CN221183153U - Feeding device of ball mill - Google Patents
Feeding device of ball mill Download PDFInfo
- Publication number
- CN221183153U CN221183153U CN202323234722.7U CN202323234722U CN221183153U CN 221183153 U CN221183153 U CN 221183153U CN 202323234722 U CN202323234722 U CN 202323234722U CN 221183153 U CN221183153 U CN 221183153U
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- China
- Prior art keywords
- feeder
- feeding
- conveying belt
- plate
- ball mill
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- 238000007599 discharging Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 5
- 238000000354 decomposition reaction Methods 0.000 claims description 14
- 238000000498 ball milling Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a ball mill feeding device which is provided with a conveying belt, wherein a discharging hopper is arranged above the conveying belt, a set of plate type feeding machine is arranged between the discharging hopper and the conveying belt, and four corners of the plate type feeding machine are erected on two sides of the conveying belt through vertical supports; a frequency converter is also arranged on one power shaft of the plate feeder, and the frequency converter is in communication connection with a controller for controlling the operation of the plate feeder; a material distributing structure is also arranged in the discharging hopper; according to the utility model, after the original feeding system is modified, the plate type feeder is additionally arranged at the bottom, so that stable ball milling feeding is realized; the frequency converter is arranged on the additionally arranged plate feeder, the feeding amount is controlled by controlling the running speed of the plate feeder, the ball milling amount is increased to more than 220t/h from 0-150 t/h during the ball milling process, and the stable ball milling feeding amount can be ensured; meanwhile, the problems of uneven feeding of the forklift, crushing and smashing of the belt and the like are solved.
Description
Technical Field
The utility model relates to the technical field of mineral separation auxiliary conveying equipment, in particular to a feeding device of a ball mill.
Background
In various ore crushing systems, the ball mill acts as a crushing machine, while the original feed system is generally composed of a feed hopper and a down-mine belt. The operation is all to the hopper material of shoveling in the time of unloading of feed funnel by the forklift is direct, because the forklift feed is very unstable, and the speed rhythm is not invariable to often contain some large-scale hydrous minerals in the raw ore material and bond together, once they directly follow the funnel, then block in picture peg department easily, even if funnel department has gone down, also smash the belt very easily, the uneven situation of belt crushing also appears easily of belt bearing, influence the promotion and the belt safe operation of production output, cause the ball mill to give ore deposit volume fluctuation bigger simultaneously.
Disclosure of utility model
The utility model aims at providing a feeding device of a ball mill aiming at the above situation, and solves the problem of feeding of the ball mill well through simple modification of the feeding device.
The specific scheme of the utility model is as follows: the feeding device of the ball mill is provided with a conveying belt, a discharging hopper is arranged above the conveying belt, a set of plate type feeding machine is further arranged between the discharging hopper and the conveying belt, and four corners of the plate type feeding machine are erected on two sides of the conveying belt through vertical supports; a frequency converter is also arranged on one power shaft of the plate feeder, and the frequency converter is in communication connection with a controller for controlling the operation of the plate feeder; and a material distributing structure is further arranged in the discharging hopper.
Furthermore, the material distributing structure is provided with a central column which is suspended in the discharging hopper, a plurality of decomposition strips are obliquely downwards arranged on the outer wall of the central column in a spoke shape to the periphery, the decomposition strips are uniformly distributed in a ring shape, the lower end of each decomposition strip is fixedly connected to the inner wall of the discharging hopper, and the upper side edge of each decomposition strip is in a sharp cutting edge form.
Further, in the utility model, the discharge hole at the lower end of the discharging hopper is 30-40 cm away from the upper end surface of the plate feeder.
Further, in the utility model, the distance between the outlet end of the plate feeder and the upper surface of the conveying belt is 20-30 cm.
According to the utility model, after the original feeding system is modified, the plate type feeder is additionally arranged at the bottom, so that stable ball milling feeding is realized; the frequency converter is arranged on the additionally arranged plate feeder, the feeding amount is controlled by controlling the running speed of the plate feeder, the ball milling amount is increased to more than 220t/h from 0-150 t/h during the ball milling process, and the stable ball milling feeding amount can be ensured; meanwhile, the problems of uneven feeding of the forklift, crushing and crushing of the belt and the like are solved, and the forklift has good practical use and popularization values.
Drawings
FIG. 1 is a schematic view of the front view of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic diagram of the main sectional structure of the discharging hopper in the utility model;
fig. 4 is a schematic top view of fig. 3.
In the figure: 1-belt pulley, 2-conveyor belt, 3-vertical support, 4-plate feeder, 5-blanking hopper, 6-feed structure, 7-converter, 8-plate feeder driving motor, 9-center post, 10-tip form, 11-decomposition strip.
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent in the drawings of the present utility model, wherein it is to be understood that the embodiments described are merely some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model. In the description of the present utility model, it should be noted that, the terms "upper", "lower", "inner", "outer", and the like indicate an orientation or a positional relationship based on that shown in the drawings, or an orientation or a positional relationship in which the inventive product is conventionally put in use, merely for convenience of describing the present utility model or simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured or operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 4, the utility model is a feeding device of a ball mill, which is provided with a conveying belt 2, a discharging hopper 5 is arranged above the conveying belt, a set of plate type feeding machine 4 is arranged between the discharging hopper and the conveying belt, further, the discharging hole at the lower end of the discharging hopper is 30cm to 40cm away from the upper end face of the plate type feeding machine, four corners of the plate type feeding machine are erected on two sides of the conveying belt through vertical supports, and further, the distance between the outlet end of the plate type feeding machine and the upper face of the conveying belt is 20 cm to 30cm; a frequency converter 7 is also arranged on one power shaft of the plate feeder, the frequency converter is in communication connection with a controller for controlling the operation of the plate feeder, and the operation speed of the plate feeder is controlled by the combined control of the frequency converter, the plate feeder driving motor and the controller; a material distributing structure 6 is also arranged in the discharging hopper. Furthermore, the material distributing structure is provided with a center column 9 which is suspended in the discharging hopper, a plurality of decomposition strips 11 are obliquely downwards arranged on the outer wall of the center column in a spoke shape to the periphery, the decomposition strips are uniformly distributed in a ring shape, the lower end of each decomposition strip is fixedly connected to the inner wall of the discharging hopper, and the upper side edge of each decomposition strip is provided with a sharp edge type 10.
The utility model is aimed at improving the structure of crushing and feeding of a ball mill in mineral processing operation, firstly, a simple material separating structure is designed at the center of the lower part of the structure, coarse materials thrown by an upper forklift are easily divided into small blocks by a sharp cutting edge form 10 arranged at the upper side edge of a decomposition strip, thus being convenient for blanking, after the materials fall on a lower plate feeder, the plate feeder after speed regulation can operate according to a preset speed, the materials are conveyed to the upper part of a conveying belt below, and the materials are conveyed to the ball mill by the conveying belt.
The buffer conveying material of the plate feeder is arranged in the middle, so that ore materials cannot be directly sprinkled on the conveying belt to injure the belt, meanwhile, the forklift on the conveyor is greatly unstable in feeding due to the relatively slow feeding of the plate feeder, and the feeding on the lower conveying belt is basically not greatly unstable.
According to the utility model, after the original feeding system is modified, the plate type feeder is additionally arranged at the bottom, so that stable ball milling feeding is realized; the frequency converter is arranged on the additionally arranged plate feeder, the feeding amount is controlled by controlling the running speed of the plate feeder, the ball milling amount is increased to more than 220t/h from 0-150 t/h during the ball milling process, and the stable ball milling feeding amount can be ensured; meanwhile, the problems of uneven feeding of the forklift, crushing and crushing of the belt and the like are solved, and the forklift has good practical use and popularization values.
Claims (4)
1. A ball mill feeder, has conveyer belt's top is provided with down the hopper, its characterized in that: a set of plate type feeders are arranged between the discharging hopper and the conveying belt, and four corners of each plate type feeder are erected on two sides of the conveying belt through vertical supports; a frequency converter is also arranged on one power shaft of the plate feeder, and the frequency converter is in communication connection with a controller for controlling the operation of the plate feeder; and a material distributing structure is further arranged in the discharging hopper.
2. A ball mill feeding device according to claim 1, wherein: the material distributing structure is provided with a center column, the center column is arranged in the lower hopper in a suspending manner, a plurality of decomposition strips are obliquely downwards arranged on the outer wall of the center column in a spoke shape, the decomposition strips are uniformly distributed in a ring shape, the lower end of each decomposition strip is fixedly connected to the inner wall of the lower hopper, and the upper side edge of each decomposition strip is in a sharp cutting edge form.
3. A ball mill feeding device according to claim 1, wherein: the lower end discharge hole of the discharging hopper is 30-40 cm away from the upper end surface of the plate feeder.
4. A ball mill feeding device according to claim 1, wherein: the distance between the outlet end of the plate feeder and the upper surface of the conveying belt is 20-30 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323234722.7U CN221183153U (en) | 2023-11-29 | 2023-11-29 | Feeding device of ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323234722.7U CN221183153U (en) | 2023-11-29 | 2023-11-29 | Feeding device of ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221183153U true CN221183153U (en) | 2024-06-21 |
Family
ID=91491283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323234722.7U Active CN221183153U (en) | 2023-11-29 | 2023-11-29 | Feeding device of ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221183153U (en) |
-
2023
- 2023-11-29 CN CN202323234722.7U patent/CN221183153U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |