CN214928696U

CN214928696U - Maintenance-free integral wheel and integral roller device for sintering trolley

Info

Publication number: CN214928696U
Application number: CN202121392574.XU
Authority: CN
Inventors: 牛丙震
Original assignee: Shandong Zhongyi Metallurgical Technology Co ltd
Current assignee: Shandong Zhongyi Metallurgical Technology Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-11-30
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a maintenance-free integral wheel and integral roller device for a sintering trolley, which comprises wheels and rollers, wherein the wheels and the rollers are combined into a whole with through holes at the end parts; the shaft end fixing mode of the maintenance-free integral wheel for the sintering trolley adopts the tooth sleeve and the toothed plate for fixing, and has stronger axial force resistance and anti-loosening capacity; the utility model discloses sintering pallet is with non-maintaining whole wheel both ends set up special rubber oil blanket structure, have improved the internal operational environment of wheel internal roller, prevent the invasion of dust and the loss of lubricating grease, can make the wheel exempt from to maintain for a long time; the utility model discloses simple structure, bearing capacity is strong, the leakproofness is good, can exempt from to maintain for a long time.

Description

Maintenance-free integral wheel and integral roller device for sintering trolley

Technical Field

The utility model relates to a metallurgical equipment technique especially relates to a sintering pallet is with whole wheel of non-maintaining, whole running roller device.

Background

The sintering trolley is a main operation part of the sintering machine and mainly used for forming an operation rotary chain between head wheels and tail wheels of the sintering machine, receiving sintering mixed materials at the upper horizontal section, returning to the head wheels after preheating ignition, sintering, cooling and material turnover, and forming transmission circulation to achieve the purpose of sintering the materials.

31. The wheel of the existing sintering machine trolley is designed by adopting a standard double-row tapered roller bearing, the radial load and the axial load borne by the wheel part of the sintering machine trolley are increased with the continuous maximization of a sintering machine, and the bearing capacity of the standard double-row tapered roller bearing is obviously insufficient under the severe operating environments of high temperature and the like.

2. The existing double-row tapered roller bearing shaft end fixing mode usually adopts a round nut or shaft end check ring type for fixing, and the shaft end fixing design structure type easily causes the round nut to be loose and the shaft end check ring to fall off under the action of high temperature and axial load, so that the bearing in the wheel is out of work until the wheel falls off.

3. The roller design of the prior sintering machine trolley adopts a split type or integrated sliding steel-based graphite self-lubricating structure, when the roller works, the external roller and the internal steel-based graphite self-lubricating sleeve are in linear sliding friction, and under the working condition, the roller has the defects of large running resistance, easy abrasion, locking, inflexible rotation and large replacement and maintenance workload.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above object, the utility model provides a following technical scheme: a maintenance-free integral wheel and integral roller device for a sintering trolley comprises wheels and rollers, wherein the wheels and the rollers are combined into an integral body with through holes at the end parts; a first wheel inner ring and a second wheel inner ring are symmetrically arranged on the inner side of the wheel, a first cylindrical roller group is arranged at the position where the first wheel inner ring is in contact with the wheel, a second cylindrical roller group is arranged at the position where the second wheel inner ring is in contact with the wheel, and a third cylindrical roller group is arranged between the first cylindrical roller group and the second cylindrical roller group; a fixed gear sleeve is arranged on the left side of the wheel inner ring I, and a toothed plate is arranged on the left side of the fixed gear sleeve; a toothed plate fixing bolt for fixing the toothed plate is arranged between the fixed toothed sleeve and the toothed plate; the inner sides of the rollers are symmetrically provided with a roller inner ring I and a roller inner ring II, a cylindrical roller group IV is arranged between the roller inner ring I and the inner side of the roller, and a cylindrical roller group V is arranged between the roller inner ring II and the inner side of the roller.

Preferably, the left end of the inner side of the wheel is provided with a first sealing ring, and the right end of the inner side of the wheel is provided with a second sealing ring.

Preferably, the left side between the first roller inner ring and the inner side of the roller is provided with a first end sealing element, and the right side between the second roller inner ring and the inner side of the roller is provided with a second end sealing element.

Preferably, the left side of the first roller inner ring and the right side of the second roller inner ring are both provided with isolating rings.

Preferably, a sealing cover is arranged on the left side of the wheel, and a sealing cover fixing bolt for fixing the sealing cover is arranged between the sealing cover and the left side of the wheel.

Has the advantages that: compared with the prior art, the beneficial effects of the utility model are that:

1. the maintenance-free integral wheel for the sintering trolley adopts the structural design of wheel and bearing integration, and the bearing capacity is greatly improved;

2. the shaft end fixing mode of the maintenance-free integral wheel for the sintering trolley adopts the tooth sleeve and the toothed plate for fixing, and has stronger axial force resistance and anti-loosening capacity;

3. the utility model discloses sintering pallet is with non-maintaining whole wheel both ends set up special rubber oil blanket structure, have improved the internal operational environment of wheel internal roller, prevent the invasion of dust and the loss of lubricating grease, can make the wheel exempt from to maintain for a long time;

4. the utility model adopts the rolling friction structure design, and the rotation flexibility is greatly improved;

5. the whole roller material of the utility model adopts the heat treatment process of bearing steel, so that the bearing capacity and the wear resistance are greatly improved;

6. the utility model discloses whole running roller both ends set up special rubber oil blanket structure, have improved the inside operational environment of the inside cylinder roller group four of running roller and cylinder roller group five, prevent the invasion of dust and the loss of lubricating grease to avoid the bearing because the wearing and tearing that invasion impurity and lack of oil caused, can make the running roller exempt from to maintain for a long time.

Drawings

Fig. 1 is a cross-sectional view of the structural assembly of the maintenance-free integral wheel and integral roller device for the sintering pallet.

In the drawings: the wheel-sealing device comprises a wheel 1, a wheel 2, a wheel 3, a wheel inner ring I, a wheel 4, a wheel inner ring II, a wheel 5, a roller 6, a roller 7, a roller three, a gear 8, a gear 9, a gear plate 10, a gear plate fixing bolt, a roller inner ring I, a roller 12, a roller inner ring II, a roller 13, a roller four, a roller 14, a roller five, a first sealing ring 15, a second sealing ring 16, a sealing part I at the end part 17, a sealing part II at the end part 18, a separating ring 19, a sealing cover 20 and a sealing cover fixing bolt 21.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Examples

Referring to the attached drawings, in the embodiment of the utility model, the maintenance-free integral wheel and integral roller device for the sintering trolley comprises a wheel 1 and a roller 2, wherein the wheel 1 and the roller 2 are combined into an integral body with a through hole at the end; a wheel inner ring I3 and a wheel inner ring II 4 are symmetrically arranged on the inner side of the wheel 1, a cylindrical roller group I5 is arranged at the position where the wheel inner ring I3 is contacted with the wheel 1, a cylindrical roller group II 6 is arranged at the position where the wheel inner ring II 4 is contacted with the wheel 1, and a cylindrical roller group III 7 is arranged between the cylindrical roller group I5 and the cylindrical roller group II 6; a fixed gear sleeve 8 is arranged on the left side of the wheel inner ring I3, and a toothed plate 9 is arranged on the left side of the fixed gear sleeve 8; a toothed plate fixing bolt 10 for fixing the toothed plate 9 is arranged between the fixed toothed sleeve 8 and the toothed plate 9; the inner side of the roller 2 is symmetrically provided with a first roller inner ring 11 and a second roller inner ring 12, a fourth cylindrical roller set 13 is arranged between the first roller inner ring 11 and the inner side of the roller 2, and a fifth cylindrical roller set 14 is arranged between the second roller inner ring 12 and the inner side of the roller 2.

Further, a first sealing ring 15 is arranged at the left end of the inner side of the wheel 1, and a second sealing ring 16 is arranged at the right end of the inner side of the wheel 1.

Further, an end sealing element I17 is arranged on the left side between the roller inner ring I11 and the inner side of the roller 2, and an end sealing element II 18 is arranged on the right side between the roller inner ring II 12 and the inner side of the roller 2.

Furthermore, the left side of the first roller inner ring 11 and the right side of the second roller inner ring 12 are both provided with a spacer ring 19.

Further, a seal cover 20 is disposed on the left side of the wheel 1, and a seal cover fixing bolt 21 for fixing the seal cover 20 is disposed between the seal cover 20 and the left side of the wheel 1.

The wheel inner ring I11 and the wheel inner ring II 12 are made of bearing steel and are subjected to heat treatment by a special process; the wheel 1 is made of high-strength alloy steel and is subjected to heat treatment by a special process; a first sealing ring 15 and a second sealing ring 16 which are made of heat-resistant rubber are sealed at two ends in the wheel 1; the cylindrical roller set is a cylindrical roller set I5, a cylindrical roller set II 6 and a cylindrical roller set III 7 which are made of bearing steel and are subjected to heat treatment by a special process, the fixed gear sleeve 8 and the toothed plate 9 at the shaft end of the wheel 1 are made of high-strength alloy steel and are subjected to heat treatment by the special process, and the sealing cover 20 is an alloy steel casting and is subjected to annealing treatment.

Combining the novel wheel inner ring I3, the cylindrical roller group I5 and the first sealing ring 15, filling special lubricating grease in the cylindrical roller group I5, pressing in from one end of the outer ring, and then assembling the cylindrical roller group III 7; and combining the wheel inner ring II 4, the cylindrical roller group II 6 and the second sealing ring 16 according to a method for assembling the wheel inner ring I3, filling special lubricating grease between the cylindrical roller group II 6 to assemble the other end, screwing the other end with the axle by adopting the internal thread of the gear sleeve, and fastening the toothed plate 9 and the internal tooth of the fixed gear sleeve 8 after matching by using the toothed plate fixing bolt 10.

The inner ring of the roller 2 is made of bearing steel, and the roller inner ring I11 and the roller inner ring II 12 are manufactured in a bilateral symmetry mode and are subjected to heat treatment through a special process; the roller 1 is made of bearing steel and is subjected to heat treatment by a special process; the end part sealing adopts a first end part sealing element 17 and a second end part sealing element 18 which are made of special silica gel; the cylindrical roller group is composed of a cylindrical roller group IV 13 and a cylindrical roller group V14 which are made of bearing steel, and the heat treatment is carried out through a special process.

After the roller inner ring I11, the cylindrical roller group IV 13 and the end part sealing element I17 are combined, special lubricating grease is filled among the cylindrical roller group IV 13, and the special lubricating grease is pressed in from one end of the outer ring; after the roller inner ring II 12, the cylindrical roller group V14 and the end sealing element II 18 are combined according to the method, special lubricating grease is filled between the cylindrical roller group V14 to assemble the other end.

To sum up, the utility model discloses simple structure, bearing capacity is strong, the leakproofness is good, can exempt from to maintain for a long time.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Claims

1. The utility model provides a sintering platform truck is with whole wheel of non-maintaining, whole running roller device, includes wheel (1) and running roller (2), its characterized in that: the wheel (1) and the roller (2) are combined into a whole with a through hole at the end part; a wheel inner ring I (3) and a wheel inner ring II (4) are symmetrically arranged on the inner side of the wheel (1), a cylindrical roller group I (5) is arranged at the position where the wheel inner ring I (3) is contacted with the wheel (1), a cylindrical roller group II (6) is arranged at the position where the wheel inner ring II (4) is contacted with the wheel (1), and a cylindrical roller group III (7) is arranged between the cylindrical roller group I (5) and the cylindrical roller group II (6); a fixed gear sleeve (8) is arranged on the left side of the wheel inner ring I (3), and a toothed plate (9) is arranged on the left side of the fixed gear sleeve (8); a toothed plate fixing bolt (10) for fixing the toothed plate (9) is arranged between the fixed toothed sleeve (8) and the toothed plate (9); the inner side of the roller (2) is symmetrically provided with a first roller inner ring (11) and a second roller inner ring (12), a fourth cylindrical roller group (13) is arranged between the first roller inner ring (11) and the inner side of the roller (2), and a fifth cylindrical roller group (14) is arranged between the second roller inner ring (12) and the inner side of the roller (2).

2. The maintenance-free integral wheel and integral roller device for the sintering trolley as claimed in claim 1, wherein: the left end of the inner side of the wheel (1) is provided with a first sealing ring (15), and the right end of the inner side of the wheel (1) is provided with a second sealing ring (16).

3. The maintenance-free integral wheel and integral roller device for the sintering trolley as claimed in claim 1, wherein: and a first end sealing element (17) is arranged on the left side between the first roller inner ring (11) and the inner side of the roller (2), and a second end sealing element (18) is arranged on the right side between the second roller inner ring (12) and the inner side of the roller (2).

4. The maintenance-free integral wheel and integral roller device for the sintering trolley as claimed in claim 1, wherein: and the left side of the roller inner ring I (11) and the right side of the roller inner ring II (12) are both provided with isolating rings (19).

5. The maintenance-free integral wheel and integral roller device for the sintering trolley as claimed in claim 1, wherein: a sealing cover (20) is arranged on the left side of the wheel (1), and a sealing cover fixing bolt (21) used for fixing the sealing cover (20) is arranged between the sealing cover (20) and the left side of the wheel (1).