CN215920334U - Dismounting device of pipe tobacco conveying belt roller bearing - Google Patents
Dismounting device of pipe tobacco conveying belt roller bearing Download PDFInfo
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- CN215920334U CN215920334U CN202122392533.7U CN202122392533U CN215920334U CN 215920334 U CN215920334 U CN 215920334U CN 202122392533 U CN202122392533 U CN 202122392533U CN 215920334 U CN215920334 U CN 215920334U
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- conveying belt
- belt roller
- tobacco shred
- taking
- holding
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Abstract
The utility model discloses a dismounting device of a tobacco shred conveying belt roller bearing, which comprises a holding device, a taking-out device, an ejector rod, a holding screw and a connecting screw, wherein the holding device is provided with a holding part and a fixing part, the taking-out device is fixed on the holding part of the holding device through the connecting screw, a through hole is arranged on the taking-out device positioned on the outer side of the same straight line of the axle center of a tobacco shred conveying belt roller, a hexagonal column head is fixedly arranged on one side of the outer side of the through hole far away from the holding device, the ejector rod is in threaded connection with an internal thread hole in the hexagonal column head and then penetrates through the through hole to abut against the axle center of the tobacco shred conveying belt roller, and during operation, the hexagonal column head is fixed, and the bearing is taken out through the reactive force of the rotation of the axle center of the tobacco shred conveying belt roller towards the ejector rod. The dismounting device reduces the dismounting time of the bearing of the tobacco shred conveying belt roller and avoids the potential safety hazard of equipment caused by violent dismounting.
Description
Technical Field
The utility model relates to the technical field of cigarette equipment, in particular to a dismounting device for a roller bearing for tobacco shred conveying.
Background
In the maintenance process of the tobacco shred conveying belt of the ZJ17 cigarette making and connecting machine set, a bearing at the end part of a conveying roller needs to be disassembled and replaced, in the disassembly process, because the bearing is tightly close to a shaft shoulder, and the fit between the bearing and a transmission shaft is interference fit, the operation space is smaller when the bearing is taken out, so that the difficulty is increased, the conventional disassembly method is that the outer ring of the bearing is destroyed violently firstly, then the inner ring of the bearing is taken out by a bearing extractor, and the disassembly mode not only consumes a long time; but also can cause irreparable damage to the transmission shaft due to improper disassembly.
SUMMERY OF THE UTILITY MODEL
In order to shorten the dismounting time, ensure the equipment safety and reduce the labor intensity of maintenance personnel, the utility model aims to provide the dismounting device of the tobacco shred conveying belt roller bearing, the bearing is reasonably and effectively dismounted through the dismounting device, and the efficiency is improved.
The technical scheme of the utility model is realized as follows:
a dismounting device for a bearing of a tobacco shred conveying belt roller comprises a holding device, a taking-out device, an ejector rod, a holding screw and a connecting screw, wherein the holding device is provided with a holding part and a fixing part, and the outer ring of the bearing of the tobacco shred conveying belt roller is clamped by the holding part and is fixed by the fixing part; the taking-out device is fixed on the enclasping part of the enclasping device through a connecting screw, a through hole is formed in the taking-out device located on the outer side of the same straight line of the axle center of the tobacco shred conveying belt roller, a hexagonal column head is fixedly arranged on one side, away from the enclasping device, of the outer side of the through hole, the ejector rod is in threaded connection with an inner threaded hole in the hexagonal column head and then penetrates through the through hole to abut against the axle center of the tobacco shred conveying belt roller, during operation, the hexagonal column head is fixed, and the bearing is taken out through the reactive force of the rotation of the axle center of the tobacco shred conveying belt roller towards the ejector rod.
In a further aspect, the clasping portion is an annular structure.
According to the further scheme, a plurality of holding device mounting holes are formed in the holding portion, and a plurality of taking-out device mounting holes corresponding to the holding device mounting holes are formed in the taking-out device.
According to a further scheme, the number of the taking-out device mounting holes and the number of the holding device mounting holes are three.
In a further aspect, the taking-out device is disc-shaped, and the through hole is disposed at a center of the taking-out device.
By adopting the technical scheme, the utility model has the beneficial effects that:
the dismounting device of the utility model avoids the potential safety hazard of equipment caused by violent dismounting, and improves the normal production and operation efficiency of the equipment; the increase of operation difficulty caused by smaller operation space is avoided, the disassembly time of the tobacco shred conveying belt roller bearing is reduced, and the labor intensity of maintenance workers is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is an exploded view of the detaching device of this embodiment;
reference numerals: 1. a clasping device; 2. a take-out device; 3. a top rod; 4. tightly holding the screw; 5. and connecting screws.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Example (b):
the dismounting device for the bearing of the tobacco shred conveying belt roller comprises a holding device 1, a taking-out device 2, an ejector rod 3, a holding screw 4 and a connecting screw 5, wherein the holding device 1 is provided with a holding part for clamping the bearing outer ring of the tobacco shred conveying belt roller and a fixing part for fixing; the taking-out device is fixed on the enclasping part of the enclasping device through a connecting screw, a through hole is formed in the taking-out device located on the outer side of the same straight line of the axle center of the tobacco shred conveying belt roller, a hexagonal column head is fixedly arranged on one side, away from the enclasping device, of the outer side of the through hole, the ejector rod is in threaded connection with an inner threaded hole in the hexagonal column head and then penetrates through the through hole to abut against the axle center of the tobacco shred conveying belt roller, during operation, the hexagonal column head is fixed, and the bearing is taken out through the reactive force of the rotation of the axle center of the tobacco shred conveying belt roller towards the ejector rod.
As shown in fig. 1, specifically, the middle part of the clasping device encloses to form a ring structure as the clasping part; the two ends are parallel, and internal threads are arranged on the same straight line and are used as fixing parts; the clasping part is provided with a plurality of clasping device mounting holes along the axial direction of the annular structure; the taking-out device is provided with a plurality of taking-out device mounting holes which are arranged corresponding to the plurality of holding device mounting holes of the holding part, and the taking-out device and the holding device mounting holes are fixed by connecting screws penetrating through the taking-out device mounting holes and the corresponding holding device mounting holes; preferably, the taking-out device is disc-shaped, and the size of the taking-out device is matched with that of an outer ring of the annular structure, so that the circle center of the taking-out device, the circle center of the holding device and the axle center of the tobacco shred conveying belt roller are located on the same straight line, a through hole is formed in the circle center of the taking-out device, a hexagonal column head is fixedly arranged on one side, away from the holding device, of the outside of the through hole, an internal thread hole is formed in the hexagonal column head, and an ejector rod can be in threaded connection with the hexagonal column head through the internal thread hole and penetrates through an inner ring of the holding device to be in contact with the axle center of the tobacco shred conveying belt roller.
The taking-out device of the embodiment is arranged in a disc shape with the diameter of 80mm, and the circle center of the taking-out device is provided with a hexagonal column head with an M10 internal thread; the three mounting holes of the taking-out device and the three mounting holes of the holding device are uniformly arranged in a circular ring shape.
During disassembly, the holding part of the holding device is sleeved on the bearing outer ring of the tobacco shred conveying belt roller, and the fixing part of the holding device is locked through a holding screw to realize interference fit; connecting the taking-out device with the holding device through a connecting screw; fixing the hexagonal column head of the taking-out device by using a solid wrench to prevent the dismounting device from driving the bearing outer ring to rotate, and screwing the ejector rod into the inner threaded hole of the hexagonal column head until the ejector rod abuts against the axle center of the roller of the tobacco shred conveying belt; because the ejector pin offsets with the axle center this moment, the ejector pin can't further produce the displacement to the axle center direction, rotates the ejector pin clockwise again with interior hexagonal spanner this moment, through the reaction force of power, can produce outside thrust to the hexagonal column head to transmit outside thrust for remove device and enclasping device, through the centre gripping of enclasping device to the bearing inner race, can take out the bearing.
The dismounting device can also fix the hexagonal cylinder head in the through hole in the center of the taking-out device, and can take out the bearing by utilizing the principle; long-term experiments prove that the dismounting device is used, the dismounting time of the roller bearing for tobacco shred conveying is greatly shortened, the potential safety hazard of equipment caused by violent dismounting is also avoided, the normal production and operation efficiency of the equipment is improved, and the labor intensity of maintenance workers is greatly reduced.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any minor modifications, equivalent replacements and improvements made to the above embodiment according to the technical spirit of the present invention should be included in the protection scope of the technical solution of the present invention.
Claims (5)
1. A dismounting device for a tobacco shred conveying belt roller bearing is characterized by comprising a holding device, a taking-out device, an ejector rod, a holding screw and a connecting screw, wherein the holding device is provided with a holding part and a fixing part, and the outer ring of the bearing of the tobacco shred conveying belt roller is clamped by the holding part and is fixed by the fixing part; the taking-out device is fixed on the enclasping part of the enclasping device through a connecting screw, a through hole is formed in the taking-out device located on the outer side of the same straight line of the axle center of the tobacco shred conveying belt roller, a hexagonal column head is fixedly arranged on one side, away from the enclasping device, of the outer side of the through hole, the ejector rod is in threaded connection with an inner threaded hole in the hexagonal column head and then penetrates through the through hole to abut against the axle center of the tobacco shred conveying belt roller, during operation, the hexagonal column head is fixed, and the bearing is taken out through the reactive force of the rotation of the axle center of the tobacco shred conveying belt roller towards the ejector rod.
2. The device for detaching the bearing of the tobacco shred conveying belt roller according to claim 1, wherein the clasping part is of an annular structure.
3. The dismounting device for the tobacco shred conveying belt roller bearing according to claim 1, wherein a plurality of holding device mounting holes are formed in the holding part, and a plurality of taking-out device mounting holes corresponding to the holding device mounting holes are formed in the taking-out device.
4. The dismounting device for the tobacco shred conveying roller bearing according to claim 3, wherein the number of the taking-out device mounting holes and the holding device mounting holes is three.
5. The device for detaching the bearing of the tobacco shred conveying belt roller according to claim 1, wherein the taking-out device is disc-shaped, and the through hole is formed in the center of the taking-out device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122392533.7U CN215920334U (en) | 2021-09-30 | 2021-09-30 | Dismounting device of pipe tobacco conveying belt roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122392533.7U CN215920334U (en) | 2021-09-30 | 2021-09-30 | Dismounting device of pipe tobacco conveying belt roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215920334U true CN215920334U (en) | 2022-03-01 |
Family
ID=80407010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122392533.7U Active CN215920334U (en) | 2021-09-30 | 2021-09-30 | Dismounting device of pipe tobacco conveying belt roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215920334U (en) |
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2021
- 2021-09-30 CN CN202122392533.7U patent/CN215920334U/en active Active
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