Novel high-sealing waterproof and gas-proof carrier roller device for bearing seat
By designing a new type of bearing housing with a sealing structure and lubrication holes, the problems of cumbersome lubrication operation and insufficient sealing of idler roller bearings have been solved, simplifying the lubrication operation and improving the sealing performance, thus extending the service life of the idler roller.
Patent Information
- Application Number
- CN202520535696.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing idler roller bearings require disassembly of the sealing device for lubrication, which is cumbersome and lacks sufficient sealing, failing to effectively prevent the influence of external dust and moisture.
A novel bearing housing has been designed, comprising an outer cylinder, a support shaft, a bearing housing, an inner ring of a sealing ring, an outer ring of a sealing ring, and a sealing plug. The bearing is sealed by the inner and outer rings of the sealing ring, and a removable sealing plug and lubrication hole structure are used to achieve rapid lubrication and good sealing.
It achieves rapid lubrication and good sealing of the bearings, simplifies operation, prevents the entry of external substances, and extends the service life of the idler rollers.
Smart Images
Figure CN223804342U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a roller technology field especially relates to a novel bearing seat high sealing waterproof and airproof roller device. BACKGROUND
[0002] The roller is an important part of the belt conveyor, can support the belt conveyor and material weight, accounts for 35% of the total cost of a belt conveyor, generates more than 70% resistance. The bearing of the roller needs to be sealed during installation to prevent dust and water vapor from the outside from affecting it, but since the bearing needs to be lubricated after a period of use, and due to the presence of the sealing device, the sealing device needs to be removed before each lubrication, and the sealing member needs to be installed after lubrication, which is very troublesome. Therefore, in view of the above status, it is urgent to develop a new type of bearing seat high sealing waterproof and airproof roller device with good sealing performance and simple operation, which can quickly lubricate the bearing, to overcome the shortcomings in current practical applications and meet the current needs. SUMMARY
[0003] The utility model relates to a roller technology field especially relates to a novel bearing seat high sealing waterproof and airproof roller device. SUMMARY
[0004] The utility model discloses a novel bearing seat high sealing waterproof and airproof roller device, which solves the problems in the background art.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A novel bearing seat high sealing waterproof and airproof roller device, comprising an outer cylinder, a support shaft, a bearing seat, a bearing, a sealing ring inner ring, a sealing ring outer ring and a sealing plug, the left and right ends of the outer cylinder are fixed with a bearing seat, each bearing seat is fixedly installed with a bearing, the support shaft passes through the inner ring of the bearing, the front side of the bearing is provided with a sealing ring inner ring, the sealing ring inner ring is clamped and fixed in the bearing seat, the front side of the sealing ring inner ring is provided with a sealing ring outer ring, the sealing ring outer ring is clamped on the support shaft, each bearing seat is provided with a lubricating oil hole, the lower end of the lubricating oil hole is opposite to the bearing, and the outer cylinder is detachably installed with a sealing plug inserted into the lubricating oil hole.
[0007] Preferably, the sealing ring inner ring and the sealing ring outer ring are made of nylon plastic.
[0008] Preferably, the sealing plug is detachably fixed with the outer cylinder through threads.
[0009] Preferably, the top of the sealing plug is fixed with a one-character operating rod.
[0010] Preferably, a plurality of sliding grooves are arranged in the inner ring of the sealing ring, and a plurality of annular rings are fixed on the outer ring of the sealing ring and inserted into the sliding grooves in sliding contact with the sliding grooves.
[0011] Preferably, the outer cylinder is made of stainless steel.
[0012] The novel bearing seat high-sealing waterproof and airproof carrier roller device has the advantages that when in use, the bearing and the supporting shaft are installed first, and then the inner ring of the sealing ring and the outer ring of the sealing ring are sequentially installed to the front side of the bearing, the front side of the bearing is sealed by the inner ring of the sealing ring and the outer ring of the sealing ring, so that the outside air and water vapor are prevented from entering the bearing and affecting the bearing; when lubricating, a person pinches the one-word operating rod with fingers and twists the one-word operating rod, so that the sealing plug is detached from the outer cylinder, then the person adds lubricating oil to the lubricating oil hole, and the lubricating oil flows from the bottom end of the lubricating oil hole to the bearing, so that the bearing is lubricated. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model.
[0014] Figure 2 It is an internal sectional view of the utility model.
[0015] Figure 3 It is a three-dimensional structure schematic view of the utility model Figure 2 It is a partial view of A.
[0016] Figure 4 It is a partial structure explosion Figure 1 .
[0017] Figure 5 It is a partial structure explosion Figure 2 .
[0018] Figure 6 It is a partial structure schematic view of the utility model.
[0019] LEGEND:
[0020] 1, outer cylinder; 2, supporting shaft; 3, bearing seat; 301, lubricating oil hole; 4, bearing; 5, inner ring of sealing ring; 501, sliding groove; 6, outer ring of sealing ring; 601, annular ring; 7, sealing plug; 701, one-word operating rod. DETAILED DESCRIPTION
[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.
[0022] The specific embodiments are given below.
[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application. Figures 1-6 In the embodiments of the present application, the novel bearing seat high-sealing waterproof and airproof carrier roller device comprises an outer cylinder 1, a supporting shaft 2, a bearing seat 3, a bearing 4, a sealing ring inner ring 5, a sealing ring outer ring 6 and a sealing plug 7. The outer cylinder 1 is made of stainless steel, so that it has good anti-rust function. The left and right ends of the outer cylinder 1 are both fixed with a bearing seat 3. Each bearing seat 3 is fixedly installed with a bearing 4. The supporting shaft 2 passes through the inner ring of the bearing 4. The front side of the bearing 4 is provided with the sealing ring inner ring 5. The sealing ring inner ring 5 is clamped and fixed in the bearing seat 3. The front side of the sealing ring inner ring 5 is provided with the sealing ring outer ring 6. The sealing ring outer ring 6 is clamped on the supporting shaft 2. The sealing ring inner ring 5 is provided with a plurality of sliding grooves 501. The sealing ring outer ring 6 is fixed with a plurality of annular rings 601 inserted into the sliding grooves 501. The annular rings 601 are in sliding contact with the sliding grooves 501. The sealing ring inner ring 5 and the sealing ring outer ring 6 are both made of nylon plastic. Each bearing seat 3 is provided with a lubricating oil hole 301. The lower end of the lubricating oil hole 301 is opposite to the bearing 4. The outer cylinder 1 is detachably installed with the sealing plug 7 inserted into the lubricating oil hole 301. The sealing plug 7 is detachably fixed with the outer cylinder 1 through threads. The top of the sealing plug 7 is fixed with a T-shaped operating rod 701. A person can twist the T-shaped operating rod 701 by hand to drive the sealing plug 7 to rotate.
[0024] Working principle: the novel bearing seat high-sealing waterproof and airproof carrier roller device is used. First, the bearing 4 and the supporting shaft 2 are installed. Then, the sealing ring inner ring 5 and the sealing ring outer ring 6 are installed in sequence to the front side of the bearing 4. The front side of the bearing 4 is sealed by the sealing ring inner ring 5 and the sealing ring outer ring 6, so as to prevent the outside air and water vapor from entering the bearing 4 to affect it. When lubricating, a person pinches the T-shaped operating rod 701 by hand and twists it, so as to detach the sealing plug 7 from the outer cylinder 1. Then, the person adds lubricating oil to the lubricating oil hole 301. The lubricating oil flows from the bottom end of the lubricating oil hole 301 to the bearing 4, so as to realize the lubrication of the bearing 4.
[0025] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A new type of bearing seat high sealing waterproof and airproof roller device, characterized in that, The utility model relates to a sealing device for bearing, including outer cylinder (1), support shaft (2), bearing seat (3), bearing (4), sealing ring inner ring (5), sealing ring outer ring (6) and sealing plug (7), the left and right two ends of outer cylinder (1) are all fixed with a bearing seat (3), each bearing seat (3) is all fixedly installed with a bearing (4), support shaft (2) passes through the inner ring of bearing (4), the front side of bearing (4) is provided with sealing ring inner ring (5), sealing ring inner ring (5) is clamped and fixed in bearing seat (3), the front side of sealing ring inner ring (5) is provided with sealing ring outer ring (6), sealing ring outer ring (6) is clamped on support shaft (2), each bearing seat (3) is all provided with a lubricating oil hole (301), the lower end of lubricating oil hole (301) is opposite bearing (4), the outer cylinder (1) is detachably installed with sealing plug (7) inserted into lubricating oil hole (301).
2. The novel bearing housing high seal water and air proof idler device as claimed in claim 1, wherein, The sealing ring inner ring (5) and the sealing ring outer ring (6) are made of nylon plastic.
3. The new type of bearing seat high sealing water and air proof roller device according to claim 1, characterized in that, The sealing plug (7) is detachably fixed with the outer cylinder (1) through threads.
4. The novel bearing housing high seal water and air proof idler device as claimed in claim 3, wherein, The sealing plug (7) is fixed with a T-shaped operating rod (701) on the top.
5. The new type of bearing seat high sealing water and air proof roller device according to claim 1, characterized in that, The sealing ring inner ring (5) is provided with a plurality of sliding grooves (501), the sealing ring outer ring (6) is fixed with a plurality of annular rings (601) inserted into the sliding grooves (501), and the annular rings (601) are in sliding contact with the sliding grooves (501).
6. The new type of bearing seat high sealing water and air proof roller device according to claim 1, characterized in that, The outer cylinder (1) is made of stainless steel.