CN218742288U - One-unit feeding hole of continuous ball mill - Google Patents
One-unit feeding hole of continuous ball mill Download PDFInfo
- Publication number
- CN218742288U CN218742288U CN202222886559.1U CN202222886559U CN218742288U CN 218742288 U CN218742288 U CN 218742288U CN 202222886559 U CN202222886559 U CN 202222886559U CN 218742288 U CN218742288 U CN 218742288U
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- Prior art keywords
- sleeve
- ball mill
- flange
- feed inlet
- continuous ball
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- 238000007789 sealing Methods 0.000 claims abstract description 18
- 239000007787 solid Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 239000012141 concentrate Substances 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 abstract description 3
- 239000002002 slurry Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000498 ball milling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a unit feed inlet of continuous ball mill, include: the ball mill comprises a sleeve fixed at the feed end of a ball mill barrel and a feed screw arranged in the sleeve, wherein an anti-blocking hole consistent with the axis of the sleeve is reserved in the center of the feed screw; the anti-blocking sleeve is characterized in that a sealing core consistent with the axial lead of the sleeve is further arranged in the anti-blocking hole, the sectional area of the sealing core is smaller than that of the anti-blocking hole, and the sealing core is arranged in the anti-blocking hole in a suspending mode. Compare with a current continuous ball mill unit feed inlet, the utility model discloses an install a sealed core additional on telescopic axis, when a large amount of feeding, sealed core can play certain effect of blockking and prevent the thick liquids backward flow, and simultaneously, sealed core can also play a stirring effect to the thick liquids between the adjacent fan-shaped spiral board to effectively avoid thick liquids to concentrate on that telescopic central point puts the stifled effect that leads to and die.
Description
Technical Field
The utility model relates to a crushing apparatus technical field especially relates to a unit feed inlet of continuous ball mill.
Background
At present, a unit feeding of a continuous ball mill directly feeds materials into a ball mill barrel of the ball mill by using a unit feeding barrel and a feeding screw arranged in the unit feeding barrel. In the prior art, common feed screws are classified into both powered feed screws and unpowered feed screws. In the case of unpowered feed screws, to avoid blockage, an anti-blockage hole is usually left in the center of the feed screw. When a unit feeding cylinder rotates along with the ball mill cylinder of the ball mill, slurry flows on each feeding screw in sequence to realize feeding. However, the existing one-unit feed inlet structure has a problem that: when the feeding amount is too large, the phenomenon of central blocking still easily occurs.
It should be noted that the contents described in the background art are made by the inventor based on the technical level, knowledge level and searching ability of the inventor, and are only used for reference. Moreover, the contents recorded in the background technology are not always completely the prior art, and the contents in the background technology are not all accurate and objective; this is not to be construed as limiting the scope of the invention as defined by the claims appended hereto.
Disclosure of Invention
To the problem that exists among the prior art, the utility model aims to provide a feeding is even, be difficult for stifled dead continuous ball mill unit feed inlet, for solving one or more technical problem that exist among the prior art, provides a profitable selection or creation condition at least.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
A unit feed inlet of a continuous ball mill, comprising: the ball mill comprises a sleeve fixed at the feed end of a ball mill barrel and a feed screw arranged in the sleeve, wherein an anti-blocking hole consistent with the axis of the sleeve is reserved in the center of the feed screw; the anti-blocking sleeve is characterized in that a sealing core consistent with the axial lead of the sleeve is further arranged in the anti-blocking hole, the sectional area of the sealing core is smaller than that of the anti-blocking hole, and the sealing core is arranged in the anti-blocking hole in a suspending mode.
More preferably, the sealing core is a hollow rod with two sealed ends or a solid rod.
More preferably, the cross-section of the seal core is circular, elliptical or polygonal.
More preferably, the sleeve is a cylindrical sleeve, and a first flange for connecting the ball milling barrel and a second flange for connecting an external feeding device are arranged on the outer wall of the sleeve.
More preferably, the first flange and the second flange are both separate pieces welded and fixed to the sleeve, or the first flange and the second flange are both integrally formed on the sleeve.
More preferably, the first flange and the second flange are both annular flanges surrounding the sleeve.
More preferably, the first flange and the second flange are respectively provided with a plurality of mounting and fixing holes.
More preferably, the feed screw is formed by a plurality of screw plates mounted in series in the barrel.
The utility model has the advantages that: compare with a current continuous ball mill unit feed inlet, the utility model discloses an install a sealed core additional on telescopic axis, when a large amount of feeding, sealed core can play certain effect that blocks, prevents the thick liquids backward flow, and simultaneously, sealed core can also play a stirring effect to the thick liquids between adjacent spiral plate to it dies to effectively avoid thick liquids to concentrate on the stifled that telescopic central point put and lead to.
Drawings
Fig. 1 shows a schematic structural view of a unit feed inlet provided by the present invention.
Fig. 2 shows a cross-sectional view of fig. 1.
Fig. 3 is a schematic structural view of the sleeve.
Fig. 4 is a schematic view illustrating installation and application of a unit feed inlet according to the present invention.
Reference numerals indicate the same.
1: sleeve, 2: feed screw, 3: anti-blocking hole, 4: sealing core, 5: ball milling barrel, 6: first flange, 7: second flange, 8: and installing a fixing hole.
Detailed Description
In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "at least" means one or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.
The following description will be further made in conjunction with the accompanying drawings of the specification, so that the technical solution and the advantages of the present invention are clearer and clearer. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
As shown in fig. 1 to 3, a unit feed port of a continuous ball mill includes: the ball mill comprises a sleeve 1 fixed at the feed end of a ball mill barrel and a feed screw 2 arranged in the sleeve 1, wherein an anti-blocking hole 3 consistent with the axis of the sleeve 1 is reserved in the center of the feed screw 2; the anti-blocking sleeve is characterized in that a sealing core 4 consistent with the axial lead of the sleeve 1 is further arranged in the anti-blocking hole 3, the sectional area of the sealing core 4 is smaller than that of the anti-blocking hole 3, and the sealing core 4 is arranged in the anti-blocking hole 3 in a suspending mode.
During actual work, slurry entering a feed port of one unit is stirred by the feed screw 2 and then is output. Compare with a current unit feed inlet, this embodiment is through installing a sealed core 4 additional on stifled hole 3 at sleeve 1, and when a large amount of feeding, sealed core 4 can play certain effect of blockking prevents the thick liquids backward flow, effectively avoids thick liquids to concentrate on stifled dying that the central point of sleeve 1 put and lead to.
In this embodiment, the sealing core 4 is preferably a hollow cylinder with two sealed ends, and is made of a small amount of material and easy to install. In other embodiments, the sealing core 4 may be a solid round rod or a rod having other shapes such as a circle, an ellipse, and a polygon, as long as the purpose of preventing the slurry from flowing back and avoiding the center blockage is achieved, and the present invention is not limited to the above examples.
In this embodiment, the sleeve 1 is preferably a cylindrical sleeve, and the feeding screw 2 is preferably composed of a plurality of spiral plates sequentially installed in the sleeve 1. Obviously, the cylindrical sleeve is only a most preferable solution, and the shape of the cylindrical sleeve can be changed by those skilled in the art according to different needs, such as changing to an elliptical sleeve or a polygonal sleeve, etc. In addition, when the feeding screw 2 is composed of a plurality of screw plates arranged in sequence, the sealing core can also play a better auxiliary stirring role for the slurry between the adjacent screw plates, and the uniformity of the fed material is effectively improved.
As shown in fig. 4, a first flange 6 for connecting the ball mill cylinder 5 and a second flange 7 for connecting an external feeding device are further provided on the outer wall of the sleeve 1.
In this embodiment, preferably, the first flange 6 and the second flange 7 are separate annular flanges welded and fixed to the sleeve 1, each of the annular flanges is provided with a plurality of mounting and fixing holes 8, and the mounting and fixing holes are uniformly arranged along the circumferential direction. In other embodiments, the first flange and the second flange are integrally formed on the sleeve, and the mounting and fixing holes are omitted and other connecting and fixing methods such as welding are adopted; the present embodiment is not limited.
It will be understood by those skilled in the art from the foregoing description of the structure and principles that the present invention is not limited to the specific embodiments described above, and that modifications and substitutions based on the known art are intended to fall within the scope of the invention, which is defined by the claims and their equivalents. The details not described in the detailed description are prior art or common general knowledge.
Claims (8)
1. A unit feed inlet of a continuous ball mill, comprising: the ball mill comprises a sleeve fixed at the feed end of a ball mill barrel and a feed screw arranged in the sleeve, wherein an anti-blocking hole consistent with the axis of the sleeve is reserved in the center of the feed screw; the anti-blocking device is characterized in that a sealing core consistent with the axial lead of the sleeve is further arranged in the anti-blocking hole, the sectional area of the sealing core is smaller than that of the anti-blocking hole, and the sealing core is arranged in the anti-blocking hole in a suspending mode.
2. A unit feed inlet of a continuous ball mill according to claim 1, wherein the sealing core is a hollow rod or a solid rod having both ends sealed.
3. A unit feed inlet of a continuous ball mill according to claim 1, wherein the cross-section of the hermetic core is circular, oval or polygonal.
4. A unit feed inlet of a continuous ball mill according to claim 1, wherein said sleeve is a cylindrical sleeve, and a first flange for connecting said ball mill casing and a second flange for connecting an external feeding device are provided on an outer wall of said sleeve.
5. A unit feed inlet of a continuous ball mill according to claim 4, characterized in that said first flange and said second flange are separate pieces welded to said sleeve, or said first flange and said second flange are integrally formed on said sleeve.
6. A unit feed inlet of a continuous ball mill according to claim 4, wherein said first flange and said second flange are both annular flanges surrounding said sleeve.
7. A unit feed inlet of a continuous ball mill according to claim 6, wherein a plurality of mounting fixing holes are provided on the first flange and the second flange, respectively.
8. A unit feed inlet of a continuous ball mill according to claim 1, wherein said feed screw is composed of a plurality of screw plates which are sequentially installed in said sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222886559.1U CN218742288U (en) | 2022-10-31 | 2022-10-31 | One-unit feeding hole of continuous ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222886559.1U CN218742288U (en) | 2022-10-31 | 2022-10-31 | One-unit feeding hole of continuous ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218742288U true CN218742288U (en) | 2023-03-28 |
Family
ID=85644156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222886559.1U Active CN218742288U (en) | 2022-10-31 | 2022-10-31 | One-unit feeding hole of continuous ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218742288U (en) |
-
2022
- 2022-10-31 CN CN202222886559.1U patent/CN218742288U/en active Active
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| GR01 | Patent grant | ||
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Effective date of registration: 20240506 Granted publication date: 20230328 |
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| PP01 | Preservation of patent right |