Anti-deviation device for bearing seat of roller press

By setting a limiting groove assembly and a slider on the crossbeam of the roller press, the misalignment of the moving roller bearing seat is prevented, thus solving the problem of roller misalignment caused by bearing seat misalignment in the roller press, achieving stable operation of the roller press and reducing maintenance costs.

CN223669898UActive Publication Date: 2025-12-16TANG COUNTY JIDONG CEMENT
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Patent Information

Application Number
CN202520079605.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-16
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

During long-term operation, the axial tension generated by the motor can cause the bearing housing to become misaligned, resulting in roller misalignment. This affects the operation of the roller press, and maintenance requires disassembling and assembling the bearing housing and replacing the slide plate, which consumes a lot of manpower and resources.

Method used

Limiting slide assemblies are installed on the upper and lower crossbeams of the roller press. One end of the limiting slide assembly extends to the moving roller bearing seat near the motor side. The slider slides in the limiting slide assembly to limit the moving roller bearing seat and prevent skewing.

Benefits of technology

It effectively prevents the moving roller bearing housing from becoming misaligned, avoids roller misalignment, ensures the normal operation of the roller press, and reduces maintenance workload and costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of roller presses, in particular to an anti-deviation device for a bearing seat of a roller press. Comprising at least one limiting sliding groove assembly arranged in the length direction of the roller press, one end of the limiting sliding groove assembly is fixed to the cross beam, the other end of the limiting sliding groove assembly extends to be opposite to the upper portion or the lower portion, close to the motor side, of the movable roller bearing seat, and the movable roller bearing seat is provided with a sliding block used in cooperation with the limiting sliding groove assembly. The limiting sliding groove assembly is arranged on at least one of the upper cross beam and the lower cross beam, one end of the limiting sliding groove assembly extends to be opposite to the side, close to the motor, of the movable roller bearing seat, the sliding block on the movable roller bearing seat slides in the limiting sliding groove assembly, the movable roller bearing seat is limited, the movable roller bearing seat is prevented from inclining outwards, and roller dislocation is avoided; and work of the roller press is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to roll press technical field, specifically is a roll press bearing seat anti -run -off device. BACKGROUND

[0002] Roll press, also known as calender, pair of roll machine, rolling mill, extrusion mill, roll press, is the new type cement energy -conserving grinding equipment that international 80's middle -period developed, has the function of replacing high energy consumption, low efficiency ball mill pre -grinding system, and reducing steel consumption and noise, is applicable to new plant construction, also can be used for old plant technical transformation, makes ball mill system yield increase 30-50%, 0.08mm fine material in extruded material cake accounts for 20-35%, less than 2mm accounts for 65-85%, small particle's internal structure is full of many tiny cracks due to extrusion, and grindability is greatly improved. Roll face adopts heat build -up welding, and the wear -resistant layer maintenance is more convenient, the roll press rack structure main parts of current existing cement production line have upper crossbeam, lower crossbeam, roll press fixed roll, roll press movable roll, movable roll bearing seat and fixed roll bearing seat, and the roll bearing seat is provided with slide groove and slide plate between the upper crossbeam and the lower crossbeam.

[0003] At present, the roll press is in the long time running process, due to the axial tension generated by the motor, after long -term use, will cause the wear of the slide groove and slide plate of the motor side roll press, the roll press bearing seat will be inclined outward, causes the misplacement of the two rollers of the roll press, influences the work of the roll press, due to the structural characteristics of the roll press, the repair of this problem needs to disassemble, assemble the roll press bearing seat, replace the slide plate, turn the bearing seat slide groove, and a large amount of manpower and material resources are spent. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving above -mentioned problem, to provide a kind of roll press bearing seat anti -run -off device for guaranteeing the work of roll press.

[0005] The utility model solves the problem, and the technical scheme is as follows:

[0006] A kind of roll press bearing seat anti -run -off device, including at least one limit sliding slot assembly being set along the length direction of roll press, one end of limit sliding slot assembly is fixed on crossbeam, the other end of limit sliding slot assembly extends to the upper portion or lower portion opposite to movable roll bearing seat near motor side, and movable roll bearing seat is provided with sliding block for cooperating with limit sliding slot assembly.

[0007] The utility model with the above technical scheme compared with prior art, its outstanding features are:

[0008] By setting the limiting sliding groove assembly on at least one of the upper cross beam and the lower cross beam, one end of the limiting sliding groove assembly extends to the side opposite to the motor side of the movable roller bearing seat, the sliding block on the movable roller bearing seat slides in the limiting sliding groove assembly, the movable roller bearing seat is limited, the movable roller bearing seat is prevented from being outwardly deflected, the roller is prevented from being dislocated, and the roller press is ensured to work.

[0009] As preferred, the further technical scheme of the utility model is:

[0010] Further, the sliding groove assembly comprises a support, one end of the support is fixed with the cross beam, the other end of the support extends to the upper part or the lower part opposite to the motor side of the movable roller bearing seat, and a slot-shaped positioning block opposite to the movable roller bearing seat is fixed on the other end of the support.

[0011] Further, the sliding block is T-shaped and cooperates with the positioning block.

[0012] Further, the positioning block and the sliding block are gap-fitted, an oil injection hole is formed in the middle of the back side of the positioning block, and an oil groove in communication with the oil injection hole is formed on the opening inner wall of the positioning block. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the roller press;

[0014] Figure 2 It is a side view structural schematic diagram of the support fixed on the lower cross beam in the utility model embodiment structure;

[0015] Figure 3 It is a side view structural schematic diagram of the sliding block in the utility model embodiment structure;

[0016] Figure 4 It is a front view structural schematic diagram of the sliding block in the utility model embodiment structure;

[0017] Figure 5 It is a side view structural schematic diagram of the positioning block in the utility model embodiment structure;

[0018] Figure 6 It is a front view structural schematic diagram of the positioning block in the utility model embodiment structure;

[0019] In the drawing, the marks are as follows: the upper cross beam 1, the lower cross beam 2, the movable roller bearing seat 3, the support 4, the positioning block 5, the oil injection hole 51, the oil groove 52, and the sliding block 6. DETAILED DESCRIPTION

[0020] The utility model will be further described in combination with the embodiments, and the purpose is only to better understand the content of the utility model, therefore, the examples do not limit the protection scope of the utility model.

[0021] The application discloses a roller press bearing seat anti-deviation device, which comprises at least one limiting sliding groove assembly arranged along the length direction of the roller press, one end of the limiting sliding groove assembly is fixed on a cross beam, the cross beam comprises an upper cross beam 1 and a lower cross beam 2, at least one limiting sliding groove assembly is arranged on the upper cross beam 1 and the lower cross beam 2, the other end of the limiting sliding groove assembly extends to the upper part or the lower part opposite to the motor side of a movable roller bearing seat 3, when the limiting sliding groove assembly is fixed on the lower cross beam 2, the end part is opposite to the lower part of the movable roller bearing seat 3 close to the motor side, when the limiting sliding groove assembly is fixed on the upper cross beam 1, the end part is opposite to the upper part of the movable roller bearing seat 3 close to the motor side, and a sliding block 6 used in cooperation with the limiting sliding groove assembly is arranged on the movable roller bearing seat 3.

[0022] Further, the sliding groove assembly comprises a support 4, one end of the support 4 is fixed on the cross beam, the support 4 is in a stepped shape, one end of the support 4 is fixed on the bottom of the lower cross beam 2 or the top of the upper cross beam 1, the other end of the support 4 extends to the upper part or the lower part opposite to the motor side of the movable roller bearing seat 3, and a slot-shaped positioning block 5 opposite to the movable roller bearing seat 3 is fixed on the other end of the support 4.

[0023] Further, the positioning block 5 is arranged along the length direction of the roller press and the opening is opposite to the movable roller bearing seat 3, the sliding block 6 is in a T shape used in cooperation with the positioning block 5, the sliding block 6 is slidingly clamped in the positioning block 5, and the movable roller bearing seat 3 is limited by the support 4 and the positioning block 5.

[0024] Further, the positioning block 5 and the sliding block 6 are in clearance fit, an oil injection hole 51 is formed in the middle part of the back side of the positioning block 5, an oil groove 52 in communication with the oil injection hole 51 is formed on the inner wall of the opening of the positioning block 5, and the positioning block 5 and the sliding block are injected with butter through the oil injection hole.

[0025] By arranging the support 4 on at least one of the upper cross beam 1 and the lower cross beam 2, extending one end of the support 4 to the side opposite to the motor side of the movable roller bearing seat 3 and arranging the positioning block 5 on the other end of the support 4, and sliding the sliding block 6 on the movable roller bearing seat 3 in the positioning block 5, the movable roller bearing seat 3 is limited, the movable roller bearing seat 3 of the roller press can be effectively fixed to the designed position, the movable roller bearing seat 3 is prevented from being deviated outward, the rollers are prevented from being dislocated, and the work of the roller press is ensured.

[0026] The above merely describes the preferred and feasible embodiments of the application, and does not limit the scope of the application, and equivalent changes made according to the content of the application and the drawings are included in the scope of the application.

Claims

1. A device for preventing misalignment of a roller press bearing housing, characterized in that: It includes at least one limiting slide groove assembly arranged along the length direction of the roller press. One end of the limiting slide groove assembly is fixed on the crossbeam, and the other end of the limiting slide groove assembly extends to the upper or lower part of the moving roller bearing seat near the motor side. The moving roller bearing seat is provided with a slider that cooperates with the limiting slide groove assembly.

2. The anti-deviation device for the bearing housing of a roller press according to claim 1, characterized in that: The chute assembly includes a support, one end of which is fixed to a crossbeam, and the other end of which extends to the upper or lower part of the moving roller bearing housing near the motor side. A groove-shaped positioning block is fixed on the other end of the support, which is opposite to the moving roller bearing housing.

3. The anti-deviation device for the bearing housing of a roller press according to claim 2, characterized in that: The slider is T-shaped and is used in conjunction with the positioning block.

4. The anti-deviation device for the bearing housing of a roller press according to claim 3, characterized in that: The positioning block and the slider are fitted with a clearance. An oil injection hole is provided in the middle of the back side of the positioning block, and an oil groove communicating with the oil injection hole is provided on the inner wall of the opening of the positioning block.