CN103752395B - A kind of mill feeding elbow - Google Patents
A kind of mill feeding elbow Download PDFInfo
- Publication number
- CN103752395B CN103752395B CN201410041471.7A CN201410041471A CN103752395B CN 103752395 B CN103752395 B CN 103752395B CN 201410041471 A CN201410041471 A CN 201410041471A CN 103752395 B CN103752395 B CN 103752395B
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- China
- Prior art keywords
- elbow
- changeover portion
- linkage section
- mill feeding
- wear
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Abstract
A kind of mill feeding elbow, comprise the changeover portion for connecting charging gear and the entrance linkage section for being connected grinding machine feeding mouth, changeover portion and entrance linkage section are integrative-structure in a certain angle, and pass through arc transition between changeover portion and entrance linkage section, the top tube wall of changeover portion is provided with a unlimited liner and lays mouth, liner is laid mouth place and is provided with the shrouding removably connected, the lower inner wall face of elbow is provided with wear-resistant liner, be bolted between this wear-resistant liner and tube wall of elbow, and one end of bolt is embedded in the inside of wear-resistant liner.Mill feeding elbow of the present invention, rational in infrastructure, with low cost, easy to use.Solve mill feeding elbow short for service life, examine and replace is frequent, affects the technical problems such as grinding machine operating efficiency, has saved repair time and device cost, improve the production efficiency of grinding machine, be conducive to the pollution of waste and the environment avoiding discarded elbow to cause.
Description
Technical field
The present invention relates to ore deposit mill equipment technical field, specifically a kind of mill feeding elbow.
Background technology
In prior art for the grinding machine of the material such as ground ore, plastics after carrying out large-scale redevelopment and innovation, during the platform of grinding machine, amount has had large increase, therefore, for grinding machine import department charging elbow structure and had higher requirement service life.At present, the charging elbow that existing grinding machine is conventional is mostly common metal material, this elbow structure is simple, in use often there is serious wearing and tearing and leak source phenomenon owing to being subject to the impact of ore pulp, many ribs disintegrating slag and metallics, the elbow damaged cannot be repaired again, therefore needs to change elbow frequently.In elbow Renewal process, grinding machine cannot charging, and need a period of time of stopping, this not only affects carrying out continually and steadily of production, reduces production efficiency, and discarded elbow also can cause serious waste, adds production cost.So present stage, mill feeding elbow was owing to directly contacting the materials such as mineral aggregate, and service life is short, examine and replace is frequent, causes the problems such as grinding machine operating efficiency is low to be the problem that the production industry such as mining industry, plastics compares headache always.
Summary of the invention
The object of this invention is to provide a kind of mill feeding elbow, solve mill feeding elbow short for service life, examine and replace is frequent, and affect the technical problems such as grinding machine operating efficiency, its structure is reasonable, easy to use, good practical effect, is applicable to promoting the use of.
The present invention is for solving the problems of the technologies described above, the technical scheme provided is: a kind of mill feeding elbow, comprise the changeover portion for connecting charging gear and the entrance linkage section for being connected grinding machine feeding mouth, described changeover portion and entrance linkage section are integrative-structure in a certain angle, and pass through arc transition between changeover portion and entrance linkage section, the top tube wall of described changeover portion is provided with a unlimited liner and lays mouth, liner is laid mouth place and is provided with the shrouding removably connected, the lower inner wall face of described elbow is provided with wear-resistant liner, be bolted between this wear-resistant liner and tube wall of elbow, and one end of bolt is embedded in the inside of wear-resistant liner.
One end that described entrance linkage section is connected with changeover portion is also provided with an auxiliary material inlet pipe be connected with elbow inside.
Described entrance linkage section is provided with the sealing ring matched with the end face of grinding machine feeding mouth.
Madial wall below described entrance linkage section is positioned at is provided with many reinforcements vertically.
Angle between described entrance linkage section and changeover portion is 90 ° ~ 180 °.
Described shrouding is connected with the tube wall of changeover portion with bolt along the two ends of changeover portion circumferencial direction respectively by hinge.
Described wear-resistant liner is polymer composite.
Beneficial effect of the present invention:
1, mill feeding elbow of the present invention, rational in infrastructure, with low cost, easy to use.The bottom of charging elbow is provided with wear-resistant liner, adds the wearability of charging elbow entirety, slow down the impact of material for charging elbow, extends the service life of charging elbow entirety.Simultaneously, wear-resistant liner in charging elbow and adopt the mode removably connected between the metal shell of elbow, directly can open the shrouding that changeover portion is arranged to change wear-resistant liner after wear-resistant liner consumption, repair time and device cost are saved, improve the production efficiency of grinding machine, be conducive to the pollution of waste and the environment avoiding discarded elbow to cause.
2, mill feeding elbow of the present invention, between the end face of entrance linkage section and grinding machine feeding mouth, the setting of sealing ring improves the sealing effectiveness of grinding machine, avoids the generation that mill feeding mouth leaks material phenomenon, meanwhile, also extends the service life of grinding machine.
3, mill feeding elbow of the present invention, many the reinforcements that entrance linkage section madial wall is arranged vertically further enhancing wearability and the mechanical strength of charging elbow inlet linkage section, extend the service life of charging elbow, grinding machine can continuous charging, is conducive to the continuous industrial production running of grinding machine.
4, mill feeding elbow of the present invention, the setting of changeover portion upper sealing plate, when can there is the faults such as wearing and tearing or blocking at charging elbow, facilitates replacing and the investigation maintenance of charging elbow inside.
5, mill feeding elbow of the present invention, the setting of one end auxiliary material inlet pipe that entrance linkage section is connected with changeover portion, some production lines that need increase auxiliary material can be facilitated for the increase of auxiliary material and Homogeneous phase mixing, entrance linkage section end auxiliary material inlet pipe washing away and safeguarding when can also be used for the blocking of charging elbow is set.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Reference numeral: 1, changeover portion, 2, entrance linkage section, 3, shrouding, 4, auxiliary material inlet pipe, 5, wear-resistant liner.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described:
A kind of mill feeding elbow, comprise the changeover portion 1 for connecting charging gear and the entrance linkage section 2 for being connected grinding machine feeding mouth, described changeover portion 1 and entrance linkage section 2 are integrative-structure in a certain angle, and pass through arc transition between changeover portion 1 and entrance linkage section 2, the top tube wall of described changeover portion 1 is provided with a unlimited liner and lays mouth, liner is laid mouth place and is provided with the shrouding 3 removably connected, the lower inner wall face of described elbow is provided with wear-resistant liner 5, be bolted between this wear-resistant liner 5 and tube wall of elbow, and one end of bolt is embedded in the inside of wear-resistant liner 5.
One end that described entrance linkage section 2 is connected with changeover portion 1 is also provided with an auxiliary material inlet pipe 4 be connected with elbow inside.
Described entrance linkage section 2 is provided with the sealing ring matched with the end face of grinding machine feeding mouth.
Madial wall below described entrance linkage section 2 is positioned at is provided with many reinforcements vertically.
Angle between described entrance linkage section 2 and changeover portion 1 is 90 ° ~ 180 °.
Described shrouding is connected with the tube wall of bolt with changeover portion 1 along the two ends of changeover portion 1 circumferencial direction respectively by hinge.
Described wear-resistant liner 5 is polymer composite.
Described changeover portion 1 and entrance linkage section 2 can be square tube or pipe.
Described entrance linkage section 2 also directly can do embayment square tube or curved pipe.
The changeover portion of mill feeding elbow in use, is first connected with mixing charging gear, then is installed with grinding machine feeding mouth by entrance linkage section and is connected by mill feeding elbow of the present invention.Under charging elbow duty, the shrouding above changeover portion is in closure state, can ensure the normal work of elbow; When charging elbow is in inspecting state, the shrouding on changeover portion can be opened, charging elbow inside is investigated and part replacement.The below of charging elbow is provided with wear-resistant liner, wherein wear-resistant liner can carry out hanging being connected with the metal shell of elbow outside, also the modes that removably connect such as bolt is connected can be carried out with metal pipe-wall, in this programme, one end of bolt is embedded in the inside of wear-resistant liner, and the other end passes metal pipe-wall and is fixed on tube wall.Wear-resistant liner adds the wearability of charging elbow entirety, slow down the impact of material for charging elbow, extends the service life of charging elbow entirety.Many the reinforcements that entrance linkage section madial wall is arranged vertically further enhancing wearability and the mechanical strength of charging elbow inlet linkage section, extend the service life of charging elbow, grinding machine can continuous charging, is conducive to the continuous industrial production running of grinding machine.
The setting of one end auxiliary material inlet pipe that entrance linkage section is connected with changeover portion, some production lines that need increase auxiliary material can be facilitated for the increase of auxiliary material and Homogeneous phase mixing, entrance linkage section end auxiliary material inlet pipe washing away and safeguarding when can also be used for the blocking of charging elbow is set.
Claims (4)
1. a mill feeding elbow, comprise the changeover portion (1) for connecting charging gear and the entrance linkage section (2) for being connected grinding machine feeding mouth, it is characterized in that: described changeover portion (1) and entrance linkage section (2) are the integrative-structure in 90 ° ~ 180 ° of angles, and pass through arc transition between changeover portion (1) and entrance linkage section (2), the top tube wall of described changeover portion (1) is provided with a unlimited liner and lays mouth, liner is laid mouth place and is provided with the shrouding (3) removably connected, the lower inner wall face of described mill feeding elbow is provided with the wear-resistant liner (5) that polymer composite is made, be bolted between this wear-resistant liner (5) and the tube wall of mill feeding elbow, and one end of bolt is embedded in the inside of wear-resistant liner (5), madial wall below described entrance linkage section (2) is positioned at is provided with many reinforcements vertically.
2. a kind of mill feeding elbow according to claim 1, is characterized in that: one end that described entrance linkage section (2) is connected with changeover portion (1) is also provided with an auxiliary material inlet pipe (4) be connected with mill feeding elbow inside.
3. a kind of mill feeding elbow according to claim 1, is characterized in that: described entrance linkage section (2) is provided with the sealing ring matched with the end face of grinding machine feeding mouth.
4. a kind of mill feeding elbow according to claim 1, it is characterized in that: described shrouding is connected along wherein one end of changeover portion (1) circumferencial direction by the tube wall of hinge with changeover portion (1), and shrouding is connected along the other end of changeover portion (1) circumferencial direction by the tube wall of bolt with changeover portion (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410041471.7A CN103752395B (en) | 2014-01-28 | 2014-01-28 | A kind of mill feeding elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410041471.7A CN103752395B (en) | 2014-01-28 | 2014-01-28 | A kind of mill feeding elbow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103752395A CN103752395A (en) | 2014-04-30 |
| CN103752395B true CN103752395B (en) | 2016-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410041471.7A Expired - Fee Related CN103752395B (en) | 2014-01-28 | 2014-01-28 | A kind of mill feeding elbow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103752395B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148153A (en) * | 2014-07-30 | 2014-11-19 | 莱歇研磨机械制造(上海)有限公司 | Box body structure of mill feeding device |
| CN105170295B (en) * | 2015-09-11 | 2018-05-01 | 中信重工机械股份有限公司 | The multi-functional feed arrangement of detachable type and its assembly and disassembly methods of dry method milling equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4865353A (en) * | 1988-02-29 | 1989-09-12 | Osborne Lee R | Abrasion resistant ceramic elbow |
| EP0803456B1 (en) * | 1996-04-27 | 1998-10-14 | MASTERFLEX Kunststofftechnik GmbH | Pipebend |
| CN1573197A (en) * | 2003-06-23 | 2005-02-02 | 章鸿杰 | Elbow with inner covering |
| CN2823763Y (en) * | 2005-07-09 | 2006-10-04 | 宜兴市汇方耐磨管件有限公司 | Wearproof composite bend |
| CN101922594A (en) * | 2010-02-09 | 2010-12-22 | 徐州胜海机械制造科技有限公司 | Solid material transporting elbow with detachable and changeable liner |
| CN202028440U (en) * | 2011-03-16 | 2011-11-09 | 鞍钢集团矿业公司 | Novel ore feeding elbow pipe of ball milling machine |
| CN203663977U (en) * | 2014-01-28 | 2014-06-25 | 平顶山华瑞锦橡耐磨材料有限公司 | Mill feeding bend |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201644168U (en) * | 2009-12-28 | 2010-11-24 | 中国铝业股份有限公司 | Anti-sticking coal-feeding chute device of ball mill |
-
2014
- 2014-01-28 CN CN201410041471.7A patent/CN103752395B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4865353A (en) * | 1988-02-29 | 1989-09-12 | Osborne Lee R | Abrasion resistant ceramic elbow |
| EP0803456B1 (en) * | 1996-04-27 | 1998-10-14 | MASTERFLEX Kunststofftechnik GmbH | Pipebend |
| CN1573197A (en) * | 2003-06-23 | 2005-02-02 | 章鸿杰 | Elbow with inner covering |
| CN2823763Y (en) * | 2005-07-09 | 2006-10-04 | 宜兴市汇方耐磨管件有限公司 | Wearproof composite bend |
| CN101922594A (en) * | 2010-02-09 | 2010-12-22 | 徐州胜海机械制造科技有限公司 | Solid material transporting elbow with detachable and changeable liner |
| CN202028440U (en) * | 2011-03-16 | 2011-11-09 | 鞍钢集团矿业公司 | Novel ore feeding elbow pipe of ball milling machine |
| CN203663977U (en) * | 2014-01-28 | 2014-06-25 | 平顶山华瑞锦橡耐磨材料有限公司 | Mill feeding bend |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103752395A (en) | 2014-04-30 |
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Granted publication date: 20160406 Termination date: 20210128 |
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