CN214390985U - Roller sleeve of fluctuation roller type screening machine with brand new structure - Google Patents
Roller sleeve of fluctuation roller type screening machine with brand new structure Download PDFInfo
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- CN214390985U CN214390985U CN202023103335.6U CN202023103335U CN214390985U CN 214390985 U CN214390985 U CN 214390985U CN 202023103335 U CN202023103335 U CN 202023103335U CN 214390985 U CN214390985 U CN 214390985U
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- cover
- screening machine
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Abstract
The utility model discloses a undulant roller-type screening machine roller shell of brand-new structure, including the internal portion of cover, outer cover, recess and roller shell body, the internal portion of roller shell is provided with the internal portion of cover, and the internal portion of cover goes up the installation welding and has three external covers of group, the internal portion front end of cover has been seted up preceding port, and the rear end of internal cover has seted up the back port, be linked together the setting between preceding port, well through-hole and the back port, and preceding port and back port inner ring wall upper end all are provided with the recess, the external cover includes ring cover and lower ring cover, and fits with a contraceptive ring cover and the central line of lower ring cover about the internal portion of cover becomes longitudinal symmetry structure. The roller sleeve of the fluctuation roller type screening machine with the brand new structure is reasonable in structure arrangement, the working part is made of high-strength wear-resistant steel plates, the impact toughness is good, the overall hardness is not reduced after the roller sleeve is worn, the hardness is uniform, other parts are made of steel plates, and the roller sleeve of the fluctuation roller type screening machine with the brand new structure is simple to manufacture, short in manufacturing period and low in cost under the condition that the original service performance is kept.
Description
Technical Field
The utility model relates to a relevant technical field of undulant roller-type screening machine specifically is a undulant roller-type screening machine roller shell of brand-new structure.
Background
Mineral aggregates are primarily non-metallic mineral materials which are moist and relatively viscous, such as limestone, marl, chalk, mudstone, coal and gypsum, etc., and since these materials often contain substances with a relatively high moisture content and abrasiveness, it is necessary to pre-screen the materials of the aforementioned nature with a pre-screening machine, a wave roller screening machine, which is associated with a hammer crusher, and to screen the uncrushed mineral aggregates of the ore in advance before they enter the hammer crusher.
However, the roller sleeve for the existing fluctuation roller type screening machine is integrally cast, so that the manufacturing time is long, the requirement on the heat treatment process is high, cracks are easy to appear during heat treatment, the fracture phenomenon is easy to appear during the use process, the ground surface is not wear-resistant, the surface needs to be quenched and hardened, the energy consumption is high during the manufacturing process and is not environment-friendly, after the working surface is worn, a wear-resistant welding rod needs to be built up for repair, the use cost is high, after the wear-resistant welding rod is damaged, the integral replacement is needed, and the material waste is large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an undulant roller screening machine roller shell of brand-new structure to the roller shell for the undulant roller screening machine who proposes in solving above-mentioned background all adopts whole cast form, and manufacturing time is long, heat treatment process is high, and easy wearing and tearing need consume more cost of maintenance, and it is big to consume energy during the preparation, the material is extravagant many, and economic environmental protection not, the problem of also not durable.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a undulant roller-type screening machine roller shell of brand-new structure, includes the internal portion of cover, the external cover, recess and roller shell body, the internal portion of roller shell is provided with the internal cover, and the installation welding has three external covers on the internal cover, the preceding port has been seted up to the internal cover front end, and the rear end of the internal cover has seted up the rear port, the middle through-hole has been seted up at the middle part of the internal cover, be linked together the setting between preceding port, middle through-hole and the rear port, and all be provided with the recess on the internal ring wall of preceding port and rear port, the external cover includes ring cover and lower ring cover, and the central line of the internal cover of fitting with a contraceptive ring cover and lower ring cover become longitudinal symmetry structure.
Preferably, three groups of connecting grooves are formed in the outer ring surface of the inner sleeve body, an outer sleeve body is welded in each group of connecting grooves, and the outer sleeve body is made of NM steel plates.
Preferably, the lower ring sleeve is internally provided with a ring opening, an outer convex surface is arranged outside the lower ring sleeve, the left side and the right side of the lower ring sleeve are both provided with end heads, and the upper ring sleeve and the lower ring sleeve are consistent in structure arrangement.
Preferably, the upper ring sleeve and the lower ring sleeve in the outer sleeve body both adopt horseshoe-shaped structures, and the upper ring sleeve and the lower ring sleeve are respectively welded on the upper part and the lower part of the connecting groove on the inner sleeve body.
Preferably, the inner sleeve body and the roller sleeve body are of a centrosymmetric structure, the inner sleeve body is of a central circular tube-shaped structure, and the inner sleeve body is made of a steel plate material.
Preferably, the roller sleeve body is formed by welding an inner sleeve body and an outer sleeve body together, the inner sleeve body and the outer sleeve body are not detachable, and the outer surfaces of the inner sleeve body and the outer sleeve body are subjected to smooth treatment.
Compared with the prior art, the beneficial effects of the utility model are that: according to the roller sleeve of the fluctuation roller type screening machine with the brand new structure, the working part adopts a high-strength wear-resistant steel plate, the impact toughness is good, the overall hardness is not reduced after the roller sleeve is worn, the hardness is uniform, and other parts adopt steel plates;
1. the roller sleeve body is formed by welding the inner sleeve body and the outer sleeve body together, so that the connection is firmer and firmer, the roller sleeve body can become a roller sleeve of a wave roller type screening machine with a brand new structure, the uniform processing and production are convenient, the process cost is reduced, and the whole production efficiency is improved;
2. three groups of outer sleeves are welded on the outer ring surface of the inner sleeve body, the inner part of the inner sleeve body is hollow, the outer sleeves are made of high-strength wear-resistant steel plates, the inner sleeve body is made of steel plates, only the wear-resistant steel plates of the working part need to be replaced after the wear, and the rest can be reused during secondary manufacturing, so that materials are saved;
3. the outer sleeve body in the equipment comprises an upper ring sleeve and a lower ring sleeve, the upper ring sleeve and the lower ring sleeve are consistent in structure arrangement, the ring openings of the upper ring sleeve and the lower ring sleeve are conveniently clamped in the connecting grooves in the inner sleeve body and are fixed together by welding, and the connecting mode is simple.
Drawings
FIG. 1 is a perspective view of a roller shell body according to the present invention;
FIG. 2 is a schematic view of the front side of the roller sleeve body according to the present invention;
FIG. 3 is a schematic view of the sectional structure of the roller shell body according to the present invention;
FIG. 4 is a schematic cross-sectional view of the inner sleeve according to the present invention;
fig. 5 is a schematic structural view of an outer casing of the structure of the present invention;
fig. 6 is a schematic view of the lower ring structure of the present invention.
In the figure: 1. an inner sleeve body; 11. a front port; 12. a middle through hole; 13. a rear port; 14. connecting grooves; 2. An outer casing; 21. an upper ring sleeve; 22. a lower ring sleeve; 211. a tip; 212. looping; 213. an outer convex surface; 3. a groove; 4. a roller sleeve body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a roller sleeve of a wave roller type screening machine with a brand new structure comprises an inner sleeve body 1, a front port 11, a middle through hole 12, a rear port 13, a connecting groove 14, an outer sleeve body 2, an upper ring sleeve 21, a lower ring sleeve 22, an end 211, a ring opening 212, an outer convex surface 213, a groove 3 and a roller sleeve body 4, wherein the inner sleeve body 1 is arranged inside the roller sleeve body 4, three groups of outer sleeve bodies 2 are installed and welded on the inner sleeve body 1, the inner sleeve body 1 and the roller sleeve body 4 are in central symmetrical structures, the inner sleeve body 1 is in a central circular tube-shaped structure, the inner sleeve body 1 is made of a steel plate material, the roller sleeve body 4 is formed by welding the inner sleeve body 1 and the outer sleeve body 2 together, the inner sleeve body 1 and the outer sleeve body 2 cannot be disassembled, the outer surfaces of the inner sleeve body 1 and the outer sleeve body 2 are subjected to smooth processing, the front end of the inner sleeve body 1 is provided with the front port 11, the rear end of the inner sleeve body 1 is provided with the rear port 13, the middle through hole 12 is formed in the middle of the inner sleeve body 1, the front port 11, the middle through hole 12 and the rear port 13 are communicated with each other, the upper ends of the inner annular walls of the front port 11 and the rear port 13 are respectively provided with a groove 3, the outer sleeve 2 comprises an upper ring sleeve 21 and a lower ring sleeve 22, the upper ring sleeve 21 and the lower ring sleeve 22 are in a vertically symmetrical structure about the central line of the inner sleeve body 1, three groups of connecting grooves 14 are arranged on the outer ring surface of the inner sleeve body 1, an outer sleeve body 2 is welded in each group of connecting grooves 14, the outer sleeve 2 is made of NM500 steel plate, a ring opening 212 is arranged in the lower ring sleeve 22, an outer convex surface 213 is arranged outside the lower ring sleeve 22, the left side and the right side of the lower ring sleeve 22 are both provided with end heads 211, the structures of the upper ring sleeve 21 and the lower ring sleeve 22 are consistent, the upper ring sleeve 21 and the lower ring sleeve 22 in the outer sleeve body 2 both adopt a horseshoe-shaped structure, and an upper ring 21 and a lower ring 22 are welded to the upper and lower portions of the coupling groove 14 of the inner jacket body 1, respectively.
As shown in fig. 1-2, the overall structure of the equipment is mainly shown, the roller sleeve body 4 is formed by welding the inner sleeve body 1 and the outer sleeve body 2 together, and the connection is firmer and firmer, so that the roller sleeve body 4 can become a roller sleeve of a wave roller type screening machine with a brand new structure, the uniform processing and production are convenient, the process cost is reduced, and the overall production efficiency is improved;
as shown in fig. 3-4, three sets of outer sleeves 2 are welded on the outer annular surface of the inner sleeve 1, the inner sleeve 1 is hollow, the outer sleeve 2 is made of a high-strength wear-resistant steel plate, the inner sleeve 1 is made of a steel plate, after being worn, only the wear-resistant steel plate of the working part needs to be replaced, and the rest can be reused in secondary manufacturing, so that materials are saved;
referring to fig. 1, 5 and 6, the outer sleeve 2 in the present device includes an upper ring sleeve 21 and a lower ring sleeve 22, the upper ring sleeve 21 and the lower ring sleeve 22 are configured in a consistent manner, so as to facilitate the engagement of the ring mouth 212 thereof in the connection groove 14 on the inner sleeve 1, and the connection manner is simple by welding and fixing them together.
The working principle is as follows: when using this fluctuation roller screening machine roller shell of brand-new structure, roller shell body 4 in this equipment mainly comprises interior cover body 1 and outer cover body 2 together, seted up three groups spread groove 14 by preceding to the back in proper order on the outer anchor ring of interior cover body 1, outer cover body 2 has all been welded in every group spread groove 14, constitute roller shell body 4 of brand-new integral type structure, mainly connect through the welding mode, it is inseparable firm to connect, outer cover body 2 adopts the wear-resisting steel sheet of high strength, interior cover body 1 adopts the steel sheet preparation, it is wear-resisting durable more, use more for a long time, and outer cover body 2 wearing and tearing back surplus interior cover body 1 can continue to use, more save material, it is more economic environmental protection.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a undulant roller type screening machine roller shell of brand-new structure, includes interior cover body (1), outer cover body (2), recess (3) and roller shell body (4), its characterized in that: the roller sleeve is characterized in that an inner sleeve body (1) is arranged inside the roller sleeve body (4), three groups of outer sleeve bodies (2) are welded on the inner sleeve body (1), a front port (11) is formed in the front end of the inner sleeve body (1), a rear port (13) is formed in the rear end of the inner sleeve body (1), a middle through hole (12) is formed in the middle of the inner sleeve body (1), the front port (11), the middle through hole (12) and the rear port (13) are communicated with one another, a groove (3) is formed in the upper end of the inner ring wall of the front port (11) and the upper end of the inner ring wall of the rear port (13), the outer sleeve body (2) comprises an upper ring sleeve (21) and a lower ring sleeve (22), and the upper ring sleeve (21) and the lower ring sleeve (22) form an up-down symmetrical structure about the central line of the inner sleeve body (1).
2. The roller sleeve of the wave roller type screening machine with a brand-new structure according to claim 1, characterized in that: three groups of connecting grooves (14) are formed in the outer annular surface of the inner sleeve body (1), an outer sleeve body (2) is welded in each group of connecting grooves (14), and the outer sleeve body (2) is made of NM500 steel plates.
3. The roller sleeve of the wave roller type screening machine with a brand-new structure according to claim 1, characterized in that: ring opening (212) is arranged in the lower ring sleeve (22), an outer convex surface (213) is arranged outside the lower ring sleeve (22), end heads (211) are arranged on the left side and the right side of the lower ring sleeve (22), and the upper ring sleeve (21) and the lower ring sleeve (22) are consistent in structure arrangement.
4. The roller sleeve of the wave roller type screening machine with a brand-new structure according to claim 1, characterized in that: an upper ring sleeve (21) and a lower ring sleeve (22) in the outer sleeve body (2) are of horseshoe-shaped structures, and the upper ring sleeve (21) and the lower ring sleeve (22) are respectively welded to the upper portion and the lower portion of a connecting groove (14) in the inner sleeve body (1).
5. The roller sleeve of the wave roller type screening machine with a brand-new structure according to claim 1, characterized in that: the inner sleeve body (1) and the roller sleeve body (4) are of a centrosymmetric structure, the inner sleeve body (1) is of a central circular tube-shaped structure, and the inner sleeve body (1) is made of a steel plate.
6. The roller sleeve of the wave roller type screening machine with a brand-new structure according to claim 1, characterized in that: the roller sleeve body (4) is formed by welding an inner sleeve body (1) and an outer sleeve body (2) together, the inner sleeve body (1) and the outer sleeve body (2) are not detachable, and the outer surfaces of the inner sleeve body (1) and the outer sleeve body (2) are subjected to smooth processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023103335.6U CN214390985U (en) | 2020-12-21 | 2020-12-21 | Roller sleeve of fluctuation roller type screening machine with brand new structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023103335.6U CN214390985U (en) | 2020-12-21 | 2020-12-21 | Roller sleeve of fluctuation roller type screening machine with brand new structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214390985U true CN214390985U (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023103335.6U Active CN214390985U (en) | 2020-12-21 | 2020-12-21 | Roller sleeve of fluctuation roller type screening machine with brand new structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116618282A (en) * | 2023-07-21 | 2023-08-22 | 四川磊蒙机械设备有限公司 | Roller type vibrating screen, screening assembly and vibrating screening roller |
-
2020
- 2020-12-21 CN CN202023103335.6U patent/CN214390985U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116618282A (en) * | 2023-07-21 | 2023-08-22 | 四川磊蒙机械设备有限公司 | Roller type vibrating screen, screening assembly and vibrating screening roller |
| CN116618282B (en) * | 2023-07-21 | 2023-11-17 | 四川磊蒙机械设备有限公司 | Roller type vibrating screen, screening assembly and vibrating screening roller |
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