CN211920184U - Bucket wheel supporting wheel device of blending reclaimer - Google Patents
Bucket wheel supporting wheel device of blending reclaimer Download PDFInfo
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- CN211920184U CN211920184U CN202020225228.1U CN202020225228U CN211920184U CN 211920184 U CN211920184 U CN 211920184U CN 202020225228 U CN202020225228 U CN 202020225228U CN 211920184 U CN211920184 U CN 211920184U
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Abstract
The utility model belongs to the bridge type blending reclaimer field, in particular to a bucket wheel supporting wheel device of a bridge type blending reclaimer, which comprises a bearing, a bearing seat, a through shaft and a supporting roll; the two ends of the through shaft are respectively sleeved with a bearing, the through shaft is arranged between two bearing blocks through the bearings at the two ends, and the bearing blocks are sleeved on the outer wall of the bearing; lead to the axle and be equipped with a plurality of backing rolls, a plurality of backing rolls can be dismantled with logical axle and be connected the utility model discloses a supporting wheel device compact structure, safe and reliable, the location is accurate, and occupation space is little, easily manufacturing.
Description
Technical Field
The utility model belongs to bridge type mixing reclaimer field, concretely relates to bridge type mixing reclaimer bucket-wheel supporting wheel device.
Background
The bridge type blending reclaimer is suitable for bulk material storage yards of large and medium-sized iron and steel enterprises and nonferrous metallurgy enterprises, and is efficient loading and unloading equipment for continuously blending and reclaiming materials. The bucket wheel supporting wheel device of the bridge type blending reclaimer is arranged on the trolley device of the bucket wheel mechanism and is used for supporting the inner ring surface bucket wheel which rotates. The abrasion is not used to a certain degree, the installation, the positioning and the leveling are not easy, the service life is short in a dust environment, and spare parts are inconvenient to replace.
Disclosure of Invention
According to the defect that above-mentioned prior art exists, the utility model aims at providing a make bucket wheel operate steadily, long service life, reasonable in design, easily the bridge type mixing reclaimer bucket wheel supporting wheel device of installation dismantlement and leveling.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a bucket wheel supporting wheel device of a blending reclaimer comprises a bearing, a bearing seat, a through shaft and a supporting roller; the two ends of the through shaft are respectively sleeved with a bearing, the through shaft is arranged between two bearing blocks through the bearings at the two ends, and the bearing blocks are sleeved on the outer wall of the bearing; the logical axle is equipped with a plurality of backing rolls, and a plurality of backing rolls can be dismantled with logical axle and be connected.
Preferably, the bearing is a self-aligning roller bearing.
Furthermore, shaft end baffles are arranged at two ends of the through shaft, the shaft end baffles are fastened on end faces of two ends of the through shaft through bolts, and the shaft end baffles are in contact with end faces of the bearing inner ring and limit the bearing.
Furthermore, one end, far away from the through shaft, of the bearing seat is provided with a blank cap, the blank cap is fastened on the end face of the bearing seat through bolts, one side of the blank cap is provided with an annular spigot, and the annular spigot is matched and positioned with the inner wall of the bearing seat.
Further, one side of the bearing, which is far away from the end face of the through shaft, is provided with a sealing assembly.
Furthermore, the sealing assembly is a labyrinth sealing assembly and comprises a labyrinth shaft sleeve, a labyrinth end cover, a frameless rubber oil seal and an oil seal baffle plate; the labyrinth shaft sleeve is sleeved on the through shaft and provided with a tooth-shaped sealing lip, the labyrinth end cover is fixed on the end face of the bearing seat through a bolt, the labyrinth end cover is provided with the tooth-shaped sealing lip, the tooth-shaped sealing lip of the labyrinth shaft sleeve and the tooth-shaped sealing lip of the labyrinth end cover are mutually matched to form labyrinth seal, one side, away from the bearing, of the labyrinth end cover is provided with an oil seal baffle, and a frameless rubber oil seal is arranged on the labyrinth end cover and is communicated with a bearing sealing space in parallel.
Preferably, the labyrinth seal is in the form of a three-way labyrinth seal.
Preferably, the oil seal baffle is provided with a sealing lip in interference fit with the labyrinth shaft sleeve, so that grease is prevented from leaking.
Furthermore, the bearing seat is provided with three oil cup openings which are communicated with the cavity in the bearing seat.
Furthermore, the number of the supporting rollers is two, the outer walls of the two supporting rollers are coated with polyurethane rubber coating, the thickness of the polyurethane rubber coating is 30-50mm, and the Shore hardness is 85-90.
Furthermore, a plurality of backing rolls are respectively connected on the through shaft through a key, one side of each backing roll is provided with a split clamping plate for positioning, and the split clamping plates are fastened on the end faces of the inner rings of the backing rolls.
Further, the bearing seat is fixed on a trolley frame of the bucket wheel mechanism provided with the mounting and connecting seat through a bolt fastener.
The utility model has the advantages that: the utility model discloses a supporting wheel device compact structure, safe and reliable, the location is accurate, and occupation space is little, easily manufacturing.
Drawings
Fig. 1 is a perspective view of a supporting wheel device of the present invention;
FIG. 2 is a sectional view of the supporting wheel device of the present invention;
FIG. 3 is an enlarged schematic view of the labyrinth seal of FIG. 2;
in the figure: 1. the bearing seat 2, the supporting roller 3, the through shaft 4, the split clamping plate 5, the blank cap 6, the polyurethane rubber coating 7, the frameless rubber oil seal 8, the self-aligning roller bearing 9, the shaft end baffle 10, the labyrinth shaft sleeve 11, the labyrinth end cover 12, the oil seal baffle 13 and the sealing ring.
Detailed Description
In order to make the structure and function of the present invention clearer, the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
Referring to the attached drawings 1-3, the bucket wheel supporting wheel device of the blending reclaimer comprises a self-aligning roller bearing 8, a bearing seat 1, a through shaft 3 and a supporting roller 2; two ends of the through shaft 3 are respectively sleeved with self-aligning roller bearings 8 meeting load requirements, the through shaft 3 is installed between the two bearing blocks 1 through the self-aligning roller bearings 8 at the two ends, and the bearing blocks 1 are sleeved on the outer walls of the self-aligning roller bearings 8; lead to axle 3 and be equipped with a plurality of backing rolls 2, a plurality of backing rolls 2 can dismantle with leading to axle 3 and be connected.
Furthermore, two ends of the through shaft 3 are provided with shaft end baffles 9, the shaft end baffles 9 are fastened on end faces of the two ends of the through shaft through bolts, and the shaft end baffles 9 are in contact with end faces of inner rings of the aligning roller bearings 8 and limit the aligning roller bearings 8.
Furthermore, the bearing seat 1 is far away from one end of the through shaft 3 and is provided with a blank cap 5, the blank cap 5 is fastened on the end face of the bearing seat 1 through a bolt, one side of the blank cap 5 is provided with an annular spigot, and the annular spigot is matched and positioned with the inner wall of the bearing seat 5.
Further, a sealing assembly is arranged on one side, away from the end face of the through shaft 3, of the self-aligning roller bearing 8.
Further, the sealing assembly is a labyrinth sealing assembly and comprises a labyrinth shaft sleeve 10, a labyrinth end cover 11, a frameless rubber oil seal 7 and an oil seal baffle 12; labyrinth axle sleeve 10 suit is on leading to axle 3, and labyrinth axle sleeve 10 is provided with the profile of tooth seal lip, labyrinth end cover 11 passes through the bolt fastening on the terminal surface of bearing frame 1, and labyrinth end cover 11 is provided with the profile of tooth seal lip, and the profile of tooth seal lip of labyrinth axle sleeve and the profile of tooth seal lip of labyrinth end cover mutually support and form labyrinth seal, one side that labyrinth end cover 11 keeps away from the bearing is provided with oil blanket baffle 12, and frameless rubber oil blanket 7 sets up on labyrinth end cover 11, parallelly connected logical bearing seal space.
Preferably, the labyrinth seal is in the form of a three-way labyrinth seal.
Preferably, one end of the inner diameter of the labyrinth shaft sleeve 10 is in interference fit with the end face of the inner ring of the self-aligning roller bearing 8, the other end of the inner diameter of the labyrinth shaft sleeve is in interference fit with the end face of the shaft shoulder of the through shaft 2, and the outer diameter of the labyrinth shaft sleeve is provided with a tooth-shaped sealing lip; a spigot matched with the inner diameter of the bearing seat is arranged on one side of the labyrinth end cover 11, the end face of the spigot is in interference fit with the end face of the inner ring of the self-aligning roller bearing 8, a tooth-shaped sealing lip is arranged on the inner diameter of the labyrinth end cover 11, and a groove is arranged on one side, far away from the tooth-shaped sealing lip, of the inner diameter of the labyrinth end cover 11; be provided with sealing ring 13 of sealed grease in the recess, sealing ring 13 and labyrinth axle sleeve 10 and the radial seal setting of labyrinth end cover 11, sealing ring 13's sealing lip is in labyrinth seal's exit and labyrinth axle sleeve 10 interference fit, guarantees that the grease can not leak.
Based on above-mentioned technical scheme, labyrinth seals can play better dustproof effect in adverse circumstances, receives environmental impact little, and is sealed good, is applicable to the dust environment.
Furthermore, the bearing seat 1 is provided with three oil cup openings which are all communicated with the cavity in the bearing seat.
Based on above-mentioned technical scheme, scribble lubricating grease in the bearing frame cavity, be equipped with 3 oil cup mouths, better lubricated bearing frame can be faster to improve bearing life.
Furthermore, two supporting rollers 2 are provided, the outer walls of the two supporting rollers 2 are coated with polyurethane rubber coating 6, the thickness of the polyurethane rubber coating is 30-50mm, and the Shore hardness is 85-90. The two sets of supporting wheel devices are matched for use, and have the effects of buffering and damping and relieving instant impact force.
Further, a plurality of backing rolls 2 are respectively through the key-type connection on logical axle 3, and one side of every backing roll 2 all is provided with the components of a whole that can function independently cardboard 4 that is used for the location, and components of a whole that can function independently cardboard 4 fastens on the inner circle terminal surface of backing roll 2.
Based on above-mentioned technical scheme, whole root logical axle unthreaded end easily processes manufacturing, uses the simple and easy reliable key-type connection transmission moment of torsion of tradition. Backing roll 2 adopts welded structure, welds the postprocessing, and the firm reliable preparation of being convenient for of this kind of form is fixed on leading to axle 3 through thick components of a whole that can function independently cardboard 4, leads to epaxial wide draw-in groove convenient to detach and the stress concentration that reduces logical axle that is equipped with.
Further, the bearing seat 1 is fixed on a trolley frame of the bucket wheel mechanism provided with a mounting connection seat through a bolt fastener.
Compared with the prior art, the utility model, have following characteristics:
the structure is compact, the safety and the reliability are realized, the positioning is accurate, and the occupied space is small; the environment influence is small, the sealing is good, and the device is suitable for a dust environment; the polyurethane encapsulation can absorb shock and buffer and reduce the instant impact force; the lubricating device is convenient for lubricating, overhauling, disassembling and replacing spare parts, and is economical, durable and small in maintenance amount. The utilization rate of the supporting roll is improved; the mounting size of the bearing seat is preset, the coaxial structure is adopted, and the leveling and the alignment of the bucket wheel body are not needed; the labyrinth seal has long service life, is easy to replace spare parts, improves the reuse rate and reduces the cost.
The above list is only the preferred embodiment of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.
Claims (10)
1. The utility model provides a blending reclaimer bucket-wheel supporting wheel device which characterized in that: comprises a bearing, a bearing seat, a through shaft and a supporting roller; the two ends of the through shaft are respectively sleeved with a bearing, the through shaft is arranged between two bearing blocks through the bearings at the two ends, and the bearing blocks are sleeved on the outer wall of the bearing; the logical axle is equipped with a plurality of backing rolls, and a plurality of backing rolls can be dismantled with logical axle and be connected.
2. The blending reclaimer bucket-wheel support wheel device of claim 1, wherein: the bearing is a self-aligning roller bearing.
3. The blending reclaimer bucket-wheel support wheel device of claim 1, wherein: and the two ends of the through shaft are provided with shaft end baffles, the shaft end baffles are fastened on the end surfaces of the two ends of the through shaft through bolts, and the shaft end baffles are in contact with the end surfaces of the inner ring of the bearing and limit the bearing.
4. The blending reclaimer bucket-wheel support wheel device of claim 1, wherein: the bearing seat is characterized in that one end, far away from the through shaft, of the bearing seat is provided with a blank cap, the blank cap is fastened on the end face of the bearing seat through a bolt, one side of the blank cap is provided with an annular spigot, and the annular spigot is matched and positioned with the inner wall of the bearing seat.
5. The blending reclaimer bucket-wheel support wheel device of claim 1, wherein: and a sealing assembly is arranged on one side of the bearing, which is far away from the end face of the through shaft.
6. The mixer reclaimer bucket-wheel support wheel assembly of claim 5, wherein: the sealing assembly is a labyrinth sealing assembly and comprises a labyrinth shaft sleeve, a labyrinth end cover, a frameless rubber oil seal and an oil seal baffle plate; the labyrinth shaft sleeve is sleeved on the through shaft and provided with a tooth-shaped sealing lip, the labyrinth end cover is fixed on the end face of the bearing seat through a bolt, the labyrinth end cover is provided with the tooth-shaped sealing lip, the tooth-shaped sealing lip of the labyrinth shaft sleeve and the tooth-shaped sealing lip of the labyrinth end cover are mutually matched to form labyrinth seal, one side, away from the bearing, of the labyrinth end cover is provided with an oil seal baffle, and a frameless rubber oil seal is arranged on the labyrinth end cover and is communicated with a bearing sealing space in parallel.
7. The blending reclaimer bucket-wheel support wheel device of claim 1, wherein: the bearing seat is provided with three oil cup openings which are all communicated with the cavity in the bearing seat.
8. The blending reclaimer bucket-wheel support wheel device of claim 1, wherein: the supporting rollers are two, the outer walls of the two supporting rollers are coated with polyurethane rubber coating, the thickness of the polyurethane rubber coating is 30-50mm, and the Shore hardness is 85-90.
9. The blending reclaimer bucket-wheel support wheel device of claim 1, wherein: the supporting rollers are connected to the through shaft through keys respectively, a split clamping plate used for positioning is arranged on one side of each supporting roller, and the split clamping plate is fastened on the end face of the inner ring of the supporting roller.
10. The blending reclaimer bucket-wheel support wheel device of claim 1, wherein: and the bearing seat is fixed on a bucket wheel mechanism trolley frame provided with a mounting connection seat through a bolt fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020225228.1U CN211920184U (en) | 2020-02-28 | 2020-02-28 | Bucket wheel supporting wheel device of blending reclaimer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020225228.1U CN211920184U (en) | 2020-02-28 | 2020-02-28 | Bucket wheel supporting wheel device of blending reclaimer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211920184U true CN211920184U (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020225228.1U Active CN211920184U (en) | 2020-02-28 | 2020-02-28 | Bucket wheel supporting wheel device of blending reclaimer |
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| CN (1) | CN211920184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113526026A (en) * | 2021-06-16 | 2021-10-22 | 江苏高盛华宇电力设备制造有限公司 | Inertia speed reducing roller |
-
2020
- 2020-02-28 CN CN202020225228.1U patent/CN211920184U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113526026A (en) * | 2021-06-16 | 2021-10-22 | 江苏高盛华宇电力设备制造有限公司 | Inertia speed reducing roller |
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