CN211739723U - High-wear-resistance rotary drum - Google Patents
High-wear-resistance rotary drum Download PDFInfo
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- CN211739723U CN211739723U CN202020211549.6U CN202020211549U CN211739723U CN 211739723 U CN211739723 U CN 211739723U CN 202020211549 U CN202020211549 U CN 202020211549U CN 211739723 U CN211739723 U CN 211739723U
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- driving
- rotary drum
- gyro wheel
- rollers
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Abstract
The utility model discloses a high wearability gyration rotary drum, its characterized in that: the driving shaft, driven shaft parallel arrangement, the driving shaft, the driven shaft symmetry sets up the both sides in gyration rotary drum lower part, the initiative gyro wheel, the quantity of driven gyro wheel is the multiunit, multiunit initiative gyro wheel is fixed on the driving shaft, multiunit driven gyro wheel is fixed on the driven shaft, initiative gyro wheel and driven gyro wheel align, the initiative gyro wheel, driven gyro wheel's middle part is equipped with the spacing groove of aligning, the both sides of every initiative gyro wheel are equipped with first bearing, first bearing is fixed on the base, the both sides of every driven gyro wheel are equipped with the second bearing, the second bearing is fixed on the base, the outside of gyration rotary drum is fixed with the annular spacing collar of circle, spacing collar and initiative gyro wheel, spacing groove looks adaptation on the driven gyro wheel, the gyration. The utility model has the advantages of good wear resistance and high running stability.
Description
Technical Field
The utility model belongs to the technical field of wear-resisting combined material processing, concretely relates to high wearability gyration rotary drum.
Background
The composite wear-resistant material is widely applied to the field of heavy industry, provides an important wear-resistant protection measure for the wear failure of industrial equipment and workpieces in China, greatly prolongs the service life of the equipment and the workpieces, and makes an important contribution to improving the production efficiency and reducing the production cost of enterprises.
Chromium carbide (Cr)3C2) The powder is gray powder and has metallic luster; an orthorhombic system; the density was 6.68g/cm3(ii) a The melting point is 1890 ℃, and the boiling point is 3800 ℃; the wear-resistant and corrosion-resistant composite material has good wear resistance, corrosion resistance and oxidation resistance in a high-temperature environment (1000-1100 ℃). Belongs to a metal ceramic. The chromium carbide is a high-melting-point material with good wear resistance, corrosion resistance and oxidation resistance in a high-temperature environment, is prepared into hard alloy particles with nickel-chromium alloy, adopts processing technologies such as a plasma spraying method and a surfacing method, can be used as a high-temperature-resistant, wear-resistant, oxidation-resistant and acid-resistant coating, is widely applied to mining machinery and petrochemical machinery, and can greatly prolong the service life of the machinery. Are also commonly used as grain refiners and other wear and corrosion resistant components for cemented carbides.
Mining machinery and petrochemical machinery often can relate to wear-resisting cylindrical device, such as rotary drum dryer, mixing arrangement etc. and such device diameter is great, and prior art mainly welds the gear wheel in the outside of drum, drives the mode of gear wheel through the pinion and transmits, and this kind of transmission mode requires highly to the circularity of drum, and the gear wheel needs to be changed after using for a period of time, and operating stability is relatively poor. In addition, the existing rotary drum mostly adopts a mode of pouring a wear-resistant material on the inner wall to solve the problem of wear, so that the rotary drum is large in mass and high in power consumption, and the wear-resistant castable is poor in wear resistance and easy to enter materials, so that the quality of the materials is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a high wearability gyration rotary drum.
The utility model provides a high wearability gyration rotary drum, includes initiative gyro wheel, driven roll, driving shaft, driven shaft, its characterized in that: the rotary drum is characterized in that the driving shaft and the driven shaft are arranged in parallel, the driving shaft and the driven shaft are symmetrically arranged on two sides of the lower portion of the rotary drum, the number of the driving rollers and the number of the driven rollers are multiple, the multiple groups of driving rollers are fixed on the driving shaft, the multiple groups of driven rollers are fixed on the driven shaft, the driving rollers and the driven rollers are aligned, the middle portions of the driving rollers and the driven rollers are provided with aligned limiting grooves, each driving roller is provided with a first bearing on two sides, the first bearings are fixed on the base, each driven roller is provided with a second bearing on two sides, the second bearings are fixed on the base, a circular limiting ring is fixed on the outer side of the rotary drum, the limiting rings are matched with the limiting grooves in the driving rollers and the driven rollers, and the rotary drum is placed.
Preferably, a driving gear is fixed at the end of the driving shaft, a plurality of groups of first couplers are arranged in the middle of the driving shaft, and the first couplers are located between the two groups of driving rollers.
Preferably, a plurality of groups of second couplers are arranged in the middle of the driven shaft, and the second couplers are positioned between the two groups of driven rollers.
Preferably, the inner wall of the rotary drum is welded with a wear-resistant layer made of chromium carbide.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses when using, be used for fields such as the stoving of material, mix, base slope 2-3 installation, drive gear rotates under the drive of gear, the driving shaft rotates to drive the initiative gyro wheel and rotate, initiative gyro wheel drive gyration rotary drum, the slow rotation of gyration rotary drum drives driven roller and rotates, the material removes the other end from the one end of gyration rotary drum, realizes the drying or the mixture of material, according to the demand of using, need be at the interior wall mounting lifting blade of gyration rotary drum during the use. The utility model greatly improves the wear resistance of the rotary drum by overlaying the wear-resistant layer; the driving is realized through the driving roller, so that the stability of operation is greatly improved; by providing the first coupling and the second coupling, the stability of operation can be further improved.
Drawings
Fig. 1 is a schematic structural view of the high-wear-resistance rotary drum of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a left side view of fig. 2.
In the figure, the device comprises a driving gear 1, a driving gear 2, a first bearing 3, a driving roller 4, a driving shaft 5, a first coupler 6, a base 7, a rotary drum 8, a limiting ring 9, a driven roller 10, a second bearing 11, a second coupler 12 and a driven shaft.
Detailed Description
Referring to fig. 1, 2 and 3, a high-wear-resistance rotary drum comprises a driving roller 3, a driven roller 9, a driving shaft 4 and a driven shaft 12, and is characterized in that: the driving shaft 4 and the driven shaft 12 are arranged in parallel, the driving shaft 4 and the driven shaft 12 are symmetrically arranged on two sides of the lower part of the rotary drum 7, the number of the driving rollers 3 and the driven rollers 9 is multiple, the multiple groups of driving rollers 3 are fixed on the driving shaft 4, the multiple groups of driven rollers 9 are fixed on the driven shaft 12, the driving rollers 3 are aligned with the driven rollers 9, the middle parts of the driving rollers 3 and the driven rollers 9 are provided with aligned limiting grooves, two sides of each driving roller 3 are provided with a first bearing 2, the first bearings 2 are fixed on the base 6, two sides of each driven roller 9 are provided with a second bearing 10, the second bearings 10 are fixed on the base 6, the outer side of the rotary drum 7 is fixed with a circular limiting ring 8, and the limiting rings 8 are matched with the limiting grooves on the driving rollers 3 and the driven rollers 9, the rotary drum 7 is placed on the upper parts of the driving roller 3 and the driven roller 9.
The end part of the driving shaft 4 is fixedly provided with a driving gear 1, the middle part of the driving shaft 4 is provided with a plurality of groups of first couplers 5, and the first couplers 5 are positioned between the two groups of driving rollers 3.
And a plurality of groups of second couplers 11 are arranged in the middle of the driven shaft 12, and the second couplers 11 are positioned between the two groups of driven rollers 9.
The inner wall of the rotary drum 7 is overlaid with a wear-resistant layer made of chromium carbide.
The utility model discloses a theory of operation is:
the utility model discloses when using, be used for the stoving of material, fields such as mixture, 6 slopes 2-3 installations of base, drive gear 1 rotates under the drive of gear, driving shaft 4 rotates, thereby drive initiative gyro wheel 3 and rotate, initiative gyro wheel 3 drive gyration rotary drum 7, gyration rotary drum 7 slowly rotates drive driven roller 9 and rotates, the material removes the other end from the one end of gyration rotary drum 7, realize the drying or the mixture of material, according to the demand of using, need when using at the interior wall mounting lifting blade of gyration rotary drum 7. The utility model greatly improves the wear resistance of the rotary drum 7 by overlaying the wear-resistant layer; the driving is realized through the driving roller 3, so that the stability of operation is greatly improved; by providing the first coupling 5 and the second coupling 11, the stability of operation can be further improved.
The technical solution of the present invention is to provide an improved method for manufacturing a semiconductor device, which is characterized in that the method is not limited by the above-mentioned method, and the method is not substantially improved by the method and the device, or the method and the device are directly applied to other occasions without improvement, all within the protection scope of the present invention.
Claims (4)
1. The utility model provides a high wearability gyration rotary drum, includes initiative gyro wheel (3), driven roller (9), driving shaft (4), driven shaft (12), its characterized in that: the driving shaft (4) and the driven shaft (12) are arranged in parallel, the driving shaft (4) and the driven shaft (12) are symmetrically arranged on two sides of the lower part of the rotary drum (7), the number of the driving rollers (3) and the number of the driven rollers (9) are multiple, multiple groups of driving rollers (3) are fixed on the driving shaft (4), multiple groups of driven rollers (9) are fixed on the driven shaft (12), the driving rollers (3) are aligned with the driven rollers (9), the middle parts of the driving rollers (3) and the driven rollers (9) are provided with aligned limiting grooves, two sides of each driving roller (3) are provided with first bearings (2), the first bearings (2) are fixed on the base (6), two sides of each driven roller (9) are provided with second bearings (10), and the second bearings (10) are fixed on the base (6), the outer side of the rotary drum (7) is fixed with a circular limiting ring (8), the limiting ring (8) is matched with limiting grooves in the driving roller (3) and the driven roller (9), and the rotary drum (7) is placed on the upper portions of the driving roller (3) and the driven roller (9).
2. A high wear resistant rotatable bowl as claimed in claim 1 wherein: the end part of the driving shaft (4) is fixedly provided with a driving gear (1), the middle part of the driving shaft (4) is provided with a plurality of groups of first couplers (5), and the first couplers (5) are positioned between the two groups of driving rollers (3).
3. A high wear resistant rotatable bowl as claimed in claim 1 wherein: and a plurality of groups of second couplers (11) are arranged in the middle of the driven shaft (12), and the second couplers (11) are positioned between the two groups of driven rollers (9).
4. A high wear resistant rotatable bowl as claimed in claim 1 wherein: and a wear-resistant layer made of chromium carbide is deposited on the inner wall of the rotary drum (7) in a surfacing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020211549.6U CN211739723U (en) | 2020-02-26 | 2020-02-26 | High-wear-resistance rotary drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020211549.6U CN211739723U (en) | 2020-02-26 | 2020-02-26 | High-wear-resistance rotary drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211739723U true CN211739723U (en) | 2020-10-23 |
Family
ID=72878115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020211549.6U Active CN211739723U (en) | 2020-02-26 | 2020-02-26 | High-wear-resistance rotary drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211739723U (en) |
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2020
- 2020-02-26 CN CN202020211549.6U patent/CN211739723U/en active Active
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