Detachable and replaceable conveying roller
By improving the structural design of the replaceable conveyor rollers, the problem of equipment downtime caused by roller damage in the existing technology has been solved, and rapid replacement and production continuity have been achieved.
Patent Information
- Application Number
- CN202520492580.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing replaceable conveyor rollers require the equipment to be shut down for a long time when a roller is damaged or malfunctions, making the maintenance process complicated and affecting production efficiency.
The design incorporates a combination of components such as replaceable conveyor rollers, segmented tensioning rods, roller fixing frames, vertical mounting slots, and fixing pins, allowing for quick replacement of damaged rollers without affecting equipment operation.
This enables rapid replacement of damaged rollers without downtime, maintaining production continuity and reducing maintenance complexity and costs.
Smart Images

Figure CN223891802U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical engineering, and in particular to a replaceable conveyor roller. Background Technology
[0002] Replaceable conveyor rollers play a crucial role in several aspects. They serve two core functions: material handling and equipment maintenance. In material handling, they are widely used in automated production lines in industries such as automotive manufacturing, logistics warehousing, food processing, and electronic equipment manufacturing. They can stably carry various materials, facilitating smooth production processes and improving operational efficiency. From an equipment maintenance perspective, when rollers malfunction due to wear or other reasons, they can be quickly replaced on-site with only simple tools, significantly reducing repair time, avoiding prolonged downtime that could impact production, and reducing parts costs by replacing individual rollers. Furthermore, they facilitate fault analysis and prevention of recurring damage.
[0003] An existing replaceable conveyor roller mainly includes an intermediate shaft seat, with conveyor rollers movably connected to both sides of the intermediate shaft seat, and a pressure block at the other end of each conveyor roller. The conveyor roller is movably connected to the intermediate shaft seat, and a pressure block is set at the port of the conveyor roller. If a conveyor roller is damaged or malfunctions during use, the equipment needs to be stopped for a long time for repair. The replacement process is not only complicated, but also requires disassembling the conveyor belt, which seriously affects production efficiency and reduces the practicality of the device. Therefore, a replaceable conveyor roller is proposed to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to solve at least one of the technical problems existing in the prior art by providing a replaceable conveyor roller. This invention aims to improve the technical problem that if a certain conveyor roller is damaged or malfunctions during use, the equipment needs to be stopped for a long time for repair. This not only involves a complicated replacement process but also requires disassembling the conveyor belt, which seriously affects production efficiency.
[0005] This utility model also provides a replaceable conveyor roller, comprising a replaceable conveyor roller, a load-bearing shaft rotatably connected to the inner surface of the replaceable conveyor roller, segmented tensioning rods tightly fitted to both ends of the load-bearing shaft, and roller fixing bracket one and roller fixing bracket two fixedly connected to the inner surface of the segmented tensioning rods. Both roller fixing bracket one and roller fixing bracket two have vertical mounting grooves inside, the lower inner surface of the vertical mounting groove tightly fitted to the load-bearing shaft, a fixing pin tightly pressed onto the side surface of the load-bearing shaft, and a fixing pin bolt tightly fitted to the upper surface of the fixing pin. Through these components, a replaceable conveyor roller can, when a conveyor roller is damaged or malfunctions during the use of the existing device, directly and quickly lock the abnormal replaceable conveyor roller without long-term equipment shutdown, and directly and quickly replace it without affecting production efficiency. It also ensures that even if a single conveyor roller is damaged, the normal operation of the equipment is not affected.
[0006] According to the present invention, a replaceable conveyor roller is provided, wherein a first roller fixing bracket penetrates the side surface of the fixing pin bolt, a second roller fixing bracket penetrates the side surface of the fixing pin bolt, and a vertical mounting groove is tightly fitted to the inner surface of the fixing pin. These components enable a replaceable conveyor roller to be flexibly replaced.
[0007] According to the present invention, a replaceable conveyor roller is provided, wherein an anti-collision pad is tightly fitted to the upper outer surface of the vertical mounting groove, and a roller fixing bracket support platform is fixedly connected to the lower surface of the roller fixing bracket. These components enable a replaceable conveyor roller with a robust structure and a reasonable layout.
[0008] According to the present invention, a replaceable conveyor roller is provided, wherein a reinforcing lower beam one and a reinforcing lower beam two are fixedly connected to the inner surface of the roller fixing frame support platform, and the front bolt and the rear bolt of the roller fixing frame pass through the interior of the reinforcing lower beam one and the reinforcing lower beam two. These components enable a replaceable conveyor roller with a robust structure and convenient overall disassembly.
[0009] According to the present invention, a replaceable conveyor roller is provided, wherein a roller fixing frame support platform is penetrated through the side surfaces of the front bolt and the rear bolt of the roller fixing frame, and a second roller fixing frame is fixedly connected to the upper surface of the support platform, and a second anti-collision pad is tightly fitted to the upper surface of the second roller fixing frame. These components enable a robust structure for the replaceable conveyor roller.
[0010] According to the present invention, a replaceable conveyor roller has a support platform extending through the side surfaces of the front and rear bolts of the roller fixing frame. A pallet lifting device is fixedly connected to the side surface of the support platform, and a support base is fixedly connected to the lower surface of the support platform. These components enable the replaceable conveyor roller to transport materials quickly.
[0011] According to the present invention, a replaceable conveyor roller is provided, wherein a tray 1, a tray 2, a tray 3, and a tray 4 are attached to the side surface of the replaceable conveyor roller. These components facilitate quick and easy zonal maintenance and component replacement of the replaceable conveyor roller.
[0012] According to this utility model, a replaceable conveyor roller is provided, with anti-collision washers attached to both ends of the roller. Tray 1, Tray 2, Tray 3, and Tray 4 are attached to the outer surface of the anti-collision washers. These components enable the replaceable conveyor roller to prevent product collisions during transportation, thereby improving product quality.
[0013] Beneficial effects
[0014] Compared with existing technologies, this replaceable conveyor roller, through the coordinated use of replaceable conveyor rollers, segmented tensioning rods, roller fixing bracket one, roller fixing bracket two, vertical mounting grooves, fixing pins and bolts, load-bearing shafts, fixing pins, tray one, tray two, tray three, and tray four, enables a replaceable conveyor roller that, if a conveyor roller is damaged or malfunctions during the use of existing devices, can be quickly and easily locked and replaced without long-term equipment shutdown, without affecting production efficiency. It also ensures that even if a single conveyor roller is damaged, the normal operation of the equipment is not affected. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is the front view of the replaceable conveyor rollers of this utility model;
[0017] Figure 2 This is a front view of the replaceable conveyor rollers of this utility model;
[0018] Figure 3 This is a top view of the replaceable conveyor rollers of this utility model;
[0019] Figure 4 This is a cross-sectional view of the replaceable conveyor rollers of this utility model;
[0020] Figure 5 This is a practical replaceable conveyor roller. Figure 4 Enlarged view of point A in the middle.
[0021] Legend:
[0022] 1. Replaceable conveyor rollers; 2. Segmented tensioning rod; 3. Roller fixing frame one; 4. Roller fixing frame two; 5. Vertical mounting slot; 6. Fixing pin bolt; 7. Anti-collision pad one; 8. Anti-collision pad two; 9. Pallet one; 10. Pallet two; 11. Pallet three; 12. Pallet four; 13. Roller fixing frame support platform; 14. Anti-collision washers; 15. Front bolt of roller fixing frame; 16. Pallet lifting device; 17. Load-bearing shaft; 18. Rear bolt of roller fixing frame; 19. Reinforced lower beam one; 20. Reinforced lower beam two; 21. Support base; 22. Fixing pin; 23. Support platform. Detailed Implementation
[0023] This section will describe in detail the specific embodiments of this utility model. Preferred embodiments of this utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of this utility model, but they should not be construed as limiting the scope of protection of this utility model.
[0024] Reference Figure 1 , Figure 3 , Figure 4 and Figure 5 This utility model discloses a replaceable conveyor roller, comprising: a replaceable conveyor roller 1, a load-bearing shaft 17 rotatably connected to the inner surface of the replaceable conveyor roller 1, segmented tensioning rods 2 tightly fitted to the two end surfaces of the load-bearing shaft 17, and roller fixing brackets 3 and 4 fixedly connected to the inner surface of the segmented tensioning rods 2. Both roller fixing brackets 3 and 4 have vertical mounting grooves 5 inside, and the lower inner surface of the vertical mounting grooves 5 is tightly fitted with... A load-bearing shaft 17 has a fixing pin 22 tightly pressed onto its side surface, and a fixing pin bolt 6 tightly fitted onto its upper surface. A roller fixing bracket 3 passes through the side surface of the fixing pin bolt 6, and a roller fixing bracket 4 passes through the side surface of the fixing pin bolt 6. A vertical mounting groove 5 is tightly fitted onto the inner surface of the fixing pin 22. An anti-collision pad 7 is tightly fitted onto the upper outer surface of the vertical mounting groove 5, and a roller fixing bracket support platform 13 is fixedly connected to the lower surface of the roller fixing bracket 3.
[0025] Reference Figure 1 , Figure 2 , Figure 4 and Figure 5The inner surface of the roller fixing bracket support platform 13 is fixedly connected to a first reinforcing lower beam 19 and a second reinforcing lower beam 20. The front bolt 15 and rear bolt 18 of the roller fixing bracket pass through the interior of the first reinforcing lower beam 19 and the second reinforcing lower beam 20. The side surfaces of the front bolt 15 and the rear bolt 18 of the roller fixing bracket pass through the roller fixing bracket support platform 13. The upper surface of the roller fixing bracket support platform 13 is fixedly connected to a second roller fixing bracket 4. A second anti-collision pad 8 is tightly fitted to the upper surface of the second roller fixing bracket 4. A support platform 23 is passed through the side surface of the front bolt 15 of the frame and the rear bolt 18 of the roller fixing frame. A pallet lifting device 16 is fixedly connected to the side surface of the support platform 23, and a support base 21 is fixedly connected to the lower surface of the support platform 23. The side surface of the replaceable conveying roller 1 is fitted with pallet 1 9, pallet 2 10, pallet 3 11 and pallet 4 12. Anti-collision washers 14 are fitted to both sides of the replaceable conveying roller 1, and pallet 1 9, pallet 2 10, pallet 3 11 and pallet 4 12 are fitted to the outer surface of the anti-collision washers 14.
[0026] Working Principle: During use, the device utilizes the interchangeable conveyor roller 1, segmented tensioning rod 2, roller fixing frame one 3, roller fixing frame two 4, vertical mounting groove 5, fixing pin bolt 6, load-bearing shaft 17, fixing pin 22, pallet one 9, pallet two 10, pallet three 11, and pallet four 12. Through the cooperation of these components, a replaceable conveyor roller can be used to quickly lock the abnormal replaceable conveyor roller and replace it directly without long-term equipment shutdown if a conveyor roller is damaged or malfunctions during the use of the existing device. This does not affect production efficiency, and it also ensures that the normal operation of the equipment is not affected even if a single conveyor roller is damaged.
[0027] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings. However, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model.
Claims
1. A replaceable conveyor roller, comprising: A replaceable conveyor roller (1) is characterized in that: a load-bearing shaft (17) is rotatably connected to the inner surface of the replaceable conveyor roller (1), and a segmented tensioning connecting rod (2) is tightly fitted to the two side surfaces of the load-bearing shaft (17). A roller fixing frame one (3) and a roller fixing frame two (4) are fixedly connected to the inner surface of the segmented tensioning connecting rod (2). A vertical mounting groove (5) is provided inside both the roller fixing frame one (3) and the roller fixing frame two (4). The load-bearing shaft (17) is tightly fitted to the lower inner surface of the vertical mounting groove (5). A fixing pin (22) is tightly pressed onto the side surface of the load-bearing shaft (17), and a fixing pin bolt (6) is tightly fitted onto the upper surface of the fixing pin (22).
2. The replaceable conveyor roller according to claim 1, characterized in that: The side surface of the fixing pin bolt (6) is penetrated by a roller fixing bracket one (3), the side surface of the fixing pin bolt (6) is penetrated by a roller fixing bracket two (4), and the inner surface of the fixing pin (22) is tightly fitted with a vertical mounting groove (5).
3. A replaceable conveyor roller according to claim 2, characterized in that: The upper outer surface of the vertical mounting groove (5) is tightly fitted with a first anti-collision pad (7), and the lower surface of the first roller fixing frame (3) is fixedly connected with a roller fixing frame support platform (13).
4. A replaceable conveyor roller according to claim 3, characterized in that: The inner surface of the roller fixing frame support platform (13) is fixedly connected with a first reinforcing lower beam (19) and a second reinforcing lower beam (20), and the front bolt (15) of the roller fixing frame and the rear bolt (18) of the roller fixing frame pass through the interior of the first reinforcing lower beam (19) and the second reinforcing lower beam (20).
5. A replaceable conveyor roller according to claim 4, characterized in that: The roller fixing bracket support platform (13) passes through the side surfaces of the front bolt (15) and the rear bolt (18) of the roller fixing bracket. The upper surface of the roller fixing bracket support platform (13) is fixedly connected to the roller fixing bracket second (4), and the upper surface of the roller fixing bracket second (4) is tightly fitted with the anti-collision pad second (8).
6. A replaceable conveyor roller according to claim 5, characterized in that: The side surfaces of the front bolt (15) and the rear bolt (18) of the roller fixing frame are connected to a support platform (23). The side surface of the support platform (23) is fixedly connected to a pallet lifting device (16), and the lower surface of the support platform (23) is fixedly connected to a support base (21).
7. A replaceable conveyor roller according to claim 1, characterized in that: The side surface of the replaceable conveyor roller (1) is fitted with tray one (9), tray two (10), tray three (11) and tray four (12).
8. A replaceable conveyor roller according to claim 7, characterized in that: The two ends of the replaceable conveyor roller (1) are fitted with anti-collision washers (14), and the outer surface of the anti-collision washers (14) is fitted with tray one (9), tray two (10), tray three (11) and tray four (12).