CN220610669U - Combined bushing roller and ball mill - Google Patents
Combined bushing roller and ball mill Download PDFInfo
- Publication number
- CN220610669U CN220610669U CN202321971237.5U CN202321971237U CN220610669U CN 220610669 U CN220610669 U CN 220610669U CN 202321971237 U CN202321971237 U CN 202321971237U CN 220610669 U CN220610669 U CN 220610669U
- Authority
- CN
- China
- Prior art keywords
- roller
- end cover
- bushing
- feeding
- main
- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000003292 glue Substances 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 abstract description 12
- 238000000227 grinding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000000498 ball milling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The utility model provides a combined type lining roller and a ball mill, wherein the combined type lining roller comprises a roller body, the roller body is provided with a roller body, the roller body comprises a main roller, a first end cover and a second end cover, the first end cover and the second end cover are respectively arranged at two ends of the main roller, a lining is arranged, the lining comprises a main lining and an end lining, the main lining is connected with the main roller, and the end lining is connected with the first end cover and the second end cover. The cylinder body and the bushing are arranged in a split mode, integral replacement is not needed during maintenance, and maintenance cost is reduced.
Description
Technical Field
The utility model relates to the field of mining machinery, in particular to a combined bushing roller and a ball mill.
Background
Ball mills are widely used for grinding various ores or rocks in metal and nonmetal mines, building materials and other departments. The main body of the ball mill is a cylinder which is horizontally arranged on two large bearings and rotates at a low speed. The ball mill is driven to rotate by a motor through a speed reducer and a peripheral big gear or by a low-rotation-speed synchronous motor directly through the peripheral big gear, and a proper ore grinding medium such as steel balls and the like is arranged in the cylinder. The grinding medium is lifted to a certain height under the action of centrifugal force and friction force and falls in a throwing or discharging state. The ground material continuously enters the barrel body through the feeding port, is crushed by the moving grinding medium, and discharges the product out of the machine through overflow and continuous feeding force so as to carry out the next process treatment.
The feed bushing is a very important component in the mill to receive the crushed material from the upper process and to introduce it into the mill. In practical application, the feeding bushing of the original mill adopts a large-scale steel casting structure, is integrally designed with the roller, and needs to be replaced integrally after being damaged, and the integral replacement cost is higher due to the larger volume and weight; and due to the integrated structure, the accuracy is poor, and the leakage phenomena such as slurry leakage and the like are serious.
Disclosure of Invention
The utility model aims at overcoming the defects in the prior art, and provides a combined bushing roller and a ball mill, wherein a bushing of the combined bushing roller and the ball mill adopts a split design, so that the whole replacement is not required during maintenance, and the maintenance cost is reduced.
The purpose of the utility model is realized in the following way: the application provides a combined bushing roller, which comprises a roller body, wherein the roller body is provided with a roller body, the roller body comprises a main roller, a first end cover and a second end cover, and the first end cover and the second end cover are respectively arranged at two ends of the main roller;
the bushing comprises a main bushing and an end bushing, wherein the main bushing is connected with the main cylinder, and the end bushing is connected with the first end cover and the second end cover;
the feeding device comprises a feeding hole, a feeding sleeve is arranged in an inner hole of the feeding hole, a concave section is arranged in the feeding sleeve, a first flange is arranged at one end of the concave section, the first flange is connected with the first end cover through a bolt, the bottom surface of the concave section is connected with a conical surface section, the inner hole of the conical surface section is a conical surface, the diameter of the joint of the inner surface of the conical surface section is minimum, a round hole is arranged on the bottom surface of the concave section, a water reflection ring is connected at the round hole, a second flange is arranged on the water reflection ring, the second flange is connected with the bottom surface of the concave section, an annular cavity is connected with the second flange, a plurality of rib plates are arranged in the annular cavity, and a connector is arranged at the other end of the annular cavity.
Further, a glue injection hole is formed in the bottom surface of the concave section of the feeding bushing, a cavity is formed between the conical section and the feeding hole, glue is injected into the cavity through the glue injection hole for sealing, a sealing table is arranged at one end of the conical section, and a sealing gasket is arranged between the sealing table and the inner hole of the feeding hole.
The application further provides a ball mill, which comprises a ball mill body, wherein the ball mill enables the combined lining roller in the technical scheme.
The utility model has the beneficial effects that: the bushings are designed in a split type, and comprise a main bushing and end bushings, wherein the main cylinder and the two end covers of the roller are respectively provided with the bushings, the bushings can be replaced in a targeted manner according to damaged parts during maintenance, the integral replacement is not needed, and the maintenance cost is reduced; the feed inlet is established feed bushing and is reflected the water ring, and the thick liquid that splashes returns in the ball-milling machine barrel, strengthens sealed effect, solves original leakage scheduling problem.
Drawings
FIG. 1 is a schematic view of a modular bushing cylinder according to the present utility model;
FIG. 2 is a schematic view of the partial I structure of FIG. 1;
FIG. 3 is a schematic view of a feed bushing of the present utility model;
FIG. 4 is a schematic diagram of a feed bushing of the present utility model;
FIG. 5 is a schematic view of a water-reversing ring according to the present utility model;
FIG. 6 is a schematic diagram of a water-reversing ring according to the present utility model;
FIG. 7 is a schematic view of the structure of the ball mill according to the present utility model;
FIG. 8 is a schematic structural view of a ball mill according to the present utility model.
Detailed Description
The utility model provides a combination type bush cylinder and ball mill, bush adopt split type design, including main bush and end bush, main section of thick bamboo and two end covers of cylinder establish the bush respectively, can be according to damaging the pointed change bush of position during the maintenance, solved in the past that the bush adopts the integral type design, need whole change during the maintenance, problem with high costs, this technical scheme need not whole change, reduction cost of maintenance; the feed inlet is established feed bushing and is reflected the water ring, and the thick liquid that splashes returns in the ball-milling machine barrel, strengthens sealed effect, solves original leakage scheduling problem.
The present embodiment will be further described with reference to the accompanying drawings
As can be seen from fig. 1 to 6, there is provided a combined liner drum, comprising a drum body provided with a drum body 1, the drum body comprising a main drum 101, a first end cover 102 and a second end cover 103, the first end cover 102 and the second end cover 103 being respectively arranged at two ends of the main drum 101, a liner 2 being provided, the liner 2 comprising a main liner 201 and an end liner 202, the main liner 201 being connected with the main drum 101, the two end liners 202 being connected with the first end cover 102 and the second end cover 103.
In this embodiment, with barrel 1 and 2 split type designs of bush, bush 2 and barrel 1 pass through bolt 3 and connect, can be according to wearing and tearing position pertinence change bush when overhauling, need not whole change, reduce cost of maintenance.
Preferably, the first end cover 102 is provided with a feed inlet 4, a feed bushing 5 is arranged in the inner hole of the feed inlet 4, the feed bushing 5 is independently arranged at the feed inlet 4, and the feed bushing 5 can be independently replaced after being worn, so that the maintenance cost is reduced.
Preferably, the feeding bushing 5 is provided with a concave section 501, one end of the concave section 501 is provided with a first flange 502, the first flange 502 is connected with the first end cover 102 through a bolt, the bottom surface 503 of the concave section 501 is connected with a conical section 504, an inner hole of the conical section 504 is a conical surface, wherein the diameter of a joint with the bottom surface 503 of the concave section 501 is minimum, and the bottom surface 503 of the concave section 501 is provided with a round hole 505. The feeding bush 5 is provided with the conical surface section 504, so that the problem of slurry leakage can be effectively prevented.
Preferably, the round hole 505 is connected with the water reflection ring 6, the water reflection ring 6 is provided with a second flange 601, the water reflection ring is connected with the bottom surface 503 of the concave section 501 through the second flange 601, the second flange 601 is connected with an annular cavity 602, a plurality of rib plates 603 are arranged in the annular cavity 602, the other end of the annular cavity 602 is provided with a connecting body 604, and the connecting body 604 is provided with a plurality of connecting holes and is connected with other parts through the connecting holes. In this embodiment, a water return ring is added at the inlet of the feed bushing 5.
The impact of ball inside ball mill to the ore pulp, the splash that splashes can form the impact to feeding bush seal 5, has added between inlet pipe 7 and feeding bush 5 and has returned water ring 6, returns the thick liquid that splashes into the ball mill barrel, strengthens sealed effect.
Preferably, the bottom surface 503 of the concave section of the feeding bush 5 is provided with a glue injection hole 506, a cavity 8 is provided between the conical section 504 and the feeding hole 4, the cavity 8 is sealed by glue injection through the glue injection hole 506, one end of the conical section 504 is provided with a sealing table 507, and a sealing gasket 9 is provided between the sealing table 507 and the inner hole of the feeding hole 4, in this embodiment, sealing performance is enhanced by two forms of glue injection and sealing gasket 9.
As shown in fig. 7 and 8, the present embodiment further provides a ball mill, which includes a ball mill body, and the ball mill enables the combined liner roller 10 in the above technical scheme to effectively reduce the maintenance cost of the ball mill.
Claims (3)
1. The combined lining roller comprises a roller body and is characterized in that the roller body is provided with a roller body, the roller body comprises a main roller, a first end cover and a second end cover, and the first end cover and the second end cover are respectively arranged at two ends of the main roller;
the bushing comprises a main bushing and an end bushing, wherein the main bushing is connected with the main cylinder, and the end bushing is connected with the first end cover and the second end cover;
the feeding device comprises a feeding hole, a feeding sleeve is arranged in an inner hole of the feeding hole, a concave section is arranged in the feeding sleeve, a first flange is arranged at one end of the concave section, the first flange is connected with the first end cover through a bolt, the bottom surface of the concave section is connected with a conical surface section, the inner hole of the conical surface section is a conical surface, the diameter of the joint of the inner surface of the conical surface section is minimum, a round hole is arranged on the bottom surface of the concave section, a water reflection ring is connected at the round hole, a second flange is arranged on the water reflection ring, the second flange is connected with the bottom surface of the concave section, an annular cavity is connected with the second flange, a plurality of rib plates are arranged in the annular cavity, and a connector is arranged at the other end of the annular cavity.
2. The combined bushing roller according to claim 1, wherein the bottom surface of the concave section of the feeding bushing is provided with a glue injection hole, a cavity is formed between the conical section and the feeding hole, the cavity is sealed by glue injection through the glue injection hole, one end of the conical section is provided with a sealing table, and a sealing gasket is arranged between the sealing table and the inner hole of the feeding hole.
3. A ball mill comprising a ball mill body, characterized in that a combined liner drum according to any one of claims 1-2 is provided.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321971237.5U CN220610669U (en) | 2023-07-25 | 2023-07-25 | Combined bushing roller and ball mill |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321971237.5U CN220610669U (en) | 2023-07-25 | 2023-07-25 | Combined bushing roller and ball mill |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220610669U true CN220610669U (en) | 2024-03-19 |
Family
ID=90219284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321971237.5U Active CN220610669U (en) | 2023-07-25 | 2023-07-25 | Combined bushing roller and ball mill |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220610669U (en) |
-
2023
- 2023-07-25 CN CN202321971237.5U patent/CN220610669U/en active Active
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