotating shaft, a first swinging plate and a second swinging plate, the rotating shaft is rotatably connected in the semicircular groove plate through a bearing, the first swinging plate and the second swinging plate are fixed on the rotating shaft, the first swinging plate is attached to the front side surface of the rubber convex plate, a buffer spring is fixedly connected between one side of the second swinging plate and the baffle, a limiting plate is arranged on the other side of the second swinging plate, and the limiting plate is fixed on the semicircular groove plate.
10. The ball adding device of claim 9, wherein the distance between the rotating shaft and the inner bottom surface of the semicircular groove plate is greater than the distance between the bottom end of the baffle plate and the inner bottom surface of the semicircular groove plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321924565.XU CN220610668U (en) | 2023-07-20 | 2023-07-20 | Ball adding device of ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321924565.XU CN220610668U (en) | 2023-07-20 | 2023-07-20 | Ball adding device of ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220610668U true CN220610668U (en) | 2024-03-19 |
Family
ID=90220430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321924565.XU Active CN220610668U (en) | 2023-07-20 | 2023-07-20 | Ball adding device of ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220610668U (en) |
-
2023
- 2023-07-20 CN CN202321924565.XU patent/CN220610668U/en active Active
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