CN214606904U - Sintering machine integral type wheel - Google Patents
Sintering machine integral type wheel Download PDFInfo
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- CN214606904U CN214606904U CN202120445227.2U CN202120445227U CN214606904U CN 214606904 U CN214606904 U CN 214606904U CN 202120445227 U CN202120445227 U CN 202120445227U CN 214606904 U CN214606904 U CN 214606904U
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Abstract
The utility model relates to the technical field of machinery. The sintering machine integrated wheel comprises a wheel body, a wheel gland and an inner ring formed by splicing a left inner ring and a right inner ring which are arranged on the left and right; the inner ring and the inner side and the outer side of the wheel body are enclosed into a first accommodating groove for accommodating a first roller group, a second accommodating groove for accommodating a second roller group and a third accommodating groove for accommodating a third roller group; the first accommodating groove, the second accommodating groove and the third accommodating groove are communicated with each other; oil seals and sealing rings are respectively clamped between the left end and the right end of the inner ring and the wheel body, the sealing rings are positioned on the outer sides of the oil seals, oil inlet holes are formed in the oil seals positioned at the left ends of the inner rings, annular oil absorption pieces are fixed in the oil seals, and the oil inlet holes are blocked by the annular oil absorption pieces; and a fourth groove and a fifth groove for accommodating oil seals at the left end and the right end are enclosed between the inner ring and the wheel body, an oil inlet nozzle is installed at the top of the left end of the inner ring, and the oil inlet nozzle is communicated with the fourth groove. The lubrication and dust prevention of the wheels are convenient to realize.
Description
Technical Field
The utility model relates to the technical field of machinery, specifically the wheel.
Background
In the sintering equipment, the sintering trolley belongs to continuous non-intermittent operation equipment in the production process, and has severe working environment and severe temperature change. When receiving materials, the temperature is suddenly increased from normal temperature to 400 ℃, and the thermal expansion and cold contraction are particularly serious. Meanwhile, the dust brought by the sintered ore is very serious. Due to the sealing form of the wheel and the factors of expansion with heat and contraction with cold, dust easily enters the wheel to cause bearing abrasion, the out-of-round deformation of the wheel aggravates the stress of the bearing, and the bearing is damaged to cause the wheel to derail and fall. Therefore, the failure rate of the wheel is extremely high, the service cycle is short, and particularly the production stop loss caused by maintenance is huge. In order to solve the problems, the sintering machine trolley wheel needs to be technically improved, and the problems in the production and operation process are thoroughly solved.
The structure of the wheel with the original structure is shown in figure 1, a small cover is detachably connected with a wheel body, a bearing is arranged between the wheel body and an axle, and a sealing ring is arranged between the axle and the wheel body, so that the following problems exist:
1. the structure of the sealing ring, single sealing element, has poor dustproof effect;
2. the bearing is easy to damage, the wheel is easy to wear, and the service life is short;
3. the wheel falls off after the bearing is damaged;
4. the maintenance, replacement, disassembly and assembly are complicated.
5. The lubricating oil at the bearing cannot be replenished.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a sintering machine integral type wheel to at least one technical problem more than solving.
In order to achieve the purpose, the utility model provides an integrated wheel of a sintering machine, which comprises a wheel body and a wheel gland and is characterized by also comprising a left inner ring and a right inner ring which are arranged on the left and the right and are spliced into an inner ring;
the left inner ring is provided with an annular groove used for embedding a first roller group, and the right inner ring is provided with an annular groove used for embedding a second roller group;
the left inner ring and the right inner ring are spliced to form a middle annular groove for embedding a third roller group;
the wheel body is provided with an outer middle annular groove opposite to the middle annular groove;
the inner ring and the inner and outer sides of the wheel body are provided with a first containing groove for containing the first roller group, a second containing groove for containing the second roller group and a third containing groove for containing the third roller group;
the first accommodating groove, the second accommodating groove and the third accommodating groove are communicated with each other;
an oil seal and a sealing ring are respectively clamped between the left end and the right end of the inner ring and the wheel body, the sealing ring is positioned on the outer side of the oil seal, an oil inlet hole is formed in the oil seal positioned at the left end of the inner ring, an annular oil absorption piece is fixed in the oil seal, and the annular oil absorption piece blocks the oil inlet hole;
a fourth groove and a fifth groove for accommodating oil seals at the left end and the right end are formed between the inner ring and the wheel body in a surrounding manner, and the first accommodating groove and the second accommodating groove are located between the fourth groove and the fifth groove;
and an oil inlet nozzle is installed at the top of the left end of the inner ring and communicated with the fourth groove.
The wheel has the advantages that the use of the bearing is eliminated, and the whole wheel is changed into an integrated body. The three roller sets can bear larger bearing capacity, and simultaneously thoroughly solves the problem that wheels fall off in the running process of the trolley.
Through oil blanket and sealing washer, realized double seal, thoroughly solved dustproof effect poor, the problem of lubricating oil seepage.
Through the combination of the oil inlet nozzle and the annular oil absorption piece, the lubrication of the wheel is convenient to realize. Through cyclic annular oil absorption piece, can also further improve dustproof effect.
Further preferably, the joint of the left inner ring and the right inner ring is stepped. The matching of the left inner ring and the right inner ring is improved.
Preferably, an annular groove for embedding a limit ring is formed at the joint of the left inner ring and the right inner ring, and the left inner ring and the right inner ring are detachably connected through the limit ring;
the limiting ring is provided with a left protrusion and a right protrusion which extend outwards in the radial direction;
the left inner ring is provided with a left groove embedded into the left protrusion, and the right inner ring is provided with a right groove embedded into the right protrusion;
the limiting ring is a split ring provided with an opening.
The combination of the left inner ring and the right inner ring is convenient.
Further preferably, the wheel gland is detachably connected with the wheel shaft through a screw;
a notch embedded into the outer edge of the wheel gland is formed in the inner wall of the left end of the left inner ring;
and a notch for abutting against the wheel shaft is formed in the inner wall of the right end of the right inner ring.
The left inner ring and the right inner ring are clamped conveniently through the wheel shaft and the wheel gland.
Further preferably, the first roller set, the second roller set and the third roller set each comprise circumferentially arranged cylindrical rollers;
the central axis directions of the rollers of the first roller set and the second roller set are left and right directions.
The normal rotation of the wheel body is convenient to realize.
Further preferably, the oil absorbing member is a sponge.
The adsorption storage of lubricating oil is convenient to realize.
Further preferably, the oil seal comprises a steel skeleton and a rubber layer covering the periphery of the steel skeleton.
Drawings
FIG. 1 is a schematic view of a prior art wheel configuration;
fig. 2 is a cross-sectional view of embodiment 1 of the present invention;
fig. 3 is a cross-sectional view of embodiment 2 of the present invention.
In the figure: the device comprises a left inner ring 1, a right inner ring 2, a wheel body 3, a wheel gland 4, a first roller group 5, a second roller group 6, a third roller group 7, an oil seal 8, an annular oil absorption piece 9, an oil inlet nozzle 10, a sealing ring 11 and a limiting ring 12.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 2, specific example 1: the sintering machine integrated wheel comprises a wheel body 3, a wheel gland 4 and inner rings formed by splicing a left inner ring 1 and a right inner ring 2 which are arranged on the left and right; the left inner ring 1 is provided with an annular groove for embedding a first roller set 5, and the right inner ring 2 is provided with an annular groove for embedding a second roller set; the left inner ring 1 and the inner rings are spliced to form a middle annular groove for embedding the third roller group 7; the wheel body 3 is provided with an outer middle annular groove which is opposite to the middle annular groove; a first accommodating groove for accommodating the first roller group 5, a second accommodating groove for accommodating the second roller group 6 and a third accommodating groove for accommodating the third roller group 7 are formed by enclosing the inner ring and the inside and the outside of the wheel body 3; the first accommodating groove, the second accommodating groove and the third accommodating groove are communicated with each other; an oil seal 8 and a sealing ring 11 are respectively clamped between the left end and the right end of the inner ring and the wheel body 3, the sealing ring 11 is positioned on the outer side of the oil seal 8, an oil inlet hole is formed in the oil seal 8 positioned at the left end of the inner ring, an annular oil absorption piece 9 is fixed in the oil seal 8, and the oil inlet hole is blocked by the annular oil absorption piece 9; a fourth groove and a fifth groove for accommodating the oil seals 8 at the left end and the right end are enclosed between the inner ring and the wheel body 3, and the first accommodating groove and the second accommodating groove are positioned between the fourth groove and the fifth groove; and an oil inlet nozzle 10 is installed at the top of the left end of the inner ring, and the oil inlet nozzle 10 is communicated with the fourth groove. The wheel has the advantages that the use of the bearing is eliminated, and the whole wheel is changed into an integrated body. And the three roller sets control the axial clearance of the wheels through the third roller set 7 and can bear larger axial force. The first roller set 5 and the second roller set 6 control the radial clearance of the wheel and can bear larger radial force. And can bear larger bearing capacity, and simultaneously thoroughly solves the problem that the wheels fall off in the running process of the trolley. Through oil blanket 8 and sealing washer 11, realized double seal, thoroughly solved dustproof effect poor, the problem of lubricating oil seepage. Through the combination of the oil inlet nozzle 10 and the annular oil absorption piece 9, the lubrication of the wheel is convenient to realize.
An annular oil suction piece is also fixed in the oil seal 8 at the right end of the inner ring. Increasing the amount of oil stored.
The axial both ends of first holding tank and second holding tank are equipped with the oil trap of indent. The storage amount of the internal lubricating oil is convenient to increase.
The left inner ring is provided with a mounting hole for mounting an oil inlet nozzle, and the direction of the central axis of the mounting hole can be inclined downwards from left to right. The oil inlet nozzle can be directly used for replacing a plugging piece. And removing the plugging piece to realize the injection of lubricating oil into the mounting hole. Or the oil inlet nozzle is provided with an oil inlet channel and a plugging cover for plugging the oil inlet channel.
The wheel gland 4 is detachably connected with the wheel shaft through a screw; a notch embedded into the outer edge of the wheel gland 4 is formed in the inner wall of the left end of the left inner ring 1; the inner wall of the right end of the right inner ring 2 is provided with a notch for supporting the wheel axle. The left inner ring 1 and the right inner ring 2 are clamped conveniently through the wheel shaft and the wheel gland 4.
The first roller set, the second roller set and the third roller set comprise cylindrical rollers which are circumferentially arranged; the central axis directions of the rollers of the first roller set and the second roller set are the left-right direction. The central axis of the rollers of the third roller set is in the left-right direction. The normal rotation of the wheel body is convenient to realize.
The oil absorbing member is a sponge. The adsorption storage of lubricating oil is convenient to realize.
The oil seal 8 comprises a steel skeleton and a rubber layer covering the periphery of the steel skeleton.
The joint of the left inner ring 1 and the right inner ring 2 is in a step shape. The matching of the left inner ring 1 and the right inner ring 2 is improved.
The lower end part of the left inner ring can be provided with an oil inlet hole with the flow guide direction inclined downwards, and an oil inlet nozzle is installed on the oil inlet hole. The inlet port is in butt joint conduction with the first accommodating groove. The oiling speed is convenient to accelerate.
Referring to fig. 3, in embodiment 2, on the basis of embodiment 1, an annular groove for embedding a limit ring 12 is formed at a joint of a left inner ring 1 and a right inner ring 2, and the left inner ring 1 and the right inner ring 2 are detachably connected through the limit ring 12; the stop collar 12 is provided with a left projection and a right projection which extend outwards in the radial direction; the left inner ring 1 is provided with a left groove embedded with the left protrusion, and the right inner ring 2 is provided with a right groove embedded with the right protrusion; the stop collar 12 is a split ring provided with an opening. The combination of the left inner ring 1 and the right inner ring 2 is facilitated.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The sintering machine integrated wheel comprises a wheel body and a wheel gland and is characterized by also comprising an inner ring formed by splicing a left inner ring and a right inner ring which are arranged on the left and right;
the left inner ring is provided with an annular groove used for embedding a first roller group, and the right inner ring is provided with an annular groove used for embedding a second roller group;
the left inner ring and the right inner ring are spliced to form a middle annular groove for embedding a third roller group;
the wheel body is provided with an outer middle annular groove opposite to the middle annular groove;
the inner ring and the inner and outer sides of the wheel body are provided with a first containing groove for containing the first roller group, a second containing groove for containing the second roller group and a third containing groove for containing the third roller group;
the first accommodating groove, the second accommodating groove and the third accommodating groove are communicated with each other;
an oil seal and a sealing ring are respectively clamped between the left end and the right end of the inner ring and the wheel body, the sealing ring is positioned on the outer side of the oil seal, an oil inlet hole is formed in the oil seal positioned at the left end of the inner ring, an annular oil absorption piece is fixed in the oil seal, and the annular oil absorption piece blocks the oil inlet hole;
a fourth groove and a fifth groove for accommodating oil seals at the left end and the right end are formed between the inner ring and the wheel body in a surrounding manner, and the first accommodating groove and the second accommodating groove are located between the fourth groove and the fifth groove;
and an oil inlet nozzle is installed at the top of the left end of the inner ring and communicated with the fourth groove.
2. The sintering machine integrated wheel according to claim 1, characterized in that: the joint of the left inner ring and the right inner ring is in a step shape.
3. The sintering machine integrated wheel according to claim 2, characterized in that: an annular groove used for embedding a limiting ring is formed in the joint of the left inner ring and the right inner ring, and the left inner ring and the right inner ring are detachably connected through the limiting ring;
the limiting ring is provided with a left protrusion and a right protrusion which extend outwards in the radial direction;
the left inner ring is provided with a left groove embedded into the left protrusion, and the right inner ring is provided with a right groove embedded into the right protrusion;
the limiting ring is a split ring provided with an opening.
4. The sintering machine integrated wheel according to claim 1, characterized in that: the wheel gland is detachably connected with the wheel shaft through a screw;
a notch embedded into the outer edge of the wheel gland is formed in the inner wall of the left end of the left inner ring;
and a notch for abutting against the wheel shaft is formed in the inner wall of the right end of the right inner ring.
5. The sintering machine integrated wheel according to claim 1, characterized in that: the first roller set, the second roller set and the third roller set comprise cylindrical rollers which are circumferentially arranged;
the central axis directions of the rollers of the first roller set and the second roller set are left and right directions.
6. The sintering machine integrated wheel according to claim 1, characterized in that: the oil absorbing piece is a sponge.
7. The sintering machine integrated wheel according to claim 1, characterized in that: the oil seal comprises a steel skeleton and a rubber layer covering the periphery of the steel skeleton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120445227.2U CN214606904U (en) | 2021-03-02 | 2021-03-02 | Sintering machine integral type wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120445227.2U CN214606904U (en) | 2021-03-02 | 2021-03-02 | Sintering machine integral type wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214606904U true CN214606904U (en) | 2021-11-05 |
Family
ID=78392115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120445227.2U Active CN214606904U (en) | 2021-03-02 | 2021-03-02 | Sintering machine integral type wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214606904U (en) |
-
2021
- 2021-03-02 CN CN202120445227.2U patent/CN214606904U/en active Active
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