CN218502978U - Bearing block lining plate sealing device for lower support roller of rolling mill - Google Patents

Abstract

The utility model discloses a rolling mill bottom suspension roller bearing housing liner plate sealing device belongs to rolling mill accessory field, including hinge ring, bearing frame welt body, round pin axle, connecting plate, rubber slab, fixing bolt. The utility model discloses a bearing frame welt body department of bearing frame welt that the hinge ring will sell the articulated connected mode of axle and lay at the backing roll down, wait that the bottom suspension roller puts into the rolling mill memorial archway after, upset steel linkage plate and rubber slab and then rotate under the constraint of hinge ring at the round pin axle, cover the friction at this place on vice, can realize isolated foreign matter along with the emulsion or drop into in the friction is vice. The lining plate of the friction pair is protected, and the long-term stable use of the bearing seat lining plate body of the bearing seat lining plate of the lower supporting roller and the lining plate of the memorial archway is realized.

Description

Sealing device for bearing seat and lining plate of lower support roller of rolling mill

Technical Field

The utility model relates to a rolling mill accessory field, especially a rolling mill bottom suspension roller bearing housing liner plate sealing device.

Background

In the calendering production, emulsion carries various foreign matters to fall on a bearing seat of a lower supporting roll, various foreign matters such as broken steel scraps can be gathered between a bearing seat lining plate and a corresponding housing lining plate (as the position indicated by the line A shown in the attached drawing 1), along with the production and various roll changing operations, a pair of friction pairs is formed between a lower supporting roll bearing seat lining plate which moves up and down, namely a bearing seat lining plate body 2 and the corresponding housing lining plate, the foreign matters gathered at the position can damage two surfaces of the friction pairs, so that the bearing seat lining plate which is relatively soft in material is easy to seriously abraded, the precision of the friction pairs is changed, if the lower supporting roll bearing seat lining plate is not properly processed, the parallelism of the lower supporting roll is poor, the axial force between the rolls is easy to be caused, the abnormal problem of bearing seat thrust bearing burning is caused, and therefore, the sealing device for the bearing seat of the lower supporting roll bearing seat lining plate of the rolling mill, which solves the problem, is needed.

Disclosure of Invention

The utility model aims at solving the problem that proposes among the background art, designed a rolling mill bottom suspension roller bearing housing liner plate sealing device.

The technical scheme of the utility model for, a rolling mill under bracing roller bearing housing liner plate sealing device, including hinge ring, bearing frame welt body, round pin axle, connecting steel plate, rubber slab, fixing bolt, two the hinge ring is installed respectively on bearing frame welt body, the bearing frame welt of bearing frame welt body for the lower backing roll of rolling mill, the rotatable cartridge of round pin axle is in two hinge rings, connecting steel plate fixed mounting is in selling epaxially and be located between two hinge rings, the rubber slab laminating just is through a plurality of on connecting steel plate fixing bolt connects.

Further, be equipped with the mounting panel on the hinge ring, mounting panel fixed mounting is on the hinge ring, be equipped with magnet on the mounting panel, magnet fixed mounting is on the mounting panel.

Further, the mounting plate is perpendicular to the outer surface of the hinge ring and is oriented vertically upwards.

Furthermore, the distance between the magnet and the axis of the pin shaft is less than or equal to the distance between the connecting steel plate and the axis of the pin shaft.

Furthermore, a base plate is arranged on the rubber plate, and the base plate is attached to the opposite side of the connecting steel plate of the rubber plate and is positioned on the inner side of a screw cap or a screw head of the fixing bolt.

Has the advantages that: this device is through its structural design, utilizes the articulated ring to lay the bearing frame welt body department of the bearing frame welt of backing roll under with the articulated connected mode of round pin axle, waits that the lower support roll packs into the rolling mill memorial archway after, upset steel sheet and rubber slab and then rotate under the constraint of round pin axle at the articulated ring, cover on the friction pair here, can realize isolated foreign matter along with the emulsion or drop into in the friction pair. The lining plate of the friction pair is protected, the long-term stable use of the bearing seat lining plate body of the bearing seat lining plate of the lower supporting roller and the lining plate in the memorial archway is realized, and the problem that foreign matters enter the friction pair in the prior art is further solved.

Drawings

Fig. 1 is a schematic view of a rolling mill according to the prior art of the present invention;

fig. 2 is a schematic top view of a sealing device of a bearing block lining plate of a lower support roller of a rolling mill according to the present invention;

fig. 3 is a structural schematic diagram of the rolling mill lower support roller bearing block liner plate sealing device of the present invention cooperating with the rolling mill.

In the drawings, 1, a hinge ring; 2. a bearing block lining plate body; 3. a pin shaft; 4. connecting steel plates; 5. a rubber plate; 6. fixing the bolt; 7. mounting a plate; 8. a magnet; 9. a backing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper/lower end", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed/sleeved," "connected," and the like are to be construed broadly, e.g., "connected," which may be 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 in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a rolling mill bottom suspension roller bearing housing liner plate sealing device, including articulated ring 1, bearing frame liner plate body 2, round pin axle 3, connecting steel plate 4, rubber slab 5, fixing bolt 6, two articulated rings 1 are installed respectively on bearing frame liner plate body 2, bearing frame liner plate body 2 is the bearing frame liner plate of the lower backing roll of rolling mill, the rotatable cartridge of round pin axle 3 is in two articulated rings 1, connecting steel plate 4 fixed mounting just is located between two articulated rings 1 on round pin axle 3, rubber slab 5 laminates on connecting steel plate 4 and connects through a plurality of fixing bolt 6.

The utility model discloses in, be equipped with mounting panel 7 on hinge ring 1, mounting panel 7 fixed mounting is equipped with magnet 8 on hinge ring 1 on mounting panel 7, and magnet 8 fixed mounting is on mounting panel 7, and then adsorbs connecting steel plate 4 through magnet 8 when rubber slab 5 upwards rotates and opens.

The utility model discloses in, 1 surface of mounting panel 7 perpendicular to hinge ring and the direction are vertical upwards, and then adsorb connecting steel plate 4 when connecting steel plate 4 rotates to vertical.

The utility model discloses in, magnet 8 apart from 3 axle center distances of round pin axle less than or equal to 4 apart from 3 axle center distances of round pin axle of connecting steel plate, and then 4 rotations of connecting steel plate can contact with magnet 8.

The utility model discloses in, be equipped with backing plate 9 on rubber slab 5, backing plate 9 laminates in 4 opposite sides of the connecting steel sheet of rubber slab 5 and is located fixing bolt 6's nut or screw head inboard, increases fixing bolt 6's area of contact through backing plate 9, prevents that fixing bolt 6 junction area undersize from causing the damage to rubber slab 5.

In this embodiment:

lay the bearing frame welt body 2 department of the bearing frame welt of backing roll under through articulated ring 1 with round pin axle 3 articulated connected mode, wait that the lower support roll packs into the rolling mill memorial archway after, upset connecting plate 4 and rubber slab 5 and then rotate under the constraint of round pin axle 3 at articulated ring 1, cover on the friction pair here, can realize isolated foreign matter along with the emulsion or drop into in the friction pair. The lining plate of the friction pair is protected, and the long-term stable use of the bearing seat lining plate body 2 of the bearing seat lining plate of the lower supporting roller and the lining plate of the memorial archway is realized.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the same.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a rolling mill bottom suspension roller bearing housing liner plate sealing device, includes hinge ring (1), bearing frame liner plate body (2), round pin axle (3), connecting steel plate (4), rubber slab (5), fixing bolt (6), its characterized in that, two install respectively on bearing frame liner plate body (2) hinge ring (1), bearing frame liner plate body (2) are the bearing frame liner plate of the lower backing roll of rolling mill, the rotatable cartridge of round pin axle (3) is in two hinge ring (1), connecting steel plate (4) fixed mounting just is located between two hinge ring (1) on round pin axle (3), rubber slab (5) are laminated on connecting steel plate (4) and through a plurality of fixing bolt (6) are connected.

2. A rolling mill lower support roll bearing block liner plate sealing device according to claim 1, characterized in that a mounting plate (7) is provided on the hinge ring (1), the mounting plate (7) is fixedly mounted on the hinge ring (1), a magnet (8) is provided on the mounting plate (7), and the magnet (8) is fixedly mounted on the mounting plate (7).

3. The rolling mill lower support roll bearing block bushing plate sealing arrangement according to claim 2, characterized in that the mounting plate (7) is perpendicular to the outer surface of the hinge ring (1) and oriented vertically upwards.

4. A rolling mill lower support roll bearing block liner plate sealing device according to claim 2, characterized in that the distance from the magnet (8) to the axis of the pin shaft (3) is less than or equal to the distance from the connecting steel plate (4) to the axis of the pin shaft (3).

5. The rolling mill lower support roll bearing block liner sealing device according to claim 1, characterized in that a backing plate (9) is arranged on the rubber plate (5), and the backing plate (9) is attached to the opposite side of the connecting steel plate (4) of the rubber plate (5) and is located inside the nut or screw head of the fixing bolt (6).

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