Fixing device for hot rolling conveying roller bearing base
By installing a fastening device consisting of a connecting plate, a stop, and a buffer on the bearing base, the problem of bearing base loosening caused by the impact of slab steel was solved, the stability of the bearing base was improved, and the service life of the roller conveyor was extended.
Patent Information
- Application Number
- CN202422645388.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The problem of bearing base damage caused by the warping of the slab steel head is that existing technology has failed to effectively prevent the bearing base from loosening due to the impact of the slab steel.
A fastening device, including a connecting plate, a stop block, and a buffer, is installed on the bearing base. The connecting plate is fixed to the bearing base with bolts, the overall structural stability is enhanced by reinforcing ribs, and the buffer absorbs lateral impact force.
It increases the stability of the bearing base, prevents loosening caused by the impact of the slab steel, and extends the service life of the roller conveyor joint.
Smart Images

Figure CN223531084U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hot-rolled coil production technology, specifically a fixing device for a hot-rolled conveyor roller bearing base. Background Technology
[0002] As a four-high reversible rolling mill for hot-rolled coils, roughing mills are mostly used for rolling slab steel; however, sometimes the head of the slab steel may curl up due to the low steel temperature, resulting in a curling head phenomenon.
[0003] If the operator does not notice this in time, the slab steel will directly impact the bearing base on the rolling mill due to inertia, causing damage to the bearing base. Summary of the Invention
[0004] To address the aforementioned technical problems, this utility model provides a fixing device for a hot-rolled conveyor roller bearing base, wherein a fastening device is provided on the bearing base; thereby, this utility model can increase the stability of the bearing base and prevent the bearing base from loosening due to the impact of the slab steel.
[0005] To achieve the above-mentioned technical objectives, the present invention employs the following technical means:
[0006] A fixing device for a hot-rolled conveyor roll bearing base, used to fix adjacent bearing bases, comprising:
[0007] The connecting plates are symmetrically arranged on the left and right sides of the hot rolling conveyor roll, and their two ends are respectively connected to the two adjacent bearing bases;
[0008] A stop block is sandwiched between adjacent bearing bases, and its left and right ends are respectively connected to the connecting plate.
[0009] The stop block and the connecting plate are fixed together by vertically arranged reinforcing ribs.
[0010] The connecting plate is fixed to the bearing base by bolts.
[0011] The bottom of the connecting plate is provided with a rectangular protrusion, which is used to fit between the side walls of two adjacent bearing bases.
[0012] Multiple buffer components are vertically inserted inside the stop block, and the buffer components are used to absorb the lateral impact force of the bearing base.
[0013] The buffer is fixed with a bonding plate at both ends, and one side of the bonding plate is provided with an arc groove for bonding with the side wall of the bearing base.
[0014] Both the connecting plate and the stop are made of stainless steel.
[0015] The beneficial effects of this utility model are as follows:
[0016] This invention fixes the bearing base by setting a connecting plate and a stop between two adjacent bearing bases, thereby forming a whole between the two adjacent bearing bases. As a result, when the transmission roller on the bearing base is impacted by the slab steel, the screws on the bearing base can be prevented from loosening. At the same time, it also indirectly protects the roller joint and extends the service life of the roller joint on the rolling mill. Attached Figure Description
[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0018] The above and other aspects of the present invention will now be described by way of example only, with reference to the accompanying drawings, in which:
[0019] Figure 1 This is a schematic diagram of the fixing device of this utility model;
[0020] Figure 2 This is a partial enlarged view of the fixing device of this utility model;
[0021] Figure 3 This is a cross-sectional view of the stop block of this utility model.
[0022] In the diagram: 100, bearing base; 110, transmission roller; 200, connecting plate; 210, bolt; 300, stop block; 310, buffer component; 320, bonding plate; 400, reinforcing rib plate. Detailed Implementation
[0023] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0024] Reference Figure 1This utility model provides a fixing device for a hot-rolled conveyor roller bearing base 100, which is used to fix adjacent bearing bases 100. It includes: a connecting plate 200, symmetrically arranged on the left and right sides of the hot-rolled conveyor roller, with its two ends connected to two adjacent bearing bases 100 respectively; thereby, the two adjacent bearing bases 100 are connected into a whole. When the conveyor roller 110 on the bearing base 100 is impacted by the slab steel, it ensures that the two adjacent bearing bases 100 do not misalign, and the bolts 210 between the bearing base 100 and the conveyor roller 110 track are also reduced in impact force, preventing the bolts 210 from loosening due to excessive impact force; a stop block 300, sandwiched between adjacent bearing bases 100, with its left and right ends connected to the connecting plate 200 respectively, is used to further connect the bearing bases 100 on both sides of the conveyor roller 110 track into a whole, expanding the impact-bearing area, reducing the impact force per unit area, and increasing stability; wherein, both the connecting plate 200 and the stop block 300 are made of stainless steel to prevent the fixing device from rusting.
[0025] Reference Figure 2 The stop block 300 and the connecting plate 200 are fixed together by vertically arranged reinforcing ribs 400, thereby strengthening the integrity of the stop block 300 and the connecting plate 200, so that they can support each other when subjected to impact force, and ensure the stability of the overall structure.
[0026] Reference Figure 2 The connecting plate 200 is fixed to the bearing base 100 by bolts 210, connecting two adjacent bearing bases 100, enhancing the stability of the overall structure, and reducing the possibility of loosening of the roller bolts 210 on the bearing base 100.
[0027] Reference Figure 2 The bottom of the connecting plate 200 is provided with a rectangular protrusion, which is used to fit between the side walls of two adjacent bearing bases 100, further locking the two adjacent bearing bases 100; when the two adjacent bearing bases 100 move out of alignment, the protrusion of the connecting plate 200 is subjected to the squeezing force from both sides; thereby, the stability of the fixing device is further enhanced.
[0028] Reference Figure 3 Multiple buffer members 310 are vertically inserted inside the stop block 300. The buffer members 310 are used to absorb the lateral impact force of the bearing base 100. Specifically, the two ends of the buffer member 310 are fixed with a bonding plate 320. One side of the bonding plate 320 is provided with an arc groove for bonding with the side wall of the bearing base 100, so that the buffer member 310 will not hinder the rotation of the transmission roller on the bearing base 100. When the transmission roller 110 on the bearing base 100 is subjected to an impact force, the impact force will be transmitted to the buffer member 310. At this time, the buffer member 310 absorbs the impact force and reduces the damage of the impact force to the workpiece.
[0029] Working principle:
[0030] When slab steel is transported on the roller conveyor, it will produce buckles due to the surface instability deviation.
[0031] At this time, the buckle will impact the conveyor roller 110; when it is impacted, the impact force will be transmitted along the transmission sequence of conveyor roller 110-stop block 300-bearing base 100-connecting plate 200-adjacent bearing base 100.
[0032] Furthermore, due to the expanded range of impact force and the buffer provided by the buffer 310 inside the stop 300, the possibility of the conveyor roller 110 bolt 210 loosening is reduced.
Claims
1. A fixing device for a hot-rolled conveyor roll bearing base, used to fix adjacent bearing bases (100); characterized in that: include The connecting plate (200) is symmetrically arranged on the left and right sides of the hot rolling conveyor roll, and its two ends are respectively connected to the two adjacent bearing bases (100); The stop block (300) is sandwiched between adjacent bearing bases (100), and its left and right ends are respectively connected to the connecting plate (200).
2. The fixing device for the hot-rolled conveyor roll bearing base according to claim 1, characterized in that: The stop block (300) and the connecting plate (200) are fixed together by vertically arranged reinforcing ribs (400).
3. The fixing device for the hot-rolled conveyor roll bearing base according to claim 1, characterized in that: The connecting plate (200) and the bearing base (100) are fixed together by bolts (210).
4. The fixing device for the hot-rolled conveyor roll bearing base according to claim 1, characterized in that: The bottom of the connecting plate (200) is provided with a rectangular protrusion, which is used to fit between the side walls of two adjacent bearing bases (100).
5. The fixing device for the hot-rolled conveyor roll bearing base according to claim 1, characterized in that: The stop block (300) is vertically inserted with multiple buffers (310), which are used to absorb the lateral impact force of the bearing base (100).
6. The fixing device for the hot-rolled conveyor roll bearing base according to claim 5, characterized in that: The buffer (310) is fixed with a bonding plate (320) at both ends, and a circular arc groove for bonding the side wall of the bearing base (100) is provided on one side of the bonding plate (320).
7. The fixing device for the hot-rolled conveyor roll bearing base according to claim 1, characterized in that: Both the connecting plate (200) and the stop block (300) are made of stainless steel.