Conveying wheel waterproof seat assembly mechanism
By designing a waterproof seat assembly for the conveyor wheel in the grinding equipment, and using a water-blocking seat and a multi-layer sealing structure, the problem of cooling water leakage was solved, thus achieving water conservation and normal equipment operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-03-06
AI Technical Summary
In existing grinding equipment, the conveyor wheel shaft lacks effective waterproof sealing measures, causing cooling water to seep out from the gaps, resulting in water waste and pollution of the surrounding environment.
Design a waterproof seat assembly for a conveyor wheel, which uses a configuration of a water-blocking seat, a first seal, and a second seal to prevent cooling water leakage through a multi-layer sealing structure and ensure the normal rotation of the conveyor wheel.
It effectively prevents cooling water leakage, saves water resources, reduces operating costs, protects the surrounding environment of the equipment, and ensures the normal operation of the conveyor wheel.
Smart Images

Figure CN223971485U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding equipment technology, and in particular to a conveyor wheel waterproof seat assembly mechanism. Background Technology
[0002] In current applications of grinding equipment, especially during high-speed friction between the grinding wheel and the steel plate, a large amount of heat is generated. To effectively control this heat and prevent performance degradation, material deformation, or even equipment damage caused by overheating of the grinding wheel, water cooling technology is typically used for heat dissipation.
[0003] However, a significant issue during water-cooling processes is that the conveyor wheel's shaft often becomes a potential leak point. Traditional conveyor wheel designs often lack effective waterproof sealing measures in this area, allowing cooling water to easily seep out from the gaps between the shaft, bearing housing, and seals, leaking outside the grinding equipment.
[0004] This leakage of cooling water not only wastes precious water resources and increases operating costs, but more importantly, it can have adverse effects on the surrounding environment of the grinding equipment. Therefore, addressing the problem of insufficient waterproofing measures at the conveyor wheel shaft in grinding equipment, and designing a waterproof seat assembly mechanism for the conveyor wheel that can effectively prevent water leakage, ensure no leakage of cooling water, and not affect the normal rotation of the conveyor wheel, has become a key technical problem that urgently needs to be solved in the current grinding equipment field. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by providing a waterproof seat assembly for a conveyor wheel. Through the configuration of a water-blocking seat, a first seal, and a second seal, effective waterproofing and sealing of the conveyor wheel shaft are achieved. This effectively prevents cooling water from seeping out from the gaps between the shaft, bearing seat, and seal, ensuring precise utilization of cooling water during the grinding process, avoiding water waste, reducing operating costs, and minimizing adverse environmental impacts on the grinding equipment. Simultaneously, the rotatable connection of the first bearing seat, second bearing seat, water-blocking seat, first seal, and second seal to the conveyor wheel shaft ensures normal rotation of the conveyor wheel without affecting its operation.
[0006] To achieve the above objectives, this utility model provides a waterproof seat assembly mechanism for a conveyor wheel, comprising a first bearing seat, a second bearing seat, a water-blocking seat, a first sealing element, and a second sealing element.
[0007] The first bearing housing, the second bearing housing, the water baffle, the first seal, and the second seal are all rotatably connected to the shaft of the conveyor wheel;
[0008] The water-blocking seat is fixed to the inner side of the first bearing seat, and the second bearing seat is fixed to the outer side of the first bearing seat;
[0009] The first bearing housing is provided with a first water-blocking groove on the side facing the water-blocking seat, and the first sealing element is disposed in the first water-blocking groove;
[0010] The first bearing housing has a second water-retaining groove on the side facing the second bearing housing, and the second seal is disposed in the second water-retaining groove.
[0011] Preferably, the first sealing element includes an integrally formed first sealing body and a second sealing body, wherein the first sealing body is provided with a first sealing ring, a supporting side, and a second sealing ring.
[0012] The second sealing body is provided with a third sealing ring, a first sealing groove and a fourth sealing ring;
[0013] The first sealing ring, the supporting side, the second sealing ring, the first sealing groove, and the fourth sealing ring form the first sealing cavity;
[0014] The third sealing ring, the first sealing groove, and the fourth sealing ring form the second sealing cavity.
[0015] Preferably, a second sealing groove is provided at the connection between the fourth sealing ring and the second sealing ring.
[0016] Preferably, both ends of the third and fourth sealing rings are provided with cutting portions, which cause the thickness of the fourth sealing ring to gradually decrease inward from the center.
[0017] Preferably, the first bearing housing is provided with a third sealing groove for sealing the connection between the waterproof housing assembly and the grinding equipment, and a third sealing element is provided in the third sealing groove.
[0018] Preferably, the first bearing housing has a heat dissipation groove on the side facing the second bearing housing.
[0019] Preferably, the second bearing housing is provided with a mounting groove, and a bearing is disposed in the mounting groove.
[0020] Preferably, the water-blocking seat is provided with a limiting part for restricting the first sealing member within the first water-blocking groove.
[0021] Preferably, a water guide groove is provided inside the limiting part, and the water guide groove is provided with water guide holes.
[0022] The beneficial effects of this utility model are as follows: This utility model, through the configuration of the water-blocking seat, the first sealing element, and the second sealing element, achieves effective waterproofing and sealing of the conveyor wheel shaft. It effectively prevents cooling water from seeping out from the gaps between the shaft, the bearing seat, and the sealing element, ensuring precise utilization of cooling water during the grinding process, avoiding water waste, reducing operating costs, and minimizing adverse environmental impacts on the grinding equipment. Simultaneously, the rotatable connection of the first bearing seat, the second bearing seat, the water-blocking seat, the first sealing element, and the second sealing element to the conveyor wheel shaft ensures normal rotation of the conveyor wheel without affecting its operation. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of this utility model.
[0024] Figure 2 This is a schematic diagram of the exploded structure of this utility model.
[0025] Figure 3 This is a schematic diagram of the structure of the first sealing element of this utility model.
[0026] The reference numerals in the figures include:
[0027] 1. First bearing housing; 11. First water-retaining groove; 12. Second water-retaining groove; 13. Third sealing groove; 14. Third sealing element; 15. Heat dissipation groove;
[0028] 2. Second bearing housing; 21. Mounting slot; 22. Bearing;
[0029] 3. Water baffle; 31. Water guide groove; 32. Water guide hole;
[0030] 4. First sealing element; 41. First sealing body; 42. Second sealing body; 43. First sealing ring; 44. Support side; 45. Second sealing ring; 46. Third sealing ring; 47. First sealing groove; 48. Fourth sealing ring; 49. Second sealing groove; 50. Cutting part;
[0031] 5. Second sealing element. Detailed Implementation
[0032] The present invention will now be described in detail with reference to the accompanying drawings.
[0033] like Figures 1 to 3 As shown, the present invention provides a waterproof seat assembly for a conveyor wheel, comprising a first bearing seat 1, a second bearing seat 2, a water-blocking seat 3, a first sealing element 4, and a second sealing element 5.
[0034] The first bearing housing 1, the second bearing housing 2, the water-blocking seat 3, the first seal 4, and the second seal 5 are all rotatably connected to the shaft of the conveyor wheel, so that the waterproof seat assembly is installed on the shaft of the conveyor wheel without affecting the normal rotation of the conveyor wheel.
[0035] The water-blocking seat 3 is fixed to the inner side of the first bearing seat 1, and the second bearing seat 2 is fixed to the outer side of the first bearing seat 1. The water-blocking seat 3 prevents liquid from entering the interior of the first bearing seat 1 and the second bearing seat 2.
[0036] A first water-blocking groove 11 is provided on the side of the first bearing housing 1 facing the water-blocking seat 3, and a first sealing member 4 is provided in the first water-blocking groove 11. The first sealing member 4 and the first water-blocking groove 11 cooperate to provide an additional waterproof barrier for the first bearing housing 1.
[0037] A second water-blocking groove 12 is provided on the side of the first bearing housing 1 facing the second bearing housing 2, and a second sealing member 5 is provided in the second water-blocking groove 12. The second sealing member 5 and the second water-blocking groove 12 cooperate to provide an additional waterproof barrier for the second bearing housing 2.
[0038] In use, the configuration of the water-blocking seat 3, the first seal 4, and the second seal 5 effectively waterproofs and seals the conveyor wheel shaft. This effectively prevents cooling water from seeping out from the gaps between the shaft, bearing 22, and the seals, ensuring precise utilization of cooling water during the grinding process, avoiding water waste, reducing operating costs, and minimizing adverse environmental impacts on the grinding equipment. Simultaneously, the rotatable connection between the first bearing seat 1, the second bearing seat 2, the water-blocking seat 3, the first seal 4, and the second seal 5 and the conveyor wheel shaft ensures normal rotation of the conveyor wheel without affecting its operation.
[0039] Specifically, the second seal 5 is a self-lubricating wear-resistant sleeve, which is made of materials with good wear resistance and corrosion resistance, such as ferritic stainless steel, copper alloy, engineering plastic alloy MGA or polyether ether ketone (PEEK).
[0040] like Figure 3 As shown, the first sealing member 4 in this embodiment includes an integrally formed first sealing body 41 and a second sealing body 42. The first sealing body 41 is provided with a first sealing ring 43, a supporting side 44, and a second sealing ring 45.
[0041] The second sealing body 42 is provided with a third sealing ring 46, a first sealing groove 47 and a fourth sealing ring 48;
[0042] The first sealing ring 43, the supporting side 44, the second sealing ring 45, the first sealing groove 47 and the fourth sealing ring 48 form the first sealing cavity;
[0043] The third sealing ring 46, the first sealing groove 47, and the fourth sealing ring 48 form the second sealing cavity.
[0044] The dual-sealing design, with its first and second sealing chambers, provides a more reliable guarantee for waterproofing.
[0045] like Figure 3 As shown, in this embodiment, a second sealing groove 49 is provided at the connection between the third sealing ring 46 and the second sealing ring 45. This improves the flexibility of the third sealing ring 46, makes the connection between the third sealing ring 46 and the shaft of the conveyor wheel tighter, and reduces the possibility of moisture penetration.
[0046] In this embodiment, both ends of the third sealing ring 46 and the fourth sealing ring 48 are provided with cutting portions 50. The cutting portions 50 cause the thickness of the fourth sealing ring 48 to gradually decrease inward from the center. This allows the third sealing ring 46 and the fourth sealing ring 48 to adapt to minor deformations during installation without affecting the sealing effect. At the same time, the cutting portions 50 facilitate the passage of the conveyor wheel's shaft through the third sealing ring 46 and the fourth sealing ring 48.
[0047] like Figure 2 As shown, the first bearing housing 1 in this embodiment is provided with a third sealing groove 13 for sealing the connection between the waterproof housing assembly and the grinding equipment, and a third sealing element 14 is provided in the third sealing groove 13. By the cooperation of the third sealing groove 13 and the third sealing element 14, and with the third sealing element 14 abutting against the connection between the waterproof housing and the grinding equipment, water leakage at the connection between the waterproof housing and the grinding equipment is prevented.
[0048] like Figure 2 As shown, in this embodiment, the first bearing seat 1 is provided with a heat dissipation groove 15 on the side facing the second bearing seat 2. The heat dissipation groove 15 facilitates the removal of heat generated by the rotational connection between the shaft of the conveyor wheel and the second seal 5.
[0049] like Figure 2 As shown, the second bearing seat 2 in this embodiment is provided with a mounting groove 21, and a bearing 22 is disposed in the mounting groove 21. The bearing 22 is rotatably connected to the shaft of the conveyor wheel, which reduces the friction between the shaft of the conveyor wheel and the waterproof seat, ensuring the normal operation of the conveyor wheel.
[0050] like Figure 2 As shown, the water-blocking seat 3 in this embodiment is provided with a limiting part for confining the first sealing member 4 within the first water-blocking groove 11. The limiting part confines the first sealing member 4 within the first water-blocking groove 11, ensuring the sealing performance of the waterproof seat.
[0051] like Figure 2As shown, the limiting part of this embodiment is provided with a water guide groove 31 and a water guide hole 32. Water entering the water baffle 3 is collected through the water guide groove 31 and guided to a preset position through the water guide hole 32.
[0052] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of this utility model. The content of this specification should not be construed as a limitation of this utility model.
Claims
1. A conveyor wheel water shield assembly mechanism characterized by: The first bearing seat (1), the second bearing seat (2), the water blocking seat (3), the first sealing element (4) and the second sealing element (5) are all rotationally connected with the shaft rod of the conveying wheel. The water blocking seat (3) is fixed to the inner side of the first bearing seat (1), and the second bearing seat (2) is fixed to the outer side of the first bearing seat (1). The first bearing seat (1) is provided with a first water blocking groove (11) on the side facing the water blocking seat (3), and the first sealing element (4) is arranged in the first water blocking groove (11). The first bearing seat (1) is provided with a second water blocking groove (12) on the side facing the second bearing seat (2), and the second sealing element (5) is arranged in the second water blocking groove (12). The first sealing element (4) comprises a first sealing body (41) and a second sealing body (42) formed integrally, and the first sealing body (41) is provided with a first sealing ring (43), a supporting side (44) and a second sealing ring (45).
2. The wheel well assembly of claim 1, wherein: The second sealing body (42) is provided with a third sealing ring (46), a first sealing groove (47) and a fourth sealing ring (48). The first sealing ring (43), the supporting side (44), the second sealing ring (45), the first sealing groove (47) and the fourth sealing ring (48) form a first sealing cavity. The third sealing ring (46), the first sealing groove (47) and the fourth sealing ring (48) form a second sealing cavity. The third sealing ring (46) is provided with a second sealing groove (49) at the connection with the second sealing ring (45).
3. The wheel well assembly of claim 2, wherein: Both ends of the third sealing ring (46) and the fourth sealing ring (48) are provided with cutting portions (50), and the thickness of the fourth sealing ring (48) gradually decreases inwardly along the center through the cutting portions (50).
4. A conveyor wheel water shield assembly mechanism according to claim 2 or 3, wherein: The first bearing seat (1) is provided with a third sealing groove (13) for sealing the sealing water blocking seat assembly and the connection of the grinding equipment, and the third sealing groove (13) is provided with a third sealing element (14) therein.
5. The wheel well assembly of claim 1, wherein: The first bearing seat (1) is provided with a heat dissipation groove (15) on the side facing the second bearing seat (2).
6. The wheel well assembly of claim 1 or 5, wherein: The second bearing seat (2) is provided with a mounting groove (21), and the mounting groove (21) is provided with a bearing (22) therein.
7. A conveyor wheel water shield assembly mechanism according to claim 6, wherein: The water blocking seat (3) is provided with a limiting portion for limiting the first sealing element (4) in the first water blocking groove (11).
8. The wheel well assembly of claim 1, wherein: The limiting portion is provided with a water guide groove (31), and the water guide groove (31) is provided with a water guide hole (32).
9. The wheel well assembly of claim 8, wherein: