Power roller conveying line device based on anti-deviation self-adaption
By using threaded protrusions and elastic plate structures on the power roller conveyor line, the problem of material deviation during the reversal process is solved, adaptive correction is achieved, transportation stability is improved, and costs are reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG TORIS INTELLIGENT MANUFACTURING CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-04-24
AI Technical Summary
In existing powered roller conveyor lines, materials are prone to shifting during reversal, leading to unstable transportation and requiring additional straightening equipment or manual calibration, which increases costs.
It adopts a threaded protrusion and elastic plate structure, which uses the spiral thrust to offset material deviation and the reaction force of the elastic plate to self-correct, thus avoiding material deviation and reducing reliance on equipment and manpower.
It achieves adaptive anti-deviation of materials during the conveying process, improves transportation stability, and reduces the cost of equipment and human resources.
Smart Images

Figure CN224159969U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roller conveyor technology, and more specifically to a power roller conveyor device based on anti-deviation adaptive design. Background Technology
[0002] Powered roller conveyor lines are mainly used for long-distance material conveying in workshops. They use multiple rollers driven by a combination of rotation to transport materials on the rollers under the action of friction.
[0003] According to the publication (announcement) number: CN221970422U, the publication (announcement) date: 2024-11-08, a powered roller conveyor line is disclosed, including side plates on the support legs, a drive shaft is rotatably arranged in the symmetrical side plates, a roller for conveying materials is fixedly connected to the drive shaft, and a driven pulley for transmission is installed on the drive shaft.
[0004] In the prior art, including the aforementioned patents, some long-distance roller conveyor lines are redirected when used in workshops, and the roller arrangement is adapted to the arc-shaped track path of the conveyor line. When the material reaches the arc-shaped position of the conveyor line, the material will inevitably have a force in the arc tangential direction, causing the material to deviate from the original roller conveyor center position due to centrifugal force during transportation. As a result, the redirected material is prone to skew when switching back to the straight path conveyor line. Therefore, when the material leaves the conveyor line, it is necessary to use some straightening mechanisms to ensure that the material is carried out in an orderly manner to the new process. The straightening process requires the consumption of equipment resources or manpower for calibration, which increases the material transportation cost. Utility Model Content
[0005] The purpose of this invention is to provide a power roller conveyor device based on anti-deviation adaptive design, which aims to solve the problems mentioned above.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An adaptive power roller conveyor device based on anti-deviation includes a straight frame with an arc frame and a roller with threaded protrusions. An upright plate with an elastic plate is movably mounted in the arc frame.
[0008] The axial movement of the lower roller end pushes the vertical plate to deflect around a predetermined position, and causes the elastic plate to move closer to the roller.
[0009] Preferably, a rotating shaft is fixedly installed on the roller shaft, and a pulley is slidably disposed on the rotating shaft.
[0010] Preferably, a plurality of protrusions parallel to the axis of the shaft are fixedly installed on the side wall of the shaft, and the inner side wall of the pulley is provided with a slot that fits into the protrusions.
[0011] Preferably, the end of the roller is provided with a first elastic element.
[0012] Preferably, a ring block rotating on the arc frame is fixedly installed at the end of the first elastic member.
[0013] Preferably, the arc frame has a hole, and a bearing frame connected to the ring block is fixedly installed in the hole.
[0014] Preferably, a shaft that slides along the axis of the ring block is fixedly installed at the end of the roller.
[0015] Preferably, an arc segment plate is fixedly installed on the upright plate, and the arc segment plate slides against the shaft to allow the upright plate to translate in a predetermined direction.
[0016] Preferably, a second elastic element that cooperates with translation is fixedly installed on the upright plate.
[0017] Preferably, the threaded protrusion is a rubber protrusion.
[0018] In the above technical solution, the present invention provides a power roller conveyor device based on anti-deviation adaptive design, which has the following beneficial effects: the rotating threaded protrusion provides a spiral thrust to the material to counteract deviation, pushing the material to the middle of the roller, so that there will be no position deviation when the material returns to the straight frame. After the material's gravity increases the friction between it and the roller, the deviated material causes the roller to move axially. Then, the vertical plate is pushed to use the arc apex of the elastic plate as a back-pushing function to avoid serious deviation of the material. At the same time, the elastic plate can also use the reaction force after being deformed by pressure to assist in pushing the material, so as to perform efficient adaptive anti-deviation correction processing of the material, without the need for manpower or straightening equipment, reducing workshop operating costs. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0020] Figure 1 A schematic diagram of the assembly of the straight frame and the arc frame rollers of the conveyor line provided in this embodiment of the utility model;
[0021] Figure 2 A front view of the roller and elastic plate assembly provided in an embodiment of this utility model;
[0022] Figure 3An exploded view of the roller, pulley, and elastic plate provided for an embodiment of this utility model;
[0023] Figure 4 A top-view schematic diagram of the assembly of the shaft end, pulley, and elastic plate provided for an embodiment of this utility model.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Straight frame; 11. Arc frame; 2. Roller; 21. Threaded protrusion; 22. Rotating shaft; 23. Protruding strip; 24. First elastic element; 25. Ring block; 26. Bearing frame; 27. Shaft; 3. Pulley; 4. Vertical plate; 41. Elastic plate; 42. Second elastic element; 43. Arc segment plate. Detailed Implementation
[0026] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0027] like Figure 1-4 As shown, a power roller conveyor device based on anti-deviation adaptive includes a straight frame 1 with an arc frame 11, and a roller 2 with a threaded protrusion 21. An upright plate 4 with an elastic plate 41 is movably disposed in the arc frame 11.
[0028] The lower roller 2 moves axially and pushes the vertical plate 4 to deflect around a predetermined position, causing the elastic plate 41 to move closer to the roller 2.
[0029] Specifically, the arc frame 11 has an arc-shaped conveying direction, and the roller 2 makes corresponding adjustments to the conveying position. The frame on the arc frame 11 and the straight frame 1, as well as the internal power drive method, are all existing technologies and will not be described in detail here.
[0030] Furthermore, the threaded protrusions 21 are symmetrically arranged at both ends of the roller 2, and when the roller 2 rotates and conveys the material, the direction of rotation causes the threaded protrusions 21 to face the center of the roller 2.
[0031] Furthermore, the upright plate 4 is located on the outer frame of the arc frame 11, and the frame has a channel for the upright plate 4 to move. A torsion spring is installed at the deflection position of the upright plate 4 (i.e., one end of the torsion spring is fixedly connected to the upright plate 4, and the other end is fixedly connected to the inner wall of the channel (the fixed connection method can be the insertion and fitting of the hole or slot)) to ensure the reset of the upright plate 4 after rotation. The elastic plate 41 is specifically arc-shaped, and the top of the arc faces the material direction.
[0032] When the material on the conveyor line reaches the arc frame 11, it comes into contact with the threaded protrusion 21. When the material deviates centrifugally, the rotating threaded protrusion 21 provides a spiral thrust to counteract the deviation, pushing the material to the middle of the roller 2. As a result, the material does not deviate when it returns to the straight frame 1. The material's gravity increases the friction between it and the roller 2, causing the deviated material to move axially. Then, the vertical plate 4 is pushed to push the arc top of the elastic plate 41 back, preventing serious deviation. At the same time, the elastic plate 41 can also use the reaction force after being deformed under pressure to assist in pushing the material, which is used for efficient adaptive anti-deviation correction. No manual or straightening equipment is required, reducing workshop operating costs.
[0033] As a further embodiment of this utility model, a rotating shaft 22 is fixedly mounted on the axis of the roller 2, and a pulley 3 is slidably disposed on the rotating shaft 22.
[0034] Specifically, the rotating shaft 22 and the roller 2 are integrally formed, and the pulley 3 has two grooves for belt engagement so that power can be better transmitted to the rotating shaft 22 via the pulley 3.
[0035] The roller 2 is rotated via the shaft 22 through the pulley 3, while the pulley 3 slides on the shaft 22 so that the roller 2 can move axially.
[0036] As another embodiment further provided by this utility model, a plurality of protrusions 23 parallel to the axis of the shaft 22 are fixedly installed on the side wall of the shaft 22, and the inner side wall of the pulley 3 is provided with a slot that fits into the protrusions 23.
[0037] Specifically, the protrusion 23 is integrally formed on the side wall of the rotating shaft 22, and a rubber strip is fixedly installed in the strip-shaped groove to provide damping.
[0038] The circumferentially arranged protrusions 23 provide guidance for the relative sliding of the rotating shaft 22 and the pulley 3, making the axial movement of the roller 2 more stable and easier to drive the roller 2 to rotate.
[0039] As another embodiment further provided by this utility model, a first elastic element 24 is provided at the end of the roller 2.
[0040] Specifically, the first elastic element 24 is a spring, and it is only installed on the frame with the elastic plate 41 on one side, while the other side is axially slidable, and the end of the first elastic element 24 is welded into the round hole opened at the end of the rotating shaft 22.
[0041] The first elastic element 24 is compressed and deformed by the axially moving shaft 22 so that the roller 2 can perform adaptive correction.
[0042] As another embodiment of this utility model, a ring block 25 rotating on the arc frame 11 is fixedly installed at the end of the first elastic member 24.
[0043] Specifically, both ends of the roller 2 are provided with ring blocks 25, and the other end of the first elastic element 24 is welded to the ring block 25.
[0044] The ring block 25 bears the torque during the rotation of the first elastic element 24, and at the same time, the rotational wear position is located on the ring block 25, so that the rotation of the ring block 25 can be adapted to the rotation of the roller 2.
[0045] As another embodiment of this utility model, the arc frame 11 has a hole, and a bearing frame 26 connected to the ring block 25 is fixedly installed in the hole.
[0046] Specifically, the bearing bracket 26 is a combination of bearing and support welded together, and the support is detachable from the frame of the conveyor line using bolts and nuts, while the bearing and ring block 25 are fastened together by using steps or bevels with protrusions.
[0047] The bearing bracket 26 reduces the friction during the rotation of the ring block 25, making the rotation of the roller 2 smoother.
[0048] As another embodiment of this utility model, a shaft 27 that slides along the axis of the ring block 25 is fixedly installed at the end of the roller 2.
[0049] Specifically, the shaft 27 on the side without the first elastic element 24 slides with the ring block 25 to achieve stability of the axial movement of the roller 2.
[0050] By sliding through the ring block 25 via the shaft 27, the shaft 27 functions as a skeleton connected by the first elastic element 24, which enables the two ends of the rotating shaft 22 to have higher safety and stability.
[0051] As another embodiment of this utility model, an arc plate 43 is fixedly installed on the upright plate 4, and the arc plate 43 slides against the shaft 27 so that the upright plate 4 can be translated in a predetermined direction.
[0052] Specifically, the arc plate 43 and the vertical plate 4 have an arc-shaped deviation on the horizontal plane, so when the end of the shaft 27 abuts against the arc-shaped inner sidewall of the arc plate 43, it has an arc-shaped sliding path.
[0053] During the axial movement of the shaft 27, the arc plate 43 is pushed against it to drive the rotation of the vertical plate 4. However, before this, the arc plate 43 needs to slide with the end of the shaft 27. Therefore, the vertical plate 4 is squeezed and moves along the direction perpendicular to the end of the rotating shaft 22. The reaction force generated by the arc plate 43 is transmitted to the rotating shaft 22, so that the rotating shaft 22 has a horizontal movement force. The reaction force is in the same direction as the tangent above the rotating shaft 22 (i.e., the direction of rotation). Therefore, the convex strip 23 on the rotating shaft 22 will have the ability to move away from the slot (the slot first squeezes the convex strip 23 and then drives the rotating shaft 22 to rotate). Therefore, the reaction force will reduce the ability of the convex strip 23 to continuously press on one side of the slot. The purpose is to reduce the problem of severe one-sided wear caused by the slot being used for traction drive rotation for a long time. This reduces the slippage of the pulley 3 and the rotating shaft 22 after long-term use.
[0054] As another embodiment of this utility model, a second elastic element 42 that cooperates with translation is fixedly installed on the upright plate 4.
[0055] Specifically, the second elastic element 42 can be a tension spring or a spring, depending on which side the second elastic element 42 is located on. The figure shows a tension spring, which is intended to keep the force applied by the shaft 27 on the same side, making the drive movement more stable.
[0056] The second elastic element 42 enables the vertical plate 4 to have a translational repositioning function.
[0057] As another embodiment further provided in this utility model, the threaded protrusion 21 is specifically a rubber protrusion.
[0058] The threaded protrusions 21 made of rubber can increase the friction on the bottom surface of the material, improve the conveying effect, and at the same time make it easier to control the cost of use and make the rubber easier to replace.
[0059] Working principle: When the material on the conveyor line reaches the arc frame 11, it comes into contact with the threaded protrusion 21. When the material deviates centrifugally, the rotating threaded protrusion 21 provides a spiral thrust to counteract the deviation, pushing the material to the middle of the roller 2. As a result, the material will not deviate when it returns to the straight frame 1. The gravity of the material increases the friction between it and the roller 2, causing the deviated material to move axially. Then, the vertical plate 4 is pushed to push the arc top of the elastic plate 41 back, preventing serious deviation of the material. At the same time, the elastic plate 41 can also use the reaction force after being deformed under pressure to assist in pushing the material, so as to perform efficient adaptive anti-deviation correction processing of the material.
[0060] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A power roller conveyor line device based on anti-derailment self- adaptation, comprising a straight frame (1) provided with an arc frame (11), characterized in that, It also includes a roller (2) with threaded protrusions (21), and a vertical plate (4) with an elastic plate (41) is movably disposed in the arc frame (11). The lower roller (2) moves axially and pushes the vertical plate (4) to deflect around a predetermined position, causing the elastic plate (41) to move closer to the roller (2).
2. A power roller conveyor line device based on anti-drift self-adaptation according to claim 1, characterized in that, The roller (2) has a rotating shaft (22) fixedly installed on its shaft center, and a pulley (3) is slidably arranged on the rotating shaft (22).
3. A power roller conveyor line device based on anti-drift self-adaptation according to claim 2, characterized in that, Multiple protrusions (23) parallel to the axis of the shaft (22) are fixedly installed on the side wall of the shaft (22), and the inner side wall of the pulley (3) is provided with a slot that fits into the protrusions (23).
4. A power roller conveyor line device based on anti-drift self-adaptation according to claim 2, characterized in that, The roller (2) is provided with a first elastic element (24) at its end.
5. A power roller conveyor line device based on anti-derailment adaptation according to claim 4, characterized in that, The first elastic element (24) has a ring block (25) fixedly installed at its end, which rotates on the arc frame (11).
6. A power roller conveyor line device based on anti-derailment adaptation according to claim 5, characterized in that, The arc frame (11) has a hole, and a bearing frame (26) connected to the ring block (25) is fixedly installed in the hole.
7. A power roller conveyor line device based on anti-derailment adaptation according to claim 5, characterized in that, The roller (2) is fixedly installed at its end with a shaft (27) that slides along the axis of the ring block (25).
8. A power roller conveyor line device based on anti-derailment adaptation according to claim 7, characterized in that, An arc segment plate (43) is fixedly installed on the upright plate (4), and the arc segment plate (43) slides against the shaft (27) so that the upright plate (4) can be translated in a predetermined direction.
9. A power roller conveyor line device based on anti-derailment adaptation according to claim 8, characterized in that, A second elastic element (42) that cooperates with translation is fixedly installed on the upright plate (4).
10. A power roller conveyor line device based on anti-derailment adaptation according to claim 8, characterized in that, The threaded protrusion (21) is specifically a rubber protrusion.
Citation Information
Patent Citations
Power roller conveying line
CN221970422U