CN211423159U - Wear-resistant roller sleeve - Google Patents
Wear-resistant roller sleeve Download PDFInfo
- Publication number
- CN211423159U CN211423159U CN201922138356.2U CN201922138356U CN211423159U CN 211423159 U CN211423159 U CN 211423159U CN 201922138356 U CN201922138356 U CN 201922138356U CN 211423159 U CN211423159 U CN 211423159U
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- wear
- resistant
- half sleeve
- sleeve
- rubber layer
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Abstract
The utility model discloses a wear-resistant roller sleeve, which comprises a roller sleeve body, wherein the roller sleeve body comprises a left half sleeve and a right half sleeve, a clamping block is arranged on the right side end face of the left half sleeve, a clamping groove is arranged on the left side end face of the right half sleeve, mounting holes are arranged on the outer side inner wall of the clamping groove at equal intervals, and bolts are nested in the mounting holes; the material composition of the left half sleeve and the right half sleeve is the same, the insides of the left half sleeve and the right half sleeve are both provided with wear-resistant alloy steel, the inner side of the wear-resistant alloy steel is provided with an inner wear-resistant rubber layer, and the outer side of the wear-resistant alloy steel is provided with an outer wear-resistant rubber layer. The utility model discloses a divide into half cover on a left side and half cover on the right side with the roller shell body, when the roller shell damages and need change, only need dismantle the bolt earlier get off, again with half cover on a left side with half cover on the right side separately can, it is convenient to dismantle, can directly dismantle the change installation to the roller shell that damages, labour saving and time saving has reduced work load, has improved work efficiency.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, concretely relates to wear-resisting roller shell.
Background
The roller sleeve is nested on the roller core, and the roller sleeve mainly plays the effect of replacing roll body wearing and tearing, and the common roller sleeve in the existing market is mostly interference fit or transition fit sleeve form structure on the roller core.
At present, its when in-service use, the main technical problem of existence, current roller shell is the integrated into one piece mostly, and fixed a plurality of roller shells that have cup jointed on a roller core, when certain roller shell damages seriously to need to be changed, need dismantle near roller shell together, just can change the roller shell that damages, can not directly change, wastes time and energy, has increased cost of maintenance, has increaseed work load, has reduced work efficiency.
Therefore, it is necessary to develop a wear resistant roll cover to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wear-resisting roller shell, through being divided into half cover on a left side and half cover on the right side with the roller shell body, when the roller shell damages to need to be changed, only need dismantle the bolt earlier, again with half cover on a left side with half cover on the right side separately can, dismantle simple and conveniently, can directly dismantle the change installation to the roller shell that damages, labour saving and time saving to solve the above-mentioned weak point in the technique.
In order to achieve the above object, the present invention provides the following technical solutions: a wear-resistant roller sleeve comprises a roller sleeve body, wherein the roller sleeve body comprises a left half sleeve and a right half sleeve, two clamping blocks are arranged on the right side end face of the left half sleeve, threaded holes are formed in the surfaces of the two clamping blocks at equal intervals, the threaded holes penetrate through the clamping blocks, clamping grooves are formed in the left side end face of the right half sleeve, the two clamping grooves are connected with the two clamping blocks through clamping, mounting holes are formed in the outer side inner walls of the clamping grooves at equal intervals, the number of the mounting holes is the same as that of the threaded holes, the mounting holes correspond to the threaded holes one by one, bolts are nested in the mounting holes, and the tail ends of the bolts are connected with the threaded holes through threads;
the material composition of the left half sleeve and the right half sleeve is the same, the wear-resistant alloy steel is arranged inside the left half sleeve and the right half sleeve, an inner wear-resistant rubber layer is arranged on the inner side of the wear-resistant alloy steel, the inner wear-resistant rubber layer is fixedly connected with the wear-resistant alloy steel, an outer wear-resistant rubber layer is arranged on the outer side of the wear-resistant alloy steel, and the outer wear-resistant rubber layer is fixedly connected with the wear-resistant alloy steel.
Preferably, the inner wear-resistant rubber layer is made of polyurethane rubber, and the outer wear-resistant rubber layer is made of polyurethane rubber.
Preferably, the inner walls of the left half sleeve and the right half sleeve are fixed with bumps at equal intervals, and the bumps are made of polyurethane rubber.
Preferably, the right half sleeve and the left half sleeve are provided with heat dissipation holes at equal intervals, the heat dissipation holes penetrate through the outer wear-resistant rubber layer, the wear-resistant alloy steel and the inner wear-resistant rubber layer, and the heat dissipation holes are filled with heat-conducting silica gel sheets.
Preferably, an integrated structure is arranged between the fixture block and the left half sleeve.
Preferably, the carbon fiber layer is embedded in the outer wear-resistant rubber layer.
In the technical scheme, the utility model provides a technological effect and advantage:
1. the roller sleeve body is divided into the left half sleeve and the right half sleeve, the roller core is wrapped by the left half sleeve and the right half sleeve, the left half sleeve and the right half sleeve are fixed through the clamping between the clamping block and the clamping groove, and then are locked and fixed through the bolts, so that the roller sleeve is convenient to mount, when the roller sleeve is damaged and needs to be replaced, the bolts are only required to be dismounted firstly, and then the left half sleeve and the right half sleeve are separated, the dismounting is simple and convenient, the damaged roller sleeve can be directly dismounted, replaced and mounted, time and labor are saved, the maintenance cost is reduced, the workload is reduced, and the working efficiency is improved;
2. the outer wear-resistant rubber layer is fixed on the outer side of the wear-resistant alloy steel, the outer wear-resistant rubber layer is made of polyurethane rubber, the wear resistance is high, the strength and the elasticity are high, the carbon fiber layer is nested in the outer wear-resistant rubber layer, and the carbon fiber and the outer wear-resistant rubber are matched with each other, so that the wear resistance of the roller sleeve body is further improved;
3. through being provided with inlayer wear-resistant rubber layer and lug, and inlayer wear-resistant rubber layer and lug are polyurethane rubber, fix the screens to the roller core through the elasticity of inlayer wear-resistant rubber layer and lug, it is stable to make to be connected between roller shell body and the roller core, the equipartition interval has seted up the louvre on half cover on right side and the left side, and the inside packing of louvre has heat conduction silica gel piece, through the heat that heat conduction silica gel piece can effectual transmission roller core during operation produce, cool down for the roller core, avoid roller core during operation high temperature to damage, the roller core has been protected.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the left half-sleeve structure of the present invention;
fig. 3 is a schematic diagram of the right half-sleeve structure of the present invention;
fig. 4 is a cross-sectional plan view of the present invention;
FIG. 5 is a schematic view of the left half of the material of the present invention;
description of reference numerals:
1 roller shell body, 2 left half covers, 3 right half covers, 4 lugs, 5 mounting holes, 6 bolts, 7 fixture blocks, 8 threaded holes, 9 clamping grooves, 10 wear-resistant alloy steel, 11 inner wear-resistant rubber layers, 12 outer wear-resistant rubber layers, 13 carbon fiber layers, 14 heat dissipation holes and 15 heat-conducting silica gel sheets.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a wear-resistant roller sleeve as shown in figures 1-5, which comprises a roller sleeve body 1, the roller sleeve body 1 comprises a left half sleeve 2 and a right half sleeve 3, a clamping block 7 is arranged on the right side end face of the left half sleeve 2, two clamping blocks 7 are arranged, threaded holes 8 are arranged on the surfaces of the two clamping blocks 7 at equal intervals, the threaded hole 8 penetrates through the fixture blocks 7, the left side end face of the right half sleeve 3 is provided with two clamping grooves 9, the two clamping grooves 9 are respectively connected with the two fixture blocks 7 through clamping, mounting holes 5 are arranged on the inner wall of the outer side of the clamping groove 9 at equal intervals, the number of the mounting holes 5 is the same as that of the threaded holes 8, the mounting holes 5 correspond to the threaded holes 8 one by one, the bolts 6 are nested in the mounting holes 5, and the tail ends of the bolts 6 are connected with the threaded holes 8 through threads;
the material composition of the left half sleeve 2 and the right half sleeve 3 is the same, the wear-resistant alloy steel 10 is arranged inside the left half sleeve 2 and the right half sleeve 3, the inner side of the wear-resistant alloy steel 10 is provided with an inner wear-resistant rubber layer 11, the inner wear-resistant rubber layer 11 is fixedly connected with the wear-resistant alloy steel 10, the outer side of the wear-resistant alloy steel 10 is provided with an outer wear-resistant rubber layer 12, and the outer wear-resistant rubber layer 12 is fixedly connected with the wear-resistant alloy steel 10.
Further, in the above technical scheme, the inner wear-resistant rubber layer 11 is made of polyurethane rubber, the outer wear-resistant rubber layer 12 is made of polyurethane rubber, and the polyurethane rubber has the highest wear resistance among various rubbers, and has high strength, elasticity, good oil resistance, ozone resistance, aging resistance, air tightness and the like, so that the wear resistance of the roller shell body 1 is effectively improved;
furthermore, in the technical scheme, an integrated structure is arranged between the fixture block 7 and the left half sleeve 2, so that the connection strength between the fixture block 7 and the left half sleeve 2 is improved;
the implementation mode is specifically as follows: during the installation, wrap up with half cover on the left side 2 and half 3 pair roller cores on the right side earlier, then the fixture block 7 nestification on half cover on the left side 2 is in the draw-in groove 9 on half cover on the right side 3, again with bolt 6 nestification in the inside of mounting hole 5, and the tail end and the 8 rotatory fixed connection of screw hole screw thread of bolt 6, it is fixed to lock half cover on the left side 2 and half cover on the right side 3, simple to operate, when the roller shell damages and needs to be changed, only need to dismantle the bolt 6 on the roller shell that damages earlier, again with half cover on the left side 2 with half cover on the right side 3 separately can, it is simple and convenient to dismantle, can directly dismantle the change installation to the roller shell that damages, time saving and labor saving, and maintenance cost is reduced work load, and work efficiency is improved, this embodiment has specifically solved the problem that the roller shell that exists the damage can not directly.
Further, in the technical scheme, the carbon fiber layer 13 is embedded in the outer wear-resistant rubber layer 12, and the carbon fiber and the outer wear-resistant rubber are matched with each other, so that the wear resistance of the roller sleeve body 1 is further improved;
the implementation mode is specifically as follows: outer wear-resisting rubber layer 12 and carbon fiber layer 13 are collocated each other, have improved the outer structural strength of roller shell body 1, have improved the wearability of roller shell body 1, and this embodiment has specifically solved the problem at the bottom of the roller shell wearability that exists among the prior art.
Furthermore, in the technical scheme, the inner walls of the left half sleeve 2 and the right half sleeve 3 are fixed with the bumps 4 at equal intervals, the bumps 4 are made of polyurethane rubber, and the roller core can be clamped and fixed through the bumps 4, so that the connection stability between the roller sleeve body 1 and the roller core is improved;
further, in the above technical scheme, heat dissipation holes 14 are formed in the right half sleeve 3 and the left half sleeve 2 at equal intervals, the heat dissipation holes 14 penetrate through the outer wear-resistant rubber layer 12, the wear-resistant alloy steel 10 and the inner wear-resistant rubber layer 11, heat conduction silica gel sheets 15 are filled in the heat dissipation holes 14, the heat conduction silica gel sheets have certain flexibility, excellent insulativity, compressibility and natural surface viscosity, are specially generated by a design scheme of utilizing gaps to transfer heat, can fill the gaps, complete heat transfer between a heating part and a heat dissipation part, and simultaneously play roles of insulation, shock absorption, sealing and the like, heat generated during the operation of the roller core can be effectively transferred through the heat conduction silica gel sheets 15, so that the roller core is cooled, the roller core is prevented from being damaged due to overhigh temperature during the operation, and the roller core is protected;
the implementation mode is specifically as follows: when fixed cup joints on the roller core surface between half cover 2 on the left side and half cover 3 on the right side, elasticity through inlayer wear-resistant rubber layer 11 and lug 4 carries out the fixed screens to the roller core, it is stable to make to be connected between roller shell body 1 and the roller core, the roller core during operation produces the heat, the heat that can effectual transmission roller core during operation produces through heat conduction silica gel piece 15, give off the heat in the air, for the roller core cooling, avoid the too high damage of roller core during operation temperature, the roller core has been protected, this embodiment has specifically solved the radiating problem of roller core that can not give that exists among the prior art.
This practical theory of operation:
referring to the attached drawings 1-4 of the specification, during installation, a pair of roller cores are wrapped by a left half sleeve 2 and a right half sleeve 3, then a clamping block 7 on the left half sleeve 2 is nested in a clamping groove 9 on the right half sleeve 3, then a bolt 6 is nested in an installation hole 5, the tail end of the bolt 6 is in threaded rotary fixed connection with a threaded hole 8, the left half sleeve 2 and the right half sleeve 3 are locked and fixed, the installation is convenient, when the roller sleeve is damaged and needs to be replaced, only the bolt 6 on the damaged roller sleeve needs to be dismounted, and then the left half sleeve 2 and the right half sleeve 3 are separated, so that the dismounting is simple and convenient, and the damaged roller sleeve can be directly dismounted, replaced and installed;
referring to the attached figure 5 of the specification, an outer wear-resistant rubber layer 12 is fixed on the outer side of the wear-resistant alloy steel 10, and the outer wear-resistant rubber layer 12 and the carbon fiber layer 13 are matched with each other, so that the structural strength of the outer layer of the roller sleeve body 1 is improved, and the wear resistance of the roller sleeve body 1 is improved;
referring to the attached drawings 1-5 of the specification, when the left half sleeve 2 and the right half sleeve 3 are fixedly sleeved on the surface of the roller core, the roller core is fixedly clamped through the elasticity of the inner wear-resistant rubber layer 11 and the lug 4, so that the roller sleeve body 1 and the roller core are stably connected, the roller core generates heat during working, the heat generated during working can be effectively transferred through the heat-conducting silicon rubber sheet 15, the heat is dissipated in the air to cool the roller core, the damage of the roller core due to overhigh temperature during working is avoided, and the roller core is protected.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. The utility model provides a wear-resisting roller shell, includes roller shell body (1), its characterized in that: the roller sleeve body (1) comprises a left half sleeve (2) and a right half sleeve (3), the right side end face of the left half sleeve (2) is provided with two clamping blocks (7), the surfaces of the two clamping blocks (7) are provided with threaded holes (8) at equal intervals, the threaded hole (8) penetrates through the clamping block (7), the left side end face of the right half sleeve (3) is provided with a clamping groove (9), two clamping grooves (9) are arranged, the two clamping grooves (9) are respectively connected with the two clamping blocks (7) in a clamping manner, mounting holes (5) are arranged on the inner wall of the outer side of the clamping groove (9) at equal intervals, the number of the mounting holes (5) is the same as that of the threaded holes (8), the mounting holes (5) are in one-to-one correspondence with the threaded holes (8), the bolts (6) are nested in the mounting holes (5), the tail end of the bolt (6) is connected with the threaded hole (8) through threads;
the material composition of the left half sleeve (2) and the right half sleeve (3) is the same, the insides of the left half sleeve (2) and the right half sleeve (3) are respectively provided with wear-resistant alloy steel (10), the inner side of the wear-resistant alloy steel (10) is provided with an inner wear-resistant rubber layer (11), the inner wear-resistant rubber layer (11) is fixedly connected with the wear-resistant alloy steel (10), the outer side of the wear-resistant alloy steel (10) is provided with an outer wear-resistant rubber layer (12), and the outer wear-resistant rubber layer (12) is fixedly connected with the wear-resistant alloy steel (10).
2. A wear resistant roll shell in accordance with claim 1 wherein: the inner wear-resistant rubber layer (11) is made of polyurethane rubber, and the outer wear-resistant rubber layer (12) is made of polyurethane rubber.
3. A wear resistant roll shell in accordance with claim 1 wherein: the inner walls of the left half sleeve (2) and the right half sleeve (3) are fixed with bumps (4) at equal intervals, and the bumps (4) are made of polyurethane rubber.
4. A wear resistant roll shell in accordance with claim 1 wherein: the heat dissipation holes (14) are formed in the right half sleeve (3) and the left half sleeve (2) at equal intervals, the heat dissipation holes (14) penetrate through the outer wear-resistant rubber layer (12), the wear-resistant alloy steel (10) and the inner wear-resistant rubber layer (11), and the heat conduction silica gel sheets (15) are filled in the heat dissipation holes (14).
5. A wear resistant roll shell in accordance with claim 1 wherein: an integrated structure is arranged between the clamping block (7) and the left half sleeve (2).
6. A wear resistant roll shell in accordance with claim 1 wherein: and a carbon fiber layer (13) is embedded in the outer wear-resistant rubber layer (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922138356.2U CN211423159U (en) | 2019-12-03 | 2019-12-03 | Wear-resistant roller sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922138356.2U CN211423159U (en) | 2019-12-03 | 2019-12-03 | Wear-resistant roller sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211423159U true CN211423159U (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922138356.2U Expired - Fee Related CN211423159U (en) | 2019-12-03 | 2019-12-03 | Wear-resistant roller sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211423159U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112476025A (en) * | 2020-11-23 | 2021-03-12 | 安徽联合智能装备有限责任公司 | Plate rapid cutting aluminum machining center with compression roller structure |
| CN112536481A (en) * | 2020-11-23 | 2021-03-23 | 安徽联合智能装备有限责任公司 | Aluminum machining center with two-side pressing mechanism |
| CN112607323A (en) * | 2020-11-03 | 2021-04-06 | 无锡市满诚链传动制造有限公司 | Chain with roller capable of being replaced quickly |
| CN113649120A (en) * | 2021-08-18 | 2021-11-16 | 湖北秦鸿新材料股份有限公司 | Cermet wear-resisting roller shell |
| CN115212994A (en) * | 2022-06-12 | 2022-10-21 | 华能国际电力股份有限公司营口电厂 | High-wear-resistance metal ceramic composite roller sleeve and preparation method thereof |
| CN118454797A (en) * | 2024-07-01 | 2024-08-09 | 江苏双发机械有限公司 | Modularized alloy roller sleeve |
-
2019
- 2019-12-03 CN CN201922138356.2U patent/CN211423159U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112607323A (en) * | 2020-11-03 | 2021-04-06 | 无锡市满诚链传动制造有限公司 | Chain with roller capable of being replaced quickly |
| CN112476025A (en) * | 2020-11-23 | 2021-03-12 | 安徽联合智能装备有限责任公司 | Plate rapid cutting aluminum machining center with compression roller structure |
| CN112536481A (en) * | 2020-11-23 | 2021-03-23 | 安徽联合智能装备有限责任公司 | Aluminum machining center with two-side pressing mechanism |
| CN113649120A (en) * | 2021-08-18 | 2021-11-16 | 湖北秦鸿新材料股份有限公司 | Cermet wear-resisting roller shell |
| CN113649120B (en) * | 2021-08-18 | 2023-03-03 | 湖北秦鸿新材料股份有限公司 | Metal ceramic wear-resistant roller sleeve |
| CN115212994A (en) * | 2022-06-12 | 2022-10-21 | 华能国际电力股份有限公司营口电厂 | High-wear-resistance metal ceramic composite roller sleeve and preparation method thereof |
| CN118454797A (en) * | 2024-07-01 | 2024-08-09 | 江苏双发机械有限公司 | Modularized alloy roller sleeve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 Termination date: 20211203 |