CN213562316U - Flat idler dismouting machine - Google Patents
Flat idler dismouting machine Download PDFInfo
- Publication number
- CN213562316U CN213562316U CN202022450611.XU CN202022450611U CN213562316U CN 213562316 U CN213562316 U CN 213562316U CN 202022450611 U CN202022450611 U CN 202022450611U CN 213562316 U CN213562316 U CN 213562316U
- Authority
- CN
- China
- Prior art keywords
- flat
- carrier roller
- frame
- flat idler
- shaped
- 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.)
- Expired - Fee Related
Links
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 239000003245 coal Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The utility model relates to a flat supporting roller dismounting machine, which comprises a frame and a supporting unit arranged on the frame; the frame comprises a square frame and a cross beam which is arranged on the square frame and used for fixing the supporting unit; the supporting unit comprises a square tube positioned above the cross beam and baffles positioned at two ends above the square tube, and a clamping plate is transversely arranged between the two baffles; one baffle is provided with a telescopic piece, and the other baffle is provided with a pressure head; two U-shaped plates are distributed on the clamping plate at intervals, and a clamping unit used for fixing the flat carrier roller body is arranged between the two U-shaped plates. The utility model discloses simple structure, it is nimble convenient to use, only need alone can easily accomplish the dismouting task of flat bearing roller through the cooperation of centre gripping unit and extensible member to the bearing axiality in the maintenance process has been ensured.
Description
Technical Field
The utility model relates to a colliery bearing roller maintenance of equipment field, concretely relates to flat bearing roller dismouting machine.
Background
The belt conveyor is an important link for coal stream transportation in a coal mine, and the carrier roller is one of important accessories of the belt conveyor in the coal mine. In the perennial use process of the belt conveyor under the coal mine, the maintenance amount of the carrier roller is obviously increased along with the increase of the yield.
The disassembly and assembly of the flat carrier roller become difficult work in the maintenance process, the traditional manual maintenance of the flat carrier roller has the following defects that on one hand, the labor intensity is high, a sledge hammer is often used for smashing a middle shaft of the carrier roller together with a bearing, the time and the labor are wasted, the safety coefficient is low, on the other hand, the quality problem exists, particularly during the assembly, the bearing is driven into a bearing chamber by a copper rod, the other end is installed after one end is installed, the coaxiality is difficult to guarantee, and the quality of the carrier roller is greatly influenced.
Disclosure of Invention
The utility model discloses a solve traditional manual maintenance flat bearing roller and adopt the hammer to pound the mode and have intensity of labour big, and the bearing axiality after the assembly is difficult to the problem of guaranteeing, provided a flat bearing roller dismouting machine, simple structure, it is nimble convenient to use.
In order to realize the purpose, the technical scheme of the utility model is that:
the flat carrier roller dismounting machine comprises a rack and a supporting unit arranged on the rack;
the frame comprises a square frame and a cross beam which is arranged on the square frame and used for fixing the supporting unit;
the supporting unit comprises a square tube positioned above the cross beam and baffles positioned at two ends above the square tube, and a clamping plate is transversely arranged between the two baffles;
one baffle is provided with a telescopic piece, and the other baffle is provided with a pressure head;
two U-shaped plates are distributed on the clamping plate at intervals, and a clamping unit used for fixing the flat carrier roller body is arranged between the two U-shaped plates.
The clamping unit comprises supporting rods and arc-shaped pressing plates which are symmetrically distributed on two sides of the flat carrier roller body, one end of each pressing plate is rotatably connected to the edge of the upper end of one supporting rod, and the other end of each pressing plate is connected with the other supporting rod through a buckle;
a threaded hole is formed in the upper end of the pressing plate, a threaded rod penetrates through the threaded hole, an arc-shaped pressing block is connected to one end, close to the flat carrier roller body, of the threaded rod in a rotating mode, and the other end of the threaded rod penetrates through the pressing plate and extends out of the pressing plate.
The center of the U-shaped plate is provided with a groove matched with the flat carrier roller body.
The inner arc surface of the pressing block is wavy.
The center of the pressure head and the center of the telescopic piece are on the same axis.
And supporting legs are arranged at the four corners of the bottom of the square frame.
Through the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses simple structure, it is nimble convenient to use, only need alone can easily accomplish the dismouting task of flat bearing roller through the cooperation of centre gripping unit and extensible member to ensured the bearing axiality in the maintenance process, improved the maintenance quality of flat bearing roller.
Drawings
Fig. 1 is a perspective view of the flat idler changer of the present invention.
Figure 2 is the front view of the flat supporting roller dismounting machine of the utility model.
Figure 3 is a schematic cross-sectional view of the flat supporting roller changer at a-a in figure 2.
Figure 4 is a schematic cross-sectional view at B-B in figure 2 of the flat supporting roller dismounting machine of the utility model.
Fig. 5 is an enlarged schematic view of the flat idler changer at the position I in fig. 4.
The reference numbers in the drawings are as follows:
1 is square frame, 2 is the crossbeam, and 3 are square pipes, and 4 are the baffle, and 5 are the cardboard, and 6 are the extensible member, and 7 are the pressure head, and 8 are the U-shaped board, and 9 are the bracing piece, and 10 are the clamp plate, and 11 are the buckle, and 12 are the threaded rod, and 13 are the briquetting, and 14 are the landing leg, and 15 are flat bearing roller body.
Detailed Description
The invention will be further explained with reference to the drawings and the detailed description below:
as shown in fig. 1 to 5, the flat carrier roller dismounting and mounting machine comprises a frame and a support unit arranged on the frame;
the frame comprises a square frame 1 and a cross beam 2 which is arranged on the square frame 1 and used for fixing the supporting unit;
the supporting unit comprises a square tube 3 positioned above the cross beam 2 and baffles 4 positioned at two ends above the square tube 3, and a clamping plate 5 is transversely arranged between the two baffles 4;
one of the baffles 4 is provided with a telescopic piece 6, and the other baffle 4 is provided with a pressure head 7;
two U-shaped plates 8 are distributed on the clamping plate 5 at intervals, and a clamping unit used for fixing the flat carrier roller body 15 is arranged between the two U-shaped plates 8.
In this embodiment, the clamping unit includes support rods 9 and arc-shaped pressing plates 10 symmetrically distributed on two sides of the flat carrier roller body 15, one end of each pressing plate 10 is rotatably connected to the edge of the upper end of one support rod 9, and the other end of each pressing plate 10 is connected with the other support rod 9 through a buckle 11; meanwhile, a threaded hole is formed in the upper end of the pressing plate 10, a threaded rod 12 penetrates through the threaded hole, one end, close to the flat carrier roller body 15, of the threaded rod 12 is rotatably connected with an arc-shaped pressing block 13, and the other end of the threaded rod 12 penetrates through the pressing plate 10 and extends out of the pressing plate 10.
In this embodiment, the U-shaped plate 8 has a groove at the center thereof for mating with the flat idler body 15.
In this embodiment, the inner arc surface of the pressing block 13 is wavy.
In this embodiment, the center of the ram 7 and the center of the telescopic member 6 are on the same axis.
In this embodiment, the telescopic member 6 may be a screw jack; in an initial state, the pressing plate 10 is in an open state, the flat carrier roller body 15 is placed in the U-shaped plate 8, the distance between the flat carrier roller body 15 and the screw jack is adjusted, the pressing plate 10 and the buckle 11 are buckled, and the threaded rod 12 is rotated to drive the pressing block 13 to move downwards until the flat carrier roller body 15 is clamped; when the carrier roller is disassembled, please refer to fig. 1 again, after the flat carrier roller body 15 is fixed, the screw jack is rotated to press out the middle shaft of the carrier roller together with the damaged bearing, then the screw jack is reversed and the buckle 11 is opened to restore to the initial state; and after the disassembly is finished, the damaged bearing is separated from the middle shaft of the carrier roller, when the assembly is carried out again, the flat carrier roller body 15 with the middle shaft of the carrier roller is placed on the U-shaped plate 8 again, the pressing plate 10 and the buckle 11 are buckled again, and when the screw jack is rotated, the pressing head 7 and the screw jack are pressed into the bearings at two ends of the flat carrier roller body 15 simultaneously, so that the coaxiality of the carrier roller is ensured, and the maintenance quality is improved.
The above embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the invention, so that equivalent changes and modifications made according to the structure, characteristics and principles of the present invention are all included in the scope of the present invention.
Claims (6)
1. The flat carrier roller dismounting machine is characterized by comprising a rack and a supporting unit arranged on the rack;
the frame comprises a square frame (1) and a cross beam (2) which is arranged on the square frame (1) and used for fixing the supporting unit;
the supporting unit comprises a square pipe (3) positioned above the cross beam (2) and baffles (4) positioned at two ends above the square pipe (3), and a clamping plate (5) is transversely arranged between the two baffles (4);
one baffle (4) is provided with a telescopic piece (6), and the other baffle (4) is provided with a pressure head (7);
two U-shaped plates (8) are distributed on the clamping plate (5) at intervals, and a clamping unit for fixing the flat carrier roller body (15) is arranged between the two U-shaped plates (8).
2. A flat idler disassembly and assembly machine according to claim 1, characterised in that the clamping unit comprises support bars (9) and arc-shaped press plates (10) symmetrically distributed on both sides of the flat idler body (15), one end of the press plate (10) is rotatably connected to the edge of the upper end of one support bar (9), and the other end thereof is connected with the other support bar (9) through a buckle (11);
a threaded hole is formed in the upper end of the pressing plate (10), a threaded rod (12) penetrates through the threaded hole, an arc-shaped pressing block (13) is rotatably connected to one end, close to the flat carrier roller body (15), of the threaded rod (12), and the other end of the threaded rod (12) penetrates through the pressing plate (10) and extends out of the pressing plate (10).
3. The flat idler changer according to claim 1, characterised in that the centre of the U-shaped plate (8) has a groove that mates with the flat idler body (15).
4. A flat idler changer according to claim 2 wherein the intrados of the pressure block (13) is undulated.
5. A flat idler changer according to claim 1 wherein the centre of the ram (7) and the centre of the telescopic member (6) are on the same axis.
6. A flat idler changer according to claim 1 characterised in that the square frame (1) is provided with legs (14) at the bottom four corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022450611.XU CN213562316U (en) | 2020-10-29 | 2020-10-29 | Flat idler dismouting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022450611.XU CN213562316U (en) | 2020-10-29 | 2020-10-29 | Flat idler dismouting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213562316U true CN213562316U (en) | 2021-06-29 |
Family
ID=76530740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022450611.XU Expired - Fee Related CN213562316U (en) | 2020-10-29 | 2020-10-29 | Flat idler dismouting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213562316U (en) |
-
2020
- 2020-10-29 CN CN202022450611.XU patent/CN213562316U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20210629 |