Transmission structure for moving roller way

By designing an extended bushing structure and a stable connection method, the problem of inadequate bushing protection on the moving roller conveyor was solved, achieving stable operation of the coupling and improving equipment safety and production efficiency.

CN223549658UActive Publication Date: 2025-11-14河南泰鸿新材料有限公司
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Patent Information

Application Number
CN202520017373.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-11-14
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

The bushings on the moving roller conveyor of the heavy shearing machine are designed to be too short, resulting in inadequate protection of the coupling by the bushings, frequent damage, and impact on production efficiency and safety.

Method used

A bushing is designed consisting of a first tube and a second tube, with an extended bushing length. A first coupling passes through the bushing, and the bushing provides better protection for the coupling. A stepped structure is adopted for stable connection, including pin holes and through holes to prevent misalignment. The universal coupling is fixedly connected by bolts.

Benefits of technology

It improves the stability and safety of couplings, reduces equipment downtime, lowers maintenance workload, and increases production efficiency and equipment uptime.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shearing machines, in particular to a transmission structure for a movable roller way, which comprises a shaft sleeve and a first coupler, the shaft sleeve is fixedly connected with a bearing seat, the first coupler penetrates through the shaft sleeve and rotates relative to the shaft sleeve, and the first coupler is fixedly connected with the movable roller way rotationally connected with the bearing seat; the shaft sleeve comprises a first pipe body and a second pipe body which are fixedly connected, the inner diameter of the first pipe body is the same as that of the second pipe body, the outer diameter of the first pipe body is larger than that of the second pipe body, the sum of the lengths of the first pipe body and the second pipe body is equal to the length of the first coupler, the shaft sleeve is of a stepped structure, and the second pipe body is fixedly connected to the bearing seat. According to the transmission structure for the moving roller way, the shaft sleeve is composed of the first pipe body and the second pipe body, the length of the shaft sleeve is increased, the first coupler penetrates through the shaft sleeve, the shaft sleeve can better protect the first coupler and prevent the first coupler from being damaged, and therefore the first coupler and the moving roller way are more stable and high in safety when working.
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Description

Technical Field

[0001] This utility model relates to the field of shearing machine technology, specifically to a transmission structure for a moving roller conveyor. Background Technology

[0002] As the new energy vehicle industry continues to expand, the reduction in vehicle weight increases driving range, and the low density of aluminum alloy sheet and strip has a significant impact on vehicle weight. Currently, aluminum alloy sheet and strip for new energy vehicles can only be produced using hot rolling equipment. Heavy shearing (shearing machine) is an important piece of equipment on the hot rolling line, mainly used to remove the curled ends of the spindle.

[0003] However, the original design of the bushing for the moving roller conveyor on the heavy shearing machine was too short, resulting in inadequate protection of the coupling. This led to frequent damage to the coupling, a large amount of maintenance work, safety hazards, and a significant impact on production efficiency. Therefore, there is an urgent need for a transmission structure for the moving roller conveyor to solve the above problems. Utility Model Content

[0004] To address the technical problem of the original design of the bushing for the moving roller conveyor on the heavy shearing machine being too short and failing to adequately protect the coupling, this utility model provides a transmission structure for the moving roller conveyor. The bushing is composed of a first tube and a second tube, thus extending the length of the bushing. The first coupling passes through the bushing, which provides better protection for the first coupling and prevents damage. This results in greater stability and higher safety during the operation of the first coupling and the moving roller conveyor.

[0005] This utility model provides a transmission structure for a moving roller conveyor. The transmission structure includes a bushing and a first coupling. The bushing is fixedly connected to a bearing seat. The first coupling passes through the bushing and rotates relative to the bushing. The first coupling and the moving roller conveyor rotatably connected to the bearing seat are fixedly connected. The bushing includes a first tube and a second tube fixedly connected. The first tube and the second tube have the same inner diameter. The outer diameter of the first tube is larger than the outer diameter of the second tube. The sum of the lengths of the first tube and the second tube is equal to the length of the first coupling. The bushing has a stepped structure. The second tube is fixedly connected to the bearing seat.

[0006] Furthermore, the first tube is T-shaped, the outer diameter of the left end of the first tube is smaller than the outer diameter of the right end of the first tube, the left end of the first tube is fixedly connected to the second tube, the right end of the first tube is fixedly connected to the housing of the universal coupling, one end of the first coupling that protrudes from the bushing is fixedly connected to the output end of the universal coupling, and the first tube and the second tube are integrally formed.

[0007] Furthermore, two pin holes are provided opposite each other at the left end of the first tube, and a shaft pin is fixedly connected to the pin hole. The end of the shaft pin contacts the outer surface of the first coupling. The function of the shaft pin is to prevent the first coupling from shifting during rotation.

[0008] Furthermore, the right end of the first tube has a plurality of through holes evenly distributed thereon, and bolts are fixedly connected to the through holes, the bolts being fixedly connected to the housing of the universal coupling.

[0009] Furthermore, the movable roller conveyor includes a roller body and shaft ends disposed at both ends of the roller body. Bearings are disposed within the bearing housings, and the shaft ends at both ends of the movable roller conveyor are fixedly connected to the bearings. One of the shaft ends is fixedly connected to a first coupling via a connecting shaft. The first coupling and the movable roller conveyor rotate, thereby driving the bearings to rotate within the bearing housings. The connecting shaft achieves the fixed connection between the first coupling and the movable roller conveyor.

[0010] Furthermore, set screw holes are provided at corresponding positions on the connecting shaft and the first coupling, and set screws are fixedly connected to the set screw holes. The set screws are fixedly connected to the set screw holes of the connecting shaft and the first coupling, ultimately ensuring a stable connection between the first coupling and the connecting shaft.

[0011] Furthermore, the roller surface of the roller body is provided with a curvature. The curvature of the roller body makes it more stable when conveying objects (such as aluminum alloy sheet and strip).

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The bushing of this invention consists of a first tube and a second tube. The length of the bushing is the same as the length of the first coupling. The first coupling passes through the bushing, which provides better protection for the first coupling and prevents damage. This makes the first coupling and the moving roller conveyor more stable and safer during operation. Furthermore, it reduces downtime during heavy shearing, increases equipment uptime, and reduces manual labor intensity. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of a transmission structure for a moving roller conveyor according to this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the bushing of this utility model;

[0016] Figure 3 This is a side view structural schematic diagram of the bushing of this utility model;

[0017] Figure 4 This is a structural schematic diagram of the bearing housing of this utility model;

[0018] The numbers in the attached diagram are:

[0019] 1. Bushing; 11. First tube body; 111. Pin hole; 112. Through hole; 12. Second tube body; 2. First coupling; 3. Moving roller conveyor; 31. Roller body; 32. Shaft head; 33. Connecting shaft; 4. Bearing seat. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0021] like Figures 1-4 As shown, a transmission structure for a moving roller conveyor includes a bushing 1 and a first coupling 2. The bushing 1 is fixedly connected to a bearing seat 4. The first coupling 2 passes through the bushing 1 and rotates relative to the bushing 1. The first coupling 2 is fixedly connected to a moving roller conveyor 3 that is rotatably connected to the bearing seat 4. The bushing 1 includes a first tube 11 and a second tube 12 fixedly connected. The inner diameters of the first tube 11 and the second tube 12 are the same. The inner holes of the first tube 11 and the second tube 12 are adapted to the first coupling 2. The outer diameter of the first tube 11 is larger than the outer diameter of the second tube 12. The sum of the lengths of the first tube 11 and the second tube 12 is equal to the length of the first coupling 2. The bushing 1 has a stepped structure. The second tube 12 is fixedly connected to the bearing seat 4. One end of the first coupling 2 is fixedly connected to the moving roller conveyor 3. The other end of the first coupling 2 passes through the first tube 11 and the second tube 12 and rotates relative to them.

[0022] An external drive device (which can be a motor) is connected to one end of the first coupling 2 that protrudes from the bushing 1. After the drive device starts, it drives the first coupling 2 to rotate on the bushing 1 and the moving roller conveyor 3 to rotate on the bearing seat 4. The bushing 1 protects the first coupling 2, and the bearing seat 4 supports the moving roller conveyor 3. The bushing 1 is composed of a first tube 11 and a second tube 12, thus extending its length to the same length as the first coupling 2. The first coupling 2 passes through the bushing 1, providing better protection and preventing damage to the first coupling 2. Furthermore, in this embodiment, the first coupling 2...

[0023] In this embodiment, the transmission structure has a bushing 1 composed of a first tube 11 and a second tube 12. The length of the bushing 1 is the same as the length of the first coupling 2. The first coupling 2 passes through the bushing 1, and the bushing 1 provides better protection for the first coupling 2 to prevent damage. This makes the operation of the first coupling 2 and the moving roller conveyor 3 more stable and safer. Furthermore, it reduces downtime during heavy shearing, increases equipment operating rate, and reduces manual labor intensity.

[0024] In one possible implementation, the first tube 11 is T-shaped, the outer diameter of the left end of the first tube 11 is smaller than the outer diameter of the right end of the first tube 11, the outer diameter of the left end of the first tube 11 is larger than the outer diameter of the second tube 12, the left end of the first tube 11 is fixedly connected to the second tube 12, the right end of the first tube 11 is fixedly connected to the housing of the universal coupling, and one end of the first coupling 2 that protrudes from the bushing 1 is fixedly connected to the output end of the universal coupling. In this embodiment, the first tube 11 and the second tube 12 are integrally formed.

[0025] In this embodiment, the thickness of the first tube 11 is increased to further protect the first coupling 2. The second tube 12 is fixedly connected to the bearing seat 4, and the right end of the first tube 11 is fixedly connected to the housing of the universal coupling to ensure that the bushing 1 remains stable during use. Typically, the input end of the universal coupling is connected to the output end of an external drive device, and the end of the first coupling 2 that protrudes from the bushing 1 is connected to the output end of the universal coupling. After the drive device is started, it can drive the universal coupling to rotate, thereby causing the first coupling 2 to rotate on the bushing 1 and the moving roller 3 to rotate on the bearing seat 4.

[0026] In one possible implementation, two pin holes 111 are provided opposite each other at the left end of the first tube 11, and a shaft pin is fixedly connected to each pin hole 111. The end of the shaft pin contacts the outer surface of the first coupling 2. The function of the shaft pin is to prevent the first coupling 2 from shifting during rotation.

[0027] In one possible implementation, the right end of the first tube 11 has a plurality of through holes 112 evenly distributed, and bolts are fixedly connected to the through holes 112. The bolts are fixedly connected to the housing of the universal coupling. In this way, the first tube 11 is fixedly connected to the housing of the universal coupling by bolts, thereby realizing the fixed connection between the bushing 1 and the housing of the universal coupling, and the bushing 1 remains stable during use.

[0028] In one possible implementation, the movable roller conveyor 3 includes a roller body 31 and shaft ends 32 disposed at both ends of the roller body 31. Bearings are disposed within the bearing housing 4. The shaft ends 32 at both ends of the movable roller conveyor 3 are fixedly connected to the bearings. One of the shaft ends 32 is fixedly connected to a first coupling 2 via a connecting shaft 33. The roller body 31 and shaft ends 32 of the movable roller conveyor 3 can be integrally formed. The first coupling 2 and the movable roller conveyor 3 rotate, thereby driving the bearings to rotate within the bearing housing 4. Furthermore, one end of the connecting shaft 33 can be fixedly connected to the shaft end 32 by welding, and the other end of the connecting shaft 33 is fixedly connected to the first coupling 2, thus achieving a fixed connection between the first coupling 2 and the movable roller conveyor 3.

[0029] In one possible implementation, set screw holes are provided at corresponding positions on the connecting shaft 33 and the first coupling 2. These set screw holes are threaded holes, and set screws are fixedly connected to them. The set screws are fixedly connected to the set screw holes on the connecting shaft 33 and the first coupling 2, ultimately ensuring a stable connection between the first coupling 2 and the connecting shaft 33.

[0030] As one possible implementation, the roller surface of the roller body 31 is provided with an arc. The roller body 31 in this embodiment is provided with an arc, which makes it more stable when conveying objects (such as aluminum alloy sheet and strip).

[0031] The embodiments described above are merely preferred embodiments of this utility model and are only used to explain this utility model. They are not intended to limit the scope of implementation of this utility model. For those skilled in the art, other implementation methods can be easily made by substitution or modification based on the technical content disclosed in this specification. Therefore, all changes and improvements made to the principles and process conditions of this utility model should be included within the scope of the patent application of this utility model.

Claims

1. A transmission structure for a moving roller conveyor, characterized in that, The transmission structure includes a bushing (1) and a first coupling (2). The bushing (1) is fixedly connected to the bearing seat (4). The first coupling (2) passes through the bushing (1) and rotates relative to the bushing (1). The first coupling (2) and a movable roller conveyor (3) rotatably connected to the bearing seat (4) are fixedly connected. The bushing (1) includes a first tube (11) and a second tube (12) fixedly connected. The inner diameters of the first tube (11) and the second tube (12) are the same. The outer diameter of the first tube (11) is greater than the outer diameter of the second tube (12). The sum of the lengths of the first tube (11) and the second tube (12) is equal to the length of the first coupling (2). The bushing (1) has a stepped structure. The second tube (12) is fixedly connected to the bearing seat (4).

2. The transmission structure for a moving roller conveyor according to claim 1, characterized in that, The first tube (11) is T-shaped. The outer diameter of the left end of the first tube (11) is smaller than the outer diameter of the right end of the first tube (11). The left end of the first tube (11) is fixedly connected to the second tube (12). The right end of the first tube (11) is fixedly connected to the housing of the universal coupling. One end of the first coupling (2) that passes through the bushing (1) is fixedly connected to the output end of the universal coupling. The first tube (11) and the second tube (12) are integrally formed.

3. The transmission structure for a moving roller conveyor according to claim 2, characterized in that, The left end of the first tube (11) is provided with two pin holes (111) opposite each other. A shaft pin is fixedly connected to the pin hole (111), and the end of the shaft pin is in contact with the outer surface of the first coupling (2).

4. The transmission structure for a moving roller conveyor according to claim 2, characterized in that, The right end of the first tube (11) has a plurality of through holes (112) evenly distributed, and bolts are fixedly connected to the through holes (112), and the bolts are fixedly connected to the housing of the universal coupling.

5. The transmission structure for a moving roller conveyor according to claim 1, characterized in that, The moving roller conveyor (3) includes a roller body (31) and shaft heads (32) disposed at both ends of the roller body (31). The bearing seat (4) is provided with a bearing. The shaft heads (32) at both ends of the moving roller conveyor (3) are fixedly connected to the bearing. One of the shaft heads (32) is fixedly connected to the first coupling (2) through a connecting shaft (33).

6. The transmission structure for a moving roller conveyor according to claim 5, characterized in that, The connecting shaft (33) and the first coupling (2) are provided with set screw holes at corresponding positions, and set screws are fixedly connected to the set screw holes.

7. The transmission structure for a moving roller conveyor according to claim 5, characterized in that, The roller surface of the roller body (31) is provided with an arc.