Integrated double-cone belt conveyor roller
By designing an integrated double-conical belt conveyor roller, and utilizing the combination structure of the side cones and the middle roller, the problems of material spillage and deviation during the conveyor roller conveying of bulk materials were solved, thus achieving structural simplification and cost reduction.
Patent Information
- Application Number
- CN202520645842.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-08
AI Technical Summary
Existing belt conveyor idlers are prone to material spillage and deviation when conveying bulk materials, and existing trough idlers have complex structures and high production costs.
An integrated double-cone belt conveyor roller was designed, which adopts a combination structure of intermediate shaft, bearing seat, outer connecting plate, intermediate roller, sealing plate and side cone. The side cone forms a 45° angle with the intermediate roller. The side cone limits the material on the belt to prevent spillage and deviation.
It effectively prevents material spillage and belt misalignment, simplifies the structure, and reduces production costs.
Smart Images

Figure CN223920334U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of belt conveyor roller technology, and in particular to an integrated double-cone belt conveyor roller. Background Technology
[0002] The belt conveyor roller is a basic component of the belt conveyor, used to support the materials.
[0003] For example, Chinese patent document CN202594340U discloses a belt conveyor idler roller, which states that "the idler roller has two sets of spiral ribs correspondingly arranged on the roller shaft surface, the two sets of spiral ribs have the same spiral structure and opposite spiral directions." This device can effectively prevent the belt of the belt conveyor from running off-center and avoid material sticking to the belt.
[0004] For example, Chinese patent document CN212569696U discloses a suspended conveyor roller, which describes that "the two ends of the intermediate roller shaft are respectively hinged to one end of the side roller shaft, the other end of the side roller shaft is a side roller shaft turning end with a turning angle, the turning end of the side roller shaft after turning is perpendicular to the ground, the end of the side roller shaft turning end is threadedly connected to a nut, the side roller shaft turning end has multiple pin holes evenly distributed along its length, the bottom of the nut has multiple radially distributed grooves, the conveyor truss is provided with a support plate, and the side roller shaft turning end passing through the support plate is fixed to the conveyor truss with a pin ring."
[0005] However, the following defects or problems still exist when combining the existing technology: The two types of belt conveyor idlers mentioned above are common idlers in the existing technology. The first type is a horizontal idler. The disadvantage is that when conveying bulk materials, the materials are prone to side drift and cause spillage. For this reason, a second type of trough idler has emerged. By adding inclined side rollers on both sides, the materials are placed in the trough, thereby avoiding spillage. However, this type of trough idler requires three sets of rollers, which is complex in structure and has high production costs. Therefore, we propose an integrated double-cone belt conveyor roller. Utility Model Content
[0006] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an integrated double-cone belt conveyor roller.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] An integrated double-conical belt conveyor roller includes an intermediate shaft, with bearing seats fixedly sleeved at both ends of the intermediate shaft. External connecting plates are fixedly sleeved on both sides of the outer wall of the intermediate shaft. An intermediate roller is fixedly sleeved on the outer wall of the external connecting plates. Sealing plates are fixedly sleeved on both sides of the outer wall of the intermediate roller. Side cones are fixedly sleeved on the outer wall of the sealing plates. The inclined ends of the side cones are fixedly welded to the outer wall of the intermediate roller.
[0009] Preferably, the angle between the cone surface of the side cone and the horizontal plane is 45°.
[0010] Preferably, the outer wall of the intermediate roller is fitted with a protective sleeve, and both ends of the protective sleeve extend to the outer wall of the side cone.
[0011] Preferably, the outer wall of the side cone is provided with an annular protrusion, and the inner wall of the protective sleeve is provided with an annular groove, wherein the annular protrusion on the outer wall of the side cone matches the annular groove on the inner wall of the protective sleeve.
[0012] Preferably, inner connecting plates are fixedly sleeved on both sides of the outer wall of the intermediate shaft, the inner connecting plates are located inside the outer connecting plates, and the outer wall of the inner connecting plates is fixedly connected to the inner wall of the intermediate roller.
[0013] The beneficial effects of this utility model are as follows:
[0014] In this invention, the belt conveyor roller is installed on the belt conveyor via a bearing seat. The belt is located between two side cones on both sides. The side cones on both sides can limit the material on the belt to prevent spillage. The groove formed by the two 45° side cones also constrains the belt from drifting to the side, which can effectively prevent the belt of the belt conveyor from running off-center. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of an integrated double-conical belt conveyor roller according to the present invention.
[0016] Figure 2 This is a side view of an integrated double-cone belt conveyor roller according to the present invention.
[0017] Figure 3 This utility model relates to an integrated double-cone belt conveyor roller. Figure 2 Cross-sectional view of AA.
[0018] Figure 4 This is a schematic diagram of the side cone of an integrated double-cone belt conveyor roller according to the present invention.
[0019] Figure 5 This utility model relates to an integrated double-cone belt conveyor roller. Figure 3 A schematic diagram of the local structure at point B.
[0020] The following are the labels in the diagram: 1. Intermediate shaft; 2. Bearing housing; 3. Sealing plate; 4. Side cone; 5. Protective sleeve; 6. Outer connecting plate; 7. Inner connecting plate; 8. Intermediate roller. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Example:
[0023] As attached Figure 1 To be continued Figure 5 As shown:
[0024] An integrated double-conical belt conveyor roller includes an intermediate shaft 1, with bearing seats 2 fixedly sleeved at both ends of the intermediate shaft 1, outer connecting plates 6 fixedly sleeved on both sides of the outer wall of the intermediate shaft 1, an intermediate roller 8 fixedly sleeved on the outer wall of the outer connecting plates 6, sealing plates 3 fixedly sleeved on both sides of the outer wall of the intermediate roller 8, and side cones 4 fixedly sleeved on the outer wall of the sealing plates 3. The inclined ends of the side cones 4 are fixedly welded to the outer wall of the intermediate roller 8.
[0025] The angle between the cone surface of the side cone 4 and the horizontal plane is 45°.
[0026] As attached Figure 3 As shown, a protective sleeve 5 is fitted onto the outer wall of the intermediate roller 8, and both ends of the protective sleeve 5 extend to the outer wall of the side cone 4.
[0027] In the above technical solution, the design of the protective sleeve 5 can protect the outer surfaces of the intermediate roller 8 and the side cone 4.
[0028] The outer wall of the side cone 4 is provided with an annular protrusion, and the inner wall of the protective sleeve 5 is provided with an annular groove. The annular protrusion on the outer wall of the side cone 4 matches the annular groove on the inner wall of the protective sleeve 5.
[0029] In the above technical solution, the annular protrusion on the outer wall of the side cone 4 matches the annular groove on the inner wall of the protective sleeve 5 to play an anti-slip role.
[0030] Both sides of the outer wall of the intermediate shaft 1 are fixedly fitted with inner connecting plates 7. The inner connecting plates 7 are located inside the outer connecting plates 6, and the outer wall of the inner connecting plates 7 is fixedly connected to the inner wall of the intermediate roller 8.
[0031] In the above technical solution, the structural strength of the double-conical belt conveyor roller is enhanced by the design of the inner connecting plate 7.
[0032] The specific usage and function of this embodiment are as follows:
[0033] When this utility model is used, the belt conveyor roller is installed on the belt conveyor through the bearing seat 2. The belt is located between the side cones 4 on both sides. The side cones 4 on both sides can limit the material on the belt to prevent spillage. The groove formed by the two 45° side cones 4 also constrains the belt from drifting to the side, which can effectively prevent the belt of the belt conveyor from running off-center.
[0034] Please refer to the above structure and process. Figure 1-5 .
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An integrated double taper pulley, comprising a central shaft (1), characterized in that, Both ends of the intermediate shaft (1) are fixedly sleeved with bearing seats (2), both sides of the outer wall of the intermediate shaft (1) are fixedly sleeved with outer connecting plates (6), the outer wall of the outer connecting plate (6) is fixedly sleeved with an intermediate roller (8), both sides of the outer wall of the intermediate roller (8) are fixedly sleeved with sealing plates (3), the outer wall of the sealing plate (3) is fixedly sleeved with side edge cones (4), and the inclined end of the side edge cone (4) is fixedly welded with the outer wall of the intermediate roller (8).
2. An integrated double-tapered-belt-conveyor drum according to claim 1, characterized in that, The included angle between the conical surface of the side edge cone (4) and the horizontal plane is 45°.
3. An integrated double-tapered-belt-conveyor drum according to claim 1, characterized in that, The outer wall of the intermediate roller (8) is sleeved with a protective sleeve (5), and both ends of the protective sleeve (5) are extended to the outer wall of the side edge cone (4).
4. An integrated double-tapered-belt-conveyor drum according to claim 3, characterized in that, The outer wall of the side edge cone (4) is provided with an annular protrusion, the inner wall of the protective sleeve (5) is provided with an annular groove, and the annular protrusion on the outer wall of the side edge cone (4) is matched with the annular groove on the inner wall of the protective sleeve (5).
5. An integrated double-tapered-belt-conveyor drum according to claim 1, characterized in that, Both sides of the outer wall of the intermediate shaft (1) are fixedly sleeved with inner connecting plates (7), the inner connecting plates (7) are located on the inner side of the outer connecting plates (6), and the outer side wall of the inner connecting plate (7) is fixedly connected with the inner wall of the intermediate roller (8).
Citation Information
Patent Citations
Belt machine carrying roller
CN202594340U
Heat dissipation device for portal website server
CN212569696U