A new non-metallic carrier roller structure
By using an electric telescopic rod and limit magnetic blocks in conjunction with an angle scale line for automated control, the problems of slow adjustment speed and poor accuracy of existing non-metallic idler roller structures have been solved, enabling rapid and precise adjustment of the idler roller tilt angle to meet different usage needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI TONGYE METALLURGICAL TECH CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-21
AI Technical Summary
Existing non-metallic idler structures suffer from slow speed and poor accuracy when manually adjusting the tilt angle of the side idlers, making it difficult to adjust quickly and precisely.
The system uses an electric telescopic rod and limit magnetic blocks in conjunction with angle scale lines to achieve precise adjustment of the roller tilt angle through automated control. The contact sensor provides feedback information to the control panel to stop the electric telescopic rod, thus achieving automatic adjustment.
It enables rapid and precise adjustment of the roller tilt angle, adapting to different usage needs and improving work efficiency and adjustment accuracy.
Smart Images

Figure CN224529784U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of non-metallic roller structures, specifically a novel non-metallic roller structure. Background Technology
[0002] The main materials for non-metallic idler rollers include ceramics, PE, and PVC. Among them, ceramic idler rollers have good wear resistance, long service life, and high reliability, but are more expensive. PE and PVC idler rollers are relatively cheaper, but their service life and wear resistance are slightly inferior to ceramics. Most existing non-metallic idler roller structures adjust the tilt angle of the side idler rollers manually. This adjustment method is not only slow and inefficient, but also lacks precision, making it inconvenient for quick and accurate adjustments.
[0003] To address the aforementioned issues, a novel non-metallic idler roller structure is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a novel non-metallic idler roller structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A novel non-metallic idler roller structure includes a base. Two fixed seats are fixedly arranged on both sides of the top of the base. An electric telescopic rod is fixedly installed at one end of the inner side of each of the two fixed seats. A movable block is fixedly connected to the movable end of each of the two electric telescopic rods. A movable plate is fixedly connected to the top of each of the two movable blocks extending to the outside. A second hinge seat is fixedly arranged at the top of each of the two movable plates. A support rod is hinged to the top of each of the two second hinge seats. A third hinge seat is hinged to the top of each of the two support rods. Roller frames are fixedly arranged at the top of each of the two third hinge seats and at the middle of the top of the base. Two... Each of the six bases has a mounting slot, and a mounting block is engaged inside each of the six mounting slots. A roller body is rotatably mounted between every two opposing mounting blocks. Metal guide rails are fixedly mounted in the middle of both ends of the base. Guide blocks and limiting magnetic blocks are installed inside each of the two metal guide rails. The two limiting magnetic blocks are magnetically connected to the two metal guide rails respectively. The two guide blocks are slidably connected to the two metal guide rails respectively. A contact sensor is fixedly connected to one side of each of the two guide blocks. The two guide blocks are fixedly connected to two of the two roller frames respectively. Angle scale lines are opened on the surface of each of the two metal guide rails. A control panel is fixedly mounted on one end of one of the fixed bases.
[0006] By moving two limiting magnetic blocks to align with the target positions on two angle scale lines, and then using two electric telescopic rods to push two moving blocks to move towards or away from each other, which in turn pushes two moving plates to move towards or away from each other, thereby causing the two roller frames to rotate around the two first hinge seats as axes. This, in turn, causes the two guide blocks to move along the two metal guide rails until the two contact sensors on the two guide blocks come into contact with the corresponding limiting magnetic blocks. At this point, the contact sensors will send information to the control panel, which will then control the corresponding electric telescopic rods to stop working. This achieves precise automatic adjustment of the tilt angle of the two side rollers, adapting to different usage requirements.
[0007] Preferably, each of the two fixed seats has a movable groove at its top end, and the two movable grooves are slidably connected to the two movable blocks respectively. The cooperation between the two movable grooves and the two movable blocks facilitates the stable movement of the two movable plates.
[0008] Preferably, each of the two fixed seats has a groove at its bottom inner side, and a slider is slidably arranged inside each of the two grooves. The two sliders are fixedly connected to the two moving blocks respectively. The cooperation between the two sliders and the two grooves facilitates the stable movement of the two moving blocks.
[0009] Preferably, each of the six placement slots has a connecting slot at its bottom, and each of the six placement blocks has a connecting block fixedly installed at its bottom. The six connecting slots are respectively engaged with the six connecting blocks, and the six placement blocks are conveniently positioned by engaging with the limiting mechanism of the six connecting slots with the six connecting blocks.
[0010] Preferably, the three roller frames are provided with fixing bolts on both sides, and the six mounting blocks are provided with threaded holes on their outer sides. The six threaded holes are respectively threaded to the six fixing bolts. The six mounting blocks are further fixed by fixing them to the six fixing bolts through the six threaded holes, which in turn facilitates the limiting and fixing of the three roller bodies.
[0011] Preferably, a first hinge seat is fixedly provided on one side of the bottom end of each of the two roller frames, and a support column is hinged to the bottom end of each of the two first hinge seats. The two support columns are fixedly connected to the base. By rotating the two roller frames around the two first hinge seats as axes, it is convenient to adjust the tilt angle of the two side rollers.
[0012] Preferably, the base has four fixing holes at its top corners, which facilitates the fixing and installation of the device.
[0013] Compared with the prior art, the beneficial effects of this utility model are: By moving two limiting magnetic blocks to align with the target positions on two angle scale lines, and then using two electric telescopic rods to push two moving blocks to move towards or away from each other, which in turn pushes two moving plates to move towards or away from each other, thereby causing the two roller frames to rotate around the two first hinge seats as axes. This, in turn, causes the two guide blocks to move along the two metal guide rails until the two contact sensors on the two guide blocks come into contact with the corresponding limiting magnetic blocks. At this point, the contact sensors will send information to the control panel, which will then control the corresponding electric telescopic rods to stop working. This achieves precise automatic adjustment of the tilt angle of the two side rollers, adapting to different usage requirements. Attached Figure Description
[0014] Figure 1 This is a front sectional view of the present invention; Figure 2 This is a partial perspective view of the present invention; Figure 3 This is an enlarged view of part A of this utility model; Figure 4 This is an enlarged view of part B of the present invention; Figure 5 This is an enlarged view of part C of this utility model.
[0015] In the diagram: 1. Base; 2. Support column; 3. First hinge seat; 4. Roller frame; 5. Idler roller body; 6. Fixed seat; 7. Moving plate; 8. Electric telescopic rod; 9. Moving block; 10. Second hinge seat; 11. Support rod; 12. Third hinge seat; 13. Moving groove; 14. Slide groove; 15. Sliding block; 16. Mounting slot; 17. Mounting block; 18. Fixing bolt; 19. Threaded hole; 20. Connecting slot; 21. Connecting block; 22. Fixing hole; 23. Metal guide rail; 24. Angle scale line; 25. Limiting magnetic block; 26. Contact sensor; 27. Guide block; 28. Control panel. Detailed Implementation
[0016] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0017] Please see Figure 1-5This utility model provides a novel non-metallic idler roller structure, including a base 1. Two fixed seats 6 are fixedly arranged on both sides of the top of the base 1. An electric telescopic rod 8 is fixedly installed on one end of the inner side of each of the two fixed seats 6. A movable block 9 is fixedly connected to the movable end of each of the two electric telescopic rods 8. A movable plate 7 is fixedly connected to the top of each of the two movable blocks 9 extending to the outside. A second hinge seat 10 is fixedly arranged at the top of each of the two movable plates 7. A support rod 11 is hinged to the top of each of the two second hinge seats 10. A third... A roller frame 4 is fixedly installed at the top of the two third hinge seats 12 and the middle of the top of the base 1. The inner walls of the three roller frames 4 are provided with mounting slots 16 on both sides. Each of the six mounting slots 16 has a mounting block 17 engaged inside. A roller body 5 is rotatably mounted between every two opposing mounting blocks 17. Metal guide rails 23 are fixedly installed at the middle of both ends of the base 1. Each of the two metal guide rails 23 has a guide block 27 and a limiting magnetic block 25 inside. The two limiting magnetic blocks 25 are magnetically connected to the two metal guide rails 23 respectively. Next, two guide blocks 27 are slidably connected to two metal guide rails 23 respectively. A contact sensor 26 is fixedly connected to one side of each guide block 27. The two guide blocks 27 are fixedly connected to two of the two roller frames 4 respectively. Angle scale lines 24 are opened on the surface of each of the two metal guide rails 23. A control panel 28 is fixedly installed at one end of one of the fixed seats 6. By moving the two limit magnetic blocks 25 to correspond to the target positions on the two angle scale lines 24, and then pushing the two moving blocks 9 to move towards or away from each other by the two electric telescopic rods 8, the two moving plates 7 are pushed to move towards or away from each other, thereby driving the two roller frames 4 to rotate around the two first hinge seats 3 respectively. Then, the two guide blocks 27 move along the two metal guide rails 23 respectively until the two contact sensors 26 on the two guide blocks 27 contact the corresponding limit magnetic blocks 25. The contact sensors 26 will feed back the information to the control panel 28, thereby controlling the corresponding electric telescopic rods 8 to stop working, thereby realizing the automatic and precise adjustment of the tilt angle of the two side rollers, which can adapt to different usage needs.
[0018] The top of each of the two fixed seats 6 is provided with a moving groove 13, and the two moving grooves 13 are slidably connected to the two moving blocks 9 respectively. The bottom of the inner side of each of the two fixed seats 6 is provided with a sliding groove 14, and the sliding slider 15 is slidably arranged inside the two sliding grooves 14 respectively. The two sliding sliders 15 are fixedly connected to the two moving blocks 9 respectively. The bottom of the inner side of each of the six placement slots 16 is provided with a connecting slot 20, and the bottom of each of the six placement blocks 17 is fixedly provided with a connecting block 21. The six connecting slots 20 are engaged with the six connecting blocks 21 respectively. In use, the two movable slots 13 are respectively engaged with the two movable blocks 9 to facilitate the stable movement of the two movable plates 7, the two sliders 15 are respectively engaged with the two sliding grooves 14 to facilitate the stable movement of the two movable blocks 9, and the six connecting slots 20 are respectively engaged with the six connecting blocks 21 to limit the six placement blocks 17. The three roller frames 4 are threaded with fixing bolts 18 on both sides. The six mounting blocks 17 are threaded with holes 19 on the outside. The six threaded holes 19 are threaded with the six fixing bolts 18 respectively. The bottom of the two roller frames 4 is fixedly provided with a first hinge seat 3 on one side. The bottom of the two first hinge seats 3 is hinged with a support column 2. The two support columns 2 are fixedly connected to the base 1. The four corners of the top of the base 1 are provided with fixing holes 22. In use, the six threaded holes 19 are respectively threaded and fixed to the six fixing bolts 18 to facilitate further fixing of the six mounting blocks 17, thereby facilitating the limiting and fixing of the three roller bodies 5. The two roller frames 4 rotate around the two first hinge seats 3 respectively, thereby facilitating the adjustment of the tilt angle of the two side rollers. The four fixing holes 22 facilitate the fixed installation of the device.
[0019] In this embodiment, the following steps are taken: By moving the two limiting magnetic blocks 25 to correspond to the target positions on the two angle scale lines 24, the two electric telescopic rods 8 push the two moving blocks 9 to move towards or away from each other, thereby pushing the two moving plates 7 to move towards or away from each other. This causes the two roller frames 4 to rotate around the two first hinge seats 3, which in turn causes the two guide blocks 27 to move along the two metal guide rails 23. When the two contact sensors 26 on the two guide blocks 27 come into contact with the corresponding limiting magnetic blocks 25, the contact sensors 26 will feed back information to the control panel 28, thereby controlling the corresponding electric telescopic rods 8 to stop working. This achieves automatic adjustment of the tilt angle of the two side rollers. The precise adjustment of the degree can adapt to different usage needs. During use, the two mounting slots 16 are engaged with the two mounting blocks 17 for limiting, and the two connecting slots 20 are engaged with the two connecting blocks 21 for limiting, which facilitates the initial positioning of the roller body 5. The two threaded holes 19 are threaded and fixed with the two fixing bolts 18 for further fixing, thereby ensuring the stable operation of the roller body 5. By loosening the two fixing bolts 18 to separate them from the two threaded holes 19, and then using a larger force to pull the roller body 5 upward, the two connecting blocks 21 are separated from the two connecting slots 20, which facilitates the quick disassembly and maintenance of the roller body 5.
[0020] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A new non-metallic idler structure comprising a base (1), characterized in that: Two fixed seats (6) are fixedly installed on both sides of the top of the base (1). An electric telescopic rod (8) is fixedly installed on one end of the inner side of each of the two fixed seats (6). A movable block (9) is fixedly connected to the movable end of each of the two electric telescopic rods (8). A movable plate (7) is fixedly connected to the top of each of the two movable blocks (9) extending to the outside. A second hinge seat (10) is fixedly installed on the top of each of the two movable plates (7). A support rod (11) is hinged to the top of each of the two second hinge seats (10). A third hinge seat (12) is hinged to the top of each of the two support rods (11). A roller frame (4) is fixedly installed on the top of each of the two third hinge seats (12) and the middle of the top of the base (1). A mounting slot (16) is opened on both sides of the inner wall of each of the three roller frames (4). The interiors of the six mounting slots (16) are engaged. The base (1) is provided with a mounting block (17), and a roller body (5) is rotatably mounted between each pair of opposite mounting blocks (17). Metal guide rails (23) are fixedly mounted at the middle of both ends of the base (1). Guide blocks (27) and limiting magnetic blocks (25) are provided inside the two metal guide rails (23). The two limiting magnetic blocks (25) are magnetically connected to the two metal guide rails (23) respectively. The two guide blocks (27) are slidably connected to the two metal guide rails (23) respectively. A contact sensor (26) is fixedly connected to one side of each of the two guide blocks (27). The two guide blocks (27) are fixedly connected to two of the two roller frames (4) respectively. Angle scale lines (24) are opened on the surface of each of the two metal guide rails (23). A control panel (28) is fixedly mounted on one end of one of the fixed seats (6).
2. A new type of non-metallic roller structure according to claim 1, characterized in that: The top of each of the two fixed seats (6) is provided with a moving groove (13), and the two moving grooves (13) are slidably connected to the two moving blocks (9) respectively.
3. A new type of non-metallic roller structure according to claim 1, characterized in that: The bottom of the inner side of the two fixed seats (6) is provided with a sliding groove (14), and a slider (15) is slidably arranged inside the two sliding grooves (14). The two sliders (15) are respectively fixedly connected to the two moving blocks (9).
4. A new type of non-metallic roller structure according to claim 1, characterized in that: The bottom of the inner side of each of the six mounting slots (16) is provided with a connecting slot (20), and the bottom of each of the six mounting blocks (17) is fixedly provided with a connecting block (21). The six connecting slots (20) are respectively engaged and connected with the six connecting blocks (21).
5. The novel non-metallic idler roller structure according to claim 1, characterized in that: The three roller frames (4) are threaded with fixing bolts (18) on both sides, and the six mounting blocks (17) are threaded with holes (19) on the outside. The six threaded holes (19) are threadedly connected to the six fixing bolts (18) respectively.
6. A new type of non-metallic roller structure according to claim 1, characterized in that: One of the bottom ends of the two roller frames (4) is fixedly provided with a first hinge seat (3), and the bottom ends of the two first hinge seats (3) are hinged with a support column (2), and the two support columns (2) are fixedly connected to the base (1).
7. A new non-metallic idler structure as claimed in claim 1, wherein: Fixing holes (22) are provided at the four corners of the top of the base (1).